57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
// justsyms_exec.c -- test --just-symbols for gold
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// Copyright (C) 2011-2018 Free Software Foundation, Inc.
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// Written by Cary Coutant <ccoutant@google.com>.
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// This file is part of gold.
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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// MA 02110-1301, USA.
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// The Linux kernel builds an executable file using a linker script, and
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// then links against that object file using the -R option. This is a
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// test for that usage.
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#include <stdio.h>
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extern int exported_func(void);
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extern int exported_data;
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static int errs = 0;
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void check(void *sym, long v, const char *name);
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void
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check(void *sym, long v, const char *name)
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{
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if (sym != (void *)v)
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{
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fprintf(stderr, "&%s is %8p, expected %08lx\n", name, sym, v);
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errs++;
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}
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}
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int
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main(void)
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{
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#ifndef __powerpc64__
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/* PowerPC64 uses function descriptors. */
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check(exported_func, 0x1000200, "exported_func");
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#endif
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check(&exported_data, 0x2000000, "exported_data");
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return errs;
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}
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