From: Eric Botcazou <ebotcazou@adacore.com>
Date: Wed, 13 Mar 2019 09:15:02 +0000 (+0000)
Subject: re PR sanitizer/80953 (Support libsanitizer on Solaris)
X-Git-Tag: basepoints/gcc-10~649
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a196c82cf236299e00704f3fc23eba798bdc6e37;p=thirdparty%2Fgcc.git

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
---

diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index 65df77e742f1..4815db0c22c5 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,10 @@
+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
diff --git a/libsanitizer/asan/asan_globals.cc b/libsanitizer/asan/asan_globals.cc
index a59a2dc27a47..10f090940fe3 100644
--- a/libsanitizer/asan/asan_globals.cc
+++ b/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++;