fix(debug): hardware watchpoints, signal stops and breakpoint restore

Assisted-by: GLM 5.3

debug/display_linux_arm64.go

@@ -5,7 +5,10 @@
 
 package debug
 
-import "fmt"
+import (
+	"encoding/binary"
+	"fmt"
+)
 
 func printRegs(regs *Regs, codeBase, funcOff uint64) {
 	fmt.Printf("  PC  = %#016x  (func+%#x)\n", regs.PC, regs.PC-codeBase-funcOff)
@@ -31,8 +34,8 @@ func printRegs(regs *Regs, codeBase, funcOff uint64) {
 func printVectorRegs(v *VectorRegs) {
 	fmt.Println("\n  Vector registers (V0-V31):")
 	for i := 0; i < 32; i += 2 {
-		fmt.Printf("  V%-2d  = %016x%016x\n", i, v.V[i][8], v.V[i][0])
-		fmt.Printf("  V%-2d  = %016x%016x\n", i+1, v.V[i+1][8], v.V[i+1][0])
+		fmt.Printf("  V%-2d  = %016x%016x\n", i, binary.LittleEndian.Uint64(v.V[i][8:16]), binary.LittleEndian.Uint64(v.V[i][0:8]))
+		fmt.Printf("  V%-2d  = %016x%016x\n", i+1, binary.LittleEndian.Uint64(v.V[i+1][8:16]), binary.LittleEndian.Uint64(v.V[i+1][0:8]))
 	}
 }