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This commit is contained in:
vanhauser-thc
2023-01-25 13:33:02 +01:00
parent 16f71bfa24
commit c5a84a124c
2 changed files with 19 additions and 9 deletions
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5
instrumentation/afl-compiler-rt.o.c
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@ -149,6 +149,7 @@ u32 __afl_already_initialized_shm;
u32 __afl_already_initialized_forkserver;
u32 __afl_already_initialized_first;
u32 __afl_already_initialized_second;
u32 __afl_already_initialized_early;
u32 __afl_already_initialized_init;
/* Dummy pipe for area_is_valid() */
@ -1373,6 +1374,9 @@ __attribute__((constructor(EARLY_FS_PRIO))) void __early_forkserver(void) {
__attribute__((constructor(CTOR_PRIO))) void __afl_auto_early(void) {
if (__afl_already_initialized_early) return;
__afl_already_initialized_early = 1;
is_persistent = !!getenv(PERSIST_ENV_VAR);
if (getenv("AFL_DISABLE_LLVM_INSTRUMENTATION")) return;
@ -1516,6 +1520,7 @@ void __sanitizer_cov_trace_pc_guard_init(uint32_t *start, uint32_t *stop) {
__afl_auto_first();
__afl_auto_second();
__afl_auto_early();
if (__afl_debug) {

23
utils/aflpp_driver/GNUmakefile
View File

@ -8,9 +8,14 @@ ifeq "$(shell uname -s)" "Darwin"
LDFLAGS += $(SDK_LD)
endif
ifeq "" "$(LLVM_CONFIG)"
LLVM_CONFIG := llvm-config
endif
LLVM_BINDIR = $(shell $(LLVM_CONFIG) --bindir 2>/dev/null)
ifneq "" "$(LLVM_BINDIR)"
LLVM_BINDIR := $(LLVM_BINDIR)/
ifeq "$(shell test -x $(LLVM_BINDIR)/clang && echo 1)" "1"
CC := $(LLVM_BINDIR)/clang
endif
endif
CFLAGS := -O3 -funroll-loops -g -fPIC
@ -18,31 +23,31 @@ CFLAGS := -O3 -funroll-loops -g -fPIC
all: libAFLDriver.a libAFLQemuDriver.a aflpp_qemu_driver_hook.so
aflpp_driver.o: aflpp_driver.c
-$(LLVM_BINDIR)clang -I. -I../../include $(CFLAGS) -c aflpp_driver.c
-$(CC) -I. -I../../include $(CFLAGS) -c aflpp_driver.c
libAFLDriver.a: aflpp_driver.o
@ar rc libAFLDriver.a aflpp_driver.o
@cp -vf libAFLDriver.a ../../
debug:
$(LLVM_BINDIR)clang -Wno-deprecated -I../../include $(CFLAGS) -D_DEBUG=\"1\" -c -o afl-performance.o ../../src/afl-performance.c
$(LLVM_BINDIR)clang -I../../include -D_DEBUG=\"1\" -g -funroll-loops -c aflpp_driver.c
#$(LLVM_BINDIR)clang -S -emit-llvm -Wno-deprecated -I../../include $(CFLAGS) -D_DEBUG=\"1\" -c -o afl-performance.ll ../../src/afl-performance.c
#$(LLVM_BINDIR)clang -S -emit-llvm -I../../include -D_DEBUG=\"1\" -g -funroll-loops -c aflpp_driver.c
$(CC) -Wno-deprecated -I../../include $(CFLAGS) -D_DEBUG=\"1\" -c -o afl-performance.o ../../src/afl-performance.c
$(CC) -I../../include -D_DEBUG=\"1\" -g -funroll-loops -c aflpp_driver.c
#$(CC) -S -emit-llvm -Wno-deprecated -I../../include $(CFLAGS) -D_DEBUG=\"1\" -c -o afl-performance.ll ../../src/afl-performance.c
#$(CC) -S -emit-llvm -I../../include -D_DEBUG=\"1\" -g -funroll-loops -c aflpp_driver.c
ar rc libAFLDriver.a afl-performance.o aflpp_driver.o
aflpp_qemu_driver.o: aflpp_qemu_driver.c
-$(LLVM_BINDIR)clang $(CFLAGS) -O0 -funroll-loops -c aflpp_qemu_driver.c
-$(CC) $(CFLAGS) -O0 -funroll-loops -c aflpp_qemu_driver.c
libAFLQemuDriver.a: aflpp_qemu_driver.o
@-ar rc libAFLQemuDriver.a aflpp_qemu_driver.o
@-cp -vf libAFLQemuDriver.a ../../
aflpp_qemu_driver_hook.so: aflpp_qemu_driver_hook.o
@-test -e aflpp_qemu_driver_hook.o && $(LLVM_BINDIR)clang $(LDFLAGS) -shared aflpp_qemu_driver_hook.o -o aflpp_qemu_driver_hook.so || echo "Note: Optional aflpp_qemu_driver_hook.so not built."
@-test -e aflpp_qemu_driver_hook.o && $(CC) $(LDFLAGS) -shared aflpp_qemu_driver_hook.o -o aflpp_qemu_driver_hook.so || echo "Note: Optional aflpp_qemu_driver_hook.so not built."
aflpp_qemu_driver_hook.o: aflpp_qemu_driver_hook.c
@-test -e ../../qemu_mode/qemuafl/qemuafl/api.h && $(LLVM_BINDIR)clang $(CFLAGS) -funroll-loops -c aflpp_qemu_driver_hook.c || echo "Note: Optional aflpp_qemu_driver_hook.o not built."
@-test -e ../../qemu_mode/qemuafl/qemuafl/api.h && $(CC) $(CFLAGS) -funroll-loops -c aflpp_qemu_driver_hook.c || echo "Note: Optional aflpp_qemu_driver_hook.o not built."
test: debug
#clang -S -emit-llvm -D_DEBUG=\"1\" -I../../include -Wl,--allow-multiple-definition -funroll-loops -o aflpp_driver_test.ll aflpp_driver_test.c