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Diffstat (limited to 'gnu/packages/patches/clang-runtime-3.9-libsanitizer-mode-field.patch')
-rw-r--r--gnu/packages/patches/clang-runtime-3.9-libsanitizer-mode-field.patch50
1 files changed, 50 insertions, 0 deletions
diff --git a/gnu/packages/patches/clang-runtime-3.9-libsanitizer-mode-field.patch b/gnu/packages/patches/clang-runtime-3.9-libsanitizer-mode-field.patch
new file mode 100644
index 0000000000..2598a1bdeb
--- /dev/null
+++ b/gnu/packages/patches/clang-runtime-3.9-libsanitizer-mode-field.patch
@@ -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;