binutils-gdb/gdb/testsuite/gdb.arch/amd64-tailcall-noret.c

47 lines
1.1 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2013-2016 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>
volatile int v = 1;
static __attribute__ ((noinline, noclone, noreturn)) void
noret (int x, ...)
{
abort ();
}
static __attribute__ ((noinline, noclone)) void
mayret (int x)
{
if (v)
noret (x);
}
static __attribute__ ((noinline, noclone)) void
tailcall (int x)
{
mayret (x);
}
int
main (void)
{
tailcall (1);
return 0;
}