File gcc7-pr92154.patch of Package cross-ppc64le-gcc7.17492
2019-11-26 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/92154
* sanitizer_common/sanitizer_platform_limits_posix.h: Cherry-pick
llvm-project revision 947f9692440836dcb8d88b74b69dd379d85974ce.
* sanitizer_common/sanitizer_platform_limits_posix.cc: Likewise.
Index: gcc-7.5.0+r278197/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
===================================================================
--- gcc-7.5.0+r278197.orig/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ gcc-7.5.0+r278197/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -1145,8 +1145,9 @@ 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)
-/* On aarch64 glibc 2.20 and earlier provided incorrect mode field. */
+#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
Index: gcc-7.5.0+r278197/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
===================================================================
--- gcc-7.5.0+r278197.orig/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
+++ gcc-7.5.0+r278197/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
@@ -204,27 +204,14 @@ namespace __sanitizer {
unsigned __seq;
u64 __unused1;
u64 __unused2;
-#elif defined(__mips__) || defined(__aarch64__) || defined(__s390x__)
- unsigned int mode;
- unsigned short __seq;
- unsigned short __pad1;
- unsigned long __unused1;
- unsigned long __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)