launch.json

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Debug in melonDS",
            "type": "cppdbg",
            "request": "launch",
            "program": "${workspaceFolder}/build/debug.nef",
            "MIMode": "gdb",
            "cwd": "${workspaceFolder}",
            "externalConsole": true,
            "miDebuggerServerAddress": "localhost:3333",
            // point this to your own gdb path...
            "miDebuggerPath": "/path/to/binutils-gdb/gdb/gdb",
            //"miDebuggerPath": "gdb-multiarch",
            "setupCommands": [
                {
                    "description": "Enable pretty-printing",
                    "text": "-enable-pretty-printing",
                    "ignoreFailures": true
                },
                {
                    "description": "Set architecture",
                    "text": "set architecture armv5te"
                },
                {
                    "description": "Enable overlays",
                    "text": "overlay auto"
                },
                {
                    "description": "Enable overlay map",
                    "text": "overlay map build/overlay.map"
                }
            ],
            "stopAtConnect": false,
            "stopAtEntry": false
        }
    ]
}