30 lines
1.2 KiB
ArmAsm
30 lines
1.2 KiB
ArmAsm
/* Copyright (C) 1993-2022 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <sysdep.h>
|
|
|
|
ENTRY (syscall)
|
|
popl %ecx /* Pop return address into %ecx. */
|
|
popl %eax /* Pop syscall number into %eax. */
|
|
pushl %ecx /* Push back return address. */
|
|
.byte 0x9a, 0, 0, 0, 0, 7, 0 /* lcall $7, $0 -- gas bug */
|
|
popl %ecx /* Pop return address into %ecx. */
|
|
pushl $0 /* Push back dumb syscall number. */
|
|
pushl %ecx /* Push back return address. */
|
|
ret
|
|
END (syscall)
|