diff options
author | Khem Raj <raj.khem@gmail.com> | 2018-04-13 22:35:49 -0700 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-05-09 10:47:50 +0100 |
commit | be600d88c7d98cda9000265b356baee8a4a92541 (patch) | |
tree | c12fded9c1f3c8de7d6a33e4ecfe8330d51f9f43 /meta/recipes-core/musl/libssp-nonshared | |
parent | 27dca7d2e955370166042c05aef1524fe1fbc70b (diff) | |
download | poky-be600d88c7d98cda9000265b356baee8a4a92541.tar.gz |
libssp-nonshared: Add recipe
libssp-nonshared is a minimal gcc runtime piece which is needed
on non-glibc systems which do implement libssp APIs in libc
Use PIE flags to compile libssp_nonshared.a so it works with
security flags on as well
(From OE-Core rev: ddfab4d021d4daa5aefcd9cdd89d349bbd4b6869)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-core/musl/libssp-nonshared')
-rw-r--r-- | meta/recipes-core/musl/libssp-nonshared/ssp-local.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/meta/recipes-core/musl/libssp-nonshared/ssp-local.c b/meta/recipes-core/musl/libssp-nonshared/ssp-local.c new file mode 100644 index 0000000000..8f51afa2c1 --- /dev/null +++ b/meta/recipes-core/musl/libssp-nonshared/ssp-local.c | |||
@@ -0,0 +1,45 @@ | |||
1 | /* Stack protector support. | ||
2 | Copyright (C) 2005-2018 Free Software Foundation, Inc. | ||
3 | |||
4 | This file is part of GCC. | ||
5 | |||
6 | GCC is free software; you can redistribute it and/or modify it under | ||
7 | the terms of the GNU General Public License as published by the Free | ||
8 | Software Foundation; either version 3, or (at your option) any later | ||
9 | version. | ||
10 | |||
11 | In addition to the permissions in the GNU General Public License, the | ||
12 | Free Software Foundation gives you unlimited permission to link the | ||
13 | compiled version of this file into combinations with other programs, | ||
14 | and to distribute those combinations without any restriction coming | ||
15 | from the use of this file. (The General Public License restrictions | ||
16 | do apply in other respects; for example, they cover modification of | ||
17 | the file, and distribution when not linked into a combine | ||
18 | executable.) | ||
19 | |||
20 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | ||
21 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
22 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
23 | for more details. | ||
24 | |||
25 | Under Section 7 of GPL version 3, you are granted additional | ||
26 | permissions described in the GCC Runtime Library Exception, version | ||
27 | 3.1, as published by the Free Software Foundation. | ||
28 | |||
29 | You should have received a copy of the GNU General Public License and | ||
30 | a copy of the GCC Runtime Library Exception along with this program; | ||
31 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | ||
32 | <http://www.gnu.org/licenses/>. */ | ||
33 | |||
34 | extern void __stack_chk_fail (void); | ||
35 | |||
36 | /* Some targets can avoid loading a GP for calls to hidden functions. | ||
37 | Using this entry point may avoid the load of a GP entirely for the | ||
38 | function, making the overall code smaller. */ | ||
39 | |||
40 | void | ||
41 | __attribute__((visibility ("hidden"))) | ||
42 | __stack_chk_fail_local (void) | ||
43 | { | ||
44 | __stack_chk_fail (); | ||
45 | } | ||