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29 lines
777 B
Makefile
29 lines
777 B
Makefile
all: text.hex data.hex
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CC = riscv64-linux-gnu-gcc
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# CFLAGS = -march=rv32i -mabi=ilp32
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CFLAGS = -march=rv64i -mabi=lp64 -o0
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AS = riscv64-linux-gnu-as
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ASFLAGS = $(CFLAGS)
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LD = riscv64-linux-gnu-ld
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LDFLAGS = -T test.ld
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%.o: %.S
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$(AS) $(ASFLAGS) $^ -o $@
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%.o: %.c
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$(CC) $(CFLAGS) $^ -o $@
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%.elf: %.o %.ld
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$(LD) $(LDFLAGS) $< -o $@
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text.hex: test.elf
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riscv64-linux-gnu-objdump -s $^ | sed -n '/.text/,$$p' | tail -n+2 | sed -n '/.data/,$$!p' | cut -f3-6 -d ' ' | sed -e 's/ /\n/g' | sed 's/^\(..\)\(..\)\(..\)\(..\)/\4\3\2\1/' > $@
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data.hex: test.elf
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riscv64-linux-gnu-objdump -s $^ | sed -n '/.data/,$$p' | tail -n+2 | sed -n '/.bss/,$$!p' | cut -f3-6 -d ' ' | sed -e 's/ /\n/g' | sed 's/^\(..\)\(..\)\(..\)\(..\)/\4\3\2\1/' > $@
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clean:
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rm test.elf text.hex data.hex
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