am,arch: refactor *-nemu.mk
This commit is contained in:
Zihao Yu
parent
41b6043167
commit
4c3f7ddc5b
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@ -5,7 +5,7 @@ $(error Environment variable AM_HOME must be defined.)
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endif
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ARCH ?= native
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ARCHS := $(basename $(shell ls $(AM_HOME)/am/arch/))
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ARCHS := $(basename $(notdir $(shell ls $(AM_HOME)/am/arch/*.mk)))
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ifeq ($(filter $(ARCHS), $(ARCH)), ) # ARCH must be valid
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$(error Invalid ARCH. Supported: $(ARCHS))
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@ -1,22 +1,2 @@
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AM_SRCS := mips32/nemu/trm.c \
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mips32/nemu/ioe.c \
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mips32/nemu/trap.S \
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mips32/nemu/cte.c \
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mips32/nemu/vme.c \
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nemu-devices/nemu-input.c \
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nemu-devices/nemu-timer.c \
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nemu-devices/nemu-video.c \
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LOADER_DIR := $(AM_HOME)/am/src/mips32/nemu/loader
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image:
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@echo + CC loader/start.S
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@mips-linux-gnu-gcc -EL -march=mips32 -fno-pic -mno-abicalls -fno-delayed-branch -c $(LOADER_DIR)/start.S -o $(LOADER_DIR)/start.o
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@echo + LD "->" $(BINARY).o
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@mips-linux-gnu-ld --gc-sections -EL -T $(LOADER_DIR)/loader.ld -e _start -o $(BINARY).o $(LOADER_DIR)/start.o --start-group $(LINK_FILES) --end-group
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@mips-linux-gnu-objdump -d $(BINARY).o > $(BINARY).txt
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@echo + CREATE "->" $(BINARY).bin
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@mips-linux-gnu-objcopy -S --set-section-flags .bss=alloc,contents -O binary $(BINARY).o $(BINARY).bin
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run:
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make -C $(NEMU_HOME) ISA=mips32 run ARGS="-b -l $(shell dirname $(BINARY_ABS))/nemu-log.txt $(BINARY_ABS).bin"
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LDFLAGS := -EL
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include $(AM_HOME)/am/arch/nemu/nemu.mk
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@ -0,0 +1,21 @@
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AM_SRCS := $(ISA)/nemu/trm.c \
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$(ISA)/nemu/ioe.c \
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$(ISA)/nemu/cte.c \
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$(ISA)/nemu/trap.S \
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$(ISA)/nemu/vme.c \
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nemu-devices/nemu-input.c \
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nemu-devices/nemu-timer.c \
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nemu-devices/nemu-video.c \
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$(ISA)/nemu/boot/start.S
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LD_SCRIPT := $(AM_HOME)/am/src/$(ISA)/nemu/boot/loader.ld
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image:
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@echo + LD "->" $(BINARY).elf
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@$(LD) $(LDFLAGS) --gc-sections -T $(LD_SCRIPT) -e _start -o $(BINARY).elf --start-group $(LINK_FILES) --end-group
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@$(OBJDUMP) -d $(BINARY).elf > $(BINARY).txt
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@echo + OBJCOPY "->" $(BINARY).bin
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@$(OBJCOPY) -S --set-section-flags .bss=alloc,contents -O binary $(BINARY).elf $(BINARY).bin
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run:
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make -C $(NEMU_HOME) ISA=$(ISA) run ARGS="-b -l $(shell dirname $(BINARY_ABS))/nemu-log.txt $(BINARY_ABS).bin"
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@ -1,22 +1,2 @@
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AM_SRCS := riscv32/nemu/trm.c \
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riscv32/nemu/ioe.c \
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riscv32/nemu/trap.S \
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riscv32/nemu/cte.c \
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riscv32/nemu/vme.c \
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nemu-devices/nemu-input.c \
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nemu-devices/nemu-timer.c \
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nemu-devices/nemu-video.c \
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LOADER_DIR := $(AM_HOME)/am/src/riscv32/nemu/loader
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image:
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@echo + CC loader/start.S
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@riscv-none-embed-gcc -march=rv32im -mabi=ilp32 -fno-pic -c $(LOADER_DIR)/start.S -o $(LOADER_DIR)/start.o
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@echo + LD "->" $(BINARY).o
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@riscv-none-embed-ld --gc-sections -melf32lriscv -T $(LOADER_DIR)/loader.ld -e _start -o $(BINARY).o $(LOADER_DIR)/start.o --start-group $(LINK_FILES) --end-group
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@riscv-none-embed-objdump -d $(BINARY).o > $(BINARY).txt
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@echo + CREATE "->" $(BINARY).bin
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@riscv-none-embed-objcopy -S --set-section-flags .bss=alloc,contents -O binary $(BINARY).o $(BINARY).bin
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run:
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make -C $(NEMU_HOME) ISA=riscv32 run ARGS="-b -l $(shell dirname $(BINARY_ABS))/nemu-log.txt $(BINARY_ABS).bin"
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LDFLAGS := -melf32lriscv
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include $(AM_HOME)/am/arch/nemu/nemu.mk
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@ -1,22 +1,2 @@
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AM_SRCS := $(ISA)/nemu/trm.c \
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$(ISA)/nemu/ioe.c \
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$(ISA)/nemu/cte.c \
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$(ISA)/nemu/trap.S \
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$(ISA)/nemu/vme.c \
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nemu-devices/nemu-input.c \
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nemu-devices/nemu-timer.c \
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nemu-devices/nemu-video.c \
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$(ISA)/nemu/boot/start.S
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LD_SCRIPT := $(AM_HOME)/am/src/$(ISA)/nemu/boot/loader.ld
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LDFLAGS := -melf_i386
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image:
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@echo + LD "->" $(BINARY).elf
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@$(LD) $(LDFLAGS) --gc-sections -T $(LD_SCRIPT) -e _start -o $(BINARY).elf --start-group $(LINK_FILES) --end-group
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@$(OBJDUMP) -d $(BINARY).elf > $(BINARY).txt
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@echo + OBJCOPY "->" $(BINARY).bin
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@$(OBJCOPY) -S --set-section-flags .bss=alloc,contents -O binary $(BINARY).elf $(BINARY).bin
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run:
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make -C $(NEMU_HOME) ISA=$(ISA) run ARGS="-b -l $(shell dirname $(BINARY_ABS))/nemu-log.txt $(BINARY_ABS).bin"
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include $(AM_HOME)/am/arch/nemu/nemu.mk
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@ -1,6 +1,7 @@
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SECTIONS {
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. = 0x80100000;
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.text : {
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*(entry)
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*(.text)
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}
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etext = .;
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@ -1,5 +1,6 @@
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.section entry, "ax"
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.globl _start
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.type _start, function
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.type _start, @function
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_start:
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move $fp, $zero
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@ -1,6 +1,7 @@
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SECTIONS {
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. = 0x80100000;
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.text : {
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*(entry)
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*(.text)
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}
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etext = .;
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@ -1,5 +1,6 @@
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.section entry, "ax"
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.globl _start
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.type _start, function
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.type _start, @function
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_start:
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mv s0, zero
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