guix/gnu/packages/patches/clang-runtime-9-libsanitizer-mode-field.patch
Marius Bakke af88972bb8
gnu: clang-runtime: Fix build with glibc 2.31.
* gnu/packages/patches/clang-runtime-3.8-libsanitizer-mode-field.patch,
gnu/packages/patches/clang-runtime-3.9-libsanitizer-mode-field.patch,
gnu/packages/patches/clang-runtime-9-libsanitizer-mode-field.patch: New files.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/llvm.scm (clang-runtime, clang-runtime-8, clang-runtime-7,
clang-runtime-6, clang-runtime-3.9.1, clang-runtime-3.8, clang-runtime-3.7):
Add the respective patches.
2020-03-05 23:36:04 +01:00

60 lines
2.2 KiB
Diff

Adjust libsanitizer to ABI change in glibc 2.31.
Taken from this upstream commit:
https://github.com/llvm/llvm-project/commit/947f9692440836dcb8d88b74b69dd379d85974ce
diff --git a/lib/sanitizer_common/sanitizer_platform_limits_posix.cc b/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
--- a/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ b/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -1126,8 +1126,9 @@ 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
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
--- a/lib/sanitizer_common/sanitizer_platform_limits_posix.h
+++ b/lib/sanitizer_common/sanitizer_platform_limits_posix.h
@@ -203,28 +203,15 @@ 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;
-#elif defined(__mips__) || defined(__aarch64__) || defined(__s390x__)
- unsigned int mode;
- unsigned short __seq;
- unsigned short __pad1;
- unsigned long __unused1;
- unsigned long __unused2;
+ unsigned mode;
+ unsigned short __pad2;
+ unsigned short __seq;
+ unsigned long long __unused1;
+ unsigned long long __unused2;
#else
- unsigned short mode;
- unsigned short __pad1;
- unsigned short __seq;
- unsigned short __pad2;
+ unsigned int mode;
+ unsigned short __seq;
+ unsigned short __pad2;
#if defined(__x86_64__) && !defined(_LP64)
u64 __unused1;
u64 __unused2;