initial commit

Signed-off-by: ale <ale@manalejandro.com>

Makefile

@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# Rust Kernel Makefile
+
+RUST_KERNEL_VERSION := 0.1.0
+ARCH ?= x86_64
+BUILD_TYPE ?= release
+
+# Enable unstable features on stable compiler
+export RUSTC_BOOTSTRAP := 1
+
+# Cargo configuration
+CARGO := cargo
+
+ifeq ($(BUILD_TYPE),debug)
+    CARGO_FLAGS :=
+else
+    CARGO_FLAGS := --release
+endif
+
+# Kernel build command
+KERNEL_BUILD_CMD := cd kernel && $(CARGO) build $(CARGO_FLAGS) \
+	--target x86_64-unknown-none \
+	-Z build-std=core,alloc \
+	-Z build-std-features=compiler-builtins-mem
+
+# Binary locations
+KERNEL_BIN := kernel/target/x86_64-unknown-none/$(BUILD_TYPE)/rust-kernel
+ISO_BOOT := iso/boot/rust-kernel
+
+# Default target
+all: iso
+
+# Build the kernel binary
+kernel:
+	@echo "Building Rust kernel ($(ARCH), $(BUILD_TYPE))"
+	@$(KERNEL_BUILD_CMD)
+	@echo "Kernel binary: $(KERNEL_BIN)"
+
+# Create bootable ISO
+iso: kernel
+	@echo "Creating bootable ISO..."
+	@mkdir -p iso/boot/grub
+	@cp $(KERNEL_BIN) $(ISO_BOOT)
+	@grub-mkrescue -o rust-kernel.iso iso 2>/dev/null && echo "ISO created: rust-kernel.iso"
+
+# Run in QEMU
+run: iso
+	@echo "Starting kernel in QEMU (Ctrl+C to exit)..."
+	@qemu-system-x86_64 -m 512M -cdrom rust-kernel.iso -serial stdio -no-reboot
+
+# Quick test run
+test-run: iso
+	@echo "Testing kernel (10s timeout)..."
+	@timeout 10s qemu-system-x86_64 -m 512M -cdrom rust-kernel.iso -serial stdio -no-reboot 2>&1 || true
+
+# Run with debug output
+debug: iso
+	@qemu-system-x86_64 -m 512M -cdrom rust-kernel.iso -serial stdio -no-reboot -d int,cpu_reset
+
+# Clean build artifacts
+clean:
+	@cd kernel && $(CARGO) clean
+	@rm -f rust-kernel.iso
+	@echo "Clean complete"
+
+# Format code
+fmt:
+	@cd kernel && $(CARGO) fmt
+
+# Check formatting
+fmt-check:
+	@cd kernel && $(CARGO) fmt --check
+
+# Generate documentation
+doc:
+	@cd kernel && $(CARGO) doc --no-deps
+
+.PHONY: all kernel iso run test-run debug clean fmt fmt-check doc