Commit | Line | Data |
---|---|---|
1164d29a L |
1 | // justsyms_exec.c -- test --just-symbols for gold |
2 | ||
82704155 | 3 | // Copyright (C) 2011-2019 Free Software Foundation, Inc. |
1164d29a L |
4 | // Written by Cary Coutant <ccoutant@google.com>. |
5 | ||
6 | // This file is part of gold. | |
7 | ||
8 | // This program is free software; you can redistribute it and/or modify | |
9 | // it under the terms of the GNU General Public License as published by | |
10 | // the Free Software Foundation; either version 3 of the License, or | |
11 | // (at your option) any later version. | |
12 | ||
13 | // This program is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | ||
18 | // You should have received a copy of the GNU General Public License | |
19 | // along with this program; if not, write to the Free Software | |
20 | // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
21 | // MA 02110-1301, USA. | |
22 | ||
23 | // The Linux kernel builds an executable file using a linker script, and | |
24 | // then links against that object file using the -R option. This is a | |
25 | // test for that usage. | |
26 | ||
27 | #include <stdio.h> | |
28 | ||
29 | extern int exported_func(void); | |
30 | ||
31 | extern int exported_data; | |
32 | ||
33 | static int errs = 0; | |
34 | ||
35 | void check(void *sym, long v, const char *name); | |
36 | ||
37 | void | |
38 | check(void *sym, long v, const char *name) | |
39 | { | |
40 | if (sym != (void *)v) | |
41 | { | |
42 | fprintf(stderr, "&%s is %8p, expected %08lx\n", name, sym, v); | |
43 | errs++; | |
44 | } | |
45 | } | |
46 | ||
47 | int | |
48 | main(void) | |
49 | { | |
9b4e3a5e AM |
50 | #if !defined (__powerpc64__) || (defined (_CALL_ELF) && _CALL_ELF == 2) |
51 | /* PowerPC64 ELFv1 uses function descriptors. */ | |
1164d29a | 52 | check(exported_func, 0x1000200, "exported_func"); |
864a1b56 | 53 | #endif |
1164d29a L |
54 | check(&exported_data, 0x2000000, "exported_data"); |
55 | return errs; | |
56 | } |