53 lines
1.9 KiB
Diff
53 lines
1.9 KiB
Diff
Fix assertion failure in libsanitizer when using glibc 2.31 and later.
|
|
|
|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92154
|
|
https://reviews.llvm.org/D69104
|
|
|
|
Adapted from these upstream revision:
|
|
|
|
https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=277981
|
|
https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=279653
|
|
|
|
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
|
|
index 196eb3b3c64..b588e07e5ab 100644
|
|
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
|
|
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
|
|
@@ -928,7 +928,11 @@ 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 !SANITIZER_LINUX || __GLIBC_PREREQ (2, 31)
|
|
+/* glibc 2.30 and earlier provided 16-bit mode field instead of 32-bit
|
|
+ on many architectures. */
|
|
CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
|
|
+#endif
|
|
CHECK_SIZE_AND_OFFSET(ipc_perm, __seq);
|
|
|
|
CHECK_TYPE_SIZE(shmid_ds);
|
|
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
|
|
index aec950454b3..6d94fc65c28 100644
|
|
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
|
|
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
|
|
@@ -154,20 +154,13 @@ namespace __sanitizer {
|
|
u64 __unused1;
|
|
u64 __unused2;
|
|
#elif defined(__sparc__)
|
|
-# if defined(__arch64__)
|
|
unsigned mode;
|
|
- unsigned short __pad1;
|
|
-# else
|
|
- unsigned short __pad1;
|
|
- unsigned short mode;
|
|
unsigned short __pad2;
|
|
-# endif
|
|
unsigned short __seq;
|
|
unsigned long long __unused1;
|
|
unsigned long long __unused2;
|
|
#else
|
|
- unsigned short mode;
|
|
- unsigned short __pad1;
|
|
+ unsigned int mode;
|
|
unsigned short __seq;
|
|
unsigned short __pad2;
|
|
#if defined(__x86_64__) && !defined(_LP64)
|