| From 3c536954a67a883630f4a7513a27f02a892c3dcb Mon Sep 17 00:00:00 2001 |
| From: Evgeniy Stepanov <eugeni.stepanov@gmail.com> |
| Date: Tue, 21 Oct 2014 21:08:13 +0000 |
| Subject: [PATCH] [sanitizer] Fix build with _FILE_OFFSET_BITS=64. |
| |
| Sanitizer source is not affected by _FILE_OFFSET_BITS in general, |
| but this one file must be built with 32-bit off_t. More details in the code. |
| |
| git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@220328 91177308-0d34-0410-b5e6-96231b3b80d8 |
| Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> |
| --- |
| lib/sanitizer_common/sanitizer_platform_limits_posix.cc | 8 ++++++++ |
| 1 file changed, 8 insertions(+) |
| |
| diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc |
| index bbc1108..fc09522 100644 |
| --- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc |
| +++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc |
| @@ -13,7 +13,15 @@ |
| |
| #include "sanitizer_platform.h" |
| #if SANITIZER_LINUX || SANITIZER_MAC |
| +// Tests in this file assume that off_t-dependent data structures match the |
| +// libc ABI. For example, struct dirent here is what readdir() function (as |
| +// exported from libc) returns, and not the user-facing "dirent", which |
| +// depends on _FILE_OFFSET_BITS setting. |
| +// To get this "true" dirent definition, we undefine _FILE_OFFSET_BITS below. |
| +#ifdef _FILE_OFFSET_BITS |
| +#undef _FILE_OFFSET_BITS |
| +#endif |
| |
| #include "sanitizer_internal_defs.h" |
| #include "sanitizer_platform_limits_posix.h" |
| |
| -- |
| 2.1.4 |
| |