[PATCH] D46724: Register NetBSD/i386 in AddressSanitizer.cpp

[Kamil Rytarowski via Phabricator via llvm-commits]

krytarowski created this revision.
krytarowski added reviewers: vitalybuka, joerg, kcc.
Herald added a subscriber: llvm-commits.

Ship kNetBSD_ShadowOffset32 set to 1ULL << 30.

This is prepared for the amd64 kernel runtime.

Sponsored by <The NetBSD Foundation>


Repository:
  rL LLVM

https://reviews.llvm.org/D46724

Files:
  lib/Transforms/Instrumentation/AddressSanitizer.cpp


Index: lib/Transforms/Instrumentation/AddressSanitizer.cpp
===================================================================
--- lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -107,6 +107,7 @@
 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 @@
       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;


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