6#if defined(DART_HOST_OS_FUCHSIA)
static uintptr_t GetDartStackPointer(const mcontext_t &mcontext)
static uintptr_t GetCStackPointer(const mcontext_t &mcontext)
static uintptr_t GetFramePointer(const mcontext_t &mcontext)
static uintptr_t GetProgramCounter(const mcontext_t &mcontext)
static void Install(SignalAction action)
static uintptr_t GetLinkRegister(const mcontext_t &mcontext)
void(* SignalAction)(int signal, siginfo_t *info, void *context)