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New local GCC patch for CAN_SANITIZE_UB ifdef. 

2018-10-31  Martin Liska  <mliska@suse.cz>

	* ubsan/ubsan_platform.h: Add ifndef as we define it with
	-DCAN_SANITIZE_UB CFLAGS.

From-SVN: r265669
This commit is contained in:
Martin Liska 2018-10-31 12:17:10 +01:00 committed by Martin Liska
parent f607b87cbe
commit c244886cc4
2 changed files with 7 additions and 0 deletions
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5
libsanitizer/ChangeLog
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@ -1,3 +1,8 @@
2018-10-31 Martin Liska <mliska@suse.cz>
* ubsan/ubsan_platform.h: Add ifndef as we define it with
-DCAN_SANITIZE_UB CFLAGS.
2018-10-31 Martin Liska <mliska@suse.cz> 2018-10-31 Martin Liska <mliska@suse.cz>
* asan/asan_mapping.h: Revert shadow memory offset to 1 << 41. * asan/asan_mapping.h: Revert shadow memory offset to 1 << 41.

2
libsanitizer/ubsan/ubsan_platform.h
View File

@ -11,6 +11,7 @@
#ifndef UBSAN_PLATFORM_H #ifndef UBSAN_PLATFORM_H
#define UBSAN_PLATFORM_H #define UBSAN_PLATFORM_H
#ifndef CAN_SANITIZE_UB
// Other platforms should be easy to add, and probably work as-is. // Other platforms should be easy to add, and probably work as-is.
#if defined(__linux__) || defined(__FreeBSD__) || defined(__APPLE__) || \ #if defined(__linux__) || defined(__FreeBSD__) || defined(__APPLE__) || \
defined(__NetBSD__) || defined(__OpenBSD__) || \ defined(__NetBSD__) || defined(__OpenBSD__) || \
@ -20,5 +21,6 @@
#else #else
# define CAN_SANITIZE_UB 0 # define CAN_SANITIZE_UB 0
#endif #endif
#endif //CAN_SANITIZE_UB
#endif #endif