re PR sanitizer/80953 (Support libsanitizer on Solaris)

	PR sanitizer/80953
	Merge from LLVM revision 355979
	* asan/asan_globals.c (GetGlobalsForAddress): Use internal_memcpy to
	copy Global objects for SPARC with GCC.

From-SVN: r269640

libsanitizer/ChangeLog

 2019-03-13  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR sanitizer/80953
+	Merge from LLVM revision 355979
+	* asan/asan_globals.c (GetGlobalsForAddress): Use internal_memcpy to
+	copy Global objects for SPARC with GCC.
+
+2019-03-13  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR sanitizer/80953
 	Merge from LLVM revision 355978
 	* sanitizer_common/sanitizer_allocator_primary32.h
 	(class SizeClassAllocator32): Assert that kSpaceSize is power of 2 if

libsanitizer/asan/asan_globals.cc

@@ -112,7 +112,11 @@ int GetGlobalsForAddress(uptr addr, Global *globals, u32 *reg_sites,
     if (flags()->report_globals >= 2)
       ReportGlobal(g, "Search");
     if (IsAddressNearGlobal(addr, g)) {
+#if defined(__GNUC__) && defined(__sparc__)
+      internal_memcpy(&globals[res], &g, sizeof(g));
+#else
       globals[res] = g;
+#endif
       if (reg_sites)
         reg_sites[res] = FindRegistrationSite(&g);
       res++;