mirror of
https://github.com/bitdefender/bddisasm.git
synced 2024-12-23 14:38:22 +00:00
74 lines
2.2 KiB
Makefile
74 lines
2.2 KiB
Makefile
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# Look for afl-fuzz. If it is in path we assume that afl-gcc/afl-clang/afl-clang-fast is present as well.
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ifeq (, $(shell which afl-fuzz))
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$(error "It looks like AFL is not in your path. AFL is available on GitHub: https://github.com/google/AFL")
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endif
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# Try to figure out which compiler we should use, afl-clang-fast being the preferred choice.
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ifeq (, $(AFL_COMPILER))
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# If AFL_COMPILER is not set, check if afl-clang-fast is available.
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ifeq (, $(shell which afl-clang-fast))
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# If it is not, try to figure out if we should use afl-gcc or afl-clang.
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ifeq "$(findstring clang, $(shell $(CC) --version 2>/dev/null))" ""
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AFL_COMPILER = afl-gcc
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else
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AFL_COMPILER = afl-clang
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endif
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else
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# If it is available, use it.
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AFL_COMPILER = afl-clang-fast
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endif
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endif
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ROOT_DIR := $(realpath ..)
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DISASM_SRC := $(ROOT_DIR)/bddisasm
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DISASM_INC := $(DISASM_SRC)/include
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SHEMU_SRC := $(ROOT_DIR)/bdshemu
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PUBLIC_INC := $(ROOT_DIR)/inc
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SHEMU_INC := $(PUBLIC_INC)/bdshemu
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FUZZER_SRC := $(ROOT_DIR)/bdshemu_fuzz
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ALL_SRC := $(shell find $(DISASM_SRC)/*.c -type f)
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ALL_SRC += $(shell find $(SHEMU_SRC)/*.c -type f)
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ALL_SRC += $(shell find $(FUZZER_SRC)/*.c -type f)
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ALL_INC := $(shell find $(DISASM_INC)/*.h -type f)
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ALL_INC += $(shell find $(PUBLIC_INC)/*.h -type f)
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ALL_INC += $(shell find $(SHEMU_INC)/*.h -type f)
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# Enable qui ck and dirty mode, if needed.
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ifeq ($(DIRTY),y)
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AFL_ARGS := -d
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endif
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ifdef AFL_MEMORY
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AFL_ARGS := -m $(AFL_MEMORY)
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endif
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CFLAGS := -std=c11 -fpic -fno-strict-aliasing \
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-D_REENTRANT -fstack-protector -ffunction-sections -fdata-sections \
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-DNDEBUG -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 -Ofast -g3
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ifeq ($(LOG),y)
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PREDEFS := -DENABLE_LOGGING
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endif
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# Build shfuzz with AFL instrumentation.
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shfuzz: $(ALL_SRC) $(ALL_INC)
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@echo "Using $(AFL_COMPILER) as a compiler"
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@$(AFL_COMPILER) $(PREDEFS) $(CFLAGS) -I$(DISASM_INC) -I$(PUBLIC_INC) -I$(SHEMU_INC) $(ALL_SRC) -o shfuzz
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@echo "Done!"
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# Run the tests in 32-bit mode.
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.PHONY: fuzz32
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fuzz32: shfuzz
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@afl-fuzz -i ./in-32 -o ./out-32 $(AFL_ARGS) ./shfuzz @@ 32
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# Run the tests in 64-bit mode.
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.PHONY: fuzz64
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fuzz64: shfuzz
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@afl-fuzz -i ./in-64 -o ./out-64 $(AFL_ARGS) ./shfuzz @@ 64
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.PHONY: clean
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clean:
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@rm -f ./shfuzz
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