Improved file structure

src/x64/Call.go

@@ -1,14 +0,0 @@
-package x64
-
-// Call places the return address on the top of the stack and continues
-// program flow at the new address. The address is relative to the next instruction.
-func Call(code []byte, address uint32) []byte {
-	return append(
-		code,
-		0xe8,
-		byte(address),
-		byte(address>>8),
-		byte(address>>16),
-		byte(address>>24),
-	)
-}

src/x64/Move.go

@@ -1,13 +0,0 @@
-package x64
-
-// MoveRegNum32 moves a 32 bit integer into the given register.
-func MoveRegNum32(code []byte, register uint8, number uint32) []byte {
-	return append(
-		code,
-		0xb8+register,
-		byte(number),
-		byte(number>>8),
-		byte(number>>16),
-		byte(number>>24),
-	)
-}

src/x64/Return.go

@@ -1,7 +0,0 @@
-package x64
-
-// Return transfers program control to a return address located on the top of the stack.
-// The address is usually placed on the stack by a Call instruction.
-func Return(code []byte) []byte {
-	return append(code, 0xc3)
-}

src/x64/Syscall.go

@@ -1,6 +0,0 @@
-package x64
-
-// Syscall is the primary way to communicate with the OS kernel.
-func Syscall(code []byte) []byte {
-	return append(code, 0x0f, 0x05)
-}