package runtime

const GOARCH = "arm64"

// The bitness of the CPU (e.g. 8, 32, 64).
const TargetBits = 64

const deferExtraRegs = 0

const callInstSize = 4 // "bl someFunction" is 4 bytes

const (
	linux_MAP_ANONYMOUS = 0x20
	linux_SIGBUS        = 7
	linux_SIGILL        = 4
	linux_SIGSEGV       = 11
)

// Align on word boundary.
func align(ptr uintptr) uintptr {
	return (ptr + 15) &^ 15
}

func getCurrentStackPointer() uintptr {
	return uintptr(stacksave())
}