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From: "Mike Frysinger" <vapier@gentoo.org>
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Message-ID: <1487040684.e01ced2da69c0d913e4c91467a0ca5fc3615edcd.vapier@gentoo>
Subject: [gentoo-commits] repo/gentoo:master commit in: sys-libs/libunwind/, sys-libs/libunwind/files/
X-VCS-Repository: repo/gentoo
X-VCS-Files: sys-libs/libunwind/files/libunwind-1.2-coredump-regs.patch sys-libs/libunwind/libunwind-1.2.ebuild
X-VCS-Directories: sys-libs/libunwind/files/ sys-libs/libunwind/
X-VCS-Committer: vapier
X-VCS-Committer-Name: Mike Frysinger
X-VCS-Revision: e01ced2da69c0d913e4c91467a0ca5fc3615edcd
X-VCS-Branch: master
Date: Tue, 14 Feb 2017 02:51:52 +0000 (UTC)
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commit: e01ced2da69c0d913e4c91467a0ca5fc3615edcd
Author: Mike Frysinger <vapier <AT> gentoo <DOT> org>
AuthorDate: Tue Feb 14 02:51:24 2017 +0000
Commit: Mike Frysinger <vapier <AT> gentoo <DOT> org>
CommitDate: Tue Feb 14 02:51:24 2017 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e01ced2d
sys-libs/libunwind: fix build errors on hppa/ia64/ppc/ppc64 #586092
.../libunwind/files/libunwind-1.2-coredump-regs.patch | 16 ++++++++++++++++
sys-libs/libunwind/libunwind-1.2.ebuild | 2 ++
2 files changed, 18 insertions(+)
diff --git a/sys-libs/libunwind/files/libunwind-1.2-coredump-regs.patch b/sys-libs/libunwind/files/libunwind-1.2-coredump-regs.patch
new file mode 100644
index 0000000000..3ddc610d4a
--- /dev/null
+++ b/sys-libs/libunwind/files/libunwind-1.2-coredump-regs.patch
@@ -0,0 +1,16 @@
+https://bugs.gentoo.org/586092
+
+this might not be correct, but at least it builds, and doesn't crash
+
+--- a/src/coredump/_UCD_access_reg_linux.c
++++ b/src/coredump/_UCD_access_reg_linux.c
+@@ -51,6 +51,9 @@ _UCD_access_reg (unw_addr_space_t as,
+ #elif defined(UNW_TARGET_TILEGX)
+ if (regnum < 0 || regnum > UNW_TILEGX_CFA)
+ goto badreg;
++#elif defined(UNW_TARGET_IA64) || defined(UNW_TARGET_HPPA) || defined(UNW_TARGET_PPC32) || defined(UNW_TARGET_PPC64)
++ if (regnum < 0 || regnum >= ARRAY_SIZE(ui->prstatus->pr_reg))
++ goto badreg;
+ #else
+ #if defined(UNW_TARGET_MIPS)
+ static const uint8_t remap_regs[] =
diff --git a/sys-libs/libunwind/libunwind-1.2.ebuild b/sys-libs/libunwind/libunwind-1.2.ebuild
index a95f69a728..bf4a5a9fd3 100644
--- a/sys-libs/libunwind/libunwind-1.2.ebuild
+++ b/sys-libs/libunwind/libunwind-1.2.ebuild
@@ -45,6 +45,8 @@ MULTILIB_WRAPPED_HEADERS=(
)
src_prepare() {
+ epatch "${FILESDIR}"/${PN}-1.2-coredump-regs.patch #586092
+
# These tests like to fail. bleh.
echo 'int main(){return 0;}' > tests/Gtest-dyn1.c
echo 'int main(){return 0;}' > tests/Ltest-dyn1.c