runtime/vm/signal_handler_macos.cc - Issue 1428893003: Fix profiling on ARM64.

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Unified Diff: runtime/vm/signal_handler_macos.cc

Issue 1428893003: Fix profiling on ARM64. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master

Patch Set: Created 5 years, 2 months ago

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Index: runtime/vm/signal_handler_macos.cc

diff --git a/runtime/vm/signal_handler_macos.cc b/runtime/vm/signal_handler_macos.cc

index 7660892e9e2dc681fd7d78d66d487f9071b15516..ca6e64d57846f62600626fecad4d8a39bbfe5422 100644

--- a/runtime/vm/signal_handler_macos.cc

+++ b/runtime/vm/signal_handler_macos.cc

@@ -67,7 +67,11 @@ uintptr_t SignalHandler::GetCStackPointer(const mcontext_t& mcontext) {

uintptr_t SignalHandler::GetDartStackPointer(const mcontext_t& mcontext) {

+#if defined(TARGET_ARCH_ARM64) && !defined(USING_SIMULATOR)

+ return static_cast<uintptr_t>(mcontext->__ss.__x[19]);

+#else

return GetCStackPointer(mcontext);

+#endif

}