Function findMachoPtr

loader_darwin.go:343–364

(addr uintptr)

}

func findMachoPtr(addr uintptr) (uintptr, error) {
	var (
		base   uintptr
		header uint32
		err    error = fmt.Errorf("could not find macho")
	)
	idx := addr
	ptr := uintptr(*(*uint64)(unsafe.Pointer(idx)))
	for {
		if isPtrValid(ptr) {
			header = *(*uint32)(unsafe.Pointer(ptr))
			if header == macho.Magic64 {
				base = ptr
				err = nil
				break
			}
		}
		idx += 8
		ptr = uintptr(*(*uint64)(unsafe.Pointer(idx)))
	}
	return base, err
}

// Call - call a function in a loaded library
func (l *Library) Call(functionName string, args ...uintptr) (uintptr, error) {