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-rw-r--r--libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cpp b/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cpp
index bf0f355847c..c278c8797f7 100644
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cpp
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cpp
@@ -26,7 +26,10 @@
// With old kernels (and even new kernels on powerpc) asm/stat.h uses types that
// are not defined anywhere in userspace headers. Fake them. This seems to work
-// fine with newer headers, too.
+// fine with newer headers, too. Beware that with <sys/stat.h>, struct stat
+// takes the form of struct stat64 on 32-bit platforms if _FILE_OFFSET_BITS=64.
+// Also, for some platforms (e.g. mips) there are additional members in the
+// <sys/stat.h> struct stat:s.
#include <linux/posix_types.h>
# if defined(__x86_64__) || defined(__mips__) || defined(__hexagon__)
# include <sys/stat.h>