Added assembler merging

src/build/Finalize.go

@@ -0,0 +1,23 @@
+package build
+
+import (
+	"git.akyoto.dev/cli/q/src/asm"
+	"git.akyoto.dev/cli/q/src/linux"
+	"git.akyoto.dev/cli/q/src/register"
+)
+
+// Finalize generates the final machine code.
+func (build *Build) Finalize(functions map[string]*Function) ([]byte, []byte) {
+	a := asm.New()
+
+	for _, f := range functions {
+		a.Merge(&f.Assembler)
+	}
+
+	a.MoveRegisterNumber(register.Syscall0, linux.Exit)
+	a.MoveRegisterNumber(register.Syscall1, 0)
+	a.Syscall()
+
+	code, data := a.Finalize(build.Verbose)
+	return code, data
+}