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1 /* Unwinder test program.
2
3 Copyright 2003-2018 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 3 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, see <http://www.gnu.org/licenses/>. */
19
20 #ifdef SYMBOL_PREFIX
21 #define SYMBOL(str) SYMBOL_PREFIX #str
22 #else
23 #define SYMBOL(str) #str
24 #endif
25
26 void
27 trap (void)
28 {
29 asm ("int $0x03");
30 }
31
32 /* Make sure that main directly follows a function without an
33 epilogue. */
34
35 asm(".text\n"
36 " .align 8\n"
37 " .globl gdb1435\n"
38 "gdb1435:\n"
39 " pushl %ebp\n"
40 " mov %esp, %ebp\n"
41 " call " SYMBOL (trap) "\n"
42 " .globl " SYMBOL (main) "\n"
43 SYMBOL (main) ":\n"
44 " pushl %ebp\n"
45 " mov %esp, %ebp\n"
46 " call gdb1435\n");