mirror of
https://github.com/torvalds/linux.git
synced 2024-12-22 19:01:37 +00:00
34 lines
1.0 KiB
ArmAsm
34 lines
1.0 KiB
ArmAsm
|
/* in-kernel program execution
|
||
|
|
*
|
||
|
|
* Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
|
||
|
|
* Written by David Howells (dhowells@redhat.com)
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* as published by the Free Software Foundation; either version
|
||
|
|
* 2 of the License, or (at your option) any later version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/linkage.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, char *const argv[], char *const envp[])
|
||
|
|
#
|
||
|
|
# On entry: GR8/GR9/GR10: arguments to function
|
||
|
|
# On return: GR8: syscall return.
|
||
|
|
#
|
||
|
|
###############################################################################
|
||
|
|
.globl kernel_execve
|
||
|
|
.type kernel_execve,@function
|
||
|
|
kernel_execve:
|
||
|
|
setlos __NR_execve,gr7
|
||
|
|
tira gr0,#0
|
||
|
|
bralr
|
||
|
|
|
||
|
|
.size kernel_execve,.-kernel_execve
|