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| author | Dmitry Vyukov <dvyukov@google.com> | 2012-11-06 13:25:05 +0000 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2012-11-06 13:25:05 +0000 |
| commit | a6f123741bc4fb9793fe46ed3d7cc89f612c69fd (patch) | |
| tree | bec8581e1e0794b8383b1dce67d9a112d3853933 | |
| parent | 6c51d6e82092ab1541a732a75c5017d2d8b93af0 (diff) | |
| download | compiler-rt-a6f123741bc4fb9793fe46ed3d7cc89f612c69fd.tar.gz | |
tsan: add missing function for windows
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@167454 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/tsan/go/tsan_go.cc | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/tsan/go/tsan_go.cc b/lib/tsan/go/tsan_go.cc index eca6cae4e..ccedc64cd 100644 --- a/lib/tsan/go/tsan_go.cc +++ b/lib/tsan/go/tsan_go.cc @@ -191,5 +191,39 @@ void __tsan_finalizer_goroutine(int goid) { ThreadFinalizerGoroutine(thr); } +#ifdef _WIN32 +// MinGW gcc emits calls to the function. +void ___chkstk_ms(void) { +// The implementation must be along the lines of: +// .code64 +// PUBLIC ___chkstk_ms +// //cfi_startproc() +// ___chkstk_ms: +// push rcx +// //cfi_push(%rcx) +// push rax +// //cfi_push(%rax) +// cmp rax, PAGE_SIZE +// lea rcx, [rsp + 24] +// jb l_LessThanAPage +// .l_MoreThanAPage: +// sub rcx, PAGE_SIZE +// or rcx, 0 +// sub rax, PAGE_SIZE +// cmp rax, PAGE_SIZE +// ja l_MoreThanAPage +// .l_LessThanAPage: +// sub rcx, rax +// or [rcx], 0 +// pop rax +// //cfi_pop(%rax) +// pop rcx +// //cfi_pop(%rcx) +// ret +// //cfi_endproc() +// END +} +#endif + } // extern "C" } // namespace __tsan |