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 196eb3b3c64..b588e07e5ab 100644 --- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc +++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc @@ -928,7 +928,11 @@ 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 !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 CHECK_SIZE_AND_OFFSET(ipc_perm, __seq); CHECK_TYPE_SIZE(shmid_ds); diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h index aec950454b3..6d94fc65c28 100644 --- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h +++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h @@ -154,20 +154,13 @@ 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; #else - unsigned short mode; - unsigned short __pad1; + unsigned int mode; unsigned short __seq; unsigned short __pad2; #if defined(__x86_64__) && !defined(_LP64) g/?id=028959236dee5e2f851218ea6418675531b400cd'>root/tests/size.scm
AgeCommit message (Expand)Author
2018-11-12tests: Add 'test-assertm' to (guix tests)....Ludovic Courtès