[PATCH] Support Asan procmaps on FreeBSD

[Alexey Samsonov]

Please fix revision name and provide a motivation for the change in description.

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Comment at: lib/asan/asan_mapping.h:100
@@ -83,1 +99,3 @@
 #    define SHADOW_OFFSET kMIPS32_ShadowOffset32
+#  elif defined(__FreeBSD__)
+#    define SHADOW_OFFSET kFreeBSD_ShadowOffset32
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Consider using SANITIZER_FREEBSD here.

http://reviews.llvm.org/D3656