old-cross-binutils/gdb/testsuite/gdb.base/code_elim1.c
Andrew Burgess 26c2b53cb0 gdb.base/code_elim.exp - force .bss creation.
https://sourceware.org/ml/gdb-patches/2013-08/msg00920.html

gdb/ChangeLog

        * gdb.base/code_elim1.c (my_bss_symbol): New variable added.
        (my_static_symbol): Add comment.
        (main): Reference my_bss_symbol.
2013-08-30 16:36:03 +00:00

43 lines
1.1 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2010-2013 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/>. */
int my_global_symbol = 42;
/* Symbol MY_BSS_SYMBOL is referenced, and should be placed into .bss
section. */
static int my_bss_symbol;
/* Symbol MY_STATIC_SYMBOL is never referenced and so will be eliminated. */
static int my_static_symbol;
int
main ()
{
int v_in_main;
return v_in_main + my_bss_symbol;
}
int
my_global_func ()
{
int v_in_global_func;
return v_in_global_func;
}