binutils-gdb/gdb/testsuite/gdb.compile/compile-ifunc.c

47 lines
1.1 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2015-2017 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>
typedef int (*final_t) (int arg);
int
final (int arg)
{
return arg + 1;
}
asm (".type gnu_ifunc, %gnu_indirect_function");
final_t
gnu_ifunc (void)
{
return final;
}
extern int gnu_ifunc_alias (int arg) __attribute__ ((alias ("gnu_ifunc")));
static int resultvar;
int
main (void)
{
if (gnu_ifunc_alias (10) != 11)
abort ();
return resultvar;
}