Select the version of uClibc you wish to use.
config UCLIBC_VERSION_0_9_33
- bool "uClibc 0.9.33"
+ bool "uClibc 0.9.33.2"
endchoice
config UCLIBC_VERSION
string
depends on USE_UCLIBC
- default "0.9.33" if UCLIBC_VERSION_0_9_33
- default "0.9.33"
+ default "0.9.33.2" if UCLIBC_VERSION_0_9_33
+ default "0.9.33.2"
if !TOOLCHAINOPTS
PATCH_DIR:=./patches-$(PKG_VERSION)
CONFIG_DIR:=./config-$(PKG_VERSION)
-PKG_MD5SUM_0.9.33 = cf9d25e4b3c87af1a99d33a6b959fbf1
+PKG_MD5SUM_0.9.33.2 = a338aaffc56f0f5040e6d9fa8a12eda1
PKG_MD5SUM=$(PKG_MD5SUM_$(PKG_VERSION))
HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)-$(PKG_VERSION)
--- /dev/null
+ARCH_ANY_ENDIAN=y
+ARCH_LITTLE_ENDIAN=y
+ARCH_WANTS_LITTLE_ENDIAN=y
+# COMPILE_IN_THUMB_MODE is not set
+TARGET_ARCH="arm"
+TARGET_arm=y
+# USE_BX is not set
--- /dev/null
+ARCH_ANY_ENDIAN=y
+ARCH_BIG_ENDIAN=y
+ARCH_WANTS_BIG_ENDIAN=y
+# COMPILE_IN_THUMB_MODE is not set
+TARGET_ARCH="arm"
+TARGET_arm=y
+# USE_BX is not set
--- /dev/null
+ARCH_BIG_ENDIAN=y
+CONFIG_AVR32_AP7=y
+FORCE_SHAREABLE_TEXT_SEGMENTS=y
+LINKRELAX=y
+LINUXTHREADS_OLD=y
+TARGET_ARCH="avr32"
+TARGET_avr32=y
+UCLIBC_HAS_FPU=y
+# UCLIBC_HAS_SCANF_GLIBC_A_FLAG is not set
+# UCLIBC_HAS_STRING_ARCH_OPT is not set
+# UCLIBC_HAS_THREADS_NATIVE is not set
+UNIX98PTY_ONLY=y
--- /dev/null
+# ARCH_ANY_ENDIAN is not set
+ARCH_HAS_MMU=y
+# ARCH_HAS_NO_LDSO is not set
+# ARCH_HAS_NO_SHARED is not set
+# ARCH_LITTLE_ENDIAN is not set
+ARCH_USE_MMU=y
+# ARCH_WANTS_BIG_ENDIAN is not set
+# ARCH_WANTS_LITTLE_ENDIAN is not set
+ASSUME_DEVPTS=y
+# COMPAT_ATEXIT is not set
+CROSS_COMPILER_PREFIX=""
+DEVEL_PREFIX="/usr/"
+# DOASSERTS is not set
+# DODEBUG is not set
+# DODEBUG_PT is not set
+# DOMULTI is not set
+DOPIC=y
+DOSTRIP=y
+DO_C99_MATH=y
+# DO_XSI_MATH is not set
+# EXTRA_WARNINGS is not set
+FORCE_OPTIONS_FOR_ARCH=y
+# FORCE_SHAREABLE_TEXT_SEGMENTS is not set
+# HARDWIRED_ABSPATH is not set
+# HAS_NO_THREADS is not set
+HAVE_DOT_CONFIG=y
+# HAVE_NO_PIC is not set
+# HAVE_NO_SSP is not set
+HAVE_SHARED=y
+KERNEL_HEADERS="."
+LDSO_BASE_FILENAME="ld.so"
+LDSO_CACHE_SUPPORT=y
+# LDSO_GNU_HASH_SUPPORT is not set
+LDSO_LD_LIBRARY_PATH=y
+LDSO_LDD_SUPPORT=y
+# LDSO_NO_CLEANUP is not set
+# LDSO_PRELINK_SUPPORT is not set
+# LDSO_PRELOAD_FILE_SUPPORT is not set
+# LDSO_PRELOAD_ENV_SUPPORT is not set
+LDSO_RUNPATH=y
+# LDSO_SEARCH_INTERP_PATH is not set
+# LDSO_STANDALONE_SUPPORT is not set
+# LINUXTHREADS_NEW is not set
+# LINUXTHREADS_OLD is not set
+# UCLIBC_HAS_BACKTRACE is not set
+UCLIBC_HAS_THREADS_NATIVE=y
+# MALLOC is not set
+MALLOC_GLIBC_COMPAT=y
+# MALLOC_SIMPLE is not set
+MALLOC_STANDARD=y
+MULTILIB_DIR="lib"
+# PTHREADS_DEBUG_SUPPORT is not set
+RUNTIME_PREFIX="/"
+# SUPPORT_LD_DEBUG is not set
+# SUPPORT_LD_DEBUG_EARLY is not set
+TARGET_SUBARCH=""
+# TARGET_alpha is not set
+# TARGET_arm is not set
+# TARGET_avr32 is not set
+# TARGET_bfin is not set
+# TARGET_c6x is not set
+# TARGET_cris is not set
+# TARGET_e1 is not set
+# TARGET_frv is not set
+# TARGET_h8300 is not set
+# TARGET_hppa is not set
+# TARGET_i386 is not set
+# TARGET_i960 is not set
+# TARGET_ia64 is not set
+# TARGET_m68k is not set
+# TARGET_microblaze is not set
+# TARGET_mips is not set
+# TARGET_nios is not set
+# TARGET_nios2 is not set
+# TARGET_powerpc is not set
+# TARGET_sh is not set
+# TARGET_sh64 is not set
+# TARGET_sparc is not set
+# TARGET_ubicom32 is not set
+# TARGET_v850 is not set
+# TARGET_vax is not set
+# TARGET_x86_64 is not set
+# TARGET_xtensa is not set
+UCLIBC_BSD_SPECIFIC=y
+UCLIBC_BUILD_NOEXECSTACK=y
+# UCLIBC_BUILD_NOW is not set
+# UCLIBC_BUILD_PIE is not set
+UCLIBC_BUILD_RELRO=y
+UCLIBC_CTOR_DTOR=y
+UCLIBC_DYNAMIC_ATEXIT=y
+UCLIBC_EXTRA_CFLAGS=""
+UCLIBC_GRP_BUFFER_SIZE=256
+UCLIBC_HAS_ADVANCED_REALTIME=y
+# UCLIBC_HAS_ARC4RANDOM is not set
+UCLIBC_HAS_BSD_ERR=y
+UCLIBC_HAS_BSD_RES_CLOSE=y
+# UCLIBC_HAS_COMPAT_RES_STATE is not set
+UCLIBC_HAS_CRYPT=y
+UCLIBC_HAS_CRYPT_IMPL=y
+UCLIBC_HAS_CTYPE_CHECKED=y
+# UCLIBC_HAS_CTYPE_ENFORCED is not set
+UCLIBC_HAS_CTYPE_SIGNED=y
+UCLIBC_HAS_CTYPE_TABLES=y
+# UCLIBC_HAS_CTYPE_UNSAFE is not set
+UCLIBC_HAS_EPOLL=y
+UCLIBC_HAS_ERRNO_MESSAGES=y
+# UCLIBC_HAS_EXTRA_COMPAT_RES_STATE is not set
+# UCLIBC_HAS_FENV is not set
+UCLIBC_HAS_FLOATS=y
+UCLIBC_HAS_FNMATCH=y
+UCLIBC_HAS_FNMATCH_OLD=y
+# UCLIBC_HAS_FOPEN_CLOSEEXEC_MODE is not set
+UCLIBC_HAS_FOPEN_EXCLUSIVE_MODE=y
+# UCLIBC_HAS_FOPEN_LARGEFILE_MODE is not set
+# UCLIBC_HAS_FPU is not set
+UCLIBC_HAS_FTS=y
+UCLIBC_HAS_FTW=y
+# UCLIBC_HAS_FULL_RPC is not set
+UCLIBC_HAS_GETPT=y
+UCLIBC_HAS_GLIBC_CUSTOM_PRINTF=y
+UCLIBC_HAS_GLIBC_CUSTOM_STREAMS=y
+# UCLIB_HAS_GLIBC_DIGIT_GROUPING is not set
+UCLIBC_HAS_GLOB=y
+UCLIBC_HAS_GNU_ERROR=y
+UCLIBC_HAS_GNU_GETOPT=y
+UCLIBC_HAS_GNU_GETSUBOPT=y
+UCLIBC_HAS_GNU_GLOB=y
+UCLIBC_HAS_HEXADECIMAL_FLOATS=y
+UCLIBC_HAS_IPV4=y
+UCLIBC_HAS_IPV6=y
+UCLIBC_HAS_LFS=y
+UCLIBC_HAS_LIBNSL_STUB=y
+UCLIBC_HAS_LIBRESOLV_STUB=y
+UCLIBC_HAS_LIBUTIL=y
+# UCLIBC_HAS_LOCALE is not set
+UCLIBC_HAS_LONG_DOUBLE_MATH=y
+UCLIBC_HAS_NETWORK_SUPPORT=y
+UCLIBC_HAS_NFTW=y
+# UCLIBC_HAS_OBSOLETE_BSD_SIGNAL is not set
+# UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL is not set
+UCLIBC_HAS_PRINTF_M_SPEC=y
+# UCLIBC_HAS_PROFILING is not set
+UCLIBC_HAS_PROGRAM_INVOCATION_NAME=y
+UCLIBC_HAS_PTY=y
+UCLIBC_HAS_REALTIME=y
+# UCLIBC_HAS_REENTRANT_RPC is not set
+UCLIBC_HAS_REGEX=y
+UCLIBC_HAS_REGEX_OLD=y
+UCLIBC_HAS_RESOLVER_SUPPORT=y
+# UCLIBC_HAS_RPC is not set
+UCLIBC_HAS_SCANF_GLIBC_A_FLAG=y
+UCLIBC_HAS_SHA256_CRYPT_IMPL=y
+UCLIBC_HAS_SHA512_CRYPT_IMPL=y
+UCLIBC_HAS_SHADOW=y
+UCLIBC_HAS_SIGNUM_MESSAGES=y
+UCLIBC_HAS_SOCKET=y
+UCLIBC_HAS_SOFT_FLOAT=y
+# UCLIBC_HAS_SSP is not set
+UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION=y
+# UCLIBC_HAS_STDIO_BUFSIZ_1024 is not set
+# UCLIBC_HAS_STDIO_BUFSIZ_2048 is not set
+# UCLIBC_HAS_STDIO_BUFSIZ_256 is not set
+UCLIBC_HAS_STDIO_BUFSIZ_4096=y
+# UCLIBC_HAS_STDIO_BUFSIZ_512 is not set
+# UCLIBC_HAS_STDIO_BUFSIZ_8192 is not set
+# UCLIBC_HAS_STDIO_BUFSIZ_NONE is not set
+# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_4 is not set
+# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_8 is not set
+UCLIBC_HAS_STDIO_BUILTIN_BUFFER_NONE=y
+UCLIBC_HAS_STDIO_GETC_MACRO=y
+UCLIBC_HAS_STDIO_PUTC_MACRO=y
+# UCLIBC_HAS_STDIO_SHUTDOWN_ON_ABORT is not set
+UCLIBC_HAS_STRING_ARCH_OPT=y
+UCLIBC_HAS_STRING_GENERIC_OPT=y
+# UCLIBC_HAS_STUBS is not set
+UCLIBC_HAS_SYSLOG=y
+# UCLIBC_HAS_SYS_ERRLIST is not set
+# UCLIBC_HAS_SYS_SIGLIST is not set
+UCLIBC_HAS_THREADS=y
+UCLIBC_HAS_TM_EXTENSIONS=y
+UCLIBC_HAS_TZ_CACHING=y
+UCLIBC_HAS_TZ_FILE=y
+UCLIBC_HAS_TZ_FILE_READ_MANY=y
+# UCLIBC_HAS_UTMPX is not set
+UCLIBC_HAS_WCHAR=y
+UCLIBC_HAS_WORDEXP=y
+# UCLIBC_HAS_XATTR is not set
+# UCLIBC_HAS_XLOCALE is not set
+UCLIBC_HAS___PROGNAME=y
+# UCLIBC_LINUX_MODULE_24 is not set
+UCLIBC_LINUX_MODULE_26=y
+UCLIBC_LINUX_SPECIFIC=y
+# UCLIBC_MALLOC_DEBUGGING is not set
+# UCLIBC_MJN3_ONLY is not set
+# UCLIBC_NTP_LEGACY is not set
+# USE_OLD_VFPRINTF is not set
+UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9
+UCLIBC_PWD_BUFFER_SIZE=256
+# UCLIBC_STATIC_LDCONFIG is not set
+# UCLIBC_STRICT_HEADERS is not set
+UCLIBC_SUPPORT_AI_ADDRCONFIG=y
+UCLIBC_SUSV3_LEGACY=y
+UCLIBC_SUSV3_LEGACY_MACROS=y
+UCLIBC_SUSV4_LEGACY=y
+# UCLIBC_SV4_DEPRECATED is not set
+UCLIBC_TZ_FILE_PATH="/etc/TZ"
+# UCLIBC_FALLBACK_TO_ETC_LOCALTIME is not set
+UCLIBC_USE_NETLINK=y
+# UNIX98PTY_ONLY is not set
+USE_BX=y
+WARNINGS="-Wall"
--- /dev/null
+ARCH_LITTLE_ENDIAN=y
+CONFIG_CRIS=y
+# CONFIG_CRISV32 is not set
+LINUXTHREADS_OLD=y
+TARGET_ARCH="cris"
+TARGET_cris=y
+UCLIBC_HAS_FPU=y
+# UCLIBC_HAS_THREADS_NATIVE is not set
--- /dev/null
+DODEBUG=y
+DODEBUG_PT=y
+PTHREADS_DEBUG_SUPPORT=y
+SUPPORT_LD_DEBUG=y
+SUPPORT_LD_DEBUG_EARLY=y
+UCLIBC_MALLOC_DEBUGGING=y
--- /dev/null
+ARCH_LITTLE_ENDIAN=y
+# CONFIG_386 is not set
+CONFIG_486=y
+# CONFIG_586 is not set
+# CONFIG_586MMX is not set
+# CONFIG_686 is not set
+# CONFIG_CRUSOE is not set
+# CONFIG_CYRIXIII is not set
+# CONFIG_ELAN is not set
+# CONFIG_GENERIC_386 is not set
+# CONFIG_K6 is not set
+# CONFIG_K7 is not set
+# CONFIG_NEHEMIAH is not set
+# CONFIG_PENTIUM4 is not set
+# CONFIG_PENTIUMII is not set
+# CONFIG_PENTIUMIII is not set
+# CONFIG_WINCHIP2 is not set
+# CONFIG_WINCHIPC6 is not set
+TARGET_ARCH="i386"
+TARGET_i386=y
+UCLIBC_HAS_FPU=y
--- /dev/null
+ARCH_LITTLE_ENDIAN=y
+# CONFIG_386 is not set
+# CONFIG_486 is not set
+# CONFIG_586 is not set
+# CONFIG_586MMX is not set
+CONFIG_686=y
+# CONFIG_CRUSOE is not set
+# CONFIG_CYRIXIII is not set
+# CONFIG_ELAN is not set
+# CONFIG_GENERIC_386 is not set
+# CONFIG_K6 is not set
+# CONFIG_K7 is not set
+# CONFIG_NEHEMIAH is not set
+# CONFIG_PENTIUM4 is not set
+# CONFIG_PENTIUMII is not set
+# CONFIG_PENTIUMIII is not set
+# CONFIG_WINCHIP2 is not set
+# CONFIG_WINCHIPC6 is not set
+TARGET_ARCH="i386"
+TARGET_i386=y
+UCLIBC_HAS_FPU=y
--- /dev/null
+ARCH_BIG_ENDIAN=y
+LINUXTHREADS_OLD=y
+TARGET_ARCH="m68k"
+TARGET_SUBARCH=""
+TARGET_m68k=y
+# UCLIBC_HAS_THREADS_NATIVE is not set
--- /dev/null
+ARCH_ANY_ENDIAN=y
+ARCH_BIG_ENDIAN=y
+ARCH_CFLAGS="-mno-split-addresses"
+ARCH_WANTS_BIG_ENDIAN=y
+# CONFIG_MIPS_ISA_1 is not set
+# CONFIG_MIPS_ISA_2 is not set
+# CONFIG_MIPS_ISA_3 is not set
+# CONFIG_MIPS_ISA_4 is not set
+CONFIG_MIPS_ISA_MIPS32=y
+# CONFIG_MIPS_ISA_MIPS32R2 is not set
+# CONFIG_MIPS_ISA_MIPS64 is not set
+# CONFIG_MIPS_N32_ABI is not set
+# CONFIG_MIPS_N64_ABI is not set
+CONFIG_MIPS_O32_ABI=y
+TARGET_ARCH="mips"
+TARGET_mips=y
+UCLIBC_HAS_FPU=y
--- /dev/null
+ARCH_ANY_ENDIAN=y
+ARCH_BIG_ENDIAN=y
+ARCH_CFLAGS="-mno-split-addresses"
+ARCH_WANTS_BIG_ENDIAN=y
+# CONFIG_MIPS_ISA_1 is not set
+# CONFIG_MIPS_ISA_2 is not set
+# CONFIG_MIPS_ISA_3 is not set
+# CONFIG_MIPS_ISA_4 is not set
+# CONFIG_MIPS_ISA_MIPS32 is not set
+# CONFIG_MIPS_ISA_MIPS32R2 is not set
+CONFIG_MIPS_ISA_MIPS64=y
+# CONFIG_MIPS_N32_ABI is not set
+CONFIG_MIPS_N64_ABI=y
+# CONFIG_MIPS_O32_ABI is not set
+TARGET_ARCH="mips"
+TARGET_mips=y
+UCLIBC_HAS_FPU=y
--- /dev/null
+ARCH_ANY_ENDIAN=y
+ARCH_CFLAGS="-mno-split-addresses"
+ARCH_LITTLE_ENDIAN=y
+ARCH_WANTS_LITTLE_ENDIAN=y
+# CONFIG_MIPS_ISA_1 is not set
+# CONFIG_MIPS_ISA_2 is not set
+# CONFIG_MIPS_ISA_3 is not set
+# CONFIG_MIPS_ISA_4 is not set
+# CONFIG_MIPS_ISA_MIPS32 is not set
+# CONFIG_MIPS_ISA_MIPS32R2 is not set
+CONFIG_MIPS_ISA_MIPS64=y
+# CONFIG_MIPS_N32_ABI is not set
+CONFIG_MIPS_N64_ABI=y
+# CONFIG_MIPS_O32_ABI is not set
+TARGET_ARCH="mips"
+TARGET_mips=y
+UCLIBC_HAS_FPU=y
--- /dev/null
+ARCH_ANY_ENDIAN=y
+ARCH_CFLAGS="-mno-split-addresses"
+ARCH_LITTLE_ENDIAN=y
+ARCH_WANTS_LITTLE_ENDIAN=y
+# CONFIG_MIPS_ISA_1 is not set
+# CONFIG_MIPS_ISA_2 is not set
+# CONFIG_MIPS_ISA_3 is not set
+# CONFIG_MIPS_ISA_4 is not set
+CONFIG_MIPS_ISA_MIPS32=y
+# CONFIG_MIPS_ISA_MIPS32R2 is not set
+# CONFIG_MIPS_ISA_MIPS64 is not set
+# CONFIG_MIPS_N32_ABI is not set
+# CONFIG_MIPS_N64_ABI is not set
+CONFIG_MIPS_O32_ABI=y
+TARGET_ARCH="mips"
+TARGET_mips=y
+UCLIBC_HAS_FPU=y
--- /dev/null
+ARCH_ANY_ENDIAN=y
+ARCH_CFLAGS="-mno-split-addresses"
+ARCH_LITTLE_ENDIAN=y
+ARCH_WANTS_LITTLE_ENDIAN=y
+# CONFIG_MIPS_ISA_1 is not set
+# CONFIG_MIPS_ISA_2 is not set
+CONFIG_MIPS_ISA_3=y
+# CONFIG_MIPS_ISA_4 is not set
+# CONFIG_MIPS_ISA_MIPS32 is not set
+# CONFIG_MIPS_ISA_MIPS32R2 is not set
+# CONFIG_MIPS_ISA_MIPS64 is not set
+# CONFIG_MIPS_N32_ABI is not set
+# CONFIG_MIPS_N64_ABI is not set
+CONFIG_MIPS_O32_ABI=y
+TARGET_ARCH="mips"
+TARGET_mips=y
+UCLIBC_HAS_FPU=y
--- /dev/null
+ARCH_BIG_ENDIAN=y
+CONFIG_CLASSIC=y
+# CONFIG_E500 is not set
+TARGET_ARCH="powerpc"
+TARGET_SUBARCH="classic"
+TARGET_powerpc=y
--- /dev/null
+ARCH_BIG_ENDIAN=y
+# CONFIG_CLASSIC is not set
+CONFIG_E500=y
+TARGET_ARCH="powerpc"
+TARGET_SUBARCH="classic"
+TARGET_powerpc=y
--- /dev/null
+ARCH_BIG_ENDIAN=y
+# CONFIG_SPARC_V7 is not set
+# CONFIG_SPARC_V8 is not set
+CONFIG_SPARC_V9=y
+# CONFIG_SPARC_V9B is not set
+TARGET_ARCH="sparc"
+TARGET_sparc=y
+UCLIBC_HAS_LONG_DOUBLE_MATH=y
--- /dev/null
+ARCH_BIG_ENDIAN=y
+# CONFIG_SPARC_V7 is not set
+CONFIG_SPARC_V8=y
+# CONFIG_SPARC_V9 is not set
+# CONFIG_SPARC_V9B is not set
+TARGET_ARCH="sparc"
+TARGET_sparc=y
+UCLIBC_HAS_LONG_DOUBLE_MATH=y
--- /dev/null
+ARCH_BIG_ENDIAN=y
+ARCH_HAS_NO_MMU=y
+COMPAT_ATEXIT=y
+# CONFIG_UC_UBICOM32_V3 is not set
+CONFIG_UC_UBICOM32_V4=y
+# DOSTRIP is not set
+EXCLUDE_BRK=y
+FORCE_SHAREABLE_TEXT_SEGMENTS=y
+LDSO_PRELOAD_FILE_SUPPORT=y
+LINUXTHREADS_OLD=y
+MALLOC=y
+# MALLOC_STANDARD is not set
+PTHREADS_DEBUG_SUPPORT=y
+SUPPORT_LD_DEBUG=y
+TARGET_ARCH="ubicom32"
+TARGET_ubicom32=y
+# UCLIBC_FORMAT_ELF is not set
+UCLIBC_FORMAT_FDPIC_ELF=y
+# UCLIBC_FORMAT_FLAT is not set
+# UCLIBC_FORMAT_FLAT_SEP_DATA is not set
+# UCLIBC_FORMAT_SHARED_FLAT is not set
+UCLIBC_HAS_FOPEN_LARGEFILE_MODE=y
+UCLIBC_HAS_FPU=y
+# UCLIBC_HAS_GETPT is not set
+UCLIBC_HAS_OBSOLETE_BSD_SIGNAL=y
+UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL=y
+UCLIBC_HAS_PROFILING=y
+UCLIBC_HAS_REENTRANT_RPC=y
+UCLIBC_HAS_STUBS=y
+# UCLIBC_HAS_THREADS_NATIVE is not set
+UCLIBC_HAS_XATTR=y
+UCLIBC_NTP_LEGACY=y
+UCLIBC_STATIC_LDCONFIG=y
+UCLIBC_SV4_DEPRECATED=y
+UCLIBC_UCLINUX_BROKEN_MUNMAP=y
+UNIX98PTY_ONLY=y
--- /dev/null
+ARCH_LITTLE_ENDIAN=y
+# LINUXTHREADS_NEW is not set
+TARGET_ARCH="x86_64"
+TARGET_x86_64=y
+UCLIBC_BSD_SPECIFIC=y
+UCLIBC_HAS_FPU=y
+++ /dev/null
-ARCH_ANY_ENDIAN=y
-ARCH_LITTLE_ENDIAN=y
-ARCH_WANTS_LITTLE_ENDIAN=y
-# COMPILE_IN_THUMB_MODE is not set
-TARGET_ARCH="arm"
-TARGET_arm=y
-# USE_BX is not set
+++ /dev/null
-ARCH_ANY_ENDIAN=y
-ARCH_BIG_ENDIAN=y
-ARCH_WANTS_BIG_ENDIAN=y
-# COMPILE_IN_THUMB_MODE is not set
-TARGET_ARCH="arm"
-TARGET_arm=y
-# USE_BX is not set
+++ /dev/null
-ARCH_BIG_ENDIAN=y
-CONFIG_AVR32_AP7=y
-FORCE_SHAREABLE_TEXT_SEGMENTS=y
-LINKRELAX=y
-LINUXTHREADS_OLD=y
-TARGET_ARCH="avr32"
-TARGET_avr32=y
-UCLIBC_HAS_FPU=y
-# UCLIBC_HAS_SCANF_GLIBC_A_FLAG is not set
-# UCLIBC_HAS_STRING_ARCH_OPT is not set
-# UCLIBC_HAS_THREADS_NATIVE is not set
-UNIX98PTY_ONLY=y
+++ /dev/null
-# ARCH_ANY_ENDIAN is not set
-ARCH_HAS_MMU=y
-# ARCH_HAS_NO_LDSO is not set
-# ARCH_HAS_NO_SHARED is not set
-# ARCH_LITTLE_ENDIAN is not set
-ARCH_USE_MMU=y
-# ARCH_WANTS_BIG_ENDIAN is not set
-# ARCH_WANTS_LITTLE_ENDIAN is not set
-ASSUME_DEVPTS=y
-# COMPAT_ATEXIT is not set
-CROSS_COMPILER_PREFIX=""
-DEVEL_PREFIX="/usr/"
-# DOASSERTS is not set
-# DODEBUG is not set
-# DODEBUG_PT is not set
-# DOMULTI is not set
-DOPIC=y
-DOSTRIP=y
-DO_C99_MATH=y
-# DO_XSI_MATH is not set
-# EXTRA_WARNINGS is not set
-FORCE_OPTIONS_FOR_ARCH=y
-# FORCE_SHAREABLE_TEXT_SEGMENTS is not set
-# HARDWIRED_ABSPATH is not set
-# HAS_NO_THREADS is not set
-HAVE_DOT_CONFIG=y
-# HAVE_NO_PIC is not set
-# HAVE_NO_SSP is not set
-HAVE_SHARED=y
-KERNEL_HEADERS="."
-LDSO_BASE_FILENAME="ld.so"
-LDSO_CACHE_SUPPORT=y
-# LDSO_GNU_HASH_SUPPORT is not set
-LDSO_LD_LIBRARY_PATH=y
-LDSO_LDD_SUPPORT=y
-# LDSO_NO_CLEANUP is not set
-# LDSO_PRELINK_SUPPORT is not set
-# LDSO_PRELOAD_FILE_SUPPORT is not set
-# LDSO_PRELOAD_ENV_SUPPORT is not set
-LDSO_RUNPATH=y
-# LDSO_SEARCH_INTERP_PATH is not set
-# LDSO_STANDALONE_SUPPORT is not set
-# LINUXTHREADS_NEW is not set
-# LINUXTHREADS_OLD is not set
-# UCLIBC_HAS_BACKTRACE is not set
-UCLIBC_HAS_THREADS_NATIVE=y
-# MALLOC is not set
-MALLOC_GLIBC_COMPAT=y
-# MALLOC_SIMPLE is not set
-MALLOC_STANDARD=y
-MULTILIB_DIR="lib"
-# PTHREADS_DEBUG_SUPPORT is not set
-RUNTIME_PREFIX="/"
-# SUPPORT_LD_DEBUG is not set
-# SUPPORT_LD_DEBUG_EARLY is not set
-TARGET_SUBARCH=""
-# TARGET_alpha is not set
-# TARGET_arm is not set
-# TARGET_avr32 is not set
-# TARGET_bfin is not set
-# TARGET_c6x is not set
-# TARGET_cris is not set
-# TARGET_e1 is not set
-# TARGET_frv is not set
-# TARGET_h8300 is not set
-# TARGET_hppa is not set
-# TARGET_i386 is not set
-# TARGET_i960 is not set
-# TARGET_ia64 is not set
-# TARGET_m68k is not set
-# TARGET_microblaze is not set
-# TARGET_mips is not set
-# TARGET_nios is not set
-# TARGET_nios2 is not set
-# TARGET_powerpc is not set
-# TARGET_sh is not set
-# TARGET_sh64 is not set
-# TARGET_sparc is not set
-# TARGET_ubicom32 is not set
-# TARGET_v850 is not set
-# TARGET_vax is not set
-# TARGET_x86_64 is not set
-# TARGET_xtensa is not set
-UCLIBC_BSD_SPECIFIC=y
-UCLIBC_BUILD_NOEXECSTACK=y
-# UCLIBC_BUILD_NOW is not set
-# UCLIBC_BUILD_PIE is not set
-UCLIBC_BUILD_RELRO=y
-UCLIBC_CTOR_DTOR=y
-UCLIBC_DYNAMIC_ATEXIT=y
-UCLIBC_EXTRA_CFLAGS=""
-UCLIBC_GRP_BUFFER_SIZE=256
-UCLIBC_HAS_ADVANCED_REALTIME=y
-# UCLIBC_HAS_ARC4RANDOM is not set
-UCLIBC_HAS_BSD_ERR=y
-UCLIBC_HAS_BSD_RES_CLOSE=y
-# UCLIBC_HAS_COMPAT_RES_STATE is not set
-UCLIBC_HAS_CRYPT=y
-UCLIBC_HAS_CRYPT_IMPL=y
-UCLIBC_HAS_CTYPE_CHECKED=y
-# UCLIBC_HAS_CTYPE_ENFORCED is not set
-UCLIBC_HAS_CTYPE_SIGNED=y
-UCLIBC_HAS_CTYPE_TABLES=y
-# UCLIBC_HAS_CTYPE_UNSAFE is not set
-UCLIBC_HAS_EPOLL=y
-UCLIBC_HAS_ERRNO_MESSAGES=y
-# UCLIBC_HAS_EXTRA_COMPAT_RES_STATE is not set
-# UCLIBC_HAS_FENV is not set
-UCLIBC_HAS_FLOATS=y
-UCLIBC_HAS_FNMATCH=y
-UCLIBC_HAS_FNMATCH_OLD=y
-# UCLIBC_HAS_FOPEN_CLOSEEXEC_MODE is not set
-UCLIBC_HAS_FOPEN_EXCLUSIVE_MODE=y
-# UCLIBC_HAS_FOPEN_LARGEFILE_MODE is not set
-# UCLIBC_HAS_FPU is not set
-UCLIBC_HAS_FTS=y
-UCLIBC_HAS_FTW=y
-# UCLIBC_HAS_FULL_RPC is not set
-UCLIBC_HAS_GETPT=y
-UCLIBC_HAS_GLIBC_CUSTOM_PRINTF=y
-UCLIBC_HAS_GLIBC_CUSTOM_STREAMS=y
-# UCLIB_HAS_GLIBC_DIGIT_GROUPING is not set
-UCLIBC_HAS_GLOB=y
-UCLIBC_HAS_GNU_ERROR=y
-UCLIBC_HAS_GNU_GETOPT=y
-UCLIBC_HAS_GNU_GETSUBOPT=y
-UCLIBC_HAS_GNU_GLOB=y
-UCLIBC_HAS_HEXADECIMAL_FLOATS=y
-UCLIBC_HAS_IPV4=y
-UCLIBC_HAS_IPV6=y
-UCLIBC_HAS_LFS=y
-UCLIBC_HAS_LIBNSL_STUB=y
-UCLIBC_HAS_LIBRESOLV_STUB=y
-UCLIBC_HAS_LIBUTIL=y
-# UCLIBC_HAS_LOCALE is not set
-UCLIBC_HAS_LONG_DOUBLE_MATH=y
-UCLIBC_HAS_NETWORK_SUPPORT=y
-UCLIBC_HAS_NFTW=y
-# UCLIBC_HAS_OBSOLETE_BSD_SIGNAL is not set
-# UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL is not set
-UCLIBC_HAS_PRINTF_M_SPEC=y
-# UCLIBC_HAS_PROFILING is not set
-UCLIBC_HAS_PROGRAM_INVOCATION_NAME=y
-UCLIBC_HAS_PTY=y
-UCLIBC_HAS_REALTIME=y
-# UCLIBC_HAS_REENTRANT_RPC is not set
-UCLIBC_HAS_REGEX=y
-UCLIBC_HAS_REGEX_OLD=y
-UCLIBC_HAS_RESOLVER_SUPPORT=y
-# UCLIBC_HAS_RPC is not set
-UCLIBC_HAS_SCANF_GLIBC_A_FLAG=y
-UCLIBC_HAS_SHA256_CRYPT_IMPL=y
-UCLIBC_HAS_SHA512_CRYPT_IMPL=y
-UCLIBC_HAS_SHADOW=y
-UCLIBC_HAS_SIGNUM_MESSAGES=y
-UCLIBC_HAS_SOCKET=y
-UCLIBC_HAS_SOFT_FLOAT=y
-# UCLIBC_HAS_SSP is not set
-UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION=y
-# UCLIBC_HAS_STDIO_BUFSIZ_1024 is not set
-# UCLIBC_HAS_STDIO_BUFSIZ_2048 is not set
-# UCLIBC_HAS_STDIO_BUFSIZ_256 is not set
-UCLIBC_HAS_STDIO_BUFSIZ_4096=y
-# UCLIBC_HAS_STDIO_BUFSIZ_512 is not set
-# UCLIBC_HAS_STDIO_BUFSIZ_8192 is not set
-# UCLIBC_HAS_STDIO_BUFSIZ_NONE is not set
-# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_4 is not set
-# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_8 is not set
-UCLIBC_HAS_STDIO_BUILTIN_BUFFER_NONE=y
-UCLIBC_HAS_STDIO_GETC_MACRO=y
-UCLIBC_HAS_STDIO_PUTC_MACRO=y
-# UCLIBC_HAS_STDIO_SHUTDOWN_ON_ABORT is not set
-UCLIBC_HAS_STRING_ARCH_OPT=y
-UCLIBC_HAS_STRING_GENERIC_OPT=y
-# UCLIBC_HAS_STUBS is not set
-UCLIBC_HAS_SYSLOG=y
-# UCLIBC_HAS_SYS_ERRLIST is not set
-# UCLIBC_HAS_SYS_SIGLIST is not set
-UCLIBC_HAS_THREADS=y
-UCLIBC_HAS_TM_EXTENSIONS=y
-UCLIBC_HAS_TZ_CACHING=y
-UCLIBC_HAS_TZ_FILE=y
-UCLIBC_HAS_TZ_FILE_READ_MANY=y
-# UCLIBC_HAS_UTMPX is not set
-UCLIBC_HAS_WCHAR=y
-UCLIBC_HAS_WORDEXP=y
-# UCLIBC_HAS_XATTR is not set
-# UCLIBC_HAS_XLOCALE is not set
-UCLIBC_HAS___PROGNAME=y
-# UCLIBC_LINUX_MODULE_24 is not set
-UCLIBC_LINUX_MODULE_26=y
-UCLIBC_LINUX_SPECIFIC=y
-# UCLIBC_MALLOC_DEBUGGING is not set
-# UCLIBC_MJN3_ONLY is not set
-# UCLIBC_NTP_LEGACY is not set
-# USE_OLD_VFPRINTF is not set
-UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9
-UCLIBC_PWD_BUFFER_SIZE=256
-# UCLIBC_STATIC_LDCONFIG is not set
-# UCLIBC_STRICT_HEADERS is not set
-UCLIBC_SUPPORT_AI_ADDRCONFIG=y
-UCLIBC_SUSV3_LEGACY=y
-UCLIBC_SUSV3_LEGACY_MACROS=y
-UCLIBC_SUSV4_LEGACY=y
-# UCLIBC_SV4_DEPRECATED is not set
-UCLIBC_TZ_FILE_PATH="/etc/TZ"
-# UCLIBC_FALLBACK_TO_ETC_LOCALTIME is not set
-UCLIBC_USE_NETLINK=y
-# UNIX98PTY_ONLY is not set
-USE_BX=y
-WARNINGS="-Wall"
+++ /dev/null
-ARCH_LITTLE_ENDIAN=y
-CONFIG_CRIS=y
-# CONFIG_CRISV32 is not set
-LINUXTHREADS_OLD=y
-TARGET_ARCH="cris"
-TARGET_cris=y
-UCLIBC_HAS_FPU=y
-# UCLIBC_HAS_THREADS_NATIVE is not set
+++ /dev/null
-DODEBUG=y
-DODEBUG_PT=y
-PTHREADS_DEBUG_SUPPORT=y
-SUPPORT_LD_DEBUG=y
-SUPPORT_LD_DEBUG_EARLY=y
-UCLIBC_MALLOC_DEBUGGING=y
+++ /dev/null
-ARCH_LITTLE_ENDIAN=y
-# CONFIG_386 is not set
-CONFIG_486=y
-# CONFIG_586 is not set
-# CONFIG_586MMX is not set
-# CONFIG_686 is not set
-# CONFIG_CRUSOE is not set
-# CONFIG_CYRIXIII is not set
-# CONFIG_ELAN is not set
-# CONFIG_GENERIC_386 is not set
-# CONFIG_K6 is not set
-# CONFIG_K7 is not set
-# CONFIG_NEHEMIAH is not set
-# CONFIG_PENTIUM4 is not set
-# CONFIG_PENTIUMII is not set
-# CONFIG_PENTIUMIII is not set
-# CONFIG_WINCHIP2 is not set
-# CONFIG_WINCHIPC6 is not set
-TARGET_ARCH="i386"
-TARGET_i386=y
-UCLIBC_HAS_FPU=y
+++ /dev/null
-ARCH_LITTLE_ENDIAN=y
-# CONFIG_386 is not set
-# CONFIG_486 is not set
-# CONFIG_586 is not set
-# CONFIG_586MMX is not set
-CONFIG_686=y
-# CONFIG_CRUSOE is not set
-# CONFIG_CYRIXIII is not set
-# CONFIG_ELAN is not set
-# CONFIG_GENERIC_386 is not set
-# CONFIG_K6 is not set
-# CONFIG_K7 is not set
-# CONFIG_NEHEMIAH is not set
-# CONFIG_PENTIUM4 is not set
-# CONFIG_PENTIUMII is not set
-# CONFIG_PENTIUMIII is not set
-# CONFIG_WINCHIP2 is not set
-# CONFIG_WINCHIPC6 is not set
-TARGET_ARCH="i386"
-TARGET_i386=y
-UCLIBC_HAS_FPU=y
+++ /dev/null
-ARCH_BIG_ENDIAN=y
-LINUXTHREADS_OLD=y
-TARGET_ARCH="m68k"
-TARGET_SUBARCH=""
-TARGET_m68k=y
-# UCLIBC_HAS_THREADS_NATIVE is not set
+++ /dev/null
-ARCH_ANY_ENDIAN=y
-ARCH_BIG_ENDIAN=y
-ARCH_CFLAGS="-mno-split-addresses"
-ARCH_WANTS_BIG_ENDIAN=y
-# CONFIG_MIPS_ISA_1 is not set
-# CONFIG_MIPS_ISA_2 is not set
-# CONFIG_MIPS_ISA_3 is not set
-# CONFIG_MIPS_ISA_4 is not set
-CONFIG_MIPS_ISA_MIPS32=y
-# CONFIG_MIPS_ISA_MIPS32R2 is not set
-# CONFIG_MIPS_ISA_MIPS64 is not set
-# CONFIG_MIPS_N32_ABI is not set
-# CONFIG_MIPS_N64_ABI is not set
-CONFIG_MIPS_O32_ABI=y
-TARGET_ARCH="mips"
-TARGET_mips=y
-UCLIBC_HAS_FPU=y
+++ /dev/null
-ARCH_ANY_ENDIAN=y
-ARCH_BIG_ENDIAN=y
-ARCH_CFLAGS="-mno-split-addresses"
-ARCH_WANTS_BIG_ENDIAN=y
-# CONFIG_MIPS_ISA_1 is not set
-# CONFIG_MIPS_ISA_2 is not set
-# CONFIG_MIPS_ISA_3 is not set
-# CONFIG_MIPS_ISA_4 is not set
-# CONFIG_MIPS_ISA_MIPS32 is not set
-# CONFIG_MIPS_ISA_MIPS32R2 is not set
-CONFIG_MIPS_ISA_MIPS64=y
-# CONFIG_MIPS_N32_ABI is not set
-CONFIG_MIPS_N64_ABI=y
-# CONFIG_MIPS_O32_ABI is not set
-TARGET_ARCH="mips"
-TARGET_mips=y
-UCLIBC_HAS_FPU=y
+++ /dev/null
-ARCH_ANY_ENDIAN=y
-ARCH_CFLAGS="-mno-split-addresses"
-ARCH_LITTLE_ENDIAN=y
-ARCH_WANTS_LITTLE_ENDIAN=y
-# CONFIG_MIPS_ISA_1 is not set
-# CONFIG_MIPS_ISA_2 is not set
-# CONFIG_MIPS_ISA_3 is not set
-# CONFIG_MIPS_ISA_4 is not set
-# CONFIG_MIPS_ISA_MIPS32 is not set
-# CONFIG_MIPS_ISA_MIPS32R2 is not set
-CONFIG_MIPS_ISA_MIPS64=y
-# CONFIG_MIPS_N32_ABI is not set
-CONFIG_MIPS_N64_ABI=y
-# CONFIG_MIPS_O32_ABI is not set
-TARGET_ARCH="mips"
-TARGET_mips=y
-UCLIBC_HAS_FPU=y
+++ /dev/null
-ARCH_ANY_ENDIAN=y
-ARCH_CFLAGS="-mno-split-addresses"
-ARCH_LITTLE_ENDIAN=y
-ARCH_WANTS_LITTLE_ENDIAN=y
-# CONFIG_MIPS_ISA_1 is not set
-# CONFIG_MIPS_ISA_2 is not set
-# CONFIG_MIPS_ISA_3 is not set
-# CONFIG_MIPS_ISA_4 is not set
-CONFIG_MIPS_ISA_MIPS32=y
-# CONFIG_MIPS_ISA_MIPS32R2 is not set
-# CONFIG_MIPS_ISA_MIPS64 is not set
-# CONFIG_MIPS_N32_ABI is not set
-# CONFIG_MIPS_N64_ABI is not set
-CONFIG_MIPS_O32_ABI=y
-TARGET_ARCH="mips"
-TARGET_mips=y
-UCLIBC_HAS_FPU=y
+++ /dev/null
-ARCH_ANY_ENDIAN=y
-ARCH_CFLAGS="-mno-split-addresses"
-ARCH_LITTLE_ENDIAN=y
-ARCH_WANTS_LITTLE_ENDIAN=y
-# CONFIG_MIPS_ISA_1 is not set
-# CONFIG_MIPS_ISA_2 is not set
-CONFIG_MIPS_ISA_3=y
-# CONFIG_MIPS_ISA_4 is not set
-# CONFIG_MIPS_ISA_MIPS32 is not set
-# CONFIG_MIPS_ISA_MIPS32R2 is not set
-# CONFIG_MIPS_ISA_MIPS64 is not set
-# CONFIG_MIPS_N32_ABI is not set
-# CONFIG_MIPS_N64_ABI is not set
-CONFIG_MIPS_O32_ABI=y
-TARGET_ARCH="mips"
-TARGET_mips=y
-UCLIBC_HAS_FPU=y
+++ /dev/null
-ARCH_BIG_ENDIAN=y
-CONFIG_CLASSIC=y
-# CONFIG_E500 is not set
-TARGET_ARCH="powerpc"
-TARGET_SUBARCH="classic"
-TARGET_powerpc=y
+++ /dev/null
-ARCH_BIG_ENDIAN=y
-# CONFIG_CLASSIC is not set
-CONFIG_E500=y
-TARGET_ARCH="powerpc"
-TARGET_SUBARCH="classic"
-TARGET_powerpc=y
+++ /dev/null
-ARCH_BIG_ENDIAN=y
-# CONFIG_SPARC_V7 is not set
-# CONFIG_SPARC_V8 is not set
-CONFIG_SPARC_V9=y
-# CONFIG_SPARC_V9B is not set
-TARGET_ARCH="sparc"
-TARGET_sparc=y
-UCLIBC_HAS_LONG_DOUBLE_MATH=y
+++ /dev/null
-ARCH_BIG_ENDIAN=y
-# CONFIG_SPARC_V7 is not set
-CONFIG_SPARC_V8=y
-# CONFIG_SPARC_V9 is not set
-# CONFIG_SPARC_V9B is not set
-TARGET_ARCH="sparc"
-TARGET_sparc=y
-UCLIBC_HAS_LONG_DOUBLE_MATH=y
+++ /dev/null
-ARCH_BIG_ENDIAN=y
-ARCH_HAS_NO_MMU=y
-COMPAT_ATEXIT=y
-# CONFIG_UC_UBICOM32_V3 is not set
-CONFIG_UC_UBICOM32_V4=y
-# DOSTRIP is not set
-EXCLUDE_BRK=y
-FORCE_SHAREABLE_TEXT_SEGMENTS=y
-LDSO_PRELOAD_FILE_SUPPORT=y
-LINUXTHREADS_OLD=y
-MALLOC=y
-# MALLOC_STANDARD is not set
-PTHREADS_DEBUG_SUPPORT=y
-SUPPORT_LD_DEBUG=y
-TARGET_ARCH="ubicom32"
-TARGET_ubicom32=y
-# UCLIBC_FORMAT_ELF is not set
-UCLIBC_FORMAT_FDPIC_ELF=y
-# UCLIBC_FORMAT_FLAT is not set
-# UCLIBC_FORMAT_FLAT_SEP_DATA is not set
-# UCLIBC_FORMAT_SHARED_FLAT is not set
-UCLIBC_HAS_FOPEN_LARGEFILE_MODE=y
-UCLIBC_HAS_FPU=y
-# UCLIBC_HAS_GETPT is not set
-UCLIBC_HAS_OBSOLETE_BSD_SIGNAL=y
-UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL=y
-UCLIBC_HAS_PROFILING=y
-UCLIBC_HAS_REENTRANT_RPC=y
-UCLIBC_HAS_STUBS=y
-# UCLIBC_HAS_THREADS_NATIVE is not set
-UCLIBC_HAS_XATTR=y
-UCLIBC_NTP_LEGACY=y
-UCLIBC_STATIC_LDCONFIG=y
-UCLIBC_SV4_DEPRECATED=y
-UCLIBC_UCLINUX_BROKEN_MUNMAP=y
-UNIX98PTY_ONLY=y
+++ /dev/null
-ARCH_LITTLE_ENDIAN=y
-# LINUXTHREADS_NEW is not set
-TARGET_ARCH="x86_64"
-TARGET_x86_64=y
-UCLIBC_BSD_SPECIFIC=y
-UCLIBC_HAS_FPU=y
--- /dev/null
+--- a/include/string.h
++++ b/include/string.h
+@@ -355,18 +355,40 @@ extern char *index (__const char *__s, i
+ /* Find the last occurrence of C in S (same as strrchr). */
+ extern char *rindex (__const char *__s, int __c)
+ __THROW __attribute_pure__ __nonnull ((1));
+-# else
+-# ifdef __UCLIBC_SUSV3_LEGACY_MACROS__
++# elif defined(__UCLIBC_SUSV3_LEGACY_MACROS__) && !defined(_STRINGS_H)
+ /* bcopy/bzero/bcmp/index/rindex are marked LEGACY in SuSv3.
+ * They are replaced as proposed by SuSv3. Don't sync this part
+ * with glibc and keep it in sync with strings.h. */
+
+-# define bcopy(src,dest,n) (memmove((dest), (src), (n)), (void) 0)
+-# define bzero(s,n) (memset((s), '\0', (n)), (void) 0)
+-# define bcmp(s1,s2,n) memcmp((s1), (s2), (size_t)(n))
+-# define index(s,c) strchr((s), (c))
+-# define rindex(s,c) strrchr((s), (c))
+-# endif
++/* Copy N bytes of SRC to DEST (like memmove, but args reversed). */
++static __inline__ void bcopy (__const void *__src, void *__dest, size_t __n)
++{
++ memmove(__dest, __src, __n);
++}
++
++/* Set N bytes of S to 0. */
++static __inline__ void bzero (void *__s, size_t __n)
++{
++ memset(__s, 0, __n);
++}
++
++/* Compare N bytes of S1 and S2 (same as memcmp). */
++static __inline__ int bcmp (__const void *__s1, __const void *__s2, size_t __n)
++{
++ return memcmp(__s1, __s2, __n);
++}
++
++/* Find the first occurrence of C in S (same as strchr). */
++static __inline__ char *index (__const char *__s, int __c)
++{
++ return strchr(__s, __c);
++}
++
++/* Find the last occurrence of C in S (same as strrchr). */
++static __inline__ char *rindex (__const char *__s, int __c)
++{
++ return strrchr(__s, __c);
++}
+ # endif
+
+ /* Return the position of the first bit set in I, or 0 if none are set.
--- /dev/null
+--- a/include/sys/timex.h
++++ b/include/sys/timex.h
+@@ -116,9 +116,8 @@ struct timex
+
+ __BEGIN_DECLS
+
+-#if 0
+-extern int __adjtimex (struct timex *__ntx) __THROW;
+-#endif
++#undef __adjtimex
++#define __adjtimex adjtimex
+ extern int adjtimex (struct timex *__ntx) __THROW;
+ libc_hidden_proto(adjtimex)
+
--- /dev/null
+--- a/libc/inet/resolv.c
++++ b/libc/inet/resolv.c
+@@ -1634,6 +1634,7 @@ int attribute_hidden __read_etc_hosts_r(
+ * struct in[6]_addr
+ * char line_buffer[BUFSZ+];
+ */
++ memset(buf, 0, buflen);
+ parser->data = buf;
+ parser->data_len = aliaslen;
+ parser->line_len = buflen - aliaslen;
--- /dev/null
+--- a/libc/sysdeps/linux/avr32/bits/atomic.h
++++ b/libc/sysdeps/linux/avr32/bits/atomic.h
+@@ -28,6 +28,7 @@ typedef uintmax_t uatomic_max_t;
+
+ #define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
+ ({ \
++ __uint32_t __result; \
+ __typeof__(*(mem)) __prev; \
+ __asm__ __volatile__( \
+ "/* __arch_compare_and_exchange_val_32_acq */\n" \
--- /dev/null
+--- a/include/math.h
++++ b/include/math.h
+@@ -195,7 +195,7 @@ extern int signgam;
+
+
+ /* ISO C99 defines some generic macros which work on any data type. */
+-#ifdef __USE_ISOC99
++#if defined(__USE_ISOC99) || defined(__USE_BSD)
+
+ /* Get the architecture specific values describing the floating-point
+ evaluation. The following symbols will get defined:
+@@ -315,6 +315,11 @@ enum
+
+ #endif /* Use ISO C99. */
+
++/* BSD compat */
++#define finite(x) __finite(x)
++#define finitef(x) __finitef(x)
++#define finitel(x) __finitel(x)
++
+ #ifdef __USE_MISC
+ /* Support for various different standard error handling behaviors. */
+ typedef enum
--- /dev/null
+--- a/libpthread/nptl/cleanup_defer_compat.c
++++ b/libpthread/nptl/cleanup_defer_compat.c
+@@ -22,7 +22,7 @@
+
+ void
+ attribute_protected
+-_pthread_cleanup_push_defer (
++__pthread_cleanup_push_defer (
+ struct _pthread_cleanup_buffer *buffer,
+ void (*routine) (void *),
+ void *arg)
+@@ -57,12 +57,12 @@ _pthread_cleanup_push_defer (
+
+ THREAD_SETMEM (self, cleanup, buffer);
+ }
+-strong_alias (_pthread_cleanup_push_defer, __pthread_cleanup_push_defer)
++strong_alias (__pthread_cleanup_push_defer, _pthread_cleanup_push_defer)
+
+
+ void
+ attribute_protected
+-_pthread_cleanup_pop_restore (
++__pthread_cleanup_pop_restore (
+ struct _pthread_cleanup_buffer *buffer,
+ int execute)
+ {
+@@ -97,4 +97,4 @@ _pthread_cleanup_pop_restore (
+ if (execute)
+ buffer->__routine (buffer->__arg);
+ }
+-strong_alias (_pthread_cleanup_pop_restore, __pthread_cleanup_pop_restore)
++strong_alias (__pthread_cleanup_pop_restore, _pthread_cleanup_pop_restore)
+--- a/libpthread/nptl/init.c
++++ b/libpthread/nptl/init.c
+@@ -112,8 +112,8 @@ static const struct pthread_functions pt
+ .ptr___pthread_key_create = __pthread_key_create_internal,
+ .ptr___pthread_getspecific = __pthread_getspecific_internal,
+ .ptr___pthread_setspecific = __pthread_setspecific_internal,
+- .ptr__pthread_cleanup_push_defer = _pthread_cleanup_push_defer,
+- .ptr__pthread_cleanup_pop_restore = _pthread_cleanup_pop_restore,
++ .ptr__pthread_cleanup_push_defer = __pthread_cleanup_push_defer,
++ .ptr__pthread_cleanup_pop_restore = __pthread_cleanup_pop_restore,
+ .ptr_nthreads = &__nptl_nthreads,
+ .ptr___pthread_unwind = &__pthread_unwind,
+ .ptr__nptl_deallocate_tsd = __nptl_deallocate_tsd,
--- /dev/null
+--- a/libpthread/nptl/init.c
++++ b/libpthread/nptl/init.c
+@@ -402,6 +402,10 @@ __pthread_initialize_minimal_internal (v
+ Use the minimal size acceptable. */
+ limit.rlim_cur = PTHREAD_STACK_MIN;
+
++ /* Do not exceed architecture specific default */
++ if (limit.rlim_cur > ARCH_STACK_DEFAULT_SIZE)
++ limit.rlim_cur = ARCH_STACK_DEFAULT_SIZE;
++
+ /* Make sure it meets the minimum size that allocate_stack
+ (allocatestack.c) will demand, which depends on the page size. */
+ const uintptr_t pagesz = sysconf (_SC_PAGESIZE);
--- /dev/null
+--- a/Rules.mak
++++ b/Rules.mak
+@@ -707,7 +707,6 @@ endif
+ ifeq ($(UCLIBC_HAS_THREADS),y)
+ ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
+ PTNAME := nptl
+- CFLAGS += -DHAVE_FORCED_UNWIND
+ else
+ ifeq ($(LINUXTHREADS_OLD),y)
+ PTNAME := linuxthreads.old
--- /dev/null
+commit 3e3ae40f053b22fbb9bef50067d6edad4c358c4c
+Author: Mirko Vogt <dev@nanl.de>
+Date: Tue May 24 14:36:42 2011 +0200
+
+ use 'fputws_unlocked(S,F)' instead of 'fputws(S,F)'
+
+ this eliminates a source of reproduceable freezes
+
+--- a/libc/stdio/_vfprintf.c
++++ b/libc/stdio/_vfprintf.c
+@@ -1229,7 +1229,7 @@ static size_t _fp_out_narrow(FILE *fp, i
+ #define STRLEN wcslen
+ #define _PPFS_init _ppwfs_init
+ /* Pulls in fseek: */
+-#define OUTPUT(F,S) fputws(S,F)
++#define OUTPUT(F,S) fputws_unlocked(S,F)
+ /* TODO: #define OUTPUT(F,S) _wstdio_fwrite((S),wcslen(S),(F)) */
+ #define _outnwcs(stream, wstring, len) _wstdio_fwrite((const wchar_t *)(wstring), len, stream)
+ #define FP_OUT _fp_out_wide
--- /dev/null
+--- a/libc/stdio/_stdio.c
++++ b/libc/stdio/_stdio.c
+@@ -124,7 +124,7 @@ static FILE _stdio_streams[] = {
+ __FLAG_NBF|__FLAG_WRITEONLY, \
+ 2, \
+ NULL, \
+- NULL, \
++ 0, \
+ 0 )
+ };
+
--- /dev/null
+--- a/libc/sysdeps/linux/powerpc/Makefile.arch
++++ b/libc/sysdeps/linux/powerpc/Makefile.arch
+@@ -5,7 +5,7 @@
+ # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ #
+
+-CSRC := __syscall_error.c pread_write.c ioctl.c
++CSRC := __syscall_error.c pread_write.c ioctl.c copysignl.c
+
+ ifeq ($(UCLIBC_HAS_ADVANCED_REALTIME),y)
+ CSRC += posix_fadvise.c posix_fadvise64.c
+--- /dev/null
++++ b/libc/sysdeps/linux/powerpc/copysignl.c
+@@ -0,0 +1,89 @@
++/* s_copysignl.c -- long double version of s_copysign.c.
++ * Conversion to long double by Ulrich Drepper,
++ * Cygnus Support, drepper@cygnus.com.
++ */
++
++/*
++ * ====================================================
++ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
++ *
++ * Developed at SunPro, a Sun Microsystems, Inc. business.
++ * Permission to use, copy, modify, and distribute this
++ * software is freely granted, provided that this notice
++ * is preserved.
++ * ====================================================
++ */
++
++/*
++ * copysignl(long double x, long double y)
++ * copysignl(x,y) returns a value with the magnitude of x and
++ * with the sign bit of y.
++ */
++
++#include <endian.h>
++#include <stdint.h>
++
++#if __FLOAT_WORD_ORDER == BIG_ENDIAN
++
++typedef union
++{
++ long double value;
++ struct
++ {
++ int sign_exponent:16;
++ unsigned int empty:16;
++ uint32_t msw;
++ uint32_t lsw;
++ } parts;
++} ieee_long_double_shape_type;
++
++#endif
++
++#if __FLOAT_WORD_ORDER == LITTLE_ENDIAN
++
++typedef union
++{
++ long double value;
++ struct
++ {
++ uint32_t lsw;
++ uint32_t msw;
++ int sign_exponent:16;
++ unsigned int empty:16;
++ } parts;
++} ieee_long_double_shape_type;
++
++#endif
++
++/* Get int from the exponent of a long double. */
++
++#define GET_LDOUBLE_EXP(exp,d) \
++do { \
++ ieee_long_double_shape_type ge_u; \
++ ge_u.value = (d); \
++ (exp) = ge_u.parts.sign_exponent; \
++} while (0)
++
++/* Set exponent of a long double from an int. */
++
++#define SET_LDOUBLE_EXP(d,exp) \
++do { \
++ ieee_long_double_shape_type se_u; \
++ se_u.value = (d); \
++ se_u.parts.sign_exponent = (exp); \
++ (d) = se_u.value; \
++} while (0)
++
++long double copysignl(long double x, long double y);
++libc_hidden_proto(copysignl);
++
++long double copysignl(long double x, long double y)
++{
++ uint32_t es1,es2;
++ GET_LDOUBLE_EXP(es1,x);
++ GET_LDOUBLE_EXP(es2,y);
++ SET_LDOUBLE_EXP(x,(es1&0x7fff)|(es2&0x8000));
++ return x;
++}
++
++libc_hidden_def(copysignl);
--- /dev/null
+--- a/ldso/ldso/powerpc/elfinterp.c
++++ b/ldso/ldso/powerpc/elfinterp.c
+@@ -297,22 +297,17 @@ _dl_do_reloc (struct elf_resolve *tpnt,s
+ break;
+ #endif
+ case R_PPC_REL24:
+-#if 0
+ {
+ Elf32_Sword delta = finaladdr - (Elf32_Word)reloc_addr;
+ if (unlikely(delta<<6>>6 != delta)) {
+ _dl_dprintf(2, "%s: symbol '%s' R_PPC_REL24 is out of range.\n\t"
+ "Compile shared libraries with -fPIC!\n",
+ _dl_progname, symname);
+- _dl_exit(1);
++ return -1;
+ }
+ *reloc_addr = (*reloc_addr & 0xfc000003) | (delta & 0x3fffffc);
+ break;
+ }
+-#else
+- _dl_dprintf(2,"R_PPC_REL24: Compile shared libraries with -fPIC!\n");
+- return -1;
+-#endif
+ case R_PPC_NONE:
+ goto out_nocode; /* No code code modified */
+ default:
--- /dev/null
+--- a/Rules.mak
++++ b/Rules.mak
+@@ -524,6 +524,17 @@ ifeq ($(TARGET_ARCH),i960)
+ SYMBOL_PREFIX=_
+ endif
+
++ifeq ($(TARGET_ARCH),ubicom32)
++ OPTIMIZATION+=-fstrict-aliasing
++ CPU_CFLAGS-$(CONFIG_UBICOM32_V3)+=-march=ubicom32v3
++ CPU_CFLAGS-$(CONFIG_UBICOM32_V4)+=-march=ubicom32v4
++ifeq ($(UCLIBC_FORMAT_FDPIC_ELF),y)
++ CPU_CFLAGS-y:=-mfdpic
++ CPU_LDFLAGS-y += -Wl,-melf32ubicom32fdpic
++endif
++
++endif
++
+ ifeq ($(TARGET_ARCH),v850)
+ SYMBOL_PREFIX=_
+ endif
+--- a/extra/Configs/Config.in
++++ b/extra/Configs/Config.in
+@@ -102,6 +102,9 @@ config TARGET_sh64
+ config TARGET_sparc
+ bool "sparc"
+
++config TARGET_ubicom32
++ bool "ubicom32"
++
+ config TARGET_v850
+ bool "v850 (BROKEN)"
+
+@@ -206,6 +209,10 @@ if TARGET_sparc
+ source "extra/Configs/Config.sparc"
+ endif
+
++if TARGET_ubicom32
++source "extra/Configs/Config.ubicom32"
++endif
++
+ if TARGET_v850
+ source "extra/Configs/Config.v850"
+ endif
+--- a/extra/Configs/Config.in.arch
++++ b/extra/Configs/Config.in.arch
+@@ -152,7 +152,7 @@ config UCLIBC_HAS_SOFT_FLOAT
+ config DO_C99_MATH
+ bool "Enable full C99 math library support"
+ depends on UCLIBC_HAS_FLOATS
+- default n
++ default y
+ help
+ If you want the uClibc math library to contain the full set C99
+ math library features, then answer Y. If you leave this set to
+--- /dev/null
++++ b/extra/Configs/Config.ubicom32
+@@ -0,0 +1,44 @@
++#
++# For a description of the syntax of this configuration file,
++# see extra/config/Kconfig-language.txt
++#
++
++config TARGET_ARCH
++ string
++ default "ubicom32"
++
++config FORCE_OPTIONS_FOR_ARCH
++ bool
++ default y
++ select ARCH_BIG_ENDIAN
++ select ARCH_HAS_NO_MMU
++
++choice
++ prompt "Target Processor Architecture"
++ default CONFIG_UC_UBICOM32_V3
++ help
++ This selects the instruction set architecture of your Ubicom32 CPU. This
++ information is used for optimizing purposes. To build a library that
++ will run on any Ubicom32 CPU, you can specify "v3" here.
++ If you pick anything other than "v3," there is no
++ guarantee that uClibc will even run on anything other than the
++ selected processor type.
++
++ You should probably select the Ubicom32 ISA that best matches the
++ CPU you will be using on your device. uClibc will be tuned
++ for that architecture.
++
++ If you don't know what to do, choose "v3"
++
++config CONFIG_UC_UBICOM32_V3
++ bool "ISA v3"
++
++config CONFIG_UC_UBICOM32_V4
++ bool "ISA v4"
++endchoice
++
++config ARCH_CFLAGS
++ string
++
++config CROSS
++ string
+--- a/include/elf.h
++++ b/include/elf.h
+@@ -338,6 +338,8 @@ typedef struct
+
+ #define EM_XSTORMY16 0xad45
+
++#define EM_UBICOM32 0xde3d /* Ubicom32; no ABI */
++
+ /* FRV magic number - no EABI available??. */
+ #define EM_CYGNUS_FRV 0x5441
+
+@@ -3141,6 +3143,55 @@ typedef Elf32_Addr Elf32_Conflict;
+ #define R_MICROBLAZE_COPY 21 /* runtime copy */
+ #define R_MICROBLAZE_NUM 22
+
++/* Ubicom32 ELF relocation types */
++#define R_UBICOM32_NONE 0
++#define R_UBICOM32_16 1
++#define R_UBICOM32_32 2
++#define R_UBICOM32_LO16 3
++#define R_UBICOM32_HI16 4
++#define R_UBICOM32_21_PCREL 5
++#define R_UBICOM32_24_PCREL 6
++#define R_UBICOM32_HI24 7
++#define R_UBICOM32_LO7_S 8
++#define R_UBICOM32_LO7_2_S 9
++#define R_UBICOM32_LO7_4_S 10
++#define R_UBICOM32_LO7_D 11
++#define R_UBICOM32_LO7_2_D 12
++#define R_UBICOM32_LO7_4_D 13
++#define R_UBICOM32_32_HARVARD 14
++#define R_UBICOM32_LO7_CALLI 15
++#define R_UBICOM32_LO16_CALLI 16
++#define R_UBICOM32_GOT_HI24 17
++#define R_UBICOM32_GOT_LO7_S 18
++#define R_UBICOM32_GOT_LO7_2_S 19
++#define R_UBICOM32_GOT_LO7_4_S 20
++#define R_UBICOM32_GOT_LO7_D 21
++#define R_UBICOM32_GOT_LO7_2_D 22
++#define R_UBICOM32_GOT_LO7_4_D 23
++#define R_UBICOM32_FUNCDESC_GOT_HI24 24
++#define R_UBICOM32_FUNCDESC_GOT_LO7_S 25
++#define R_UBICOM32_FUNCDESC_GOT_LO7_2_S 26
++#define R_UBICOM32_FUNCDESC_GOT_LO7_4_S 27
++#define R_UBICOM32_FUNCDESC_GOT_LO7_D 28
++#define R_UBICOM32_FUNCDESC_GOT_LO7_2_D 29
++#define R_UBICOM32_FUNCDESC_GOT_LO7_4_D 30
++#define R_UBICOM32_GOT_LO7_CALLI 31
++#define R_UBICOM32_FUNCDESC_GOT_LO7_CALLI 32
++#define R_UBICOM32_FUNCDESC_VALUE 33
++#define R_UBICOM32_FUNCDESC 34
++#define R_UBICOM32_GOTOFFSET_LO 35
++#define R_UBICOM32_GOTOFFSET_HI 36
++#define R_UBICOM32_FUNCDESC_GOTOFFSET_LO 37
++#define R_UBICOM32_FUNCDESC_GOTOFFSET_HI 38
++#define R_UBICOM32_GNU_VTINHERIT 200
++#define R_UBICOM32_GNU_VTENTRY 201
++
++/* Ubicom32 Flags. */
++#define EF_UBICOM32_V3 0x00000001 /* -fmarch=ubicom32v3 */
++#define EF_UBICOM32_V4 0x00000002 /* -fmarch=ubicom32v4 */
++#define EF_UBICOM32_PIC 0x80000000 /* -fpic */
++#define EF_UBICOM32_FDPIC 0x40000000 /* -mfdpic */
++
+ #ifdef __cplusplus
+ }
+ #endif
+--- a/include/features.h
++++ b/include/features.h
+@@ -448,4 +448,10 @@ uClibc was built without large file supp
+ # include <libc-internal.h>
+ #endif
+
++#ifndef libc_hidden_proto
++#define libc_hidden_proto(name, attrs...)
++#endif
++#ifndef libm_hidden_proto
++#define libm_hidden_proto(name, attrs...)
++#endif
+ #endif /* features.h */
+--- /dev/null
++++ b/ldso/ldso/ubicom32/dl-debug.h
+@@ -0,0 +1,72 @@
++/* vi: set sw=4 ts=4: */
++/* Ubicom32 ELF shared library loader suppport
++ *
++ * Copyright (c) 2009 Ubicom Inc.
++ * Copyright (c) 1994-2000 Eric Youngdale, Peter MacDonald,
++ * David Engel, Hongjiu Lu and Mitch D'Souza
++ * Copyright (C) 2001-2004 Erik Andersen
++ *
++ * All rights reserved.
++ *
++ * Redistribution and use in source and binary forms, with or without
++ * modification, are permitted provided that the following conditions
++ * are met:
++ * 1. Redistributions of source code must retain the above copyright
++ * notice, this list of conditions and the following disclaimer.
++ * 2. The name of the above contributors may not be
++ * used to endorse or promote products derived from this software
++ * without specific prior written permission.
++ *
++ * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND
++ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
++ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
++ * ARE DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE
++ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
++ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
++ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
++ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
++ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
++ * SUCH DAMAGE.
++ */
++
++static const char *_dl_reltypes_tab[] =
++{
++ "R_UBICOM32_NONE", /* 0 */
++ "R_UBICOM32_16",
++ "R_UBICOM32_32",
++ "R_UBICOM32_LO16",
++ "R_UBICOM32_HI16",
++ "R_UBICOM32_21_PCREL", /* 5 */
++ "R_UBICOM32_24_PCREL",
++ "R_UBICOM32_HI24",
++ "R_UBICOM32_LO7_S",
++ "R_UBICOM32_LO7_2_S",
++ "R_UBICOM32_LO7_4_S", /* 10 */
++ "R_UBICOM32_LO7_D",
++ "R_UBICOM32_LO7_2_D",
++ "R_UBICOM32_LO7_4_D",
++ "R_UBICOM32_32_HARVARD",
++ "R_UBICOM32_LO7_CALLI", /* 15 */
++ "R_UBICOM32_LO16_CALLI",
++ "R_UBICOM32_GOT_HI24",
++ "R_UBICOM32_GOT_LO7_S",
++ "R_UBICOM32_GOT_LO7_2_S"
++ "R_UBICOM32_GOT_LO7_4_S", /* 20 */
++ "R_UBICOM32_GOT_LO7_D",
++ "R_UBICOM32_GOT_LO7_2_D",
++ "R_UBICOM32_GOT_LO7_4_D",
++ "R_UBICOM32_FUNCDESC_GOT_HI24 24",
++ "R_UBICOM32_FUNCDESC_GOT_LO7_S", /* 25 */
++ "R_UBICOM32_FUNCDESC_GOT_LO7_2_S",
++ "R_UBICOM32_FUNCDESC_GOT_LO7_4_S",
++ "R_UBICOM32_FUNCDESC_GOT_LO7_D",
++ "R_UBICOM32_FUNCDESC_GOT_LO7_2_D",
++ "R_UBICOM32_FUNCDESC_GOT_LO7_4_D", /* 30 */
++ "R_UBICOM32_GOT_LO7_CALLI",
++ "R_UBICOM32_FUNCDESC_VALUE",
++ "R_UBICOM32_FUNCDESC",
++#if 1
++ [200] "R_UBICOM32_GNU_VTINHERIT" , "R_UBICOM32_GNU_VTENTRY"
++#endif
++};
+--- /dev/null
++++ b/ldso/ldso/ubicom32/dl-inlines.h
+@@ -0,0 +1,582 @@
++ /* Copyright (C) 2003, 2004 Red Hat, Inc.
++ Contributed by Alexandre Oliva <aoliva@redhat.com>
++
++This file is part of uClibc.
++
++uClibc is free software; you can redistribute it and/or modify it
++under the terms of the GNU Lesser General Public License as
++published by the Free Software Foundation; either version 2.1 of the
++License, or (at your option) any later version.
++
++uClibc is distributed in the hope that it will be useful, but WITHOUT
++ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++Library General Public License for more details.
++
++You should have received a copy of the GNU Lesser General Public
++License along with uClibc; see the file COPYING.LIB. If not, write to
++the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
++USA. */
++
++//#include <bfin_sram.h>
++#define SRAM_TEST(x) 0
++#ifndef _dl_assert
++# define _dl_assert(expr)
++#endif
++
++/* Initialize a DL_LOADADDR_TYPE given a got pointer and a complete
++ load map. */
++static __always_inline void
++__dl_init_loadaddr_map (struct elf32_fdpic_loadaddr *loadaddr, Elf32_Addr dl_boot_got_pointer,
++ struct elf32_fdpic_loadmap *map)
++{
++ if (map->version != 0)
++ {
++ SEND_EARLY_STDERR ("Invalid loadmap version number\n");
++ _dl_exit(-1);
++ }
++ if (map->nsegs == 0)
++ {
++ SEND_EARLY_STDERR ("Invalid segment count in loadmap\n");
++ _dl_exit(-1);
++ }
++ loadaddr->got_value = (void*)dl_boot_got_pointer;
++ loadaddr->map = map;
++}
++
++/* Figure out how many LOAD segments there are in the given headers,
++ and allocate a block for the load map big enough for them.
++ got_value will be properly initialized later on, with INIT_GOT. */
++static __always_inline int
++__dl_init_loadaddr (struct elf32_fdpic_loadaddr *loadaddr, Elf32_Phdr *ppnt,
++ int pcnt)
++{
++ int count = 0, i;
++ size_t size;
++
++ for (i = 0; i < pcnt; i++)
++ if (ppnt[i].p_type == PT_LOAD)
++ count++;
++
++ loadaddr->got_value = 0;
++
++ size = sizeof (struct elf32_fdpic_loadmap)
++ + sizeof (struct elf32_fdpic_loadseg) * count;
++ loadaddr->map = _dl_malloc (size);
++ if (! loadaddr->map)
++ _dl_exit (-1);
++
++ loadaddr->map->version = 0;
++ loadaddr->map->nsegs = 0;
++
++ return count;
++}
++
++#if defined (__SUPPORT_LD_DEBUG__)
++extern char *_dl_debug;
++extern int _dl_debug_file;
++#endif
++
++/* Incrementally initialize a load map. */
++static __always_inline void
++__dl_init_loadaddr_hdr (struct elf32_fdpic_loadaddr loadaddr, void *addr,
++ Elf32_Phdr *phdr, int maxsegs)
++{
++ struct elf32_fdpic_loadseg *segdata;
++
++ if (loadaddr.map->nsegs == maxsegs)
++ _dl_exit (-1);
++
++ segdata = &loadaddr.map->segs[loadaddr.map->nsegs++];
++ segdata->addr = (Elf32_Addr) addr;
++ segdata->p_vaddr = phdr->p_vaddr;
++ segdata->p_memsz = phdr->p_memsz;
++
++#if defined (__SUPPORT_LD_DEBUG__)
++ {
++ if (_dl_debug)
++ _dl_dprintf(_dl_debug_file, "%i: mapped %x at %x, size %x\n",
++ loadaddr.map->nsegs-1,
++ segdata->p_vaddr, segdata->addr, segdata->p_memsz);
++ }
++#endif
++}
++
++static __always_inline void __dl_loadaddr_unmap
++(struct elf32_fdpic_loadaddr loadaddr, struct funcdesc_ht *funcdesc_ht);
++
++/* Figure out whether the given address is in one of the mapped
++ segments. */
++static __always_inline int
++__dl_addr_in_loadaddr (void *p, struct elf32_fdpic_loadaddr loadaddr)
++{
++ struct elf32_fdpic_loadmap *map = loadaddr.map;
++ int c;
++
++ for (c = 0; c < map->nsegs; c++)
++ if ((void*)map->segs[c].addr <= p
++ && (char*)p < (char*)map->segs[c].addr + map->segs[c].p_memsz)
++ return 1;
++
++ return 0;
++}
++
++static __always_inline void * _dl_funcdesc_for (void *entry_point, void *got_value);
++
++/* The hashcode handling code below is heavily inspired in libiberty's
++ hashtab code, but with most adaptation points and support for
++ deleting elements removed.
++
++ Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
++ Contributed by Vladimir Makarov (vmakarov@cygnus.com). */
++
++static __always_inline unsigned long
++higher_prime_number (unsigned long n)
++{
++ /* These are primes that are near, but slightly smaller than, a
++ power of two. */
++ static const unsigned long primes[] = {
++ (unsigned long) 7,
++ (unsigned long) 13,
++ (unsigned long) 31,
++ (unsigned long) 61,
++ (unsigned long) 127,
++ (unsigned long) 251,
++ (unsigned long) 509,
++ (unsigned long) 1021,
++ (unsigned long) 2039,
++ (unsigned long) 4093,
++ (unsigned long) 8191,
++ (unsigned long) 16381,
++ (unsigned long) 32749,
++ (unsigned long) 65521,
++ (unsigned long) 131071,
++ (unsigned long) 262139,
++ (unsigned long) 524287,
++ (unsigned long) 1048573,
++ (unsigned long) 2097143,
++ (unsigned long) 4194301,
++ (unsigned long) 8388593,
++ (unsigned long) 16777213,
++ (unsigned long) 33554393,
++ (unsigned long) 67108859,
++ (unsigned long) 134217689,
++ (unsigned long) 268435399,
++ (unsigned long) 536870909,
++ (unsigned long) 1073741789,
++ (unsigned long) 2147483647,
++ /* 4294967291L */
++ ((unsigned long) 2147483647) + ((unsigned long) 2147483644),
++ };
++
++ const unsigned long *low = &primes[0];
++ const unsigned long *high = &primes[sizeof(primes) / sizeof(primes[0])];
++
++ while (low != high)
++ {
++ const unsigned long *mid = low + (high - low) / 2;
++ if (n > *mid)
++ low = mid + 1;
++ else
++ high = mid;
++ }
++
++#if 0
++ /* If we've run out of primes, abort. */
++ if (n > *low)
++ {
++ fprintf (stderr, "Cannot find prime bigger than %lu\n", n);
++ abort ();
++ }
++#endif
++
++ return *low;
++}
++
++struct funcdesc_ht
++{
++ /* Table itself. */
++ struct funcdesc_value **entries;
++
++ /* Current size (in entries) of the hash table */
++ size_t size;
++
++ /* Current number of elements. */
++ size_t n_elements;
++};
++
++static __always_inline int
++hash_pointer (const void *p)
++{
++ return (int) ((long)p >> 3);
++}
++
++static __always_inline struct funcdesc_ht *
++htab_create (void)
++{
++ struct funcdesc_ht *ht = _dl_malloc (sizeof (struct funcdesc_ht));
++
++ if (! ht)
++ return NULL;
++ ht->size = 3;
++ ht->entries = _dl_malloc (sizeof (struct funcdesc_ht_value *) * ht->size);
++ if (! ht->entries)
++ return NULL;
++
++ ht->n_elements = 0;
++
++ _dl_memset (ht->entries, 0, sizeof (struct funcdesc_ht_value *) * ht->size);
++
++ return ht;
++}
++
++/* This is only called from _dl_loadaddr_unmap, so it's safe to call
++ _dl_free(). See the discussion below. */
++static __always_inline void
++htab_delete (struct funcdesc_ht *htab)
++{
++ int i;
++
++ for (i = htab->size - 1; i >= 0; i--)
++ if (htab->entries[i])
++ _dl_free (htab->entries[i]);
++
++ _dl_free (htab->entries);
++ _dl_free (htab);
++}
++
++/* Similar to htab_find_slot, but without several unwanted side effects:
++ - Does not call htab->eq_f when it finds an existing entry.
++ - Does not change the count of elements/searches/collisions in the
++ hash table.
++ This function also assumes there are no deleted entries in the table.
++ HASH is the hash value for the element to be inserted. */
++
++static __always_inline struct funcdesc_value **
++find_empty_slot_for_expand (struct funcdesc_ht *htab, int hash)
++{
++ size_t size = htab->size;
++ unsigned int index = hash % size;
++ struct funcdesc_value **slot = htab->entries + index;
++ int hash2;
++
++ if (! *slot)
++ return slot;
++
++ hash2 = 1 + hash % (size - 2);
++ for (;;)
++ {
++ index += hash2;
++ if (index >= size)
++ index -= size;
++
++ slot = htab->entries + index;
++ if (! *slot)
++ return slot;
++ }
++}
++
++/* The following function changes size of memory allocated for the
++ entries and repeatedly inserts the table elements. The occupancy
++ of the table after the call will be about 50%. Naturally the hash
++ table must already exist. Remember also that the place of the
++ table entries is changed. If memory allocation failures are allowed,
++ this function will return zero, indicating that the table could not be
++ expanded. If all goes well, it will return a non-zero value. */
++
++static __always_inline int
++htab_expand (struct funcdesc_ht *htab)
++{
++ struct funcdesc_value **oentries;
++ struct funcdesc_value **olimit;
++ struct funcdesc_value **p;
++ struct funcdesc_value **nentries;
++ size_t nsize;
++
++ oentries = htab->entries;
++ olimit = oentries + htab->size;
++
++ /* Resize only when table after removal of unused elements is either
++ too full or too empty. */
++ if (htab->n_elements * 2 > htab->size)
++ nsize = higher_prime_number (htab->n_elements * 2);
++ else
++ nsize = htab->size;
++
++ nentries = _dl_malloc (sizeof (struct funcdesc_value *) * nsize);
++ _dl_memset (nentries, 0, sizeof (struct funcdesc_value *) * nsize);
++ if (nentries == NULL)
++ return 0;
++ htab->entries = nentries;
++ htab->size = nsize;
++
++ p = oentries;
++ do
++ {
++ if (*p)
++ *find_empty_slot_for_expand (htab, hash_pointer ((*p)->entry_point))
++ = *p;
++
++ p++;
++ }
++ while (p < olimit);
++
++#if 0 /* We can't tell whether this was allocated by the _dl_malloc()
++ built into ld.so or malloc() in the main executable or libc,
++ and calling free() for something that wasn't malloc()ed could
++ do Very Bad Things (TM). Take the conservative approach
++ here, potentially wasting as much memory as actually used by
++ the hash table, even if multiple growths occur. That's not
++ so bad as to require some overengineered solution that would
++ enable us to keep track of how it was allocated. */
++ _dl_free (oentries);
++#endif
++ return 1;
++}
++
++/* This function searches for a hash table slot containing an entry
++ equal to the given element. To delete an entry, call this with
++ INSERT = 0, then call htab_clear_slot on the slot returned (possibly
++ after doing some checks). To insert an entry, call this with
++ INSERT = 1, then write the value you want into the returned slot.
++ When inserting an entry, NULL may be returned if memory allocation
++ fails. */
++
++static __always_inline struct funcdesc_value **
++htab_find_slot (struct funcdesc_ht *htab, void *ptr, int insert)
++{
++ unsigned int index;
++ int hash, hash2;
++ size_t size;
++ struct funcdesc_value **entry;
++
++ if (htab->size * 3 <= htab->n_elements * 4
++ && htab_expand (htab) == 0)
++ return NULL;
++
++ hash = hash_pointer (ptr);
++
++ size = htab->size;
++ index = hash % size;
++
++ entry = &htab->entries[index];
++ if (!*entry)
++ goto empty_entry;
++ else if ((*entry)->entry_point == ptr)
++ return entry;
++
++ hash2 = 1 + hash % (size - 2);
++ for (;;)
++ {
++ index += hash2;
++ if (index >= size)
++ index -= size;
++
++ entry = &htab->entries[index];
++ if (!*entry)
++ goto empty_entry;
++ else if ((*entry)->entry_point == ptr)
++ return entry;
++ }
++
++ empty_entry:
++ if (!insert)
++ return NULL;
++
++ htab->n_elements++;
++ return entry;
++}
++
++void *
++_dl_funcdesc_for (void *entry_point, void *got_value)
++{
++ struct elf_resolve *tpnt = ((void**)got_value)[2];
++ struct funcdesc_ht *ht = tpnt->funcdesc_ht;
++ struct funcdesc_value **entry;
++
++ _dl_assert (got_value == tpnt->loadaddr.got_value);
++
++ if (! ht)
++ {
++ ht = htab_create ();
++ if (! ht)
++ return (void*)-1;
++ tpnt->funcdesc_ht = ht;
++ }
++
++ entry = htab_find_slot (ht, entry_point, 1);
++ if (*entry)
++ {
++ _dl_assert ((*entry)->entry_point == entry_point);
++ return _dl_stabilize_funcdesc (*entry);
++ }
++
++ *entry = _dl_malloc (sizeof (struct funcdesc_value));
++ (*entry)->entry_point = entry_point;
++ (*entry)->got_value = got_value;
++
++ return _dl_stabilize_funcdesc (*entry);
++}
++
++static __always_inline void const *
++_dl_lookup_address (void const *address)
++{
++ struct elf_resolve *rpnt;
++ struct funcdesc_value const *fd;
++
++ /* Make sure we don't make assumptions about its alignment. */
++ __asm__ ("" : "+r" (address));
++
++ if ((Elf32_Addr)address & 7)
++ /* It's not a function descriptor. */
++ return address;
++
++ fd = (struct funcdesc_value const *)address;
++
++ for (rpnt = _dl_loaded_modules; rpnt; rpnt = rpnt->next)
++ {
++ if (! rpnt->funcdesc_ht)
++ continue;
++
++ if (fd->got_value != rpnt->loadaddr.got_value)
++ continue;
++
++ address = htab_find_slot (rpnt->funcdesc_ht, (void*)fd->entry_point, 0);
++
++ if (address && *(struct funcdesc_value *const*)address == fd)
++ {
++ address = (*(struct funcdesc_value *const*)address)->entry_point;
++ break;
++ }
++ else
++ address = fd;
++ }
++
++ return address;
++}
++
++void
++__dl_loadaddr_unmap (struct elf32_fdpic_loadaddr loadaddr,
++ struct funcdesc_ht *funcdesc_ht)
++{
++ int i;
++
++ for (i = 0; i < loadaddr.map->nsegs; i++)
++ {
++ struct elf32_fdpic_loadseg *segdata;
++ ssize_t offs;
++ segdata = loadaddr.map->segs + i;
++
++#if 0 /* SRAM */
++ /* FIXME:
++ A more cleaner way is to add type for struct elf32_fdpic_loadseg,
++ and release the memory according to the type.
++ Currently, we hardcode the memory address of L1 SRAM. */
++ if ((segdata->addr & 0xff800000) == 0xff800000)
++ {
++ _dl_sram_free ((void *)segdata->addr);
++ continue;
++ }
++#endif
++ offs = (segdata->p_vaddr & ADDR_ALIGN);
++ _dl_munmap ((void*)segdata->addr - offs,
++ segdata->p_memsz + offs);
++ }
++ /* _dl_unmap is only called for dlopen()ed libraries, for which
++ calling free() is safe, or before we've completed the initial
++ relocation, in which case calling free() is probably pointless,
++ but still safe. */
++ _dl_free (loadaddr.map);
++ if (funcdesc_ht)
++ htab_delete (funcdesc_ht);
++}
++
++#if 0 /* XXX TODO will look at enabling this if we decide to add support for OCM
++ * code/data */
++// OLD BLACKFIN CODE
++static __always_inline int
++__dl_is_special_segment (Elf32_Ehdr *epnt,
++ Elf32_Phdr *ppnt)
++{
++ if (ppnt->p_type != PT_LOAD)
++ return 0;
++
++ if ((epnt->e_flags & EF_BFIN_CODE_IN_L1)
++ && !(ppnt->p_flags & PF_W)
++ && (ppnt->p_flags & PF_X))
++ return 1;
++
++ if ((epnt->e_flags & EF_BFIN_DATA_IN_L1)
++ && (ppnt->p_flags & PF_W)
++ && !(ppnt->p_flags & PF_X))
++ return 1;
++
++ /* 0xff700000, 0xff800000, 0xff900000 and 0xffa00000 are also used in
++ GNU ld and linux kernel. They need to be keep synchronized. */
++ if (ppnt->p_vaddr == 0xff700000
++ || ppnt->p_vaddr == 0xff800000
++ || ppnt->p_vaddr == 0xff900000
++ || ppnt->p_vaddr == 0xffa00000)
++ return 1;
++
++ return 0;
++}
++
++static __always_inline char *
++__dl_map_segment (Elf32_Ehdr *epnt,
++ Elf32_Phdr *ppnt,
++ int infile,
++ int flags)
++{
++ char *status, *tryaddr, *l1addr;
++ size_t size;
++
++
++ if (((epnt->e_flags & EF_BFIN_CODE_IN_L1) || ppnt->p_vaddr == 0xffa00000)
++ && !(ppnt->p_flags & PF_W)
++ && (ppnt->p_flags & PF_X)) {
++ status = (char *) _dl_mmap
++ (tryaddr = 0,
++ size = (ppnt->p_vaddr & ADDR_ALIGN) + ppnt->p_filesz,
++ LXFLAGS(ppnt->p_flags),
++ flags | MAP_EXECUTABLE | MAP_DENYWRITE,
++ infile, ppnt->p_offset & OFFS_ALIGN);
++ if (_dl_mmap_check_error(status)
++ || (tryaddr && tryaddr != status))
++ return NULL;
++ l1addr = (char *) _dl_sram_alloc (ppnt->p_filesz, L1_INST_SRAM);
++ if (l1addr != NULL)
++ _dl_dma_memcpy (l1addr, status + (ppnt->p_vaddr & ADDR_ALIGN), ppnt->p_filesz);
++ _dl_munmap (status, size);
++ if (l1addr == NULL)
++ _dl_dprintf(2, "%s:%i: L1 allocation failed\n", _dl_progname, __LINE__);
++ return l1addr;
++ }
++
++ if (((epnt->e_flags & EF_BFIN_DATA_IN_L1)
++ || ppnt->p_vaddr == 0xff700000
++ || ppnt->p_vaddr == 0xff800000
++ || ppnt->p_vaddr == 0xff900000)
++ && (ppnt->p_flags & PF_W)
++ && !(ppnt->p_flags & PF_X)) {
++ if (ppnt->p_vaddr == 0xff800000)
++ l1addr = (char *) _dl_sram_alloc (ppnt->p_memsz, L1_DATA_A_SRAM);
++ else if (ppnt->p_vaddr == 0xff900000)
++ l1addr = (char *) _dl_sram_alloc (ppnt->p_memsz, L1_DATA_B_SRAM);
++ else
++ l1addr = (char *) _dl_sram_alloc (ppnt->p_memsz, L1_DATA_SRAM);
++ if (l1addr == NULL) {
++ _dl_dprintf(2, "%s:%i: L1 allocation failed\n", _dl_progname, __LINE__);
++ } else {
++ if (_DL_PREAD (infile, l1addr, ppnt->p_filesz, ppnt->p_offset) != ppnt->p_filesz) {
++ _dl_sram_free (l1addr);
++ return NULL;
++ }
++ if (ppnt->p_filesz < ppnt->p_memsz)
++ _dl_memset (l1addr + ppnt->p_filesz, 0, ppnt->p_memsz - ppnt->p_filesz);
++ }
++ return l1addr;
++ }
++ return 0;
++}
++#endif
+--- /dev/null
++++ b/ldso/ldso/ubicom32/dl-startup.h
+@@ -0,0 +1,232 @@
++/*
++ Copyright (C) 2009 Ubicom, Inc.
++ Copyright (C) 2003 Red Hat, Inc.
++ Contributed by Alexandre Oliva <aoliva@redhat.com>
++
++This file is part of uClibc.
++
++uClibc is free software; you can redistribute it and/or modify it
++under the terms of the GNU Lesser General Public License as
++published by the Free Software Foundation; either version 2.1 of the
++License, or (at your option) any later version.
++
++uClibc is distributed in the hope that it will be useful, but WITHOUT
++ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++Library General Public License for more details.
++
++You should have received a copy of the GNU Lesser General Public
++License along with uClibc; see the file COPYING.LIB. If not, write to
++the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
++USA. */
++
++/* Any assembly language/system dependent hacks needed to setup
++ * boot1.c so it will work as expected and cope with whatever platform
++ * specific wierdness is needed for this architecture.
++
++ * We override the default _dl_boot function, and replace it with a
++ * bit of asm. Then call the real _dl_boot function, which is now
++ * named _dl_boot2. */
++
++/* At program start-up, p0 contains a pointer to a
++ elf32_fdpic_loadmap that describes how the executable was loaded
++ into memory. p1 contains a pointer to the interpreter (our!)
++ loadmap, if there is an interpreter, or 0 if we're being run as an
++ executable. p2 holds a pointer to the interpreter's dynamic
++ section, if there is an interpreter, or to the executable's dynamic
++ section, otherwise. If the executable is not dynamic, gr18 is 0.
++
++ We rely on the fact that the linker adds a pointer to the
++ _GLOBAL_OFFSET_TABLE_ as the last ROFIXUP entry, and that
++ __self_reloc returns the relocated pointer to us, so that we can
++ use this value to initialize the PIC register. */
++
++
++/*
++ * _dl_boot is the entry point for ldso.
++ *
++ * The kernel leaves the main apps args on the stack (positive offsets), and
++ * communicates the load maps as follows
++ *
++ * - d1 is set to the exec_map_addr (struct elf32_fdpic_loadmap *), which is the
++ * current state of the mapped application.
++ *
++ * - d2 is set to interp_map_addr (struct elf32_fdpic_loadmap *), which is use
++ * by ldso to relocate itself.
++ *
++ * - d3 is dynamic_addr which as far as I can tell is the stack pointer.
++ *
++ * - a1 is set to zero and will later be initialised to ldso _dl_fini funcdesc
++ */
++
++__asm__(
++ " .text \n\t"
++ " .global _start \n\t"
++ " .type _start,@function \n\t"
++ "_start:\n\t"
++ /*
++ * Jump to .Lcall storing the location .Lcall in a5
++ */
++ " call a5, .Lcall \n\t"
++ ".Lcall: \n\t"
++ /*
++ * Reserve and Push inputs to stack.
++ * 32 byte stack layout as follows
++ * offset 0 exec_map_addr
++ * 4 interp_map_addr
++ * 8 dynamic_addr
++ * 12 not used
++ * 16 dl_main_funcdesc structure for _dl_boot
++ * (12 bytes sizeof funcdesc_value)
++ * 28 reserved
++ * 32 start of &original stack
++ */
++ " pdec sp, 32(sp); reserve stack space \n\t"
++ " move.4 0(sp), d1 ; exec_map_addr \n\t"
++ " move.4 4(sp), d2 ; interp_map_addr \n\t"
++ " move.4 8(sp), d3; dynamic_addr \n\t"
++
++ /*
++ * Load linker version of .Lcall in to d0
++ */
++ " moveai a3, #%hi(.Lcall) \n\t"
++ " lea.1 d0, %lo(.Lcall)(a3) \n\t"
++
++ /*
++ * Determine the offset from loaded .Lcall and put it in d0.
++ */
++ " sub.4 d0, a5, d0 \n\t"
++
++ /*
++ * Load linker version of __ROFIXUP_LIST__ and __ROFIXUP_END__ in to d1
++ * and d2.
++ */
++ " moveai a3, #%hi(__ROFIXUP_LIST__) \n\t"
++ " lea.1 d1, %lo(__ROFIXUP_LIST__)(a3) \n\t"
++ " moveai a3, #%hi(__ROFIXUP_END__) \n\t"
++ " lea.1 d2, %lo(__ROFIXUP_END__)(a3) \n\t"
++ /*
++ * Use offset determined above to find the loaded versions.
++ */
++ " add.4 d1, d1, d0 \n\t"
++ " add.4 d2, d2, d0 \n\t"
++
++ /*
++ * Load interp_map_addr into d0, if interp_map_addr is null use
++ * exec_map_addr.
++ */
++ " move.4 d0, 4(sp) ; load interp_map_addr \n\t"
++ " cmpi d0, #0 \n\t"
++ " jmpne.f 1f \n\t"
++ " move.4 d0, 0(sp) ; load exec_map_addr \n\t"
++
++ /*
++ * call __self_reloc(map, void ***p, void ***e)
++ * it returns the the GOT in d0.
++ */
++ "1: call a5, __self_reloc ; returns a0 in d0 \n\t"
++ " move.4 a0, d0 ; set GOT \n\t"
++ " move.4 a2, d0 ; save GOT \n\t"
++
++ /*
++ * now setup to call
++ * _dl_start (Elf32_Addr dl_boot_got_pointer, (d0)
++ * struct elf32_fdpic_loadmap *dl_boot_progmap, (d1)
++ * struct elf32_fdpic_loadmap *dl_boot_ldsomap, (d2)
++ * Elf32_Dyn *dl_boot_ldso_dyn_pointer, (d3)
++ * struct funcdesc_value *dl_main_funcdesc, (d4)
++ * unsigned long args (d5)
++ *
++ * NOTE: for dl_main_funcdesc we reserved space on the stack for this
++ * structure.
++ */
++ " move.4 d1, 0(sp) ; d1 = exec_map_addr \n\t"
++ " move.4 d2, 4(sp) ; d2 = interp_map_addr \n\t"
++ " move.4 d3, 8(sp) ; d3 = dynamic_addr \n\t"
++ " lea.1 d4, 16(sp) ; d4 = &dl_main_funcdesc \n\t"
++ " lea.1 d5, 32(sp) ; d5 = original stack ptr (args)\n\t"
++ " call a5, _dl_start \n\t"
++
++ /*
++ * Setup to call the main entry point, starting with passing our FINI
++ * ptr() to the user in a1 (remember we saved the got in a2)
++ */
++ " movei d15, #%got_funcdesc_lo(_dl_fini) \n\t"
++ " move.4 a1, (a2, d15) \n\t"
++
++ /*
++ * restore the load map from the kernel.
++ */
++ " move.4 d1, 0(sp) ; restore exec_map_addr \n\t"
++ " move.4 d2, 4(sp) ; restore interp_map_addr \n\t"
++ " move.4 d3, 8(sp) ; restore dynamic_addr \n\t"
++
++ /*
++ * _dl_start returned the main apps entry point in dl_main_funcdesc,
++ * load that information now.
++ */
++ " move.4 a5, 16(sp) ; a5 = dl_main_funcdesc.entry_point \n\t"
++ " move.4 a0, 20(sp) ; a0 = dl_main_funcdesc.got_value \n\t"
++ " lea.1 sp, 32(sp); restore original stack ptr (args) \n\t"
++ " calli a5, 0(a5) \n\t"
++ " bkpt -1; should never get here \n\t"
++ " .size _start, . - _start \n\t"
++);
++
++#undef DL_START
++#define DL_START(X) \
++static void __attribute__ ((used)) \
++_dl_start (Elf32_Addr dl_boot_got_pointer, \
++ struct elf32_fdpic_loadmap *dl_boot_progmap, \
++ struct elf32_fdpic_loadmap *dl_boot_ldsomap, \
++ Elf32_Dyn *dl_boot_ldso_dyn_pointer, \
++ struct funcdesc_value *dl_main_funcdesc, \
++ X)
++
++struct elf32_fdpic_loadmap;
++
++/*
++ * Get a pointer to the argv array. On many platforms this can be just
++ * the address if the first argument, on other platforms we need to
++ * do something a little more subtle here.
++ */
++#define GET_ARGV(ARGVP, ARGS) ARGVP = (((unsigned long*) ARGS) + 1)
++
++/*
++ * Here is a macro to perform a relocation. This is only used when
++ * bootstrapping the dynamic loader. RELP is the relocation that we
++ * are performing, REL is the pointer to the address we are relocating.
++ * SYMBOL is the symbol involved in the relocation, and LOAD is the
++ * load address.
++ */
++#define PERFORM_BOOTSTRAP_RELOC(RELP,REL,SYMBOL,LOAD,SYMTAB) \
++ switch(ELF32_R_TYPE((RELP)->r_info)){ \
++ case R_UBICOM32_32: \
++ *(REL) += (SYMBOL); \
++ break; \
++ case R_UBICOM32_FUNCDESC_VALUE: \
++ { \
++ struct funcdesc_value fv = { \
++ (void*)((SYMBOL) + *(REL)), \
++ (LOAD).got_value \
++ }; \
++ *(struct funcdesc_value volatile *)(REL) = fv; \
++ break; \
++ } \
++ default: \
++ _dl_exit(1); \
++ }
++
++/*
++ * Transfer control to the user's application, once the dynamic loader
++ * is done. We return the address of the function's entry point to
++ * _dl_boot, see boot1_arch.h.
++ */
++#define START() do { \
++ struct elf_resolve *exec_mod = _dl_loaded_modules; \
++ dl_main_funcdesc->entry_point = _dl_elf_main; \
++ while (exec_mod->libtype != elf_executable) \
++ exec_mod = exec_mod->next; \
++ dl_main_funcdesc->got_value = exec_mod->loadaddr.got_value; \
++ return; \
++} while (0)
+--- /dev/null
++++ b/ldso/ldso/ubicom32/dl-syscalls.h
+@@ -0,0 +1,206 @@
++/* Copyright (C) 2003, 2004 Red Hat, Inc.
++ Contributed by Alexandre Oliva <aoliva@redhat.com>
++
++This file is part of uClibc.
++
++uClibc is free software; you can redistribute it and/or modify it
++under the terms of the GNU Lesser General Public License as
++published by the Free Software Foundation; either version 2.1 of the
++License, or (at your option) any later version.
++
++uClibc is distributed in the hope that it will be useful, but WITHOUT
++ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++Library General Public License for more details.
++
++You should have received a copy of the GNU Lesser General Public
++License along with uClibc; see the file COPYING.LIB. If not, write to
++the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
++USA. */
++
++/* We can't use the real errno in ldso, since it has not yet
++ * been dynamicly linked in yet. */
++#include "sys/syscall.h"
++extern int _dl_errno;
++#undef __set_errno
++#define __set_errno(X) {(_dl_errno) = (X);}
++#include <sys/mman.h>
++
++/* The code below is extracted from libc/sysdeps/linux/frv/_mmap.c */
++
++#if defined(DYNAMIC_LOADER_IN_SIMULATOR) && DYNAMIC_LOADER_IN_SIMULATOR
++#define __NR___syscall_mmap2 __NR_mmap2
++static __inline__ _syscall6(__ptr_t, __syscall_mmap2, __ptr_t, addr,
++ size_t, len, int, prot, int, flags, int, fd, off_t, offset);
++
++/* Make sure we don't get another definition of _dl_mmap from the
++ machine-independent code. */
++#undef __NR_mmap
++#undef __NR_mmap2
++
++/* This is always 12, even on architectures where PAGE_SHIFT != 12. */
++# ifndef MMAP2_PAGE_SHIFT
++# define MMAP2_PAGE_SHIFT 12
++# endif
++
++#include <bits/uClibc_page.h> /* for PAGE_SIZE */
++static __always_inline void *_dl_memset(void*,int,size_t);
++static __always_inline ssize_t _dl_pread(int fd, void *buf, size_t count, off_t offset);
++
++static __ptr_t
++_dl_mmap(__ptr_t addr, size_t len, int prot, int flags, int fd, __off_t offset)
++{
++ size_t plen = (len + PAGE_SIZE - 1) & -PAGE_SIZE;
++
++/* This is a hack to enable the dynamic loader to run within a
++ simulator that doesn't support mmap, with a number of very ugly
++ tricks. Also, it's not as useful as it sounds, since only dynamic
++ executables without DT_NEEDED dependencies can be run. AFAIK, they
++ can only be created with -pie. This trick suffices to enable the
++ dynamic loader to obtain a blank page that it maps early in the
++ bootstrap. */
++ if ((flags & MAP_FIXED) == 0)
++ {
++ void *_dl_mmap_base = 0;
++ __ptr_t *ret = 0;
++
++ if (! _dl_mmap_base)
++ {
++ void *stack;
++ __asm__ ("mov sp, %0" : "=r" (stack));
++ _dl_mmap_base = (void *)(((long)stack + 2 * PAGE_SIZE) & -PAGE_SIZE);
++ retry:
++ if (((void **)_dl_mmap_base)[0] == _dl_mmap_base
++ && ((void **)_dl_mmap_base)[1023] == _dl_mmap_base
++ && (((void **)_dl_mmap_base)[177]
++ == ((void **)_dl_mmap_base)[771]))
++ {
++ while (((void**)_dl_mmap_base)[177])
++ {
++ _dl_mmap_base = ((void**)_dl_mmap_base)[177];
++ if (!(((void **)_dl_mmap_base)[0] == _dl_mmap_base
++ && ((void **)_dl_mmap_base)[1023] == _dl_mmap_base
++ && (((void **)_dl_mmap_base)[177]
++ == ((void**)_dl_mmap_base)[771])))
++ ((void(*)())0)();
++ }
++ }
++ else
++ {
++ int i;
++ for (i = 0; i < (int)PAGE_SIZE; i++)
++ if (*(char*)(_dl_mmap_base + i))
++ break;
++ if (i != PAGE_SIZE)
++ {
++ _dl_mmap_base = (void*)((long)_dl_mmap_base + PAGE_SIZE);
++ goto retry;
++ }
++ ((void**)_dl_mmap_base)[-1] =
++ ((void**)_dl_mmap_base)[0] =
++ ((void**)_dl_mmap_base)[1023] =
++ _dl_mmap_base;
++ }
++ }
++
++ if (_dl_mmap_base)
++ {
++ if (!(((void **)_dl_mmap_base)[0] == _dl_mmap_base
++ && ((void **)_dl_mmap_base)[1023] == _dl_mmap_base
++ && (((void **)_dl_mmap_base)[177]
++ == ((void**)_dl_mmap_base)[771])))
++ ((void(*)())0)();
++ ret = (__ptr_t)((char*)_dl_mmap_base + PAGE_SIZE);
++ _dl_mmap_base =
++ ((void**)_dl_mmap_base)[177] =
++ ((void**)_dl_mmap_base)[771] =
++ (char*)_dl_mmap_base + plen + PAGE_SIZE;
++ ((void**)_dl_mmap_base)[0] =
++ ((void**)_dl_mmap_base)[1023] =
++ _dl_mmap_base;
++ }
++
++ if ((flags & MAP_ANONYMOUS) != 0)
++ {
++ _dl_memset (ret, 0, plen);
++ return ret;
++ }
++
++ flags |= MAP_FIXED;
++ addr = ret;
++ }
++ if (offset & ((1 << MMAP2_PAGE_SHIFT) - 1)) {
++#if 0
++ __set_errno (EINVAL);
++#endif
++ return MAP_FAILED;
++ }
++ if ((flags & MAP_FIXED) != 0)
++ {
++ if (_dl_pread(fd, addr, len, offset) != (ssize_t)len)
++ return (void*)MAP_FAILED;
++ if (plen != len)
++ _dl_memset (addr + len, 0, plen - len);
++ return addr;
++ }
++ return(__syscall_mmap2(addr, len, prot, flags, fd, (off_t) (offset >> MMAP2_PAGE_SHIFT)));
++}
++#endif
++
++#ifdef __NR_pread64
++#ifdef DYNAMIC_LOADER_IN_SIMULATOR
++#include <unistd.h>
++
++#define __NR___syscall_lseek __NR_lseek
++static __always_inline unsigned long _dl_read(int fd, const void *buf, unsigned long count);
++
++static __always_inline _syscall3(__off_t, __syscall_lseek, int, fd, __off_t, offset,
++ int, whence);
++static __always_inline ssize_t
++_dl_pread(int fd, void *buf, size_t count, off_t offset)
++{
++ __off_t orig = __syscall_lseek (fd, 0, SEEK_CUR);
++ ssize_t ret;
++
++ if (orig == -1)
++ return -1;
++
++ if (__syscall_lseek (fd, offset, SEEK_SET) != offset)
++ return -1;
++
++ ret = _dl_read (fd, buf, count);
++
++ if (__syscall_lseek (fd, orig, SEEK_SET) != orig)
++ ((void(*)())0)();
++
++ return ret;
++}
++#else
++#define __NR___syscall_pread __NR_pread64
++static __always_inline _syscall5(ssize_t, __syscall_pread, int, fd, void *, buf,
++ size_t, count, off_t, offset_hi, off_t, offset_lo);
++
++static __always_inline ssize_t
++_dl_pread(int fd, void *buf, size_t count, off_t offset)
++{
++ return(__syscall_pread(fd,buf,count,__LONG_LONG_PAIR (offset >> 31, offset)));
++}
++#endif
++#endif
++
++#ifdef __NR_sram_alloc
++#define __NR__dl_sram_alloc __NR_sram_alloc
++static __always_inline _syscall2(__ptr_t, _dl_sram_alloc,
++ size_t, len, unsigned long, flags);
++#endif
++
++#ifdef __NR_sram_free
++#define __NR__dl_sram_free __NR_sram_free
++static __always_inline _syscall1(int, _dl_sram_free, __ptr_t, addr);
++#endif
++
++#ifdef __NR_dma_memcpy
++#define __NR__dl_dma_memcpy __NR_dma_memcpy
++static __always_inline _syscall3(__ptr_t, _dl_dma_memcpy,
++ __ptr_t, dest, __ptr_t, src, size_t, len);
++#endif
+--- /dev/null
++++ b/ldso/ldso/ubicom32/dl-sysdep.h
+@@ -0,0 +1,243 @@
++ /* Copyright (C) 2003, 2004 Red Hat, Inc.
++ Contributed by Alexandre Oliva <aoliva@redhat.com>
++ Based on ../i386/dl-sysdep.h
++
++This file is part of uClibc.
++
++uClibc is free software; you can redistribute it and/or modify it
++under the terms of the GNU Lesser General Public License as
++published by the Free Software Foundation; either version 2.1 of the
++License, or (at your option) any later version.
++
++uClibc is distributed in the hope that it will be useful, but WITHOUT
++ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++Library General Public License for more details.
++
++You should have received a copy of the GNU Lesser General Public
++License along with uClibc; see the file COPYING.LIB. If not, write to
++the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
++USA. */
++
++/*
++ * Various assembly language/system dependent hacks that are required
++ * so that we can minimize the amount of platform specific code.
++ */
++
++/*
++ * Define this if the system uses RELOCA.
++ */
++#undef ELF_USES_RELOCA
++
++/* JMPREL relocs are inside the DT_RELA table. */
++#define ELF_MACHINE_PLTREL_OVERLAP
++
++#define DL_NO_COPY_RELOCS
++
++#define HAVE_DL_INLINES_H
++
++/*
++ * Initialization sequence for a GOT. Copy the resolver function
++ * descriptor and the pointer to the elf_resolve/link_map data
++ * structure. Initialize the got_value in the module while at that.
++ */
++#define INIT_GOT(GOT_BASE,MODULE) \
++{ \
++ (MODULE)->loadaddr.got_value = (GOT_BASE); \
++ GOT_BASE[0] = ((unsigned long *)&_dl_linux_resolve)[0]; \
++ GOT_BASE[1] = ((unsigned long *)&_dl_linux_resolve)[1]; \
++ GOT_BASE[2] = (unsigned long) MODULE; \
++}
++
++/* Here we define the magic numbers that this dynamic loader should accept */
++#define MAGIC1 EM_UBICOM32
++#undef MAGIC2
++
++/* Used for error messages */
++#define ELF_TARGET "UBICOM32"
++
++struct elf_resolve;
++
++struct funcdesc_value
++{
++ void *entry_point;
++ void *got_value;
++/*int relocation; not sure if this required, but it does exist */
++};
++
++extern int _dl_linux_resolve(void) __attribute__((__visibility__("hidden")));
++extern struct funcdesc_value volatile *__attribute__((__visibility__("hidden")))
++ _dl_linux_resolver (struct elf_resolve *tpnt, int reloc_entry);
++
++/* 4KiB page alignment. Should perhaps be made dynamic using
++ getpagesize(), based on AT_PAGESZ from auxvt? */
++#define PAGE_ALIGN 0xfffff000
++#define ADDR_ALIGN 0xfff
++#define OFFS_ALIGN 0x7ffff000
++
++struct funcdesc_ht;
++
++/*
++ * This asm does a quick relcation of string S (which is stored in the text
++ * section as thats all we can use
++ */
++#undef SEND_EARLY_STDERR
++#define SEND_EARLY_STDERR(S) \
++do { \
++ static const char __attribute__((section(".text"))) __s[] = (S); \
++ const char *__p, *__scratch; \
++ __asm__ ( \
++ " call a3, 1f; \n\t" \
++ "1: movei %0, #%%got_lo(1b) \n\t" \
++ " move.4 %0, (%3, %0) \n\t" \
++ " sub.4 %1, a3, %0; \n\t" \
++ " add.4 %1, %1, %2; \n\t" \
++ : "=&d" (__scratch), "=&d" (__p) \
++ : "d" (__s), "a" (dl_boot_got_pointer) \
++ : "a3", "a4", "d15"); \
++ SEND_STDERR (__p); \
++ { int __t; \
++ for (__t = 0; __t < 0x100000; __t++) __asm__ __volatile__ (""); } \
++} while (0)
++
++#define DL_LOADADDR_TYPE struct elf32_fdpic_loadaddr
++
++#define DL_RELOC_ADDR(LOADADDR, ADDR) \
++ ((ElfW(Addr))__reloc_pointer ((void*)(ADDR), (LOADADDR).map))
++
++#define DL_ADDR_TO_FUNC_PTR(ADDR, LOADADDR) \
++ ((void(*)(void)) _dl_funcdesc_for ((void*)(ADDR), (LOADADDR).got_value))
++
++#define _dl_stabilize_funcdesc(val) \
++ ({ __asm__ ("" : "+m" (*(val))); (val); })
++
++#define DL_CALL_FUNC_AT_ADDR(ADDR, LOADADDR, SIGNATURE, ...) \
++ ({ struct funcdesc_value fd = { (void*)(ADDR), (LOADADDR).got_value }; \
++ void (*pf)(void) = (void*) _dl_stabilize_funcdesc (&fd); \
++ (* SIGNATURE pf)(__VA_ARGS__); })
++
++#define DL_INIT_LOADADDR_BOOT(LOADADDR, BASEADDR) \
++ (__dl_init_loadaddr_map (&(LOADADDR), dl_boot_got_pointer, \
++ dl_boot_ldsomap ?: dl_boot_progmap))
++
++#define DL_INIT_LOADADDR_PROG(LOADADDR, BASEADDR) \
++ (__dl_init_loadaddr_map (&(LOADADDR), 0, dl_boot_progmap))
++
++#define DL_INIT_LOADADDR_EXTRA_DECLS \
++ int dl_init_loadaddr_load_count;
++#define DL_INIT_LOADADDR(LOADADDR, BASEADDR, PHDR, PHDRCNT) \
++ (dl_init_loadaddr_load_count = \
++ __dl_init_loadaddr (&(LOADADDR), (PHDR), (PHDRCNT)))
++#define DL_INIT_LOADADDR_HDR(LOADADDR, ADDR, PHDR) \
++ (__dl_init_loadaddr_hdr ((LOADADDR), (ADDR), (PHDR), \
++ dl_init_loadaddr_load_count))
++#define DL_LOADADDR_UNMAP(LOADADDR, LEN) \
++ (__dl_loadaddr_unmap ((LOADADDR), (NULL)))
++#define DL_LIB_UNMAP(LIB, LEN) \
++ (__dl_loadaddr_unmap ((LIB)->loadaddr, (LIB)->funcdesc_ht))
++#define DL_LOADADDR_BASE(LOADADDR) \
++ ((LOADADDR).got_value)
++
++/* This is called from dladdr(), such that we map a function
++ descriptor's address to the function's entry point before trying to
++ find in which library it's defined. */
++#define DL_LOOKUP_ADDRESS(ADDRESS) (_dl_lookup_address (ADDRESS))
++
++#define DL_ADDR_IN_LOADADDR(ADDR, TPNT, TFROM) \
++ (! (TFROM) && __dl_addr_in_loadaddr ((void*)(ADDR), (TPNT)->loadaddr))
++
++/*
++ * Compute the GOT address. On several platforms, we use assembly
++ * here. on FR-V FDPIC, there's no way to compute the GOT address,
++ * since the offset between text and data is not fixed, so we arrange
++ * for the assembly _dl_boot to pass this value as an argument to
++ * _dl_boot. */
++#define DL_BOOT_COMPUTE_GOT(got) ((got) = dl_boot_got_pointer)
++
++#define DL_BOOT_COMPUTE_DYN(dpnt, got, load_addr) \
++ ((dpnt) = dl_boot_ldso_dyn_pointer)
++
++/* We only support loading FDPIC independently-relocatable shared
++ libraries. It probably wouldn't be too hard to support loading
++ shared libraries that require relocation by the same amount, but we
++ don't know that they exist or would be useful, and the dynamic
++ loader code could leak the whole-library map unless we keeping a
++ bit more state for DL_LOADADDR_UNMAP and DL_LIB_UNMAP, so let's
++ keep things simple for now. */
++#define DL_CHECK_LIB_TYPE(epnt, piclib, _dl_progname, libname) \
++do \
++{ \
++ if (((epnt)->e_flags & EF_UBICOM32_FDPIC) && ! ((epnt)->e_flags & EF_UBICOM32_PIC)) \
++ (piclib) = 2; \
++ else \
++ { \
++ _dl_internal_error_number = LD_ERROR_NOTDYN; \
++ _dl_dprintf(2, "%s: '%s' is not an FDPIC shared library" \
++ "\n", (_dl_progname), (libname)); \
++ _dl_close(infile); \
++ return NULL; \
++ } \
++\
++} \
++while (0)
++
++/* We want want to apply all relocations in the interpreter during
++ bootstrap. Because of this, we have to skip the interpreter
++ relocations in _dl_parse_relocation_information(), see
++ elfinterp.c. */
++#define DL_SKIP_BOOTSTRAP_RELOC(SYMTAB, INDEX, STRTAB) 0
++
++#ifdef __NR_pread64
++#define _DL_PREAD(FD, BUF, SIZE, OFFSET) \
++ (_dl_pread((FD), (BUF), (SIZE), (OFFSET)))
++#endif
++
++/* We want to return to dlsym() a function descriptor if the symbol
++ turns out to be a function. */
++#define DL_FIND_HASH_VALUE(TPNT, TYPE_CLASS, SYM) \
++ (((TYPE_CLASS) & ELF_RTYPE_CLASS_DLSYM) \
++ && ELF32_ST_TYPE((SYM)->st_info) == STT_FUNC \
++ ? _dl_funcdesc_for ((void *)DL_RELOC_ADDR ((TPNT)->loadaddr, (SYM)->st_value), \
++ (TPNT)->loadaddr.got_value) \
++ : DL_RELOC_ADDR ((TPNT)->loadaddr, (SYM)->st_value))
++
++#if 0 /* XXX TODO will look at enabling this if we decide to add support for OCM
++ * code/data */
++
++#define DL_IS_SPECIAL_SEGMENT(EPNT, PPNT) \
++ __dl_is_special_segment(EPNT, PPNT)
++#define DL_MAP_SEGMENT(EPNT, PPNT, INFILE, FLAGS) \
++ __dl_map_segment (EPNT, PPNT, INFILE, FLAGS)
++
++#endif
++
++
++#define DL_GET_READY_TO_RUN_EXTRA_PARMS \
++ , struct elf32_fdpic_loadmap *dl_boot_progmap, Elf32_Addr dl_boot_got_pointer
++#define DL_GET_READY_TO_RUN_EXTRA_ARGS \
++ , dl_boot_progmap, dl_boot_got_pointer
++
++
++#ifdef __USE_GNU
++# include <link.h>
++#else
++# define __USE_GNU
++# include <link.h>
++# undef __USE_GNU
++#endif
++
++#include <elf.h>
++static __inline__ void
++elf_machine_relative (DL_LOADADDR_TYPE load_off, const Elf32_Addr rel_addr,
++ Elf32_Word relative_count)
++{
++#if 0
++ Elf32_Rel * rpnt = (void *) rel_addr;
++ --rpnt;
++ do {
++ Elf32_Addr *const reloc_addr = (void *) (load_off + (++rpnt)->r_offset);
++
++ *reloc_addr = DL_RELOC_ADDR (load_off, *reloc_addr);
++ } while (--relative_count);
++#endif
++}
+--- /dev/null
++++ b/ldso/ldso/ubicom32/elfinterp.c
+@@ -0,0 +1,366 @@
++/* Blackfin ELF shared library loader suppport
++ Copyright (C) 2003, 2004 Red Hat, Inc.
++ Contributed by Alexandre Oliva <aoliva@redhat.com>
++ Lots of code copied from ../i386/elfinterp.c, so:
++ Copyright (c) 1994-2000 Eric Youngdale, Peter MacDonald,
++ David Engel, Hongjiu Lu and Mitch D'Souza
++ Copyright (C) 2001-2002, Erik Andersen
++ All rights reserved.
++
++This file is part of uClibc.
++
++uClibc is free software; you can redistribute it and/or modify it
++under the terms of the GNU Lesser General Public License as
++published by the Free Software Foundation; either version 2.1 of the
++License, or (at your option) any later version.
++
++uClibc is distributed in the hope that it will be useful, but WITHOUT
++ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++Library General Public License for more details.
++
++You should have received a copy of the GNU Lesser General Public
++License along with uClibc; see the file COPYING.LIB. If not, write to
++the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
++USA. */
++
++#include <sys/cdefs.h> /* __attribute_used__ */
++
++/* Program to load an ELF binary on a linux system, and run it.
++ References to symbols in sharable libraries can be resolved by either
++ an ELF sharable library or a linux style of shared library. */
++
++/* Disclaimer: I have never seen any AT&T source code for SVr4, nor have
++ I ever taken any courses on internals. This program was developed using
++ information available through the book "UNIX SYSTEM V RELEASE 4,
++ Programmers guide: Ansi C and Programming Support Tools", which did
++ a more than adequate job of explaining everything required to get this
++ working. */
++extern int _dl_ubicom32_resolve_pending(void) __attribute__((__visibility__("hidden")));
++
++struct funcdesc_value volatile *__attribute__((__visibility__("hidden")))
++_dl_linux_resolver (struct elf_resolve *tpnt, int reloc_entry)
++{
++ int reloc_type;
++ ELF_RELOC *this_reloc;
++ char *strtab;
++ ElfW(Sym) *symtab;
++ int symtab_index;
++ char *rel_addr;
++ struct elf_resolve *new_tpnt;
++ char *new_addr;
++ struct funcdesc_value funcval;
++ struct funcdesc_value volatile *got_entry;
++ char *symname;
++
++ rel_addr = (char *)tpnt->dynamic_info[DT_JMPREL];
++
++ this_reloc = (ELF_RELOC *)(intptr_t)(rel_addr + reloc_entry);
++ reloc_type = ELF_R_TYPE(this_reloc->r_info);
++ symtab_index = ELF_R_SYM(this_reloc->r_info);
++
++ symtab = (Elf32_Sym *) tpnt->dynamic_info[DT_SYMTAB];
++ strtab = (char *) tpnt->dynamic_info[DT_STRTAB];
++ symname= strtab + symtab[symtab_index].st_name;
++
++ if (reloc_type != R_UBICOM32_FUNCDESC_VALUE) {
++ _dl_dprintf(2, "%s: Incorrect relocation type in jump relocations\n",
++ _dl_progname);
++ _dl_exit(1);
++ }
++
++ /* Address of GOT entry fix up */
++ got_entry = (struct funcdesc_value *) DL_RELOC_ADDR(tpnt->loadaddr, this_reloc->r_offset);
++
++ /* Get the address to be used to fill in the GOT entry. */
++ new_addr = _dl_lookup_hash(symname, tpnt->symbol_scope, NULL, 0, &new_tpnt);
++ if (!new_addr) {
++ new_addr = _dl_lookup_hash(symname, NULL, NULL, 0, &new_tpnt);
++ if (!new_addr) {
++ _dl_dprintf(2, "%s: can't resolve symbol '%s'\n",
++ _dl_progname, symname);
++ _dl_exit(1);
++ }
++ }
++
++ funcval.entry_point = new_addr;
++ funcval.got_value = new_tpnt->loadaddr.got_value;
++
++#if defined (__SUPPORT_LD_DEBUG__)
++ if (_dl_debug_bindings) {
++ _dl_dprintf(_dl_debug_file, "\nresolve function: %s", symname);
++ if (_dl_debug_detail)
++ _dl_dprintf(_dl_debug_file,
++ "\n\tpatched (%x,%x) ==> (%x,%x) @ %x\n",
++ got_entry->entry_point, got_entry->got_value,
++ funcval.entry_point, funcval.got_value,
++ got_entry);
++ }
++ if (1 || !_dl_debug_nofixups) {
++ got_entry->entry_point = ((unsigned long *)&_dl_ubicom32_resolve_pending)[0];
++ got_entry->got_value = funcval.got_value;
++ got_entry->entry_point = funcval.entry_point;
++ }
++#else
++ /*
++ * initially set the entry point to resolve pending before starting
++ * the update. This has the effect of putting all other requests in a
++ * holding pattern until the resolution is completed.
++ */
++ got_entry->entry_point = ((unsigned long *)&_dl_ubicom32_resolve_pending)[0];
++ got_entry->got_value = funcval.got_value;
++ got_entry->entry_point = funcval.entry_point;
++#endif
++
++ return got_entry;
++}
++
++static int
++_dl_parse(struct elf_resolve *tpnt, struct dyn_elf *scope,
++ unsigned long rel_addr, unsigned long rel_size,
++ int (*reloc_fnc) (struct elf_resolve *tpnt, struct dyn_elf *scope,
++ ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab))
++{
++ unsigned int i;
++ char *strtab;
++ ElfW(Sym) *symtab;
++ ELF_RELOC *rpnt;
++ int symtab_index;
++
++ /* Now parse the relocation information */
++ rpnt = (ELF_RELOC *) rel_addr;
++ rel_size = rel_size / sizeof(ELF_RELOC);
++
++ symtab = (ElfW(Sym) *) tpnt->dynamic_info[DT_SYMTAB];
++ strtab = (char *) tpnt->dynamic_info[DT_STRTAB];
++
++ for (i = 0; i < rel_size; i++, rpnt++) {
++ int res;
++
++ symtab_index = ELF_R_SYM(rpnt->r_info);
++ debug_sym(symtab,strtab,symtab_index);
++ debug_reloc(symtab,strtab,rpnt);
++
++ res = reloc_fnc (tpnt, scope, rpnt, symtab, strtab);
++
++ if (res==0) continue;
++
++ _dl_dprintf(2, "\n%s: ",_dl_progname);
++
++ if (symtab_index)
++ _dl_dprintf(2, "symbol '%s': ", strtab + symtab[symtab_index].st_name);
++
++ if (res <0) {
++ int reloc_type = ELF_R_TYPE(rpnt->r_info);
++#if defined (__SUPPORT_LD_DEBUG__)
++ _dl_dprintf(2, "can't handle reloc type %s\n ", _dl_reltypes(reloc_type));
++#else
++ _dl_dprintf(2, "can't handle reloc type %x\n", reloc_type);
++#endif
++ _dl_exit(-res);
++ } else if (res >0) {
++ _dl_dprintf(2, "can't resolve symbol\n");
++ return res;
++ }
++ }
++ return 0;
++}
++
++static int
++_dl_do_reloc (struct elf_resolve *tpnt,struct dyn_elf *scope,
++ ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab)
++{
++ int reloc_type;
++ int symtab_index;
++ char *symname;
++ unsigned long reloc_value = 0, *reloc_addr;
++ struct { unsigned long v; } __attribute__((__packed__))
++ *reloc_addr_packed;
++ unsigned long symbol_addr;
++ struct elf_resolve *symbol_tpnt;
++ struct funcdesc_value funcval;
++#if defined (__SUPPORT_LD_DEBUG__)
++ unsigned long old_val;
++#endif
++
++ reloc_addr = (unsigned long *) DL_RELOC_ADDR(tpnt->loadaddr, rpnt->r_offset);
++ __asm__ ("" : "=r" (reloc_addr_packed) : "0" (reloc_addr));
++ reloc_type = ELF_R_TYPE(rpnt->r_info);
++ symtab_index = ELF_R_SYM(rpnt->r_info);
++ symbol_addr = 0;
++ symname = strtab + symtab[symtab_index].st_name;
++
++ if (ELF_ST_BIND (symtab[symtab_index].st_info) == STB_LOCAL) {
++ symbol_addr = (unsigned long) DL_RELOC_ADDR(tpnt->loadaddr, symtab[symtab_index].st_value);
++ symbol_tpnt = tpnt;
++ } else {
++
++ symbol_addr = (unsigned long)
++ _dl_lookup_hash(symname, scope, NULL, 0, &symbol_tpnt);
++
++ /*
++ * We want to allow undefined references to weak symbols - this might
++ * have been intentional. We should not be linking local symbols
++ * here, so all bases should be covered.
++ */
++
++ if (!symbol_addr && ELF_ST_BIND(symtab[symtab_index].st_info) != STB_WEAK) {
++ _dl_dprintf (2, "%s: can't resolve symbol '%s'\n",
++ _dl_progname, strtab + symtab[symtab_index].st_name);
++ _dl_exit (1);
++ }
++ }
++
++#if defined (__SUPPORT_LD_DEBUG__)
++ if (_dl_debug_reloc && _dl_debug_detail)
++ {
++ if ((long)reloc_addr_packed & 3)
++ old_val = reloc_addr_packed->v;
++ else
++ old_val = *reloc_addr;
++ }
++ else
++ old_val = 0;
++#endif
++ switch (reloc_type) {
++ case R_UBICOM32_NONE:
++ break;
++ case R_UBICOM32_32:
++ if ((long)reloc_addr_packed & 3)
++ reloc_value = reloc_addr_packed->v += symbol_addr;
++ else
++ reloc_value = *reloc_addr += symbol_addr;
++ break;
++ case R_UBICOM32_FUNCDESC_VALUE:
++ funcval.entry_point = (void*)symbol_addr;
++ /* The addend of FUNCDESC_VALUE
++ relocations referencing global
++ symbols must be ignored, because it
++ may hold the address of a lazy PLT
++ entry. */
++ if (ELF_ST_BIND(symtab[symtab_index].st_info) == STB_LOCAL)
++ funcval.entry_point += *reloc_addr;
++ reloc_value = (unsigned long)funcval.entry_point;
++ if (symbol_addr)
++ funcval.got_value
++ = symbol_tpnt->loadaddr.got_value;
++ else
++ funcval.got_value = 0;
++
++/// XXX this is my best guess as to what I should be doing, but I'm
++/// putting a break-point here so I can inspect the first time this is
++/// used.
++ __asm__ (
++ " move.4 4(%0), 4(%1) \n\t"
++ " move.4 0(%0), 0(%1) \n\t" /* Must to entry_point last */
++ :
++ : "a" (reloc_addr), "a" (&funcval)
++ : "memory" );
++ break;
++ case R_UBICOM32_FUNCDESC:
++ if ((long)reloc_addr_packed & 3)
++ reloc_value = reloc_addr_packed->v;
++ else
++ reloc_value = *reloc_addr;
++ if (symbol_addr)
++ reloc_value = (unsigned long)_dl_funcdesc_for
++ ((char *)symbol_addr + reloc_value,
++ symbol_tpnt->loadaddr.got_value);
++ else
++ reloc_value = 0;
++ if ((long)reloc_addr_packed & 3)
++ reloc_addr_packed->v = reloc_value;
++ else
++ *reloc_addr = reloc_value;
++ break;
++ default:
++ return -1;
++ }
++#if defined (__SUPPORT_LD_DEBUG__)
++ if (_dl_debug_reloc && _dl_debug_detail) {
++ _dl_dprintf(_dl_debug_file, "\tpatched: %x ==> %x @ %x", old_val, reloc_value, reloc_addr);
++ switch (reloc_type) {
++ case R_UBICOM32_FUNCDESC_VALUE:
++ _dl_dprintf(_dl_debug_file, " got %x", ((struct funcdesc_value *)reloc_value)->got_value);
++ break;
++ case R_UBICOM32_FUNCDESC:
++ if (! reloc_value)
++ break;
++ _dl_dprintf(_dl_debug_file, " funcdesc (%x,%x)",
++ ((struct funcdesc_value *)reloc_value)->entry_point,
++ ((struct funcdesc_value *)reloc_value)->got_value);
++ break;
++ }
++ }
++#endif
++
++ return 0;
++}
++
++static int
++_dl_do_lazy_reloc (struct elf_resolve *tpnt,
++ struct dyn_elf *scope __attribute__((unused)),
++ ELF_RELOC *rpnt, ElfW(Sym) *symtab __attribute__((unused)),
++ char *strtab __attribute__((unused)))
++{
++ int reloc_type;
++ struct funcdesc_value volatile *reloc_addr;
++ struct funcdesc_value funcval;
++#if defined (__SUPPORT_LD_DEBUG__)
++ unsigned long old_val;
++#endif
++
++ reloc_addr = (struct funcdesc_value *) DL_RELOC_ADDR(tpnt->loadaddr, rpnt->r_offset);
++ reloc_type = ELF_R_TYPE(rpnt->r_info);
++
++#if defined (__SUPPORT_LD_DEBUG__)
++ old_val = (unsigned long)reloc_addr->entry_point;
++#endif
++ switch (reloc_type) {
++ case R_UBICOM32_NONE:
++ break;
++ case R_UBICOM32_FUNCDESC_VALUE:
++ funcval = *reloc_addr;
++ funcval.entry_point = (void*)DL_RELOC_ADDR(tpnt->loadaddr, funcval.entry_point);
++ funcval.got_value = tpnt->loadaddr.got_value;
++ *reloc_addr = funcval;
++ break;
++ default:
++ return -1;
++ }
++#if defined (__SUPPORT_LD_DEBUG__)
++ if (_dl_debug_reloc && _dl_debug_detail)
++ _dl_dprintf(_dl_debug_file, "\tpatched: %x ==> %x @ %x", old_val, reloc_addr->entry_point, reloc_addr);
++#endif
++ return 0;
++
++}
++
++void
++_dl_parse_lazy_relocation_information
++(struct dyn_elf *rpnt, unsigned long rel_addr, unsigned long rel_size)
++{
++ _dl_parse(rpnt->dyn, NULL, rel_addr, rel_size, _dl_do_lazy_reloc);
++}
++
++int
++_dl_parse_relocation_information
++(struct dyn_elf *rpnt, unsigned long rel_addr, unsigned long rel_size)
++{
++ return _dl_parse(rpnt->dyn, rpnt->dyn->symbol_scope, rel_addr, rel_size, _dl_do_reloc);
++}
++
++#if 0
++/* We don't have copy relocs. */
++int
++_dl_parse_copy_information
++(struct dyn_elf *rpnt __attribute__((unused)),
++ unsigned long rel_addr __attribute__((unused)),
++ unsigned long rel_size __attribute__((unused)))
++{
++ return 0;
++}
++#endif
++#ifndef IS_IN_libdl
++# include "../../libc/sysdeps/linux/ubicom32/crtreloc.c"
++#endif
+--- /dev/null
++++ b/ldso/ldso/ubicom32/resolve.S
+@@ -0,0 +1,161 @@
++ /* Copyright (C) 2003 Red Hat, Inc.
++ Contributed by Alexandre Oliva <aoliva@redhat.com>
++
++ Copyright (C) 2009 Ubicom Inc.
++ Ported to Ubicom32 by Ubicom Inc.
++
++This file is part of uClibc.
++
++uClibc is free software; you can redistribute it and/or modify it
++under the terms of the GNU Lesser General Public License as
++published by the Free Software Foundation; either version 2.1 of the
++License, or (at your option) any later version.
++
++uClibc is distributed in the hope that it will be useful, but WITHOUT
++ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++Library General Public License for more details.
++
++You should have received a copy of the GNU Lesser General Public
++License along with uClibc; see the file COPYING.LIB. If not, write to
++the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
++USA. */
++
++
++/*
++ * The function below is tail-called by resolver stubs when a lazily-bound *
++ * function is called. It must preserve all registers that could * be used to
++ * pass arguments to the actual function.
++ *
++ * On entry to the function d0-d13 contain parameters to the actual function of
++ * interest
++ *
++ * a5 contains the return address
++ * a0 is pointing to the GOT table for the original function
++ * (a0) _dl_linux_resolve
++ * 4(a0) GOT for _dl_linux_resolve
++ * 8(a0) is pointer to "structure elf_resolve" of the module where the call
++ * originated from
++ *
++ * a3 is pointing to the function descriptor in the GOT table, and 8(a3) the
++ * resolver lookup information.
++ *
++ * _dl_linux_resolve calls _dl_linux_resolver passing it pointer to
++ * struct elf_resolve and the relocation entry.
++ *
++ * _dl_linux_resolver() figures out where the jump symbol is _really_ supposed
++ * to have jumped to and returns that to us. Once we have that, we prepare to
++ * tail-call the actual function, clean up after ourselves, restoring the
++ * original arguments, then jump to the fixed up address.
++ */
++
++#if 0
++ /*
++ * Here is what the linker will use for the PLT.
++ */
++sample_PLT_functionX: /* (at entry a0 contains GOT for this library) */
++ movei d15, # -%lo(got_funcdescX) ; load offset for GOT
++ lea.4 a3, (a0, d15) ; a4 is now the function descriptor
++ move.4 a4, 0(a3) ; get entry_point
++ move.4 a0, 4(a3) ; set new GOT
++
++ /*
++ * jump to resovled function OR PLT_trampoline Nat had some code here
++ * that uses the stack instead of a3 to reduces hazards.
++ */
++ calli a4, 0(a4)
++
++
++sample_PLT_trampoline:
++ /*
++ * find the old got by undoing what was done above. An alternative
++ * could have been to ‘save’ the old got in say d14 but that would add 1
++ * instruction to every PLT and there is only 1 PLT trampoline per library.
++ */
++ ret (a0) ; jump to _dl_linux_resolve
++#endif
++
++ .text
++ .p2align 4
++
++ .hidden _dl_linux_resolve
++ .global _dl_linux_resolve
++ .type _dl_linux_resolve,@function
++_dl_linux_resolve:
++ /* Preserve arguments and return address */
++ move.4 -4(sp)++, d0
++ move.4 -4(sp)++, d1
++ move.4 -4(sp)++, d2
++ move.4 -4(sp)++, d3
++ move.4 -4(sp)++, d4
++ move.4 -4(sp)++, d5
++ move.4 -4(sp)++, d6
++ move.4 -4(sp)++, d7
++ move.4 -4(sp)++, d8
++ move.4 -4(sp)++, d9
++ move.4 -4(sp)++, d10
++ move.4 -4(sp)++, d11
++ move.4 -4(sp)++, d12
++ move.4 -4(sp)++, d13
++ move.4 -4(sp)++, a5
++
++ /* Prepare to call _dl_linux_resolver. */
++ move.4 d0, 8(a0) ; reference to elf_resolve
++ /* Not aligned for space reasons. */
++ move.4 d1, mac_hi ; reference to GOT table entry which
++ ; contains the relocation information.
++
++ move.4 a0, 4(a0) ; switch to GOT for _dl_linux_resolve
++ call a5, _dl_linux_resolver;
++
++ /* Move aside return value that contains the FUNCDESC_VALUE. */
++ ;P3 = R0;
++ move.4 a3, d0;
++
++ /* Restore arguments. */
++ move.4 a5, (sp)4++
++ move.4 d13, (sp)4++
++ move.4 d12, (sp)4++
++ move.4 d11, (sp)4++
++ move.4 d10, (sp)4++
++ move.4 d9, (sp)4++
++ move.4 d8, (sp)4++
++ move.4 d7, (sp)4++
++ move.4 d6, (sp)4++
++ move.4 d5, (sp)4++
++ move.4 d4, (sp)4++
++ move.4 d3, (sp)4++
++ move.4 d2, (sp)4++
++ move.4 d1, (sp)4++
++ move.4 d0, (sp)4++
++
++ /* Now jump to the actual function. */
++ /* a3 contains func_desc resolution */
++ move.4 a4, 0(a3) ; address of function X
++ move.4 a0, 4(a3) ; switch to GOT for function X
++ calli a4, 0(a4) ; call through a4, a5 remains
++
++ .size _dl_linux_resolve, . - _dl_linux_resolve
++
++ .hidden _dl_ubicom32_resolve_pending
++ .global _dl_ubicom32_resolve_pending
++ .type _dl_ubicom32_resolve_pending,@function
++
++_dl_ubicom32_resolve_pending:
++ /*
++ * A special function that is used to ensure thread saftly when the fd
++ * for a particular resolution is being updated.
++ *
++ * At entry, a3 must point to the FD. While the FD is being updated the
++ * entry_point will continue to point to _dl_ubicom32_resolve_pending so
++ * we will effectively spin until the resolver update is complete.
++ */
++
++ move.4 a4, 0(a3) ; get entry_point
++ move.4 a0, 4(a3) ; set new GOT
++
++ /*
++ * jump to resovled function or back to _dl_ubicom32_resolve_pending.
++ */
++ calli a4, 0(a4)
++ .size _dl_ubicom32_resolve_pending, . - _dl_ubicom32_resolve_pending
+--- a/libc/misc/Makefile.in
++++ b/libc/misc/Makefile.in
+@@ -12,7 +12,9 @@ include $(top_srcdir)libc/misc/assert/Ma
+ include $(top_srcdir)libc/misc/ctype/Makefile.in
+ include $(top_srcdir)libc/misc/dirent/Makefile.in
+ include $(top_srcdir)libc/misc/error/Makefile.in
++ifneq ($(ARCH_HAS_NO_LDSO),y)
+ include $(top_srcdir)libc/misc/elf/Makefile.in
++endif
+ include $(top_srcdir)libc/misc/file/Makefile.in
+ include $(top_srcdir)libc/misc/fnmatch/Makefile.in
+ include $(top_srcdir)libc/misc/ftw/Makefile.in
+--- a/libc/misc/elf/dl-iterate-phdr.c
++++ b/libc/misc/elf/dl-iterate-phdr.c
+@@ -14,7 +14,7 @@
+
+ #include <link.h>
+ #include <ldso.h>
+-
++#include <memory.h>
+ /* we want this in libc but nowhere else */
+ #ifdef __USE_GNU
+
+--- a/libc/stdlib/malloc/malloc.c
++++ b/libc/stdlib/malloc/malloc.c
+@@ -23,7 +23,7 @@
+
+ /* The malloc heap. We provide a bit of initial static space so that
+ programs can do a little mallocing without mmaping in more space. */
+-HEAP_DECLARE_STATIC_FREE_AREA (initial_fa, 256);
++HEAP_DECLARE_STATIC_FREE_AREA (initial_fa, 32768);
+ struct heap_free_area *__malloc_heap = HEAP_INIT_WITH_FA (initial_fa);
+ #ifdef HEAP_USE_LOCKING
+ malloc_mutex_t __malloc_heap_lock = PTHREAD_MUTEX_INITIALIZER;
+--- /dev/null
++++ b/libc/string/ubicom32/Makefile
+@@ -0,0 +1,13 @@
++# Makefile for uClibc
++#
++# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
++#
++# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
++#
++
++top_srcdir:=../../../
++top_builddir:=../../../
++all: objs
++include $(top_builddir)Rules.mak
++include ../Makefile.in
++include $(top_srcdir)Makerules
+--- /dev/null
++++ b/libc/string/ubicom32/memcpy.c
+@@ -0,0 +1,152 @@
++/* Copy memory to memory until the specified number of bytes
++ has been copied. Overlap is NOT handled correctly.
++ Copyright (C) 1991, 1997, 2003 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++ Contributed by Torbjorn Granlund (tege@sics.se).
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#include <string.h>
++
++typedef unsigned long addr_t;
++
++libc_hidden_proto(memcpy)
++
++void *memcpy (void *dest, const void *src, size_t n)
++{
++ void *dest_ret = dest;
++ void *aligned_start;
++
++ if (likely((((addr_t)dest ^ (addr_t)src) & 3) == 0) && likely(n > 6)) {
++ size_t m;
++ n -= (4 - (addr_t)dest) & 0x03;
++ m = n >> 2;
++ __asm__ volatile (
++ " call %4, 99f \n\t" // load %4 with address of 99
++ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
++ " add.4 %4, %4, d15 \n\t" // add difference
++
++ " sub.4 d15, #0, %2 \n\t" // set up for jump table
++ " and.4 d15, #(32-1), d15 \n\t" // d15 = (-m) & (32 - 1)
++ " lea.4 %4, (%4,d15) \n\t"
++
++ " bfextu d15, %0, #2 \n\t" // d15 = (dest & 3)
++ " jmpne.w.f 100f \n\t"
++ " calli %4, 0(%4) \n\t" // 4-byte alignment
++
++ "100: cmpi d15, #2 \n\t"
++ " jmpne.s.f 101f \n\t"
++ " move.2 (%0)2++, (%1)2++ \n\t"
++ " calli %4, 0(%4) \n\t" // 2-byte alignment
++
++ "101: move.1 (%0)1++, (%1)1++ \n\t"
++ " jmpgt.s.f 102f \n\t" // 3-byte alignment
++ " move.2 (%0)2++, (%1)2++ \n\t" // 1-byte alignment
++ "102: calli %4, 0(%4) \n\t"
++
++ "200: cmpi %3, #2 \n\t"
++ " jmplt.s.f 201f \n\t"
++ " move.2 (%0)2++, (%1)2++ \n\t"
++ " jmpeq.s.t 2f \n\t"
++ "201: move.1 (%0)1++, (%1)1++ \n\t"
++ " jmpt.w.t 2f \n\t"
++
++ "1: .rept 25 \n\t"
++ " movea (%0)4++, (%1)4++ \n\t"
++ " .endr \n\t"
++ " .rept 7 \n\t"
++ " move.4 (%0)4++, (%1)4++ \n\t"
++ " .endr \n\t"
++ " add.4 %2, #-32, %2 \n\t"
++ " jmpgt.w.f 1b \n\t"
++
++ " and.4 %3, #3, %3 \n\t" // check n
++ " jmpne.w.f 200b \n\t"
++ "2: \n\t"
++ : "+a"(dest), "+a"(src), "+d"(m), "+d"(n), "=a"(aligned_start)
++ :
++ : "d15", "memory", "cc"
++ );
++
++ return dest_ret;
++ }
++
++ if (likely((((addr_t)dest ^ (addr_t)src) & 1) == 0) && likely(n > 2)) {
++ size_t m;
++ n -= (addr_t)dest & 0x01;
++ m = n >> 1;
++ __asm__ volatile (
++ " call %4, 99f \n\t" // load %4 with address of 99
++ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
++ " add.4 %4, %4, d15 \n\t" // add difference
++
++ " sub.4 d15, #0, %2 \n\t" // set up for jump table
++ " and.4 d15, #(32-1), d15 \n\t" // d15 = (-m) & (32 - 1)
++ " lea.4 %4, (%4,d15) \n\t"
++
++ " btst %0, #0 \n\t" // check bit 0
++ " jmpne.w.f 100f \n\t"
++ " calli %4, 0(%4) \n\t" // 4-byte alignment
++
++ "100: move.1 (%0)1++, (%1)1++ \n\t"
++ " calli %4, 0(%4) \n\t"
++
++ "200: move.1 (%0)1++, (%1)1++ \n\t"
++ " jmpt.w.t 2f \n\t"
++
++ "1: .rept 32 \n\t"
++ " move.2 (%0)2++, (%1)2++ \n\t"
++ " .endr \n\t"
++ " add.4 %2, #-32, %2 \n\t"
++ " jmpgt.w.f 1b \n\t"
++
++ " and.4 %3, #1, %3 \n\t" // check n
++ " jmpne.w.f 200b \n\t"
++ "2: \n\t"
++
++ : "+a"(dest), "+a"(src), "+d"(m), "+d"(n), "=a"(aligned_start)
++ :
++ : "d15", "memory", "cc"
++ );
++ return dest_ret;
++ }
++
++ __asm__ volatile (
++ " call %3, 99f \n\t" // load %3 with address of 99
++ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
++ " add.4 %3, %3, d15 \n\t" // add difference
++
++ " sub.4 d15, #0, %2 \n\t"
++ " jmpeq.w.f 2f \n\t"
++ " and.4 d15, #(16-1), d15 \n\t" // d15 = (-n) & (16 - 1)
++ " lea.4 %3, (%3,d15) \n\t"
++ " calli %3, 0(%3) \n\t"
++
++ "1: .rept 16 \n\t"
++ " move.1 (%0)1++, (%1)1++ \n\t"
++ " .endr \n\t"
++ " add.4 %2, #-16, %2 \n\t"
++ " jmpgt.w.f 1b \n\t"
++ "2: \n\t"
++
++ : "+a"(dest), "+a"(src), "+d"(n), "=a"(aligned_start)
++ :
++ : "d15", "memory", "cc"
++ );
++
++ return dest_ret;
++}
++libc_hidden_def(memcpy)
+--- /dev/null
++++ b/libc/string/ubicom32/memset.c
+@@ -0,0 +1,107 @@
++/* Copyright (C) 1991, 1997, 2003 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#include <string.h>
++
++typedef unsigned long addr_t;
++
++libc_hidden_proto(memset)
++void *memset (void *s, int c, size_t n)
++{
++ void *s_ret = s;
++ void *aligned_start;
++ if (likely(n > 6)) {
++ size_t m;
++ n -= (4 - (addr_t)s) & 0x03;
++ m = n >> 2;
++ __asm__ volatile (
++ " call %4, 99f \n\t" // load %4 with address of 99
++ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
++ " add.4 %4, %4, d15 \n\t" // add difference
++
++ " sub.4 d15, #0, %2 \n\t" // set up for jump table
++ " and.4 d15, #(32-1), d15 \n\t" // d15 = (-m) & (32 - 1)
++ " shmrg.1 %1, %1, %1 \n\t"
++ " shmrg.2 %1, %1, %1 \n\t" // %1 = (c<<24)|(c<<16)|(c<<8)|c
++ " lea.4 %4, (%4,d15) \n\t"
++
++ " bfextu d15, %0, #2 \n\t" // d15 = (s & 3)
++ " jmpne.w.f 100f \n\t"
++ " calli %4, 0(%4) \n\t" // 4-byte alignment
++
++ "100: cmpi d15, #2 \n\t"
++ " jmpne.s.f 101f \n\t"
++ " move.2 (%0)2++, %1 \n\t"
++ " calli %4, 0(%4) \n\t" // 2-byte alignment
++
++ "101: move.1 (%0)1++, %1 \n\t"
++ " jmpgt.s.f 102f \n\t" // 3-byte alignment
++ " move.2 (%0)2++, %1 \n\t" // 1-byte alignment
++ "102: calli %4, 0(%4) \n\t"
++
++ "200: cmpi %3, #2 \n\t"
++ " jmplt.s.f 201f \n\t"
++ " move.2 (%0)2++, %1 \n\t"
++ " jmpeq.s.t 2f \n\t"
++ "201: move.1 (%0)1++, %1 \n\t"
++ " jmpt.w.t 2f \n\t"
++
++ "1: .rept 25 \n\t"
++ " movea (%0)4++, %1 \n\t"
++ " .endr \n\t"
++ " .rept 7 \n\t"
++ " move.4 (%0)4++, %1 \n\t"
++ " .endr \n\t"
++ " add.4 %2, #-32, %2 \n\t"
++ " jmpgt.w.f 1b \n\t"
++
++ " and.4 %3, #3, %3 \n\t" // test bit 1 of n
++ " jmpne.w.f 200b \n\t"
++ "2: \n\t"
++ : "+a"(s), "+d"(c), "+d"(m), "+d"(n), "=a"(aligned_start)
++ :
++ : "d15", "memory", "cc"
++ );
++
++ return s_ret;
++ }
++
++ __asm__ volatile (
++ " call %3, 99f \n\t" // load %3 with address of 99
++ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
++ " add.4 %3, %3, d15 \n\t" // add difference
++
++ " sub.4 d15, #0, %2 \n\t"
++ " jmpeq.w.f 2f \n\t"
++ " and.4 d15, #(8-1), d15 \n\t" // d15 = (-%2) & (16 - 1)
++ " lea.4 %3, (%3,d15) \n\t"
++ " calli %3, 0(%3) \n\t"
++
++ "1: .rept 8 \n\t"
++ " move.1 (%0)1++, %1 \n\t"
++ " .endr \n\t"
++ "2: \n\t"
++
++ : "+a"(s), "+d"(c), "+d"(n), "=a"(aligned_start)
++ :
++ : "d15", "memory", "cc"
++ );
++
++ return s_ret;
++}
++libc_hidden_def(memset)
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/Makefile
+@@ -0,0 +1,13 @@
++# Makefile for uClibc
++#
++# Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
++#
++# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
++#
++
++top_srcdir=../../../../
++top_builddir=../../../../
++all: objs
++include $(top_builddir)Rules.mak
++include Makefile.arch
++include $(top_srcdir)Makerules
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/Makefile.arch
+@@ -0,0 +1,28 @@
++# Makefile for uClibc
++#
++# Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
++#
++# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
++#
++
++#CSRC := \
++# brk.c \
++# crtbegin.c \
++# crtend.c
++#
++#SSRC := \
++# __longjmp.S \
++# bsd-_setjmp.S \
++# bsd-setjmp.S \
++# setjmp.S \
++# clone.S \
++# vfork.S
++
++CSRC := \
++ syscall.c __syscall_error.c
++
++SSRC := \
++ clone.S setjmp.S vfork.S
++
++ARCH_CFLAGS := $(CPU_CFLAGS-y)
++include $(top_srcdir)libc/sysdeps/linux/Makefile.commonarch
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/__syscall_error.c
+@@ -0,0 +1,11 @@
++#include <errno.h>
++#include <features.h>
++
++/* This routine is jumped to by some of the syscall handlers, to stash
++ * an error number into errno. */
++int __syscall_error(int err_no) attribute_hidden;
++int __syscall_error(int err_no)
++{
++ __set_errno(err_no);
++ return -1;
++}
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/bits/elf-fdpic.h
+@@ -0,0 +1,115 @@
++/* Copyright 2003, 2004 Free Software Foundation, Inc.
++This file is part of the GNU C Library.
++
++The GNU C Library is free software; you can redistribute it and/or
++modify it under the terms of the GNU Lesser General Public License as
++published by the Free Software Foundation; either version 2.1 of the
++License, or (at your option) any later version.
++
++In addition to the permissions in the GNU Lesser General Public
++License, the Free Software Foundation gives you unlimited
++permission to link the compiled version of this file with other
++programs, and to distribute those programs without any restriction
++coming from the use of this file. (The GNU Lesser General Public
++License restrictions do apply in other respects; for example, they
++cover modification of the file, and distribution when not linked
++into another program.)
++
++The GNU C Library is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++Library General Public License for more details.
++
++You should have received a copy of the GNU Lesser General Public
++License along with the GNU C Library; see the file COPYING.LIB. If
++not, write to the Free Software Foundation, Inc., 675 Mass Ave,
++Cambridge, MA 02139, USA. */
++
++#ifndef _BITS_ELF_FDPIC_H
++#define _BITS_ELF_FDPIC_H
++
++/* These data structures are described in the FDPIC ABI extension.
++ The kernel passes a process a memory map, such that for every LOAD
++ segment there is an elf32_fdpic_loadseg entry. A pointer to an
++ elf32_fdpic_loadmap is passed in d8 at start-up, and a pointer to
++ an additional such map is passed in d9 for the interpreter, when
++ there is one. */
++
++#include <elf.h>
++
++/* This data structure represents a PT_LOAD segment. */
++struct elf32_fdpic_loadseg
++{
++ /* Core address to which the segment is mapped. */
++ Elf32_Addr addr;
++ /* VMA recorded in the program header. */
++ Elf32_Addr p_vaddr;
++ /* Size of this segment in memory. */
++ Elf32_Word p_memsz;
++};
++
++struct elf32_fdpic_loadmap {
++ /* Protocol version number, must be zero. */
++ Elf32_Half version;
++ /* Number of segments in this map. */
++ Elf32_Half nsegs;
++ /* The actual memory map. */
++ struct elf32_fdpic_loadseg segs[/*nsegs*/];
++};
++
++struct elf32_fdpic_loadaddr {
++ struct elf32_fdpic_loadmap *map;
++ void *got_value;
++};
++
++/* Map a pointer's VMA to its corresponding address according to the
++ load map. */
++static __always_inline void *
++__reloc_pointer (void *p,
++ const struct elf32_fdpic_loadmap *map)
++{
++ int c;
++
++#if 0
++ if (map->version != 0)
++ /* Crash. */
++ ((void(*)())0)();
++#endif
++
++ /* No special provision is made for NULL. We don't want NULL
++ addresses to go through relocation, so they shouldn't be in
++ .rofixup sections, and, if they're present in dynamic
++ relocations, they shall be mapped to the NULL address without
++ undergoing relocations. */
++
++ for (c = 0;
++ /* Take advantage of the fact that the loadmap is ordered by
++ virtual addresses. In general there will only be 2 entries,
++ so it's not profitable to do a binary search. */
++ c < map->nsegs && p >= (void*)map->segs[c].p_vaddr;
++ c++)
++ {
++ /* This should be computed as part of the pointer comparison
++ above, but we want to use the carry in the comparison, so we
++ can't convert it to an integer type beforehand. */
++ unsigned long offset = p - (void*)map->segs[c].p_vaddr;
++ /* We only check for one-past-the-end for the last segment,
++ assumed to be the data segment, because other cases are
++ ambiguous in the absence of padding between segments, and
++ rofixup already serves as padding between text and data.
++ Unfortunately, unless we special-case the last segment, we
++ fail to relocate the _end symbol. */
++ if (offset < map->segs[c].p_memsz
++ || (offset == map->segs[c].p_memsz && c + 1 == map->nsegs))
++ return (char*)map->segs[c].addr + offset;
++ }
++
++ /* We might want to crash instead. */
++ return (void*)-1;
++}
++
++# define __RELOC_POINTER(ptr, loadaddr) \
++ (__reloc_pointer ((void*)(ptr), \
++ (loadaddr).map))
++
++#endif /* _BITS_ELF_FDPIC_H */
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/bits/endian.h
+@@ -0,0 +1,7 @@
++/* Ubicom32 is big-endian. */
++
++#ifndef _ENDIAN_H
++# error "Never use <bits/endian.h> directly; include <endian.h> instead."
++#endif
++
++#define __BYTE_ORDER __BIG_ENDIAN
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/bits/fcntl.h
+@@ -0,0 +1,226 @@
++/* O_*, F_*, FD_* bit values for Linux.
++ Copyright (C) 2000 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#ifndef _FCNTL_H
++# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
++#endif
++
++
++#include <sys/types.h>
++#ifdef __USE_GNU
++# include <bits/uio.h>
++#endif
++
++/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
++ located on an ext2 file system */
++#define O_ACCMODE 0003
++#define O_RDONLY 00
++#define O_WRONLY 01
++#define O_RDWR 02
++#define O_CREAT 0100 /* not fcntl */
++#define O_EXCL 0200 /* not fcntl */
++#define O_NOCTTY 0400 /* not fcntl */
++#define O_TRUNC 01000 /* not fcntl */
++#define O_APPEND 02000
++#define O_NONBLOCK 04000
++#define O_NDELAY O_NONBLOCK
++#define O_SYNC 010000
++#define O_FSYNC O_SYNC
++#define O_ASYNC 020000
++
++#ifdef __USE_GNU
++# define O_DIRECTORY 040000 /* Must be a directory. */
++# define O_NOFOLLOW 0100000 /* Do not follow links. */
++# define O_DIRECT 0200000 /* Direct disk access. */
++# define O_NOATIME 01000000 /* Do not set atime. */
++# define O_CLOEXEC 02000000 /* set close_on_exec */
++# define O_STREAMING 04000000 /* streaming access */
++#endif
++
++/* For now Linux has synchronisity options for data and read operations.
++ We define the symbols here but let them do the same as O_SYNC since
++ this is a superset. */
++#if defined __USE_POSIX199309 || defined __USE_UNIX98
++# define O_DSYNC O_SYNC /* Synchronize data. */
++# define O_RSYNC O_SYNC /* Synchronize read operations. */
++#endif
++
++#ifdef __USE_LARGEFILE64
++# define O_LARGEFILE 0400000
++#endif
++
++/* Values for the second argument to `fcntl'. */
++#define F_DUPFD 0 /* Duplicate file descriptor. */
++#define F_GETFD 1 /* Get file descriptor flags. */
++#define F_SETFD 2 /* Set file descriptor flags. */
++#define F_GETFL 3 /* Get file status flags. */
++#define F_SETFL 4 /* Set file status flags. */
++#ifndef __USE_FILE_OFFSET64
++# define F_GETLK 5 /* Get record locking info. */
++# define F_SETLK 6 /* Set record locking info (non-blocking). */
++# define F_SETLKW 7 /* Set record locking info (blocking). */
++#else
++# define F_GETLK F_GETLK64 /* Get record locking info. */
++# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/
++# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */
++#endif
++#define F_GETLK64 12 /* Get record locking info. */
++#define F_SETLK64 13 /* Set record locking info (non-blocking). */
++#define F_SETLKW64 14 /* Set record locking info (blocking). */
++
++#if defined __USE_BSD || defined __USE_XOPEN2K
++# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */
++# define F_GETOWN 9 /* Set owner of socket (receiver of SIGIO). */
++#endif
++
++#ifdef __USE_GNU
++# define F_SETSIG 10 /* Set number of signal to be sent. */
++# define F_GETSIG 11 /* Get number of signal to be sent. */
++#endif
++
++#ifdef __USE_GNU
++# define F_SETLEASE 1024 /* Set a lease. */
++# define F_GETLEASE 1025 /* Enquire what lease is active. */
++# define F_NOTIFY 1026 /* Request notfications on a directory. */
++#endif
++
++/* For F_[GET|SET]FL. */
++#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
++
++/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */
++#define F_RDLCK 0 /* Read lock. */
++#define F_WRLCK 1 /* Write lock. */
++#define F_UNLCK 2 /* Remove lock. */
++
++/* For old implementation of bsd flock(). */
++#define F_EXLCK 4 /* or 3 */
++#define F_SHLCK 8 /* or 4 */
++
++#ifdef __USE_BSD
++/* Operations for bsd flock(), also used by the kernel implementation. */
++# define LOCK_SH 1 /* shared lock */
++# define LOCK_EX 2 /* exclusive lock */
++# define LOCK_NB 4 /* or'd with one of the above to prevent
++ blocking */
++# define LOCK_UN 8 /* remove lock */
++#endif
++
++#ifdef __USE_GNU
++# define LOCK_MAND 32 /* This is a mandatory flock: */
++# define LOCK_READ 64 /* ... which allows concurrent read operations. */
++# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */
++# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */
++#endif
++
++#ifdef __USE_GNU
++/* Types of directory notifications that may be requested with F_NOTIFY. */
++# define DN_ACCESS 0x00000001 /* File accessed. */
++# define DN_MODIFY 0x00000002 /* File modified. */
++# define DN_CREATE 0x00000004 /* File created. */
++# define DN_DELETE 0x00000008 /* File removed. */
++# define DN_RENAME 0x00000010 /* File renamed. */
++# define DN_ATTRIB 0x00000020 /* File changed attibutes. */
++# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
++#endif
++
++struct flock
++ {
++ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
++ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
++#ifndef __USE_FILE_OFFSET64
++ __off_t l_start; /* Offset where the lock begins. */
++ __off_t l_len; /* Size of the locked area; zero means until EOF. */
++#else
++ __off64_t l_start; /* Offset where the lock begins. */
++ __off64_t l_len; /* Size of the locked area; zero means until EOF. */
++#endif
++ __pid_t l_pid; /* Process holding the lock. */
++ };
++
++#ifdef __USE_LARGEFILE64
++struct flock64
++ {
++ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
++ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
++ __off64_t l_start; /* Offset where the lock begins. */
++ __off64_t l_len; /* Size of the locked area; zero means until EOF. */
++ __pid_t l_pid; /* Process holding the lock. */
++ };
++#endif
++
++/* Define some more compatibility macros to be backward compatible with
++ BSD systems which did not managed to hide these kernel macros. */
++#ifdef __USE_BSD
++# define FAPPEND O_APPEND
++# define FFSYNC O_FSYNC
++# define FASYNC O_ASYNC
++# define FNONBLOCK O_NONBLOCK
++# define FNDELAY O_NDELAY
++#endif /* Use BSD. */
++
++/* Advise to `posix_fadvise'. */
++#ifdef __USE_XOPEN2K
++# define POSIX_FADV_NORMAL 0 /* No further special treatment. */
++# define POSIX_FADV_RANDOM 1 /* Expect random page references. */
++# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */
++# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */
++# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */
++# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
++#endif
++
++#ifdef __USE_GNU
++# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages
++ in the range before performing the
++ write. */
++# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those
++ dirty pages in the range which are
++ not presently under writeback. */
++# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in
++ the range after performing the
++ write. */
++#endif
++
++__BEGIN_DECLS
++
++#ifdef __USE_GNU
++
++/* Provide kernel hint to read ahead. */
++extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
++ __THROW;
++
++/* Selective file content synch'ing. */
++extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
++ unsigned int __flags);
++
++/* Splice address range into a pipe. */
++extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
++ size_t __count, unsigned int __flags);
++
++/* Splice two files together. */
++extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
++ __off64_t *__offout, size_t __len,
++ unsigned int __flags);
++
++/* In-kernel implementation of tee for pipe buffers. */
++extern ssize_t tee (int __fdin, int __fdout, size_t __len,
++ unsigned int __flags);
++
++#endif
++
++__END_DECLS
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/bits/kernel_stat.h
+@@ -0,0 +1,55 @@
++#ifndef _BITS_STAT_STRUCT_H
++#define _BITS_STAT_STRUCT_H
++
++#ifndef _LIBC
++#error bits/kernel_stat.h is for internal uClibc use only!
++#endif
++
++/* This file provides whatever this particular arch's kernel thinks
++ * struct kernel_stat should look like... It turns out each arch has a
++ * different opinion on the subject... */
++
++struct kernel_stat {
++ unsigned short st_dev;
++ unsigned short __pad1;
++ unsigned long st_ino;
++ unsigned short st_mode;
++ unsigned short st_nlink;
++ unsigned short st_uid;
++ unsigned short st_gid;
++ unsigned short st_rdev;
++ unsigned short __pad2;
++ unsigned long st_size;
++ unsigned long st_blksize;
++ unsigned long st_blocks;
++ struct timespec st_atim;
++ struct timespec st_mtim;
++ struct timespec st_ctim;
++ unsigned long __unused4;
++ unsigned long __unused5;
++};
++
++struct kernel_stat64 {
++ unsigned char __pad0[6];
++ unsigned short st_dev;
++ unsigned char __pad1[4];
++#define _HAVE_STAT64___ST_INO
++ unsigned long __st_ino;
++ unsigned int st_mode;
++ unsigned int st_nlink;
++ unsigned long st_uid;
++ unsigned long st_gid;
++ unsigned char __pad2[6];
++ unsigned short st_rdev;
++ unsigned char __pad3[4];
++ long long st_size;
++ unsigned long st_blksize;
++ unsigned long st_blocks; /* Number 512-byte blocks allocated. */
++ unsigned long __pad4; /* future possible st_blocks high bits */
++ struct timespec st_atim;
++ struct timespec st_mtim;
++ struct timespec st_ctim;
++ unsigned long long st_ino;
++};
++
++#endif /* _BITS_STAT_STRUCT_H */
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/bits/kernel_types.h
+@@ -0,0 +1,44 @@
++/* Note that we use the exact same include guard #define names
++ * as asm/posix_types.h. This will avoid gratuitous conflicts
++ * with the posix_types.h kernel header, and will ensure that
++ * our private content, and not the kernel header, will win.
++ * -Erik
++ */
++#ifndef __ARCH_UBICOM32_POSIX_TYPES_H
++#define __ARCH_UBICOM32_POSIX_TYPES_H
++
++typedef unsigned long __kernel_dev_t;
++typedef unsigned long __kernel_ino_t;
++typedef unsigned short __kernel_mode_t;
++typedef unsigned short __kernel_nlink_t;
++typedef long __kernel_off_t;
++typedef int __kernel_pid_t;
++typedef unsigned short __kernel_ipc_pid_t;
++typedef unsigned short __kernel_uid_t;
++typedef unsigned short __kernel_gid_t;
++typedef unsigned int __kernel_size_t;
++typedef int __kernel_ssize_t;
++typedef int __kernel_ptrdiff_t;
++typedef long __kernel_time_t;
++typedef long __kernel_suseconds_t;
++typedef long __kernel_clock_t;
++typedef int __kernel_daddr_t;
++typedef char * __kernel_caddr_t;
++typedef unsigned short __kernel_uid16_t;
++typedef unsigned short __kernel_gid16_t;
++typedef unsigned int __kernel_uid32_t;
++typedef unsigned int __kernel_gid32_t;
++typedef unsigned short __kernel_old_uid_t;
++typedef unsigned short __kernel_old_gid_t;
++typedef unsigned short __kernel_old_dev_t;
++typedef long long __kernel_loff_t;
++
++typedef struct {
++#ifdef __USE_ALL
++ int val[2];
++#else
++ int __val[2];
++#endif
++} __kernel_fsid_t;
++
++#endif /* __ARCH_UBICOM32_POSIX_TYPES_H */
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/bits/mman.h
+@@ -0,0 +1,103 @@
++/* Definitions for POSIX memory map interface. Linux/m68k version.
++ Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#ifndef _SYS_MMAN_H
++# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
++#endif
++
++/* The following definitions basically come from the kernel headers.
++ But the kernel header is not namespace clean. */
++
++
++/* Protections are chosen from these bits, OR'd together. The
++ implementation does not necessarily support PROT_EXEC or PROT_WRITE
++ without PROT_READ. The only guarantees are that no writing will be
++ allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
++
++#define PROT_READ 0x1 /* Page can be read. */
++#define PROT_WRITE 0x2 /* Page can be written. */
++#define PROT_EXEC 0x4 /* Page can be executed. */
++#define PROT_NONE 0x0 /* Page can not be accessed. */
++#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of
++ growsdown vma (mprotect only). */
++#define PROT_GROWSUP 0x02000000 /* Extend change to start of
++ growsup vma (mprotect only). */
++
++/* Sharing types (must choose one and only one of these). */
++#define MAP_SHARED 0x01 /* Share changes. */
++#define MAP_PRIVATE 0x02 /* Changes are private. */
++#ifdef __USE_MISC
++# define MAP_TYPE 0x0f /* Mask for type of mapping. */
++#endif
++
++/* Other flags. */
++#define MAP_FIXED 0x10 /* Interpret addr exactly. */
++#ifdef __USE_MISC
++# define MAP_FILE 0
++# define MAP_ANONYMOUS 0x20 /* Don't use a file. */
++# define MAP_ANON MAP_ANONYMOUS
++#endif
++
++/* These are Linux-specific. */
++#ifdef __USE_MISC
++# define MAP_GROWSDOWN 0x0000100 /* Stack-like segment. */
++# define MAP_DENYWRITE 0x0000800 /* ETXTBSY */
++# define MAP_EXECUTABLE 0x0001000 /* Mark it as an executable. */
++# define MAP_LOCKED 0x0002000 /* Lock the mapping. */
++# define MAP_NORESERVE 0x0004000 /* Don't check for reservations. */
++# define MAP_POPULATE 0x0008000 /* Populate (prefault) pagetables. */
++# define MAP_NONBLOCK 0x0010000 /* Do not block on IO. */
++# define MAP_UNINITIALIZE 0x4000000 /* For anonymous mmap, memory could be uninitialized. */
++#endif
++
++/* Flags to `msync'. */
++#define MS_ASYNC 1 /* Sync memory asynchronously. */
++#define MS_SYNC 4 /* Synchronous memory sync. */
++#define MS_INVALIDATE 2 /* Invalidate the caches. */
++
++/* Flags for `mlockall'. */
++#define MCL_CURRENT 1 /* Lock all currently mapped pages. */
++#define MCL_FUTURE 2 /* Lock all additions to address
++ space. */
++
++/* Flags for `mremap'. */
++#ifdef __USE_GNU
++# define MREMAP_MAYMOVE 1
++# define MREMAP_FIXED 2
++#endif
++
++/* Advice to `madvise'. */
++#ifdef __USE_BSD
++# define MADV_NORMAL 0 /* No further special treatment. */
++# define MADV_RANDOM 1 /* Expect random page references. */
++# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
++# define MADV_WILLNEED 3 /* Will need these pages. */
++# define MADV_DONTNEED 4 /* Don't need these pages. */
++# define MADV_DONTFORK 10 /* Do not inherit across fork. */
++# define MADV_DOFORK 11 /* Do inherit across fork. */
++#endif
++
++/* The POSIX people had to invent similar names for the same things. */
++#ifdef __USE_XOPEN2K
++# define POSIX_MADV_NORMAL 0 /* No further special treatment. */
++# define POSIX_MADV_RANDOM 1 /* Expect random page references. */
++# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */
++# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */
++# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */
++#endif
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/bits/setjmp.h
+@@ -0,0 +1,52 @@
++/* Define the machine-dependent type `jmp_buf'. Ubicom32 version.
++ Copyright (C) 1992,93,95,97,2000 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#ifndef _BITS_SETJMP_H
++#define _BITS_SETJMP_H 1
++
++#if !defined _SETJMP_H && !defined _PTHREAD_H
++# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
++#endif
++
++#ifndef _ASM
++/*
++ * This is the structure where we are going to save D10-D13, A0, A1, A2, A5, A6 and SP(A7).
++ * A5 is the return address. Call to setjmp will save these. Call to longjmp will return
++ * Control to the address in A5.
++ */
++typedef struct setjmp_save_struct {
++ unsigned long d10; /* D10 */
++ unsigned long d11; /* D11 */
++ unsigned long d12; /* D12 */
++ unsigned long d13; /* D13 */
++ unsigned long a1; /* A1 */
++ unsigned long a2; /* A2 */
++ unsigned long a5; /* A5 return address. */
++ unsigned long a6; /* A6 */
++ unsigned long sp; /* A7 stack pointer. */
++} __jmp_buf[1];
++
++#endif
++
++/* Test if longjmp to JMPBUF would unwind the frame
++ containing a local variable at ADDRESS. */
++#define _JMPBUF_UNWINDS(jmpbuf, address) \
++ ((void *) (address) < (void*)(jmpbuf)->sp)
++
++#endif /* bits/setjmp.h */
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/bits/stackinfo.h
+@@ -0,0 +1,28 @@
++/* Copyright (C) 1999 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++/* This file contains a bit of information about the stack allocation
++ of the processor. */
++
++#ifndef _STACKINFO_H
++#define _STACKINFO_H 1
++
++/* On Ubicom32 the stack grows down. */
++#define _STACK_GROWS_DOWN 1
++
++#endif /* stackinfo.h */
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/bits/syscalls.h
+@@ -0,0 +1,81 @@
++#ifndef _BITS_SYSCALLS_H
++#define _BITS_SYSCALLS_H
++#ifndef _SYSCALL_H
++# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
++#endif
++
++/* m68k headers does stupid stuff with __NR_iopl / __NR_vm86:
++ * #define __NR_iopl not supported
++ * #define __NR_vm86 not supported
++ */
++#undef __NR_iopl
++#undef __NR_vm86
++
++#ifndef __ASSEMBLER__
++
++#include <errno.h>
++
++/* Linux takes system call arguments in registers:
++
++ syscall number %d8
++ arg 1 %d0
++ arg 2 %d1
++ arg 3 %d2
++ arg 4 %d3
++ arg 5 %d4
++ arg 6 %d5
++*/
++
++#define __loadargs_0(name, dummy) \
++ d8 = (long int)name
++
++#define __loadargs_1(name, __arg1) \
++ __loadargs_0(name, 0); \
++ d0_retval = (long int) __arg1
++
++#define __loadargs_2(name, __arg1, __arg2) \
++ __loadargs_1(name, __arg1); \
++ d1 = (long int) __arg2
++
++#define __loadargs_3(name, __arg1, __arg2, __arg3) \
++ __loadargs_2(name, __arg1, __arg2); \
++ d2 = (long int) __arg3
++
++#define __loadargs_4(name, __arg1, __arg2, __arg3, __arg4) \
++ __loadargs_3(name, __arg1, __arg2, __arg3); \
++ d3 = (long int)__arg4
++
++#define __loadargs_5(name, __arg1, __arg2, __arg3, __arg4, __arg5) \
++ __loadargs_4(name, __arg1, __arg2, __arg3, __arg4); \
++ d4 = (long int)__arg5
++
++#define __loadargs_6(name, __arg1, __arg2, __arg3, __arg4, __arg5, __arg6) \
++ __loadargs_5(name, __arg1, __arg2, __arg3, __arg4, __arg5); \
++ d5 = (long int)__arg6
++
++#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \
++({ \
++ register long int d0_retval __asm__ ("d0"); \
++ register long int d1 __asm__ ("d1"); \
++ register long int d2 __asm__ ("d2"); \
++ register long int d3 __asm__ ("d3"); \
++ register long int d4 __asm__ ("d4"); \
++ register long int d5 __asm__ ("d5"); \
++ register long int d8 __asm__ ("d8"); \
++ __loadargs_##nr (name, args); \
++ __asm__ __volatile__ ( \
++ " moveai a5, #%%hi(0x40400000)\n\t" \
++ " calli a5, 16(a5)\n\t" \
++ : "+r" (d0_retval), "+r" (d1), "+r" (d2), "+r" (d3), \
++ "+r" (d4), "+r" (d5), "+r" (d8) : \
++ : "cc", "memory", \
++ "acc0_lo", "acc0_hi", "acc1_lo", "acc1_hi", \
++ "source3", \
++ "a0", "a3", "a4", "a5", \
++ "d6", "d7", "d9", "d14", "d15" \
++ ); \
++ d0_retval; \
++})
++
++#endif /* __ASSEMBLER__ */
++#endif /* _BITS_SYSCALLS_H */
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/bits/uClibc_arch_features.h
+@@ -0,0 +1,45 @@
++/*
++ * Track misc arch-specific features that aren't config options
++ */
++
++#ifndef _BITS_UCLIBC_ARCH_FEATURES_H
++#define _BITS_UCLIBC_ARCH_FEATURES_H
++
++/* instruction used when calling abort() to kill yourself */
++/*#define __UCLIBC_ABORT_INSTRUCTION__ "asm instruction"*/
++#undef __UCLIBC_ABORT_INSTRUCTION__
++
++/* can your target use syscall6() for mmap ? */
++#undef __UCLIBC_MMAP_HAS_6_ARGS__
++
++/* does your target use syscall4() for truncate64 ? (32bit arches only) */
++#undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__
++
++/* does your target have a broken create_module() ? */
++#undef __UCLIBC_BROKEN_CREATE_MODULE__
++
++/* does your target have to worry about older [gs]etrlimit() ? */
++#undef __UCLIBC_HANDLE_OLDER_RLIMIT__
++
++/* does your target prefix all symbols with an _ ? */
++#define __UCLIBC_NO_UNDERSCORES__
++
++/* does your target have an asm .set ? */
++#define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__
++
++/* define if target doesn't like .global */
++#undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__
++
++/* define if target supports .weak */
++#define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__
++
++/* define if target supports .weakext */
++#undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__
++
++/* needed probably only for ppc64 */
++#undef __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__
++
++/* define if target supports IEEE signed zero floats */
++#define __UCLIBC_HAVE_SIGNED_ZERO__
++
++#endif /* _BITS_UCLIBC_ARCH_FEATURES_H */
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/bits/wordsize.h
+@@ -0,0 +1,19 @@
++/* Copyright (C) 1999 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#define __WORDSIZE 32
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/clone.S
+@@ -0,0 +1,71 @@
++#include <sys/syscall.h>
++
++ .global __syscall_error
++
++/* int _clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */
++ .text
++ .type clone,@function
++ .global clone
++clone:
++ /* Sanity check arguments. */
++ sub.4 #0, #0, d0 /* Test if fn is zero. */
++ jmpeq.f 1f /* arg bad */
++ sub.4 #0, #0, d1 /* Test if child_stack is zero. */
++ jmpeq.f 1f /* arg bad */
++
++ /* Set up child_stack frame.. arg and fn */
++ move.4 a3, d1
++ move.4 -4(a3)++, d3 /* push 'arg' to child stack */
++ move.4 -4(a3)++, d0 /* push fn to child stack, this will become a5
++ * on new child */
++ move.4 d1, a3
++ move.4 -4(sp)++, a5 /* push a5 to our stack */
++
++ /*
++ * The syscall clone is clone(int flags, void *child_stack) so we set
++ * that up now
++ */
++ move.4 d0, d2 /* Move flags to d0 */
++
++ /* Do Clone syscall */
++ movei d8, #__NR_clone
++ moveai a5, #%hi(0x40400000)
++ calli a5, 0x10(a5)
++ move.4 a5, (sp)4++ /* pop a5 from stack */
++
++ /* Clone Complete */
++ cmpi d0, #0 /* Test if d0 is less than zero. If it is we
++ * return the error */
++ jmplt.f 2f /* If return is less than we had an error */
++ jmpeq.f 3f /* If return is 0 we are in the clone, jump to
++ * thread start */
++ ret a5 /* d0 is pid */
++
++ /* Invalid Value */
++1: movei d0, #-22 /* EINVAL */
++
++ /* Call syscall Error */
++2: sub.4 d0, #0, d0 /* d0 = -d0 */
++#if defined(__UBICOM32_FDPIC__)
++ call a3, __syscall_error
++#else
++ moveai a3, #%hi(__syscall_error)
++ calli a3, %lo(__syscall_error)(a3)
++#endif
++ /* Child Thread Start */
++3:
++#if defined(__UBICOM32_FDPIC__)
++ /* a5 actually contains a function descriptor for fdpic */
++ move.4 a0, 4(a5) /* set GOT for this function */
++ move.4 a5, 0(a5) /* get address of entry point */
++#endif
++ move.4 d0, (sp)4++ /* pop 'arg' to stack */
++ calli a5, 0(a5)
++ movei d8, #__NR_exit
++ moveai a3, #%hi(0x40400000)
++ calli a3, 0x10(a3)
++
++ .size clone, . - clone
++ .global __GI_clone
++ .hidden __GI_clone
++ .set __GI_clone,clone
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/crt1.S
+@@ -0,0 +1,179 @@
++/* Startup code compliant to the ELF m68k ABI.
++ Copyright (C) 1996, 1997, 1998, 2001, 2002 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ In addition to the permissions in the GNU Lesser General Public
++ License, the Free Software Foundation gives you unlimited
++ permission to link the compiled version of this file with other
++ programs, and to distribute those programs without any restriction
++ coming from the use of this file. (The GNU Lesser General Public
++ License restrictions do apply in other respects; for example, they
++ cover modification of the file, and distribution when not linked
++ into another program.)
++
++ Note that people who make modified versions of this file are not
++ obligated to grant this special exception for their modified
++ versions; it is their choice whether to do so. The GNU Lesser
++ General Public License gives permission to release a modified
++ version without this exception; this exception also makes it
++ possible to release a modified version which carries forward this
++ exception.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#include <features.h>
++
++/* This is the canonical entry point, usually the first thing in the text
++ segment. The SVR4/m68k ABI says that when the entry point runs,
++ most registers' values are unspecified, except for:
++
++ %a1 Contains a function pointer to be registered with `atexit'.
++ This is how the dynamic linker arranges to have DT_FINI
++ functions called for shared libraries that have been loaded
++ before this code runs.
++
++ %sp The stack contains the arguments and environment:
++ 0(%sp) argc
++ 4(%sp) argv[0]
++ ...
++ (4*argc)(%sp) NULL
++ (4*(argc+1))(%sp) envp[0]
++ ...
++ NULL
++
++ The uclinux conventions are different. %a1 is not defined on entry
++ and the stack is laid out as follows:
++
++ 0(%sp) argc
++ 4(%sp) argv
++ 8(%sp) envp
++*/
++
++
++ .text
++ .type main,@function
++ .type _init,%function
++ .type _fini,%function
++#ifndef __UCLIBC_CTOR_DTOR__
++ .weak _init
++ .weak _fini
++#endif
++ .globl _start
++ .global __uClibc_main;
++ .type __uClibc_main,@function;
++ .type _start,@function
++_start:
++
++#if defined(__UBICOM32_FDPIC__) && !defined(L_Scrt1)
++ /* P0 contains a pointer to the program's load map. */
++ call a3, .Lcall;
++.Lcall:
++ move.4 d0, d1 ; load exec_map_addr
++ moveai a4, #%hi(.Lcall)
++ lea.1 d15, %lo(.Lcall)(a4)
++ sub.4 d15, a3, d15 ; difference between .Lcall and actual address of .Lcall
++ moveai a3, #%hi(__ROFIXUP_LIST__)
++ lea.1 d1, %lo(__ROFIXUP_LIST__)(a3)
++ moveai a3, #%hi(__ROFIXUP_END__)
++ lea.1 d2, %lo(__ROFIXUP_END__)(a3)
++ add.4 d1, d1, d15
++ add.4 d2, d2, d15
++ call a5, __self_reloc ; returns GOT in d0
++ move.4 a0, d0 ; set GOT
++#endif
++
++/*
++ all this is setup to make the following call.
++
++ void __uClibc_main(
++ d0 - int (*main)(int, char **, char **),
++ d1 - int argc, (d1)
++ d2 - char **argv,
++ d3 - void (*app_init)(void),
++ d4 - void (*app_fini)(void),
++ d5 - void (*rtld_fini)(void),
++ d6 - void *stack_end
++ );
++ */
++
++ /*
++ * Load pointer to main into d0
++ */
++#ifdef __UBICOM32_FDPIC__
++ movei d0, #%got_funcdesc_lo(main)
++ move.4 d0, (a0, d0)
++#else
++ moveai a3, #%hi(main)
++ lea.1 d0, %lo(main)(a3)
++#endif
++
++ /*
++ * Grab the environment stuff from stack and set up d1, d2 with it.
++ */
++ move.4 d1, (sp)
++#ifdef __UBICOM32_FDPIC__
++ /* For FDPIC the calling convention is different than flat */
++ lea.1 d2, 4(sp)
++#else
++ move.4 d2, 4(sp)
++#endif
++
++#ifdef __UCLIBC_CTOR_DTOR__
++ /*
++ * Load pointer to _init into d3
++ */
++#ifdef __UBICOM32_FDPIC__
++ movei d3, #%got_funcdesc_lo(_init)
++ move.4 d3, (a0, d3)
++#else
++ moveai a3, #%hi(_init)
++ lea.1 d3, %lo(_init)(a3)
++#endif
++
++ /*
++ * Load pointer to _fini into d4
++ */
++#ifdef __UBICOM32_FDPIC__
++ movei d4, #%got_funcdesc_lo(_fini)
++ move.4 d4, (a0, d4)
++#else
++ moveai a3, #%hi(_fini)
++ lea.1 d4, %lo(_fini)(a3)
++#endif
++
++#else /* !__UCLIBC_CTOR_DTOR__ */
++ move.4 d3, #0 ; _init
++ move.4 d4, #0 ; _fini
++#endif
++
++#ifdef __UBICOM32_FDPIC__
++ move.4 d5, a1 ; ldso _fini funcdesc (see dl-startup.h)
++#else
++ movei d5, #0 ; rtld_fini (not used)
++#endif
++
++ move.4 d6, sp ; Stack End.
++
++ /* Call the user's main function, and exit with its value. But
++ let the libc call main. */
++#ifdef __UBICOM32_FDPIC__
++ call a5, __uClibc_main
++#else
++ moveai a5, #%hi(__uClibc_main)
++ calli a5, %lo(__uClibc_main)(a5)
++#endif
++
++ bkpt #-1 ; Crash if somehow `exit' does return.
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/crti.S
+@@ -0,0 +1,54 @@
++/* Specialized code needed to support construction and destruction of
++ file-scope objects in C++ and Java code, and to support exception handling.
++ Copyright (C) 1999 Free Software Foundation, Inc.
++ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca).
++
++This file is part of GCC.
++
++GCC is free software; you can redistribute it and/or modify
++it under the terms of the GNU General Public License as published by
++the Free Software Foundation; either version 2, or (at your option)
++any later version.
++
++GCC is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++GNU General Public License for more details.
++
++You should have received a copy of the GNU General Public License
++along with GCC; see the file COPYING. If not, write to
++the Free Software Foundation, 59 Temple Place - Suite 330,
++Boston, MA 02111-1307, USA. */
++
++/* As a special exception, if you link this library with files
++ compiled with GCC to produce an executable, this does not cause
++ the resulting executable to be covered by the GNU General Public License.
++ This exception does not however invalidate any other reasons why
++ the executable file might be covered by the GNU General Public License. */
++
++/*
++ * This file just supplies function prologues for the .init and .fini
++ * sections. It is linked in before crtbegin.o.
++ */
++ .file "crti.o"
++ .ident "GNU C crti.o"
++
++ .section .init
++ .align 2
++ .globl _init
++ .type _init, @function
++_init:
++ move.4 -4(sp)++, a5
++#ifdef __UBICOM32_FDPIC__
++ move.4 -4(sp)++, a0
++#endif
++
++ .section .fini
++ .align 2
++ .globl _fini
++ .type _fini, @function
++_fini:
++ move.4 -4(sp)++, a5
++#ifdef __UBICOM32_FDPIC__
++ move.4 -4(sp)++, a0
++#endif
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/crtn.S
+@@ -0,0 +1,47 @@
++/* Specialized code needed to support construction and destruction of
++ file-scope objects in C++ and Java code, and to support exception handling.
++ Copyright (C) 1999 Free Software Foundation, Inc.
++ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca).
++
++This file is part of GCC.
++
++GCC is free software; you can redistribute it and/or modify
++it under the terms of the GNU General Public License as published by
++the Free Software Foundation; either version 2, or (at your option)
++any later version.
++
++GCC is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++GNU General Public License for more details.
++
++You should have received a copy of the GNU General Public License
++along with GCC; see the file COPYING. If not, write to
++the Free Software Foundation, 59 Temple Place - Suite 330,
++Boston, MA 02111-1307, USA. */
++
++/* As a special exception, if you link this library with files
++ compiled with GCC to produce an executable, this does not cause
++ the resulting executable to be covered by the GNU General Public License.
++ This exception does not however invalidate any other reasons why
++ the executable file might be covered by the GNU General Public License. */
++
++/*
++ * This file supplies function epilogues for the .init and .fini sections.
++ * It is linked in after all other files.
++ */
++
++ .file "crtn.o"
++ .ident "GNU C crtn.o"
++
++ .section .init
++#ifdef __UBICOM32_FDPIC__
++ move.4 a0, (sp)4++
++#endif
++ ret (sp)4++
++
++ .section .fini
++#ifdef __UBICOM32_FDPIC__
++ move.4 a0, (sp)4++
++#endif
++ ret (sp)4++
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/crtreloc.c
+@@ -0,0 +1,145 @@
++/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
++ written by Alexandre Oliva <aoliva@redhat.com>
++This file is part of the GNU C Library.
++
++The GNU C Library is free software; you can redistribute it and/or
++modify it under the terms of the GNU Lesser General Public License as
++published by the Free Software Foundation; either version 2.1 of the
++License, or (at your option) any later version.
++
++In addition to the permissions in the GNU Lesser General Public
++License, the Free Software Foundation gives you unlimited
++permission to link the compiled version of this file with other
++programs, and to distribute those programs without any restriction
++coming from the use of this file. (The GNU Lesser General Public
++License restrictions do apply in other respects; for example, they
++cover modification of the file, and distribution when not linked
++into another program.)
++
++The GNU C Library is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++Library General Public License for more details.
++
++You should have received a copy of the GNU Lesser General Public
++License along with the GNU C Library; see the file COPYING.LIB. If
++not, write to the Free Software Foundation, Inc., 675 Mass Ave,
++Cambridge, MA 02139, USA. */
++
++#ifdef __UBICOM32_FDPIC__
++
++#include <sys/types.h>
++#include <link.h>
++
++/* This file is to be compiled into crt object files, to enable
++ executables to easily self-relocate. */
++
++union word {
++ char c[4];
++ void *v;
++};
++
++/* Compute the runtime address of pointer in the range [p,e), and then
++ map the pointer pointed by it. */
++static __always_inline void ***
++reloc_range_indirect (void ***p, void ***e,
++ const struct elf32_fdpic_loadmap *map)
++{
++ while (p < e)
++ {
++ if (*p != (void **)-1)
++ {
++ void *ptr = __reloc_pointer (*p, map);
++ if (ptr != (void *)-1)
++ {
++ void *pt;
++ if ((long)ptr & 3)
++ {
++ unsigned char *c = ptr;
++ int i;
++ unsigned long v = 0;
++ for (i = 0; i < 4; i++)
++ v |= c[i] << 8 * i;
++ pt = (void *)v;
++ }
++ else
++ pt = *(void**)ptr;
++ pt = __reloc_pointer (pt, map);
++ if ((long)ptr & 3)
++ {
++ unsigned char *c = ptr;
++ int i;
++ unsigned long v = (unsigned long)pt;
++ for (i = 0; i < 4; i++, v >>= 8)
++ c[i] = v;
++ }
++ else
++ *(void**)ptr = pt;
++ }
++ }
++ p++;
++ }
++ return p;
++}
++
++/* Call __reloc_range_indirect for the given range except for the last
++ entry, whose contents are only relocated. It's expected to hold
++ the GOT value. */
++void* attribute_hidden
++__self_reloc (const struct elf32_fdpic_loadmap *map,
++ void ***p, void ***e)
++{
++ p = reloc_range_indirect (p, e-1, map);
++
++ if (p >= e)
++ return (void*)-1;
++
++ return __reloc_pointer (*p, map);
++}
++
++#if 0
++/* These are other functions that might be useful, but that we don't
++ need. */
++
++/* Remap pointers in [p,e). */
++static __always_inline void**
++reloc_range (void **p, void **e,
++ const struct elf32_fdpic_loadmap *map)
++{
++ while (p < e)
++ {
++ *p = __reloc_pointer (*p, map);
++ p++;
++ }
++ return p;
++}
++
++/* Remap p, adjust e by the same offset, then map the pointers in the
++ range determined by them. */
++void attribute_hidden
++__reloc_range (const struct elf32_fdpic_loadmap *map,
++ void **p, void **e)
++{
++ void **old = p;
++
++ p = __reloc_pointer (p, map);
++ e += p - old;
++ reloc_range (p, e, map);
++}
++
++/* Remap p, adjust e by the same offset, then map pointers referenced
++ by the (unadjusted) pointers in the range. Return the relocated
++ value of the last pointer in the range. */
++void* attribute_hidden
++__reloc_range_indirect (const struct elf32_fdpic_loadmap *map,
++ void ***p, void ***e)
++{
++ void ***old = p;
++
++ p = __reloc_pointer (p, map);
++ e += p - old;
++ return reloc_range_indirect (p, e, map);
++}
++#endif
++
++#endif /* __UBICOM32_FDPIC__ */
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/setjmp.S
+@@ -0,0 +1,72 @@
++/* Setjmp for Ubicom32 */
++ .text
++ .global _setjmp
++ .type _setjmp,@function
++_setjmp:
++ movea a3, d0 ; A3 now holds the jmp buf that was passed in.
++ move.4 (a3)4++, d10
++ move.4 (a3)4++, d11
++ move.4 (a3)4++, d12
++ move.4 (a3)4++, d13
++ move.4 (a3)4++, a1
++ move.4 (a3)4++, a2
++ move.4 (a3)4++, a5
++ move.4 (a3)4++, a6
++ move.4 (a3)4++, a7
++ move.4 d0, #0
++
++ calli a5, 0(a5)
++ .size _setjmp, . - _setjmp
++
++/*
++ * __sigsetjmp for Ubicom32
++ * d0 holds sigjmp_buf and d1 holds the savemask. We will save the frame and then just call __sigjmp_save to do the mask save.
++ */
++ .global __sigsetjmp
++ .type __sigsetjmp,@function
++__sigsetjmp:
++ movea a3, d0 ; A3 now holds the jmp buf that was passed in.
++ move.4 (a3)4++, d10
++ move.4 (a3)4++, d11
++ move.4 (a3)4++, d12
++ move.4 (a3)4++, d13
++ move.4 (a3)4++, a1
++ move.4 (a3)4++, a2
++ move.4 (a3)4++, a5
++ move.4 (a3)4++, a6
++ move.4 (a3)4++, a7
++
++ ;; The frame has been saved. Call _sigjmp_save to get sigmask saved. a5 still has the return address and it will go back to that.
++#if defined(__UBICOM32_FDPIC__)
++ call a3, __sigjmp_save
++#else
++ moveai a3, #%hi(__sigjmp_save)
++ calli a3, %lo(__sigjmp_save)(a3)
++#endif
++ .size __sigjmp_save, . - __sigjmp_save
++
++ .global __longjmp
++ .type __longjmp,@function
++__longjmp:
++ movea a3, d0 ; A3 now holds the jmp buf that was passed in.
++ move.4 d10, (a3)4++
++ move.4 d11, (a3)4++
++ move.4 d12, (a3)4++
++ move.4 d13, (a3)4++
++ move.4 a1 , (a3)4++
++ move.4 a2 , (a3)4++
++ move.4 a5 , (a3)4++
++ move.4 a6 , (a3)4++
++ move.4 a7 , (a3)4++
++
++ sub.4 #0, #0, d1 ; Test if d1 is zero. If it is we have to return 1 other wise return content of d1
++ jmpeq.t 2f
++ move.4 d0, d1 ; d1 is non zero load it into d0
++ jmpt.t 3f
++
++2: move.4 d0, #1
++3: calli a5, 0(a5)
++ .size __longjmp, . - __longjmp
++ .global __GI___longjmp
++ .hidden __GI___longjmp
++ .set __GI___longjmp,__longjmp
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/sys/procfs.h
+@@ -0,0 +1,122 @@
++/* Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#ifndef _SYS_PROCFS_H
++#define _SYS_PROCFS_H 1
++
++/* This is somehow modelled after the file of the same name on SysVr4
++ systems. It provides a definition of the core file format for ELF
++ used on Linux. */
++
++#include <features.h>
++#include <signal.h>
++#include <sys/time.h>
++#include <sys/types.h>
++#include <sys/ucontext.h>
++#include <bits/wordsize.h>
++
++__BEGIN_DECLS
++
++#define ELF_NGREG 38
++
++typedef struct
++ {
++ union
++ {
++ unsigned long pr_regs[32];
++ double pr_dregs[16];
++ } pr_fr;
++ unsigned long __unused;
++ unsigned long pr_fsr;
++ unsigned char pr_qcnt;
++ unsigned char pr_q_entrysize;
++ unsigned char pr_en;
++ unsigned int pr_q[64];
++ } elf_fpregset_t;
++
++typedef unsigned long elf_greg_t;
++typedef elf_greg_t elf_gregset_t[ELF_NGREG];
++
++struct elf_siginfo
++ {
++ int si_signo; /* Signal number. */
++ int si_code; /* Extra code. */
++ int si_errno; /* Errno. */
++ };
++
++/* Definitions to generate Intel SVR4-like core files. These mostly
++ have the same names as the SVR4 types with "elf_" tacked on the
++ front to prevent clashes with linux definitions, and the typedef
++ forms have been avoided. This is mostly like the SVR4 structure,
++ but more Linuxy, with things that Linux does not support and which
++ gdb doesn't really use excluded. Fields present but not used are
++ marked with "XXX". */
++struct elf_prstatus
++ {
++ struct elf_siginfo pr_info; /* Info associated with signal. */
++ short int pr_cursig; /* Current signal. */
++ unsigned long int pr_sigpend; /* Set of pending signals. */
++ unsigned long int pr_sighold; /* Set of held signals. */
++ __pid_t pr_pid;
++ __pid_t pr_ppid;
++ __pid_t pr_pgrp;
++ __pid_t pr_sid;
++ struct timeval pr_utime; /* User time. */
++ struct timeval pr_stime; /* System time. */
++ struct timeval pr_cutime; /* Cumulative user time. */
++ struct timeval pr_cstime; /* Cumulative system time. */
++ elf_gregset_t pr_reg; /* GP registers. */
++ int pr_fpvalid; /* True if math copro being used. */
++ };
++
++
++#define ELF_PRARGSZ (80) /* Number of chars for args */
++
++struct elf_prpsinfo
++ {
++ char pr_state; /* Numeric process state. */
++ char pr_sname; /* Char for pr_state. */
++ char pr_zomb; /* Zombie. */
++ char pr_nice; /* Nice val. */
++ unsigned long int pr_flag; /* Flags. */
++ unsigned short int pr_uid;
++ unsigned short int pr_gid;
++ int pr_pid, pr_ppid, pr_pgrp, pr_sid;
++ /* Lots missing */
++ char pr_fname[16]; /* Filename of executable. */
++ char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
++ };
++
++/* Addresses. */
++typedef void *psaddr_t;
++
++/* Register sets. Linux has different names. */
++typedef elf_gregset_t prgregset_t;
++typedef elf_fpregset_t prfpregset_t;
++
++/* We don't have any differences between processes and threads,
++ therefore have only one PID type. */
++typedef __pid_t lwpid_t;
++
++
++typedef struct elf_prstatus prstatus_t;
++typedef struct elf_prpsinfo prpsinfo_t;
++
++__END_DECLS
++
++#endif /* sys/procfs.h */
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/sys/ucontext.h
+@@ -0,0 +1,104 @@
++/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#ifndef _SYS_UCONTEXT_H
++#define _SYS_UCONTEXT_H 1
++
++#include <features.h>
++#include <signal.h>
++/*
++ * Location of the users' stored registers relative to R0.
++ * Usage is as an index into a gregset_t array or as u.u_ar0[XX].
++ */
++#define REG_PSR (0)
++#define REG_PC (1)
++#define REG_SPARE (2)
++#define REG_WVALID (3)
++#define REG_G1 (4)
++#define REG_G2 (5)
++#define REG_G3 (6)
++#define REG_G4 (7)
++#define REG_G5 (8)
++#define REG_G6 (9)
++#define REG_G7 (10)
++#define REG_O0 (11)
++#define REG_O1 (12)
++#define REG_O2 (13)
++#define REG_O3 (14)
++#define REG_O4 (15)
++#define REG_O5 (16)
++#define REG_O6 (17)
++#define REG_O7 (18)
++#define REG_GLOBALS (19)
++
++/*
++ * A gregset_t is defined as an array type for compatibility with the reference
++ * source. This is important due to differences in the way the C language
++ * treats arrays and structures as parameters.
++ *
++ * Note that NGREG is really (sizeof (struct regs) / sizeof (greg_t)),
++ * but that the ABI defines it absolutely to be 21 (resp. 19).
++ */
++
++#define NGREG 20
++typedef int greg_t;
++
++typedef greg_t gregset_t[NGREG];
++
++/*
++ * The following structures define how a register window can appear on the
++ * stack. This structure is available (when required) through the `gwins'
++ * field of an mcontext (nested within ucontext). NIOS_MAXWINDOW is the
++ * maximum number of outstanding register windows defined in the NIOS
++ * architecture (*not* implementation).
++ */
++#define NIOS_MAXREGWINDOW 31 /* max windows in NIOS arch. */
++struct rwindow
++ {
++ greg_t rw_local[8]; /* locals */
++ greg_t rw_in[8]; /* ins */
++ };
++
++#define rw_fp rw_in[6] /* frame pointer */
++#define rw_rtn rw_in[7] /* return address */
++
++typedef struct gwindows
++ {
++ int wbcnt;
++ int *spbuf[NIOS_MAXREGWINDOW];
++ struct rwindow wbuf[NIOS_MAXREGWINDOW];
++ } gwindows_t;
++
++typedef struct
++ {
++ gregset_t gregs; /* general register set */
++ gwindows_t *gwins; /* POSSIBLE pointer to register windows */
++ } mcontext_t;
++
++
++/* Userlevel context. */
++typedef struct ucontext
++ {
++ unsigned long uc_flags;
++ struct ucontext *uc_link;
++ __sigset_t uc_sigmask;
++ stack_t uc_stack;
++ mcontext_t uc_mcontext;
++ } ucontext_t;
++
++#endif /* sys/ucontext.h */
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/syscall.c
+@@ -0,0 +1,32 @@
++/* vi: set sw=4 ts=4: */
++/* syscall for ubicom32/uClibc
++ *
++ * Copyright (C) 2008 by Ubicom Inc.
++ * Copyright (C) 2002 by Erik Andersen <andersen@uclibc.org>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU Library General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful, but WITHOUT
++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
++ * for more details.
++ *
++ * You should have received a copy of the GNU Library General Public License
++ * along with this program; if not, write to the Free Software Foundation,
++ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++ */
++
++#include <features.h>
++#include <errno.h>
++#include <sys/types.h>
++#include <sys/syscall.h>
++
++extern long syscall(long sysnum, long a, long b, long c, long d, long e, long f);
++long syscall(long sysnum, long a, long b, long c, long d, long e, long f)
++{
++ int __NR_syscall_number = sysnum;
++ return (long) INLINE_SYSCALL(syscall_number, 6, a, b, c, d, e, f);
++}
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/vfork.S
+@@ -0,0 +1,35 @@
++#include <sys/syscall.h>
++
++ .text
++ .type vfork,@function
++ .global vfork
++vfork:
++ move.4 -4(sp)++, a5 ; Save return address on the stack.
++ movei d8, #__NR_vfork
++ moveai a3, #%hi(0x40400000)
++ calli a5, 0x10(a3)
++
++ /*
++ * You get here only if the syscall bombed. If things had worked out the
++ * parent and child would have both returned to the instruction after
++ * the vfork call.
++ */
++ move.4 a5, (sp)4++ ; Pop the return address off the stack.
++ movei d1, #-125
++ sub.4 #0, d0, d1
++ jmplt.t 1f
++
++ ;; We have an error.
++ sub.4 d0, #0, d0 ; d0 = -res. Call __set_errno with that.
++#if defined(__UBICOM32_FDPIC__)
++ call a3, __syscall_error
++#else
++ moveai a3, #%hi(__syscall_error)
++ calli a3, %lo(__syscall_error)(a3) ; __syscall_error will return -1 and not come back here.
++#endif
++1:
++ calli a5, 0(a5)
++ .size vfork, . - vfork
++ .global __GI_vfork
++ .hidden __GI_vfork
++ .set __GI_vfork,vfork
+--- a/libpthread/linuxthreads.old/pthread.c
++++ b/libpthread/linuxthreads.old/pthread.c
+@@ -391,6 +391,10 @@ void __pthread_initialize_minimal(void)
+ #endif
+
+ __libc_multiple_threads_ptr = __libc_pthread_init (ptr_pthread_functions);
++#ifndef __ARCH_USE_MMU__
++ __pthread_initial_thread_tos =
++ (char *)(((long)CURRENT_STACK_FRAME + getpagesize()) & ~(getpagesize() - 1));
++#endif /* __ARCH_USE_MMU__ */
+ }
+
+
+@@ -467,7 +471,8 @@ static void pthread_initialize(void)
+ * for a few more details.
+ */
+ __pthread_initial_thread_mid = CURRENT_STACK_FRAME;
+- __pthread_initial_thread_tos = (char *) -1;
++ if (__pthread_initial_thread_tos == NULL)
++ __pthread_initial_thread_tos = (char *) -1;
+ __pthread_initial_thread_bos = (char *) 1; /* set it non-zero so we know we have been here */
+ PDEBUG("initial thread stack bounds: bos=%p, tos=%p\n",
+ __pthread_initial_thread_bos, __pthread_initial_thread_tos);
+--- /dev/null
++++ b/libpthread/linuxthreads.old/sysdeps/ubicom32/pt-machine.h
+@@ -0,0 +1,68 @@
++/* Machine-dependent pthreads configuration and inline functions.
++
++ Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004
++ Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++ Contributed by Ralf Baechle <ralf@gnu.org>.
++ Based on the Alpha version by Richard Henderson <rth@tamu.edu>.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public License as
++ published by the Free Software Foundation; either version 2.1 of the
++ License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; see the file COPYING.LIB. If
++ not, write to the Free Software Foundation, Inc.,
++ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
++
++#ifndef _PT_MACHINE_H
++#define _PT_MACHINE_H 1
++
++#include <features.h>
++
++/*
++ * XXX try to make this inline
++ */
++extern long int testandset (int *spinlock);
++
++#ifndef PT_EI
++#define PT_EI
++#else
++/* Spinlock implementation; required. */
++
++/*
++ * testandset() is the basis for the pthread spin lock.
++ *
++ * This implementation only requires that we 'set' the state of *spinlock. As
++ * bset is allows us to atomically 'testandset' a single bit define our 'set' is
++ * such that we will set bit 0 (ignoring all other bits, which should also be
++ * zero).
++ * Return value of 1 implies that the bit was already set and is still
++ * set.
++ * Return value of 0 implies that the bit was not previously set but it
++ * now is.
++ */
++long int
++testandset (int *spinlock)
++{
++ int ret;
++ __asm__ volatile (
++ " move.4 %0, #0 \n\t" /* Assume that the bit is not currently set */
++ " bset %1, %1, #0 \n\t" /* Attempt to 'set' bit 0 */
++ " jmpeq.t 1f \n\t"
++ " move.4 %0, #1 \n\t" /* Bit was already set, so return 1 */
++ " 1: \n\t"
++ : "=r"(ret), "+U4"(*spinlock)
++ :
++ : "memory", "cc"
++ );
++ return ret;
++}
++#endif
++#endif /* pt-machine.h */
+--- /dev/null
++++ b/libpthread/linuxthreads.old/sysdeps/ubicom32/tls.h
+@@ -0,0 +1,26 @@
++/* Definitions for thread-local data handling. linuxthreads/MIPS version.
++ Copyright (C) 2005 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#ifndef _TLS_H
++#define _TLS_H
++#ifdef HAVE_TLS_SUPPORT
++#warning no tls support
++#undef USE_TLS
++#endif
++#endif /* tls.h */
+--- /dev/null
++++ b/libc/sysdeps/linux/ubicom32/sys/user.h
+@@ -0,0 +1,40 @@
++/* Copyright (C) 1998 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++
++ The GNU C Library is free software; you can redistribute it and/or
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#ifndef _SYS_USER_H
++#define _SYS_USER_H 1
++
++#include <features.h>
++
++#include <asm/ptrace.h>
++
++struct user {
++ struct pt_regs regs; /* entire machine state */
++ size_t u_tsize; /* text size (pages) */
++ size_t u_dsize; /* data size (pages) */
++ size_t u_ssize; /* stack size (pages) */
++ unsigned long start_code; /* text starting address */
++ unsigned long start_data; /* data starting address */
++ unsigned long start_stack; /* stack starting address */
++ long int signal; /* signal causing core dump */
++ struct regs * u_ar0; /* help gdb find registers */
++ unsigned long magic; /* identifies a core file */
++ char u_comm[32]; /* user command name */
++};
++
++#endif /* _SYS_USER_H */
--- /dev/null
+--- a/ldso/include/dl-elf.h
++++ b/ldso/include/dl-elf.h
+@@ -45,6 +45,10 @@ extern int _dl_linux_resolve(void);
+ extern int _dl_fixup(struct dyn_elf *rpnt, struct r_scope_elem *scope, int flag);
+ extern void _dl_protect_relro (struct elf_resolve *l);
+
++#ifndef DL_LOADADDR_ISSET(_loadaddr)
++#define DL_LOADADDR_ISSET(_loadaddr) ((_loadaddr) != 0)
++#endif
++
+ /*
+ * Bitsize related settings for things ElfW()
+ * does not handle already
+@@ -206,7 +210,7 @@ unsigned int __dl_parse_dynamic_info(Elf
+ we'd have to walk all the loadsegs to find out if it was
+ actually unnecessary, so skip this optimization. */
+ #if !defined __FDPIC__ && !defined __DSBT__
+- if (load_off != 0)
++ if (DL_LOADADDR_ISSET(load_off))
+ #endif
+ {
+ ADJUST_DYN_INFO(DT_HASH, load_off);
+--- a/ldso/ldso/ubicom32/dl-sysdep.h
++++ b/ldso/ldso/ubicom32/dl-sysdep.h
+@@ -101,6 +101,7 @@ do { \
+ } while (0)
+
+ #define DL_LOADADDR_TYPE struct elf32_fdpic_loadaddr
++#define DL_LOADADDR_ISSET(_loadaddr) ((_loadaddr).map != NULL)
+
+ #define DL_RELOC_ADDR(LOADADDR, ADDR) \
+ ((ElfW(Addr))__reloc_pointer ((void*)(ADDR), (LOADADDR).map))
--- /dev/null
+Rely on the compiler to be properly setup for the default ABI.
+
+When installing-headers, there are two cases:
+- NPTL: no issue, a cross-compiler is already expected
+- LinuxThreads: no issue, EABI/OABI has no impact on installed headers.
+
+Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
+Cc: Khem Raj <raj.khem@gmail.com>
+Cc: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
+Cc: Carmelo AMOROSO <carmelo.amoroso@st.com>
+---
+
+--- a/extra/Configs/Config.arm
++++ b/extra/Configs/Config.arm
+@@ -12,17 +12,6 @@ config FORCE_OPTIONS_FOR_ARCH
+ default y
+ select ARCH_ANY_ENDIAN
+
+-config CONFIG_ARM_EABI
+- bool "Build for EABI"
+- help
+- If you say 'y' here, functions and constants required by the
+- ARM EABI will be built into the library. You should say 'y'
+- if your compiler uses the ARM EABI, in which case you will also
+- need a kernel supporting the EABI system call interface.
+-
+- If you say 'n' here, then the library will be built for the
+- old Linux ABI.
+-
+ config COMPILE_IN_THUMB_MODE
+ bool "Build using Thumb mode"
+ select USE_BX
+++ /dev/null
-From 812ae602fe96bb40d1743d410eb1eadb6aa722f5 Mon Sep 17 00:00:00 2001
-From: Khem Raj <raj.khem@gmail.com>
-Date: Fri, 3 Feb 2012 10:57:44 -0800
-Subject: [PATCH] Declare __err and pass it to INTERNAL_SYSCALL_NCS so subsequent macros can use it
-
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
- libc/sysdeps/linux/common/bits/syscalls-common.h | 4 ++--
- 1 files changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/libc/sysdeps/linux/common/bits/syscalls-common.h b/libc/sysdeps/linux/common/bits/syscalls-common.h
-index faebd1b..0f5a929 100644
---- a/libc/sysdeps/linux/common/bits/syscalls-common.h
-+++ b/libc/sysdeps/linux/common/bits/syscalls-common.h
-@@ -59,8 +59,8 @@
- #ifndef INLINE_SYSCALL_NOERR_NCS
- # define INLINE_SYSCALL_NOERR_NCS(name, nr, args...) \
- ({ \
-- /*INTERNAL_SYSCALL_DECL(__err);*/ \
-- long __res = INTERNAL_SYSCALL_NCS(name, /*__err*/, nr, args); \
-+ INTERNAL_SYSCALL_DECL(__err); \
-+ long __res = INTERNAL_SYSCALL_NCS(name, __err, nr, args); \
- __res; \
- })
- #endif
---
-1.7.2.1
-
+++ /dev/null
---- a/include/string.h
-+++ b/include/string.h
-@@ -355,18 +355,40 @@ extern char *index (__const char *__s, i
- /* Find the last occurrence of C in S (same as strrchr). */
- extern char *rindex (__const char *__s, int __c)
- __THROW __attribute_pure__ __nonnull ((1));
--# else
--# ifdef __UCLIBC_SUSV3_LEGACY_MACROS__
-+# elif defined(__UCLIBC_SUSV3_LEGACY_MACROS__) && !defined(_STRINGS_H)
- /* bcopy/bzero/bcmp/index/rindex are marked LEGACY in SuSv3.
- * They are replaced as proposed by SuSv3. Don't sync this part
- * with glibc and keep it in sync with strings.h. */
-
--# define bcopy(src,dest,n) (memmove((dest), (src), (n)), (void) 0)
--# define bzero(s,n) (memset((s), '\0', (n)), (void) 0)
--# define bcmp(s1,s2,n) memcmp((s1), (s2), (size_t)(n))
--# define index(s,c) strchr((s), (c))
--# define rindex(s,c) strrchr((s), (c))
--# endif
-+/* Copy N bytes of SRC to DEST (like memmove, but args reversed). */
-+static __inline__ void bcopy (__const void *__src, void *__dest, size_t __n)
-+{
-+ memmove(__dest, __src, __n);
-+}
-+
-+/* Set N bytes of S to 0. */
-+static __inline__ void bzero (void *__s, size_t __n)
-+{
-+ memset(__s, 0, __n);
-+}
-+
-+/* Compare N bytes of S1 and S2 (same as memcmp). */
-+static __inline__ int bcmp (__const void *__s1, __const void *__s2, size_t __n)
-+{
-+ return memcmp(__s1, __s2, __n);
-+}
-+
-+/* Find the first occurrence of C in S (same as strchr). */
-+static __inline__ char *index (__const char *__s, int __c)
-+{
-+ return strchr(__s, __c);
-+}
-+
-+/* Find the last occurrence of C in S (same as strrchr). */
-+static __inline__ char *rindex (__const char *__s, int __c)
-+{
-+ return strrchr(__s, __c);
-+}
- # endif
-
- /* Return the position of the first bit set in I, or 0 if none are set.
+++ /dev/null
---- a/include/sys/timex.h
-+++ b/include/sys/timex.h
-@@ -116,9 +116,8 @@ struct timex
-
- __BEGIN_DECLS
-
--#if 0
--extern int __adjtimex (struct timex *__ntx) __THROW;
--#endif
-+#undef __adjtimex
-+#define __adjtimex adjtimex
- extern int adjtimex (struct timex *__ntx) __THROW;
- libc_hidden_proto(adjtimex)
-
+++ /dev/null
---- a/libc/inet/resolv.c
-+++ b/libc/inet/resolv.c
-@@ -1634,6 +1634,7 @@ int attribute_hidden __read_etc_hosts_r(
- * struct in[6]_addr
- * char line_buffer[BUFSZ+];
- */
-+ memset(buf, 0, buflen);
- parser->data = buf;
- parser->data_len = aliaslen;
- parser->line_len = buflen - aliaslen;
+++ /dev/null
---- a/libc/sysdeps/linux/avr32/bits/atomic.h
-+++ b/libc/sysdeps/linux/avr32/bits/atomic.h
-@@ -28,6 +28,7 @@ typedef uintmax_t uatomic_max_t;
-
- #define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
- ({ \
-+ __uint32_t __result; \
- __typeof__(*(mem)) __prev; \
- __asm__ __volatile__( \
- "/* __arch_compare_and_exchange_val_32_acq */\n" \
+++ /dev/null
-From f87898ca4a7d4b7171779c06ff1f4848efeee431 Mon Sep 17 00:00:00 2001
-From: Khem Raj <raj.khem@gmail.com>
-Date: Thu, 30 Jun 2011 07:32:11 +0000
-Subject: mips/signalfd.h: SFD_NONBLOCK for mips is 0200 unlike 04000 commonly
-
-Exposed by udev 171 which uses signalfd
-
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
---- a/include/sys/signalfd.h
-+++ b/include/sys/signalfd.h
-@@ -73,6 +73,15 @@ enum
- # define SFD_NONBLOCK SFD_NONBLOCK
- };
-
-+#elif defined __mips__
-+enum
-+ {
-+ SFD_CLOEXEC = 02000000,
-+# define SFD_CLOEXEC SFD_CLOEXEC
-+ SFD_NONBLOCK = 0200
-+# define SFD_NONBLOCK SFD_NONBLOCK
-+ };
-+
- #else
- enum
- {
+++ /dev/null
---- a/include/math.h
-+++ b/include/math.h
-@@ -195,7 +195,7 @@ extern int signgam;
-
-
- /* ISO C99 defines some generic macros which work on any data type. */
--#ifdef __USE_ISOC99
-+#if defined(__USE_ISOC99) || defined(__USE_BSD)
-
- /* Get the architecture specific values describing the floating-point
- evaluation. The following symbols will get defined:
-@@ -315,6 +315,11 @@ enum
-
- #endif /* Use ISO C99. */
-
-+/* BSD compat */
-+#define finite(x) __finite(x)
-+#define finitef(x) __finitef(x)
-+#define finitel(x) __finitel(x)
-+
- #ifdef __USE_MISC
- /* Support for various different standard error handling behaviors. */
- typedef enum
+++ /dev/null
---- a/libpthread/nptl/cleanup_defer_compat.c
-+++ b/libpthread/nptl/cleanup_defer_compat.c
-@@ -22,7 +22,7 @@
-
- void
- attribute_protected
--_pthread_cleanup_push_defer (
-+__pthread_cleanup_push_defer (
- struct _pthread_cleanup_buffer *buffer,
- void (*routine) (void *),
- void *arg)
-@@ -57,12 +57,12 @@ _pthread_cleanup_push_defer (
-
- THREAD_SETMEM (self, cleanup, buffer);
- }
--strong_alias (_pthread_cleanup_push_defer, __pthread_cleanup_push_defer)
-+strong_alias (__pthread_cleanup_push_defer, _pthread_cleanup_push_defer)
-
-
- void
- attribute_protected
--_pthread_cleanup_pop_restore (
-+__pthread_cleanup_pop_restore (
- struct _pthread_cleanup_buffer *buffer,
- int execute)
- {
-@@ -97,4 +97,4 @@ _pthread_cleanup_pop_restore (
- if (execute)
- buffer->__routine (buffer->__arg);
- }
--strong_alias (_pthread_cleanup_pop_restore, __pthread_cleanup_pop_restore)
-+strong_alias (__pthread_cleanup_pop_restore, _pthread_cleanup_pop_restore)
---- a/libpthread/nptl/init.c
-+++ b/libpthread/nptl/init.c
-@@ -112,8 +112,8 @@ static const struct pthread_functions pt
- .ptr___pthread_key_create = __pthread_key_create_internal,
- .ptr___pthread_getspecific = __pthread_getspecific_internal,
- .ptr___pthread_setspecific = __pthread_setspecific_internal,
-- .ptr__pthread_cleanup_push_defer = _pthread_cleanup_push_defer,
-- .ptr__pthread_cleanup_pop_restore = _pthread_cleanup_pop_restore,
-+ .ptr__pthread_cleanup_push_defer = __pthread_cleanup_push_defer,
-+ .ptr__pthread_cleanup_pop_restore = __pthread_cleanup_pop_restore,
- .ptr_nthreads = &__nptl_nthreads,
- .ptr___pthread_unwind = &__pthread_unwind,
- .ptr__nptl_deallocate_tsd = __nptl_deallocate_tsd,
+++ /dev/null
---- a/libpthread/nptl/init.c
-+++ b/libpthread/nptl/init.c
-@@ -402,6 +402,10 @@ __pthread_initialize_minimal_internal (v
- Use the minimal size acceptable. */
- limit.rlim_cur = PTHREAD_STACK_MIN;
-
-+ /* Do not exceed architecture specific default */
-+ if (limit.rlim_cur > ARCH_STACK_DEFAULT_SIZE)
-+ limit.rlim_cur = ARCH_STACK_DEFAULT_SIZE;
-+
- /* Make sure it meets the minimum size that allocate_stack
- (allocatestack.c) will demand, which depends on the page size. */
- const uintptr_t pagesz = sysconf (_SC_PAGESIZE);
+++ /dev/null
---- a/Rules.mak
-+++ b/Rules.mak
-@@ -707,7 +707,6 @@ endif
- ifeq ($(UCLIBC_HAS_THREADS),y)
- ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
- PTNAME := nptl
-- CFLAGS += -DHAVE_FORCED_UNWIND
- else
- ifeq ($(LINUXTHREADS_OLD),y)
- PTNAME := linuxthreads.old
+++ /dev/null
-commit 3e3ae40f053b22fbb9bef50067d6edad4c358c4c
-Author: Mirko Vogt <dev@nanl.de>
-Date: Tue May 24 14:36:42 2011 +0200
-
- use 'fputws_unlocked(S,F)' instead of 'fputws(S,F)'
-
- this eliminates a source of reproduceable freezes
-
---- a/libc/stdio/_vfprintf.c
-+++ b/libc/stdio/_vfprintf.c
-@@ -1229,7 +1229,7 @@ static size_t _fp_out_narrow(FILE *fp, i
- #define STRLEN wcslen
- #define _PPFS_init _ppwfs_init
- /* Pulls in fseek: */
--#define OUTPUT(F,S) fputws(S,F)
-+#define OUTPUT(F,S) fputws_unlocked(S,F)
- /* TODO: #define OUTPUT(F,S) _wstdio_fwrite((S),wcslen(S),(F)) */
- #define _outnwcs(stream, wstring, len) _wstdio_fwrite((const wchar_t *)(wstring), len, stream)
- #define FP_OUT _fp_out_wide
+++ /dev/null
---- a/libc/stdio/_stdio.c
-+++ b/libc/stdio/_stdio.c
-@@ -124,7 +124,7 @@ static FILE _stdio_streams[] = {
- __FLAG_NBF|__FLAG_WRITEONLY, \
- 2, \
- NULL, \
-- NULL, \
-+ 0, \
- 0 )
- };
-
+++ /dev/null
---- a/libc/sysdeps/linux/powerpc/Makefile.arch
-+++ b/libc/sysdeps/linux/powerpc/Makefile.arch
-@@ -5,7 +5,7 @@
- # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- #
-
--CSRC := __syscall_error.c pread_write.c ioctl.c
-+CSRC := __syscall_error.c pread_write.c ioctl.c copysignl.c
-
- ifeq ($(UCLIBC_HAS_ADVANCED_REALTIME),y)
- CSRC += posix_fadvise.c posix_fadvise64.c
---- /dev/null
-+++ b/libc/sysdeps/linux/powerpc/copysignl.c
-@@ -0,0 +1,89 @@
-+/* s_copysignl.c -- long double version of s_copysign.c.
-+ * Conversion to long double by Ulrich Drepper,
-+ * Cygnus Support, drepper@cygnus.com.
-+ */
-+
-+/*
-+ * ====================================================
-+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
-+ *
-+ * Developed at SunPro, a Sun Microsystems, Inc. business.
-+ * Permission to use, copy, modify, and distribute this
-+ * software is freely granted, provided that this notice
-+ * is preserved.
-+ * ====================================================
-+ */
-+
-+/*
-+ * copysignl(long double x, long double y)
-+ * copysignl(x,y) returns a value with the magnitude of x and
-+ * with the sign bit of y.
-+ */
-+
-+#include <endian.h>
-+#include <stdint.h>
-+
-+#if __FLOAT_WORD_ORDER == BIG_ENDIAN
-+
-+typedef union
-+{
-+ long double value;
-+ struct
-+ {
-+ int sign_exponent:16;
-+ unsigned int empty:16;
-+ uint32_t msw;
-+ uint32_t lsw;
-+ } parts;
-+} ieee_long_double_shape_type;
-+
-+#endif
-+
-+#if __FLOAT_WORD_ORDER == LITTLE_ENDIAN
-+
-+typedef union
-+{
-+ long double value;
-+ struct
-+ {
-+ uint32_t lsw;
-+ uint32_t msw;
-+ int sign_exponent:16;
-+ unsigned int empty:16;
-+ } parts;
-+} ieee_long_double_shape_type;
-+
-+#endif
-+
-+/* Get int from the exponent of a long double. */
-+
-+#define GET_LDOUBLE_EXP(exp,d) \
-+do { \
-+ ieee_long_double_shape_type ge_u; \
-+ ge_u.value = (d); \
-+ (exp) = ge_u.parts.sign_exponent; \
-+} while (0)
-+
-+/* Set exponent of a long double from an int. */
-+
-+#define SET_LDOUBLE_EXP(d,exp) \
-+do { \
-+ ieee_long_double_shape_type se_u; \
-+ se_u.value = (d); \
-+ se_u.parts.sign_exponent = (exp); \
-+ (d) = se_u.value; \
-+} while (0)
-+
-+long double copysignl(long double x, long double y);
-+libc_hidden_proto(copysignl);
-+
-+long double copysignl(long double x, long double y)
-+{
-+ uint32_t es1,es2;
-+ GET_LDOUBLE_EXP(es1,x);
-+ GET_LDOUBLE_EXP(es2,y);
-+ SET_LDOUBLE_EXP(x,(es1&0x7fff)|(es2&0x8000));
-+ return x;
-+}
-+
-+libc_hidden_def(copysignl);
+++ /dev/null
---- a/ldso/ldso/powerpc/elfinterp.c
-+++ b/ldso/ldso/powerpc/elfinterp.c
-@@ -297,22 +297,17 @@ _dl_do_reloc (struct elf_resolve *tpnt,s
- break;
- #endif
- case R_PPC_REL24:
--#if 0
- {
- Elf32_Sword delta = finaladdr - (Elf32_Word)reloc_addr;
- if (unlikely(delta<<6>>6 != delta)) {
- _dl_dprintf(2, "%s: symbol '%s' R_PPC_REL24 is out of range.\n\t"
- "Compile shared libraries with -fPIC!\n",
- _dl_progname, symname);
-- _dl_exit(1);
-+ return -1;
- }
- *reloc_addr = (*reloc_addr & 0xfc000003) | (delta & 0x3fffffc);
- break;
- }
--#else
-- _dl_dprintf(2,"R_PPC_REL24: Compile shared libraries with -fPIC!\n");
-- return -1;
--#endif
- case R_PPC_NONE:
- goto out_nocode; /* No code code modified */
- default:
+++ /dev/null
---- a/Rules.mak
-+++ b/Rules.mak
-@@ -524,6 +524,17 @@ ifeq ($(TARGET_ARCH),i960)
- SYMBOL_PREFIX=_
- endif
-
-+ifeq ($(TARGET_ARCH),ubicom32)
-+ OPTIMIZATION+=-fstrict-aliasing
-+ CPU_CFLAGS-$(CONFIG_UBICOM32_V3)+=-march=ubicom32v3
-+ CPU_CFLAGS-$(CONFIG_UBICOM32_V4)+=-march=ubicom32v4
-+ifeq ($(UCLIBC_FORMAT_FDPIC_ELF),y)
-+ CPU_CFLAGS-y:=-mfdpic
-+ CPU_LDFLAGS-y += -Wl,-melf32ubicom32fdpic
-+endif
-+
-+endif
-+
- ifeq ($(TARGET_ARCH),v850)
- SYMBOL_PREFIX=_
- endif
---- a/extra/Configs/Config.in
-+++ b/extra/Configs/Config.in
-@@ -102,6 +102,9 @@ config TARGET_sh64
- config TARGET_sparc
- bool "sparc"
-
-+config TARGET_ubicom32
-+ bool "ubicom32"
-+
- config TARGET_v850
- bool "v850 (BROKEN)"
-
-@@ -206,6 +209,10 @@ if TARGET_sparc
- source "extra/Configs/Config.sparc"
- endif
-
-+if TARGET_ubicom32
-+source "extra/Configs/Config.ubicom32"
-+endif
-+
- if TARGET_v850
- source "extra/Configs/Config.v850"
- endif
---- a/extra/Configs/Config.in.arch
-+++ b/extra/Configs/Config.in.arch
-@@ -152,7 +152,7 @@ config UCLIBC_HAS_SOFT_FLOAT
- config DO_C99_MATH
- bool "Enable full C99 math library support"
- depends on UCLIBC_HAS_FLOATS
-- default n
-+ default y
- help
- If you want the uClibc math library to contain the full set C99
- math library features, then answer Y. If you leave this set to
---- /dev/null
-+++ b/extra/Configs/Config.ubicom32
-@@ -0,0 +1,44 @@
-+#
-+# For a description of the syntax of this configuration file,
-+# see extra/config/Kconfig-language.txt
-+#
-+
-+config TARGET_ARCH
-+ string
-+ default "ubicom32"
-+
-+config FORCE_OPTIONS_FOR_ARCH
-+ bool
-+ default y
-+ select ARCH_BIG_ENDIAN
-+ select ARCH_HAS_NO_MMU
-+
-+choice
-+ prompt "Target Processor Architecture"
-+ default CONFIG_UC_UBICOM32_V3
-+ help
-+ This selects the instruction set architecture of your Ubicom32 CPU. This
-+ information is used for optimizing purposes. To build a library that
-+ will run on any Ubicom32 CPU, you can specify "v3" here.
-+ If you pick anything other than "v3," there is no
-+ guarantee that uClibc will even run on anything other than the
-+ selected processor type.
-+
-+ You should probably select the Ubicom32 ISA that best matches the
-+ CPU you will be using on your device. uClibc will be tuned
-+ for that architecture.
-+
-+ If you don't know what to do, choose "v3"
-+
-+config CONFIG_UC_UBICOM32_V3
-+ bool "ISA v3"
-+
-+config CONFIG_UC_UBICOM32_V4
-+ bool "ISA v4"
-+endchoice
-+
-+config ARCH_CFLAGS
-+ string
-+
-+config CROSS
-+ string
---- a/include/elf.h
-+++ b/include/elf.h
-@@ -338,6 +338,8 @@ typedef struct
-
- #define EM_XSTORMY16 0xad45
-
-+#define EM_UBICOM32 0xde3d /* Ubicom32; no ABI */
-+
- /* FRV magic number - no EABI available??. */
- #define EM_CYGNUS_FRV 0x5441
-
-@@ -3141,6 +3143,55 @@ typedef Elf32_Addr Elf32_Conflict;
- #define R_MICROBLAZE_COPY 21 /* runtime copy */
- #define R_MICROBLAZE_NUM 22
-
-+/* Ubicom32 ELF relocation types */
-+#define R_UBICOM32_NONE 0
-+#define R_UBICOM32_16 1
-+#define R_UBICOM32_32 2
-+#define R_UBICOM32_LO16 3
-+#define R_UBICOM32_HI16 4
-+#define R_UBICOM32_21_PCREL 5
-+#define R_UBICOM32_24_PCREL 6
-+#define R_UBICOM32_HI24 7
-+#define R_UBICOM32_LO7_S 8
-+#define R_UBICOM32_LO7_2_S 9
-+#define R_UBICOM32_LO7_4_S 10
-+#define R_UBICOM32_LO7_D 11
-+#define R_UBICOM32_LO7_2_D 12
-+#define R_UBICOM32_LO7_4_D 13
-+#define R_UBICOM32_32_HARVARD 14
-+#define R_UBICOM32_LO7_CALLI 15
-+#define R_UBICOM32_LO16_CALLI 16
-+#define R_UBICOM32_GOT_HI24 17
-+#define R_UBICOM32_GOT_LO7_S 18
-+#define R_UBICOM32_GOT_LO7_2_S 19
-+#define R_UBICOM32_GOT_LO7_4_S 20
-+#define R_UBICOM32_GOT_LO7_D 21
-+#define R_UBICOM32_GOT_LO7_2_D 22
-+#define R_UBICOM32_GOT_LO7_4_D 23
-+#define R_UBICOM32_FUNCDESC_GOT_HI24 24
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_S 25
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_2_S 26
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_4_S 27
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_D 28
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_2_D 29
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_4_D 30
-+#define R_UBICOM32_GOT_LO7_CALLI 31
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_CALLI 32
-+#define R_UBICOM32_FUNCDESC_VALUE 33
-+#define R_UBICOM32_FUNCDESC 34
-+#define R_UBICOM32_GOTOFFSET_LO 35
-+#define R_UBICOM32_GOTOFFSET_HI 36
-+#define R_UBICOM32_FUNCDESC_GOTOFFSET_LO 37
-+#define R_UBICOM32_FUNCDESC_GOTOFFSET_HI 38
-+#define R_UBICOM32_GNU_VTINHERIT 200
-+#define R_UBICOM32_GNU_VTENTRY 201
-+
-+/* Ubicom32 Flags. */
-+#define EF_UBICOM32_V3 0x00000001 /* -fmarch=ubicom32v3 */
-+#define EF_UBICOM32_V4 0x00000002 /* -fmarch=ubicom32v4 */
-+#define EF_UBICOM32_PIC 0x80000000 /* -fpic */
-+#define EF_UBICOM32_FDPIC 0x40000000 /* -mfdpic */
-+
- #ifdef __cplusplus
- }
- #endif
---- a/include/features.h
-+++ b/include/features.h
-@@ -448,4 +448,10 @@ uClibc was built without large file supp
- # include <libc-internal.h>
- #endif
-
-+#ifndef libc_hidden_proto
-+#define libc_hidden_proto(name, attrs...)
-+#endif
-+#ifndef libm_hidden_proto
-+#define libm_hidden_proto(name, attrs...)
-+#endif
- #endif /* features.h */
---- /dev/null
-+++ b/ldso/ldso/ubicom32/dl-debug.h
-@@ -0,0 +1,72 @@
-+/* vi: set sw=4 ts=4: */
-+/* Ubicom32 ELF shared library loader suppport
-+ *
-+ * Copyright (c) 2009 Ubicom Inc.
-+ * Copyright (c) 1994-2000 Eric Youngdale, Peter MacDonald,
-+ * David Engel, Hongjiu Lu and Mitch D'Souza
-+ * Copyright (C) 2001-2004 Erik Andersen
-+ *
-+ * All rights reserved.
-+ *
-+ * Redistribution and use in source and binary forms, with or without
-+ * modification, are permitted provided that the following conditions
-+ * are met:
-+ * 1. Redistributions of source code must retain the above copyright
-+ * notice, this list of conditions and the following disclaimer.
-+ * 2. The name of the above contributors may not be
-+ * used to endorse or promote products derived from this software
-+ * without specific prior written permission.
-+ *
-+ * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND
-+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-+ * ARE DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE
-+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-+ * SUCH DAMAGE.
-+ */
-+
-+static const char *_dl_reltypes_tab[] =
-+{
-+ "R_UBICOM32_NONE", /* 0 */
-+ "R_UBICOM32_16",
-+ "R_UBICOM32_32",
-+ "R_UBICOM32_LO16",
-+ "R_UBICOM32_HI16",
-+ "R_UBICOM32_21_PCREL", /* 5 */
-+ "R_UBICOM32_24_PCREL",
-+ "R_UBICOM32_HI24",
-+ "R_UBICOM32_LO7_S",
-+ "R_UBICOM32_LO7_2_S",
-+ "R_UBICOM32_LO7_4_S", /* 10 */
-+ "R_UBICOM32_LO7_D",
-+ "R_UBICOM32_LO7_2_D",
-+ "R_UBICOM32_LO7_4_D",
-+ "R_UBICOM32_32_HARVARD",
-+ "R_UBICOM32_LO7_CALLI", /* 15 */
-+ "R_UBICOM32_LO16_CALLI",
-+ "R_UBICOM32_GOT_HI24",
-+ "R_UBICOM32_GOT_LO7_S",
-+ "R_UBICOM32_GOT_LO7_2_S"
-+ "R_UBICOM32_GOT_LO7_4_S", /* 20 */
-+ "R_UBICOM32_GOT_LO7_D",
-+ "R_UBICOM32_GOT_LO7_2_D",
-+ "R_UBICOM32_GOT_LO7_4_D",
-+ "R_UBICOM32_FUNCDESC_GOT_HI24 24",
-+ "R_UBICOM32_FUNCDESC_GOT_LO7_S", /* 25 */
-+ "R_UBICOM32_FUNCDESC_GOT_LO7_2_S",
-+ "R_UBICOM32_FUNCDESC_GOT_LO7_4_S",
-+ "R_UBICOM32_FUNCDESC_GOT_LO7_D",
-+ "R_UBICOM32_FUNCDESC_GOT_LO7_2_D",
-+ "R_UBICOM32_FUNCDESC_GOT_LO7_4_D", /* 30 */
-+ "R_UBICOM32_GOT_LO7_CALLI",
-+ "R_UBICOM32_FUNCDESC_VALUE",
-+ "R_UBICOM32_FUNCDESC",
-+#if 1
-+ [200] "R_UBICOM32_GNU_VTINHERIT" , "R_UBICOM32_GNU_VTENTRY"
-+#endif
-+};
---- /dev/null
-+++ b/ldso/ldso/ubicom32/dl-inlines.h
-@@ -0,0 +1,582 @@
-+ /* Copyright (C) 2003, 2004 Red Hat, Inc.
-+ Contributed by Alexandre Oliva <aoliva@redhat.com>
-+
-+This file is part of uClibc.
-+
-+uClibc is free software; you can redistribute it and/or modify it
-+under the terms of the GNU Lesser General Public License as
-+published by the Free Software Foundation; either version 2.1 of the
-+License, or (at your option) any later version.
-+
-+uClibc is distributed in the hope that it will be useful, but WITHOUT
-+ANY WARRANTY; without even the implied warranty of
-+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+Library General Public License for more details.
-+
-+You should have received a copy of the GNU Lesser General Public
-+License along with uClibc; see the file COPYING.LIB. If not, write to
-+the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
-+USA. */
-+
-+//#include <bfin_sram.h>
-+#define SRAM_TEST(x) 0
-+#ifndef _dl_assert
-+# define _dl_assert(expr)
-+#endif
-+
-+/* Initialize a DL_LOADADDR_TYPE given a got pointer and a complete
-+ load map. */
-+static __always_inline void
-+__dl_init_loadaddr_map (struct elf32_fdpic_loadaddr *loadaddr, Elf32_Addr dl_boot_got_pointer,
-+ struct elf32_fdpic_loadmap *map)
-+{
-+ if (map->version != 0)
-+ {
-+ SEND_EARLY_STDERR ("Invalid loadmap version number\n");
-+ _dl_exit(-1);
-+ }
-+ if (map->nsegs == 0)
-+ {
-+ SEND_EARLY_STDERR ("Invalid segment count in loadmap\n");
-+ _dl_exit(-1);
-+ }
-+ loadaddr->got_value = (void*)dl_boot_got_pointer;
-+ loadaddr->map = map;
-+}
-+
-+/* Figure out how many LOAD segments there are in the given headers,
-+ and allocate a block for the load map big enough for them.
-+ got_value will be properly initialized later on, with INIT_GOT. */
-+static __always_inline int
-+__dl_init_loadaddr (struct elf32_fdpic_loadaddr *loadaddr, Elf32_Phdr *ppnt,
-+ int pcnt)
-+{
-+ int count = 0, i;
-+ size_t size;
-+
-+ for (i = 0; i < pcnt; i++)
-+ if (ppnt[i].p_type == PT_LOAD)
-+ count++;
-+
-+ loadaddr->got_value = 0;
-+
-+ size = sizeof (struct elf32_fdpic_loadmap)
-+ + sizeof (struct elf32_fdpic_loadseg) * count;
-+ loadaddr->map = _dl_malloc (size);
-+ if (! loadaddr->map)
-+ _dl_exit (-1);
-+
-+ loadaddr->map->version = 0;
-+ loadaddr->map->nsegs = 0;
-+
-+ return count;
-+}
-+
-+#if defined (__SUPPORT_LD_DEBUG__)
-+extern char *_dl_debug;
-+extern int _dl_debug_file;
-+#endif
-+
-+/* Incrementally initialize a load map. */
-+static __always_inline void
-+__dl_init_loadaddr_hdr (struct elf32_fdpic_loadaddr loadaddr, void *addr,
-+ Elf32_Phdr *phdr, int maxsegs)
-+{
-+ struct elf32_fdpic_loadseg *segdata;
-+
-+ if (loadaddr.map->nsegs == maxsegs)
-+ _dl_exit (-1);
-+
-+ segdata = &loadaddr.map->segs[loadaddr.map->nsegs++];
-+ segdata->addr = (Elf32_Addr) addr;
-+ segdata->p_vaddr = phdr->p_vaddr;
-+ segdata->p_memsz = phdr->p_memsz;
-+
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ {
-+ if (_dl_debug)
-+ _dl_dprintf(_dl_debug_file, "%i: mapped %x at %x, size %x\n",
-+ loadaddr.map->nsegs-1,
-+ segdata->p_vaddr, segdata->addr, segdata->p_memsz);
-+ }
-+#endif
-+}
-+
-+static __always_inline void __dl_loadaddr_unmap
-+(struct elf32_fdpic_loadaddr loadaddr, struct funcdesc_ht *funcdesc_ht);
-+
-+/* Figure out whether the given address is in one of the mapped
-+ segments. */
-+static __always_inline int
-+__dl_addr_in_loadaddr (void *p, struct elf32_fdpic_loadaddr loadaddr)
-+{
-+ struct elf32_fdpic_loadmap *map = loadaddr.map;
-+ int c;
-+
-+ for (c = 0; c < map->nsegs; c++)
-+ if ((void*)map->segs[c].addr <= p
-+ && (char*)p < (char*)map->segs[c].addr + map->segs[c].p_memsz)
-+ return 1;
-+
-+ return 0;
-+}
-+
-+static __always_inline void * _dl_funcdesc_for (void *entry_point, void *got_value);
-+
-+/* The hashcode handling code below is heavily inspired in libiberty's
-+ hashtab code, but with most adaptation points and support for
-+ deleting elements removed.
-+
-+ Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
-+ Contributed by Vladimir Makarov (vmakarov@cygnus.com). */
-+
-+static __always_inline unsigned long
-+higher_prime_number (unsigned long n)
-+{
-+ /* These are primes that are near, but slightly smaller than, a
-+ power of two. */
-+ static const unsigned long primes[] = {
-+ (unsigned long) 7,
-+ (unsigned long) 13,
-+ (unsigned long) 31,
-+ (unsigned long) 61,
-+ (unsigned long) 127,
-+ (unsigned long) 251,
-+ (unsigned long) 509,
-+ (unsigned long) 1021,
-+ (unsigned long) 2039,
-+ (unsigned long) 4093,
-+ (unsigned long) 8191,
-+ (unsigned long) 16381,
-+ (unsigned long) 32749,
-+ (unsigned long) 65521,
-+ (unsigned long) 131071,
-+ (unsigned long) 262139,
-+ (unsigned long) 524287,
-+ (unsigned long) 1048573,
-+ (unsigned long) 2097143,
-+ (unsigned long) 4194301,
-+ (unsigned long) 8388593,
-+ (unsigned long) 16777213,
-+ (unsigned long) 33554393,
-+ (unsigned long) 67108859,
-+ (unsigned long) 134217689,
-+ (unsigned long) 268435399,
-+ (unsigned long) 536870909,
-+ (unsigned long) 1073741789,
-+ (unsigned long) 2147483647,
-+ /* 4294967291L */
-+ ((unsigned long) 2147483647) + ((unsigned long) 2147483644),
-+ };
-+
-+ const unsigned long *low = &primes[0];
-+ const unsigned long *high = &primes[sizeof(primes) / sizeof(primes[0])];
-+
-+ while (low != high)
-+ {
-+ const unsigned long *mid = low + (high - low) / 2;
-+ if (n > *mid)
-+ low = mid + 1;
-+ else
-+ high = mid;
-+ }
-+
-+#if 0
-+ /* If we've run out of primes, abort. */
-+ if (n > *low)
-+ {
-+ fprintf (stderr, "Cannot find prime bigger than %lu\n", n);
-+ abort ();
-+ }
-+#endif
-+
-+ return *low;
-+}
-+
-+struct funcdesc_ht
-+{
-+ /* Table itself. */
-+ struct funcdesc_value **entries;
-+
-+ /* Current size (in entries) of the hash table */
-+ size_t size;
-+
-+ /* Current number of elements. */
-+ size_t n_elements;
-+};
-+
-+static __always_inline int
-+hash_pointer (const void *p)
-+{
-+ return (int) ((long)p >> 3);
-+}
-+
-+static __always_inline struct funcdesc_ht *
-+htab_create (void)
-+{
-+ struct funcdesc_ht *ht = _dl_malloc (sizeof (struct funcdesc_ht));
-+
-+ if (! ht)
-+ return NULL;
-+ ht->size = 3;
-+ ht->entries = _dl_malloc (sizeof (struct funcdesc_ht_value *) * ht->size);
-+ if (! ht->entries)
-+ return NULL;
-+
-+ ht->n_elements = 0;
-+
-+ _dl_memset (ht->entries, 0, sizeof (struct funcdesc_ht_value *) * ht->size);
-+
-+ return ht;
-+}
-+
-+/* This is only called from _dl_loadaddr_unmap, so it's safe to call
-+ _dl_free(). See the discussion below. */
-+static __always_inline void
-+htab_delete (struct funcdesc_ht *htab)
-+{
-+ int i;
-+
-+ for (i = htab->size - 1; i >= 0; i--)
-+ if (htab->entries[i])
-+ _dl_free (htab->entries[i]);
-+
-+ _dl_free (htab->entries);
-+ _dl_free (htab);
-+}
-+
-+/* Similar to htab_find_slot, but without several unwanted side effects:
-+ - Does not call htab->eq_f when it finds an existing entry.
-+ - Does not change the count of elements/searches/collisions in the
-+ hash table.
-+ This function also assumes there are no deleted entries in the table.
-+ HASH is the hash value for the element to be inserted. */
-+
-+static __always_inline struct funcdesc_value **
-+find_empty_slot_for_expand (struct funcdesc_ht *htab, int hash)
-+{
-+ size_t size = htab->size;
-+ unsigned int index = hash % size;
-+ struct funcdesc_value **slot = htab->entries + index;
-+ int hash2;
-+
-+ if (! *slot)
-+ return slot;
-+
-+ hash2 = 1 + hash % (size - 2);
-+ for (;;)
-+ {
-+ index += hash2;
-+ if (index >= size)
-+ index -= size;
-+
-+ slot = htab->entries + index;
-+ if (! *slot)
-+ return slot;
-+ }
-+}
-+
-+/* The following function changes size of memory allocated for the
-+ entries and repeatedly inserts the table elements. The occupancy
-+ of the table after the call will be about 50%. Naturally the hash
-+ table must already exist. Remember also that the place of the
-+ table entries is changed. If memory allocation failures are allowed,
-+ this function will return zero, indicating that the table could not be
-+ expanded. If all goes well, it will return a non-zero value. */
-+
-+static __always_inline int
-+htab_expand (struct funcdesc_ht *htab)
-+{
-+ struct funcdesc_value **oentries;
-+ struct funcdesc_value **olimit;
-+ struct funcdesc_value **p;
-+ struct funcdesc_value **nentries;
-+ size_t nsize;
-+
-+ oentries = htab->entries;
-+ olimit = oentries + htab->size;
-+
-+ /* Resize only when table after removal of unused elements is either
-+ too full or too empty. */
-+ if (htab->n_elements * 2 > htab->size)
-+ nsize = higher_prime_number (htab->n_elements * 2);
-+ else
-+ nsize = htab->size;
-+
-+ nentries = _dl_malloc (sizeof (struct funcdesc_value *) * nsize);
-+ _dl_memset (nentries, 0, sizeof (struct funcdesc_value *) * nsize);
-+ if (nentries == NULL)
-+ return 0;
-+ htab->entries = nentries;
-+ htab->size = nsize;
-+
-+ p = oentries;
-+ do
-+ {
-+ if (*p)
-+ *find_empty_slot_for_expand (htab, hash_pointer ((*p)->entry_point))
-+ = *p;
-+
-+ p++;
-+ }
-+ while (p < olimit);
-+
-+#if 0 /* We can't tell whether this was allocated by the _dl_malloc()
-+ built into ld.so or malloc() in the main executable or libc,
-+ and calling free() for something that wasn't malloc()ed could
-+ do Very Bad Things (TM). Take the conservative approach
-+ here, potentially wasting as much memory as actually used by
-+ the hash table, even if multiple growths occur. That's not
-+ so bad as to require some overengineered solution that would
-+ enable us to keep track of how it was allocated. */
-+ _dl_free (oentries);
-+#endif
-+ return 1;
-+}
-+
-+/* This function searches for a hash table slot containing an entry
-+ equal to the given element. To delete an entry, call this with
-+ INSERT = 0, then call htab_clear_slot on the slot returned (possibly
-+ after doing some checks). To insert an entry, call this with
-+ INSERT = 1, then write the value you want into the returned slot.
-+ When inserting an entry, NULL may be returned if memory allocation
-+ fails. */
-+
-+static __always_inline struct funcdesc_value **
-+htab_find_slot (struct funcdesc_ht *htab, void *ptr, int insert)
-+{
-+ unsigned int index;
-+ int hash, hash2;
-+ size_t size;
-+ struct funcdesc_value **entry;
-+
-+ if (htab->size * 3 <= htab->n_elements * 4
-+ && htab_expand (htab) == 0)
-+ return NULL;
-+
-+ hash = hash_pointer (ptr);
-+
-+ size = htab->size;
-+ index = hash % size;
-+
-+ entry = &htab->entries[index];
-+ if (!*entry)
-+ goto empty_entry;
-+ else if ((*entry)->entry_point == ptr)
-+ return entry;
-+
-+ hash2 = 1 + hash % (size - 2);
-+ for (;;)
-+ {
-+ index += hash2;
-+ if (index >= size)
-+ index -= size;
-+
-+ entry = &htab->entries[index];
-+ if (!*entry)
-+ goto empty_entry;
-+ else if ((*entry)->entry_point == ptr)
-+ return entry;
-+ }
-+
-+ empty_entry:
-+ if (!insert)
-+ return NULL;
-+
-+ htab->n_elements++;
-+ return entry;
-+}
-+
-+void *
-+_dl_funcdesc_for (void *entry_point, void *got_value)
-+{
-+ struct elf_resolve *tpnt = ((void**)got_value)[2];
-+ struct funcdesc_ht *ht = tpnt->funcdesc_ht;
-+ struct funcdesc_value **entry;
-+
-+ _dl_assert (got_value == tpnt->loadaddr.got_value);
-+
-+ if (! ht)
-+ {
-+ ht = htab_create ();
-+ if (! ht)
-+ return (void*)-1;
-+ tpnt->funcdesc_ht = ht;
-+ }
-+
-+ entry = htab_find_slot (ht, entry_point, 1);
-+ if (*entry)
-+ {
-+ _dl_assert ((*entry)->entry_point == entry_point);
-+ return _dl_stabilize_funcdesc (*entry);
-+ }
-+
-+ *entry = _dl_malloc (sizeof (struct funcdesc_value));
-+ (*entry)->entry_point = entry_point;
-+ (*entry)->got_value = got_value;
-+
-+ return _dl_stabilize_funcdesc (*entry);
-+}
-+
-+static __always_inline void const *
-+_dl_lookup_address (void const *address)
-+{
-+ struct elf_resolve *rpnt;
-+ struct funcdesc_value const *fd;
-+
-+ /* Make sure we don't make assumptions about its alignment. */
-+ __asm__ ("" : "+r" (address));
-+
-+ if ((Elf32_Addr)address & 7)
-+ /* It's not a function descriptor. */
-+ return address;
-+
-+ fd = (struct funcdesc_value const *)address;
-+
-+ for (rpnt = _dl_loaded_modules; rpnt; rpnt = rpnt->next)
-+ {
-+ if (! rpnt->funcdesc_ht)
-+ continue;
-+
-+ if (fd->got_value != rpnt->loadaddr.got_value)
-+ continue;
-+
-+ address = htab_find_slot (rpnt->funcdesc_ht, (void*)fd->entry_point, 0);
-+
-+ if (address && *(struct funcdesc_value *const*)address == fd)
-+ {
-+ address = (*(struct funcdesc_value *const*)address)->entry_point;
-+ break;
-+ }
-+ else
-+ address = fd;
-+ }
-+
-+ return address;
-+}
-+
-+void
-+__dl_loadaddr_unmap (struct elf32_fdpic_loadaddr loadaddr,
-+ struct funcdesc_ht *funcdesc_ht)
-+{
-+ int i;
-+
-+ for (i = 0; i < loadaddr.map->nsegs; i++)
-+ {
-+ struct elf32_fdpic_loadseg *segdata;
-+ ssize_t offs;
-+ segdata = loadaddr.map->segs + i;
-+
-+#if 0 /* SRAM */
-+ /* FIXME:
-+ A more cleaner way is to add type for struct elf32_fdpic_loadseg,
-+ and release the memory according to the type.
-+ Currently, we hardcode the memory address of L1 SRAM. */
-+ if ((segdata->addr & 0xff800000) == 0xff800000)
-+ {
-+ _dl_sram_free ((void *)segdata->addr);
-+ continue;
-+ }
-+#endif
-+ offs = (segdata->p_vaddr & ADDR_ALIGN);
-+ _dl_munmap ((void*)segdata->addr - offs,
-+ segdata->p_memsz + offs);
-+ }
-+ /* _dl_unmap is only called for dlopen()ed libraries, for which
-+ calling free() is safe, or before we've completed the initial
-+ relocation, in which case calling free() is probably pointless,
-+ but still safe. */
-+ _dl_free (loadaddr.map);
-+ if (funcdesc_ht)
-+ htab_delete (funcdesc_ht);
-+}
-+
-+#if 0 /* XXX TODO will look at enabling this if we decide to add support for OCM
-+ * code/data */
-+// OLD BLACKFIN CODE
-+static __always_inline int
-+__dl_is_special_segment (Elf32_Ehdr *epnt,
-+ Elf32_Phdr *ppnt)
-+{
-+ if (ppnt->p_type != PT_LOAD)
-+ return 0;
-+
-+ if ((epnt->e_flags & EF_BFIN_CODE_IN_L1)
-+ && !(ppnt->p_flags & PF_W)
-+ && (ppnt->p_flags & PF_X))
-+ return 1;
-+
-+ if ((epnt->e_flags & EF_BFIN_DATA_IN_L1)
-+ && (ppnt->p_flags & PF_W)
-+ && !(ppnt->p_flags & PF_X))
-+ return 1;
-+
-+ /* 0xff700000, 0xff800000, 0xff900000 and 0xffa00000 are also used in
-+ GNU ld and linux kernel. They need to be keep synchronized. */
-+ if (ppnt->p_vaddr == 0xff700000
-+ || ppnt->p_vaddr == 0xff800000
-+ || ppnt->p_vaddr == 0xff900000
-+ || ppnt->p_vaddr == 0xffa00000)
-+ return 1;
-+
-+ return 0;
-+}
-+
-+static __always_inline char *
-+__dl_map_segment (Elf32_Ehdr *epnt,
-+ Elf32_Phdr *ppnt,
-+ int infile,
-+ int flags)
-+{
-+ char *status, *tryaddr, *l1addr;
-+ size_t size;
-+
-+
-+ if (((epnt->e_flags & EF_BFIN_CODE_IN_L1) || ppnt->p_vaddr == 0xffa00000)
-+ && !(ppnt->p_flags & PF_W)
-+ && (ppnt->p_flags & PF_X)) {
-+ status = (char *) _dl_mmap
-+ (tryaddr = 0,
-+ size = (ppnt->p_vaddr & ADDR_ALIGN) + ppnt->p_filesz,
-+ LXFLAGS(ppnt->p_flags),
-+ flags | MAP_EXECUTABLE | MAP_DENYWRITE,
-+ infile, ppnt->p_offset & OFFS_ALIGN);
-+ if (_dl_mmap_check_error(status)
-+ || (tryaddr && tryaddr != status))
-+ return NULL;
-+ l1addr = (char *) _dl_sram_alloc (ppnt->p_filesz, L1_INST_SRAM);
-+ if (l1addr != NULL)
-+ _dl_dma_memcpy (l1addr, status + (ppnt->p_vaddr & ADDR_ALIGN), ppnt->p_filesz);
-+ _dl_munmap (status, size);
-+ if (l1addr == NULL)
-+ _dl_dprintf(2, "%s:%i: L1 allocation failed\n", _dl_progname, __LINE__);
-+ return l1addr;
-+ }
-+
-+ if (((epnt->e_flags & EF_BFIN_DATA_IN_L1)
-+ || ppnt->p_vaddr == 0xff700000
-+ || ppnt->p_vaddr == 0xff800000
-+ || ppnt->p_vaddr == 0xff900000)
-+ && (ppnt->p_flags & PF_W)
-+ && !(ppnt->p_flags & PF_X)) {
-+ if (ppnt->p_vaddr == 0xff800000)
-+ l1addr = (char *) _dl_sram_alloc (ppnt->p_memsz, L1_DATA_A_SRAM);
-+ else if (ppnt->p_vaddr == 0xff900000)
-+ l1addr = (char *) _dl_sram_alloc (ppnt->p_memsz, L1_DATA_B_SRAM);
-+ else
-+ l1addr = (char *) _dl_sram_alloc (ppnt->p_memsz, L1_DATA_SRAM);
-+ if (l1addr == NULL) {
-+ _dl_dprintf(2, "%s:%i: L1 allocation failed\n", _dl_progname, __LINE__);
-+ } else {
-+ if (_DL_PREAD (infile, l1addr, ppnt->p_filesz, ppnt->p_offset) != ppnt->p_filesz) {
-+ _dl_sram_free (l1addr);
-+ return NULL;
-+ }
-+ if (ppnt->p_filesz < ppnt->p_memsz)
-+ _dl_memset (l1addr + ppnt->p_filesz, 0, ppnt->p_memsz - ppnt->p_filesz);
-+ }
-+ return l1addr;
-+ }
-+ return 0;
-+}
-+#endif
---- /dev/null
-+++ b/ldso/ldso/ubicom32/dl-startup.h
-@@ -0,0 +1,232 @@
-+/*
-+ Copyright (C) 2009 Ubicom, Inc.
-+ Copyright (C) 2003 Red Hat, Inc.
-+ Contributed by Alexandre Oliva <aoliva@redhat.com>
-+
-+This file is part of uClibc.
-+
-+uClibc is free software; you can redistribute it and/or modify it
-+under the terms of the GNU Lesser General Public License as
-+published by the Free Software Foundation; either version 2.1 of the
-+License, or (at your option) any later version.
-+
-+uClibc is distributed in the hope that it will be useful, but WITHOUT
-+ANY WARRANTY; without even the implied warranty of
-+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+Library General Public License for more details.
-+
-+You should have received a copy of the GNU Lesser General Public
-+License along with uClibc; see the file COPYING.LIB. If not, write to
-+the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
-+USA. */
-+
-+/* Any assembly language/system dependent hacks needed to setup
-+ * boot1.c so it will work as expected and cope with whatever platform
-+ * specific wierdness is needed for this architecture.
-+
-+ * We override the default _dl_boot function, and replace it with a
-+ * bit of asm. Then call the real _dl_boot function, which is now
-+ * named _dl_boot2. */
-+
-+/* At program start-up, p0 contains a pointer to a
-+ elf32_fdpic_loadmap that describes how the executable was loaded
-+ into memory. p1 contains a pointer to the interpreter (our!)
-+ loadmap, if there is an interpreter, or 0 if we're being run as an
-+ executable. p2 holds a pointer to the interpreter's dynamic
-+ section, if there is an interpreter, or to the executable's dynamic
-+ section, otherwise. If the executable is not dynamic, gr18 is 0.
-+
-+ We rely on the fact that the linker adds a pointer to the
-+ _GLOBAL_OFFSET_TABLE_ as the last ROFIXUP entry, and that
-+ __self_reloc returns the relocated pointer to us, so that we can
-+ use this value to initialize the PIC register. */
-+
-+
-+/*
-+ * _dl_boot is the entry point for ldso.
-+ *
-+ * The kernel leaves the main apps args on the stack (positive offsets), and
-+ * communicates the load maps as follows
-+ *
-+ * - d1 is set to the exec_map_addr (struct elf32_fdpic_loadmap *), which is the
-+ * current state of the mapped application.
-+ *
-+ * - d2 is set to interp_map_addr (struct elf32_fdpic_loadmap *), which is use
-+ * by ldso to relocate itself.
-+ *
-+ * - d3 is dynamic_addr which as far as I can tell is the stack pointer.
-+ *
-+ * - a1 is set to zero and will later be initialised to ldso _dl_fini funcdesc
-+ */
-+
-+__asm__(
-+ " .text \n\t"
-+ " .global _start \n\t"
-+ " .type _start,@function \n\t"
-+ "_start:\n\t"
-+ /*
-+ * Jump to .Lcall storing the location .Lcall in a5
-+ */
-+ " call a5, .Lcall \n\t"
-+ ".Lcall: \n\t"
-+ /*
-+ * Reserve and Push inputs to stack.
-+ * 32 byte stack layout as follows
-+ * offset 0 exec_map_addr
-+ * 4 interp_map_addr
-+ * 8 dynamic_addr
-+ * 12 not used
-+ * 16 dl_main_funcdesc structure for _dl_boot
-+ * (12 bytes sizeof funcdesc_value)
-+ * 28 reserved
-+ * 32 start of &original stack
-+ */
-+ " pdec sp, 32(sp); reserve stack space \n\t"
-+ " move.4 0(sp), d1 ; exec_map_addr \n\t"
-+ " move.4 4(sp), d2 ; interp_map_addr \n\t"
-+ " move.4 8(sp), d3; dynamic_addr \n\t"
-+
-+ /*
-+ * Load linker version of .Lcall in to d0
-+ */
-+ " moveai a3, #%hi(.Lcall) \n\t"
-+ " lea.1 d0, %lo(.Lcall)(a3) \n\t"
-+
-+ /*
-+ * Determine the offset from loaded .Lcall and put it in d0.
-+ */
-+ " sub.4 d0, a5, d0 \n\t"
-+
-+ /*
-+ * Load linker version of __ROFIXUP_LIST__ and __ROFIXUP_END__ in to d1
-+ * and d2.
-+ */
-+ " moveai a3, #%hi(__ROFIXUP_LIST__) \n\t"
-+ " lea.1 d1, %lo(__ROFIXUP_LIST__)(a3) \n\t"
-+ " moveai a3, #%hi(__ROFIXUP_END__) \n\t"
-+ " lea.1 d2, %lo(__ROFIXUP_END__)(a3) \n\t"
-+ /*
-+ * Use offset determined above to find the loaded versions.
-+ */
-+ " add.4 d1, d1, d0 \n\t"
-+ " add.4 d2, d2, d0 \n\t"
-+
-+ /*
-+ * Load interp_map_addr into d0, if interp_map_addr is null use
-+ * exec_map_addr.
-+ */
-+ " move.4 d0, 4(sp) ; load interp_map_addr \n\t"
-+ " cmpi d0, #0 \n\t"
-+ " jmpne.f 1f \n\t"
-+ " move.4 d0, 0(sp) ; load exec_map_addr \n\t"
-+
-+ /*
-+ * call __self_reloc(map, void ***p, void ***e)
-+ * it returns the the GOT in d0.
-+ */
-+ "1: call a5, __self_reloc ; returns a0 in d0 \n\t"
-+ " move.4 a0, d0 ; set GOT \n\t"
-+ " move.4 a2, d0 ; save GOT \n\t"
-+
-+ /*
-+ * now setup to call
-+ * _dl_start (Elf32_Addr dl_boot_got_pointer, (d0)
-+ * struct elf32_fdpic_loadmap *dl_boot_progmap, (d1)
-+ * struct elf32_fdpic_loadmap *dl_boot_ldsomap, (d2)
-+ * Elf32_Dyn *dl_boot_ldso_dyn_pointer, (d3)
-+ * struct funcdesc_value *dl_main_funcdesc, (d4)
-+ * unsigned long args (d5)
-+ *
-+ * NOTE: for dl_main_funcdesc we reserved space on the stack for this
-+ * structure.
-+ */
-+ " move.4 d1, 0(sp) ; d1 = exec_map_addr \n\t"
-+ " move.4 d2, 4(sp) ; d2 = interp_map_addr \n\t"
-+ " move.4 d3, 8(sp) ; d3 = dynamic_addr \n\t"
-+ " lea.1 d4, 16(sp) ; d4 = &dl_main_funcdesc \n\t"
-+ " lea.1 d5, 32(sp) ; d5 = original stack ptr (args)\n\t"
-+ " call a5, _dl_start \n\t"
-+
-+ /*
-+ * Setup to call the main entry point, starting with passing our FINI
-+ * ptr() to the user in a1 (remember we saved the got in a2)
-+ */
-+ " movei d15, #%got_funcdesc_lo(_dl_fini) \n\t"
-+ " move.4 a1, (a2, d15) \n\t"
-+
-+ /*
-+ * restore the load map from the kernel.
-+ */
-+ " move.4 d1, 0(sp) ; restore exec_map_addr \n\t"
-+ " move.4 d2, 4(sp) ; restore interp_map_addr \n\t"
-+ " move.4 d3, 8(sp) ; restore dynamic_addr \n\t"
-+
-+ /*
-+ * _dl_start returned the main apps entry point in dl_main_funcdesc,
-+ * load that information now.
-+ */
-+ " move.4 a5, 16(sp) ; a5 = dl_main_funcdesc.entry_point \n\t"
-+ " move.4 a0, 20(sp) ; a0 = dl_main_funcdesc.got_value \n\t"
-+ " lea.1 sp, 32(sp); restore original stack ptr (args) \n\t"
-+ " calli a5, 0(a5) \n\t"
-+ " bkpt -1; should never get here \n\t"
-+ " .size _start, . - _start \n\t"
-+);
-+
-+#undef DL_START
-+#define DL_START(X) \
-+static void __attribute__ ((used)) \
-+_dl_start (Elf32_Addr dl_boot_got_pointer, \
-+ struct elf32_fdpic_loadmap *dl_boot_progmap, \
-+ struct elf32_fdpic_loadmap *dl_boot_ldsomap, \
-+ Elf32_Dyn *dl_boot_ldso_dyn_pointer, \
-+ struct funcdesc_value *dl_main_funcdesc, \
-+ X)
-+
-+struct elf32_fdpic_loadmap;
-+
-+/*
-+ * Get a pointer to the argv array. On many platforms this can be just
-+ * the address if the first argument, on other platforms we need to
-+ * do something a little more subtle here.
-+ */
-+#define GET_ARGV(ARGVP, ARGS) ARGVP = (((unsigned long*) ARGS) + 1)
-+
-+/*
-+ * Here is a macro to perform a relocation. This is only used when
-+ * bootstrapping the dynamic loader. RELP is the relocation that we
-+ * are performing, REL is the pointer to the address we are relocating.
-+ * SYMBOL is the symbol involved in the relocation, and LOAD is the
-+ * load address.
-+ */
-+#define PERFORM_BOOTSTRAP_RELOC(RELP,REL,SYMBOL,LOAD,SYMTAB) \
-+ switch(ELF32_R_TYPE((RELP)->r_info)){ \
-+ case R_UBICOM32_32: \
-+ *(REL) += (SYMBOL); \
-+ break; \
-+ case R_UBICOM32_FUNCDESC_VALUE: \
-+ { \
-+ struct funcdesc_value fv = { \
-+ (void*)((SYMBOL) + *(REL)), \
-+ (LOAD).got_value \
-+ }; \
-+ *(struct funcdesc_value volatile *)(REL) = fv; \
-+ break; \
-+ } \
-+ default: \
-+ _dl_exit(1); \
-+ }
-+
-+/*
-+ * Transfer control to the user's application, once the dynamic loader
-+ * is done. We return the address of the function's entry point to
-+ * _dl_boot, see boot1_arch.h.
-+ */
-+#define START() do { \
-+ struct elf_resolve *exec_mod = _dl_loaded_modules; \
-+ dl_main_funcdesc->entry_point = _dl_elf_main; \
-+ while (exec_mod->libtype != elf_executable) \
-+ exec_mod = exec_mod->next; \
-+ dl_main_funcdesc->got_value = exec_mod->loadaddr.got_value; \
-+ return; \
-+} while (0)
---- /dev/null
-+++ b/ldso/ldso/ubicom32/dl-syscalls.h
-@@ -0,0 +1,206 @@
-+/* Copyright (C) 2003, 2004 Red Hat, Inc.
-+ Contributed by Alexandre Oliva <aoliva@redhat.com>
-+
-+This file is part of uClibc.
-+
-+uClibc is free software; you can redistribute it and/or modify it
-+under the terms of the GNU Lesser General Public License as
-+published by the Free Software Foundation; either version 2.1 of the
-+License, or (at your option) any later version.
-+
-+uClibc is distributed in the hope that it will be useful, but WITHOUT
-+ANY WARRANTY; without even the implied warranty of
-+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+Library General Public License for more details.
-+
-+You should have received a copy of the GNU Lesser General Public
-+License along with uClibc; see the file COPYING.LIB. If not, write to
-+the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
-+USA. */
-+
-+/* We can't use the real errno in ldso, since it has not yet
-+ * been dynamicly linked in yet. */
-+#include "sys/syscall.h"
-+extern int _dl_errno;
-+#undef __set_errno
-+#define __set_errno(X) {(_dl_errno) = (X);}
-+#include <sys/mman.h>
-+
-+/* The code below is extracted from libc/sysdeps/linux/frv/_mmap.c */
-+
-+#if defined(DYNAMIC_LOADER_IN_SIMULATOR) && DYNAMIC_LOADER_IN_SIMULATOR
-+#define __NR___syscall_mmap2 __NR_mmap2
-+static __inline__ _syscall6(__ptr_t, __syscall_mmap2, __ptr_t, addr,
-+ size_t, len, int, prot, int, flags, int, fd, off_t, offset);
-+
-+/* Make sure we don't get another definition of _dl_mmap from the
-+ machine-independent code. */
-+#undef __NR_mmap
-+#undef __NR_mmap2
-+
-+/* This is always 12, even on architectures where PAGE_SHIFT != 12. */
-+# ifndef MMAP2_PAGE_SHIFT
-+# define MMAP2_PAGE_SHIFT 12
-+# endif
-+
-+#include <bits/uClibc_page.h> /* for PAGE_SIZE */
-+static __always_inline void *_dl_memset(void*,int,size_t);
-+static __always_inline ssize_t _dl_pread(int fd, void *buf, size_t count, off_t offset);
-+
-+static __ptr_t
-+_dl_mmap(__ptr_t addr, size_t len, int prot, int flags, int fd, __off_t offset)
-+{
-+ size_t plen = (len + PAGE_SIZE - 1) & -PAGE_SIZE;
-+
-+/* This is a hack to enable the dynamic loader to run within a
-+ simulator that doesn't support mmap, with a number of very ugly
-+ tricks. Also, it's not as useful as it sounds, since only dynamic
-+ executables without DT_NEEDED dependencies can be run. AFAIK, they
-+ can only be created with -pie. This trick suffices to enable the
-+ dynamic loader to obtain a blank page that it maps early in the
-+ bootstrap. */
-+ if ((flags & MAP_FIXED) == 0)
-+ {
-+ void *_dl_mmap_base = 0;
-+ __ptr_t *ret = 0;
-+
-+ if (! _dl_mmap_base)
-+ {
-+ void *stack;
-+ __asm__ ("mov sp, %0" : "=r" (stack));
-+ _dl_mmap_base = (void *)(((long)stack + 2 * PAGE_SIZE) & -PAGE_SIZE);
-+ retry:
-+ if (((void **)_dl_mmap_base)[0] == _dl_mmap_base
-+ && ((void **)_dl_mmap_base)[1023] == _dl_mmap_base
-+ && (((void **)_dl_mmap_base)[177]
-+ == ((void **)_dl_mmap_base)[771]))
-+ {
-+ while (((void**)_dl_mmap_base)[177])
-+ {
-+ _dl_mmap_base = ((void**)_dl_mmap_base)[177];
-+ if (!(((void **)_dl_mmap_base)[0] == _dl_mmap_base
-+ && ((void **)_dl_mmap_base)[1023] == _dl_mmap_base
-+ && (((void **)_dl_mmap_base)[177]
-+ == ((void**)_dl_mmap_base)[771])))
-+ ((void(*)())0)();
-+ }
-+ }
-+ else
-+ {
-+ int i;
-+ for (i = 0; i < (int)PAGE_SIZE; i++)
-+ if (*(char*)(_dl_mmap_base + i))
-+ break;
-+ if (i != PAGE_SIZE)
-+ {
-+ _dl_mmap_base = (void*)((long)_dl_mmap_base + PAGE_SIZE);
-+ goto retry;
-+ }
-+ ((void**)_dl_mmap_base)[-1] =
-+ ((void**)_dl_mmap_base)[0] =
-+ ((void**)_dl_mmap_base)[1023] =
-+ _dl_mmap_base;
-+ }
-+ }
-+
-+ if (_dl_mmap_base)
-+ {
-+ if (!(((void **)_dl_mmap_base)[0] == _dl_mmap_base
-+ && ((void **)_dl_mmap_base)[1023] == _dl_mmap_base
-+ && (((void **)_dl_mmap_base)[177]
-+ == ((void**)_dl_mmap_base)[771])))
-+ ((void(*)())0)();
-+ ret = (__ptr_t)((char*)_dl_mmap_base + PAGE_SIZE);
-+ _dl_mmap_base =
-+ ((void**)_dl_mmap_base)[177] =
-+ ((void**)_dl_mmap_base)[771] =
-+ (char*)_dl_mmap_base + plen + PAGE_SIZE;
-+ ((void**)_dl_mmap_base)[0] =
-+ ((void**)_dl_mmap_base)[1023] =
-+ _dl_mmap_base;
-+ }
-+
-+ if ((flags & MAP_ANONYMOUS) != 0)
-+ {
-+ _dl_memset (ret, 0, plen);
-+ return ret;
-+ }
-+
-+ flags |= MAP_FIXED;
-+ addr = ret;
-+ }
-+ if (offset & ((1 << MMAP2_PAGE_SHIFT) - 1)) {
-+#if 0
-+ __set_errno (EINVAL);
-+#endif
-+ return MAP_FAILED;
-+ }
-+ if ((flags & MAP_FIXED) != 0)
-+ {
-+ if (_dl_pread(fd, addr, len, offset) != (ssize_t)len)
-+ return (void*)MAP_FAILED;
-+ if (plen != len)
-+ _dl_memset (addr + len, 0, plen - len);
-+ return addr;
-+ }
-+ return(__syscall_mmap2(addr, len, prot, flags, fd, (off_t) (offset >> MMAP2_PAGE_SHIFT)));
-+}
-+#endif
-+
-+#ifdef __NR_pread64
-+#ifdef DYNAMIC_LOADER_IN_SIMULATOR
-+#include <unistd.h>
-+
-+#define __NR___syscall_lseek __NR_lseek
-+static __always_inline unsigned long _dl_read(int fd, const void *buf, unsigned long count);
-+
-+static __always_inline _syscall3(__off_t, __syscall_lseek, int, fd, __off_t, offset,
-+ int, whence);
-+static __always_inline ssize_t
-+_dl_pread(int fd, void *buf, size_t count, off_t offset)
-+{
-+ __off_t orig = __syscall_lseek (fd, 0, SEEK_CUR);
-+ ssize_t ret;
-+
-+ if (orig == -1)
-+ return -1;
-+
-+ if (__syscall_lseek (fd, offset, SEEK_SET) != offset)
-+ return -1;
-+
-+ ret = _dl_read (fd, buf, count);
-+
-+ if (__syscall_lseek (fd, orig, SEEK_SET) != orig)
-+ ((void(*)())0)();
-+
-+ return ret;
-+}
-+#else
-+#define __NR___syscall_pread __NR_pread64
-+static __always_inline _syscall5(ssize_t, __syscall_pread, int, fd, void *, buf,
-+ size_t, count, off_t, offset_hi, off_t, offset_lo);
-+
-+static __always_inline ssize_t
-+_dl_pread(int fd, void *buf, size_t count, off_t offset)
-+{
-+ return(__syscall_pread(fd,buf,count,__LONG_LONG_PAIR (offset >> 31, offset)));
-+}
-+#endif
-+#endif
-+
-+#ifdef __NR_sram_alloc
-+#define __NR__dl_sram_alloc __NR_sram_alloc
-+static __always_inline _syscall2(__ptr_t, _dl_sram_alloc,
-+ size_t, len, unsigned long, flags);
-+#endif
-+
-+#ifdef __NR_sram_free
-+#define __NR__dl_sram_free __NR_sram_free
-+static __always_inline _syscall1(int, _dl_sram_free, __ptr_t, addr);
-+#endif
-+
-+#ifdef __NR_dma_memcpy
-+#define __NR__dl_dma_memcpy __NR_dma_memcpy
-+static __always_inline _syscall3(__ptr_t, _dl_dma_memcpy,
-+ __ptr_t, dest, __ptr_t, src, size_t, len);
-+#endif
---- /dev/null
-+++ b/ldso/ldso/ubicom32/dl-sysdep.h
-@@ -0,0 +1,243 @@
-+ /* Copyright (C) 2003, 2004 Red Hat, Inc.
-+ Contributed by Alexandre Oliva <aoliva@redhat.com>
-+ Based on ../i386/dl-sysdep.h
-+
-+This file is part of uClibc.
-+
-+uClibc is free software; you can redistribute it and/or modify it
-+under the terms of the GNU Lesser General Public License as
-+published by the Free Software Foundation; either version 2.1 of the
-+License, or (at your option) any later version.
-+
-+uClibc is distributed in the hope that it will be useful, but WITHOUT
-+ANY WARRANTY; without even the implied warranty of
-+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+Library General Public License for more details.
-+
-+You should have received a copy of the GNU Lesser General Public
-+License along with uClibc; see the file COPYING.LIB. If not, write to
-+the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
-+USA. */
-+
-+/*
-+ * Various assembly language/system dependent hacks that are required
-+ * so that we can minimize the amount of platform specific code.
-+ */
-+
-+/*
-+ * Define this if the system uses RELOCA.
-+ */
-+#undef ELF_USES_RELOCA
-+
-+/* JMPREL relocs are inside the DT_RELA table. */
-+#define ELF_MACHINE_PLTREL_OVERLAP
-+
-+#define DL_NO_COPY_RELOCS
-+
-+#define HAVE_DL_INLINES_H
-+
-+/*
-+ * Initialization sequence for a GOT. Copy the resolver function
-+ * descriptor and the pointer to the elf_resolve/link_map data
-+ * structure. Initialize the got_value in the module while at that.
-+ */
-+#define INIT_GOT(GOT_BASE,MODULE) \
-+{ \
-+ (MODULE)->loadaddr.got_value = (GOT_BASE); \
-+ GOT_BASE[0] = ((unsigned long *)&_dl_linux_resolve)[0]; \
-+ GOT_BASE[1] = ((unsigned long *)&_dl_linux_resolve)[1]; \
-+ GOT_BASE[2] = (unsigned long) MODULE; \
-+}
-+
-+/* Here we define the magic numbers that this dynamic loader should accept */
-+#define MAGIC1 EM_UBICOM32
-+#undef MAGIC2
-+
-+/* Used for error messages */
-+#define ELF_TARGET "UBICOM32"
-+
-+struct elf_resolve;
-+
-+struct funcdesc_value
-+{
-+ void *entry_point;
-+ void *got_value;
-+/*int relocation; not sure if this required, but it does exist */
-+};
-+
-+extern int _dl_linux_resolve(void) __attribute__((__visibility__("hidden")));
-+extern struct funcdesc_value volatile *__attribute__((__visibility__("hidden")))
-+ _dl_linux_resolver (struct elf_resolve *tpnt, int reloc_entry);
-+
-+/* 4KiB page alignment. Should perhaps be made dynamic using
-+ getpagesize(), based on AT_PAGESZ from auxvt? */
-+#define PAGE_ALIGN 0xfffff000
-+#define ADDR_ALIGN 0xfff
-+#define OFFS_ALIGN 0x7ffff000
-+
-+struct funcdesc_ht;
-+
-+/*
-+ * This asm does a quick relcation of string S (which is stored in the text
-+ * section as thats all we can use
-+ */
-+#undef SEND_EARLY_STDERR
-+#define SEND_EARLY_STDERR(S) \
-+do { \
-+ static const char __attribute__((section(".text"))) __s[] = (S); \
-+ const char *__p, *__scratch; \
-+ __asm__ ( \
-+ " call a3, 1f; \n\t" \
-+ "1: movei %0, #%%got_lo(1b) \n\t" \
-+ " move.4 %0, (%3, %0) \n\t" \
-+ " sub.4 %1, a3, %0; \n\t" \
-+ " add.4 %1, %1, %2; \n\t" \
-+ : "=&d" (__scratch), "=&d" (__p) \
-+ : "d" (__s), "a" (dl_boot_got_pointer) \
-+ : "a3", "a4", "d15"); \
-+ SEND_STDERR (__p); \
-+ { int __t; \
-+ for (__t = 0; __t < 0x100000; __t++) __asm__ __volatile__ (""); } \
-+} while (0)
-+
-+#define DL_LOADADDR_TYPE struct elf32_fdpic_loadaddr
-+
-+#define DL_RELOC_ADDR(LOADADDR, ADDR) \
-+ ((ElfW(Addr))__reloc_pointer ((void*)(ADDR), (LOADADDR).map))
-+
-+#define DL_ADDR_TO_FUNC_PTR(ADDR, LOADADDR) \
-+ ((void(*)(void)) _dl_funcdesc_for ((void*)(ADDR), (LOADADDR).got_value))
-+
-+#define _dl_stabilize_funcdesc(val) \
-+ ({ __asm__ ("" : "+m" (*(val))); (val); })
-+
-+#define DL_CALL_FUNC_AT_ADDR(ADDR, LOADADDR, SIGNATURE, ...) \
-+ ({ struct funcdesc_value fd = { (void*)(ADDR), (LOADADDR).got_value }; \
-+ void (*pf)(void) = (void*) _dl_stabilize_funcdesc (&fd); \
-+ (* SIGNATURE pf)(__VA_ARGS__); })
-+
-+#define DL_INIT_LOADADDR_BOOT(LOADADDR, BASEADDR) \
-+ (__dl_init_loadaddr_map (&(LOADADDR), dl_boot_got_pointer, \
-+ dl_boot_ldsomap ?: dl_boot_progmap))
-+
-+#define DL_INIT_LOADADDR_PROG(LOADADDR, BASEADDR) \
-+ (__dl_init_loadaddr_map (&(LOADADDR), 0, dl_boot_progmap))
-+
-+#define DL_INIT_LOADADDR_EXTRA_DECLS \
-+ int dl_init_loadaddr_load_count;
-+#define DL_INIT_LOADADDR(LOADADDR, BASEADDR, PHDR, PHDRCNT) \
-+ (dl_init_loadaddr_load_count = \
-+ __dl_init_loadaddr (&(LOADADDR), (PHDR), (PHDRCNT)))
-+#define DL_INIT_LOADADDR_HDR(LOADADDR, ADDR, PHDR) \
-+ (__dl_init_loadaddr_hdr ((LOADADDR), (ADDR), (PHDR), \
-+ dl_init_loadaddr_load_count))
-+#define DL_LOADADDR_UNMAP(LOADADDR, LEN) \
-+ (__dl_loadaddr_unmap ((LOADADDR), (NULL)))
-+#define DL_LIB_UNMAP(LIB, LEN) \
-+ (__dl_loadaddr_unmap ((LIB)->loadaddr, (LIB)->funcdesc_ht))
-+#define DL_LOADADDR_BASE(LOADADDR) \
-+ ((LOADADDR).got_value)
-+
-+/* This is called from dladdr(), such that we map a function
-+ descriptor's address to the function's entry point before trying to
-+ find in which library it's defined. */
-+#define DL_LOOKUP_ADDRESS(ADDRESS) (_dl_lookup_address (ADDRESS))
-+
-+#define DL_ADDR_IN_LOADADDR(ADDR, TPNT, TFROM) \
-+ (! (TFROM) && __dl_addr_in_loadaddr ((void*)(ADDR), (TPNT)->loadaddr))
-+
-+/*
-+ * Compute the GOT address. On several platforms, we use assembly
-+ * here. on FR-V FDPIC, there's no way to compute the GOT address,
-+ * since the offset between text and data is not fixed, so we arrange
-+ * for the assembly _dl_boot to pass this value as an argument to
-+ * _dl_boot. */
-+#define DL_BOOT_COMPUTE_GOT(got) ((got) = dl_boot_got_pointer)
-+
-+#define DL_BOOT_COMPUTE_DYN(dpnt, got, load_addr) \
-+ ((dpnt) = dl_boot_ldso_dyn_pointer)
-+
-+/* We only support loading FDPIC independently-relocatable shared
-+ libraries. It probably wouldn't be too hard to support loading
-+ shared libraries that require relocation by the same amount, but we
-+ don't know that they exist or would be useful, and the dynamic
-+ loader code could leak the whole-library map unless we keeping a
-+ bit more state for DL_LOADADDR_UNMAP and DL_LIB_UNMAP, so let's
-+ keep things simple for now. */
-+#define DL_CHECK_LIB_TYPE(epnt, piclib, _dl_progname, libname) \
-+do \
-+{ \
-+ if (((epnt)->e_flags & EF_UBICOM32_FDPIC) && ! ((epnt)->e_flags & EF_UBICOM32_PIC)) \
-+ (piclib) = 2; \
-+ else \
-+ { \
-+ _dl_internal_error_number = LD_ERROR_NOTDYN; \
-+ _dl_dprintf(2, "%s: '%s' is not an FDPIC shared library" \
-+ "\n", (_dl_progname), (libname)); \
-+ _dl_close(infile); \
-+ return NULL; \
-+ } \
-+\
-+} \
-+while (0)
-+
-+/* We want want to apply all relocations in the interpreter during
-+ bootstrap. Because of this, we have to skip the interpreter
-+ relocations in _dl_parse_relocation_information(), see
-+ elfinterp.c. */
-+#define DL_SKIP_BOOTSTRAP_RELOC(SYMTAB, INDEX, STRTAB) 0
-+
-+#ifdef __NR_pread64
-+#define _DL_PREAD(FD, BUF, SIZE, OFFSET) \
-+ (_dl_pread((FD), (BUF), (SIZE), (OFFSET)))
-+#endif
-+
-+/* We want to return to dlsym() a function descriptor if the symbol
-+ turns out to be a function. */
-+#define DL_FIND_HASH_VALUE(TPNT, TYPE_CLASS, SYM) \
-+ (((TYPE_CLASS) & ELF_RTYPE_CLASS_DLSYM) \
-+ && ELF32_ST_TYPE((SYM)->st_info) == STT_FUNC \
-+ ? _dl_funcdesc_for ((void *)DL_RELOC_ADDR ((TPNT)->loadaddr, (SYM)->st_value), \
-+ (TPNT)->loadaddr.got_value) \
-+ : DL_RELOC_ADDR ((TPNT)->loadaddr, (SYM)->st_value))
-+
-+#if 0 /* XXX TODO will look at enabling this if we decide to add support for OCM
-+ * code/data */
-+
-+#define DL_IS_SPECIAL_SEGMENT(EPNT, PPNT) \
-+ __dl_is_special_segment(EPNT, PPNT)
-+#define DL_MAP_SEGMENT(EPNT, PPNT, INFILE, FLAGS) \
-+ __dl_map_segment (EPNT, PPNT, INFILE, FLAGS)
-+
-+#endif
-+
-+
-+#define DL_GET_READY_TO_RUN_EXTRA_PARMS \
-+ , struct elf32_fdpic_loadmap *dl_boot_progmap, Elf32_Addr dl_boot_got_pointer
-+#define DL_GET_READY_TO_RUN_EXTRA_ARGS \
-+ , dl_boot_progmap, dl_boot_got_pointer
-+
-+
-+#ifdef __USE_GNU
-+# include <link.h>
-+#else
-+# define __USE_GNU
-+# include <link.h>
-+# undef __USE_GNU
-+#endif
-+
-+#include <elf.h>
-+static __inline__ void
-+elf_machine_relative (DL_LOADADDR_TYPE load_off, const Elf32_Addr rel_addr,
-+ Elf32_Word relative_count)
-+{
-+#if 0
-+ Elf32_Rel * rpnt = (void *) rel_addr;
-+ --rpnt;
-+ do {
-+ Elf32_Addr *const reloc_addr = (void *) (load_off + (++rpnt)->r_offset);
-+
-+ *reloc_addr = DL_RELOC_ADDR (load_off, *reloc_addr);
-+ } while (--relative_count);
-+#endif
-+}
---- /dev/null
-+++ b/ldso/ldso/ubicom32/elfinterp.c
-@@ -0,0 +1,366 @@
-+/* Blackfin ELF shared library loader suppport
-+ Copyright (C) 2003, 2004 Red Hat, Inc.
-+ Contributed by Alexandre Oliva <aoliva@redhat.com>
-+ Lots of code copied from ../i386/elfinterp.c, so:
-+ Copyright (c) 1994-2000 Eric Youngdale, Peter MacDonald,
-+ David Engel, Hongjiu Lu and Mitch D'Souza
-+ Copyright (C) 2001-2002, Erik Andersen
-+ All rights reserved.
-+
-+This file is part of uClibc.
-+
-+uClibc is free software; you can redistribute it and/or modify it
-+under the terms of the GNU Lesser General Public License as
-+published by the Free Software Foundation; either version 2.1 of the
-+License, or (at your option) any later version.
-+
-+uClibc is distributed in the hope that it will be useful, but WITHOUT
-+ANY WARRANTY; without even the implied warranty of
-+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+Library General Public License for more details.
-+
-+You should have received a copy of the GNU Lesser General Public
-+License along with uClibc; see the file COPYING.LIB. If not, write to
-+the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
-+USA. */
-+
-+#include <sys/cdefs.h> /* __attribute_used__ */
-+
-+/* Program to load an ELF binary on a linux system, and run it.
-+ References to symbols in sharable libraries can be resolved by either
-+ an ELF sharable library or a linux style of shared library. */
-+
-+/* Disclaimer: I have never seen any AT&T source code for SVr4, nor have
-+ I ever taken any courses on internals. This program was developed using
-+ information available through the book "UNIX SYSTEM V RELEASE 4,
-+ Programmers guide: Ansi C and Programming Support Tools", which did
-+ a more than adequate job of explaining everything required to get this
-+ working. */
-+extern int _dl_ubicom32_resolve_pending(void) __attribute__((__visibility__("hidden")));
-+
-+struct funcdesc_value volatile *__attribute__((__visibility__("hidden")))
-+_dl_linux_resolver (struct elf_resolve *tpnt, int reloc_entry)
-+{
-+ int reloc_type;
-+ ELF_RELOC *this_reloc;
-+ char *strtab;
-+ ElfW(Sym) *symtab;
-+ int symtab_index;
-+ char *rel_addr;
-+ struct elf_resolve *new_tpnt;
-+ char *new_addr;
-+ struct funcdesc_value funcval;
-+ struct funcdesc_value volatile *got_entry;
-+ char *symname;
-+
-+ rel_addr = (char *)tpnt->dynamic_info[DT_JMPREL];
-+
-+ this_reloc = (ELF_RELOC *)(intptr_t)(rel_addr + reloc_entry);
-+ reloc_type = ELF_R_TYPE(this_reloc->r_info);
-+ symtab_index = ELF_R_SYM(this_reloc->r_info);
-+
-+ symtab = (Elf32_Sym *) tpnt->dynamic_info[DT_SYMTAB];
-+ strtab = (char *) tpnt->dynamic_info[DT_STRTAB];
-+ symname= strtab + symtab[symtab_index].st_name;
-+
-+ if (reloc_type != R_UBICOM32_FUNCDESC_VALUE) {
-+ _dl_dprintf(2, "%s: Incorrect relocation type in jump relocations\n",
-+ _dl_progname);
-+ _dl_exit(1);
-+ }
-+
-+ /* Address of GOT entry fix up */
-+ got_entry = (struct funcdesc_value *) DL_RELOC_ADDR(tpnt->loadaddr, this_reloc->r_offset);
-+
-+ /* Get the address to be used to fill in the GOT entry. */
-+ new_addr = _dl_lookup_hash(symname, tpnt->symbol_scope, NULL, 0, &new_tpnt);
-+ if (!new_addr) {
-+ new_addr = _dl_lookup_hash(symname, NULL, NULL, 0, &new_tpnt);
-+ if (!new_addr) {
-+ _dl_dprintf(2, "%s: can't resolve symbol '%s'\n",
-+ _dl_progname, symname);
-+ _dl_exit(1);
-+ }
-+ }
-+
-+ funcval.entry_point = new_addr;
-+ funcval.got_value = new_tpnt->loadaddr.got_value;
-+
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ if (_dl_debug_bindings) {
-+ _dl_dprintf(_dl_debug_file, "\nresolve function: %s", symname);
-+ if (_dl_debug_detail)
-+ _dl_dprintf(_dl_debug_file,
-+ "\n\tpatched (%x,%x) ==> (%x,%x) @ %x\n",
-+ got_entry->entry_point, got_entry->got_value,
-+ funcval.entry_point, funcval.got_value,
-+ got_entry);
-+ }
-+ if (1 || !_dl_debug_nofixups) {
-+ got_entry->entry_point = ((unsigned long *)&_dl_ubicom32_resolve_pending)[0];
-+ got_entry->got_value = funcval.got_value;
-+ got_entry->entry_point = funcval.entry_point;
-+ }
-+#else
-+ /*
-+ * initially set the entry point to resolve pending before starting
-+ * the update. This has the effect of putting all other requests in a
-+ * holding pattern until the resolution is completed.
-+ */
-+ got_entry->entry_point = ((unsigned long *)&_dl_ubicom32_resolve_pending)[0];
-+ got_entry->got_value = funcval.got_value;
-+ got_entry->entry_point = funcval.entry_point;
-+#endif
-+
-+ return got_entry;
-+}
-+
-+static int
-+_dl_parse(struct elf_resolve *tpnt, struct dyn_elf *scope,
-+ unsigned long rel_addr, unsigned long rel_size,
-+ int (*reloc_fnc) (struct elf_resolve *tpnt, struct dyn_elf *scope,
-+ ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab))
-+{
-+ unsigned int i;
-+ char *strtab;
-+ ElfW(Sym) *symtab;
-+ ELF_RELOC *rpnt;
-+ int symtab_index;
-+
-+ /* Now parse the relocation information */
-+ rpnt = (ELF_RELOC *) rel_addr;
-+ rel_size = rel_size / sizeof(ELF_RELOC);
-+
-+ symtab = (ElfW(Sym) *) tpnt->dynamic_info[DT_SYMTAB];
-+ strtab = (char *) tpnt->dynamic_info[DT_STRTAB];
-+
-+ for (i = 0; i < rel_size; i++, rpnt++) {
-+ int res;
-+
-+ symtab_index = ELF_R_SYM(rpnt->r_info);
-+ debug_sym(symtab,strtab,symtab_index);
-+ debug_reloc(symtab,strtab,rpnt);
-+
-+ res = reloc_fnc (tpnt, scope, rpnt, symtab, strtab);
-+
-+ if (res==0) continue;
-+
-+ _dl_dprintf(2, "\n%s: ",_dl_progname);
-+
-+ if (symtab_index)
-+ _dl_dprintf(2, "symbol '%s': ", strtab + symtab[symtab_index].st_name);
-+
-+ if (res <0) {
-+ int reloc_type = ELF_R_TYPE(rpnt->r_info);
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ _dl_dprintf(2, "can't handle reloc type %s\n ", _dl_reltypes(reloc_type));
-+#else
-+ _dl_dprintf(2, "can't handle reloc type %x\n", reloc_type);
-+#endif
-+ _dl_exit(-res);
-+ } else if (res >0) {
-+ _dl_dprintf(2, "can't resolve symbol\n");
-+ return res;
-+ }
-+ }
-+ return 0;
-+}
-+
-+static int
-+_dl_do_reloc (struct elf_resolve *tpnt,struct dyn_elf *scope,
-+ ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab)
-+{
-+ int reloc_type;
-+ int symtab_index;
-+ char *symname;
-+ unsigned long reloc_value = 0, *reloc_addr;
-+ struct { unsigned long v; } __attribute__((__packed__))
-+ *reloc_addr_packed;
-+ unsigned long symbol_addr;
-+ struct elf_resolve *symbol_tpnt;
-+ struct funcdesc_value funcval;
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ unsigned long old_val;
-+#endif
-+
-+ reloc_addr = (unsigned long *) DL_RELOC_ADDR(tpnt->loadaddr, rpnt->r_offset);
-+ __asm__ ("" : "=r" (reloc_addr_packed) : "0" (reloc_addr));
-+ reloc_type = ELF_R_TYPE(rpnt->r_info);
-+ symtab_index = ELF_R_SYM(rpnt->r_info);
-+ symbol_addr = 0;
-+ symname = strtab + symtab[symtab_index].st_name;
-+
-+ if (ELF_ST_BIND (symtab[symtab_index].st_info) == STB_LOCAL) {
-+ symbol_addr = (unsigned long) DL_RELOC_ADDR(tpnt->loadaddr, symtab[symtab_index].st_value);
-+ symbol_tpnt = tpnt;
-+ } else {
-+
-+ symbol_addr = (unsigned long)
-+ _dl_lookup_hash(symname, scope, NULL, 0, &symbol_tpnt);
-+
-+ /*
-+ * We want to allow undefined references to weak symbols - this might
-+ * have been intentional. We should not be linking local symbols
-+ * here, so all bases should be covered.
-+ */
-+
-+ if (!symbol_addr && ELF_ST_BIND(symtab[symtab_index].st_info) != STB_WEAK) {
-+ _dl_dprintf (2, "%s: can't resolve symbol '%s'\n",
-+ _dl_progname, strtab + symtab[symtab_index].st_name);
-+ _dl_exit (1);
-+ }
-+ }
-+
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ if (_dl_debug_reloc && _dl_debug_detail)
-+ {
-+ if ((long)reloc_addr_packed & 3)
-+ old_val = reloc_addr_packed->v;
-+ else
-+ old_val = *reloc_addr;
-+ }
-+ else
-+ old_val = 0;
-+#endif
-+ switch (reloc_type) {
-+ case R_UBICOM32_NONE:
-+ break;
-+ case R_UBICOM32_32:
-+ if ((long)reloc_addr_packed & 3)
-+ reloc_value = reloc_addr_packed->v += symbol_addr;
-+ else
-+ reloc_value = *reloc_addr += symbol_addr;
-+ break;
-+ case R_UBICOM32_FUNCDESC_VALUE:
-+ funcval.entry_point = (void*)symbol_addr;
-+ /* The addend of FUNCDESC_VALUE
-+ relocations referencing global
-+ symbols must be ignored, because it
-+ may hold the address of a lazy PLT
-+ entry. */
-+ if (ELF_ST_BIND(symtab[symtab_index].st_info) == STB_LOCAL)
-+ funcval.entry_point += *reloc_addr;
-+ reloc_value = (unsigned long)funcval.entry_point;
-+ if (symbol_addr)
-+ funcval.got_value
-+ = symbol_tpnt->loadaddr.got_value;
-+ else
-+ funcval.got_value = 0;
-+
-+/// XXX this is my best guess as to what I should be doing, but I'm
-+/// putting a break-point here so I can inspect the first time this is
-+/// used.
-+ __asm__ (
-+ " move.4 4(%0), 4(%1) \n\t"
-+ " move.4 0(%0), 0(%1) \n\t" /* Must to entry_point last */
-+ :
-+ : "a" (reloc_addr), "a" (&funcval)
-+ : "memory" );
-+ break;
-+ case R_UBICOM32_FUNCDESC:
-+ if ((long)reloc_addr_packed & 3)
-+ reloc_value = reloc_addr_packed->v;
-+ else
-+ reloc_value = *reloc_addr;
-+ if (symbol_addr)
-+ reloc_value = (unsigned long)_dl_funcdesc_for
-+ ((char *)symbol_addr + reloc_value,
-+ symbol_tpnt->loadaddr.got_value);
-+ else
-+ reloc_value = 0;
-+ if ((long)reloc_addr_packed & 3)
-+ reloc_addr_packed->v = reloc_value;
-+ else
-+ *reloc_addr = reloc_value;
-+ break;
-+ default:
-+ return -1;
-+ }
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ if (_dl_debug_reloc && _dl_debug_detail) {
-+ _dl_dprintf(_dl_debug_file, "\tpatched: %x ==> %x @ %x", old_val, reloc_value, reloc_addr);
-+ switch (reloc_type) {
-+ case R_UBICOM32_FUNCDESC_VALUE:
-+ _dl_dprintf(_dl_debug_file, " got %x", ((struct funcdesc_value *)reloc_value)->got_value);
-+ break;
-+ case R_UBICOM32_FUNCDESC:
-+ if (! reloc_value)
-+ break;
-+ _dl_dprintf(_dl_debug_file, " funcdesc (%x,%x)",
-+ ((struct funcdesc_value *)reloc_value)->entry_point,
-+ ((struct funcdesc_value *)reloc_value)->got_value);
-+ break;
-+ }
-+ }
-+#endif
-+
-+ return 0;
-+}
-+
-+static int
-+_dl_do_lazy_reloc (struct elf_resolve *tpnt,
-+ struct dyn_elf *scope __attribute__((unused)),
-+ ELF_RELOC *rpnt, ElfW(Sym) *symtab __attribute__((unused)),
-+ char *strtab __attribute__((unused)))
-+{
-+ int reloc_type;
-+ struct funcdesc_value volatile *reloc_addr;
-+ struct funcdesc_value funcval;
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ unsigned long old_val;
-+#endif
-+
-+ reloc_addr = (struct funcdesc_value *) DL_RELOC_ADDR(tpnt->loadaddr, rpnt->r_offset);
-+ reloc_type = ELF_R_TYPE(rpnt->r_info);
-+
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ old_val = (unsigned long)reloc_addr->entry_point;
-+#endif
-+ switch (reloc_type) {
-+ case R_UBICOM32_NONE:
-+ break;
-+ case R_UBICOM32_FUNCDESC_VALUE:
-+ funcval = *reloc_addr;
-+ funcval.entry_point = (void*)DL_RELOC_ADDR(tpnt->loadaddr, funcval.entry_point);
-+ funcval.got_value = tpnt->loadaddr.got_value;
-+ *reloc_addr = funcval;
-+ break;
-+ default:
-+ return -1;
-+ }
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ if (_dl_debug_reloc && _dl_debug_detail)
-+ _dl_dprintf(_dl_debug_file, "\tpatched: %x ==> %x @ %x", old_val, reloc_addr->entry_point, reloc_addr);
-+#endif
-+ return 0;
-+
-+}
-+
-+void
-+_dl_parse_lazy_relocation_information
-+(struct dyn_elf *rpnt, unsigned long rel_addr, unsigned long rel_size)
-+{
-+ _dl_parse(rpnt->dyn, NULL, rel_addr, rel_size, _dl_do_lazy_reloc);
-+}
-+
-+int
-+_dl_parse_relocation_information
-+(struct dyn_elf *rpnt, unsigned long rel_addr, unsigned long rel_size)
-+{
-+ return _dl_parse(rpnt->dyn, rpnt->dyn->symbol_scope, rel_addr, rel_size, _dl_do_reloc);
-+}
-+
-+#if 0
-+/* We don't have copy relocs. */
-+int
-+_dl_parse_copy_information
-+(struct dyn_elf *rpnt __attribute__((unused)),
-+ unsigned long rel_addr __attribute__((unused)),
-+ unsigned long rel_size __attribute__((unused)))
-+{
-+ return 0;
-+}
-+#endif
-+#ifndef IS_IN_libdl
-+# include "../../libc/sysdeps/linux/ubicom32/crtreloc.c"
-+#endif
---- /dev/null
-+++ b/ldso/ldso/ubicom32/resolve.S
-@@ -0,0 +1,161 @@
-+ /* Copyright (C) 2003 Red Hat, Inc.
-+ Contributed by Alexandre Oliva <aoliva@redhat.com>
-+
-+ Copyright (C) 2009 Ubicom Inc.
-+ Ported to Ubicom32 by Ubicom Inc.
-+
-+This file is part of uClibc.
-+
-+uClibc is free software; you can redistribute it and/or modify it
-+under the terms of the GNU Lesser General Public License as
-+published by the Free Software Foundation; either version 2.1 of the
-+License, or (at your option) any later version.
-+
-+uClibc is distributed in the hope that it will be useful, but WITHOUT
-+ANY WARRANTY; without even the implied warranty of
-+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+Library General Public License for more details.
-+
-+You should have received a copy of the GNU Lesser General Public
-+License along with uClibc; see the file COPYING.LIB. If not, write to
-+the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
-+USA. */
-+
-+
-+/*
-+ * The function below is tail-called by resolver stubs when a lazily-bound *
-+ * function is called. It must preserve all registers that could * be used to
-+ * pass arguments to the actual function.
-+ *
-+ * On entry to the function d0-d13 contain parameters to the actual function of
-+ * interest
-+ *
-+ * a5 contains the return address
-+ * a0 is pointing to the GOT table for the original function
-+ * (a0) _dl_linux_resolve
-+ * 4(a0) GOT for _dl_linux_resolve
-+ * 8(a0) is pointer to "structure elf_resolve" of the module where the call
-+ * originated from
-+ *
-+ * a3 is pointing to the function descriptor in the GOT table, and 8(a3) the
-+ * resolver lookup information.
-+ *
-+ * _dl_linux_resolve calls _dl_linux_resolver passing it pointer to
-+ * struct elf_resolve and the relocation entry.
-+ *
-+ * _dl_linux_resolver() figures out where the jump symbol is _really_ supposed
-+ * to have jumped to and returns that to us. Once we have that, we prepare to
-+ * tail-call the actual function, clean up after ourselves, restoring the
-+ * original arguments, then jump to the fixed up address.
-+ */
-+
-+#if 0
-+ /*
-+ * Here is what the linker will use for the PLT.
-+ */
-+sample_PLT_functionX: /* (at entry a0 contains GOT for this library) */
-+ movei d15, # -%lo(got_funcdescX) ; load offset for GOT
-+ lea.4 a3, (a0, d15) ; a4 is now the function descriptor
-+ move.4 a4, 0(a3) ; get entry_point
-+ move.4 a0, 4(a3) ; set new GOT
-+
-+ /*
-+ * jump to resovled function OR PLT_trampoline Nat had some code here
-+ * that uses the stack instead of a3 to reduces hazards.
-+ */
-+ calli a4, 0(a4)
-+
-+
-+sample_PLT_trampoline:
-+ /*
-+ * find the old got by undoing what was done above. An alternative
-+ * could have been to ‘save’ the old got in say d14 but that would add 1
-+ * instruction to every PLT and there is only 1 PLT trampoline per library.
-+ */
-+ ret (a0) ; jump to _dl_linux_resolve
-+#endif
-+
-+ .text
-+ .p2align 4
-+
-+ .hidden _dl_linux_resolve
-+ .global _dl_linux_resolve
-+ .type _dl_linux_resolve,@function
-+_dl_linux_resolve:
-+ /* Preserve arguments and return address */
-+ move.4 -4(sp)++, d0
-+ move.4 -4(sp)++, d1
-+ move.4 -4(sp)++, d2
-+ move.4 -4(sp)++, d3
-+ move.4 -4(sp)++, d4
-+ move.4 -4(sp)++, d5
-+ move.4 -4(sp)++, d6
-+ move.4 -4(sp)++, d7
-+ move.4 -4(sp)++, d8
-+ move.4 -4(sp)++, d9
-+ move.4 -4(sp)++, d10
-+ move.4 -4(sp)++, d11
-+ move.4 -4(sp)++, d12
-+ move.4 -4(sp)++, d13
-+ move.4 -4(sp)++, a5
-+
-+ /* Prepare to call _dl_linux_resolver. */
-+ move.4 d0, 8(a0) ; reference to elf_resolve
-+ /* Not aligned for space reasons. */
-+ move.4 d1, mac_hi ; reference to GOT table entry which
-+ ; contains the relocation information.
-+
-+ move.4 a0, 4(a0) ; switch to GOT for _dl_linux_resolve
-+ call a5, _dl_linux_resolver;
-+
-+ /* Move aside return value that contains the FUNCDESC_VALUE. */
-+ ;P3 = R0;
-+ move.4 a3, d0;
-+
-+ /* Restore arguments. */
-+ move.4 a5, (sp)4++
-+ move.4 d13, (sp)4++
-+ move.4 d12, (sp)4++
-+ move.4 d11, (sp)4++
-+ move.4 d10, (sp)4++
-+ move.4 d9, (sp)4++
-+ move.4 d8, (sp)4++
-+ move.4 d7, (sp)4++
-+ move.4 d6, (sp)4++
-+ move.4 d5, (sp)4++
-+ move.4 d4, (sp)4++
-+ move.4 d3, (sp)4++
-+ move.4 d2, (sp)4++
-+ move.4 d1, (sp)4++
-+ move.4 d0, (sp)4++
-+
-+ /* Now jump to the actual function. */
-+ /* a3 contains func_desc resolution */
-+ move.4 a4, 0(a3) ; address of function X
-+ move.4 a0, 4(a3) ; switch to GOT for function X
-+ calli a4, 0(a4) ; call through a4, a5 remains
-+
-+ .size _dl_linux_resolve, . - _dl_linux_resolve
-+
-+ .hidden _dl_ubicom32_resolve_pending
-+ .global _dl_ubicom32_resolve_pending
-+ .type _dl_ubicom32_resolve_pending,@function
-+
-+_dl_ubicom32_resolve_pending:
-+ /*
-+ * A special function that is used to ensure thread saftly when the fd
-+ * for a particular resolution is being updated.
-+ *
-+ * At entry, a3 must point to the FD. While the FD is being updated the
-+ * entry_point will continue to point to _dl_ubicom32_resolve_pending so
-+ * we will effectively spin until the resolver update is complete.
-+ */
-+
-+ move.4 a4, 0(a3) ; get entry_point
-+ move.4 a0, 4(a3) ; set new GOT
-+
-+ /*
-+ * jump to resovled function or back to _dl_ubicom32_resolve_pending.
-+ */
-+ calli a4, 0(a4)
-+ .size _dl_ubicom32_resolve_pending, . - _dl_ubicom32_resolve_pending
---- a/libc/misc/Makefile.in
-+++ b/libc/misc/Makefile.in
-@@ -12,7 +12,9 @@ include $(top_srcdir)libc/misc/assert/Ma
- include $(top_srcdir)libc/misc/ctype/Makefile.in
- include $(top_srcdir)libc/misc/dirent/Makefile.in
- include $(top_srcdir)libc/misc/error/Makefile.in
-+ifneq ($(ARCH_HAS_NO_LDSO),y)
- include $(top_srcdir)libc/misc/elf/Makefile.in
-+endif
- include $(top_srcdir)libc/misc/file/Makefile.in
- include $(top_srcdir)libc/misc/fnmatch/Makefile.in
- include $(top_srcdir)libc/misc/ftw/Makefile.in
---- a/libc/misc/elf/dl-iterate-phdr.c
-+++ b/libc/misc/elf/dl-iterate-phdr.c
-@@ -14,7 +14,7 @@
-
- #include <link.h>
- #include <ldso.h>
--
-+#include <memory.h>
- /* we want this in libc but nowhere else */
- #ifdef __USE_GNU
-
---- a/libc/stdlib/malloc/malloc.c
-+++ b/libc/stdlib/malloc/malloc.c
-@@ -23,7 +23,7 @@
-
- /* The malloc heap. We provide a bit of initial static space so that
- programs can do a little mallocing without mmaping in more space. */
--HEAP_DECLARE_STATIC_FREE_AREA (initial_fa, 256);
-+HEAP_DECLARE_STATIC_FREE_AREA (initial_fa, 32768);
- struct heap_free_area *__malloc_heap = HEAP_INIT_WITH_FA (initial_fa);
- #ifdef HEAP_USE_LOCKING
- malloc_mutex_t __malloc_heap_lock = PTHREAD_MUTEX_INITIALIZER;
---- /dev/null
-+++ b/libc/string/ubicom32/Makefile
-@@ -0,0 +1,13 @@
-+# Makefile for uClibc
-+#
-+# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
-+#
-+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
-+#
-+
-+top_srcdir:=../../../
-+top_builddir:=../../../
-+all: objs
-+include $(top_builddir)Rules.mak
-+include ../Makefile.in
-+include $(top_srcdir)Makerules
---- /dev/null
-+++ b/libc/string/ubicom32/memcpy.c
-@@ -0,0 +1,152 @@
-+/* Copy memory to memory until the specified number of bytes
-+ has been copied. Overlap is NOT handled correctly.
-+ Copyright (C) 1991, 1997, 2003 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+ Contributed by Torbjorn Granlund (tege@sics.se).
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#include <string.h>
-+
-+typedef unsigned long addr_t;
-+
-+libc_hidden_proto(memcpy)
-+
-+void *memcpy (void *dest, const void *src, size_t n)
-+{
-+ void *dest_ret = dest;
-+ void *aligned_start;
-+
-+ if (likely((((addr_t)dest ^ (addr_t)src) & 3) == 0) && likely(n > 6)) {
-+ size_t m;
-+ n -= (4 - (addr_t)dest) & 0x03;
-+ m = n >> 2;
-+ __asm__ volatile (
-+ " call %4, 99f \n\t" // load %4 with address of 99
-+ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
-+ " add.4 %4, %4, d15 \n\t" // add difference
-+
-+ " sub.4 d15, #0, %2 \n\t" // set up for jump table
-+ " and.4 d15, #(32-1), d15 \n\t" // d15 = (-m) & (32 - 1)
-+ " lea.4 %4, (%4,d15) \n\t"
-+
-+ " bfextu d15, %0, #2 \n\t" // d15 = (dest & 3)
-+ " jmpne.w.f 100f \n\t"
-+ " calli %4, 0(%4) \n\t" // 4-byte alignment
-+
-+ "100: cmpi d15, #2 \n\t"
-+ " jmpne.s.f 101f \n\t"
-+ " move.2 (%0)2++, (%1)2++ \n\t"
-+ " calli %4, 0(%4) \n\t" // 2-byte alignment
-+
-+ "101: move.1 (%0)1++, (%1)1++ \n\t"
-+ " jmpgt.s.f 102f \n\t" // 3-byte alignment
-+ " move.2 (%0)2++, (%1)2++ \n\t" // 1-byte alignment
-+ "102: calli %4, 0(%4) \n\t"
-+
-+ "200: cmpi %3, #2 \n\t"
-+ " jmplt.s.f 201f \n\t"
-+ " move.2 (%0)2++, (%1)2++ \n\t"
-+ " jmpeq.s.t 2f \n\t"
-+ "201: move.1 (%0)1++, (%1)1++ \n\t"
-+ " jmpt.w.t 2f \n\t"
-+
-+ "1: .rept 25 \n\t"
-+ " movea (%0)4++, (%1)4++ \n\t"
-+ " .endr \n\t"
-+ " .rept 7 \n\t"
-+ " move.4 (%0)4++, (%1)4++ \n\t"
-+ " .endr \n\t"
-+ " add.4 %2, #-32, %2 \n\t"
-+ " jmpgt.w.f 1b \n\t"
-+
-+ " and.4 %3, #3, %3 \n\t" // check n
-+ " jmpne.w.f 200b \n\t"
-+ "2: \n\t"
-+ : "+a"(dest), "+a"(src), "+d"(m), "+d"(n), "=a"(aligned_start)
-+ :
-+ : "d15", "memory", "cc"
-+ );
-+
-+ return dest_ret;
-+ }
-+
-+ if (likely((((addr_t)dest ^ (addr_t)src) & 1) == 0) && likely(n > 2)) {
-+ size_t m;
-+ n -= (addr_t)dest & 0x01;
-+ m = n >> 1;
-+ __asm__ volatile (
-+ " call %4, 99f \n\t" // load %4 with address of 99
-+ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
-+ " add.4 %4, %4, d15 \n\t" // add difference
-+
-+ " sub.4 d15, #0, %2 \n\t" // set up for jump table
-+ " and.4 d15, #(32-1), d15 \n\t" // d15 = (-m) & (32 - 1)
-+ " lea.4 %4, (%4,d15) \n\t"
-+
-+ " btst %0, #0 \n\t" // check bit 0
-+ " jmpne.w.f 100f \n\t"
-+ " calli %4, 0(%4) \n\t" // 4-byte alignment
-+
-+ "100: move.1 (%0)1++, (%1)1++ \n\t"
-+ " calli %4, 0(%4) \n\t"
-+
-+ "200: move.1 (%0)1++, (%1)1++ \n\t"
-+ " jmpt.w.t 2f \n\t"
-+
-+ "1: .rept 32 \n\t"
-+ " move.2 (%0)2++, (%1)2++ \n\t"
-+ " .endr \n\t"
-+ " add.4 %2, #-32, %2 \n\t"
-+ " jmpgt.w.f 1b \n\t"
-+
-+ " and.4 %3, #1, %3 \n\t" // check n
-+ " jmpne.w.f 200b \n\t"
-+ "2: \n\t"
-+
-+ : "+a"(dest), "+a"(src), "+d"(m), "+d"(n), "=a"(aligned_start)
-+ :
-+ : "d15", "memory", "cc"
-+ );
-+ return dest_ret;
-+ }
-+
-+ __asm__ volatile (
-+ " call %3, 99f \n\t" // load %3 with address of 99
-+ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
-+ " add.4 %3, %3, d15 \n\t" // add difference
-+
-+ " sub.4 d15, #0, %2 \n\t"
-+ " jmpeq.w.f 2f \n\t"
-+ " and.4 d15, #(16-1), d15 \n\t" // d15 = (-n) & (16 - 1)
-+ " lea.4 %3, (%3,d15) \n\t"
-+ " calli %3, 0(%3) \n\t"
-+
-+ "1: .rept 16 \n\t"
-+ " move.1 (%0)1++, (%1)1++ \n\t"
-+ " .endr \n\t"
-+ " add.4 %2, #-16, %2 \n\t"
-+ " jmpgt.w.f 1b \n\t"
-+ "2: \n\t"
-+
-+ : "+a"(dest), "+a"(src), "+d"(n), "=a"(aligned_start)
-+ :
-+ : "d15", "memory", "cc"
-+ );
-+
-+ return dest_ret;
-+}
-+libc_hidden_def(memcpy)
---- /dev/null
-+++ b/libc/string/ubicom32/memset.c
-@@ -0,0 +1,107 @@
-+/* Copyright (C) 1991, 1997, 2003 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#include <string.h>
-+
-+typedef unsigned long addr_t;
-+
-+libc_hidden_proto(memset)
-+void *memset (void *s, int c, size_t n)
-+{
-+ void *s_ret = s;
-+ void *aligned_start;
-+ if (likely(n > 6)) {
-+ size_t m;
-+ n -= (4 - (addr_t)s) & 0x03;
-+ m = n >> 2;
-+ __asm__ volatile (
-+ " call %4, 99f \n\t" // load %4 with address of 99
-+ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
-+ " add.4 %4, %4, d15 \n\t" // add difference
-+
-+ " sub.4 d15, #0, %2 \n\t" // set up for jump table
-+ " and.4 d15, #(32-1), d15 \n\t" // d15 = (-m) & (32 - 1)
-+ " shmrg.1 %1, %1, %1 \n\t"
-+ " shmrg.2 %1, %1, %1 \n\t" // %1 = (c<<24)|(c<<16)|(c<<8)|c
-+ " lea.4 %4, (%4,d15) \n\t"
-+
-+ " bfextu d15, %0, #2 \n\t" // d15 = (s & 3)
-+ " jmpne.w.f 100f \n\t"
-+ " calli %4, 0(%4) \n\t" // 4-byte alignment
-+
-+ "100: cmpi d15, #2 \n\t"
-+ " jmpne.s.f 101f \n\t"
-+ " move.2 (%0)2++, %1 \n\t"
-+ " calli %4, 0(%4) \n\t" // 2-byte alignment
-+
-+ "101: move.1 (%0)1++, %1 \n\t"
-+ " jmpgt.s.f 102f \n\t" // 3-byte alignment
-+ " move.2 (%0)2++, %1 \n\t" // 1-byte alignment
-+ "102: calli %4, 0(%4) \n\t"
-+
-+ "200: cmpi %3, #2 \n\t"
-+ " jmplt.s.f 201f \n\t"
-+ " move.2 (%0)2++, %1 \n\t"
-+ " jmpeq.s.t 2f \n\t"
-+ "201: move.1 (%0)1++, %1 \n\t"
-+ " jmpt.w.t 2f \n\t"
-+
-+ "1: .rept 25 \n\t"
-+ " movea (%0)4++, %1 \n\t"
-+ " .endr \n\t"
-+ " .rept 7 \n\t"
-+ " move.4 (%0)4++, %1 \n\t"
-+ " .endr \n\t"
-+ " add.4 %2, #-32, %2 \n\t"
-+ " jmpgt.w.f 1b \n\t"
-+
-+ " and.4 %3, #3, %3 \n\t" // test bit 1 of n
-+ " jmpne.w.f 200b \n\t"
-+ "2: \n\t"
-+ : "+a"(s), "+d"(c), "+d"(m), "+d"(n), "=a"(aligned_start)
-+ :
-+ : "d15", "memory", "cc"
-+ );
-+
-+ return s_ret;
-+ }
-+
-+ __asm__ volatile (
-+ " call %3, 99f \n\t" // load %3 with address of 99
-+ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
-+ " add.4 %3, %3, d15 \n\t" // add difference
-+
-+ " sub.4 d15, #0, %2 \n\t"
-+ " jmpeq.w.f 2f \n\t"
-+ " and.4 d15, #(8-1), d15 \n\t" // d15 = (-%2) & (16 - 1)
-+ " lea.4 %3, (%3,d15) \n\t"
-+ " calli %3, 0(%3) \n\t"
-+
-+ "1: .rept 8 \n\t"
-+ " move.1 (%0)1++, %1 \n\t"
-+ " .endr \n\t"
-+ "2: \n\t"
-+
-+ : "+a"(s), "+d"(c), "+d"(n), "=a"(aligned_start)
-+ :
-+ : "d15", "memory", "cc"
-+ );
-+
-+ return s_ret;
-+}
-+libc_hidden_def(memset)
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/Makefile
-@@ -0,0 +1,13 @@
-+# Makefile for uClibc
-+#
-+# Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
-+#
-+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
-+#
-+
-+top_srcdir=../../../../
-+top_builddir=../../../../
-+all: objs
-+include $(top_builddir)Rules.mak
-+include Makefile.arch
-+include $(top_srcdir)Makerules
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/Makefile.arch
-@@ -0,0 +1,28 @@
-+# Makefile for uClibc
-+#
-+# Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
-+#
-+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
-+#
-+
-+#CSRC := \
-+# brk.c \
-+# crtbegin.c \
-+# crtend.c
-+#
-+#SSRC := \
-+# __longjmp.S \
-+# bsd-_setjmp.S \
-+# bsd-setjmp.S \
-+# setjmp.S \
-+# clone.S \
-+# vfork.S
-+
-+CSRC := \
-+ syscall.c __syscall_error.c
-+
-+SSRC := \
-+ clone.S setjmp.S vfork.S
-+
-+ARCH_CFLAGS := $(CPU_CFLAGS-y)
-+include $(top_srcdir)libc/sysdeps/linux/Makefile.commonarch
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/__syscall_error.c
-@@ -0,0 +1,11 @@
-+#include <errno.h>
-+#include <features.h>
-+
-+/* This routine is jumped to by some of the syscall handlers, to stash
-+ * an error number into errno. */
-+int __syscall_error(int err_no) attribute_hidden;
-+int __syscall_error(int err_no)
-+{
-+ __set_errno(err_no);
-+ return -1;
-+}
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/elf-fdpic.h
-@@ -0,0 +1,115 @@
-+/* Copyright 2003, 2004 Free Software Foundation, Inc.
-+This file is part of the GNU C Library.
-+
-+The GNU C Library is free software; you can redistribute it and/or
-+modify it under the terms of the GNU Lesser General Public License as
-+published by the Free Software Foundation; either version 2.1 of the
-+License, or (at your option) any later version.
-+
-+In addition to the permissions in the GNU Lesser General Public
-+License, the Free Software Foundation gives you unlimited
-+permission to link the compiled version of this file with other
-+programs, and to distribute those programs without any restriction
-+coming from the use of this file. (The GNU Lesser General Public
-+License restrictions do apply in other respects; for example, they
-+cover modification of the file, and distribution when not linked
-+into another program.)
-+
-+The GNU C Library is distributed in the hope that it will be useful,
-+but WITHOUT ANY WARRANTY; without even the implied warranty of
-+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+Library General Public License for more details.
-+
-+You should have received a copy of the GNU Lesser General Public
-+License along with the GNU C Library; see the file COPYING.LIB. If
-+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-+Cambridge, MA 02139, USA. */
-+
-+#ifndef _BITS_ELF_FDPIC_H
-+#define _BITS_ELF_FDPIC_H
-+
-+/* These data structures are described in the FDPIC ABI extension.
-+ The kernel passes a process a memory map, such that for every LOAD
-+ segment there is an elf32_fdpic_loadseg entry. A pointer to an
-+ elf32_fdpic_loadmap is passed in d8 at start-up, and a pointer to
-+ an additional such map is passed in d9 for the interpreter, when
-+ there is one. */
-+
-+#include <elf.h>
-+
-+/* This data structure represents a PT_LOAD segment. */
-+struct elf32_fdpic_loadseg
-+{
-+ /* Core address to which the segment is mapped. */
-+ Elf32_Addr addr;
-+ /* VMA recorded in the program header. */
-+ Elf32_Addr p_vaddr;
-+ /* Size of this segment in memory. */
-+ Elf32_Word p_memsz;
-+};
-+
-+struct elf32_fdpic_loadmap {
-+ /* Protocol version number, must be zero. */
-+ Elf32_Half version;
-+ /* Number of segments in this map. */
-+ Elf32_Half nsegs;
-+ /* The actual memory map. */
-+ struct elf32_fdpic_loadseg segs[/*nsegs*/];
-+};
-+
-+struct elf32_fdpic_loadaddr {
-+ struct elf32_fdpic_loadmap *map;
-+ void *got_value;
-+};
-+
-+/* Map a pointer's VMA to its corresponding address according to the
-+ load map. */
-+static __always_inline void *
-+__reloc_pointer (void *p,
-+ const struct elf32_fdpic_loadmap *map)
-+{
-+ int c;
-+
-+#if 0
-+ if (map->version != 0)
-+ /* Crash. */
-+ ((void(*)())0)();
-+#endif
-+
-+ /* No special provision is made for NULL. We don't want NULL
-+ addresses to go through relocation, so they shouldn't be in
-+ .rofixup sections, and, if they're present in dynamic
-+ relocations, they shall be mapped to the NULL address without
-+ undergoing relocations. */
-+
-+ for (c = 0;
-+ /* Take advantage of the fact that the loadmap is ordered by
-+ virtual addresses. In general there will only be 2 entries,
-+ so it's not profitable to do a binary search. */
-+ c < map->nsegs && p >= (void*)map->segs[c].p_vaddr;
-+ c++)
-+ {
-+ /* This should be computed as part of the pointer comparison
-+ above, but we want to use the carry in the comparison, so we
-+ can't convert it to an integer type beforehand. */
-+ unsigned long offset = p - (void*)map->segs[c].p_vaddr;
-+ /* We only check for one-past-the-end for the last segment,
-+ assumed to be the data segment, because other cases are
-+ ambiguous in the absence of padding between segments, and
-+ rofixup already serves as padding between text and data.
-+ Unfortunately, unless we special-case the last segment, we
-+ fail to relocate the _end symbol. */
-+ if (offset < map->segs[c].p_memsz
-+ || (offset == map->segs[c].p_memsz && c + 1 == map->nsegs))
-+ return (char*)map->segs[c].addr + offset;
-+ }
-+
-+ /* We might want to crash instead. */
-+ return (void*)-1;
-+}
-+
-+# define __RELOC_POINTER(ptr, loadaddr) \
-+ (__reloc_pointer ((void*)(ptr), \
-+ (loadaddr).map))
-+
-+#endif /* _BITS_ELF_FDPIC_H */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/endian.h
-@@ -0,0 +1,7 @@
-+/* Ubicom32 is big-endian. */
-+
-+#ifndef _ENDIAN_H
-+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
-+#endif
-+
-+#define __BYTE_ORDER __BIG_ENDIAN
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/fcntl.h
-@@ -0,0 +1,226 @@
-+/* O_*, F_*, FD_* bit values for Linux.
-+ Copyright (C) 2000 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#ifndef _FCNTL_H
-+# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
-+#endif
-+
-+
-+#include <sys/types.h>
-+#ifdef __USE_GNU
-+# include <bits/uio.h>
-+#endif
-+
-+/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
-+ located on an ext2 file system */
-+#define O_ACCMODE 0003
-+#define O_RDONLY 00
-+#define O_WRONLY 01
-+#define O_RDWR 02
-+#define O_CREAT 0100 /* not fcntl */
-+#define O_EXCL 0200 /* not fcntl */
-+#define O_NOCTTY 0400 /* not fcntl */
-+#define O_TRUNC 01000 /* not fcntl */
-+#define O_APPEND 02000
-+#define O_NONBLOCK 04000
-+#define O_NDELAY O_NONBLOCK
-+#define O_SYNC 010000
-+#define O_FSYNC O_SYNC
-+#define O_ASYNC 020000
-+
-+#ifdef __USE_GNU
-+# define O_DIRECTORY 040000 /* Must be a directory. */
-+# define O_NOFOLLOW 0100000 /* Do not follow links. */
-+# define O_DIRECT 0200000 /* Direct disk access. */
-+# define O_NOATIME 01000000 /* Do not set atime. */
-+# define O_CLOEXEC 02000000 /* set close_on_exec */
-+# define O_STREAMING 04000000 /* streaming access */
-+#endif
-+
-+/* For now Linux has synchronisity options for data and read operations.
-+ We define the symbols here but let them do the same as O_SYNC since
-+ this is a superset. */
-+#if defined __USE_POSIX199309 || defined __USE_UNIX98
-+# define O_DSYNC O_SYNC /* Synchronize data. */
-+# define O_RSYNC O_SYNC /* Synchronize read operations. */
-+#endif
-+
-+#ifdef __USE_LARGEFILE64
-+# define O_LARGEFILE 0400000
-+#endif
-+
-+/* Values for the second argument to `fcntl'. */
-+#define F_DUPFD 0 /* Duplicate file descriptor. */
-+#define F_GETFD 1 /* Get file descriptor flags. */
-+#define F_SETFD 2 /* Set file descriptor flags. */
-+#define F_GETFL 3 /* Get file status flags. */
-+#define F_SETFL 4 /* Set file status flags. */
-+#ifndef __USE_FILE_OFFSET64
-+# define F_GETLK 5 /* Get record locking info. */
-+# define F_SETLK 6 /* Set record locking info (non-blocking). */
-+# define F_SETLKW 7 /* Set record locking info (blocking). */
-+#else
-+# define F_GETLK F_GETLK64 /* Get record locking info. */
-+# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/
-+# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */
-+#endif
-+#define F_GETLK64 12 /* Get record locking info. */
-+#define F_SETLK64 13 /* Set record locking info (non-blocking). */
-+#define F_SETLKW64 14 /* Set record locking info (blocking). */
-+
-+#if defined __USE_BSD || defined __USE_XOPEN2K
-+# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */
-+# define F_GETOWN 9 /* Set owner of socket (receiver of SIGIO). */
-+#endif
-+
-+#ifdef __USE_GNU
-+# define F_SETSIG 10 /* Set number of signal to be sent. */
-+# define F_GETSIG 11 /* Get number of signal to be sent. */
-+#endif
-+
-+#ifdef __USE_GNU
-+# define F_SETLEASE 1024 /* Set a lease. */
-+# define F_GETLEASE 1025 /* Enquire what lease is active. */
-+# define F_NOTIFY 1026 /* Request notfications on a directory. */
-+#endif
-+
-+/* For F_[GET|SET]FL. */
-+#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
-+
-+/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */
-+#define F_RDLCK 0 /* Read lock. */
-+#define F_WRLCK 1 /* Write lock. */
-+#define F_UNLCK 2 /* Remove lock. */
-+
-+/* For old implementation of bsd flock(). */
-+#define F_EXLCK 4 /* or 3 */
-+#define F_SHLCK 8 /* or 4 */
-+
-+#ifdef __USE_BSD
-+/* Operations for bsd flock(), also used by the kernel implementation. */
-+# define LOCK_SH 1 /* shared lock */
-+# define LOCK_EX 2 /* exclusive lock */
-+# define LOCK_NB 4 /* or'd with one of the above to prevent
-+ blocking */
-+# define LOCK_UN 8 /* remove lock */
-+#endif
-+
-+#ifdef __USE_GNU
-+# define LOCK_MAND 32 /* This is a mandatory flock: */
-+# define LOCK_READ 64 /* ... which allows concurrent read operations. */
-+# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */
-+# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */
-+#endif
-+
-+#ifdef __USE_GNU
-+/* Types of directory notifications that may be requested with F_NOTIFY. */
-+# define DN_ACCESS 0x00000001 /* File accessed. */
-+# define DN_MODIFY 0x00000002 /* File modified. */
-+# define DN_CREATE 0x00000004 /* File created. */
-+# define DN_DELETE 0x00000008 /* File removed. */
-+# define DN_RENAME 0x00000010 /* File renamed. */
-+# define DN_ATTRIB 0x00000020 /* File changed attibutes. */
-+# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
-+#endif
-+
-+struct flock
-+ {
-+ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
-+ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
-+#ifndef __USE_FILE_OFFSET64
-+ __off_t l_start; /* Offset where the lock begins. */
-+ __off_t l_len; /* Size of the locked area; zero means until EOF. */
-+#else
-+ __off64_t l_start; /* Offset where the lock begins. */
-+ __off64_t l_len; /* Size of the locked area; zero means until EOF. */
-+#endif
-+ __pid_t l_pid; /* Process holding the lock. */
-+ };
-+
-+#ifdef __USE_LARGEFILE64
-+struct flock64
-+ {
-+ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
-+ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
-+ __off64_t l_start; /* Offset where the lock begins. */
-+ __off64_t l_len; /* Size of the locked area; zero means until EOF. */
-+ __pid_t l_pid; /* Process holding the lock. */
-+ };
-+#endif
-+
-+/* Define some more compatibility macros to be backward compatible with
-+ BSD systems which did not managed to hide these kernel macros. */
-+#ifdef __USE_BSD
-+# define FAPPEND O_APPEND
-+# define FFSYNC O_FSYNC
-+# define FASYNC O_ASYNC
-+# define FNONBLOCK O_NONBLOCK
-+# define FNDELAY O_NDELAY
-+#endif /* Use BSD. */
-+
-+/* Advise to `posix_fadvise'. */
-+#ifdef __USE_XOPEN2K
-+# define POSIX_FADV_NORMAL 0 /* No further special treatment. */
-+# define POSIX_FADV_RANDOM 1 /* Expect random page references. */
-+# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */
-+# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */
-+# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */
-+# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
-+#endif
-+
-+#ifdef __USE_GNU
-+# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages
-+ in the range before performing the
-+ write. */
-+# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those
-+ dirty pages in the range which are
-+ not presently under writeback. */
-+# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in
-+ the range after performing the
-+ write. */
-+#endif
-+
-+__BEGIN_DECLS
-+
-+#ifdef __USE_GNU
-+
-+/* Provide kernel hint to read ahead. */
-+extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
-+ __THROW;
-+
-+/* Selective file content synch'ing. */
-+extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
-+ unsigned int __flags);
-+
-+/* Splice address range into a pipe. */
-+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
-+ size_t __count, unsigned int __flags);
-+
-+/* Splice two files together. */
-+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
-+ __off64_t *__offout, size_t __len,
-+ unsigned int __flags);
-+
-+/* In-kernel implementation of tee for pipe buffers. */
-+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
-+ unsigned int __flags);
-+
-+#endif
-+
-+__END_DECLS
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/kernel_stat.h
-@@ -0,0 +1,55 @@
-+#ifndef _BITS_STAT_STRUCT_H
-+#define _BITS_STAT_STRUCT_H
-+
-+#ifndef _LIBC
-+#error bits/kernel_stat.h is for internal uClibc use only!
-+#endif
-+
-+/* This file provides whatever this particular arch's kernel thinks
-+ * struct kernel_stat should look like... It turns out each arch has a
-+ * different opinion on the subject... */
-+
-+struct kernel_stat {
-+ unsigned short st_dev;
-+ unsigned short __pad1;
-+ unsigned long st_ino;
-+ unsigned short st_mode;
-+ unsigned short st_nlink;
-+ unsigned short st_uid;
-+ unsigned short st_gid;
-+ unsigned short st_rdev;
-+ unsigned short __pad2;
-+ unsigned long st_size;
-+ unsigned long st_blksize;
-+ unsigned long st_blocks;
-+ struct timespec st_atim;
-+ struct timespec st_mtim;
-+ struct timespec st_ctim;
-+ unsigned long __unused4;
-+ unsigned long __unused5;
-+};
-+
-+struct kernel_stat64 {
-+ unsigned char __pad0[6];
-+ unsigned short st_dev;
-+ unsigned char __pad1[4];
-+#define _HAVE_STAT64___ST_INO
-+ unsigned long __st_ino;
-+ unsigned int st_mode;
-+ unsigned int st_nlink;
-+ unsigned long st_uid;
-+ unsigned long st_gid;
-+ unsigned char __pad2[6];
-+ unsigned short st_rdev;
-+ unsigned char __pad3[4];
-+ long long st_size;
-+ unsigned long st_blksize;
-+ unsigned long st_blocks; /* Number 512-byte blocks allocated. */
-+ unsigned long __pad4; /* future possible st_blocks high bits */
-+ struct timespec st_atim;
-+ struct timespec st_mtim;
-+ struct timespec st_ctim;
-+ unsigned long long st_ino;
-+};
-+
-+#endif /* _BITS_STAT_STRUCT_H */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/kernel_types.h
-@@ -0,0 +1,44 @@
-+/* Note that we use the exact same include guard #define names
-+ * as asm/posix_types.h. This will avoid gratuitous conflicts
-+ * with the posix_types.h kernel header, and will ensure that
-+ * our private content, and not the kernel header, will win.
-+ * -Erik
-+ */
-+#ifndef __ARCH_UBICOM32_POSIX_TYPES_H
-+#define __ARCH_UBICOM32_POSIX_TYPES_H
-+
-+typedef unsigned long __kernel_dev_t;
-+typedef unsigned long __kernel_ino_t;
-+typedef unsigned short __kernel_mode_t;
-+typedef unsigned short __kernel_nlink_t;
-+typedef long __kernel_off_t;
-+typedef int __kernel_pid_t;
-+typedef unsigned short __kernel_ipc_pid_t;
-+typedef unsigned short __kernel_uid_t;
-+typedef unsigned short __kernel_gid_t;
-+typedef unsigned int __kernel_size_t;
-+typedef int __kernel_ssize_t;
-+typedef int __kernel_ptrdiff_t;
-+typedef long __kernel_time_t;
-+typedef long __kernel_suseconds_t;
-+typedef long __kernel_clock_t;
-+typedef int __kernel_daddr_t;
-+typedef char * __kernel_caddr_t;
-+typedef unsigned short __kernel_uid16_t;
-+typedef unsigned short __kernel_gid16_t;
-+typedef unsigned int __kernel_uid32_t;
-+typedef unsigned int __kernel_gid32_t;
-+typedef unsigned short __kernel_old_uid_t;
-+typedef unsigned short __kernel_old_gid_t;
-+typedef unsigned short __kernel_old_dev_t;
-+typedef long long __kernel_loff_t;
-+
-+typedef struct {
-+#ifdef __USE_ALL
-+ int val[2];
-+#else
-+ int __val[2];
-+#endif
-+} __kernel_fsid_t;
-+
-+#endif /* __ARCH_UBICOM32_POSIX_TYPES_H */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/mman.h
-@@ -0,0 +1,103 @@
-+/* Definitions for POSIX memory map interface. Linux/m68k version.
-+ Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#ifndef _SYS_MMAN_H
-+# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
-+#endif
-+
-+/* The following definitions basically come from the kernel headers.
-+ But the kernel header is not namespace clean. */
-+
-+
-+/* Protections are chosen from these bits, OR'd together. The
-+ implementation does not necessarily support PROT_EXEC or PROT_WRITE
-+ without PROT_READ. The only guarantees are that no writing will be
-+ allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
-+
-+#define PROT_READ 0x1 /* Page can be read. */
-+#define PROT_WRITE 0x2 /* Page can be written. */
-+#define PROT_EXEC 0x4 /* Page can be executed. */
-+#define PROT_NONE 0x0 /* Page can not be accessed. */
-+#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of
-+ growsdown vma (mprotect only). */
-+#define PROT_GROWSUP 0x02000000 /* Extend change to start of
-+ growsup vma (mprotect only). */
-+
-+/* Sharing types (must choose one and only one of these). */
-+#define MAP_SHARED 0x01 /* Share changes. */
-+#define MAP_PRIVATE 0x02 /* Changes are private. */
-+#ifdef __USE_MISC
-+# define MAP_TYPE 0x0f /* Mask for type of mapping. */
-+#endif
-+
-+/* Other flags. */
-+#define MAP_FIXED 0x10 /* Interpret addr exactly. */
-+#ifdef __USE_MISC
-+# define MAP_FILE 0
-+# define MAP_ANONYMOUS 0x20 /* Don't use a file. */
-+# define MAP_ANON MAP_ANONYMOUS
-+#endif
-+
-+/* These are Linux-specific. */
-+#ifdef __USE_MISC
-+# define MAP_GROWSDOWN 0x0000100 /* Stack-like segment. */
-+# define MAP_DENYWRITE 0x0000800 /* ETXTBSY */
-+# define MAP_EXECUTABLE 0x0001000 /* Mark it as an executable. */
-+# define MAP_LOCKED 0x0002000 /* Lock the mapping. */
-+# define MAP_NORESERVE 0x0004000 /* Don't check for reservations. */
-+# define MAP_POPULATE 0x0008000 /* Populate (prefault) pagetables. */
-+# define MAP_NONBLOCK 0x0010000 /* Do not block on IO. */
-+# define MAP_UNINITIALIZE 0x4000000 /* For anonymous mmap, memory could be uninitialized. */
-+#endif
-+
-+/* Flags to `msync'. */
-+#define MS_ASYNC 1 /* Sync memory asynchronously. */
-+#define MS_SYNC 4 /* Synchronous memory sync. */
-+#define MS_INVALIDATE 2 /* Invalidate the caches. */
-+
-+/* Flags for `mlockall'. */
-+#define MCL_CURRENT 1 /* Lock all currently mapped pages. */
-+#define MCL_FUTURE 2 /* Lock all additions to address
-+ space. */
-+
-+/* Flags for `mremap'. */
-+#ifdef __USE_GNU
-+# define MREMAP_MAYMOVE 1
-+# define MREMAP_FIXED 2
-+#endif
-+
-+/* Advice to `madvise'. */
-+#ifdef __USE_BSD
-+# define MADV_NORMAL 0 /* No further special treatment. */
-+# define MADV_RANDOM 1 /* Expect random page references. */
-+# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
-+# define MADV_WILLNEED 3 /* Will need these pages. */
-+# define MADV_DONTNEED 4 /* Don't need these pages. */
-+# define MADV_DONTFORK 10 /* Do not inherit across fork. */
-+# define MADV_DOFORK 11 /* Do inherit across fork. */
-+#endif
-+
-+/* The POSIX people had to invent similar names for the same things. */
-+#ifdef __USE_XOPEN2K
-+# define POSIX_MADV_NORMAL 0 /* No further special treatment. */
-+# define POSIX_MADV_RANDOM 1 /* Expect random page references. */
-+# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */
-+# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */
-+# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */
-+#endif
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/setjmp.h
-@@ -0,0 +1,52 @@
-+/* Define the machine-dependent type `jmp_buf'. Ubicom32 version.
-+ Copyright (C) 1992,93,95,97,2000 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#ifndef _BITS_SETJMP_H
-+#define _BITS_SETJMP_H 1
-+
-+#if !defined _SETJMP_H && !defined _PTHREAD_H
-+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
-+#endif
-+
-+#ifndef _ASM
-+/*
-+ * This is the structure where we are going to save D10-D13, A0, A1, A2, A5, A6 and SP(A7).
-+ * A5 is the return address. Call to setjmp will save these. Call to longjmp will return
-+ * Control to the address in A5.
-+ */
-+typedef struct setjmp_save_struct {
-+ unsigned long d10; /* D10 */
-+ unsigned long d11; /* D11 */
-+ unsigned long d12; /* D12 */
-+ unsigned long d13; /* D13 */
-+ unsigned long a1; /* A1 */
-+ unsigned long a2; /* A2 */
-+ unsigned long a5; /* A5 return address. */
-+ unsigned long a6; /* A6 */
-+ unsigned long sp; /* A7 stack pointer. */
-+} __jmp_buf[1];
-+
-+#endif
-+
-+/* Test if longjmp to JMPBUF would unwind the frame
-+ containing a local variable at ADDRESS. */
-+#define _JMPBUF_UNWINDS(jmpbuf, address) \
-+ ((void *) (address) < (void*)(jmpbuf)->sp)
-+
-+#endif /* bits/setjmp.h */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/stackinfo.h
-@@ -0,0 +1,28 @@
-+/* Copyright (C) 1999 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+/* This file contains a bit of information about the stack allocation
-+ of the processor. */
-+
-+#ifndef _STACKINFO_H
-+#define _STACKINFO_H 1
-+
-+/* On Ubicom32 the stack grows down. */
-+#define _STACK_GROWS_DOWN 1
-+
-+#endif /* stackinfo.h */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/syscalls.h
-@@ -0,0 +1,81 @@
-+#ifndef _BITS_SYSCALLS_H
-+#define _BITS_SYSCALLS_H
-+#ifndef _SYSCALL_H
-+# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
-+#endif
-+
-+/* m68k headers does stupid stuff with __NR_iopl / __NR_vm86:
-+ * #define __NR_iopl not supported
-+ * #define __NR_vm86 not supported
-+ */
-+#undef __NR_iopl
-+#undef __NR_vm86
-+
-+#ifndef __ASSEMBLER__
-+
-+#include <errno.h>
-+
-+/* Linux takes system call arguments in registers:
-+
-+ syscall number %d8
-+ arg 1 %d0
-+ arg 2 %d1
-+ arg 3 %d2
-+ arg 4 %d3
-+ arg 5 %d4
-+ arg 6 %d5
-+*/
-+
-+#define __loadargs_0(name, dummy) \
-+ d8 = (long int)name
-+
-+#define __loadargs_1(name, __arg1) \
-+ __loadargs_0(name, 0); \
-+ d0_retval = (long int) __arg1
-+
-+#define __loadargs_2(name, __arg1, __arg2) \
-+ __loadargs_1(name, __arg1); \
-+ d1 = (long int) __arg2
-+
-+#define __loadargs_3(name, __arg1, __arg2, __arg3) \
-+ __loadargs_2(name, __arg1, __arg2); \
-+ d2 = (long int) __arg3
-+
-+#define __loadargs_4(name, __arg1, __arg2, __arg3, __arg4) \
-+ __loadargs_3(name, __arg1, __arg2, __arg3); \
-+ d3 = (long int)__arg4
-+
-+#define __loadargs_5(name, __arg1, __arg2, __arg3, __arg4, __arg5) \
-+ __loadargs_4(name, __arg1, __arg2, __arg3, __arg4); \
-+ d4 = (long int)__arg5
-+
-+#define __loadargs_6(name, __arg1, __arg2, __arg3, __arg4, __arg5, __arg6) \
-+ __loadargs_5(name, __arg1, __arg2, __arg3, __arg4, __arg5); \
-+ d5 = (long int)__arg6
-+
-+#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \
-+({ \
-+ register long int d0_retval __asm__ ("d0"); \
-+ register long int d1 __asm__ ("d1"); \
-+ register long int d2 __asm__ ("d2"); \
-+ register long int d3 __asm__ ("d3"); \
-+ register long int d4 __asm__ ("d4"); \
-+ register long int d5 __asm__ ("d5"); \
-+ register long int d8 __asm__ ("d8"); \
-+ __loadargs_##nr (name, args); \
-+ __asm__ __volatile__ ( \
-+ " moveai a5, #%%hi(0x40400000)\n\t" \
-+ " calli a5, 16(a5)\n\t" \
-+ : "+r" (d0_retval), "+r" (d1), "+r" (d2), "+r" (d3), \
-+ "+r" (d4), "+r" (d5), "+r" (d8) : \
-+ : "cc", "memory", \
-+ "acc0_lo", "acc0_hi", "acc1_lo", "acc1_hi", \
-+ "source3", \
-+ "a0", "a3", "a4", "a5", \
-+ "d6", "d7", "d9", "d14", "d15" \
-+ ); \
-+ d0_retval; \
-+})
-+
-+#endif /* __ASSEMBLER__ */
-+#endif /* _BITS_SYSCALLS_H */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/uClibc_arch_features.h
-@@ -0,0 +1,45 @@
-+/*
-+ * Track misc arch-specific features that aren't config options
-+ */
-+
-+#ifndef _BITS_UCLIBC_ARCH_FEATURES_H
-+#define _BITS_UCLIBC_ARCH_FEATURES_H
-+
-+/* instruction used when calling abort() to kill yourself */
-+/*#define __UCLIBC_ABORT_INSTRUCTION__ "asm instruction"*/
-+#undef __UCLIBC_ABORT_INSTRUCTION__
-+
-+/* can your target use syscall6() for mmap ? */
-+#undef __UCLIBC_MMAP_HAS_6_ARGS__
-+
-+/* does your target use syscall4() for truncate64 ? (32bit arches only) */
-+#undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__
-+
-+/* does your target have a broken create_module() ? */
-+#undef __UCLIBC_BROKEN_CREATE_MODULE__
-+
-+/* does your target have to worry about older [gs]etrlimit() ? */
-+#undef __UCLIBC_HANDLE_OLDER_RLIMIT__
-+
-+/* does your target prefix all symbols with an _ ? */
-+#define __UCLIBC_NO_UNDERSCORES__
-+
-+/* does your target have an asm .set ? */
-+#define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__
-+
-+/* define if target doesn't like .global */
-+#undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__
-+
-+/* define if target supports .weak */
-+#define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__
-+
-+/* define if target supports .weakext */
-+#undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__
-+
-+/* needed probably only for ppc64 */
-+#undef __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__
-+
-+/* define if target supports IEEE signed zero floats */
-+#define __UCLIBC_HAVE_SIGNED_ZERO__
-+
-+#endif /* _BITS_UCLIBC_ARCH_FEATURES_H */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/wordsize.h
-@@ -0,0 +1,19 @@
-+/* Copyright (C) 1999 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#define __WORDSIZE 32
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/clone.S
-@@ -0,0 +1,71 @@
-+#include <sys/syscall.h>
-+
-+ .global __syscall_error
-+
-+/* int _clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */
-+ .text
-+ .type clone,@function
-+ .global clone
-+clone:
-+ /* Sanity check arguments. */
-+ sub.4 #0, #0, d0 /* Test if fn is zero. */
-+ jmpeq.f 1f /* arg bad */
-+ sub.4 #0, #0, d1 /* Test if child_stack is zero. */
-+ jmpeq.f 1f /* arg bad */
-+
-+ /* Set up child_stack frame.. arg and fn */
-+ move.4 a3, d1
-+ move.4 -4(a3)++, d3 /* push 'arg' to child stack */
-+ move.4 -4(a3)++, d0 /* push fn to child stack, this will become a5
-+ * on new child */
-+ move.4 d1, a3
-+ move.4 -4(sp)++, a5 /* push a5 to our stack */
-+
-+ /*
-+ * The syscall clone is clone(int flags, void *child_stack) so we set
-+ * that up now
-+ */
-+ move.4 d0, d2 /* Move flags to d0 */
-+
-+ /* Do Clone syscall */
-+ movei d8, #__NR_clone
-+ moveai a5, #%hi(0x40400000)
-+ calli a5, 0x10(a5)
-+ move.4 a5, (sp)4++ /* pop a5 from stack */
-+
-+ /* Clone Complete */
-+ cmpi d0, #0 /* Test if d0 is less than zero. If it is we
-+ * return the error */
-+ jmplt.f 2f /* If return is less than we had an error */
-+ jmpeq.f 3f /* If return is 0 we are in the clone, jump to
-+ * thread start */
-+ ret a5 /* d0 is pid */
-+
-+ /* Invalid Value */
-+1: movei d0, #-22 /* EINVAL */
-+
-+ /* Call syscall Error */
-+2: sub.4 d0, #0, d0 /* d0 = -d0 */
-+#if defined(__UBICOM32_FDPIC__)
-+ call a3, __syscall_error
-+#else
-+ moveai a3, #%hi(__syscall_error)
-+ calli a3, %lo(__syscall_error)(a3)
-+#endif
-+ /* Child Thread Start */
-+3:
-+#if defined(__UBICOM32_FDPIC__)
-+ /* a5 actually contains a function descriptor for fdpic */
-+ move.4 a0, 4(a5) /* set GOT for this function */
-+ move.4 a5, 0(a5) /* get address of entry point */
-+#endif
-+ move.4 d0, (sp)4++ /* pop 'arg' to stack */
-+ calli a5, 0(a5)
-+ movei d8, #__NR_exit
-+ moveai a3, #%hi(0x40400000)
-+ calli a3, 0x10(a3)
-+
-+ .size clone, . - clone
-+ .global __GI_clone
-+ .hidden __GI_clone
-+ .set __GI_clone,clone
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/crt1.S
-@@ -0,0 +1,179 @@
-+/* Startup code compliant to the ELF m68k ABI.
-+ Copyright (C) 1996, 1997, 1998, 2001, 2002 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ In addition to the permissions in the GNU Lesser General Public
-+ License, the Free Software Foundation gives you unlimited
-+ permission to link the compiled version of this file with other
-+ programs, and to distribute those programs without any restriction
-+ coming from the use of this file. (The GNU Lesser General Public
-+ License restrictions do apply in other respects; for example, they
-+ cover modification of the file, and distribution when not linked
-+ into another program.)
-+
-+ Note that people who make modified versions of this file are not
-+ obligated to grant this special exception for their modified
-+ versions; it is their choice whether to do so. The GNU Lesser
-+ General Public License gives permission to release a modified
-+ version without this exception; this exception also makes it
-+ possible to release a modified version which carries forward this
-+ exception.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#include <features.h>
-+
-+/* This is the canonical entry point, usually the first thing in the text
-+ segment. The SVR4/m68k ABI says that when the entry point runs,
-+ most registers' values are unspecified, except for:
-+
-+ %a1 Contains a function pointer to be registered with `atexit'.
-+ This is how the dynamic linker arranges to have DT_FINI
-+ functions called for shared libraries that have been loaded
-+ before this code runs.
-+
-+ %sp The stack contains the arguments and environment:
-+ 0(%sp) argc
-+ 4(%sp) argv[0]
-+ ...
-+ (4*argc)(%sp) NULL
-+ (4*(argc+1))(%sp) envp[0]
-+ ...
-+ NULL
-+
-+ The uclinux conventions are different. %a1 is not defined on entry
-+ and the stack is laid out as follows:
-+
-+ 0(%sp) argc
-+ 4(%sp) argv
-+ 8(%sp) envp
-+*/
-+
-+
-+ .text
-+ .type main,@function
-+ .type _init,%function
-+ .type _fini,%function
-+#ifndef __UCLIBC_CTOR_DTOR__
-+ .weak _init
-+ .weak _fini
-+#endif
-+ .globl _start
-+ .global __uClibc_main;
-+ .type __uClibc_main,@function;
-+ .type _start,@function
-+_start:
-+
-+#if defined(__UBICOM32_FDPIC__) && !defined(L_Scrt1)
-+ /* P0 contains a pointer to the program's load map. */
-+ call a3, .Lcall;
-+.Lcall:
-+ move.4 d0, d1 ; load exec_map_addr
-+ moveai a4, #%hi(.Lcall)
-+ lea.1 d15, %lo(.Lcall)(a4)
-+ sub.4 d15, a3, d15 ; difference between .Lcall and actual address of .Lcall
-+ moveai a3, #%hi(__ROFIXUP_LIST__)
-+ lea.1 d1, %lo(__ROFIXUP_LIST__)(a3)
-+ moveai a3, #%hi(__ROFIXUP_END__)
-+ lea.1 d2, %lo(__ROFIXUP_END__)(a3)
-+ add.4 d1, d1, d15
-+ add.4 d2, d2, d15
-+ call a5, __self_reloc ; returns GOT in d0
-+ move.4 a0, d0 ; set GOT
-+#endif
-+
-+/*
-+ all this is setup to make the following call.
-+
-+ void __uClibc_main(
-+ d0 - int (*main)(int, char **, char **),
-+ d1 - int argc, (d1)
-+ d2 - char **argv,
-+ d3 - void (*app_init)(void),
-+ d4 - void (*app_fini)(void),
-+ d5 - void (*rtld_fini)(void),
-+ d6 - void *stack_end
-+ );
-+ */
-+
-+ /*
-+ * Load pointer to main into d0
-+ */
-+#ifdef __UBICOM32_FDPIC__
-+ movei d0, #%got_funcdesc_lo(main)
-+ move.4 d0, (a0, d0)
-+#else
-+ moveai a3, #%hi(main)
-+ lea.1 d0, %lo(main)(a3)
-+#endif
-+
-+ /*
-+ * Grab the environment stuff from stack and set up d1, d2 with it.
-+ */
-+ move.4 d1, (sp)
-+#ifdef __UBICOM32_FDPIC__
-+ /* For FDPIC the calling convention is different than flat */
-+ lea.1 d2, 4(sp)
-+#else
-+ move.4 d2, 4(sp)
-+#endif
-+
-+#ifdef __UCLIBC_CTOR_DTOR__
-+ /*
-+ * Load pointer to _init into d3
-+ */
-+#ifdef __UBICOM32_FDPIC__
-+ movei d3, #%got_funcdesc_lo(_init)
-+ move.4 d3, (a0, d3)
-+#else
-+ moveai a3, #%hi(_init)
-+ lea.1 d3, %lo(_init)(a3)
-+#endif
-+
-+ /*
-+ * Load pointer to _fini into d4
-+ */
-+#ifdef __UBICOM32_FDPIC__
-+ movei d4, #%got_funcdesc_lo(_fini)
-+ move.4 d4, (a0, d4)
-+#else
-+ moveai a3, #%hi(_fini)
-+ lea.1 d4, %lo(_fini)(a3)
-+#endif
-+
-+#else /* !__UCLIBC_CTOR_DTOR__ */
-+ move.4 d3, #0 ; _init
-+ move.4 d4, #0 ; _fini
-+#endif
-+
-+#ifdef __UBICOM32_FDPIC__
-+ move.4 d5, a1 ; ldso _fini funcdesc (see dl-startup.h)
-+#else
-+ movei d5, #0 ; rtld_fini (not used)
-+#endif
-+
-+ move.4 d6, sp ; Stack End.
-+
-+ /* Call the user's main function, and exit with its value. But
-+ let the libc call main. */
-+#ifdef __UBICOM32_FDPIC__
-+ call a5, __uClibc_main
-+#else
-+ moveai a5, #%hi(__uClibc_main)
-+ calli a5, %lo(__uClibc_main)(a5)
-+#endif
-+
-+ bkpt #-1 ; Crash if somehow `exit' does return.
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/crti.S
-@@ -0,0 +1,54 @@
-+/* Specialized code needed to support construction and destruction of
-+ file-scope objects in C++ and Java code, and to support exception handling.
-+ Copyright (C) 1999 Free Software Foundation, Inc.
-+ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca).
-+
-+This file is part of GCC.
-+
-+GCC is free software; you can redistribute it and/or modify
-+it under the terms of the GNU General Public License as published by
-+the Free Software Foundation; either version 2, or (at your option)
-+any later version.
-+
-+GCC is distributed in the hope that it will be useful,
-+but WITHOUT ANY WARRANTY; without even the implied warranty of
-+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+GNU General Public License for more details.
-+
-+You should have received a copy of the GNU General Public License
-+along with GCC; see the file COPYING. If not, write to
-+the Free Software Foundation, 59 Temple Place - Suite 330,
-+Boston, MA 02111-1307, USA. */
-+
-+/* As a special exception, if you link this library with files
-+ compiled with GCC to produce an executable, this does not cause
-+ the resulting executable to be covered by the GNU General Public License.
-+ This exception does not however invalidate any other reasons why
-+ the executable file might be covered by the GNU General Public License. */
-+
-+/*
-+ * This file just supplies function prologues for the .init and .fini
-+ * sections. It is linked in before crtbegin.o.
-+ */
-+ .file "crti.o"
-+ .ident "GNU C crti.o"
-+
-+ .section .init
-+ .align 2
-+ .globl _init
-+ .type _init, @function
-+_init:
-+ move.4 -4(sp)++, a5
-+#ifdef __UBICOM32_FDPIC__
-+ move.4 -4(sp)++, a0
-+#endif
-+
-+ .section .fini
-+ .align 2
-+ .globl _fini
-+ .type _fini, @function
-+_fini:
-+ move.4 -4(sp)++, a5
-+#ifdef __UBICOM32_FDPIC__
-+ move.4 -4(sp)++, a0
-+#endif
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/crtn.S
-@@ -0,0 +1,47 @@
-+/* Specialized code needed to support construction and destruction of
-+ file-scope objects in C++ and Java code, and to support exception handling.
-+ Copyright (C) 1999 Free Software Foundation, Inc.
-+ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca).
-+
-+This file is part of GCC.
-+
-+GCC is free software; you can redistribute it and/or modify
-+it under the terms of the GNU General Public License as published by
-+the Free Software Foundation; either version 2, or (at your option)
-+any later version.
-+
-+GCC is distributed in the hope that it will be useful,
-+but WITHOUT ANY WARRANTY; without even the implied warranty of
-+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+GNU General Public License for more details.
-+
-+You should have received a copy of the GNU General Public License
-+along with GCC; see the file COPYING. If not, write to
-+the Free Software Foundation, 59 Temple Place - Suite 330,
-+Boston, MA 02111-1307, USA. */
-+
-+/* As a special exception, if you link this library with files
-+ compiled with GCC to produce an executable, this does not cause
-+ the resulting executable to be covered by the GNU General Public License.
-+ This exception does not however invalidate any other reasons why
-+ the executable file might be covered by the GNU General Public License. */
-+
-+/*
-+ * This file supplies function epilogues for the .init and .fini sections.
-+ * It is linked in after all other files.
-+ */
-+
-+ .file "crtn.o"
-+ .ident "GNU C crtn.o"
-+
-+ .section .init
-+#ifdef __UBICOM32_FDPIC__
-+ move.4 a0, (sp)4++
-+#endif
-+ ret (sp)4++
-+
-+ .section .fini
-+#ifdef __UBICOM32_FDPIC__
-+ move.4 a0, (sp)4++
-+#endif
-+ ret (sp)4++
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/crtreloc.c
-@@ -0,0 +1,145 @@
-+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
-+ written by Alexandre Oliva <aoliva@redhat.com>
-+This file is part of the GNU C Library.
-+
-+The GNU C Library is free software; you can redistribute it and/or
-+modify it under the terms of the GNU Lesser General Public License as
-+published by the Free Software Foundation; either version 2.1 of the
-+License, or (at your option) any later version.
-+
-+In addition to the permissions in the GNU Lesser General Public
-+License, the Free Software Foundation gives you unlimited
-+permission to link the compiled version of this file with other
-+programs, and to distribute those programs without any restriction
-+coming from the use of this file. (The GNU Lesser General Public
-+License restrictions do apply in other respects; for example, they
-+cover modification of the file, and distribution when not linked
-+into another program.)
-+
-+The GNU C Library is distributed in the hope that it will be useful,
-+but WITHOUT ANY WARRANTY; without even the implied warranty of
-+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+Library General Public License for more details.
-+
-+You should have received a copy of the GNU Lesser General Public
-+License along with the GNU C Library; see the file COPYING.LIB. If
-+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-+Cambridge, MA 02139, USA. */
-+
-+#ifdef __UBICOM32_FDPIC__
-+
-+#include <sys/types.h>
-+#include <link.h>
-+
-+/* This file is to be compiled into crt object files, to enable
-+ executables to easily self-relocate. */
-+
-+union word {
-+ char c[4];
-+ void *v;
-+};
-+
-+/* Compute the runtime address of pointer in the range [p,e), and then
-+ map the pointer pointed by it. */
-+static __always_inline void ***
-+reloc_range_indirect (void ***p, void ***e,
-+ const struct elf32_fdpic_loadmap *map)
-+{
-+ while (p < e)
-+ {
-+ if (*p != (void **)-1)
-+ {
-+ void *ptr = __reloc_pointer (*p, map);
-+ if (ptr != (void *)-1)
-+ {
-+ void *pt;
-+ if ((long)ptr & 3)
-+ {
-+ unsigned char *c = ptr;
-+ int i;
-+ unsigned long v = 0;
-+ for (i = 0; i < 4; i++)
-+ v |= c[i] << 8 * i;
-+ pt = (void *)v;
-+ }
-+ else
-+ pt = *(void**)ptr;
-+ pt = __reloc_pointer (pt, map);
-+ if ((long)ptr & 3)
-+ {
-+ unsigned char *c = ptr;
-+ int i;
-+ unsigned long v = (unsigned long)pt;
-+ for (i = 0; i < 4; i++, v >>= 8)
-+ c[i] = v;
-+ }
-+ else
-+ *(void**)ptr = pt;
-+ }
-+ }
-+ p++;
-+ }
-+ return p;
-+}
-+
-+/* Call __reloc_range_indirect for the given range except for the last
-+ entry, whose contents are only relocated. It's expected to hold
-+ the GOT value. */
-+void* attribute_hidden
-+__self_reloc (const struct elf32_fdpic_loadmap *map,
-+ void ***p, void ***e)
-+{
-+ p = reloc_range_indirect (p, e-1, map);
-+
-+ if (p >= e)
-+ return (void*)-1;
-+
-+ return __reloc_pointer (*p, map);
-+}
-+
-+#if 0
-+/* These are other functions that might be useful, but that we don't
-+ need. */
-+
-+/* Remap pointers in [p,e). */
-+static __always_inline void**
-+reloc_range (void **p, void **e,
-+ const struct elf32_fdpic_loadmap *map)
-+{
-+ while (p < e)
-+ {
-+ *p = __reloc_pointer (*p, map);
-+ p++;
-+ }
-+ return p;
-+}
-+
-+/* Remap p, adjust e by the same offset, then map the pointers in the
-+ range determined by them. */
-+void attribute_hidden
-+__reloc_range (const struct elf32_fdpic_loadmap *map,
-+ void **p, void **e)
-+{
-+ void **old = p;
-+
-+ p = __reloc_pointer (p, map);
-+ e += p - old;
-+ reloc_range (p, e, map);
-+}
-+
-+/* Remap p, adjust e by the same offset, then map pointers referenced
-+ by the (unadjusted) pointers in the range. Return the relocated
-+ value of the last pointer in the range. */
-+void* attribute_hidden
-+__reloc_range_indirect (const struct elf32_fdpic_loadmap *map,
-+ void ***p, void ***e)
-+{
-+ void ***old = p;
-+
-+ p = __reloc_pointer (p, map);
-+ e += p - old;
-+ return reloc_range_indirect (p, e, map);
-+}
-+#endif
-+
-+#endif /* __UBICOM32_FDPIC__ */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/setjmp.S
-@@ -0,0 +1,72 @@
-+/* Setjmp for Ubicom32 */
-+ .text
-+ .global _setjmp
-+ .type _setjmp,@function
-+_setjmp:
-+ movea a3, d0 ; A3 now holds the jmp buf that was passed in.
-+ move.4 (a3)4++, d10
-+ move.4 (a3)4++, d11
-+ move.4 (a3)4++, d12
-+ move.4 (a3)4++, d13
-+ move.4 (a3)4++, a1
-+ move.4 (a3)4++, a2
-+ move.4 (a3)4++, a5
-+ move.4 (a3)4++, a6
-+ move.4 (a3)4++, a7
-+ move.4 d0, #0
-+
-+ calli a5, 0(a5)
-+ .size _setjmp, . - _setjmp
-+
-+/*
-+ * __sigsetjmp for Ubicom32
-+ * d0 holds sigjmp_buf and d1 holds the savemask. We will save the frame and then just call __sigjmp_save to do the mask save.
-+ */
-+ .global __sigsetjmp
-+ .type __sigsetjmp,@function
-+__sigsetjmp:
-+ movea a3, d0 ; A3 now holds the jmp buf that was passed in.
-+ move.4 (a3)4++, d10
-+ move.4 (a3)4++, d11
-+ move.4 (a3)4++, d12
-+ move.4 (a3)4++, d13
-+ move.4 (a3)4++, a1
-+ move.4 (a3)4++, a2
-+ move.4 (a3)4++, a5
-+ move.4 (a3)4++, a6
-+ move.4 (a3)4++, a7
-+
-+ ;; The frame has been saved. Call _sigjmp_save to get sigmask saved. a5 still has the return address and it will go back to that.
-+#if defined(__UBICOM32_FDPIC__)
-+ call a3, __sigjmp_save
-+#else
-+ moveai a3, #%hi(__sigjmp_save)
-+ calli a3, %lo(__sigjmp_save)(a3)
-+#endif
-+ .size __sigjmp_save, . - __sigjmp_save
-+
-+ .global __longjmp
-+ .type __longjmp,@function
-+__longjmp:
-+ movea a3, d0 ; A3 now holds the jmp buf that was passed in.
-+ move.4 d10, (a3)4++
-+ move.4 d11, (a3)4++
-+ move.4 d12, (a3)4++
-+ move.4 d13, (a3)4++
-+ move.4 a1 , (a3)4++
-+ move.4 a2 , (a3)4++
-+ move.4 a5 , (a3)4++
-+ move.4 a6 , (a3)4++
-+ move.4 a7 , (a3)4++
-+
-+ sub.4 #0, #0, d1 ; Test if d1 is zero. If it is we have to return 1 other wise return content of d1
-+ jmpeq.t 2f
-+ move.4 d0, d1 ; d1 is non zero load it into d0
-+ jmpt.t 3f
-+
-+2: move.4 d0, #1
-+3: calli a5, 0(a5)
-+ .size __longjmp, . - __longjmp
-+ .global __GI___longjmp
-+ .hidden __GI___longjmp
-+ .set __GI___longjmp,__longjmp
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/sys/procfs.h
-@@ -0,0 +1,122 @@
-+/* Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#ifndef _SYS_PROCFS_H
-+#define _SYS_PROCFS_H 1
-+
-+/* This is somehow modelled after the file of the same name on SysVr4
-+ systems. It provides a definition of the core file format for ELF
-+ used on Linux. */
-+
-+#include <features.h>
-+#include <signal.h>
-+#include <sys/time.h>
-+#include <sys/types.h>
-+#include <sys/ucontext.h>
-+#include <bits/wordsize.h>
-+
-+__BEGIN_DECLS
-+
-+#define ELF_NGREG 38
-+
-+typedef struct
-+ {
-+ union
-+ {
-+ unsigned long pr_regs[32];
-+ double pr_dregs[16];
-+ } pr_fr;
-+ unsigned long __unused;
-+ unsigned long pr_fsr;
-+ unsigned char pr_qcnt;
-+ unsigned char pr_q_entrysize;
-+ unsigned char pr_en;
-+ unsigned int pr_q[64];
-+ } elf_fpregset_t;
-+
-+typedef unsigned long elf_greg_t;
-+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-+
-+struct elf_siginfo
-+ {
-+ int si_signo; /* Signal number. */
-+ int si_code; /* Extra code. */
-+ int si_errno; /* Errno. */
-+ };
-+
-+/* Definitions to generate Intel SVR4-like core files. These mostly
-+ have the same names as the SVR4 types with "elf_" tacked on the
-+ front to prevent clashes with linux definitions, and the typedef
-+ forms have been avoided. This is mostly like the SVR4 structure,
-+ but more Linuxy, with things that Linux does not support and which
-+ gdb doesn't really use excluded. Fields present but not used are
-+ marked with "XXX". */
-+struct elf_prstatus
-+ {
-+ struct elf_siginfo pr_info; /* Info associated with signal. */
-+ short int pr_cursig; /* Current signal. */
-+ unsigned long int pr_sigpend; /* Set of pending signals. */
-+ unsigned long int pr_sighold; /* Set of held signals. */
-+ __pid_t pr_pid;
-+ __pid_t pr_ppid;
-+ __pid_t pr_pgrp;
-+ __pid_t pr_sid;
-+ struct timeval pr_utime; /* User time. */
-+ struct timeval pr_stime; /* System time. */
-+ struct timeval pr_cutime; /* Cumulative user time. */
-+ struct timeval pr_cstime; /* Cumulative system time. */
-+ elf_gregset_t pr_reg; /* GP registers. */
-+ int pr_fpvalid; /* True if math copro being used. */
-+ };
-+
-+
-+#define ELF_PRARGSZ (80) /* Number of chars for args */
-+
-+struct elf_prpsinfo
-+ {
-+ char pr_state; /* Numeric process state. */
-+ char pr_sname; /* Char for pr_state. */
-+ char pr_zomb; /* Zombie. */
-+ char pr_nice; /* Nice val. */
-+ unsigned long int pr_flag; /* Flags. */
-+ unsigned short int pr_uid;
-+ unsigned short int pr_gid;
-+ int pr_pid, pr_ppid, pr_pgrp, pr_sid;
-+ /* Lots missing */
-+ char pr_fname[16]; /* Filename of executable. */
-+ char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
-+ };
-+
-+/* Addresses. */
-+typedef void *psaddr_t;
-+
-+/* Register sets. Linux has different names. */
-+typedef elf_gregset_t prgregset_t;
-+typedef elf_fpregset_t prfpregset_t;
-+
-+/* We don't have any differences between processes and threads,
-+ therefore have only one PID type. */
-+typedef __pid_t lwpid_t;
-+
-+
-+typedef struct elf_prstatus prstatus_t;
-+typedef struct elf_prpsinfo prpsinfo_t;
-+
-+__END_DECLS
-+
-+#endif /* sys/procfs.h */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/sys/ucontext.h
-@@ -0,0 +1,104 @@
-+/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#ifndef _SYS_UCONTEXT_H
-+#define _SYS_UCONTEXT_H 1
-+
-+#include <features.h>
-+#include <signal.h>
-+/*
-+ * Location of the users' stored registers relative to R0.
-+ * Usage is as an index into a gregset_t array or as u.u_ar0[XX].
-+ */
-+#define REG_PSR (0)
-+#define REG_PC (1)
-+#define REG_SPARE (2)
-+#define REG_WVALID (3)
-+#define REG_G1 (4)
-+#define REG_G2 (5)
-+#define REG_G3 (6)
-+#define REG_G4 (7)
-+#define REG_G5 (8)
-+#define REG_G6 (9)
-+#define REG_G7 (10)
-+#define REG_O0 (11)
-+#define REG_O1 (12)
-+#define REG_O2 (13)
-+#define REG_O3 (14)
-+#define REG_O4 (15)
-+#define REG_O5 (16)
-+#define REG_O6 (17)
-+#define REG_O7 (18)
-+#define REG_GLOBALS (19)
-+
-+/*
-+ * A gregset_t is defined as an array type for compatibility with the reference
-+ * source. This is important due to differences in the way the C language
-+ * treats arrays and structures as parameters.
-+ *
-+ * Note that NGREG is really (sizeof (struct regs) / sizeof (greg_t)),
-+ * but that the ABI defines it absolutely to be 21 (resp. 19).
-+ */
-+
-+#define NGREG 20
-+typedef int greg_t;
-+
-+typedef greg_t gregset_t[NGREG];
-+
-+/*
-+ * The following structures define how a register window can appear on the
-+ * stack. This structure is available (when required) through the `gwins'
-+ * field of an mcontext (nested within ucontext). NIOS_MAXWINDOW is the
-+ * maximum number of outstanding register windows defined in the NIOS
-+ * architecture (*not* implementation).
-+ */
-+#define NIOS_MAXREGWINDOW 31 /* max windows in NIOS arch. */
-+struct rwindow
-+ {
-+ greg_t rw_local[8]; /* locals */
-+ greg_t rw_in[8]; /* ins */
-+ };
-+
-+#define rw_fp rw_in[6] /* frame pointer */
-+#define rw_rtn rw_in[7] /* return address */
-+
-+typedef struct gwindows
-+ {
-+ int wbcnt;
-+ int *spbuf[NIOS_MAXREGWINDOW];
-+ struct rwindow wbuf[NIOS_MAXREGWINDOW];
-+ } gwindows_t;
-+
-+typedef struct
-+ {
-+ gregset_t gregs; /* general register set */
-+ gwindows_t *gwins; /* POSSIBLE pointer to register windows */
-+ } mcontext_t;
-+
-+
-+/* Userlevel context. */
-+typedef struct ucontext
-+ {
-+ unsigned long uc_flags;
-+ struct ucontext *uc_link;
-+ __sigset_t uc_sigmask;
-+ stack_t uc_stack;
-+ mcontext_t uc_mcontext;
-+ } ucontext_t;
-+
-+#endif /* sys/ucontext.h */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/syscall.c
-@@ -0,0 +1,32 @@
-+/* vi: set sw=4 ts=4: */
-+/* syscall for ubicom32/uClibc
-+ *
-+ * Copyright (C) 2008 by Ubicom Inc.
-+ * Copyright (C) 2002 by Erik Andersen <andersen@uclibc.org>
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU Library General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful, but WITHOUT
-+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-+ * for more details.
-+ *
-+ * You should have received a copy of the GNU Library General Public License
-+ * along with this program; if not, write to the Free Software Foundation,
-+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-+ */
-+
-+#include <features.h>
-+#include <errno.h>
-+#include <sys/types.h>
-+#include <sys/syscall.h>
-+
-+extern long syscall(long sysnum, long a, long b, long c, long d, long e, long f);
-+long syscall(long sysnum, long a, long b, long c, long d, long e, long f)
-+{
-+ int __NR_syscall_number = sysnum;
-+ return (long) INLINE_SYSCALL(syscall_number, 6, a, b, c, d, e, f);
-+}
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/vfork.S
-@@ -0,0 +1,35 @@
-+#include <sys/syscall.h>
-+
-+ .text
-+ .type vfork,@function
-+ .global vfork
-+vfork:
-+ move.4 -4(sp)++, a5 ; Save return address on the stack.
-+ movei d8, #__NR_vfork
-+ moveai a3, #%hi(0x40400000)
-+ calli a5, 0x10(a3)
-+
-+ /*
-+ * You get here only if the syscall bombed. If things had worked out the
-+ * parent and child would have both returned to the instruction after
-+ * the vfork call.
-+ */
-+ move.4 a5, (sp)4++ ; Pop the return address off the stack.
-+ movei d1, #-125
-+ sub.4 #0, d0, d1
-+ jmplt.t 1f
-+
-+ ;; We have an error.
-+ sub.4 d0, #0, d0 ; d0 = -res. Call __set_errno with that.
-+#if defined(__UBICOM32_FDPIC__)
-+ call a3, __syscall_error
-+#else
-+ moveai a3, #%hi(__syscall_error)
-+ calli a3, %lo(__syscall_error)(a3) ; __syscall_error will return -1 and not come back here.
-+#endif
-+1:
-+ calli a5, 0(a5)
-+ .size vfork, . - vfork
-+ .global __GI_vfork
-+ .hidden __GI_vfork
-+ .set __GI_vfork,vfork
---- a/libpthread/linuxthreads.old/pthread.c
-+++ b/libpthread/linuxthreads.old/pthread.c
-@@ -391,6 +391,10 @@ void __pthread_initialize_minimal(void)
- #endif
-
- __libc_multiple_threads_ptr = __libc_pthread_init (ptr_pthread_functions);
-+#ifndef __ARCH_USE_MMU__
-+ __pthread_initial_thread_tos =
-+ (char *)(((long)CURRENT_STACK_FRAME + getpagesize()) & ~(getpagesize() - 1));
-+#endif /* __ARCH_USE_MMU__ */
- }
-
-
-@@ -467,7 +471,8 @@ static void pthread_initialize(void)
- * for a few more details.
- */
- __pthread_initial_thread_mid = CURRENT_STACK_FRAME;
-- __pthread_initial_thread_tos = (char *) -1;
-+ if (__pthread_initial_thread_tos == NULL)
-+ __pthread_initial_thread_tos = (char *) -1;
- __pthread_initial_thread_bos = (char *) 1; /* set it non-zero so we know we have been here */
- PDEBUG("initial thread stack bounds: bos=%p, tos=%p\n",
- __pthread_initial_thread_bos, __pthread_initial_thread_tos);
---- /dev/null
-+++ b/libpthread/linuxthreads.old/sysdeps/ubicom32/pt-machine.h
-@@ -0,0 +1,68 @@
-+/* Machine-dependent pthreads configuration and inline functions.
-+
-+ Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004
-+ Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+ Contributed by Ralf Baechle <ralf@gnu.org>.
-+ Based on the Alpha version by Richard Henderson <rth@tamu.edu>.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public License as
-+ published by the Free Software Foundation; either version 2.1 of the
-+ License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; see the file COPYING.LIB. If
-+ not, write to the Free Software Foundation, Inc.,
-+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-+
-+#ifndef _PT_MACHINE_H
-+#define _PT_MACHINE_H 1
-+
-+#include <features.h>
-+
-+/*
-+ * XXX try to make this inline
-+ */
-+extern long int testandset (int *spinlock);
-+
-+#ifndef PT_EI
-+#define PT_EI
-+#else
-+/* Spinlock implementation; required. */
-+
-+/*
-+ * testandset() is the basis for the pthread spin lock.
-+ *
-+ * This implementation only requires that we 'set' the state of *spinlock. As
-+ * bset is allows us to atomically 'testandset' a single bit define our 'set' is
-+ * such that we will set bit 0 (ignoring all other bits, which should also be
-+ * zero).
-+ * Return value of 1 implies that the bit was already set and is still
-+ * set.
-+ * Return value of 0 implies that the bit was not previously set but it
-+ * now is.
-+ */
-+long int
-+testandset (int *spinlock)
-+{
-+ int ret;
-+ __asm__ volatile (
-+ " move.4 %0, #0 \n\t" /* Assume that the bit is not currently set */
-+ " bset %1, %1, #0 \n\t" /* Attempt to 'set' bit 0 */
-+ " jmpeq.t 1f \n\t"
-+ " move.4 %0, #1 \n\t" /* Bit was already set, so return 1 */
-+ " 1: \n\t"
-+ : "=r"(ret), "+U4"(*spinlock)
-+ :
-+ : "memory", "cc"
-+ );
-+ return ret;
-+}
-+#endif
-+#endif /* pt-machine.h */
---- /dev/null
-+++ b/libpthread/linuxthreads.old/sysdeps/ubicom32/tls.h
-@@ -0,0 +1,26 @@
-+/* Definitions for thread-local data handling. linuxthreads/MIPS version.
-+ Copyright (C) 2005 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#ifndef _TLS_H
-+#define _TLS_H
-+#ifdef HAVE_TLS_SUPPORT
-+#warning no tls support
-+#undef USE_TLS
-+#endif
-+#endif /* tls.h */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/sys/user.h
-@@ -0,0 +1,40 @@
-+/* Copyright (C) 1998 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+
-+ The GNU C Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Lesser General Public
-+ License as published by the Free Software Foundation; either
-+ version 2.1 of the License, or (at your option) any later version.
-+
-+ The GNU C Library is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ Lesser General Public License for more details.
-+
-+ You should have received a copy of the GNU Lesser General Public
-+ License along with the GNU C Library; if not, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#ifndef _SYS_USER_H
-+#define _SYS_USER_H 1
-+
-+#include <features.h>
-+
-+#include <asm/ptrace.h>
-+
-+struct user {
-+ struct pt_regs regs; /* entire machine state */
-+ size_t u_tsize; /* text size (pages) */
-+ size_t u_dsize; /* data size (pages) */
-+ size_t u_ssize; /* stack size (pages) */
-+ unsigned long start_code; /* text starting address */
-+ unsigned long start_data; /* data starting address */
-+ unsigned long start_stack; /* stack starting address */
-+ long int signal; /* signal causing core dump */
-+ struct regs * u_ar0; /* help gdb find registers */
-+ unsigned long magic; /* identifies a core file */
-+ char u_comm[32]; /* user command name */
-+};
-+
-+#endif /* _SYS_USER_H */
+++ /dev/null
---- a/ldso/include/dl-elf.h
-+++ b/ldso/include/dl-elf.h
-@@ -45,6 +45,10 @@ extern int _dl_linux_resolve(void);
- extern int _dl_fixup(struct dyn_elf *rpnt, struct r_scope_elem *scope, int flag);
- extern void _dl_protect_relro (struct elf_resolve *l);
-
-+#ifndef DL_LOADADDR_ISSET(_loadaddr)
-+#define DL_LOADADDR_ISSET(_loadaddr) ((_loadaddr) != 0)
-+#endif
-+
- /*
- * Bitsize related settings for things ElfW()
- * does not handle already
-@@ -206,7 +210,7 @@ unsigned int __dl_parse_dynamic_info(Elf
- we'd have to walk all the loadsegs to find out if it was
- actually unnecessary, so skip this optimization. */
- #if !defined __FDPIC__ && !defined __DSBT__
-- if (load_off != 0)
-+ if (DL_LOADADDR_ISSET(load_off))
- #endif
- {
- ADJUST_DYN_INFO(DT_HASH, load_off);
---- a/ldso/ldso/ubicom32/dl-sysdep.h
-+++ b/ldso/ldso/ubicom32/dl-sysdep.h
-@@ -101,6 +101,7 @@ do { \
- } while (0)
-
- #define DL_LOADADDR_TYPE struct elf32_fdpic_loadaddr
-+#define DL_LOADADDR_ISSET(_loadaddr) ((_loadaddr).map != NULL)
-
- #define DL_RELOC_ADDR(LOADADDR, ADDR) \
- ((ElfW(Addr))__reloc_pointer ((void*)(ADDR), (LOADADDR).map))
+++ /dev/null
-Rely on the compiler to be properly setup for the default ABI.
-
-When installing-headers, there are two cases:
-- NPTL: no issue, a cross-compiler is already expected
-- LinuxThreads: no issue, EABI/OABI has no impact on installed headers.
-
-Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
-Cc: Khem Raj <raj.khem@gmail.com>
-Cc: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
-Cc: Carmelo AMOROSO <carmelo.amoroso@st.com>
----
-
---- a/extra/Configs/Config.arm
-+++ b/extra/Configs/Config.arm
-@@ -12,17 +12,6 @@ config FORCE_OPTIONS_FOR_ARCH
- default y
- select ARCH_ANY_ENDIAN
-
--config CONFIG_ARM_EABI
-- bool "Build for EABI"
-- help
-- If you say 'y' here, functions and constants required by the
-- ARM EABI will be built into the library. You should say 'y'
-- if your compiler uses the ARM EABI, in which case you will also
-- need a kernel supporting the EABI system call interface.
--
-- If you say 'n' here, then the library will be built for the
-- old Linux ABI.
--
- config COMPILE_IN_THUMB_MODE
- bool "Build using Thumb mode"
- select USE_BX
projects / openwrt / staging / stintel.git / commitdiff