Update

.vscode/launch.json

@@ -8,17 +8,22 @@
             "name": "(gdb) Launch",
             "type": "cppdbg",
             "request": "launch",
-            "program": "enter program name, for example ${workspaceFolder}/a.out",
-            "args": [],
-            "stopAtEntry": false,
+            "program": "${workspaceFolder}/${workspaceFolderBasename}.elf",
+            "targetArchitecture": "arm",
+            "preLaunchTask": "gdb-debug",
+            "postDebugTask": "stop-emulation",
+            "serverLaunchTimeout": 10000,
+            "stopAtEntry": true,
             "cwd": "${workspaceFolder}",
             "environment": [],
             "externalConsole": true,
             "MIMode": "gdb",
+            "miDebuggerPath": "/opt/devkitpro/devkitARM/bin/arm-none-eabi-gdb",
+            "miDebuggerServerAddress": "localhost:20000",
             "setupCommands": [
                 {
-                    "description": "Enable pretty-printing for gdb",
-                    "text": "-enable-pretty-printing",
+                    "description": "Enable pretty-printing",
+                    "text": "file ${workspaceFolder}/${workspaceFolderBasename}.elf -enable-pretty-printing",
                     "ignoreFailures": true
                 }
             ]

.vscode/tasks.json

@@ -34,6 +34,97 @@
                 "showReuseMessage": true,
                 "clear": false
             }
+        },
+        {
+            "label": "make debug",
+            "type": "process",
+            "command": "make",
+            "args": [
+                "DEBUG=1"
+            ],
+            "problemMatcher": []
+        },
+        {
+            "label": "make release",
+            "type": "process",
+            "command": "make",
+            "args": [
+                "DEBUG=0"
+            ],
+            "problemMatcher": [],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        },
+        {
+            "label": "clean",
+            "type": "process",
+            "command": "make",
+            "args": [
+                "clean"
+            ],
+            "problemMatcher": []
+        },
+        {
+            "label": "run",
+            "type": "shell",
+            "isBackground": true,
+            "command": "desmume-cli",
+            "args": [
+                "${workspaceFolder}/${workspaceFolderBasename}.nds"
+            ],
+            "presentation": {
+                "clear": true,
+                "reveal": "always"
+            },
+            "problemMatcher": []
+        },
+        {
+            "label": "gdb-debug",
+            "type": "shell",
+            "dependsOn": [
+                "make debug"
+            ],
+            "isBackground": true,
+            "command": "desmume-cli",
+            "args": [
+                "${workspaceFolder}/${workspaceFolderBasename}.nds",
+                "--arm9gdb",
+                "20000"
+            ],
+            "presentation": {
+                "clear": true,
+                "reveal": "always"
+            },
+            "problemMatcher": [
+                {
+                    "pattern": [
+                        {
+                            "regexp": ".",
+                            "file": 1,
+                            "location": 2,
+                            "message": 3
+                        }
+                    ],
+                    "background": {
+                        "activeOnStart": true,
+                        "beginsPattern": ".",
+                        "endsPattern": ".",
+                    }
+                }
+            ]
+        },
+        {
+            "label": "stop-emulation",
+            "type": "shell",
+            "command": "pkill",
+            "args": [
+                "--signal",
+                "9",
+                "desmume-cli"
+            ],
+            "problemMatcher": []
         }
     ]
 }