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| author | Richard Qin <richard.qin.x@gmail.com> | 2025-12-09 00:57:38 +0800 |
|---|---|---|
| committer | Richard Qin <richard.qin.x@gmail.com> | 2025-12-09 00:57:38 +0800 |
| commit | c36e1b5e5e069ce1735dcc2a94aa45ba72ea2441 (patch) | |
| tree | 34be19b553615cfe36a556452e3b7ebad5276216 /Makefile | |
| parent | 8cf8be522133548ee25fdcb0258ddf3950a68bcf (diff) | |
| download | lume-c36e1b5e5e069ce1735dcc2a94aa45ba72ea2441.tar.gz lume-c36e1b5e5e069ce1735dcc2a94aa45ba72ea2441.tar.xz | |
feat: Initial PMM implementation
Introduce the foundational Physical Memory Manager (PMM) and restructure the project for modularity.
Implemented basic PMM and related memory management headers (mm/pmm.h, mm/vm.h).
Updated Makefile and build process to support new modular structure.
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 74 |
1 files changed, 29 insertions, 45 deletions
@@ -1,61 +1,45 @@ -TOOLCHAIN := riscv64-linux-gnu -CC := $(TOOLCHAIN)-gcc -CXX := $(TOOLCHAIN)-g++ -LD := $(TOOLCHAIN)-ld -OBJCOPY := $(TOOLCHAIN)-objcopy +TOOLCHAIN_PREFIX := riscv64-linux-gnu- +CC := $(TOOLCHAIN_PREFIX)gcc +CXX := $(TOOLCHAIN_PREFIX)g++ +LD := $(TOOLCHAIN_PREFIX)ld +OBJCOPY := $(TOOLCHAIN_PREFIX)objcopy -TARGET_ELF := build/kernel.elf -TARGET_BIN := build/kernel.bin +BUILD_DIR := build +SRC_DIR := src -ARCH_FLAGS := -march=rv64gc -mabi=lp64 -mcmodel=medany -CFLAGS := -Wall -Wextra -O2 -ffreestanding -nostdlib -Iinclude $(ARCH_FLAGS) -CXXFLAGS := $(CFLAGS) -fno-exceptions -fno-rtti -fno-use-cxa-atexit +CFLAGS := -Wall -Wextra -O2 -ffreestanding -nostdlib -mcmodel=medany -Iinclude +CXXFLAGS := $(CFLAGS) -fno-exceptions -fno-rtti -fno-use-cxa-atexit -SRC_DIRS := src -SRCS_ASM := $(shell find $(SRC_DIRS) -name "*.S") -SRCS_CXX := $(shell find $(SRC_DIRS) -name "*.cc") +LINKER_SCRIPT := link.ld -OBJS := $(SRCS_ASM:%.S=build/%.o) $(SRCS_CXX:%.cc=build/%.o) +SRCS_S := $(shell find $(SRC_DIR) -name "*.S") +SRCS_CXX := $(shell find $(SRC_DIR) -name "*.cc") +OBJS := $(SRCS_S:%.S=$(BUILD_DIR)/%.o) $(SRCS_CXX:%.cc=$(BUILD_DIR)/%.o) -DEPS := $(OBJS:.o=.d) +TARGET := $(BUILD_DIR)/kernel.elf +.PHONY: all clean run -LINKER_SCRIPT := linker.ld +all: $(TARGET) -QEMU := qemu-system-riscv64 -QEMU_FLAGS := -machine virt -m 128M -nographic -bios none -kernel $(TARGET_ELF) - - -.PHONY: all clean run debug directories - -all: directories $(TARGET_ELF) - -$(TARGET_ELF): $(OBJS) $(LINKER_SCRIPT) - @echo "Linking $@" +$(TARGET): $(OBJS) $(LINKER_SCRIPT) + @echo " LD $@" @$(LD) -T $(LINKER_SCRIPT) -o $@ $(OBJS) -build/%.o: %.S +$(BUILD_DIR)/%.o: %.S @mkdir -p $(dir $@) - @echo "Compiling ASM $<" - @$(CC) $(CFLAGS) -MMD -c $< -o $@ + @echo " AS $<" + @$(CC) $(CFLAGS) -c $< -o $@ -build/%.o: %.cc +$(BUILD_DIR)/%.o: %.cc @mkdir -p $(dir $@) - @echo "Compiling C++ $<" - @$(CXX) $(CXXFLAGS) -MMD -c $< -o $@ + @echo " CXX $<" + @$(CXX) $(CXXFLAGS) -c $< -o $@ -directories: - @mkdir -p build - -run: all - @echo "Starting QEMU..." - $(QEMU) $(QEMU_FLAGS) - -debug: all - @echo "Starting QEMU in debug mode (connect with gdb-multiarch)..." - $(QEMU) $(QEMU_FLAGS) -S -s +run: $(TARGET) + @echo " QEMU Running..." + @qemu-system-riscv64 -machine virt -nographic -bios none \ + -kernel $(TARGET) -m 128M clean: - @rm -rf build - --include $(DEPS)
\ No newline at end of file + rm -rf $(BUILD_DIR)
\ No newline at end of file |