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author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-14 07:41:42 +0200 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-23 04:31:01 +0200 |
commit | 7147e215480323bb2617fcebf585c447188ff760 (patch) | |
tree | fb5d92e4f9e2f4d5d5c8e4449c4ef43e05275826 /arch/sh/kernel/sys_sh64.c | |
parent | Linux 3.7-rc1 (diff) | |
download | linux-7147e215480323bb2617fcebf585c447188ff760.tar.xz linux-7147e215480323bb2617fcebf585c447188ff760.zip |
sh: switch to generic kernel_thread()/kernel_execve()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sh/kernel/sys_sh64.c')
-rw-r--r-- | arch/sh/kernel/sys_sh64.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/sh/kernel/sys_sh64.c b/arch/sh/kernel/sys_sh64.c deleted file mode 100644 index c5a38c4bf410..000000000000 --- a/arch/sh/kernel/sys_sh64.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * arch/sh/kernel/sys_sh64.c - * - * Copyright (C) 2000, 2001 Paolo Alberelli - * - * This file contains various random system calls that - * have a non-standard calling sequence on the Linux/SH5 - * platform. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/errno.h> -#include <linux/rwsem.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/fs.h> -#include <linux/smp.h> -#include <linux/sem.h> -#include <linux/msg.h> -#include <linux/shm.h> -#include <linux/stat.h> -#include <linux/mman.h> -#include <linux/file.h> -#include <linux/syscalls.h> -#include <linux/ipc.h> -#include <asm/uaccess.h> -#include <asm/ptrace.h> -#include <asm/unistd.h> - -/* - * Do a system call from kernel instead of calling sys_execve so we - * end up with proper pt_regs. - */ -int kernel_execve(const char *filename, - const char *const argv[], - const char *const envp[]) -{ - register unsigned long __sc0 __asm__ ("r9") = ((0x13 << 16) | __NR_execve); - register unsigned long __sc2 __asm__ ("r2") = (unsigned long) filename; - register unsigned long __sc3 __asm__ ("r3") = (unsigned long) argv; - register unsigned long __sc4 __asm__ ("r4") = (unsigned long) envp; - __asm__ __volatile__ ("trapa %1 !\t\t\t execve(%2,%3,%4)" - : "=r" (__sc0) - : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4) ); - __asm__ __volatile__ ("!dummy %0 %1 %2 %3" - : : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4) : "memory"); - return __sc0; -} |