[llvm] r332069 - Register NetBSD/i386 in AddressSanitizer.cpp

[Kamil Rytarowski via llvm-commits]

Author: kamil
Date: Thu May 10 17:58:01 2018
New Revision: 332069

URL: http://llvm.org/viewvc/llvm-project?rev=332069&view=rev
Log:
Register NetBSD/i386 in AddressSanitizer.cpp

Summary:
Ship kNetBSD_ShadowOffset32 set to 1ULL << 30.

This is prepared for the amd64 kernel runtime.

Sponsored by <The NetBSD Foundation>

Reviewers: vitalybuka, joerg, kcc

Reviewed By: vitalybuka

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D46724

Modified:
    llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp

Modified: llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp?rev=332069&r1=332068&r2=332069&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp (original)
+++ llvm/trunk/lib/Transforms/Instrumentation/AddressSanitizer.cpp Thu May 10 17:58:01 2018
@@ -107,6 +107,7 @@ static const uint64_t kMIPS64_ShadowOffs
 static const uint64_t kAArch64_ShadowOffset64 = 1ULL << 36;
 static const uint64_t kFreeBSD_ShadowOffset32 = 1ULL << 30;
 static const uint64_t kFreeBSD_ShadowOffset64 = 1ULL << 46;
+static const uint64_t kNetBSD_ShadowOffset32 = 1ULL << 30;
 static const uint64_t kNetBSD_ShadowOffset64 = 1ULL << 46;
 static const uint64_t kPS4CPU_ShadowOffset64 = 1ULL << 40;
 static const uint64_t kWindowsShadowOffset32 = 3ULL << 28;
@@ -508,6 +509,8 @@ static ShadowMapping getShadowMapping(Tr
       Mapping.Offset = kMIPS32_ShadowOffset32;
     else if (IsFreeBSD)
       Mapping.Offset = kFreeBSD_ShadowOffset32;
+    else if (IsNetBSD)
+      Mapping.Offset = kNetBSD_ShadowOffset32;
     else if (IsIOS)
       // If we're targeting iOS and x86, the binary is built for iOS simulator.
       Mapping.Offset = IsX86 ? kIOSSimShadowOffset32 : kIOSShadowOffset32;