Revert https://reviews.llvm.org/D40908 which changes asan offset to 1<<44.

2018-10-31  Martin Liska  <mliska@suse.cz>

	* asan/asan_mapping.h: Revert shadow memory offset to 1 << 41.

From-SVN: r265668

diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index ba0c30f06e47d99d358e36b2abc0a217e43b289d..4a933020bbd4a1909b4c2d8332667bbf049e3faf 100644 (file)
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,7 @@
+2018-10-31  Martin Liska  <mliska@suse.cz>
+
+       * asan/asan_mapping.h: Revert shadow memory offset to 1 << 41.
+
 2018-10-31  Martin Liska  <mliska@suse.cz>
 
        * LOCAL_PATCHES: Update patch list.

diff --git a/libsanitizer/asan/asan_mapping.h b/libsanitizer/asan/asan_mapping.h
index 3f35a191a9276b85de699f9d3a77a5ff08d9a478..c3ad36e2154a1f9f7d64a4ffcb00b43e738cdc7b 100644 (file)
--- a/libsanitizer/asan/asan_mapping.h
+++ b/libsanitizer/asan/asan_mapping.h
@@ -159,7 +159,7 @@ static const u64 kIosSimShadowOffset64 = kDefaultShadowOffset64;
 static const u64 kAArch64_ShadowOffset64 = 1ULL << 36;
 static const u64 kMIPS32_ShadowOffset32 = 0x0aaa0000;
 static const u64 kMIPS64_ShadowOffset64 = 1ULL << 37;
-static const u64 kPPC64_ShadowOffset64 = 1ULL << 44;
+static const u64 kPPC64_ShadowOffset64 = 1ULL << 41;
 static const u64 kSystemZ_ShadowOffset64 = 1ULL << 52;
 static const u64 kFreeBSD_ShadowOffset32 = 1ULL << 30;  // 0x40000000
 static const u64 kFreeBSD_ShadowOffset64 = 1ULL << 46;  // 0x400000000000