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Diffstat (limited to 'arch/mn10300/kernel/sys_mn10300.c')
-rw-r--r--arch/mn10300/kernel/sys_mn10300.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/arch/mn10300/kernel/sys_mn10300.c b/arch/mn10300/kernel/sys_mn10300.c
index bef69d6daf1..815f1355fad 100644
--- a/arch/mn10300/kernel/sys_mn10300.c
+++ b/arch/mn10300/kernel/sys_mn10300.c
@@ -31,91 +31,3 @@ asmlinkage long old_mmap(unsigned long addr, unsigned long len,
31 return -EINVAL; 31 return -EINVAL;
32 return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); 32 return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
33} 33}
34
35/*
36 * sys_ipc() is the de-multiplexer for the SysV IPC calls..
37 *
38 * This is really horribly ugly.
39 */
40asmlinkage long sys_ipc(uint call, int first, int second,
41 int third, void __user *ptr, long fifth)
42{
43 int version, ret;
44
45 version = call >> 16; /* hack for backward compatibility */
46 call &= 0xffff;
47
48 switch (call) {
49 case SEMOP:
50 return sys_semtimedop(first, (struct sembuf __user *)ptr,
51 second, NULL);
52 case SEMTIMEDOP:
53 return sys_semtimedop(first, (struct sembuf __user *)ptr,
54 second,
55 (const struct timespec __user *)fifth);
56 case SEMGET:
57 return sys_semget(first, second, third);
58 case SEMCTL: {
59 union semun fourth;
60 if (!ptr)
61 return -EINVAL;
62 if (get_user(fourth.__pad, (void __user * __user *) ptr))
63 return -EFAULT;
64 return sys_semctl(first, second, third, fourth);
65 }
66
67 case MSGSND:
68 return sys_msgsnd(first, (struct msgbuf __user *) ptr,
69 second, third);
70 case MSGRCV:
71 switch (version) {
72 case 0: {
73 struct ipc_kludge tmp;
74 if (!ptr)
75 return -EINVAL;
76
77 if (copy_from_user(&tmp,
78 (struct ipc_kludge __user *) ptr,
79 sizeof(tmp)))
80 return -EFAULT;
81 return sys_msgrcv(first, tmp.msgp, second,
82 tmp.msgtyp, third);
83 }
84 default:
85 return sys_msgrcv(first,
86 (struct msgbuf __user *) ptr,
87 second, fifth, third);
88 }
89 case MSGGET:
90 return sys_msgget((key_t) first, second);
91 case MSGCTL:
92 return sys_msgctl(first, second,
93 (struct msqid_ds __user *) ptr);
94
95 case SHMAT:
96 switch (version) {
97 default: {
98 ulong raddr;
99 ret = do_shmat(first, (char __user *) ptr, second,
100 &raddr);
101 if (ret)
102 return ret;
103 return put_user(raddr, (ulong *) third);
104 }
105 case 1: /* iBCS2 emulator entry point */
106 if (!segment_eq(get_fs(), get_ds()))
107 return -EINVAL;
108 return do_shmat(first, (char __user *) ptr, second,
109 (ulong *) third);
110 }
111 case SHMDT:
112 return sys_shmdt((char __user *)ptr);
113 case SHMGET:
114 return sys_shmget(first, second, third);
115 case SHMCTL:
116 return sys_shmctl(first, second,
117 (struct shmid_ds __user *) ptr);
118 default:
119 return -EINVAL;
120 }
121}