61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/* This testcase is part of GDB, the GNU debugger.
|
|
|
|
Copyright 2009-2016 Free Software Foundation, Inc.
|
|
|
|
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/>. */
|
|
|
|
#include <stdlib.h>
|
|
|
|
#define CONCAT1(a, b) CONCAT2(a, b)
|
|
#define CONCAT2(a, b) a ## b
|
|
|
|
#ifdef SYMBOL_PREFIX
|
|
# define SYMBOL1(str) CONCAT1(SYMBOL_PREFIX, str)
|
|
#else
|
|
# define SYMBOL1(str) str
|
|
#endif
|
|
|
|
#define STR1(s) #s
|
|
#define STR(s) STR1(s)
|
|
|
|
#define SYMBOL(str) STR(SYMBOL1(str))
|
|
|
|
asm (".globl cu_text_start");
|
|
asm ("cu_text_start:");
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
unsigned char var = 1;
|
|
|
|
if (var != 1)
|
|
abort ();
|
|
{
|
|
extern unsigned char var;
|
|
|
|
/* Do not rely on the `extern' DIE output by GCC (GCC PR debug/39563). */
|
|
asm (".globl " SYMBOL(extern_block_start));
|
|
asm (SYMBOL(extern_block_start) ":");
|
|
if (var != 2)
|
|
abort ();
|
|
asm (".globl " SYMBOL(extern_block_end));
|
|
asm (SYMBOL(extern_block_end) ":");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
asm (".globl cu_text_end");
|
|
asm ("cu_text_end:");
|