| GEN_ISR_TABLE := $(srctree)/arch/common/gen_isr_tables.py |
| OUTPUT_SRC := isr_tables.c |
| OUTPUT_OBJ := isr_tables.o |
| |
| ifeq ($(ARCH),riscv32) |
| OUTPUT_FORMAT := elf32-littleriscv |
| else ifeq ($(ARCH),xtensa) |
| OUTPUT_FORMAT := elf32-xtensa-le |
| else |
| OUTPUT_FORMAT := elf32-little$(ARCH) |
| endif |
| |
| GEN_ISR_TABLE_EXTRA_ARGS := |
| |
| ifeq ($(KBUILD_VERBOSE),1) |
| GEN_ISR_TABLE_EXTRA_ARGS += --debug |
| endif |
| |
| ifeq ($(CONFIG_GEN_SW_ISR_TABLE),y) |
| GEN_ISR_TABLE_EXTRA_ARGS += --sw-isr-table |
| endif |
| |
| ifeq ($(CONFIG_GEN_IRQ_VECTOR_TABLE),y) |
| GEN_ISR_TABLE_EXTRA_ARGS += --vector-table |
| endif |
| |
| # Rule to extract the .intList section from the $(PREBUILT_KERNEL) binary |
| # and create the source file $(OUTPUT_SRC). This is a C file which contains |
| # the interrupt tables. |
| quiet_cmd_gen_irq = IRQ $@ |
| cmd_gen_irq = \ |
| ( \ |
| $(OBJCOPY) -I $(OUTPUT_FORMAT) -O binary --only-section=.intList \ |
| $< isrList.bin && \ |
| $(GEN_ISR_TABLE) --output-source $@ \ |
| --intlist isrList.bin $(GEN_ISR_TABLE_EXTRA_ARGS) \ |
| ) |
| |
| $(OUTPUT_SRC): $(PREBUILT_KERNEL) $(GEN_ISR_TABLE) |
| $(call cmd,gen_irq) |
| |
| GENERATED_KERNEL_OBJECT_FILES += $(OUTPUT_OBJ) |
