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[tsan] Use MAP_ANON instead of MAP_ANONYMOUS
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Authored by kubamracek on Dec 3 2015, 2:45 AM.

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Summary

In mmap_large.cc, let's use MAP_ANON instead of MAP_ANONYMOUS, because MAP_ANONYMOUS is only available on OS X 10.11 and later.

kubamracek retitled this revision from to [tsan] Use MAP_ANON instead of MAP_ANONYMOUS.

kubamracek updated this object.

dvyukov edited edge metadata.

This revision is now accepted and ready to land.Dec 3 2015, 2:47 AM

This revision was automatically updated to reflect the committed changes.

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compiler-rt/

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test/

tsan/

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	#elif defined(__mips64) \|\| defined(__aarch64__)			#elif defined(__mips64) \|\| defined(__aarch64__)
	const size_t kLog2Size = 32;			const size_t kLog2Size = 32;
	#endif			#endif
	const uintptr_t kLocation = 0x40ULL << kLog2Size;			const uintptr_t kLocation = 0x40ULL << kLog2Size;
	void *p = mmap(			void *p = mmap(
	reinterpret_cast<void*>(kLocation),			reinterpret_cast<void*>(kLocation),
	1ULL << kLog2Size,			1ULL << kLog2Size,
	PROT_READ\|PROT_WRITE,			PROT_READ\|PROT_WRITE,
	MAP_PRIVATE\|MAP_ANONYMOUS\|MAP_NORESERVE,			MAP_PRIVATE\|MAP_ANON\|MAP_NORESERVE,
	-1, 0);			-1, 0);
	fprintf(stderr, "DONE %p %d\n", p, errno);			fprintf(stderr, "DONE %p %d\n", p, errno);
	return p == MAP_FAILED;			return p == MAP_FAILED;
	}			}

	// CHECK: DONE			// CHECK: DONE