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f7a6bb70 DJ |
1 | /* Overlapping symbol sizes test program. |
2 | ||
9b254dd1 | 3 | Copyright 2007, 2008 Free Software Foundation, Inc. |
f7a6bb70 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 | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
f7a6bb70 | 10 | (at your option) any later version. |
a9762ec7 | 11 | |
f7a6bb70 DJ |
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. | |
a9762ec7 | 16 | |
f7a6bb70 | 17 | You should have received a copy of the GNU General Public License |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
f7a6bb70 DJ |
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 | /* Jump from a function with its symbol size set, to a function | |
33 | named by a local label. GDB should report the `main' function | |
34 | even for the rest, after the global `inner' ends. */ | |
35 | ||
36 | asm(".text\n" | |
37 | " .align 8\n" | |
38 | " .globl " SYMBOL (main) "\n" | |
39 | SYMBOL (main) ":\n" | |
40 | " pushl %ebp\n" | |
41 | " mov %esp, %ebp\n" | |
42 | " call .Lfunc\n" | |
43 | " ret\n" | |
44 | SYMBOL (inner) ":\n" | |
45 | " ret\n" | |
46 | " .size " SYMBOL (inner) ", .-" SYMBOL (inner) "\n" | |
47 | ".Lfunc:\n" | |
48 | " pushl %ebp\n" | |
49 | " mov %esp, %ebp\n" | |
50 | " call " SYMBOL (trap) "\n" | |
51 | " .size " SYMBOL (main) ", .-" SYMBOL (main) "\n"); |