/* Symbol size test program. Copyright 2006-2012 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 . */ #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");