diff options
Diffstat (limited to 'patches/gcc/linaro-4.9-2017.01/140-sanitizer-Fix-build-with-_FILE_OFFSET_BITS-64.patch')
| -rw-r--r-- | patches/gcc/linaro-4.9-2017.01/140-sanitizer-Fix-build-with-_FILE_OFFSET_BITS-64.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/patches/gcc/linaro-4.9-2017.01/140-sanitizer-Fix-build-with-_FILE_OFFSET_BITS-64.patch b/patches/gcc/linaro-4.9-2017.01/140-sanitizer-Fix-build-with-_FILE_OFFSET_BITS-64.patch new file mode 100644 index 0000000..55f3228 --- /dev/null +++ b/patches/gcc/linaro-4.9-2017.01/140-sanitizer-Fix-build-with-_FILE_OFFSET_BITS-64.patch @@ -0,0 +1,37 @@ +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 + |