diff options
Diffstat (limited to 'gnu/packages/patches/gcc-8-libsanitizer-mode-size.patch')
| -rw-r--r-- | gnu/packages/patches/gcc-8-libsanitizer-mode-size.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/gnu/packages/patches/gcc-8-libsanitizer-mode-size.patch b/gnu/packages/patches/gcc-8-libsanitizer-mode-size.patch new file mode 100644 index 0000000000..e343034991 --- /dev/null +++ b/gnu/packages/patches/gcc-8-libsanitizer-mode-size.patch @@ -0,0 +1,56 @@ +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 a915d37cdfe..5c720b2e700 100644 +--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc ++++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc +@@ -1147,8 +1147,9 @@ 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/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h +index 4d11d071776..eda75a7cd84 100644 +--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h ++++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h +@@ -210,14 +210,8 @@ 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; +@@ -228,8 +222,7 @@ namespace __sanitizer { + unsigned long __unused1; + unsigned long __unused2; + #else +- unsigned short mode; +- unsigned short __pad1; ++ unsigned int mode; + unsigned short __seq; + unsigned short __pad2; + #if defined(__x86_64__) && !defined(_LP64) + |