binutils-gdb/gdb/testsuite/gdb.base/gnu-ifunc.c
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00

65 lines
1.5 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2009-2017 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 <assert.h>
int
init_stub (int arg)
{
return 0;
}
int
final (int arg)
{
return arg + 1;
}
/* Make differentiation of how the gnu_ifunc call resolves before and after
calling gnu_ifunc_pre. This ensures the resolved function address is not
being cached anywhere for the debugging purposes. */
volatile int gnu_ifunc_initialized;
/* This stores the argument received by the ifunc resolver. */
volatile unsigned long resolver_hwcap = -1;
static void
gnu_ifunc_pre (void)
{
assert (!gnu_ifunc_initialized);
gnu_ifunc_initialized = 1;
}
extern int gnu_ifunc (int arg);
int
main (void)
{
int i;
gnu_ifunc_pre ();
i = gnu_ifunc (1); /* break-at-call */
assert (i == 2);
gnu_ifunc (2); /* break-at-nextcall */
return 0; /* break-at-exit */
}