mirror of
https://github.com/frida/tinycc
synced 2024-12-25 06:26:49 +03:00
8227db3a23
This unifies VT_CMP with VT_JMP(i) by using mostly VT_CMP
with both a positive and a negative jump target list.
Such we can delay putting the non-inverted or inverted jump
until we can see which one is nore suitable (in most cases).
example:
if (a && b || c && d)
e = 0;
before this patch:
a: 8b 45 fc mov 0xfffffffc(%ebp),%eax
d: 83 f8 00 cmp $0x0,%eax
10: 0f 84 11 00 00 00 je 27 <main+0x27>
16: 8b 45 f8 mov 0xfffffff8(%ebp),%eax
19: 83 f8 00 cmp $0x0,%eax
1c: 0f 84 05 00 00 00 je 27 <main+0x27>
22: e9 22 00 00 00 jmp 49 <main+0x49>
27: 8b 45 f4 mov 0xfffffff4(%ebp),%eax
2a: 83 f8 00 cmp $0x0,%eax
2d: 0f 84 11 00 00 00 je 44 <main+0x44>
33: 8b 45 f0 mov 0xfffffff0(%ebp),%eax
36: 83 f8 00 cmp $0x0,%eax
39: 0f 84 05 00 00 00 je 44 <main+0x44>
3f: e9 05 00 00 00 jmp 49 <main+0x49>
44: e9 08 00 00 00 jmp 51 <main+0x51>
49: b8 00 00 00 00 mov $0x0,%eax
4e: 89 45 ec mov %eax,0xffffffec(%ebp)
51: ...
with this patch:
a: 8b 45 fc mov 0xfffffffc(%ebp),%eax
d: 83 f8 00 cmp $0x0,%eax
10: 0f 84 0c 00 00 00 je 22 <main+0x22>
16: 8b 45 f8 mov 0xfffffff8(%ebp),%eax
19: 83 f8 00 cmp $0x0,%eax
1c: 0f 85 18 00 00 00 jne 3a <main+0x3a>
22: 8b 45 f4 mov 0xfffffff4(%ebp),%eax
25: 83 f8 00 cmp $0x0,%eax
28: 0f 84 14 00 00 00 je 42 <main+0x42>
2e: 8b 45 f0 mov 0xfffffff0(%ebp),%eax
31: 83 f8 00 cmp $0x0,%eax
34: 0f 84 08 00 00 00 je 42 <main+0x42>
3a: b8 00 00 00 00 mov $0x0,%eax
3f: 89 45 ec mov %eax,0xffffffec(%ebp)
42: ...
415 lines
13 KiB
Makefile
415 lines
13 KiB
Makefile
# --------------------------------------------------------------------------
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#
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# Tiny C Compiler Makefile
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#
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ifndef TOP
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TOP = .
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INCLUDED = no
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endif
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include $(TOP)/config.mak
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ifeq (-$(CC)-$(GCC_MAJOR)-$(findstring $(GCC_MINOR),56789)-,-gcc-4--)
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CFLAGS += -D_FORTIFY_SOURCE=0
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endif
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LIBTCC = libtcc.a
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LIBTCC1 = libtcc1.a
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LINK_LIBTCC =
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LIBS =
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CFLAGS += -I$(TOP)
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CFLAGS += $(CPPFLAGS)
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VPATH = $(TOPSRC)
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ifdef CONFIG_WIN32
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ifneq ($(CONFIG_static),yes)
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LIBTCC = libtcc$(DLLSUF)
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LIBTCCDEF = libtcc.def
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endif
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CFGWIN = -win
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NATIVE_TARGET = $(ARCH)-win$(if $(findstring arm,$(ARCH)),ce,32)
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else
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LIBS=-lm
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ifneq ($(CONFIG_ldl),no)
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LIBS+=-ldl
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endif
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# make libtcc as static or dynamic library?
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ifeq ($(CONFIG_static),no)
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LIBTCC=libtcc$(DLLSUF)
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export LD_LIBRARY_PATH := $(CURDIR)/$(TOP)
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ifneq ($(CONFIG_rpath),no)
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LINK_LIBTCC += -Wl,-rpath,"$(libdir)"
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endif
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endif
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CFGWIN =-unx
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NATIVE_TARGET = $(ARCH)
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ifdef CONFIG_OSX
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NATIVE_TARGET = $(ARCH)-osx
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LDFLAGS += -flat_namespace -undefined warning
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export MACOSX_DEPLOYMENT_TARGET := 10.2
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endif
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endif
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# run local version of tcc with local libraries and includes
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TCCFLAGS-unx = -B$(TOP) -I$(TOPSRC)/include -I$(TOPSRC) -I$(TOP)
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TCCFLAGS-win = -B$(TOPSRC)/win32 -I$(TOPSRC)/include -I$(TOPSRC) -I$(TOP) -L$(TOP)
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TCCFLAGS = $(TCCFLAGS$(CFGWIN))
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TCC = $(TOP)/tcc$(EXESUF) $(TCCFLAGS)
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ifdef CONFIG_OSX
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TCCFLAGS += -D_ANSI_SOURCE
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endif
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CFLAGS_P = $(CFLAGS) -pg -static -DCONFIG_TCC_STATIC -DTCC_PROFILE
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LIBS_P = $(LIBS)
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LDFLAGS_P = $(LDFLAGS)
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CONFIG_$(ARCH) = yes
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NATIVE_DEFINES_$(CONFIG_i386) += -DTCC_TARGET_I386
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NATIVE_DEFINES_$(CONFIG_x86_64) += -DTCC_TARGET_X86_64
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NATIVE_DEFINES_$(CONFIG_WIN32) += -DTCC_TARGET_PE
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NATIVE_DEFINES_$(CONFIG_OSX) += -DTCC_TARGET_MACHO
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NATIVE_DEFINES_$(CONFIG_uClibc) += -DTCC_UCLIBC
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NATIVE_DEFINES_$(CONFIG_musl) += -DTCC_MUSL
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NATIVE_DEFINES_$(CONFIG_libgcc) += -DCONFIG_USE_LIBGCC
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NATIVE_DEFINES_$(CONFIG_selinux) += -DHAVE_SELINUX
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NATIVE_DEFINES_$(CONFIG_arm) += -DTCC_TARGET_ARM
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NATIVE_DEFINES_$(CONFIG_arm_eabihf) += -DTCC_ARM_EABI -DTCC_ARM_HARDFLOAT
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NATIVE_DEFINES_$(CONFIG_arm_eabi) += -DTCC_ARM_EABI
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NATIVE_DEFINES_$(CONFIG_arm_vfp) += -DTCC_ARM_VFP
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NATIVE_DEFINES_$(CONFIG_arm64) += -DTCC_TARGET_ARM64
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NATIVE_DEFINES += $(NATIVE_DEFINES_yes)
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ifeq ($(INCLUDED),no)
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# --------------------------------------------------------------------------
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# running top Makefile
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PROGS = tcc$(EXESUF)
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TCCLIBS = $(LIBTCC1) $(LIBTCC) $(LIBTCCDEF)
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TCCDOCS = tcc.1 tcc-doc.html tcc-doc.info
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all: $(PROGS) $(TCCLIBS) $(TCCDOCS)
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# cross compiler targets to build
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TCC_X = i386 x86_64 i386-win32 x86_64-win32 x86_64-osx arm arm64 arm-wince c67
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# TCC_X += arm-fpa arm-fpa-ld arm-vfp arm-eabi
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# cross libtcc1.a targets to build
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LIBTCC1_X = i386 x86_64 i386-win32 x86_64-win32 x86_64-osx arm arm64 arm-wince
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PROGS_CROSS = $(foreach X,$(TCC_X),$X-tcc$(EXESUF))
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LIBTCC1_CROSS = $(foreach X,$(LIBTCC1_X),$X-libtcc1.a)
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# build cross compilers & libs
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cross: $(LIBTCC1_CROSS) $(PROGS_CROSS)
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# build specific cross compiler & lib
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cross-%: %-tcc$(EXESUF) %-libtcc1.a ;
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install: ; @$(MAKE) --no-print-directory install$(CFGWIN)
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install-strip: ; @$(MAKE) --no-print-directory install$(CFGWIN) CONFIG_strip=yes
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uninstall: ; @$(MAKE) --no-print-directory uninstall$(CFGWIN)
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ifdef CONFIG_cross
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all : cross
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endif
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# --------------------------------------------
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T = $(or $(CROSS_TARGET),$(NATIVE_TARGET),unknown)
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X = $(if $(CROSS_TARGET),$(CROSS_TARGET)-)
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DEF-i386 = -DTCC_TARGET_I386
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DEF-x86_64 = -DTCC_TARGET_X86_64
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DEF-i386-win32 = -DTCC_TARGET_PE -DTCC_TARGET_I386
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DEF-x86_64-win32= -DTCC_TARGET_PE -DTCC_TARGET_X86_64
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DEF-x86_64-osx = -DTCC_TARGET_MACHO -DTCC_TARGET_X86_64
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DEF-arm-wince = -DTCC_TARGET_PE -DTCC_TARGET_ARM -DTCC_ARM_EABI -DTCC_ARM_VFP -DTCC_ARM_HARDFLOAT
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DEF-arm64 = -DTCC_TARGET_ARM64 -Wno-format
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DEF-c67 = -DTCC_TARGET_C67 -w # disable warnigs
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DEF-arm-fpa = -DTCC_TARGET_ARM
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DEF-arm-fpa-ld = -DTCC_TARGET_ARM -DLDOUBLE_SIZE=12
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DEF-arm-vfp = -DTCC_TARGET_ARM -DTCC_ARM_VFP
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DEF-arm-eabi = -DTCC_TARGET_ARM -DTCC_ARM_VFP -DTCC_ARM_EABI
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DEF-arm-eabihf = -DTCC_TARGET_ARM -DTCC_ARM_VFP -DTCC_ARM_EABI -DTCC_ARM_HARDFLOAT
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DEF-arm = $(DEF-arm-eabihf)
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DEF-$(NATIVE_TARGET) = $(NATIVE_DEFINES)
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DEFINES += $(DEF-$T) $(DEF-all)
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DEFINES += $(if $(ROOT-$T),-DCONFIG_SYSROOT="\"$(ROOT-$T)\"")
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DEFINES += $(if $(CRT-$T),-DCONFIG_TCC_CRTPREFIX="\"$(CRT-$T)\"")
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DEFINES += $(if $(LIB-$T),-DCONFIG_TCC_LIBPATHS="\"$(LIB-$T)\"")
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DEFINES += $(if $(INC-$T),-DCONFIG_TCC_SYSINCLUDEPATHS="\"$(INC-$T)\"")
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DEFINES += $(DEF-$(or $(findstring win,$T),unx))
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ifneq ($(X),)
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ifeq ($(CONFIG_WIN32),yes)
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DEF-win += -DTCC_LIBTCC1="\"$(X)libtcc1.a\""
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DEF-unx += -DTCC_LIBTCC1="\"lib/$(X)libtcc1.a\""
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else
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DEF-all += -DTCC_LIBTCC1="\"$(X)libtcc1.a\""
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DEF-win += -DCONFIG_TCCDIR="\"$(tccdir)/win32\""
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endif
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endif
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# include custom configuration (see make help)
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-include config-extra.mak
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CORE_FILES = tcc.c tcctools.c libtcc.c tccpp.c tccgen.c tccelf.c tccasm.c tccrun.c
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CORE_FILES += tcc.h config.h libtcc.h tcctok.h
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i386_FILES = $(CORE_FILES) i386-gen.c i386-link.c i386-asm.c i386-asm.h i386-tok.h
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i386-win32_FILES = $(i386_FILES) tccpe.c
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x86_64_FILES = $(CORE_FILES) x86_64-gen.c x86_64-link.c i386-asm.c x86_64-asm.h
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x86_64-win32_FILES = $(x86_64_FILES) tccpe.c
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x86_64-osx_FILES = $(x86_64_FILES)
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arm_FILES = $(CORE_FILES) arm-gen.c arm-link.c arm-asm.c
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arm-wince_FILES = $(arm_FILES) tccpe.c
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arm-eabihf_FILES = $(arm_FILES)
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arm-fpa_FILES = $(arm_FILES)
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arm-fpa-ld_FILES = $(arm_FILES)
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arm-vfp_FILES = $(arm_FILES)
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arm-eabi_FILES = $(arm_FILES)
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arm-eabihf_FILES = $(arm_FILES)
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arm64_FILES = $(CORE_FILES) arm64-gen.c arm64-link.c
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c67_FILES = $(CORE_FILES) c67-gen.c c67-link.c tcccoff.c
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# libtcc sources
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LIBTCC_SRC = $(filter-out tcc.c tcctools.c,$(filter %.c,$($T_FILES)))
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ifeq ($(ONE_SOURCE),yes)
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LIBTCC_OBJ = $(X)libtcc.o
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LIBTCC_INC = $($T_FILES)
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TCC_FILES = $(X)tcc.o
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tcc.o : DEFINES += -DONE_SOURCE=0
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else
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LIBTCC_OBJ = $(patsubst %.c,$(X)%.o,$(LIBTCC_SRC))
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LIBTCC_INC = $(filter %.h %-gen.c %-link.c,$($T_FILES))
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TCC_FILES = $(X)tcc.o $(LIBTCC_OBJ)
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$(TCC_FILES) : DEFINES += -DONE_SOURCE=0
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endif
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# target specific object rule
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$(X)%.o : %.c $(LIBTCC_INC)
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$(CC) -o $@ -c $< $(DEFINES) $(CFLAGS)
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# additional dependencies
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$(X)tcc.o : tcctools.c
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# Host Tiny C Compiler
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tcc$(EXESUF): tcc.o $(LIBTCC)
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$(CC) -o $@ $^ $(LIBS) $(LDFLAGS) $(LINK_LIBTCC)
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# Cross Tiny C Compilers
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%-tcc$(EXESUF): FORCE
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@$(MAKE) --no-print-directory $@ CROSS_TARGET=$* ONE_SOURCE=$(or $(ONE_SOURCE),yes)
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$(CROSS_TARGET)-tcc$(EXESUF): $(TCC_FILES)
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$(CC) -o $@ $^ $(LIBS) $(LDFLAGS)
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# profiling version
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tcc_p$(EXESUF): $($T_FILES)
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$(CC) -o $@ $< $(DEFINES) $(CFLAGS_P) $(LIBS_P) $(LDFLAGS_P)
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# static libtcc library
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libtcc.a: $(LIBTCC_OBJ)
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$(AR) rcs $@ $^
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# dynamic libtcc library
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libtcc.so: $(LIBTCC_OBJ)
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$(CC) -shared -Wl,-soname,$@ -o $@ $^ $(LDFLAGS)
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libtcc.so: CFLAGS+=-fPIC
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libtcc.so: LDFLAGS+=-fPIC
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# windows dynamic libtcc library
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libtcc.dll : $(LIBTCC_OBJ)
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$(CC) -shared -o $@ $^ $(LDFLAGS)
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libtcc.dll : DEFINES += -DLIBTCC_AS_DLL
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# import file for windows libtcc.dll
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libtcc.def : libtcc.dll tcc$(EXESUF)
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$(XTCC) -impdef $< -o $@
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XTCC ?= ./tcc$(EXESUF)
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# TinyCC runtime libraries
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libtcc1.a : tcc$(EXESUF) FORCE
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@$(MAKE) -C lib DEFINES='$(DEF-$T)'
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# Cross libtcc1.a
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%-libtcc1.a : %-tcc$(EXESUF) FORCE
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@$(MAKE) -C lib DEFINES='$(DEF-$*)' CROSS_TARGET=$*
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.PRECIOUS: %-libtcc1.a
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FORCE:
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# --------------------------------------------------------------------------
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# documentation and man page
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tcc-doc.html: tcc-doc.texi
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makeinfo --no-split --html --number-sections -o $@ $< || true
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tcc.1: tcc-doc.texi
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$(TOPSRC)/texi2pod.pl $< tcc.pod \
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&& pod2man --section=1 --center="Tiny C Compiler" --release="$(VERSION)" tcc.pod >tmp.1 \
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&& mv tmp.1 $@ || rm -f tmp.1
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tcc-doc.info: tcc-doc.texi
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makeinfo $< || true
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# --------------------------------------------------------------------------
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# install
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INSTALL = install -m644
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INSTALLBIN = install -m755 $(STRIP_$(CONFIG_strip))
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STRIP_yes = -s
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LIBTCC1_W = $(filter %-win32-libtcc1.a %-wince-libtcc1.a,$(LIBTCC1_CROSS))
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LIBTCC1_U = $(filter-out $(LIBTCC1_W),$(LIBTCC1_CROSS))
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IB = $(if $1,mkdir -p $2 && $(INSTALLBIN) $1 $2)
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IBw = $(call IB,$(wildcard $1),$2)
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IF = $(if $1,mkdir -p $2 && $(INSTALL) $1 $2)
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IFw = $(call IF,$(wildcard $1),$2)
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IR = mkdir -p $2 && cp -r $1/. $2
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# install progs & libs
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install-unx:
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$(call IBw,$(PROGS) $(PROGS_CROSS),"$(bindir)")
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$(call IFw,$(LIBTCC1) $(LIBTCC1_U),"$(tccdir)")
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$(call IF,$(TOPSRC)/include/*.h $(TOPSRC)/tcclib.h,"$(tccdir)/include")
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$(call $(if $(findstring .so,$(LIBTCC)),IBw,IFw),$(LIBTCC),"$(libdir)")
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$(call IF,$(TOPSRC)/libtcc.h,"$(includedir)")
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$(call IFw,tcc.1,"$(mandir)/man1")
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$(call IFw,tcc-doc.info,"$(infodir)")
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$(call IFw,tcc-doc.html,"$(docdir)")
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ifneq "$(wildcard $(LIBTCC1_W))" ""
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$(call IFw,$(TOPSRC)/win32/lib/*.def $(LIBTCC1_W),"$(tccdir)/win32/lib")
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$(call IR,$(TOPSRC)/win32/include,"$(tccdir)/win32/include")
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$(call IF,$(TOPSRC)/include/*.h $(TOPSRC)/tcclib.h,"$(tccdir)/win32/include")
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endif
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# uninstall
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uninstall-unx:
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@rm -fv $(foreach P,$(PROGS) $(PROGS_CROSS),"$(bindir)/$P")
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@rm -fv "$(libdir)/libtcc.a" "$(libdir)/libtcc.so" "$(includedir)/libtcc.h"
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@rm -fv "$(mandir)/man1/tcc.1" "$(infodir)/tcc-doc.info"
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@rm -fv "$(docdir)/tcc-doc.html"
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rm -r "$(tccdir)"
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# install progs & libs on windows
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install-win:
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$(call IBw,$(PROGS) $(PROGS_CROSS) $(subst libtcc.a,,$(LIBTCC)),"$(bindir)")
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$(call IF,$(TOPSRC)/win32/lib/*.def,"$(tccdir)/lib")
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$(call IFw,libtcc1.a $(LIBTCC1_W),"$(tccdir)/lib")
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$(call IF,$(TOPSRC)/include/*.h $(TOPSRC)/tcclib.h,"$(tccdir)/include")
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$(call IR,$(TOPSRC)/win32/include,"$(tccdir)/include")
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$(call IR,$(TOPSRC)/win32/examples,"$(tccdir)/examples")
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$(call IF,$(TOPSRC)/tests/libtcc_test.c,"$(tccdir)/examples")
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$(call IFw,$(TOPSRC)/libtcc.h $(subst .dll,.def,$(LIBTCC)),"$(libdir)")
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$(call IFw,$(TOPSRC)/win32/tcc-win32.txt tcc-doc.html,"$(docdir)")
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ifneq "$(wildcard $(LIBTCC1_U))" ""
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$(call IFw,$(LIBTCC1_U),"$(tccdir)/lib")
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$(call IF,$(TOPSRC)/include/*.h $(TOPSRC)/tcclib.h,"$(tccdir)/lib/include")
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endif
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# the msys-git shell works to configure && make except it does not have install
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ifeq "$(and $(CONFIG_WIN32),$(shell which install >/dev/null 2>&1 || echo no))" "no"
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install-win : INSTALL = cp
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install-win : INSTALLBIN = cp
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endif
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# uninstall on windows
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uninstall-win:
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@rm -fv $(foreach P,$(PROGS) $(PROGS_CROSS) libtcc.dll,"$(bindir)/$P")
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@rm -fv $(foreach F,tcc-doc.html tcc-win32.txt,"$(docdir)/$F")
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@rm -fv $(foreach F,libtcc.h libtcc.def libtcc.a,"$(libdir)/$F")
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rm -r "$(tccdir)"
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# --------------------------------------------------------------------------
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# other stuff
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TAGFILES = *.[ch] include/*.h lib/*.[chS]
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tags : ; ctags $(TAGFILES)
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# cannot have both tags and TAGS on windows
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ETAGS : ; etags $(TAGFILES)
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# create release tarball from *current* git branch (including tcc-doc.html
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# and converting two files to CRLF)
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TCC-VERSION = tcc-$(VERSION)
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tar: tcc-doc.html
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mkdir $(TCC-VERSION)
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( cd $(TCC-VERSION) && git --git-dir ../.git checkout -f )
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cp tcc-doc.html $(TCC-VERSION)
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for f in tcc-win32.txt build-tcc.bat ; do \
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cat win32/$$f | sed 's,\(.*\),\1\r,g' > $(TCC-VERSION)/win32/$$f ; \
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done
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tar cjf $(TCC-VERSION).tar.bz2 $(TCC-VERSION)
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rm -rf $(TCC-VERSION)
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git reset
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config.mak:
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$(if $(wildcard $@),,@echo "Please run ./configure." && exit 1)
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# run all tests
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test:
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$(MAKE) -C tests
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# run test(s) from tests2 subdir (see make help)
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tests2.%:
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$(MAKE) -C tests/tests2 $@
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testspp.%:
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$(MAKE) -C tests/pp $@
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clean:
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rm -f tcc$(EXESUF) tcc_p$(EXESUF) *-tcc$(EXESUF) tcc.pod
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rm -f *~ *.o *.a *.so* *.out *.log lib*.def *.exe *.dll a.out tags TAGS
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@$(MAKE) -C lib $@
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@$(MAKE) -C tests $@
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distclean: clean
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rm -f config.h config.mak config.texi tcc.1 tcc-doc.info tcc-doc.html
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.PHONY: all clean test tar tags ETAGS distclean install uninstall FORCE
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|
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help:
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@echo "make"
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|
@echo " build native compiler (from separate objects)"
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|
@echo ""
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|
@echo "make cross"
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|
@echo " build cross compilers (from one source)"
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|
@echo ""
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|
@echo "make ONE_SOURCE=yes / no"
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|
@echo " force building from one source / separate objects"
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|
@echo ""
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|
@echo "make cross-TARGET"
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|
@echo " build one specific cross compiler for 'TARGET', as in"
|
|
@echo " $(TCC_X)"
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|
@echo ""
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|
@echo "Custom configuration:"
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|
@echo " The makefile includes a file 'config-extra.mak' if it is present."
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|
@echo " This file may contain some custom configuration. For example:"
|
|
@echo ""
|
|
@echo " NATIVE_DEFINES += -D..."
|
|
@echo ""
|
|
@echo " Or for example to configure the search paths for a cross-compiler"
|
|
@echo " that expects the linux files in <tccdir>/i386-linux:"
|
|
@echo ""
|
|
@echo " ROOT-i386 = {B}/i386-linux"
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|
@echo " CRT-i386 = {B}/i386-linux/usr/lib"
|
|
@echo " LIB-i386 = {B}/i386-linux/lib:{B}/i386-linux/usr/lib"
|
|
@echo " INC-i386 = {B}/lib/include:{B}/i386-linux/usr/include"
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|
@echo " DEF-i386 += -D__linux__"
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|
@echo ""
|
|
@echo "make test"
|
|
@echo " run all tests"
|
|
@echo ""
|
|
@echo "make tests2.all / make tests2.37 / make tests2.37+"
|
|
@echo " run all/single test(s) from tests2, optionally update .expect"
|
|
@echo "make testspp.all / make testspp.17"
|
|
@echo " run all/single test(s) from tests/pp"
|
|
@echo ""
|
|
@echo "Other supported make targets:"
|
|
@echo " install install-strip tags ETAGS tar clean distclean help"
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|
@echo ""
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|
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|
# --------------------------------------------------------------------------
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|
endif # ($(INCLUDED),no)
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