return sys_pwrite64(fd, buf, count, merge_64(a4, a5));
}
-#ifdef CONFIG_SYSVIPC
-
-SYSCALL_DEFINE6(32_ipc, u32, call, long, first, long, second, long, third,
- unsigned long, ptr, unsigned long, fifth)
-{
- int version, err;
-
- version = call >> 16; /* hack for backward compatibility */
- call &= 0xffff;
-
- switch (call) {
- case SEMOP:
- /* struct sembuf is the same on 32 and 64bit :)) */
- err = sys_semtimedop(first, compat_ptr(ptr), second, NULL);
- break;
- case SEMTIMEDOP:
- err = compat_sys_semtimedop(first, compat_ptr(ptr), second,
- compat_ptr(fifth));
- break;
- case SEMGET:
- err = sys_semget(first, second, third);
- break;
- case SEMCTL:
- err = compat_sys_semctl(first, second, third, compat_ptr(ptr));
- break;
- case MSGSND:
- err = compat_sys_msgsnd(first, second, third, compat_ptr(ptr));
- break;
- case MSGRCV:
- err = compat_sys_msgrcv(first, second, fifth, third,
- version, compat_ptr(ptr));
- break;
- case MSGGET:
- err = sys_msgget((key_t) first, second);
- break;
- case MSGCTL:
- err = compat_sys_msgctl(first, second, compat_ptr(ptr));
- break;
- case SHMAT:
- err = compat_sys_shmat(first, second, third, version,
- compat_ptr(ptr));
- break;
- case SHMDT:
- err = sys_shmdt(compat_ptr(ptr));
- break;
- case SHMGET:
- err = sys_shmget(first, (unsigned)second, third);
- break;
- case SHMCTL:
- err = compat_sys_shmctl(first, second, compat_ptr(ptr));
- break;
- default:
- err = -EINVAL;
- break;
- }
-
- return err;
-}
-
-#else
-
-SYSCALL_DEFINE6(32_ipc, u32, call, int, first, int, second, int, third,
- u32, ptr, u32, fifth)
-{
- return -ENOSYS;
-}
-
-#endif /* CONFIG_SYSVIPC */
-
#ifdef CONFIG_MIPS32_N32
SYSCALL_DEFINE4(n32_semctl, int, semid, int, semnum, int, cmd, u32, arg)
{
PTR compat_sys_wait4
PTR sys_swapoff /* 4115 */
PTR compat_sys_sysinfo
- PTR sys_32_ipc
+ PTR compat_sys_ipc
PTR sys_fsync
PTR sys32_sigreturn
PTR __sys_clone /* 4120 */
return compat_sys_select((int)n, inp, outp, exp, compat_ptr(tvp_x));
}
-#ifdef CONFIG_SYSVIPC
-long compat_sys_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t ptr,
- u32 fifth)
-{
- int version;
-
- version = call >> 16; /* hack for backward compatibility */
- call &= 0xffff;
-
- switch (call) {
-
- case SEMTIMEDOP:
- if (fifth)
- /* sign extend semid */
- return compat_sys_semtimedop((int)first,
- compat_ptr(ptr), second,
- compat_ptr(fifth));
- /* else fall through for normal semop() */
- case SEMOP:
- /* struct sembuf is the same on 32 and 64bit :)) */
- /* sign extend semid */
- return sys_semtimedop((int)first, compat_ptr(ptr), second,
- NULL);
- case SEMGET:
- /* sign extend key, nsems */
- return sys_semget((int)first, (int)second, third);
- case SEMCTL:
- /* sign extend semid, semnum */
- return compat_sys_semctl((int)first, (int)second, third,
- compat_ptr(ptr));
-
- case MSGSND:
- /* sign extend msqid */
- return compat_sys_msgsnd((int)first, (int)second, third,
- compat_ptr(ptr));
- case MSGRCV:
- /* sign extend msqid, msgtyp */
- return compat_sys_msgrcv((int)first, second, (int)fifth,
- third, version, compat_ptr(ptr));
- case MSGGET:
- /* sign extend key */
- return sys_msgget((int)first, second);
- case MSGCTL:
- /* sign extend msqid */
- return compat_sys_msgctl((int)first, second, compat_ptr(ptr));
-
- case SHMAT:
- /* sign extend shmid */
- return compat_sys_shmat((int)first, second, third, version,
- compat_ptr(ptr));
- case SHMDT:
- return sys_shmdt(compat_ptr(ptr));
- case SHMGET:
- /* sign extend key_t */
- return sys_shmget((int)first, second, third);
- case SHMCTL:
- /* sign extend shmid */
- return compat_sys_shmctl((int)first, second, compat_ptr(ptr));
-
- default:
- return -ENOSYS;
- }
-
- return -ENOSYS;
-}
-#endif
-
unsigned long compat_sys_mmap2(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff)
return high2lowgid(from_kgid_munged(current_user_ns(), current_egid()));
}
-/*
- * sys32_ipc() is the de-multiplexer for the SysV IPC calls in 32bit emulation.
- *
- * This is really horribly ugly.
- */
#ifdef CONFIG_SYSVIPC
-asmlinkage long sys32_ipc(u32 call, int first, int second, int third, u32 ptr)
+COMPAT_SYSCALL_DEFINE5(s390_ipc, uint, call, int, first, unsigned long, second,
+ unsigned long, third, compat_uptr_t, ptr)
{
if (call >> 16) /* hack for backward compatibility */
return -EINVAL;
- switch (call) {
- case SEMTIMEDOP:
- return compat_sys_semtimedop(first, compat_ptr(ptr),
- second, compat_ptr(third));
- case SEMOP:
- /* struct sembuf is the same on 32 and 64bit :)) */
- return sys_semtimedop(first, compat_ptr(ptr),
- second, NULL);
- case SEMGET:
- return sys_semget(first, second, third);
- case SEMCTL:
- return compat_sys_semctl(first, second, third,
- compat_ptr(ptr));
- case MSGSND:
- return compat_sys_msgsnd(first, second, third,
- compat_ptr(ptr));
- case MSGRCV:
- return compat_sys_msgrcv(first, second, 0, third,
- 0, compat_ptr(ptr));
- case MSGGET:
- return sys_msgget((key_t) first, second);
- case MSGCTL:
- return compat_sys_msgctl(first, second, compat_ptr(ptr));
- case SHMAT:
- return compat_sys_shmat(first, second, third,
- 0, compat_ptr(ptr));
- case SHMDT:
- return sys_shmdt(compat_ptr(ptr));
- case SHMGET:
- return sys_shmget(first, (unsigned)second, third);
- case SHMCTL:
- return compat_sys_shmctl(first, second, compat_ptr(ptr));
- }
-
- return -ENOSYS;
+ return compat_sys_ipc(call, first, second, third, ptr, third);
}
#endif
long sys32_geteuid16(void);
long sys32_getgid16(void);
long sys32_getegid16(void);
-long sys32_ipc(u32 call, int first, int second, int third, u32 ptr);
long sys32_truncate64(const char __user * path, unsigned long high,
unsigned long low);
long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low);
llgtr %r2,%r2 # struct sysinfo_emu31 *
jg compat_sys_sysinfo # branch to system call
-ENTRY(sys32_ipc_wrapper)
- llgfr %r2,%r2 # uint
- lgfr %r3,%r3 # int
- lgfr %r4,%r4 # int
- lgfr %r5,%r5 # int
- llgfr %r6,%r6 # u32
- jg sys32_ipc # branch to system call
-
ENTRY(sys32_fsync_wrapper)
llgfr %r2,%r2 # unsigned int
jg sys_fsync # branch to system call
SYSCALL(sys_wait4,sys_wait4,compat_sys_wait4)
SYSCALL(sys_swapoff,sys_swapoff,sys32_swapoff_wrapper) /* 115 */
SYSCALL(sys_sysinfo,sys_sysinfo,compat_sys_sysinfo_wrapper)
-SYSCALL(sys_s390_ipc,sys_s390_ipc,sys32_ipc_wrapper)
+SYSCALL(sys_s390_ipc,sys_s390_ipc,compat_sys_s390_ipc)
SYSCALL(sys_fsync,sys_fsync,sys32_fsync_wrapper)
SYSCALL(sys_sigreturn,sys_sigreturn,sys32_sigreturn)
SYSCALL(sys_clone,sys_clone,sys_clone_wrapper) /* 120 */
#include <asm/mmu_context.h>
#include <asm/compat_signal.h>
-#ifdef CONFIG_SYSVIPC
-asmlinkage long compat_sys_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t ptr, u32 fifth)
-{
- int version;
-
- version = call >> 16; /* hack for backward compatibility */
- call &= 0xffff;
-
- switch (call) {
- case SEMTIMEDOP:
- if (fifth)
- /* sign extend semid */
- return compat_sys_semtimedop((int)first,
- compat_ptr(ptr), second,
- compat_ptr(fifth));
- /* else fall through for normal semop() */
- case SEMOP:
- /* struct sembuf is the same on 32 and 64bit :)) */
- /* sign extend semid */
- return sys_semtimedop((int)first, compat_ptr(ptr), second,
- NULL);
- case SEMGET:
- /* sign extend key, nsems */
- return sys_semget((int)first, (int)second, third);
- case SEMCTL:
- /* sign extend semid, semnum */
- return compat_sys_semctl((int)first, (int)second, third,
- compat_ptr(ptr));
-
- case MSGSND:
- /* sign extend msqid */
- return compat_sys_msgsnd((int)first, (int)second, third,
- compat_ptr(ptr));
- case MSGRCV:
- /* sign extend msqid, msgtyp */
- return compat_sys_msgrcv((int)first, second, (int)fifth,
- third, version, compat_ptr(ptr));
- case MSGGET:
- /* sign extend key */
- return sys_msgget((int)first, second);
- case MSGCTL:
- /* sign extend msqid */
- return compat_sys_msgctl((int)first, second, compat_ptr(ptr));
-
- case SHMAT:
- /* sign extend shmid */
- return compat_sys_shmat((int)first, second, third, version,
- compat_ptr(ptr));
- case SHMDT:
- return sys_shmdt(compat_ptr(ptr));
- case SHMGET:
- /* sign extend key_t */
- return sys_shmget((int)first, second, third);
- case SHMCTL:
- /* sign extend shmid */
- return compat_sys_shmctl((int)first, second, compat_ptr(ptr));
-
- default:
- return -ENOSYS;
- }
-
- return -ENOSYS;
-}
-#endif
-
asmlinkage long sys32_truncate64(const char __user * path, unsigned long high, unsigned long low)
{
if ((int)high < 0)
obj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_signal.o
obj-$(CONFIG_IA32_EMULATION) += nosyscall.o syscall_ia32.o
-sysv-$(CONFIG_SYSVIPC) := ipc32.o
-obj-$(CONFIG_IA32_EMULATION) += $(sysv-y)
-
obj-$(CONFIG_IA32_AOUT) += ia32_aout.o
audit-class-$(CONFIG_AUDIT) := audit.o
+++ /dev/null
-#include <linux/kernel.h>
-#include <linux/spinlock.h>
-#include <linux/list.h>
-#include <linux/syscalls.h>
-#include <linux/time.h>
-#include <linux/sem.h>
-#include <linux/msg.h>
-#include <linux/shm.h>
-#include <linux/ipc.h>
-#include <linux/compat.h>
-#include <asm/sys_ia32.h>
-
-asmlinkage long sys32_ipc(u32 call, int first, int second, int third,
- compat_uptr_t ptr, u32 fifth)
-{
- int version;
-
- version = call >> 16; /* hack for backward compatibility */
- call &= 0xffff;
-
- switch (call) {
- case SEMOP:
- /* struct sembuf is the same on 32 and 64bit :)) */
- return sys_semtimedop(first, compat_ptr(ptr), second, NULL);
- case SEMTIMEDOP:
- return compat_sys_semtimedop(first, compat_ptr(ptr), second,
- compat_ptr(fifth));
- case SEMGET:
- return sys_semget(first, second, third);
- case SEMCTL:
- return compat_sys_semctl(first, second, third, compat_ptr(ptr));
-
- case MSGSND:
- return compat_sys_msgsnd(first, second, third, compat_ptr(ptr));
- case MSGRCV:
- return compat_sys_msgrcv(first, second, fifth, third,
- version, compat_ptr(ptr));
- case MSGGET:
- return sys_msgget((key_t) first, second);
- case MSGCTL:
- return compat_sys_msgctl(first, second, compat_ptr(ptr));
-
- case SHMAT:
- return compat_sys_shmat(first, second, third, version,
- compat_ptr(ptr));
- case SHMDT:
- return sys_shmdt(compat_ptr(ptr));
- case SHMGET:
- return sys_shmget(first, (unsigned)second, third);
- case SHMCTL:
- return compat_sys_shmctl(first, second, compat_ptr(ptr));
- }
- return -ENOSYS;
-}
asmlinkage long sys32_sigreturn(void);
asmlinkage long sys32_rt_sigreturn(void);
-/* ia32/ipc32.c */
-asmlinkage long sys32_ipc(u32, int, int, int, compat_uptr_t, u32);
-
asmlinkage long sys32_fanotify_mark(int, unsigned int, u32, u32, int,
const char __user *);
114 i386 wait4 sys_wait4 compat_sys_wait4
115 i386 swapoff sys_swapoff
116 i386 sysinfo sys_sysinfo compat_sys_sysinfo
-117 i386 ipc sys_ipc sys32_ipc
+117 i386 ipc sys_ipc compat_sys_ipc
118 i386 fsync sys_fsync
119 i386 sigreturn sys_sigreturn stub32_sigreturn
120 i386 clone sys_clone stub32_clone
int version, void __user *uptr);
long compat_sys_shmat(int first, int second, compat_uptr_t third, int version,
void __user *uptr);
+asmlinkage long compat_sys_ipc(u32, int, int, u32, compat_uptr_t, u32);
#else
long compat_sys_semctl(int semid, int semnum, int cmd, int arg);
long compat_sys_msgsnd(int msqid, struct compat_msgbuf __user *msgp,
return do_msgrcv(first, uptr, second, msgtyp, third,
compat_do_msg_fill);
}
+
+COMPAT_SYSCALL_DEFINE6(ipc, u32, call, int, first, int, second,
+ u32, third, compat_uptr_t, ptr, u32, fifth)
+{
+ int version;
+
+ version = call >> 16; /* hack for backward compatibility */
+ call &= 0xffff;
+
+ switch (call) {
+ case SEMOP:
+ /* struct sembuf is the same on 32 and 64bit :)) */
+ return sys_semtimedop(first, compat_ptr(ptr), second, NULL);
+ case SEMTIMEDOP:
+ return compat_sys_semtimedop(first, compat_ptr(ptr), second,
+ compat_ptr(fifth));
+ case SEMGET:
+ return sys_semget(first, second, third);
+ case SEMCTL:
+ return compat_sys_semctl(first, second, third, compat_ptr(ptr));
+
+ case MSGSND:
+ return compat_sys_msgsnd(first, second, third, compat_ptr(ptr));
+ case MSGRCV:
+ return compat_sys_msgrcv(first, second, fifth, third,
+ version, compat_ptr(ptr));
+ case MSGGET:
+ return sys_msgget(first, second);
+ case MSGCTL:
+ return compat_sys_msgctl(first, second, compat_ptr(ptr));
+
+ case SHMAT:
+ return compat_sys_shmat(first, second, third, version,
+ compat_ptr(ptr));
+ case SHMDT:
+ return sys_shmdt(compat_ptr(ptr));
+ case SHMGET:
+ return sys_shmget(first, (unsigned)second, third);
+ case SHMCTL:
+ return compat_sys_shmctl(first, second, compat_ptr(ptr));
+ }
+
+ return -ENOSYS;
+}
#else
long compat_sys_semctl(int semid, int semnum, int cmd, int arg)
{
cond_syscall(sys_pciconfig_read);
cond_syscall(sys_pciconfig_write);
cond_syscall(sys_pciconfig_iobase);
-cond_syscall(sys32_ipc);
+cond_syscall(compat_sys_s390_ipc);
cond_syscall(ppc_rtas);
cond_syscall(sys_spu_run);
cond_syscall(sys_spu_create);
projects / openwrt / staging / blogic.git / commitdiff