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Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/include/asm/unistd.h4
-rw-r--r--arch/sparc/kernel/sys_sparc_32.c113
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c2
-rw-r--r--arch/sparc/kernel/systbls.h2
-rw-r--r--arch/sparc/kernel/systbls_64.S2
5 files changed, 6 insertions, 117 deletions
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index cb4b9bfd0d8..d0b3b01ac9d 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -432,7 +432,9 @@
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-#ifndef __32bit_syscall_numbers__
+#ifdef __32bit_syscall_numbers__
+#define __ARCH_WANT_SYS_IPC
+#else
#define __ARCH_WANT_COMPAT_SYS_TIME
#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
#endif
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index 3a82e65d8db..ee995b7dae7 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -98,119 +98,6 @@ out:
return error;
}
-/*
- * sys_ipc() is the de-multiplexer for the SysV IPC calls..
- *
- * This is really horribly ugly.
- */
-
-asmlinkage int sys_ipc (uint call, int first, int second, int third, void __user *ptr, long fifth)
-{
- int version, err;
-
- version = call >> 16; /* hack for backward compatibility */
- call &= 0xffff;
-
- if (call <= SEMCTL)
- switch (call) {
- case SEMOP:
- err = sys_semtimedop (first, (struct sembuf __user *)ptr, second, NULL);
- goto out;
- case SEMTIMEDOP:
- err = sys_semtimedop (first, (struct sembuf __user *)ptr, second, (const struct timespec __user *) fifth);
- goto out;
- case SEMGET:
- err = sys_semget (first, second, third);
- goto out;
- case SEMCTL: {
- union semun fourth;
- err = -EINVAL;
- if (!ptr)
- goto out;
- err = -EFAULT;
- if (get_user(fourth.__pad,
- (void __user * __user *)ptr))
- goto out;
- err = sys_semctl (first, second, third, fourth);
- goto out;
- }
- default:
- err = -ENOSYS;
- goto out;
- }
- if (call <= MSGCTL)
- switch (call) {
- case MSGSND:
- err = sys_msgsnd (first, (struct msgbuf __user *) ptr,
- second, third);
- goto out;
- case MSGRCV:
- switch (version) {
- case 0: {
- struct ipc_kludge tmp;
- err = -EINVAL;
- if (!ptr)
- goto out;
- err = -EFAULT;
- if (copy_from_user(&tmp, (struct ipc_kludge __user *) ptr, sizeof (tmp)))
- goto out;
- err = sys_msgrcv (first, tmp.msgp, second, tmp.msgtyp, third);
- goto out;
- }
- case 1: default:
- err = sys_msgrcv (first,
- (struct msgbuf __user *) ptr,
- second, fifth, third);
- goto out;
- }
- case MSGGET:
- err = sys_msgget ((key_t) first, second);
- goto out;
- case MSGCTL:
- err = sys_msgctl (first, second, (struct msqid_ds __user *) ptr);
- goto out;
- default:
- err = -ENOSYS;
- goto out;
- }
- if (call <= SHMCTL)
- switch (call) {
- case SHMAT:
- switch (version) {
- case 0: default: {
- ulong raddr;
- err = do_shmat (first, (char __user *) ptr, second, &raddr);
- if (err)
- goto out;
- err = -EFAULT;
- if (put_user (raddr, (ulong __user *) third))
- goto out;
- err = 0;
- goto out;
- }
- case 1: /* iBCS2 emulator entry point */
- err = -EINVAL;
- goto out;
- }
- case SHMDT:
- err = sys_shmdt ((char __user *)ptr);
- goto out;
- case SHMGET:
- err = sys_shmget (first, second, third);
- goto out;
- case SHMCTL:
- err = sys_shmctl (first, second, (struct shmid_ds __user *) ptr);
- goto out;
- default:
- err = -ENOSYS;
- goto out;
- }
- else
- err = -ENOSYS;
-out:
- return err;
-}
-
int sparc_mmap_check(unsigned long addr, unsigned long len)
{
if (ARCH_SUN4C &&
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index cb1bef6f14b..45410e93962 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -426,7 +426,7 @@ out:
* This is really horribly ugly.
*/
-SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, unsigned long, second,
+SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second,
unsigned long, third, void __user *, ptr, long, fifth)
{
long err;
diff --git a/arch/sparc/kernel/systbls.h b/arch/sparc/kernel/systbls.h
index 68312fe8da7..2c331c37e74 100644
--- a/arch/sparc/kernel/systbls.h
+++ b/arch/sparc/kernel/systbls.h
@@ -10,7 +10,7 @@ struct new_utsname;
extern asmlinkage unsigned long sys_getpagesize(void);
extern asmlinkage long sparc_pipe(struct pt_regs *regs);
-extern asmlinkage long sys_ipc(unsigned int call, int first,
+extern asmlinkage long sys_sparc_ipc(unsigned int call, int first,
unsigned long second,
unsigned long third,
void __user *ptr, long fifth);
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 17614251fb6..30ca2b1d3a1 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -136,7 +136,7 @@ sys_call_table:
/*200*/ .word sys_ssetmask, sys_nis_syscall, sys_newlstat, sys_uselib, sys_nis_syscall
.word sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64
/*210*/ .word sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, sys_sysinfo
- .word sys_ipc, sys_nis_syscall, sys_clone, sys_ioprio_get, sys_adjtimex
+ .word sys_sparc_ipc, sys_nis_syscall, sys_clone, sys_ioprio_get, sys_adjtimex
/*220*/ .word sys_nis_syscall, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid
.word sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid, sys_setfsgid
/*230*/ .word sys_select, sys_nis_syscall, sys_splice, sys_stime, sys_statfs64
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 05:45:46 +0000