| /* Symbol size test program. |
| |
| Copyright 2006-2021 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifdef SYMBOL_PREFIX |
| #define SYMBOL(str) SYMBOL_PREFIX #str |
| #else |
| #define SYMBOL(str) #str |
| #endif |
| |
| void |
| trap (void) |
| { |
| asm ("int $0x03"); |
| } |
| |
| /* Jump from a function with its symbol size set, to a function |
| named by a local label. If GDB does not look at the sizes of |
| symbols, we will still appear to be in the first function. */ |
| |
| asm(".text\n" |
| " .align 8\n" |
| " .globl " SYMBOL (main) "\n" |
| SYMBOL (main) ":\n" |
| " pushl %ebp\n" |
| " mov %esp, %ebp\n" |
| " call .Lfunc\n" |
| " ret\n" |
| " .size " SYMBOL (main) ", .-" SYMBOL (main) "\n" |
| ".Lfunc:\n" |
| " pushl %ebp\n" |
| " mov %esp, %ebp\n" |
| " call " SYMBOL (trap) "\n"); |