diff options
Diffstat (limited to 'arch/sparc64/solaris/ipc.c')
| -rw-r--r-- | arch/sparc64/solaris/ipc.c | 126 |
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 499135f..0000000 --- a/arch/sparc64/solaris/ipc.c +++ /dev/null @@ -1,126 +0,0 @@ -/* $Id: ipc.c,v 1.5 1999/12/09 00:41:00 davem Exp $ - * ipc.c: Solaris IPC emulation - * - * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/wait.h> -#include <linux/mm.h> -#include <linux/shm.h> -#include <linux/sem.h> -#include <linux/msg.h> -#include <linux/ipc.h> - -#include <asm/uaccess.h> -#include <asm/string.h> - -#include "conv.h" - -struct solaris_ipc_perm { - s32 uid; - s32 gid; - s32 cuid; - s32 cgid; - u32 mode; - u32 seq; - int key; - s32 pad[4]; -}; - -struct solaris_shmid_ds { - struct solaris_ipc_perm shm_perm; - int shm_segsz; - u32 shm_amp; - unsigned short shm_lkcnt; - char __padxx[2]; - s32 shm_lpid; - s32 shm_cpid; - u32 shm_nattch; - u32 shm_cnattch; - s32 shm_atime; - s32 shm_pad1; - s32 shm_dtime; - s32 shm_pad2; - s32 shm_ctime; - s32 shm_pad3; - unsigned short shm_cv; - char shm_pad4[2]; - u32 shm_sptas; - s32 shm_pad5[2]; -}; - -asmlinkage long solaris_shmsys(int cmd, u32 arg1, u32 arg2, u32 arg3) -{ - int (*sys_ipc)(unsigned,int,int,unsigned long,void __user *,long) = - (int (*)(unsigned,int,int,unsigned long,void __user *,long))SYS(ipc); - mm_segment_t old_fs; - unsigned long raddr; - int ret; - - switch (cmd) { - case 0: /* shmat */ - old_fs = get_fs(); - set_fs(KERNEL_DS); - ret = sys_ipc(SHMAT, arg1, arg3 & ~0x4000, (unsigned long)&raddr, A(arg2), 0); - set_fs(old_fs); - if (ret >= 0) return (u32)raddr; - else return ret; - case 1: /* shmctl */ - switch (arg2) { - case 3: /* SHM_LOCK */ - case 4: /* SHM_UNLOCK */ - return sys_ipc(SHMCTL, arg1, (arg2 == 3) ? SHM_LOCK : SHM_UNLOCK, 0, NULL, 0); - case 10: /* IPC_RMID */ - return sys_ipc(SHMCTL, arg1, IPC_RMID, 0, NULL, 0); - case 11: /* IPC_SET */ - { - struct shmid_ds s; - struct solaris_shmid_ds __user *p = A(arg3); - - if (get_user (s.shm_perm.uid, &p->shm_perm.uid) || - __get_user (s.shm_perm.gid, &p->shm_perm.gid) || - __get_user (s.shm_perm.mode, &p->shm_perm.mode)) - return -EFAULT; - old_fs = get_fs(); - set_fs(KERNEL_DS); - ret = sys_ipc(SHMCTL, arg1, IPC_SET, 0, &s, 0); - set_fs(old_fs); - return ret; - } - case 12: /* IPC_STAT */ - { - struct shmid_ds s; - struct solaris_shmid_ds __user *p = A(arg3); - - old_fs = get_fs(); - set_fs(KERNEL_DS); - ret = sys_ipc(SHMCTL, arg1, IPC_SET, 0, &s, 0); - set_fs(old_fs); - if (put_user (s.shm_perm.uid, &(p->shm_perm.uid)) || - __put_user (s.shm_perm.gid, &(p->shm_perm.gid)) || - __put_user (s.shm_perm.cuid, &(p->shm_perm.cuid)) || - __put_user (s.shm_perm.cgid, &(p->shm_perm.cgid)) || - __put_user (s.shm_perm.mode, &(p->shm_perm.mode)) || - __put_user (s.shm_perm.seq, &(p->shm_perm.seq)) || - __put_user (s.shm_perm.key, &(p->shm_perm.key)) || - __put_user (s.shm_segsz, &(p->shm_segsz)) || - __put_user (s.shm_lpid, &(p->shm_lpid)) || - __put_user (s.shm_cpid, &(p->shm_cpid)) || - __put_user (s.shm_nattch, &(p->shm_nattch)) || - __put_user (s.shm_atime, &(p->shm_atime)) || - __put_user (s.shm_dtime, &(p->shm_dtime)) || - __put_user (s.shm_ctime, &(p->shm_ctime))) - return -EFAULT; - return ret; - } - default: return -EINVAL; - } - case 2: /* shmdt */ - return sys_ipc(SHMDT, 0, 0, 0, A(arg1), 0); - case 3: /* shmget */ - return sys_ipc(SHMGET, arg1, arg2, arg3, NULL, 0); - } - return -EINVAL; -} |
