Implemented dynamic section alignment

src/config/config.go

@@ -5,6 +5,8 @@ import "runtime"
 var (
 	ConstantFold   bool // Calculates the result of operations on constants at compile time.
 	Dry            bool // Skips writing the executable to disk.
+	FileAlign      int  // FileAlign is the alignment of the sections in the file.
+	MemoryAlign    int  // MemoryAlign is the alignment of the sections in memory.
 	ShowAssembly   bool // Shows assembly instructions at the end.
 	ShowStatistics bool // Shows statistics at the end.
 	Sections       bool // Adds section headers to the executable.
@@ -21,11 +23,11 @@ func Reset() {
 
 	switch runtime.GOARCH {
 	case "amd64":
-		TargetArch = X86
+		SetTargetArch(X86)
 	case "arm64":
-		TargetArch = ARM
+		SetTargetArch(ARM)
 	default:
-		TargetArch = UnknownArch
+		SetTargetArch(UnknownArch)
 	}
 
 	switch runtime.GOOS {
@@ -46,3 +48,16 @@ func Reset() {
 func Optimize(enable bool) {
 	ConstantFold = enable
 }
+
+// SetTargetArch changes the target architecture and updates the alignment.
+func SetTargetArch(arch Arch) {
+	TargetArch = arch
+
+	if TargetArch == ARM {
+		FileAlign = 0x4000
+		MemoryAlign = 0x4000
+	} else {
+		FileAlign = 0x1000
+		MemoryAlign = 0x1000
+	}
+}

src/config/const.go

@@ -6,10 +6,4 @@ const (
 
 	// The base address is the virtual address for our ELF file.
 	BaseAddress = 0x40 * MinAddress
-
-	// FileAlign is the alignment of the sections in the file.
-	FileAlign = 0x4000
-
-	// MemoryAlign is the alignment of the sections in memory and it must be a multiple of the page size.
-	MemoryAlign = 0x4000
 )