diff mbox series

Backports to 8.4

Message ID 20200214171509.GR17695@tucnak
State New
Headers show
Series Backports to 8.4 | expand

Commit Message

Jakub Jelinek Feb. 14, 2020, 5:15 p.m. UTC 
Hi!

I've backported following 42 commits from 9 branch (the last one from
trunk), bootstrapped/regtested on x86_64-linux and i686-linux and committed
to 8.4.

	Jakub
From 54d87ffe4b34052f159ac5b72b250129ce813b2a Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Fri, 14 Feb 2020 12:33:27 +0100
Subject: [PATCH] backport: re PR sanitizer/92154 (new glibc breaks arm
 bootstrap due to libsanitizer)

	Backported from mainline
	2019-10-22  Tamar Christina  <tamar.christina@arm.com>

	PR sanitizer/92154
	* sanitizer_common/sanitizer_platform_limits_posix.cc:
	Cherry-pick compiler-rt revision r375220.
---
 libsanitizer/ChangeLog                                   | 9 +++++++++
 .../sanitizer_common/sanitizer_platform_limits_posix.cc  | 6 +++++-
 2 files changed, 14 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index e9e4fc51828..70056ab8aec 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,12 @@ 
+2020-02-14  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from mainline
+	2019-10-22  Tamar Christina  <tamar.christina@arm.com>
+
+	PR sanitizer/92154
+	* sanitizer_common/sanitizer_platform_limits_posix.cc:
+	Cherry-pick compiler-rt revision r375220.
+
 2019-02-22  Release Manager
 
 	* GCC 8.3.0 released.
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
index a915d37cdfe..e85aaf51928 100644
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -1147,8 +1147,12 @@  CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
 CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
 CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
 CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
-#if !defined(__aarch64__) || !SANITIZER_LINUX || __GLIBC_PREREQ (2, 21)
+#if (!defined(__aarch64__) || !SANITIZER_LINUX || __GLIBC_PREREQ (2, 21)) && \
+    !defined(__arm__)
 /* On aarch64 glibc 2.20 and earlier provided incorrect mode field.  */
+/* On Arm glibc 2.31 and later provide a different mode field, this field is
+   never used by libsanitizer so we can simply ignore this assert for all glibc
+   versions.  */
 CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
 #endif