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first version of arm32 unpacker: 240 bytes

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This commit is contained in:
Dennis Ranke
2022-10-04 22:44:28 +02:00
parent 83c023de45
commit 3e31b37c1c
3 changed files with 122 additions and 3 deletions
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15
asm_unpackers/Makefile
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@@ -39,6 +39,19 @@ build/unpack_armv6m.bin: unpack_armv6m.S
arm-none-eabi-gcc -march=armv6-m -c -o build/unpack_armv6m.o $?
arm-none-eabi-objcopy -O binary --only-section=.text build/unpack_armv6m.o $@
build/unpack_arm32: ../c_unpacker/main.c unpack_arm32.S
mkdir -p build
arm-linux-gnueabihf-gcc -g -static -o $@ $^
test_arm32: build/unpack_arm32
qemu-arm $< test_data.upk /tmp/out.bin
cmp test_data.bin /tmp/out.bin
build/unpack_arm32.bin: unpack_arm32.S
mkdir -p build
arm-none-eabi-gcc -c -o build/unpack_arm32.o $?
arm-none-eabi-objcopy -O binary --only-section=.text build/unpack_arm32.o $@
build/unpack_c: ../c_unpacker/main.c ../c_unpacker/unpack.c
mkdir -p build
gcc -g -o $@ $^
@@ -47,5 +60,5 @@ test_c: build/unpack_c
$< test_data.upk /tmp/out.bin
cmp test_data.bin /tmp/out.bin
sizes: build/unpack_armv6m.bin build/unpack_riscv64.bin build/unpack_riscv32.bin
sizes: build/unpack_armv6m.bin build/unpack_riscv64.bin build/unpack_riscv32.bin build/unpack_arm32.bin
ls -l build/*.bin