Displaying 2 results from an estimated 2 matches for "shadow_to_origin".
2016 Jun 17
2
Attempt to modify memory sanitizer for support of X86
...} ${PPC64})
- lib/msan/msan.h:
diff --git a/lib/msan/msan.h b/lib/msan/msan.h
index be74f6e..10b5b05 100644
--- a/lib/msan/msan.h
+++ b/lib/msan/msan.h
@@ -147,6 +147,26 @@ const MappingDesc kMemoryLayout[] = {
#define MEM_TO_SHADOW(mem) (LINEARIZE_MEM((mem)) + 0x100000000000ULL)
#define SHADOW_TO_ORIGIN(shadow) (((uptr)(shadow)) + 0x280000000000)
+#elif SANITIZER_LINUX && SANITIZER_WORDSIZE == 32
+
+const MappingDesc kMemoryLayout[] = {
+ {0x00000000ULL, 0x10000000ULL, MappingDesc::APP, "app-1"},
+ {0x10000000ULL, 0x20000000ULL, MappingDesc::SHADOW, "shadow-1"},
+...
2017 Oct 04
2
Fix for PR24155 on PPC
It would appear that the fix for https://bugs.llvm.org/show_bug.cgi?id=24155
really only applies to X86. Which I suppose is fine since that's where the
bug was reported.
However, we've recently upgraded the OS's on some of our PPC64 systems and
are hitting the same problems. I certainly wouldn't mind providing a
similar fix for PPC, but I don't know what the values in