From 8b55f1047cf3491429c1af607e5dac08a81db6e1 Mon Sep 17 00:00:00 2001 From: Maximilian Bosch Date: Thu, 20 Feb 2020 15:08:36 +0100 Subject: [PATCH] Fix build for glibc 2.31 --- .../sanitizer_platform_limits_posix.cc | 5 +++-- .../sanitizer_platform_limits_posix.h | 15 +-------------- 2 files changed, 4 insertions(+), 16 deletions(-) diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc index 069d8d557..c49c28c6e 100644 --- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc +++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc @@ -1130,8 +1130,9 @@ CHECK_SIZE_AND_OFFSET(ipc_perm, cgid); #ifndef __GLIBC_PREREQ #define __GLIBC_PREREQ(x, y) 0 #endif -#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 304d04e39..568081a79 100644 --- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h +++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h @@ -200,27 +200,14 @@ namespace __sanitizer { unsigned __seq; u64 __unused1; u64 __unused2; -#elif defined(__mips__) || defined(__aarch64__) - unsigned int mode; - unsigned short __seq; - unsigned short __pad1; - unsigned long __unused1; - unsigned long __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) -- 2.25.0