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build test code into build directory

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This commit is contained in:
Brendan Haines
2021-07-02 01:28:23 -06:00
parent 180f05fb0a
commit efd4cb6e48
4 changed files with 34 additions and 29 deletions
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22
test/Makefile
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@ -1,8 +1,7 @@
all: text.hex data.hex
BUILD_DIR = build
CC = riscv64-linux-gnu-gcc
# CFLAGS = -march=rv32i -mabi=ilp32
CFLAGS = -march=rv64i -mabi=lp64 -o0
CFLAGS = -march=rv64i -mabi=lp64
AS = riscv64-linux-gnu-as
ASFLAGS = $(CFLAGS)
@ -10,20 +9,25 @@ ASFLAGS = $(CFLAGS)
LD = riscv64-linux-gnu-ld
LDFLAGS = -T test.ld
%.o: %.S
all: $(BUILD_DIR)/text.hex $(BUILD_DIR)/data.hex
$(BUILD_DIR):
mkdir -p $(BUILD_DIR)
$(BUILD_DIR)/%.o: %.S | $(BUILD_DIR)
$(AS) $(ASFLAGS) $^ -o $@
%.o: %.c
$(BUILD_DIR)/%.o: %.c | $(BUILD_DIR)
$(CC) $(CFLAGS) $^ -o $@
%.elf: %.o %.ld
$(BUILD_DIR)/%.elf: $(BUILD_DIR)/%.o %.ld
$(LD) $(LDFLAGS) $< -o $@
text.hex: test.elf
$(BUILD_DIR)/text.hex: $(BUILD_DIR)/test.elf
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/' > $@
data.hex: test.elf
$(BUILD_DIR)/data.hex: $(BUILD_DIR)/test.elf
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/' > $@
clean:
rm test.elf text.hex data.hex
rm -rf $(BUILD_DIR)

2
test/test.S
View File

@ -369,4 +369,4 @@ someint:
.bss
anotherint:
.word
.word