1#include <linux/kernel.h>
 2#include <linux/spinlock.h>
 3#include <linux/list.h>
 4#include <linux/syscalls.h>
 5#include <linux/time.h>
 6#include <linux/sem.h>
 7#include <linux/msg.h>
 8#include <linux/shm.h>
 9#include <linux/ipc.h>
10#include <linux/compat.h>
11#include <asm/sys_ia32.h>
12
13asmlinkage long sys32_ipc(u32 call, int first, int second, int third,
14			  compat_uptr_t ptr, u32 fifth)
15{
16	int version;
17
18	version = call >> 16; /* hack for backward compatibility */
19	call &= 0xffff;
20
21	switch (call) {
22	case SEMOP:
23		/* struct sembuf is the same on 32 and 64bit :)) */
24		return sys_semtimedop(first, compat_ptr(ptr), second, NULL);
25	case SEMTIMEDOP:
26		return compat_sys_semtimedop(first, compat_ptr(ptr), second,
27						compat_ptr(fifth));
28	case SEMGET:
29		return sys_semget(first, second, third);
30	case SEMCTL:
31		return compat_sys_semctl(first, second, third, compat_ptr(ptr));
32
33	case MSGSND:
34		return compat_sys_msgsnd(first, second, third, compat_ptr(ptr));
35	case MSGRCV:
36		return compat_sys_msgrcv(first, second, fifth, third,
37					 version, compat_ptr(ptr));
38	case MSGGET:
39		return sys_msgget((key_t) first, second);
40	case MSGCTL:
41		return compat_sys_msgctl(first, second, compat_ptr(ptr));
42
43	case SHMAT:
44		return compat_sys_shmat(first, second, third, version,
45					compat_ptr(ptr));
46	case SHMDT:
47		return sys_shmdt(compat_ptr(ptr));
48	case SHMGET:
49		return sys_shmget(first, (unsigned)second, third);
50	case SHMCTL:
51		return compat_sys_shmctl(first, second, compat_ptr(ptr));
52	}
53	return -ENOSYS;
54}