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-rw-r--r--lib/asan/asan_mapping.h2
-rw-r--r--test/asan/TestCases/debug_ppc64_mapping.cc19
2 files changed, 14 insertions, 7 deletions
diff --git a/lib/asan/asan_mapping.h b/lib/asan/asan_mapping.h
index c51c960c5..d3f360ffc 100644
--- a/lib/asan/asan_mapping.h
+++ b/lib/asan/asan_mapping.h
@@ -148,7 +148,7 @@ 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 << 41;
+static const u64 kPPC64_ShadowOffset64 = 1ULL << 44;
static const u64 kSystemZ_ShadowOffset64 = 1ULL << 52;
static const u64 kFreeBSD_ShadowOffset32 = 1ULL << 30; // 0x40000000
static const u64 kFreeBSD_ShadowOffset64 = 1ULL << 46; // 0x400000000000
diff --git a/test/asan/TestCases/debug_ppc64_mapping.cc b/test/asan/TestCases/debug_ppc64_mapping.cc
index 43e1183a2..0db795669 100644
--- a/test/asan/TestCases/debug_ppc64_mapping.cc
+++ b/test/asan/TestCases/debug_ppc64_mapping.cc
@@ -6,11 +6,11 @@
#include <stdio.h>
int main() {
-// CHECK-PPC64: || `[{{0x0a0|0x040}}000000000, {{0x3ff|0x0ff}}fffffffff]` || HighMem ||
-// CHECK-PPC64: || `[{{0x034|0x028}}000000000, {{0x09f|0x03f}}fffffffff]` || HighShadow ||
-// CHECK-PPC64: || `[{{0x024|0x024}}000000000, {{0x033|0x027}}fffffffff]` || ShadowGap ||
-// CHECK-PPC64: || `[0x020000000000, 0x023fffffffff]` || LowShadow ||
-// CHECK-PPC64: || `[0x000000000000, 0x01ffffffffff]` || LowMem ||
+// CHECK-PPC64: || `[{{0x180|0x0a0|0x040}}000000000, {{0x3ff|0x0ff}}fffffffff]` || HighMem ||
+// CHECK-PPC64: || `[{{0x130|0x034|0x028}}000000000, {{0x17f|0x09f|0x03f}}fffffffff]` || HighShadow ||
+// CHECK-PPC64: || `[{{0x120|0x024|0x024}}000000000, {{0x12f|0x033|0x027}}fffffffff]` || ShadowGap ||
+// CHECK-PPC64: || `[{{0x100|0x020}}000000000, {{0x11f|0x023}}fffffffff]` || LowShadow ||
+// CHECK-PPC64: || `[0x000000000000, {{0x0ff|0x01f}}fffffffff]` || LowMem ||
//
printf("ppc64 eyecatcher \n");
// CHECK-PPC64-V0: ppc64 eyecatcher
@@ -19,7 +19,14 @@ int main() {
}
/*
- * Two different signatures noted at the time of writing.
+ * Three different signatures noted.
+Newer kernel: (starting with kernel version 4.?)
+|| `[0x180000000000, 0x3fffffffffff]` || HighMem ||
+|| `[0x130000000000, 0x17ffffffffff]` || HighShadow ||
+|| `[0x120000000000, 0x12ffffffffff]` || ShadowGap ||
+|| `[0x100000000000, 0x11ffffffffff]` || LowShadow ||
+|| `[0x000000000000, 0x0fffffffffff]` || LowMem ||
+
Newish kernel: (64TB address range support, starting with kernel version 3.7)
|| `[0x0a0000000000, 0x3fffffffffff]` || HighMem ||
|| `[0x034000000000, 0x09ffffffffff]` || HighShadow ||