launch.json

{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Attach to QEMU GDB Server",
      "type": "cppdbg",
      "request": "launch",
      "program": "${workspaceFolder}/kernel.elf",
      "cwd": "${workspaceFolder}",
      "MIMode": "gdb",
      "miDebuggerPath": "!!!SET PATH HERE!!!/bin/aarch64-none-elf-gdb",
      "miDebuggerServerAddress": "localhost:1234",
      "targetArchitecture": "arm64",
      "externalConsole": false,
      "stopAtEntry": true,
      "setupCommands": [
        {
          "description": "Enable pretty-printing for gdb",
          "text": "-enable-pretty-printing",
          "ignoreFailures": true
        },
        {
          "description": "Set sysroot if needed",
          "text": "set sysroot /",
          "ignoreFailures": true
        }
      ]
    }
  ]
}