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From: Jakub Jelinek <jakub@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc(refs/vendors/redhat/heads/gcc-8-branch)] backport: re PR sanitizer/92154 (new glibc breaks arm bootstrap due to libsanitizer)
Date: Thu, 17 Sep 2020 16:39:06 +0000 (GMT) [thread overview]
Message-ID: <20200917163906.7332739878F1@sourceware.org> (raw)
https://gcc.gnu.org/g:8f59542594a629069c6040abb44444ff2e0bd43c
commit 8f59542594a629069c6040abb44444ff2e0bd43c
Author: Jakub Jelinek <jakub@redhat.com>
Date: Fri Feb 14 12:33:27 2020 +0100
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.
Diff:
---
libsanitizer/ChangeLog | 9 +++++++++
libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc | 6 +++++-
2 files changed, 14 insertions(+), 1 deletion(-)
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
next reply other threads:[~2020-09-17 16:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-17 16:39 Jakub Jelinek [this message]
2020-09-17 16:39 Jakub Jelinek
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