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gnu: clang-runtime: Fix build with glibc 2.31.

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* 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.
This commit is contained in:
Marius Bakke 2020-03-05 17:27:20 +01:00
parent 3fd9c90c4a
commit af88972bb8
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GPG key ID: A2A06DF2A33A54FA
5 changed files with 176 additions and 6 deletions
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50
gnu/packages/patches/clang-runtime-3.9-libsanitizer-mode-field.patch Normal file
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@ -0,0 +1,50 @@
Adjust libsanitizer to ABI change in glibc 2.31.
Adapted to 3.x 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
@@ -1139,8 +1139,9 @@ 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/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
@@ -194,17 +194,16 @@ 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__)
+ 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;