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[Compiler-rt][MIPS] Correct Dynamic Thread Vector offset for MIPS
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Authored by mohit.bhakkad on Feb 29 2016, 12:15 AM.

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mohit.bhakkad retitled this revision from to [Compiler-rt][MIPS] Correct Dynamic Thread Vector offset for MIPS.

mohit.bhakkad updated this object.

mohit.bhakkad set the repository for this revision to rL LLVM.

LGTM

This revision is now accepted and ready to land.Feb 29 2016, 10:27 AM

This revision was automatically updated to reflect the committed changes.

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compiler-rt/

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lib/

sanitizer_common/

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	void DTLS_Destroy() {			void DTLS_Destroy() {
	if (!common_flags()->intercept_tls_get_addr) return;			if (!common_flags()->intercept_tls_get_addr) return;
	VPrintf(2, "__tls_get_addr: DTLS_Destroy %p %zd\n", &dtls, dtls.dtv_size);			VPrintf(2, "__tls_get_addr: DTLS_Destroy %p %zd\n", &dtls, dtls.dtv_size);
	uptr s = dtls.dtv_size;			uptr s = dtls.dtv_size;
	dtls.dtv_size = kDestroyedThread; // Do this before unmap for AS-safety.			dtls.dtv_size = kDestroyedThread; // Do this before unmap for AS-safety.
	DTLS_Deallocate(dtls.dtv, s);			DTLS_Deallocate(dtls.dtv, s);
	}			}

	#if defined(__powerpc64__)			#if defined(__powerpc64__) \|\| defined(__mips__)
	// This is glibc's TLS_DTV_OFFSET:			// This is glibc's TLS_DTV_OFFSET:
	// "Dynamic thread vector pointers point 0x8000 past the start of each			// "Dynamic thread vector pointers point 0x8000 past the start of each
	// TLS block."			// TLS block."
	static const uptr kDtvOffset = 0x8000;			static const uptr kDtvOffset = 0x8000;
	#else			#else
	static const uptr kDtvOffset = 0;			static const uptr kDtvOffset = 0;
	#endif			#endif

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