mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
// justsyms_exec.c -- test --just-symbols for gold
|
|
|
|
// Copyright (C) 2011-2017 Free Software Foundation, Inc.
|
|
// Written by Cary Coutant <ccoutant@google.com>.
|
|
|
|
// This file is part of gold.
|
|
|
|
// 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, write to the Free Software
|
|
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
|
// MA 02110-1301, USA.
|
|
|
|
// The Linux kernel builds an executable file using a linker script, and
|
|
// then links against that object file using the -R option. This is a
|
|
// test for that usage.
|
|
|
|
#include <stdio.h>
|
|
|
|
extern int exported_func(void);
|
|
|
|
extern int exported_data;
|
|
|
|
static int errs = 0;
|
|
|
|
void check(void *sym, long v, const char *name);
|
|
|
|
void
|
|
check(void *sym, long v, const char *name)
|
|
{
|
|
if (sym != (void *)v)
|
|
{
|
|
fprintf(stderr, "&%s is %8p, expected %08lx\n", name, sym, v);
|
|
errs++;
|
|
}
|
|
}
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
#ifndef __powerpc64__
|
|
/* PowerPC64 uses function descriptors. */
|
|
check(exported_func, 0x1000200, "exported_func");
|
|
#endif
|
|
check(&exported_data, 0x2000000, "exported_data");
|
|
return errs;
|
|
}
|