/* This testcase is part of GDB, the GNU debugger. Copyright 2009-2019 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; } /* 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 */ }