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-rw-r--r--arch/sparc64/solaris/ipc.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/arch/sparc64/solaris/ipc.c b/arch/sparc64/solaris/ipc.c
deleted file mode 100644
index 499135fa7060..000000000000
--- a/arch/sparc64/solaris/ipc.c
+++ /dev/null
@@ -1,126 +0,0 @@
1/* $Id: ipc.c,v 1.5 1999/12/09 00:41:00 davem Exp $
2 * ipc.c: Solaris IPC emulation
3 *
4 * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
5 */
6
7#include <linux/kernel.h>
8#include <linux/types.h>
9#include <linux/wait.h>
10#include <linux/mm.h>
11#include <linux/shm.h>
12#include <linux/sem.h>
13#include <linux/msg.h>
14#include <linux/ipc.h>
15
16#include <asm/uaccess.h>
17#include <asm/string.h>
18
19#include "conv.h"
20
21struct solaris_ipc_perm {
22 s32 uid;
23 s32 gid;
24 s32 cuid;
25 s32 cgid;
26 u32 mode;
27 u32 seq;
28 int key;
29 s32 pad[4];
30};
31
32struct solaris_shmid_ds {
33 struct solaris_ipc_perm shm_perm;
34 int shm_segsz;
35 u32 shm_amp;
36 unsigned short shm_lkcnt;
37 char __padxx[2];
38 s32 shm_lpid;
39 s32 shm_cpid;
40 u32 shm_nattch;
41 u32 shm_cnattch;
42 s32 shm_atime;
43 s32 shm_pad1;
44 s32 shm_dtime;
45 s32 shm_pad2;
46 s32 shm_ctime;
47 s32 shm_pad3;
48 unsigned short shm_cv;
49 char shm_pad4[2];
50 u32 shm_sptas;
51 s32 shm_pad5[2];
52};
53
54asmlinkage long solaris_shmsys(int cmd, u32 arg1, u32 arg2, u32 arg3)
55{
56 int (*sys_ipc)(unsigned,int,int,unsigned long,void __user *,long) =
57 (int (*)(unsigned,int,int,unsigned long,void __user *,long))SYS(ipc);
58 mm_segment_t old_fs;
59 unsigned long raddr;
60 int ret;
61
62 switch (cmd) {
63 case 0: /* shmat */
64 old_fs = get_fs();
65 set_fs(KERNEL_DS);
66 ret = sys_ipc(SHMAT, arg1, arg3 & ~0x4000, (unsigned long)&raddr, A(arg2), 0);
67 set_fs(old_fs);
68 if (ret >= 0) return (u32)raddr;
69 else return ret;
70 case 1: /* shmctl */
71 switch (arg2) {
72 case 3: /* SHM_LOCK */
73 case 4: /* SHM_UNLOCK */
74 return sys_ipc(SHMCTL, arg1, (arg2 == 3) ? SHM_LOCK : SHM_UNLOCK, 0, NULL, 0);
75 case 10: /* IPC_RMID */
76 return sys_ipc(SHMCTL, arg1, IPC_RMID, 0, NULL, 0);
77 case 11: /* IPC_SET */
78 {
79 struct shmid_ds s;
80 struct solaris_shmid_ds __user *p = A(arg3);
81
82 if (get_user (s.shm_perm.uid, &p->shm_perm.uid) ||
83 __get_user (s.shm_perm.gid, &p->shm_perm.gid) ||
84 __get_user (s.shm_perm.mode, &p->shm_perm.mode))
85 return -EFAULT;
86 old_fs = get_fs();
87 set_fs(KERNEL_DS);
88 ret = sys_ipc(SHMCTL, arg1, IPC_SET, 0, &s, 0);
89 set_fs(old_fs);
90 return ret;
91 }
92 case 12: /* IPC_STAT */
93 {
94 struct shmid_ds s;
95 struct solaris_shmid_ds __user *p = A(arg3);
96
97 old_fs = get_fs();
98 set_fs(KERNEL_DS);
99 ret = sys_ipc(SHMCTL, arg1, IPC_SET, 0, &s, 0);
100 set_fs(old_fs);
101 if (put_user (s.shm_perm.uid, &(p->shm_perm.uid)) ||
102 __put_user (s.shm_perm.gid, &(p->shm_perm.gid)) ||
103 __put_user (s.shm_perm.cuid, &(p->shm_perm.cuid)) ||
104 __put_user (s.shm_perm.cgid, &(p->shm_perm.cgid)) ||
105 __put_user (s.shm_perm.mode, &(p->shm_perm.mode)) ||
106 __put_user (s.shm_perm.seq, &(p->shm_perm.seq)) ||
107 __put_user (s.shm_perm.key, &(p->shm_perm.key)) ||
108 __put_user (s.shm_segsz, &(p->shm_segsz)) ||
109 __put_user (s.shm_lpid, &(p->shm_lpid)) ||
110 __put_user (s.shm_cpid, &(p->shm_cpid)) ||
111 __put_user (s.shm_nattch, &(p->shm_nattch)) ||
112 __put_user (s.shm_atime, &(p->shm_atime)) ||
113 __put_user (s.shm_dtime, &(p->shm_dtime)) ||
114 __put_user (s.shm_ctime, &(p->shm_ctime)))
115 return -EFAULT;
116 return ret;
117 }
118 default: return -EINVAL;
119 }
120 case 2: /* shmdt */
121 return sys_ipc(SHMDT, 0, 0, 0, A(arg1), 0);
122 case 3: /* shmget */
123 return sys_ipc(SHMGET, arg1, arg2, arg3, NULL, 0);
124 }
125 return -EINVAL;
126}
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