2022-12-13 20:21:28 +00:00
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QEMU := qemu-system-x86_64
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2022-12-14 21:45:24 +00:00
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QEMU_FLAGS := -m 64M -smp 4
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2022-12-13 20:21:28 +00:00
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2022-12-21 08:30:23 +00:00
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ARCH_TEMP_FILES := $(BUILD_DIR)/$(KERNEL_EXEC).elf32
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2022-12-13 20:21:28 +00:00
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# qemu refuses to boot ELF64 binaries. this creates a patched version of the kernel
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# binary to trick qemu into thinking its an ELF32.
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# this has no effect on the kernel itself; the x86_64 kernel's
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# entry point is 32-bit machine code.
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2022-12-21 08:30:23 +00:00
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$(BUILD_DIR)/$(KERNEL_EXEC).elf32: $(BUILD_DIR)/$(KERNEL_EXEC)
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@cp $(BUILD_DIR)/$(KERNEL_EXEC) $(BUILD_DIR)/$(KERNEL_EXEC).elf32
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@printf '\x03\x00' | dd of=$(BUILD_DIR)/$(KERNEL_EXEC).elf32 bs=1 seek=18 count=2 conv=notrunc 2> /dev/null
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2022-12-13 20:21:28 +00:00
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2022-12-21 08:30:23 +00:00
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run: $(BUILD_DIR)/$(KERNEL_EXEC) $(BUILD_DIR)/$(KERNEL_EXEC).elf32
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2022-12-24 17:42:33 +00:00
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@printf " \033[1;93mQEMU\033[0m $<\n"
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2022-12-13 20:21:28 +00:00
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2022-12-24 10:28:28 +00:00
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@$(QEMU) -kernel $(BUILD_DIR)/$(KERNEL_EXEC).elf32 -monitor stdio
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2022-12-13 20:21:28 +00:00
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2022-12-21 08:30:23 +00:00
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debug: $(BUILD_DIR)/$(KERNEL_EXEC) $(BUILD_DIR)/$(KERNEL_EXEC).elf32
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2022-12-14 21:45:24 +00:00
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@./tools/kernel-debug/debug_session.sh \
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tools/kernel-debug/gdb_session_init \
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tools/kernel-debug/lldb_session_init \
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$(QEMU) \
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2022-12-21 08:30:23 +00:00
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-kernel $(BUILD_DIR)/$(KERNEL_EXEC).elf32 -S -s \
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2022-12-24 17:42:33 +00:00
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-display curses -serial file:$(BUILD_DIR)/socks.log $(QEMU_FLAGS)
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2022-12-14 21:45:24 +00:00
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2022-12-13 20:21:28 +00:00
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