From a4cbb02bca3b952117e9ccfbad8a485857f25935 Mon Sep 17 00:00:00 2001 From: Hans Wennborg Date: Thu, 6 Sep 2018 08:19:33 +0000 Subject: Merging r341442: ------------------------------------------------------------------------ r341442 | bcain | 2018-09-05 04:15:54 +0200 (Wed, 05 Sep 2018) | 8 lines Add glibc_prereq to platform limits mmsghdr sendmmsg requires glibc >= 2.14. Fixes PR38589. Review: https://reviews.llvm.org/D51538 ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/release_70@341524 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/sanitizer_common/sanitizer_platform_limits_posix.cc | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/lib/sanitizer_common/sanitizer_platform_limits_posix.cc b/lib/sanitizer_common/sanitizer_platform_limits_posix.cc index c27055f2a..54da635d7 100644 --- a/lib/sanitizer_common/sanitizer_platform_limits_posix.cc +++ b/lib/sanitizer_common/sanitizer_platform_limits_posix.cc @@ -1037,7 +1037,11 @@ CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len); CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level); CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type); -#if SANITIZER_LINUX && (!defined(__ANDROID__) || __ANDROID_API__ >= 21) +#ifndef __GLIBC_PREREQ +#define __GLIBC_PREREQ(x, y) 0 +#endif + +#if SANITIZER_LINUX && (__ANDROID_API__ >= 21 || __GLIBC_PREREQ (2, 14)) CHECK_TYPE_SIZE(mmsghdr); CHECK_SIZE_AND_OFFSET(mmsghdr, msg_hdr); CHECK_SIZE_AND_OFFSET(mmsghdr, msg_len); @@ -1078,9 +1082,6 @@ COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction)); // Can't write checks for sa_handler and sa_sigaction due to them being // preprocessor macros. CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask); -#ifndef __GLIBC_PREREQ -#define __GLIBC_PREREQ(x, y) 0 -#endif #if !defined(__s390x__) || __GLIBC_PREREQ (2, 20) // On s390x glibc 2.19 and earlier sa_flags was unsigned long, and sa_resv // didn't exist. -- cgit v1.2.3