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5625b943 DJ |
1 | /* Unwinder test program. |
2 | ||
6aba47ca | 3 | Copyright 2006, 2007 Free Software Foundation, Inc. |
5625b943 DJ |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | #ifdef SYMBOL_PREFIX | |
23 | #define SYMBOL(str) SYMBOL_PREFIX #str | |
24 | #else | |
25 | #define SYMBOL(str) #str | |
26 | #endif | |
27 | ||
28 | void gdb2029 (void); | |
29 | ||
30 | int | |
31 | main (void) | |
32 | { | |
33 | gdb2029 (); | |
34 | return 0; | |
35 | } | |
36 | ||
37 | /* A typical PIC prologue from GCC. */ | |
38 | ||
39 | asm(".text\n" | |
40 | " .align 8\n" | |
41 | SYMBOL (gdb2029) ":\n" | |
42 | " stw %r1, -32(%r1)\n" | |
43 | " mflr %r0\n" | |
44 | " bcl- 20,31,.+4\n" | |
45 | " stw %r30, 24(%r1)\n" | |
46 | " mflr %r30\n" | |
47 | " stw %r0, 36(%r1)\n" | |
48 | " twge %r2, %r2\n" | |
49 | " lwz %r0, 36(%r1)\n" | |
50 | " lwz %r30, 24(%r1)\n" | |
51 | " mtlr %r0\n" | |
52 | " addi %r0, %r0, 32\n" | |
53 | " blr"); |