diff options
Diffstat (limited to 'llvm_mode/GNUmakefile')
| -rw-r--r-- | llvm_mode/GNUmakefile | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/llvm_mode/GNUmakefile b/llvm_mode/GNUmakefile index 50a6be2b..ca1e8e08 100644 --- a/llvm_mode/GNUmakefile +++ b/llvm_mode/GNUmakefile @@ -68,7 +68,7 @@ endif ifeq "$(LLVM_MAJOR)" "11" $(info [+] llvm_mode detected llvm 11, enabling afl-clang-lto LTO implementation) LLVM_LTO = 1 - TEST_MMAP = 1 + #TEST_MMAP = 1 endif ifeq "$(LLVM_LTO)" "0" @@ -226,13 +226,17 @@ endif ifeq "$(shell uname)" "OpenBSD" CLANG_LFL += `$(LLVM_CONFIG) --libdir`/libLLVM.so + CLANG_CFL += -mno-retpoline + CFLAGS += -mno-retpoline + # Needed for unwind symbols + LDFLAGS += -lc++abi endif ifeq "$(shell echo '$(HASH)include <sys/ipc.h>@$(HASH)include <sys/shm.h>@int main() { int _id = shmget(IPC_PRIVATE, 65536, IPC_CREAT | IPC_EXCL | 0600); shmctl(_id, IPC_RMID, 0); return 0;}' | tr @ '\n' | $(CC) -x c - -o .test2 2>/dev/null && echo 1 || echo 0 ; rm -f .test2 )" "1" SHMAT_OK=1 else SHMAT_OK=0 - CFLAGS+=-DUSEMMAP=1 + #CFLAGS+=-DUSEMMAP=1 LDFLAGS += -Wno-deprecated-declarations endif @@ -242,7 +246,7 @@ ifeq "$(TEST_MMAP)" "1" LDFLAGS += -Wno-deprecated-declarations endif - PROGS = ../afl-clang-fast ../afl-llvm-pass.so ../afl-llvm-lto-whitelist.so ../afl-llvm-lto-instrumentation.so ../afl-llvm-lto-instrim.so ../libLLVMInsTrim.so ../afl-llvm-rt.o ../afl-llvm-rt-32.o ../afl-llvm-rt-64.o ../compare-transform-pass.so ../split-compares-pass.so ../split-switches-pass.so ../cmplog-routines-pass.so ../cmplog-instructions-pass.so + PROGS = ../afl-clang-fast ../afl-llvm-pass.so ../afl-ld-lto ../afl-llvm-lto-whitelist.so ../afl-llvm-lto-instrumentation.so ../afl-llvm-lto-instrim.so ../libLLVMInsTrim.so ../afl-llvm-rt.o ../afl-llvm-rt-32.o ../afl-llvm-rt-64.o ../compare-transform-pass.so ../split-compares-pass.so ../split-switches-pass.so ../cmplog-routines-pass.so ../cmplog-instructions-pass.so # If prerequisites are not given, warn, do not build anything, and exit with code 0 ifeq "$(LLVMVER)" "" @@ -300,7 +304,7 @@ afl-common.o: ../src/afl-common.c $(CC) $(CFLAGS) -c $< -o $@ $(LDFLAGS) ../afl-clang-fast: afl-clang-fast.c afl-common.o | test_deps - $(CC) $(CFLAGS) $< afl-common.o -o $@ $(LDFLAGS) -DCFLAGS_OPT=\"$(CFLAGS_OPT)\" -Dxxx + $(CC) $(CFLAGS) $< afl-common.o -o $@ $(LDFLAGS) -DCFLAGS_OPT=\"$(CFLAGS_OPT)\" ln -sf afl-clang-fast ../afl-clang-fast++ ifneq "$(AFL_CLANG_FLTO)" "" ifeq "$(LLVM_LTO)" "1" @@ -326,6 +330,11 @@ ifeq "$(LLVM_LTO)" "1" $(CXX) $(CLANG_CFL) -fno-rtti -fPIC -std=$(LLVM_STDCXX) -shared $< -o $@ $(CLANG_LFL) afl-llvm-common.o endif +../afl-ld-lto: afl-ld-lto.c +ifeq "$(LLVM_LTO)" "1" + $(CC) $(CFLAGS) $< -o $@ +endif + ../afl-llvm-lto-instrumentation.so: afl-llvm-lto-instrumentation.so.cc afl-llvm-common.o ifeq "$(LLVM_LTO)" "1" $(CXX) $(CLANG_CFL) -Wno-writable-strings -fno-rtti -fPIC -std=$(LLVM_STDCXX) -shared $< -o $@ $(CLANG_LFL) afl-llvm-common.o @@ -354,16 +363,21 @@ endif ../cmplog-instructions-pass.so: cmplog-instructions-pass.cc afl-llvm-common.o | test_deps $(CXX) $(CLANG_CFL) -shared $< -o $@ $(CLANG_LFL) afl-llvm-common.o +document: + $(CLANG_BIN) -D_AFL_DOCUMENT_MUTATIONS $(CFLAGS) -Wno-unused-result -fPIC -c afl-llvm-rt.o.c -o ../afl-llvm-rt.o + @$(CLANG_BIN) -D_AFL_DOCUMENT_MUTATIONS $(CFLAGS) -Wno-unused-result -m32 -fPIC -c afl-llvm-rt.o.c -o ../afl-llvm-rt-32.o 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi + @$(CLANG_BIN) -D_AFL_DOCUMENT_MUTATIONS $(CFLAGS) -Wno-unused-result -m64 -fPIC -c afl-llvm-rt.o.c -o ../afl-llvm-rt-64.o 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi + ../afl-llvm-rt.o: afl-llvm-rt.o.c | test_deps $(CLANG_BIN) $(CFLAGS) -Wno-unused-result -fPIC -c $< -o $@ ../afl-llvm-rt-32.o: afl-llvm-rt.o.c | test_deps @printf "[*] Building 32-bit variant of the runtime (-m32)... " - @$(CC_SAVE) $(CFLAGS) -Wno-unused-result -m32 -fPIC -c $< -o $@ 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi + @$(CLANG_BIN) $(CFLAGS) -Wno-unused-result -m32 -fPIC -c $< -o $@ 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi ../afl-llvm-rt-64.o: afl-llvm-rt.o.c | test_deps @printf "[*] Building 64-bit variant of the runtime (-m64)... " - @$(CC_SAVE) $(CFLAGS) -Wno-unused-result -m64 -fPIC -c $< -o $@ 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi + @$(CLANG_BIN) $(CFLAGS) -Wno-unused-result -m64 -fPIC -c $< -o $@ 2>/dev/null; if [ "$$?" = "0" ]; then echo "success!"; else echo "failed (that's fine)"; fi test_build: $(PROGS) @echo "[*] Testing the CC wrapper and instrumentation output..." @@ -383,6 +397,7 @@ install: all install -d -m 755 $${DESTDIR}$(BIN_PATH) $${DESTDIR}$(HELPER_PATH) $${DESTDIR}$(DOC_PATH) $${DESTDIR}$(MISC_PATH) if [ -f ../afl-clang-fast -a -f ../libLLVMInsTrim.so -a -f ../afl-llvm-rt.o ]; then set -e; install -m 755 ../afl-clang-fast $${DESTDIR}$(BIN_PATH); ln -sf afl-clang-fast $${DESTDIR}$(BIN_PATH)/afl-clang-fast++; install -m 755 ../libLLVMInsTrim.so ../afl-llvm-pass.so ../afl-llvm-rt.o $${DESTDIR}$(HELPER_PATH); fi if [ -f ../afl-clang-lto ]; then set -e; ln -sf afl-clang-fast $${DESTDIR}$(BIN_PATH)/afl-clang-lto; ln -sf afl-clang-fast $${DESTDIR}$(BIN_PATH)/afl-clang-lto++; install -m 755 ../afl-llvm-lto-instrumentation.so ../afl-llvm-lto-instrim.so ../afl-llvm-rt-lto*.o ../afl-llvm-lto-whitelist.so $${DESTDIR}$(HELPER_PATH); fi + if [ -f ../afl-ld-lto ]; then set -e; install -m 755 ../afl-ld-lto $${DESTDIR}$(BIN_PATH); fi if [ -f ../afl-llvm-rt-32.o ]; then set -e; install -m 755 ../afl-llvm-rt-32.o $${DESTDIR}$(HELPER_PATH); fi if [ -f ../afl-llvm-rt-64.o ]; then set -e; install -m 755 ../afl-llvm-rt-64.o $${DESTDIR}$(HELPER_PATH); fi if [ -f ../compare-transform-pass.so ]; then set -e; install -m 755 ../compare-transform-pass.so $${DESTDIR}$(HELPER_PATH); fi |