1 /* Unwinder test program.
2
3 Copyright 2003, 2004 Free Software Foundation, Inc.
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
trap(void)29 trap (void)
30 {
31 asm ("int $0x03");
32 }
33
34 /* Make sure that main directly follows a function without an
35 epilogue. */
36
37 asm(".text\n"
38 " .align 8\n"
39 " .globl gdb1435\n"
40 "gdb1435:\n"
41 " pushl %ebp\n"
42 " mov %esp, %ebp\n"
43 " call " SYMBOL (trap) "\n"
44 " .globl " SYMBOL (main) "\n"
45 SYMBOL (main) ":\n"
46 " pushl %ebp\n"
47 " mov %esp, %ebp\n"
48 " call gdb1435\n");
49