diff options
Diffstat (limited to 'arch/um/sys-i386/syscalls.c')
-rw-r--r-- | arch/um/sys-i386/syscalls.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/arch/um/sys-i386/syscalls.c b/arch/um/sys-i386/syscalls.c index d0aa8f125ee..70ca357393b 100644 --- a/arch/um/sys-i386/syscalls.c +++ b/arch/um/sys-i386/syscalls.c | |||
@@ -34,92 +34,6 @@ long sys_clone(unsigned long clone_flags, unsigned long newsp, | |||
34 | return ret; | 34 | return ret; |
35 | } | 35 | } |
36 | 36 | ||
37 | /* | ||
38 | * sys_ipc() is the de-multiplexer for the SysV IPC calls.. | ||
39 | * | ||
40 | * This is really horribly ugly. | ||
41 | */ | ||
42 | long sys_ipc (uint call, int first, int second, | ||
43 | int third, void __user *ptr, long fifth) | ||
44 | { | ||
45 | int version, ret; | ||
46 | |||
47 | version = call >> 16; /* hack for backward compatibility */ | ||
48 | call &= 0xffff; | ||
49 | |||
50 | switch (call) { | ||
51 | case SEMOP: | ||
52 | return sys_semtimedop(first, (struct sembuf __user *) ptr, | ||
53 | second, NULL); | ||
54 | case SEMTIMEDOP: | ||
55 | return sys_semtimedop(first, (struct sembuf __user *) ptr, | ||
56 | second, | ||
57 | (const struct timespec __user *) fifth); | ||
58 | case SEMGET: | ||
59 | return sys_semget (first, second, third); | ||
60 | case SEMCTL: { | ||
61 | union semun fourth; | ||
62 | if (!ptr) | ||
63 | return -EINVAL; | ||
64 | if (get_user(fourth.__pad, (void __user * __user *) ptr)) | ||
65 | return -EFAULT; | ||
66 | return sys_semctl (first, second, third, fourth); | ||
67 | } | ||
68 | |||
69 | case MSGSND: | ||
70 | return sys_msgsnd (first, (struct msgbuf *) ptr, | ||
71 | second, third); | ||
72 | case MSGRCV: | ||
73 | switch (version) { | ||
74 | case 0: { | ||
75 | struct ipc_kludge tmp; | ||
76 | if (!ptr) | ||
77 | return -EINVAL; | ||
78 | |||
79 | if (copy_from_user(&tmp, | ||
80 | (struct ipc_kludge *) ptr, | ||
81 | sizeof (tmp))) | ||
82 | return -EFAULT; | ||
83 | return sys_msgrcv (first, tmp.msgp, second, | ||
84 | tmp.msgtyp, third); | ||
85 | } | ||
86 | default: | ||
87 | panic("msgrcv with version != 0"); | ||
88 | return sys_msgrcv (first, | ||
89 | (struct msgbuf *) ptr, | ||
90 | second, fifth, third); | ||
91 | } | ||
92 | case MSGGET: | ||
93 | return sys_msgget ((key_t) first, second); | ||
94 | case MSGCTL: | ||
95 | return sys_msgctl (first, second, (struct msqid_ds *) ptr); | ||
96 | |||
97 | case SHMAT: | ||
98 | switch (version) { | ||
99 | default: { | ||
100 | ulong raddr; | ||
101 | ret = do_shmat (first, (char *) ptr, second, &raddr); | ||
102 | if (ret) | ||
103 | return ret; | ||
104 | return put_user (raddr, (ulong *) third); | ||
105 | } | ||
106 | case 1: /* iBCS2 emulator entry point */ | ||
107 | if (!segment_eq(get_fs(), get_ds())) | ||
108 | return -EINVAL; | ||
109 | return do_shmat (first, (char *) ptr, second, (ulong *) third); | ||
110 | } | ||
111 | case SHMDT: | ||
112 | return sys_shmdt ((char *)ptr); | ||
113 | case SHMGET: | ||
114 | return sys_shmget (first, second, third); | ||
115 | case SHMCTL: | ||
116 | return sys_shmctl (first, second, | ||
117 | (struct shmid_ds *) ptr); | ||
118 | default: | ||
119 | return -ENOSYS; | ||
120 | } | ||
121 | } | ||
122 | |||
123 | long sys_sigaction(int sig, const struct old_sigaction __user *act, | 37 | long sys_sigaction(int sig, const struct old_sigaction __user *act, |
124 | struct old_sigaction __user *oact) | 38 | struct old_sigaction __user *oact) |
125 | { | 39 | { |