51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
|
/* Symbol size test program.
|
||
|
|
|
||
|
|
Copyright 2006 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 2 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, write to the Free Software
|
||
|
|
Foundation, Inc., 59 Temple Place - Suite 330,
|
||
|
|
Boston, MA 02111-1307, USA. */
|
||
|
|
|
||
|
|
#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");
|