Merge pull request #75 from rellermeyer/improved-vscode-config

Improves VSCode Launch Configuration
rellermeyer · Mar 5, 2021 · ca9e606 · ca9e606
2 parents 6f36684 + 46ce3af
commit ca9e606
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Showing 3 changed files with 65 additions and 8 deletions.
diff --git a/.gitignore b/.gitignore
@@ -1,4 +1,5 @@
 # Build files
+/build
 src/kernel/kernel.bin
 src/kernel/flash.bin
 src/kernel/boot-commands
@@ -31,6 +32,8 @@ src/course_os_docs.pdf
 /.idea/
 !/.idea/runConfigurations
 /.vscode/
+!/.vscode/launch.json
+!/.vscode/tasks.json
 *~
 *.swp
 [._]*.s[a-w][a-z]

diff --git a/.vscode/launch.json b/.vscode/launch.json
@@ -2,16 +2,37 @@
     "version": "0.2.0",
     "configurations": [
         {
+            "name": "(gdb) Attach - C/C++",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${workspaceFolder}/src/kernel/build/kernel.sym",
+            "cwd": "${workspaceFolder}/src/kernel/",
+            "miDebuggerPath": "${workspaceFolder}/src/toolchain/arm-none-eabi/bin/arm-none-eabi-gdb",
+            "setupCommands": [
+                {
+                    "description": "Enable pretty-printing for gdb",
+                    "text": "-enable-pretty-printing",
+                    "ignoreFailures": true,
+                }
+            ],
+            "linux": {
+                "MIMode": "gdb",
+            },
+            "miDebuggerServerAddress": "localhost:1234",
+            "preLaunchTask": "run_debug",
+        },
+        {
+            "name": "(gdb) Attach - Native",
             "type": "gdb",
             "request": "attach",
-            "gdbpath": "${workspaceFolder}/toolchain/arm-none-eabi/bin/arm-none-eabi-gdb",
-            "name": "Debug",
-            "executable": "${workspaceFolder}/kernel/build/kernel.sym",
+            "gdbpath": "${workspaceFolder}/src/toolchain/arm-none-eabi/bin/arm-none-eabi-gdb",
+            "executable": "${workspaceFolder}/src/kernel/build/kernel.sym",
             "target": ":1234",
             "remote": true,
             "cwd": "${workspaceRoot}",
-            // "preLaunchTask": "run_debug",
-            "valuesFormatting": "prettyPrinters"
+            "valuesFormatting": "prettyPrinters",
+            "preLaunchTask": "run_debug",
+            "postDebugTask": "stop_debug",
         },
     ]
 }
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
@@ -3,9 +3,16 @@
     // for the documentation about the tasks.json format
     "version": "2.0.0",
     "tasks": [
+        {
+            "label": "Set gdb_path",
+            "detail": "Adds generated toolchain to PATH variable. Will first load system and package binaries if available",
+            "type": "shell",
+            "command": "if [[ $(which arm-none-eabi-gdb) == *\"not\"* ]]; then export GDB_PATH=\"$(which arm-none-eabi-gdb)\"; else export GDB_PATH=\"${PWD}/src/arm-none-eabi/bin/\"; fi"
+        },
         {
             "label": "make test",
             "detail": "Runs the course_os test suite",
+            "dependsOn": "set gdb_path",
             "type": "shell",
             "command": "make test",
             "problemMatcher": "$gcc",
@@ -16,9 +23,35 @@
         },
         {
             "label": "run_debug",
-            "detail": "Runs qemu with gdbserver",
+            "detail": "Runs qemu with gdbserver in the background",
+            "dependsOn": "set gdb_path",
+            "type": "shell",
+            "command": "cd ${workspaceFolder}/src/kernel && make debug",
+            "isBackground": true,
+            "presentation": {
+                "echo": true,
+                "reveal": "always",
+                "focus": true,
+                "panel": "shared",
+                "showReuseMessage": false,
+                "clear": false
+            },
+            "problemMatcher": {
+                "pattern": {
+                    "regexp": "^.*$",
+                },
+                "background": {
+                    "activeOnStart": true,
+                    "beginsPattern": "make debug",
+                    "endsPattern": "Configuring tools"
+                }
+            }
+        },
+        {
+            "label": "stop_debug",
+            "detail": "Stops the qemu emulator at port 1234",
             "type": "shell",
-            "command": "make -C kernel debug",
+            "command": "kill $(sudo lsof -t -i:1234)",
         }
     ]
-}
+}