diff options
| -rw-r--r-- | meta/recipes-core/musl/libssp-nonshared.bb | 11 | ||||
| -rw-r--r-- | meta/recipes-core/musl/libssp-nonshared/ssp-local.c | 45 | ||||
| -rw-r--r-- | meta/recipes-core/musl/libssp-nonshared/stack_chk.c | 40 |
3 files changed, 46 insertions, 50 deletions
diff --git a/meta/recipes-core/musl/libssp-nonshared.bb b/meta/recipes-core/musl/libssp-nonshared.bb index bae8c81cc7..81c87e8e8d 100644 --- a/meta/recipes-core/musl/libssp-nonshared.bb +++ b/meta/recipes-core/musl/libssp-nonshared.bb | |||
| @@ -2,11 +2,12 @@ | |||
| 2 | # Released under the MIT license (see COPYING.MIT for the terms) | 2 | # Released under the MIT license (see COPYING.MIT for the terms) |
| 3 | 3 | ||
| 4 | SUMMARY = "Minimal libssp_nonshared.a must needed for ssp to work with gcc on musl" | 4 | SUMMARY = "Minimal libssp_nonshared.a must needed for ssp to work with gcc on musl" |
| 5 | LICENSE = "GPL-3.0-with-GCC-exception" | 5 | LICENSE = "BSD-3-Clause" |
| 6 | LIC_FILES_CHKSUM = "file://ssp-local.c;beginline=1;endline=32;md5=c06d391208c0cfcbc541a6728ed65cc4" | 6 | LIC_FILES_CHKSUM = "file://stack_chk.c;beginline=1;endline=30;md5=97e59d9deee678a9332c9ddb2ab6360d" |
| 7 | SECTION = "libs" | 7 | SECTION = "libs" |
| 8 | 8 | ||
| 9 | SRC_URI = "file://ssp-local.c" | 9 | # Sourced from https://github.com/intel/linux-sgx/blob/master/sdk/compiler-rt/stack_chk.c |
| 10 | SRC_URI = "file://stack_chk.c" | ||
| 10 | 11 | ||
| 11 | INHIBIT_DEFAULT_DEPS = "1" | 12 | INHIBIT_DEFAULT_DEPS = "1" |
| 12 | 13 | ||
| @@ -19,8 +20,8 @@ do_configure[noexec] = "1" | |||
| 19 | S = "${WORKDIR}" | 20 | S = "${WORKDIR}" |
| 20 | 21 | ||
| 21 | do_compile() { | 22 | do_compile() { |
| 22 | ${CC} ${CPPFLAGS} ${CFLAGS} -fPIE -c ssp-local.c -o ssp-local.o | 23 | ${CC} ${CPPFLAGS} ${CFLAGS} -fPIE -c stack_chk.c -o stack_chk.o |
| 23 | ${AR} r libssp_nonshared.a ssp-local.o | 24 | ${AR} r libssp_nonshared.a stack_chk.o |
| 24 | } | 25 | } |
| 25 | do_install() { | 26 | do_install() { |
| 26 | install -Dm 0644 ${B}/libssp_nonshared.a ${D}${base_libdir}/libssp_nonshared.a | 27 | install -Dm 0644 ${B}/libssp_nonshared.a ${D}${base_libdir}/libssp_nonshared.a |
diff --git a/meta/recipes-core/musl/libssp-nonshared/ssp-local.c b/meta/recipes-core/musl/libssp-nonshared/ssp-local.c deleted file mode 100644 index 8f51afa2c1..0000000000 --- a/meta/recipes-core/musl/libssp-nonshared/ssp-local.c +++ /dev/null | |||
| @@ -1,45 +0,0 @@ | |||
| 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 | } | ||
diff --git a/meta/recipes-core/musl/libssp-nonshared/stack_chk.c b/meta/recipes-core/musl/libssp-nonshared/stack_chk.c new file mode 100644 index 0000000000..097aae24b6 --- /dev/null +++ b/meta/recipes-core/musl/libssp-nonshared/stack_chk.c | |||
| @@ -0,0 +1,40 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2011-2021 Intel Corporation. All rights reserved. | ||
| 3 | * | ||
| 4 | * Redistribution and use in source and binary forms, with or without | ||
| 5 | * modification, are permitted provided that the following conditions | ||
| 6 | * are met: | ||
| 7 | * | ||
| 8 | * * Redistributions of source code must retain the above copyright | ||
| 9 | * notice, this list of conditions and the following disclaimer. | ||
| 10 | * * Redistributions in binary form must reproduce the above copyright | ||
| 11 | * notice, this list of conditions and the following disclaimer in | ||
| 12 | * the documentation and/or other materials provided with the | ||
| 13 | * distribution. | ||
| 14 | * * Neither the name of Intel Corporation nor the names of its | ||
| 15 | * contributors may be used to endorse or promote products derived | ||
| 16 | * from this software without specific prior written permission. | ||
| 17 | * | ||
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| 19 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| 20 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| 21 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| 22 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 23 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| 24 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| 25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| 26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| 27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| 28 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 29 | * | ||
| 30 | */ | ||
| 31 | |||
| 32 | extern void __attribute__((noreturn)) __stack_chk_fail(void); | ||
| 33 | |||
| 34 | void | ||
| 35 | __attribute__((noreturn)) | ||
| 36 | __attribute__((visibility ("hidden"))) | ||
| 37 | __stack_chk_fail_local (void) | ||
| 38 | { | ||
| 39 | __stack_chk_fail (); | ||
| 40 | } | ||
