diff options
| -rw-r--r-- | Makefile | 46 |
1 files changed, 31 insertions, 15 deletions
@@ -1,11 +1,24 @@ -# todo +# I really want to rewrite this with some configure script written in a real +# language, that supports cross compilation properly, etc. In fact, making a +# good generic configure framework is on my todo list; but since that's a lot +# of work, have fun with this hacky Makefile. CC := clang CXX := clang++ ARCH := -arch x86_64 XCFLAGS := -O3 -Wall -Wextra -Werror -Ilib $(ARCH) +LIB_LDFLAGS := -lobjc -framework CoreFoundation -dynamiclib -fvisibility=hidden -install_name /usr/lib/libsubstitute.dylib -dead_strip override CC := $(CC) $(XCFLAGS) $(CFLAGS) override CXX := $(CXX) $(XCFLAGS) $(CFLAGS) -fno-exceptions -fno-asynchronous-unwind-tables -LIB_LDFLAGS := -lobjc -framework CoreFoundation -dynamiclib -fvisibility=hidden -install_name /usr/lib/libsubstitute.dylib -dead_strip +IS_IOS := $(findstring -arch arm,$(CC)) + +ifneq (,$(IS_IOS)) +# I don't know anything in particular that would break this on older versions, +# but I don't have any good way to test it and don't really care. So ensure it +# doesn't get run on them. +XCFLAGS := $(XCFLAGS) -miphoneos-version-min=7.0 +endif + +# These are only required to rebuild the generated disassemblers. IMAON2 := /Users/comex/c/imaon2 GEN_JS := node --harmony --harmony_arrow_functions $(IMAON2)/tables/gen.js @@ -14,8 +27,7 @@ all: \ $(shell mkdir -p out generated) -HEADERS := lib/*.h lib/*/*.h -GENERATED := generated/generic-dis-arm.inc.h generated/generic-dis-thumb.inc.h generated/generic-dis-thumb2.inc.h generated/generic-dis-arm64.inc.h +GENERATED_DIS_HEADERS := generated/generic-dis-arm.inc.h generated/generic-dis-thumb.inc.h generated/generic-dis-thumb2.inc.h generated/generic-dis-arm64.inc.h define do_prefix generated/generic-dis-$(1).inc.h: $(GEN_JS) --gen-hook-disassembler $(2) --dis-pattern='P(XXX)' $(IMAON2)/out/out-$(3).json > $$@ || rm -f $$@ @@ -26,6 +38,8 @@ $(eval $(call do_prefix,thumb,-n _thumb,ARM)) $(eval $(call do_prefix,arm,-n _arm,ARM)) $(eval $(call do_prefix,arm64,,AArch64)) +HEADERS := lib/*.h lib/*/*.h + out/%.o: lib/%.c Makefile $(HEADERS) @mkdir -p $(dir $@) $(CC) -fvisibility=hidden -std=c11 -c -o $@ $< @@ -34,8 +48,8 @@ out/%.o: generated/%.S Makefile $(HEADERS) out/%.o: lib/%.S Makefile $(HEADERS) @mkdir -p $(dir $@) $(CC) -fvisibility=hidden -c -o $@ $< -out/jump-dis.o: $(GENERATED) -out/transform-dis.o: $(GENERATED) +out/jump-dis.o: $(GENERATED_DIS_HEADERS) +out/transform-dis.o: $(GENERATED_DIS_HEADERS) LIB_OBJS := \ out/darwin/find-syms.o \ @@ -56,9 +70,9 @@ LIB_OBJS := \ out/libsubstitute.dylib: $(LIB_OBJS) $(CC) -o $@ $(LIB_OBJS) $(LIB_LDFLAGS) -# this doesn't need to be done on the building machine, just in case someone is +# The result of this is also checked into generated, just in case someone is # trying to build with some Linux compiler that doesn't support all the -# architectures or something - meh +# architectures or something - meh. # Did you know? With -Oz + -marm, Apple clang-600.0.56 actually generated # wrong code for the ARM version. It works with -Os and with newer clang. IACLANG := clang -Os -dynamiclib -nostartfiles -nodefaultlibs -isysroot /dev/null -Ilib -fPIC @@ -76,10 +90,15 @@ out/darwin-inject-asm.S: $(IAR_BINS) Makefile script/gen-inject-asm.sh generateds: out/darwin-inject-asm.S cp $< generated/ +out/%.bin: out/%.o Makefile + segedit -extract __TEXT __text $@ $< + define define_test out/test-$(1): test/test-$(2).[cm]* $(HEADERS) $(GENERATED) Makefile out/libsubstitute.dylib $(3) -g -o $$@ $$< -Ilib -Isubstrate -Lout -lsubstitute - lipo -info $$@ | grep -q ':.*:.*arm' && ldid -Sent.plist $$@ || true +ifneq (,$(IS_IOS)) + ldid -Sent.plist $$@ +endif install_name_tool -change /usr/lib/libsubstitute.dylib '@executable_path/libsubstitute.dylib' $$@ all: out/test-$(1) endef @@ -104,6 +123,9 @@ $(eval $(call define_test,stop-threads,stop-threads,$(CC) -std=c11 out/darwin/st $(eval $(call define_test,execmem,execmem,$(CC) -std=c11 out/darwin/execmem.o -segprot __TEST rwx rx)) $(eval $(call define_test,hook-functions,hook-functions,$(CC) -std=c11 -lsubstitute)) +# These are just random sequences of instructions which you can compile to .bin +# for testing. + out/insns-arm.o: test/insns-arm.S Makefile clang -arch armv7 -c -o $@ $< out/insns-thumb2.o: test/insns-arm.S Makefile @@ -114,11 +136,5 @@ out/insns-libz-arm.o: test/insns-libz-arm.S Makefile out/insns-libz-thumb2.o: test/insns-libz-arm.S Makefile clang -arch armv7 -c -o $@ $< -DTHUMB2 -out/%.bin: out/%.o Makefile - segedit -extract __TEXT __text $@ $< - clean: rm -rf out -distclean: - make clean - rm -rf generated |