diff options
Diffstat (limited to 'lib/tsan/go/tsan_go.cc')
| -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 |