From: Thomas Bogendoerfer Date: Tue, 5 Jun 2018 10:00:20 +0000 (+0200) Subject: MIPS: Make elf2ecoff work on 64bit host machines X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=0c3bf18491c094d9fdc1d0a0a9f0f9f8f520869d;p=openwrt%2Fstaging%2Fblogic.git MIPS: Make elf2ecoff work on 64bit host machines Use fixed width integer types for ecoff structs to make elf2ecoff work on 64bit host machines. Signed-off-by: Thomas Bogendoerfer Reviewed-by: Paul Burton Patchwork: https://patchwork.linux-mips.org/patch/19483/ Signed-off-by: Paul Burton --- diff --git a/arch/mips/boot/ecoff.h b/arch/mips/boot/ecoff.h index b3e73c22c345..5be79ebfc3f8 100644 --- a/arch/mips/boot/ecoff.h +++ b/arch/mips/boot/ecoff.h @@ -2,14 +2,17 @@ /* * Some ECOFF definitions. */ + +#include + typedef struct filehdr { - unsigned short f_magic; /* magic number */ - unsigned short f_nscns; /* number of sections */ - long f_timdat; /* time & date stamp */ - long f_symptr; /* file pointer to symbolic header */ - long f_nsyms; /* sizeof(symbolic hdr) */ - unsigned short f_opthdr; /* sizeof(optional hdr) */ - unsigned short f_flags; /* flags */ + uint16_t f_magic; /* magic number */ + uint16_t f_nscns; /* number of sections */ + int32_t f_timdat; /* time & date stamp */ + int32_t f_symptr; /* file pointer to symbolic header */ + int32_t f_nsyms; /* sizeof(symbolic hdr) */ + uint16_t f_opthdr; /* sizeof(optional hdr) */ + uint16_t f_flags; /* flags */ } FILHDR; #define FILHSZ sizeof(FILHDR) @@ -18,32 +21,32 @@ typedef struct filehdr { typedef struct scnhdr { char s_name[8]; /* section name */ - long s_paddr; /* physical address, aliased s_nlib */ - long s_vaddr; /* virtual address */ - long s_size; /* section size */ - long s_scnptr; /* file ptr to raw data for section */ - long s_relptr; /* file ptr to relocation */ - long s_lnnoptr; /* file ptr to gp histogram */ - unsigned short s_nreloc; /* number of relocation entries */ - unsigned short s_nlnno; /* number of gp histogram entries */ - long s_flags; /* flags */ + int32_t s_paddr; /* physical address, aliased s_nlib */ + int32_t s_vaddr; /* virtual address */ + int32_t s_size; /* section size */ + int32_t s_scnptr; /* file ptr to raw data for section */ + int32_t s_relptr; /* file ptr to relocation */ + int32_t s_lnnoptr; /* file ptr to gp histogram */ + uint16_t s_nreloc; /* number of relocation entries */ + uint16_t s_nlnno; /* number of gp histogram entries */ + int32_t s_flags; /* flags */ } SCNHDR; #define SCNHSZ sizeof(SCNHDR) -#define SCNROUND ((long)16) +#define SCNROUND ((int32_t)16) typedef struct aouthdr { - short magic; /* see above */ - short vstamp; /* version stamp */ - long tsize; /* text size in bytes, padded to DW bdry*/ - long dsize; /* initialized data " " */ - long bsize; /* uninitialized data " " */ - long entry; /* entry pt. */ - long text_start; /* base of text used for this file */ - long data_start; /* base of data used for this file */ - long bss_start; /* base of bss used for this file */ - long gprmask; /* general purpose register mask */ - long cprmask[4]; /* co-processor register masks */ - long gp_value; /* the gp value used for this object */ + int16_t magic; /* see above */ + int16_t vstamp; /* version stamp */ + int32_t tsize; /* text size in bytes, padded to DW bdry*/ + int32_t dsize; /* initialized data " " */ + int32_t bsize; /* uninitialized data " " */ + int32_t entry; /* entry pt. */ + int32_t text_start; /* base of text used for this file */ + int32_t data_start; /* base of data used for this file */ + int32_t bss_start; /* base of bss used for this file */ + int32_t gprmask; /* general purpose register mask */ + int32_t cprmask[4]; /* co-processor register masks */ + int32_t gp_value; /* the gp value used for this object */ } AOUTHDR; #define AOUTHSZ sizeof(AOUTHDR) diff --git a/arch/mips/boot/elf2ecoff.c b/arch/mips/boot/elf2ecoff.c index 266c8137e859..6972b97235da 100644 --- a/arch/mips/boot/elf2ecoff.c +++ b/arch/mips/boot/elf2ecoff.c @@ -43,6 +43,8 @@ #include #include #include +#include +#include #include "ecoff.h" @@ -55,8 +57,8 @@ /* -------------------------------------------------------------------- */ struct sect { - unsigned long vaddr; - unsigned long len; + uint32_t vaddr; + uint32_t len; }; int *symTypeTable; @@ -153,16 +155,16 @@ static char *saveRead(int file, off_t offset, off_t len, char *name) } #define swab16(x) \ - ((unsigned short)( \ - (((unsigned short)(x) & (unsigned short)0x00ffU) << 8) | \ - (((unsigned short)(x) & (unsigned short)0xff00U) >> 8) )) + ((uint16_t)( \ + (((uint16_t)(x) & (uint16_t)0x00ffU) << 8) | \ + (((uint16_t)(x) & (uint16_t)0xff00U) >> 8) )) #define swab32(x) \ ((unsigned int)( \ - (((unsigned int)(x) & (unsigned int)0x000000ffUL) << 24) | \ - (((unsigned int)(x) & (unsigned int)0x0000ff00UL) << 8) | \ - (((unsigned int)(x) & (unsigned int)0x00ff0000UL) >> 8) | \ - (((unsigned int)(x) & (unsigned int)0xff000000UL) >> 24) )) + (((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \ + (((uint32_t)(x) & (uint32_t)0x0000ff00UL) << 8) | \ + (((uint32_t)(x) & (uint32_t)0x00ff0000UL) >> 8) | \ + (((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24) )) static void convert_elf_hdr(Elf32_Ehdr * e) { @@ -274,7 +276,7 @@ int main(int argc, char *argv[]) struct aouthdr eah; struct scnhdr esecs[6]; int infile, outfile; - unsigned long cur_vma = ULONG_MAX; + uint32_t cur_vma = UINT32_MAX; int addflag = 0; int nosecs; @@ -518,7 +520,7 @@ int main(int argc, char *argv[]) for (i = 0; i < nosecs; i++) { printf - ("Section %d: %s phys %lx size %lx file offset %lx\n", + ("Section %d: %s phys %"PRIx32" size %"PRIx32"\t file offset %"PRIx32"\n", i, esecs[i].s_name, esecs[i].s_paddr, esecs[i].s_size, esecs[i].s_scnptr); } @@ -564,17 +566,16 @@ int main(int argc, char *argv[]) the section can be loaded before copying. */ if (ph[i].p_type == PT_LOAD && ph[i].p_filesz) { if (cur_vma != ph[i].p_vaddr) { - unsigned long gap = - ph[i].p_vaddr - cur_vma; + uint32_t gap = ph[i].p_vaddr - cur_vma; char obuf[1024]; if (gap > 65536) { fprintf(stderr, - "Intersegment gap (%ld bytes) too large.\n", + "Intersegment gap (%"PRId32" bytes) too large.\n", gap); exit(1); } fprintf(stderr, - "Warning: %ld byte intersegment gap.\n", + "Warning: %d byte intersegment gap.\n", gap); memset(obuf, 0, sizeof obuf); while (gap) {