binutils-gdb/gdb/testsuite/gdb.opt/clobbered-registers-O2.c

42 lines
1.1 KiB
C

/* This file is part of GDB, the GNU debugger.
Copyright 2007-2013 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/>. */
#ifndef __GNUC__
#define __attribute__(x)
#endif
unsigned * __attribute__((noinline))
start_sequence (unsigned * x, unsigned * y)
{
return (unsigned *)0xdeadbeef;
};
unsigned __attribute__((noinline))
gen_movsd (unsigned * operand0, unsigned * operand1)
{
return *start_sequence(operand0, operand1);
}
int main(void)
{
unsigned x, y;
x = 13;
y = 14;
return (int)gen_movsd (&x, &y);
}