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re PR sanitizer/80953 (Support libsanitizer on Solaris)

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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
This commit is contained in:
Eric Botcazou 2019-03-13 09:15:02 +00:00 committed by Eric Botcazou
parent 36b50aeb4e
commit a196c82cf2
2 changed files with 11 additions and 0 deletions
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7
libsanitizer/ChangeLog
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@ -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

4
libsanitizer/asan/asan_globals.cc
View File

@ -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++;