From: Kamil Rytarowski <n54@gmx.com>
Date: Fri, 11 May 2018 00:58:01 +0000 (+0000)
Subject: Register NetBSD/i386 in AddressSanitizer.cpp
X-Git-Tag: llvmorg-7.0.0-rc1~6261
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=02c432a72b546ac07f1e818d03d583de575eed78;p=platform%2Fupstream%2Fllvm.git

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

llvm-svn: 332069
---

diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index 42f0c60c1d73..5715c6067e94 100644
--- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -107,6 +107,7 @@ static const uint64_t kMIPS64_ShadowOffset64 = 1ULL << 37;
 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(Triple &TargetTriple, int LongSize,
       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;