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Add NetBSD support in sanitizer_errno.h
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Authored by krytarowski on Aug 5 2017, 9:28 AM.

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Summary

NetBSD ships with errno (value for errno_location) like Android.

Part of the code inspired by the original work on libsanitizer in GCC 5.4 by Christos Zoulas.

This revision is now accepted and ready to land.Aug 5 2017, 10:01 AM

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lib/

sanitizer_common/

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	#ifndef SANITIZER_ERRNO_H			#ifndef SANITIZER_ERRNO_H
	#define SANITIZER_ERRNO_H			#define SANITIZER_ERRNO_H

	#include "sanitizer_errno_codes.h"			#include "sanitizer_errno_codes.h"
	#include "sanitizer_platform.h"			#include "sanitizer_platform.h"

	#if SANITIZER_FREEBSD \|\| SANITIZER_MAC			#if SANITIZER_FREEBSD \|\| SANITIZER_MAC
	# define __errno_location __error			# define __errno_location __error
	#elif SANITIZER_ANDROID			#elif SANITIZER_ANDROID \|\| SANITIZER_NETBSD
	# define __errno_location __errno			# define __errno_location __errno
	#elif SANITIZER_WINDOWS			#elif SANITIZER_WINDOWS
	# define __errno_location _errno			# define __errno_location _errno
	#endif			#endif

	extern "C" int *__errno_location();			extern "C" int *__errno_location();

	#define errno (*__errno_location())			#define errno (*__errno_location())

	#endif // SANITIZER_ERRNO_H			#endif // SANITIZER_ERRNO_H