51 lines
1.4 KiB
Makefile
51 lines
1.4 KiB
Makefile
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ifeq ($(KBUILD_VERBOSE),1)
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GENIDT_EXTRA_ARGS := -d
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else
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GENIDT_EXTRA_ARGS :=
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endif
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ifeq ($(PREBUILT_HOST_TOOLS),)
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GENIDT := scripts/gen_idt/gen_idt
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else
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GENIDT := $(PREBUILT_HOST_TOOLS)/gen_idt
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endif
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OUTPUT_FORMAT ?= elf32-i386
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OUTPUT_ARCH ?= i386
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quiet_cmd_gen_idt = SIDT $@
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cmd_gen_idt = \
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( \
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$(OBJCOPY) -I $(OUTPUT_FORMAT) -O binary -j intList $< isrList.bin && \
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$(GENIDT) -i isrList.bin -n $(CONFIG_IDT_NUM_VECTORS) -o staticIdt.bin \
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-m irq_int_vector_map.bin \
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-l $(CONFIG_MAX_IRQ_LINES) $(GENIDT_EXTRA_ARGS) && \
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$(OBJCOPY) -I binary -B $(OUTPUT_ARCH) -O $(OUTPUT_FORMAT) \
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--rename-section .data=staticIdt staticIdt.bin staticIdt.o && \
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$(OBJCOPY) -I binary -B $(OUTPUT_ARCH) -O $(OUTPUT_FORMAT) \
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--rename-section .data=irq_int_vector_map irq_int_vector_map.bin \
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irq_int_vector_map.o && \
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rm staticIdt.bin irq_int_vector_map.bin isrList.bin \
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)
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staticIdt.o: $(PREBUILT_KERNEL)
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$(call cmd,gen_idt)
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quiet_cmd_lnk_elf = LINK $@
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cmd_lnk_elf = \
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( \
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$(CC) -T linker.cmd @$(KERNEL_NAME).lnk staticIdt.o \
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irq_int_vector_map.o -o $@; \
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${OBJCOPY} --change-section-address intList=${CONFIG_PHYS_LOAD_ADDR} \
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$@ elf.tmp; \
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$(OBJCOPY) -R intList elf.tmp $@; \
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rm elf.tmp \
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)
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$(KERNEL_ELF_NAME): staticIdt.o linker.cmd
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$(call cmd,lnk_elf)
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@$(srctree)/scripts/check_link_map.py $(KERNEL_NAME).map
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@$(WARN_ABOUT_ASSERT)
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@$(WARN_ABOUT_DEPRECATION)
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