add: debugger for vscode

.gitignore

@@ -1,6 +1,6 @@
 target/
 AnasOS/boot/kernel
-.vscode/
+.vscode/settings.json
 
 *.bin
 *.out

.vscode/launch.json

@@ -0,0 +1,14 @@
+// FROM https://github.com/chuckb/riscv-helloworld-c/blob/NbZDowmXzZs/.vscode/launch.json
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Debug AnasOS",
+            "type": "lldb",
+            "request": "launch",
+            "program": "${workspaceFolder}/AnasOS/boot/kernel",
+            "cwd": "${workspaceFolder}",
+            "preLaunchTask": "Run QEMU"
+        }
+    ]
+}

.vscode/tasks.json

@@ -0,0 +1,42 @@
+// FROM https://github.com/chuckb/riscv-helloworld-c/blob/NbZDowmXzZs/.vscode/tasks.json
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Build",
+            "type": "shell",
+            "command": "make",
+            "args": ["bootloader-no-run"],
+            // "args": ["kernel-no-run"],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+						},
+            "problemMatcher": ["$gcc"]
+				},
+        {
+          "label": "Run QEMU",
+          "type": "shell",
+          "command": "echo 'QEMU started'; qemu-system-x86_64 ${workspaceFolder}/AnasOS.iso -s -S",
+          "dependsOn": ["Build"],
+          "isBackground": true,
+          "problemMatcher": [
+            {
+              "pattern": [
+                {
+                  "regexp": ".",
+                  "file": 1,
+                  "location": 2,
+                  "message": 3
+								}
+							],
+              "background": {
+                "activeOnStart": true,
+                "beginsPattern": ".",
+                "endsPattern": "QEMU started",
+							}
+						}
+					]
+				}
+		]
+}

Makefile

@@ -1,20 +1,32 @@
 .PHONY: run clean
 
-all: clean kernel-rust image run
+kernel: clean kernel-rust image run
+
+kernel-no-run: clean kernel-rust image
 
 vnc: clean kernel-rust image run-vnc
 
-no-run: clean kernel-rust image
+bootloader: clean bootloader-asm image run
+
+bootloader-no-run: clean bootloader-asm image
 
 test: no-run
 	echo "Compiled the OS successfully"
 
 kernel-rust:
 	@cd ./anasos-kernel && \
 	cargo build --release
+	@cp  ./anasos-kernel/target/x86_64-unknown-none/release/anasos-kernel AnasOS/boot/kernel
 
+bootloader-asm:
+	@cd ./anasos-kernel/bootloader && \
+	nasm -f elf64 header.asm -o header.o && \
+	nasm -f elf64 boot-64.asm -o boot-64.o && \
+	nasm -f elf64 boot.asm -o boot.o && \
+	nasm -f elf64 e820.asm -o e820.o && \
+	ld -m elf_x86_64 -T ../linker.ld -o ../../AnasOS/boot/kernel boot.o boot-64.o header.o #e820.o \
+
 image:
-	@cp  ./anasos-kernel/target/x86_64-unknown-none/release/anasos-kernel AnasOS/boot/kernel
 	grub-mkrescue -o AnasOS.iso AnasOS/
 
 run:

anasos-kernel/bootloader/Makefile

@@ -1,9 +1,17 @@
-all:
+compile:
 	nasm -f elf64 header.asm -o header.o
 	nasm -f elf64 boot-64.asm -o boot-64.o
 	nasm -f elf64 boot.asm -o boot.o
 	nasm -f elf64 e820.asm -o e820.o
 
 	ld -m elf_x86_64 -T ../linker.ld -o ../../AnasOS/boot/kernel boot.o boot-64.o header.o #e820.o
 	grub-mkrescue -o AnasOS.iso ../../AnasOS/
-	qemu-system-x86_64 AnasOS.iso
+
+run: compile
+	qemu-system-x86_64 AnasOS.iso
+
+debug: compile
+	qemu-system-x86_64 AnasOS.iso -s -S
+
+debug-gdb:
+	gdb ../../AnasOS/boot/kernel -q -ex "target remote localhost:1234"