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authorDimitry Andric <dim@FreeBSD.org>2019-10-23 17:52:22 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-10-23 17:52:22 +0000
commit3a1720af1d7f43edc5b214cde0be11bfb94d077e (patch)
tree029e0ff2d5e3c0eaf2405fd8e669555fdf5e1297 /lib/sanitizer_common/sanitizer_win_defs.h
parent8f3cadc28cb2bb9e8f9d69eeaaea1f57f2f7b2ab (diff)
downloadsrc-3a1720af1d7f43edc5b214cde0be11bfb94d077e.tar.gz
src-3a1720af1d7f43edc5b214cde0be11bfb94d077e.zip
Vendor import of stripped compiler-rt trunk r375505, the last commitvendor/compiler-rt/compiler-rt-trunk-r375505vendor/compiler-rt
before the upstream Subversion repository was made read-only, and the LLVM project migrated to GitHub: https://llvm.org/svn/llvm-project/compiler-rt/trunk@375505
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=353944 svn path=/vendor/compiler-rt/compiler-rt-r375505/; revision=353945; tag=vendor/compiler-rt/compiler-rt-trunk-r375505
Diffstat (limited to 'lib/sanitizer_common/sanitizer_win_defs.h')
-rw-r--r--lib/sanitizer_common/sanitizer_win_defs.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_win_defs.h b/lib/sanitizer_common/sanitizer_win_defs.h
index bcd94a08dc44..bfe38a332367 100644
--- a/lib/sanitizer_common/sanitizer_win_defs.h
+++ b/lib/sanitizer_common/sanitizer_win_defs.h
@@ -43,6 +43,8 @@
#define STRINGIFY_(A) #A
#define STRINGIFY(A) STRINGIFY_(A)
+#if !SANITIZER_GO
+
// ----------------- A workaround for the absence of weak symbols --------------
// We don't have a direct equivalent of weak symbols when using MSVC, but we can
// use the /alternatename directive to tell the linker to default a specific
@@ -158,5 +160,15 @@
// return a >= b;
// }
//
+
+#else // SANITIZER_GO
+
+// Go neither needs nor wants weak references.
+// The shenanigans above don't work for gcc.
+# define WIN_WEAK_EXPORT_DEF(ReturnType, Name, ...) \
+ extern "C" ReturnType Name(__VA_ARGS__)
+
+#endif // SANITIZER_GO
+
#endif // SANITIZER_WINDOWS
#endif // SANITIZER_WIN_DEFS_H