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/*-
* Copyright (c) 2017
* mirabilos <m@mirbsd.org>
*
* Provided that these terms and disclaimer and all copyright notices
* are retained or reproduced in an accompanying document, permission
* is granted to deal in this work without restriction, including un-
* limited rights to use, publicly perform, distribute, sell, modify,
* merge, give away, or sublicence.
*
* This work is provided "AS IS" and WITHOUT WARRANTY of any kind, to
* the utmost extent permitted by applicable law, neither express nor
* implied; without malicious intent or gross negligence. In no event
* may a licensor, author or contributor be held liable for indirect,
* direct, other damage, loss, or other issues arising in any way out
* of dealing in the work, even if advised of the possibility of such
* damage or existence of a defect, except proven that it results out
* of said person's immediate fault when using the work as intended.
*/
.intel_syntax noprefix
.text
/*-
* long __libc_i386_syscall6(unsigned long nr, ...) with six varargs
*
* C definition:
* extern long __libc_i386_syscall6(unsigned long, ...)
* __attribute__((__cdecl__));
*
* Stack layout upon entry: Offsets after saving:
* [esp + 28] arg6 -> ebp ! [esp + 44]
* [esp + 24] arg5 -> edi ! [esp + 40]
* [esp + 20] arg4 -> esi ! [esp + 36]
* [esp + 16] arg3 -> edx [esp + 32]
* [esp + 12] arg2 -> ecx [esp + 28]
* [esp + 8] arg1 -> ebx ! [esp + 24]
* [esp + 4] nr -> eax [esp + 20]
* [esp] return address [esp + 16]
* [esp + 12] saved ebp
* [esp + 8] saved ebx
* [esp + 4] saved esi
* [esp] saved edi
*/
.p2align 4,0x90
.globl __libc_i386_syscall6
.type __libc_i386_syscall6,@function
__libc_i386_syscall6:
push ebp
push ebx
push esi
push edi
mov eax,[esp + 20] /* nr */
mov ebx,[esp + 24] /* arg1 */
mov ecx,[esp + 28] /* arg2 */
mov edx,[esp + 32] /* arg3 */
mov esi,[esp + 36] /* arg4 */
mov edi,[esp + 40] /* arg5 */
mov ebp,[esp + 44] /* arg6 */
int 0x80
pop edi
pop esi
pop ebx
pop ebp
ret
.size __libc_i386_syscall6,.-__libc_i386_syscall6
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