Line data Source code
1 : /* Linux/i386 system call ABI in DWARF register numbers.
2 : Copyright (C) 2008 Red Hat, Inc.
3 : This file is part of elfutils.
4 :
5 : This file is free software; you can redistribute it and/or modify
6 : it under the terms of either
7 :
8 : * the GNU Lesser General Public License as published by the Free
9 : Software Foundation; either version 3 of the License, or (at
10 : your option) any later version
11 :
12 : or
13 :
14 : * the GNU General Public License as published by the Free
15 : Software Foundation; either version 2 of the License, or (at
16 : your option) any later version
17 :
18 : or both in parallel, as here.
19 :
20 : elfutils is distributed in the hope that it will be useful, but
21 : WITHOUT ANY WARRANTY; without even the implied warranty of
22 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 : General Public License for more details.
24 :
25 : You should have received copies of the GNU General Public License and
26 : the GNU Lesser General Public License along with this program. If
27 : not, see <http://www.gnu.org/licenses/>. */
28 :
29 : #ifdef HAVE_CONFIG_H
30 : # include <config.h>
31 : #endif
32 :
33 : #define BACKEND i386_
34 : #include "libebl_CPU.h"
35 :
36 : int
37 0 : i386_syscall_abi (Ebl *ebl __attribute__ ((unused)),
38 : int *sp, int *pc, int *callno, int args[6])
39 : {
40 0 : *sp = 4; /* %esp */
41 0 : *pc = 8; /* %eip */
42 0 : *callno = 0; /* %eax */
43 0 : args[0] = 3; /* %ebx */
44 0 : args[1] = 1; /* %ecx */
45 0 : args[2] = 2; /* %edx */
46 0 : args[3] = 6; /* %esi */
47 0 : args[4] = 7; /* %edi */
48 0 : args[5] = 5; /* %ebp */
49 0 : return 0;
50 : }
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