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tinycc
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Revert all of my changes to directories & codingstyle.

master
gus knight 2015-07-29 16:53:57 -04:00
parent 5a16f5ea98
commit 89ad24e7d6
52 changed files with 4438 additions and 4461 deletions
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4
.gitignore vendored
View File

@ -5,7 +5,7 @@ a.out
*.log
tcc_g
tcc
/src/*-tcc
/*-tcc
tc2.c
doc
tc3s.c
@ -63,7 +63,7 @@ lib/i386-win32
lib/arm
lib/arm64
tcc-doc.info
conftest*!conftest.c
conftest*
tiny_libmaker
*.dSYM
*~

57
CMakeLists.txt
View File

@ -85,14 +85,14 @@ endif()
file(STRINGS "VERSION" TCC_VERSION)
list(GET TCC_VERSION 0 TCC_VERSION)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/)
configure_file(src/config.h.in ${CMAKE_CURRENT_SOURCE_DIR}/src/config.h)
configure_file(docs/config.texi.in ${CMAKE_CURRENT_SOURCE_DIR}/docs/config.texi)
include_directories(${CMAKE_BINARY_DIR})
configure_file(config.h.in config.h)
configure_file(config.texi.in config.texi)
# Utility variables
set(I386_SOURCES src/x86/i386-gen.c src/x86/i386-asm.c src/x86/i386-asm.h src/x86/i386-tok.h)
set(X86_64_SOURCES src/x86/x86_64-gen.c src/x86/i386-asm.c src/x86/x86_64-asm.h)
set(ARM_SOURCES src/arm/arm_gen.c)
set(I386_SOURCES i386-gen.c i386-asm.c i386-asm.h i386-tok.h)
set(X86_64_SOURCES x86_64-gen.c i386-asm.c x86_64-asm.h)
set(ARM_SOURCES arm_gen.c)
set(LIBTCC1_I386_SOURCES lib/alloca86.S lib/alloca86-bt.S)
set(LIBTCC1_WIN_SOURCES win32/lib/crt1.c win32/lib/wincrt1.c win32/lib/dllcrt1.c win32/lib/dllmain.c win32/lib/chkstk.S)
@ -154,41 +154,41 @@ macro(make_tcc native_name cross_name cross_enabled definitions tcc_sources libt
foreach(make_tcc_def ${TCC_NATIVE_DEFINITIONS})
set(TCC_NATIVE_FLAGS ${TCC_NATIVE_FLAGS} -D${make_tcc_def})
endforeach()
if (TCC_BUILD_NATIVE)
add_library(libtcc
src/libtcc.c
src/tccpp.c
src/tccgen.c
src/tccelf.c
src/tccasm.c
src/tccrun.c
src/tcc.h
src/libtcc.h
src/tcctok.h
libtcc.c
tccpp.c
tccgen.c
tccelf.c
tccasm.c
tccrun.c
tcc.h
libtcc.h
tcctok.h
${tcc_sources}
)
set_target_properties(libtcc PROPERTIES OUTPUT_NAME tcc PREFIX lib)
if(WIN32)
set_target_properties(libtcc PROPERTIES LINK_FLAGS "-Wl,--output-def,libtcc.def")
endif()
add_executable(tcc src/tcc.c)
add_executable(tcc tcc.c)
target_link_libraries(tcc libtcc)
if(NOT WIN32)
target_link_libraries(tcc dl)
endif()
install(TARGETS tcc libtcc RUNTIME DESTINATION ${EXE_PATH} LIBRARY DESTINATION ${NATIVE_LIB_PATH} ARCHIVE DESTINATION ${NATIVE_LIB_PATH})
set_target_properties(tcc libtcc PROPERTIES COMPILE_DEFINITIONS "${TCC_NATIVE_DEFINITIONS}")
if("${libtcc_sources}" STRGREATER "")
make_libtcc1("" tcc "${libtcc_ar}" "${TCC_NATIVE_DEFINITIONS}" "${libtcc_includes}" "${libtcc_sources}")
endif()
endif()
elseif(${cross_enabled})
add_executable(${cross_name}-tcc src/tcc.c)
add_executable(${cross_name}-tcc tcc.c)
set_target_properties(${cross_name}-tcc PROPERTIES COMPILE_DEFINITIONS "ONE_SOURCE;${definitions}")
install(TARGETS ${cross_name}-tcc RUNTIME DESTINATION ${EXE_PATH})
if("${libtcc_sources}" STRGREATER "")
make_libtcc1(${cross_name} "${cross_name}-tcc" "${libtcc_ar}" "${definitions}" "${libtcc_includes}" "${libtcc_sources}")
endif()
@ -197,17 +197,17 @@ endmacro()
make_tcc("Win32" i386-w64-mingw32 TCC_BUILD_WIN32
"TCC_TARGET_I386;TCC_TARGET_PE"
"${I386_SOURCES};src/tccpe.c"
"${I386_SOURCES};tccpe.c"
tiny_libmaker_32 "${LIBTCC1_I386_SOURCES};${LIBTCC1_WIN_SOURCES}" "win32/include;win32/include/winapi"
)
make_tcc("Win64" x86_64-w64-mingw32 TCC_BUILD_WIN64
"TCC_TARGET_X86_64;TCC_TARGET_PE"
"${X86_64_SOURCES};src/tccpe.c"
"${X86_64_SOURCES};tccpe.c"
tiny_libmaker_64 "lib/alloca86_64.S;${LIBTCC1_WIN_SOURCES}" "win32/include;win32/include/winapi"
)
make_tcc("WinCE" arm-wince-mingw32ce TCC_BUILD_WINCE
"TCC_TARGET_ARM;TCC_ARM_VERSION=${TCC_ARM_VERSION};TCC_TARGET_PE"
"${ARM_SOURCES};src/tccpe.c"
"${ARM_SOURCES};tccpe.c"
"" "" ""
)
make_tcc("i386" i386-linux-gnu TCC_BUILD_I386
@ -248,7 +248,7 @@ make_tcc("" arm-linux-gnu TCC_BUILD_ARM_VFP
)
make_tcc("" c67 TCC_BUILD_C67
TCC_TARGET_C67
"c67-gen.c;src/tcccoff.c"
"c67-gen.c;tcccoff.c"
"" "" ""
)
@ -257,14 +257,14 @@ add_subdirectory(tests)
find_program(MAKEINFO NAMES makeinfo PATHS C:/MinGW/MSYS/1.0/bin)
if(MAKEINFO)
add_custom_command(OUTPUT tcc-doc.html
COMMAND ${MAKEINFO} --no-split --html -o tcc-doc.html ${CMAKE_CURRENT_SOURCE_DIR}/docs/tcc-doc.texi
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/docs/tcc-doc.texi
COMMAND ${MAKEINFO} --no-split --html -o tcc-doc.html ${CMAKE_CURRENT_SOURCE_DIR}/tcc-doc.texi
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/tcc-doc.texi
)
set(TCC_DOC_FILES tcc-doc.html)
if(NOT WIN32)
add_custom_command(OUTPUT tcc-doc.info
COMMAND ${MAKEINFO} -o tcc-doc.info ${CMAKE_CURRENT_SOURCE_DIR}/docs/tcc-doc.texi
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/docs/tcc-doc.texi
COMMAND ${MAKEINFO} -o tcc-doc.info ${CMAKE_CURRENT_SOURCE_DIR}/tcc-doc.texi
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/tcc-doc.texi
)
set(TCC_DOC_FILES ${TCC_DOC_FILES} tcc-doc.info)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/tcc-doc.info DESTINATION share/info)
@ -290,3 +290,4 @@ else()
install(DIRECTORY win32/include/ DESTINATION lib/tcc/win32/include)
install(DIRECTORY include/ DESTINATION lib/tcc/win32/include)
endif()

0
docs/Changelog → Changelog
View File

6
docs/CodingStyle.md → CodingStyle
View File

@ -1,9 +1,5 @@
TinyCC Coding Style
==========================
Lines should be no more than 80 columns long.
Indentation
Indentation
--------------------------------------
Turn on a "fill tabs with spaces" option in your editor.
Be also careful that some files are indented with 2 spaces (when they

423
Makefile
View File

@ -1,8 +1,421 @@
SRC_DIR = src
#
# Tiny C Compiler Makefile
#
.PHONY: default
default:
$(MAKE) -C $(SRC_DIR)
TOP ?= .
include $(TOP)/config.mak
VPATH = $(top_srcdir)
CPPFLAGS += -I$(TOP) # for config.h
ifneq (-$(findstring gcc,$(CC))-,-gcc-)
ifeq (-$(findstring clang,$(CC))-,-clang-)
# make clang accept gnuisms in libtcc1.c
CFLAGS+=-fheinous-gnu-extensions
endif
endif
CPPFLAGS_P=$(CPPFLAGS) -DCONFIG_TCC_STATIC
CFLAGS_P=$(CFLAGS) -pg -static
LIBS_P=
LDFLAGS_P=$(LDFLAGS)
ifdef CONFIG_WIN64
CONFIG_WIN32=yes
endif
ifndef CONFIG_WIN32
LIBS=-lm
ifndef CONFIG_NOLDL
LIBS+=-ldl
endif
endif
# make libtcc as static or dynamic library?
ifdef DISABLE_STATIC
ifndef CONFIG_WIN32
LIBTCC=libtcc.so.1.0
else
LIBTCC=libtcc.dll
LIBTCC_DLL=yes
LIBTCC_EXTRA=libtcc.def libtcc.a
endif
LINK_LIBTCC=-Wl,-rpath,"$(libdir)"
ifdef DISABLE_RPATH
LINK_LIBTCC=
endif
else
LIBTCC=libtcc.a
LINK_LIBTCC=
endif
CONFIG_$(ARCH) = yes
NATIVE_DEFINES_$(CONFIG_i386) += -DTCC_TARGET_I386
NATIVE_DEFINES_$(CONFIG_x86-64) += -DTCC_TARGET_X86_64
NATIVE_DEFINES_$(CONFIG_WIN32) += -DTCC_TARGET_PE
NATIVE_DEFINES_$(CONFIG_uClibc) += -DTCC_UCLIBC
NATIVE_DEFINES_$(CONFIG_arm) += -DTCC_TARGET_ARM
NATIVE_DEFINES_$(CONFIG_arm_eabihf) += -DTCC_ARM_EABI -DTCC_ARM_HARDFLOAT
NATIVE_DEFINES_$(CONFIG_arm_eabi) += -DTCC_ARM_EABI
NATIVE_DEFINES_$(CONFIG_arm_vfp) += -DTCC_ARM_VFP
NATIVE_DEFINES_$(CONFIG_arm64) += -DTCC_TARGET_ARM64
NATIVE_DEFINES += $(NATIVE_DEFINES_yes)
ifeq ($(TOP),.)
PROGS=tcc$(EXESUF)
I386_CROSS = i386-linux-gnu-tcc$(EXESUF)
WIN32_CROSS = i386-win-mingw32-tcc$(EXESUF)
WIN64_CROSS = x86_64-win-mingw32-tcc$(EXESUF)
WINCE_CROSS = arm-win-mingw32ce-tcc$(EXESUF)
X64_CROSS = x86_64-linux-gnu-tcc$(EXESUF)
ARM_FPA_CROSS = arm-linux-fpa-tcc$(EXESUF)
ARM_FPA_LD_CROSS = arm-linux-fpa-ld-tcc$(EXESUF)
ARM_VFP_CROSS = arm-linux-gnu-tcc$(EXESUF)
ARM_EABI_CROSS = arm-linux-gnueabi-tcc$(EXESUF)
ARM_EABIHF_CROSS = arm-linux-gnueabihf-tcc$(EXESUF)
ARM_CROSS = $(ARM_FPA_CROSS) $(ARM_FPA_LD_CROSS) $(ARM_VFP_CROSS) $(ARM_EABI_CROSS)
ARM64_CROSS = arm64-tcc$(EXESUF)
C67_CROSS = c67-tcc$(EXESUF)
# Legacy symlinks for cross compilers
$(I386_CROSS)_LINK = i386-tcc$(EXESUF)
$(WIN32_CROSS)_LINK = i386-win-tcc$(EXESUF)
$(WIN64_CROSS)_LINK = x86_64-win-tcc$(EXESUF)
$(WINCE_CROSS)_LINK = arm-win-tcc$(EXESUF)
$(X64_CROSS)_LINK = x86_64-tcc$(EXESUF)
$(ARM_FPA_CROSS)_LINK = arm-fpa-tcc$(EXESUF)
$(ARM_FPA_LD_CROSS)_LINK = arm-fpa-ld-tcc$(EXESUF)
$(ARM_VFP_CROSS)_LINK = arm-vfp-tcc$(EXESUF)
$(ARM_EABI_CROSS)_LINK = arm-eabi-tcc$(EXESUF)
ifeq ($(TARGETOS),Windows)
ifeq ($(ARCH),i386)
PROGS:=$($(WIN32_CROSS)_LINK)
$($(WIN32_CROSS)_LINK)_TCC = yes
endif
ifeq ($(ARCH),x86-64)
PROGS:=$($(WIN64_CROSS)_LINK)
$($(WIN64_CROSS)_LINK)_TCC = yes
endif
endif
ifeq ($(TARGETOS),Linux)
ifeq ($(ARCH),i386)
PROGS:=$($(I386_CROSS)_LINK)
$($(I386_CROSS)_LINK)_TCC = yes
endif
ifeq ($(ARCH),x86-64)
PROGS:=$($(X64_CROSS)_LINK)
$($(X64_CROSS)_LINK)_TCC = yes
endif
endif
CORE_FILES = tcc.c libtcc.c tccpp.c tccgen.c tccelf.c tccasm.c tccrun.c
CORE_FILES += tcc.h config.h libtcc.h tcctok.h
I386_FILES = $(CORE_FILES) i386-gen.c i386-asm.c i386-asm.h i386-tok.h
WIN32_FILES = $(CORE_FILES) i386-gen.c i386-asm.c i386-asm.h i386-tok.h tccpe.c
WIN64_FILES = $(CORE_FILES) x86_64-gen.c i386-asm.c x86_64-asm.h tccpe.c
WINCE_FILES = $(CORE_FILES) arm-gen.c tccpe.c
X86_64_FILES = $(CORE_FILES) x86_64-gen.c i386-asm.c x86_64-asm.h
ARM_FILES = $(CORE_FILES) arm-gen.c
ARM64_FILES = $(CORE_FILES) arm64-gen.c
C67_FILES = $(CORE_FILES) c67-gen.c tcccoff.c
ifdef CONFIG_WIN64
PROGS+=tiny_impdef$(EXESUF) tiny_libmaker$(EXESUF)
NATIVE_FILES=$(WIN64_FILES)
PROGS_CROSS=$(WIN32_CROSS) $(I386_CROSS) $(X64_CROSS) $(ARM_CROSS) $(ARM64_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1_CROSS=lib/i386-win/libtcc1.a
LIBTCC1=libtcc1.a
else ifdef CONFIG_WIN32
PROGS+=tiny_impdef$(EXESUF) tiny_libmaker$(EXESUF)
NATIVE_FILES=$(WIN32_FILES)
PROGS_CROSS=$(WIN64_CROSS) $(I386_CROSS) $(X64_CROSS) $(ARM_CROSS) $(ARM64_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1_CROSS=lib/x86_64-win/libtcc1.a
LIBTCC1=libtcc1.a
else ifeq ($(ARCH),i386)
NATIVE_FILES=$(I386_FILES)
PROGS_CROSS=$($(X64_CROSS)_LINK) $($(WIN32_CROSS)_LINK) $($(WIN64_CROSS)_LINK) $(ARM_CROSS) $(ARM64_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1_CROSS=lib/i386-win/libtcc1.a lib/x86_64-win/libtcc1.a lib/i386/libtcc1.a lib/x86_64/libtcc1.a \
lib/arm64/libtcc1.a
LIBTCC1=libtcc1.a
else ifeq ($(ARCH),x86-64)
ifeq ($(TARGETOS),Darwin)
NATIVE_FILES=$(X86_64_FILES)
PROGS_CROSS=$($(I386_CROSS)_LINK) $($(WIN32_CROSS)_LINK) $($(WIN64_CROSS)_LINK) $(ARM_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1_CROSS=lib/i386-win/libtcc1.a lib/x86_64-win/libtcc1.a lib/i386/libtcc1.a lib/x86_64/libtcc1.a
LIBTCC1=libtcc1.a
else
NATIVE_FILES=$(X86_64_FILES)
PROGS_CROSS=$($(I386_CROSS)_LINK) $($(WIN32_CROSS)_LINK) $($(WIN64_CROSS)_LINK) $(ARM_CROSS) $(ARM64_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1_CROSS=lib/i386-win/libtcc1.a lib/x86_64-win/libtcc1.a lib/i386/libtcc1.a lib/x86_64/libtcc1.a \
lib/arm64/libtcc1.a
LIBTCC1=libtcc1.a
endif
else ifeq ($(ARCH),arm)
NATIVE_FILES=$(ARM_FILES)
PROGS_CROSS=$(I386_CROSS) $(X64_CROSS) $(WIN32_CROSS) $(WIN64_CROSS) $(ARM64_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1=libtcc1.a
LIBTCC1_CROSS=lib/i386-win/libtcc1.a lib/x86_64-win/libtcc1.a lib/i386/libtcc1.a
else ifeq ($(ARCH),arm64)
NATIVE_FILES=$(ARM64_FILES)
PROGS_CROSS=$(I386_CROSS) $(X64_CROSS) $(WIN32_CROSS) $(WIN64_CROSS) $(ARM_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1=libtcc1.a
LIBTCC1_CROSS=lib/i386-win/libtcc1.a lib/x86_64-win/libtcc1.a lib/i386/libtcc1.a
endif
PROGS_CROSS_LINK=$(foreach PROG_CROSS,$(PROGS_CROSS),$($(PROG_CROSS)_LINK))
ifeq ($(TARGETOS),Darwin)
PROGS+=tiny_libmaker$(EXESUF)
endif
TCCLIBS = $(LIBTCC1) $(LIBTCC) $(LIBTCC_EXTRA)
TCCDOCS = tcc.1 tcc-doc.html tcc-doc.info
ifdef CONFIG_CROSS
PROGS+=$(PROGS_CROSS)
TCCLIBS+=$(LIBTCC1_CROSS)
endif
all: $(PROGS) $(TCCLIBS) $(TCCDOCS)
# Host Tiny C Compiler
tcc$(EXESUF): tcc.o $(LIBTCC)
$(CC) -o $@ $^ $(LIBS) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(LINK_LIBTCC)
# Cross Tiny C Compilers
%-tcc$(EXESUF): tcc.c
$(CC) -o $@ $< -DONE_SOURCE $(if $($@_TCC),$(NATIVE_DEFINES),$(DEFINES)) $(CPPFLAGS) $(CFLAGS) $(LIBS) $(LDFLAGS)
$(if $($@_LINK),ln -sf $@ $($@_LINK))
$(if $($@_TCC),ln -sf $@ tcc$(EXESUF))
# profiling version
tcc_p$(EXESUF): $(NATIVE_FILES)
$(CC) -o $@ $< -DONE_SOURCE $(NATIVE_DEFINES) $(CPPFLAGS_P) $(CFLAGS_P) $(LIBS_P) $(LDFLAGS_P)
$(I386_CROSS) $($(I386_CROSS)_LINK): DEFINES = -DTCC_TARGET_I386
$(X64_CROSS) $($(X64_CROSS)_LINK): DEFINES = -DTCC_TARGET_X86_64
$(WIN32_CROSS) $($(WIN32_CROSS)_LINK): DEFINES = -DTCC_TARGET_I386 -DTCC_TARGET_PE \
-DCONFIG_TCCDIR="\"$(tccdir)/win32\"" \
-DCONFIG_TCC_LIBPATHS="\"{B}/lib/32;{B}/lib\""
$(WIN64_CROSS) $($(WIN64_CROSS)_LINK): DEFINES = -DTCC_TARGET_X86_64 -DTCC_TARGET_PE \
-DCONFIG_TCCDIR="\"$(tccdir)/win32\"" \
-DCONFIG_TCC_LIBPATHS="\"{B}/lib/64;{B}/lib\""
$(WINCE_CROSS): DEFINES = -DTCC_TARGET_PE
$(C67_CROSS): DEFINES = -DTCC_TARGET_C67
$(ARM_FPA_CROSS): DEFINES = -DTCC_TARGET_ARM
$(ARM_FPA_LD_CROSS)$(EXESUF): DEFINES = -DTCC_TARGET_ARM -DLDOUBLE_SIZE=12
$(ARM_VFP_CROSS): DEFINES = -DTCC_TARGET_ARM -DTCC_ARM_VFP
$(ARM_EABI_CROSS): DEFINES = -DTCC_TARGET_ARM -DTCC_ARM_EABI -DTCC_ARM_VFP
$(ARM64_CROSS): DEFINES = -DTCC_TARGET_ARM64
$(I386_CROSS) $($(I386_CROSS)_LINK): $(I386_FILES)
$(X64_CROSS) $($(X64_CROSS)_LINK): $(X86_64_FILES)
$(WIN32_CROSS) $($(WIN32_CROSS)_LINK): $(WIN32_FILES)
$(WIN64_CROSS) $($(WIN64_CROSS)_LINK): $(WIN64_FILES)
$(WINCE_CROSS) $($(WINCE_CROSS)_LINK): $(WINCE_FILES)
$(C67_CROSS) $($(C67_CROSS)_LINK): $(C67_FILES)
$(ARM_FPA_CROSS) $(ARM_FPA_LD_CROSS) $(ARM_VFP_CROSS) $(ARM_EABI_CROSS): $(ARM_FILES)
$($(ARM_FPA_CROSS)_LINK) $($(ARM_FPA_LD_CROSS)_LINK) $($(ARM_VFP_CROSS)_LINK) $($(ARM_EABI_CROSS)_LINK): $(ARM_FILES)
$(ARM64_CROSS): $(ARM64_FILES)
# libtcc generation and test
ifndef ONE_SOURCE
LIBTCC_OBJ = $(filter-out tcc.o,$(patsubst %.c,%.o,$(filter %.c,$(NATIVE_FILES))))
LIBTCC_INC = $(filter %.h,$(CORE_FILES)) $(filter-out $(CORE_FILES),$(NATIVE_FILES))
else
LIBTCC_OBJ = libtcc.o
LIBTCC_INC = $(NATIVE_FILES)
libtcc.o : NATIVE_DEFINES += -DONE_SOURCE
endif
$(LIBTCC_OBJ) tcc.o : %.o : %.c $(LIBTCC_INC)
$(CC) -o $@ -c $< $(NATIVE_DEFINES) $(CPPFLAGS) $(CFLAGS)
ifndef LIBTCC_DLL
libtcc.a: $(LIBTCC_OBJ)
$(AR) rcs $@ $^
endif
libtcc.so.1.0: $(LIBTCC_OBJ)
$(CC) -shared -Wl,-soname,$@ -o $@ $^ $(LDFLAGS)
libtcc.so.1.0: CFLAGS+=-fPIC
ifdef LIBTCC_DLL
libtcc.dll libtcc.def libtcc.a: $(LIBTCC_OBJ)
$(CC) -shared $^ -o $@ $(LDFLAGS) -Wl,--output-def,libtcc.def,--out-implib,libtcc.a
endif
# windows utilities
tiny_impdef$(EXESUF): win32/tools/tiny_impdef.c
$(CC) -o $@ $< $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
tiny_libmaker$(EXESUF): win32/tools/tiny_libmaker.c
$(CC) -o $@ $< $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
# TinyCC runtime libraries
libtcc1.a : FORCE
$(MAKE) -C lib native
if test ! -d $(ARCH); then mkdir $(ARCH); fi
if test ! -L $(ARCH)/$@; then ln -sf ../$@ $(ARCH)/$@; fi
lib/%/libtcc1.a : FORCE $(PROGS_CROSS)
$(MAKE) -C lib cross TARGET=$*
FORCE:
# install
TCC_INCLUDES = stdarg.h stddef.h stdbool.h float.h varargs.h
INSTALL=install
ifdef STRIP_BINARIES
INSTALLBIN=$(INSTALL) -s
else
INSTALLBIN=$(INSTALL)
endif
install-strip: install
strip $(foreach PROG,$(PROGS),"$(bindir)"/$(PROG))
ifndef CONFIG_WIN32
install: $(PROGS) $(TCCLIBS) $(TCCDOCS)
mkdir -p "$(bindir)"
$(INSTALLBIN) -m755 $(PROGS) "$(bindir)"
cp -P tcc$(EXESUF) "$(bindir)"
mkdir -p "$(mandir)/man1"
-$(INSTALL) -m644 tcc.1 "$(mandir)/man1"
mkdir -p "$(infodir)"
-$(INSTALL) -m644 tcc-doc.info "$(infodir)"
mkdir -p "$(tccdir)"
mkdir -p "$(tccdir)/include"
ifneq ($(LIBTCC1),)
mkdir -p "$(tccdir)/$(ARCH)"
$(INSTALL) -m644 $(LIBTCC1) "$(tccdir)/$(ARCH)"
endif
$(INSTALL) -m644 $(addprefix $(top_srcdir)/include/,$(TCC_INCLUDES)) $(top_srcdir)/tcclib.h "$(tccdir)/include"
mkdir -p "$(libdir)"
$(INSTALL) -m644 $(LIBTCC) "$(libdir)"
ifdef DISABLE_STATIC
ln -sf "$(ln_libdir)/libtcc.so.1.0" "$(libdir)/libtcc.so.1"
ln -sf "$(ln_libdir)/libtcc.so.1.0" "$(libdir)/libtcc.so"
endif
mkdir -p "$(includedir)"
$(INSTALL) -m644 $(top_srcdir)/libtcc.h "$(includedir)"
mkdir -p "$(docdir)"
-$(INSTALL) -m644 tcc-doc.html "$(docdir)"
ifdef CONFIG_CROSS
mkdir -p "$(tccdir)/win32/lib/32"
mkdir -p "$(tccdir)/win32/lib/64"
mkdir -p "$(tccdir)/i386"
mkdir -p "$(tccdir)/x86-64"
ifneq ($(HOST_OS),Darwin)
mkdir -p "$(tccdir)/arm64"
$(INSTALL) -m644 lib/arm64/libtcc1.a "$(tccdir)/arm64"
endif
$(INSTALL) -m644 lib/i386/libtcc1.a "$(tccdir)/i386"
$(INSTALL) -m644 lib/x86_64/libtcc1.a "$(tccdir)/x86-64"
$(INSTALL) -m644 $(top_srcdir)/win32/lib/*.def "$(tccdir)/win32/lib"
$(INSTALL) -m644 lib/i386-win/libtcc1.a "$(tccdir)/win32/lib/32"
$(INSTALL) -m644 lib/x86_64-win/libtcc1.a "$(tccdir)/win32/lib/64"
cp -r $(top_srcdir)/win32/include/. "$(tccdir)/win32/include"
cp -r "$(tccdir)/include" "$(tccdir)/win32"
endif
uninstall:
rm -fv $(foreach P,$(PROGS),"$(bindir)/$P")
rm -fv "$(bindir)/tcc$(EXESUF)"
rm -fv $(foreach P,$(LIBTCC1),"$(tccdir)/$P")
rm -fv $(foreach P,$(TCC_INCLUDES),"$(tccdir)/include/$P")
rm -fv "$(mandir)/man1/tcc.1" "$(infodir)/tcc-doc.info"
rm -fv "$(libdir)/$(LIBTCC)" "$(includedir)/libtcc.h"
rm -fv "$(libdir)/libtcc.so*"
rm -rv "$(tccdir)"
rm -rv "$(docdir)"
else
# on windows
install: $(PROGS) $(TCCLIBS) $(TCCDOCS)
mkdir -p "$(tccdir)"
mkdir -p "$(tccdir)/lib"
mkdir -p "$(tccdir)/include"
mkdir -p "$(tccdir)/examples"
mkdir -p "$(tccdir)/doc"
mkdir -p "$(tccdir)/libtcc"
$(INSTALLBIN) -m755 $(PROGS) "$(tccdir)"
$(INSTALLBIN) -m755 tcc.exe "$(tccdir)"
$(INSTALL) -m644 $(LIBTCC1) $(top_srcdir)/win32/lib/*.def "$(tccdir)/lib"
cp -r $(top_srcdir)/win32/include/. "$(tccdir)/include"
cp -r $(top_srcdir)/win32/examples/. "$(tccdir)/examples"
$(INSTALL) -m644 $(addprefix $(top_srcdir)/include/,$(TCC_INCLUDES)) $(top_srcdir)/tcclib.h "$(tccdir)/include"
$(INSTALL) -m644 tcc-doc.html $(top_srcdir)/win32/tcc-win32.txt "$(tccdir)/doc"
$(INSTALL) -m644 $(top_srcdir)/libtcc.h $(LIBTCC_EXTRA) "$(tccdir)/libtcc"
$(INSTALL) -m644 $(LIBTCC) "$(tccdir)"
ifdef CONFIG_CROSS
mkdir -p "$(tccdir)/lib/32"
mkdir -p "$(tccdir)/lib/64"
-$(INSTALL) -m644 lib/i386-win/libtcc1.a "$(tccdir)/lib/32"
-$(INSTALL) -m644 lib/x86_64-win/libtcc1.a "$(tccdir)/lib/64"
endif
uninstall:
rm -rfv "$(tccdir)/*"
endif
# documentation and man page
tcc-doc.html: tcc-doc.texi
-makeinfo --no-split --html --number-sections -o $@ $<
tcc.1: tcc-doc.texi
-$(top_srcdir)/texi2pod.pl $< tcc.pod
-pod2man --section=1 --center="Tiny C Compiler" --release=`cat $(top_srcdir)/VERSION` tcc.pod > $@
tcc-doc.info: tcc-doc.texi
-makeinfo $<
# in tests subdir
export LIBTCC1
%est:
$(MAKE) -C tests $@ 'PROGS_CROSS=$(PROGS_CROSS)'
clean:
$(MAKE) -C $(SRC_DIR) clean
rm -vf $(PROGS) tcc_p$(EXESUF) tcc.pod *~ *.o *.a *.so* *.out *.log \
*.exe a.out tags TAGS libtcc_test$(EXESUF) tcc$(EXESUF)
-rm -r $(ARCH) arm64
ifeq ($(HOST_OS),Linux)
-rm -r ./C:
endif
-rm *-tcc$(EXESUF)
$(MAKE) -C tests $@
ifneq ($(LIBTCC1),)
$(MAKE) -C lib $@
endif
distclean: clean
rm -vf config.h config.mak config.texi tcc.1 tcc-doc.info tcc-doc.html
config.mak:
@echo "Please run ./configure."
@exit 1
tags:
ctags $(top_srcdir)/*.[ch] $(top_srcdir)/include/*.h $(top_srcdir)/lib/*.[chS]
TAGS:
ctags -e $(top_srcdir)/*.[ch] $(top_srcdir)/include/*.h $(top_srcdir)/lib/*.[chS]
# create release tarball from *current* git branch (including tcc-doc.html
# and converting two files to CRLF)
TCC-VERSION := tcc-$(shell cat $(top_srcdir)/VERSION)
tar: tcc-doc.html
mkdir $(TCC-VERSION)
( cd $(TCC-VERSION) && git --git-dir ../.git checkout -f )
cp tcc-doc.html $(TCC-VERSION)
for f in tcc-win32.txt build-tcc.bat ; do \
cat win32/$$f | sed 's,\(.*\),\1\r,g' > $(TCC-VERSION)/win32/$$f ; \
done
tar cjf $(TCC-VERSION).tar.bz2 $(TCC-VERSION)
rm -rf $(TCC-VERSION)
git reset
.PHONY: all clean tar tags TAGS distclean install uninstall FORCE
endif # ifeq ($(TOP),.)

0
docs/TODO → TODO
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2123
arm-gen.c 100644
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File diff suppressed because it is too large Load Diff

2
src/arm/arm64-gen.c → arm64-gen.c
View File

@ -58,7 +58,7 @@ typedef int RegArgs;
/******************************************************/
#else /* ! TARGET_DEFS_ONLY */
/******************************************************/
#include "../tcc.h"
#include "tcc.h"
#include <assert.h>
ST_DATA const int reg_classes[NB_REGS] = {

116
src/tms320c67/c67-gen.c → c67-gen.c
View File

@ -1,6 +1,6 @@
/*
* TMS320C67xx code generator for TCC
*
*
* Copyright (c) 2001, 2002 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
@ -127,10 +127,10 @@ enum {
/******************************************************/
#else /* ! TARGET_DEFS_ONLY */
/******************************************************/
#include "../tcc.h"
#include "tcc.h"
ST_DATA const int reg_classes[NB_REGS] = {
/* eax */ RC_INT | RC_FLOAT | RC_EAX,
/* eax */ RC_INT | RC_FLOAT | RC_EAX,
// only allow even regs for floats (allow for doubles)
/* ecx */ RC_INT | RC_ECX,
/* edx */ RC_INT | RC_INT_BSIDE | RC_FLOAT | RC_EDX,
@ -161,7 +161,7 @@ ST_DATA const int reg_classes[NB_REGS] = {
// although tcc thinks it is passing parameters on the stack,
// the C67 really passes up to the first 10 params in special
// regs or regs pairs (for 64 bit params). So keep track of
// the stack offsets so we can translate to the appropriate
// the stack offsets so we can translate to the appropriate
// reg (pair)
#define NoCallArgsPassedOnStack 10
@ -204,7 +204,7 @@ void C67_g(int c)
#endif
ind1 = ind + 4;
if (ind1 > (int) cur_text_section->data_allocated)
section_realloc(cur_text_section, ind1);
section_realloc(cur_text_section, ind1);
cur_text_section->data[ind] = c & 0xff;
cur_text_section->data[ind + 1] = (c >> 8) & 0xff;
cur_text_section->data[ind + 2] = (c >> 16) & 0xff;
@ -218,26 +218,26 @@ void gsym_addr(int t, int a)
{
int n, *ptr;
while (t) {
ptr = (int *) (cur_text_section->data + t);
{
Sym *sym;
ptr = (int *) (cur_text_section->data + t);
{
Sym *sym;
// extract 32 bit address from MVKH/MVKL
n = ((*ptr >> 7) & 0xffff);
n |= ((*(ptr + 1) >> 7) & 0xffff) << 16;
// extract 32 bit address from MVKH/MVKL
n = ((*ptr >> 7) & 0xffff);
n |= ((*(ptr + 1) >> 7) & 0xffff) << 16;
// define a label that will be relocated
// define a label that will be relocated
sym = get_sym_ref(&char_pointer_type, cur_text_section, a, 0);
greloc(cur_text_section, sym, t, R_C60LO16);
greloc(cur_text_section, sym, t + 4, R_C60HI16);
sym = get_sym_ref(&char_pointer_type, cur_text_section, a, 0);
greloc(cur_text_section, sym, t, R_C60LO16);
greloc(cur_text_section, sym, t + 4, R_C60HI16);
// clear out where the pointer was
// clear out where the pointer was
*ptr &= ~(0xffff << 7);
*(ptr + 1) &= ~(0xffff << 7);
}
t = n;
*ptr &= ~(0xffff << 7);
*(ptr + 1) &= ~(0xffff << 7);
}
t = n;
}
}
@ -246,7 +246,7 @@ void gsym(int t)
gsym_addr(t, ind);
}
// these are regs that tcc doesn't really know about,
// these are regs that tcc doesn't really know about,
// but assign them unique values so the mapping routines
// can distinguish them
@ -298,7 +298,7 @@ int C67_map_regn(int r)
return 0;
}
// mapping from tcc reg number to
// mapping from tcc reg number to
// C67 register to condition code field
//
// valid condition code regs are:
@ -343,15 +343,15 @@ int C67_map_regs(int r)
else if (r >= TREG_C67_A4 && r <= TREG_C67_B13) // these form a pattern of alt pairs
return (r & 2) >> 1;
else if (r == C67_A0)
return 0; // set to A side
return 0; // set to A side
else if (r == C67_B2)
return 1; // set to B side
return 1; // set to B side
else if (r == C67_B3)
return 1; // set to B side
else if (r == C67_SP)
return 0x1; // set to SP (B15) B side
return 0x1; // set to SP (B15) B side
else if (r == C67_FP)
return 0x0; // set to FP (A15) A side
return 0x0; // set to FP (A15) A side
else
ALWAYS_ASSERT(FALSE);
@ -420,7 +420,7 @@ void C67_asm(char *s, int a, int b, int c)
(5 << 9) | //mode 5 = pos offset, base reg + off reg
(0 << 8) | //r (LDDW bit 0)
(0 << 7) | //y D1/D2 A side
(3 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(3 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(1 << 2) | //opcode
(C67_map_regs(a) << 1) | //side of src
(0 << 0)); //parallel
@ -442,7 +442,7 @@ void C67_asm(char *s, int a, int b, int c)
(5 << 9) | //mode 5 = pos offset, base reg + off reg
(0 << 8) | //r (LDDW bit 0)
(0 << 7) | //y D1/D2 A side
(3 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(3 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(1 << 2) | //opcode
(C67_map_regs(a) << 1) | //side of src
(0 << 0)); //parallel
@ -464,7 +464,7 @@ void C67_asm(char *s, int a, int b, int c)
(5 << 9) | //mode 5 = pos offset, base reg + off reg
(0 << 8) | //r (LDDW bit 0)
(0 << 7) | //y D1/D2 A side
(7 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(7 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(1 << 2) | //opcode
(C67_map_regs(a) << 1) | //side of src
(0 << 0)); //parallel
@ -475,7 +475,7 @@ void C67_asm(char *s, int a, int b, int c)
(1 << 9) | //mode 1 = pos cst offset
(0 << 8) | //r (LDDW bit 0)
(C67_map_regs(b) << 7) | //y D1/D2 base reg side
(7 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(7 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(1 << 2) | //opcode
(C67_map_regs(a) << 1) | //side of src
(0 << 0)); //parallel
@ -486,7 +486,7 @@ void C67_asm(char *s, int a, int b, int c)
(1 << 9) | //mode 1 = pos cst offset
(0 << 8) | //r (LDDW bit 0)
(C67_map_regs(b) << 7) | //y D1/D2 base reg side
(5 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(5 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(1 << 2) | //opcode
(C67_map_regs(a) << 1) | //side of src
(0 << 0)); //parallel
@ -497,7 +497,7 @@ void C67_asm(char *s, int a, int b, int c)
(1 << 9) | //mode 1 = pos cst offset
(0 << 8) | //r (LDDW bit 0)
(C67_map_regs(b) << 7) | //y D1/D2 base reg side
(3 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(3 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(1 << 2) | //opcode
(C67_map_regs(a) << 1) | //side of src
(0 << 0)); //parallel
@ -509,7 +509,7 @@ void C67_asm(char *s, int a, int b, int c)
(1 << 9) | //mode 1 = pos cst offset
(0 << 8) | //r (LDDW bit 0)
(C67_map_regs(b) << 7) | //y D1/D2 base reg side
(7 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(7 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(1 << 2) | //opcode
(C67_map_regs(a) << 1) | //side of src
(0 << 0)); //parallel
@ -641,7 +641,7 @@ void C67_asm(char *s, int a, int b, int c)
(1 << 9) | //mode 1 = pos cst offset
(0 << 8) | //r (LDDW bit 0)
(C67_map_regs(a) << 7) | //y D1/D2 src side
(2 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(2 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(1 << 2) | //opcode
(C67_map_regs(b) << 1) | //side of dst
(0 << 0)); //parallel
@ -652,7 +652,7 @@ void C67_asm(char *s, int a, int b, int c)
(1 << 9) | //mode 1 = pos cst offset
(0 << 8) | //r (LDDW bit 0)
(C67_map_regs(a) << 7) | //y D1/D2 src side
(0 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(0 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(1 << 2) | //opcode
(C67_map_regs(b) << 1) | //side of dst
(0 << 0)); //parallel
@ -674,7 +674,7 @@ void C67_asm(char *s, int a, int b, int c)
(1 << 9) | //mode 1 = pos cst offset
(0 << 8) | //r (LDDW bit 0)
(C67_map_regs(a) << 7) | //y D1/D2 src side
(6 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(6 << 4) | //ldst 3=STB, 5=STH 5, 7=STW, 6=LDW 4=LDH 2=LDB 0=LDHU 1=LDBU
(1 << 2) | //opcode
(C67_map_regs(b) << 1) | //side of dst
(0 << 0)); //parallel
@ -877,7 +877,7 @@ void C67_asm(char *s, int a, int b, int c)
C67_g((0 << 29) | //creg
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2
(C67_map_regn(b) << 18) | //src2
(0 << 13) | //src1 NA
(xpath << 12) | //x cross path if opposite sides
(0x4a << 5) | //opcode
@ -890,7 +890,7 @@ void C67_asm(char *s, int a, int b, int c)
C67_g((0 << 29) | //creg
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2
(C67_map_regn(b) << 18) | //src2
(0 << 13) | //src1 NA
(xpath << 12) | //x cross path if opposite sides
(0x49 << 5) | //opcode
@ -903,7 +903,7 @@ void C67_asm(char *s, int a, int b, int c)
C67_g((0 << 29) | //creg
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2
(C67_map_regn(b) << 18) | //src2
(0 << 13) | //src1 NA
(xpath << 12) | //x cross path if opposite sides
(0x39 << 5) | //opcode
@ -958,7 +958,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2 (possible x path)
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x3 << 5) | //opcode
(0x6 << 2) | //opcode fixed
@ -973,7 +973,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2 (possible x path)
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x7 << 5) | //opcode
(0x6 << 2) | //opcode fixed
@ -988,7 +988,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2 (possible x path)
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x7f << 5) | //opcode
(0x6 << 2) | //opcode fixed
@ -1003,7 +1003,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2 (possible x path)
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x7b << 5) | //opcode
(0x6 << 2) | //opcode fixed
@ -1018,7 +1018,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2 (possible x path)
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x6f << 5) | //opcode
(0x6 << 2) | //opcode fixed
@ -1033,7 +1033,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2 (possible x path)
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x10 << 5) | //opcode
(0x6 << 2) | //opcode fixed
@ -1048,7 +1048,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2 (possible x path)
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x18 << 5) | //opcode
(0x6 << 2) | //opcode fixed
@ -1063,7 +1063,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2 (possible x path)
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x11 << 5) | //opcode
(0x6 << 2) | //opcode fixed
@ -1078,7 +1078,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2 (possible x path)
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x19 << 5) | //opcode
(0x6 << 2) | //opcode fixed
@ -1093,7 +1093,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2 (possible x path)
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x1c << 7) | //opcode
(0x0 << 2) | //opcode fixed
@ -1108,7 +1108,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2 (possible x path)
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x0e << 7) | //opcode
(0x0 << 2) | //opcode fixed
@ -1138,7 +1138,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x37 << 6) | //opcode
(0x8 << 2) | //opcode fixed
@ -1153,7 +1153,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x27 << 6) | //opcode
(0x8 << 2) | //opcode fixed
@ -1168,7 +1168,7 @@ void C67_asm(char *s, int a, int b, int c)
(0 << 28) | //inv
(C67_map_regn(c) << 23) | //dst
(C67_map_regn(b) << 18) | //src2
(C67_map_regn(a) << 13) | //src1
(C67_map_regn(a) << 13) | //src1
(xpath << 12) | //x cross path if opposite sides
(0x33 << 6) | //opcode
(0x8 << 2) | //opcode fixed
@ -1597,7 +1597,7 @@ void load(int r, SValue * sv)
size = 4;
}
// check if fc is a positive reference on the stack,
// check if fc is a positive reference on the stack,
// if it is tcc is referencing what it thinks is a parameter
// on the stack, so check if it is really in a register.
@ -1962,7 +1962,7 @@ void gfunc_call(int nb_args)
// ending with B12:B13.
//
// When a call is made, if the caller has its parameters
// in regs A4-B13 these must be saved before/as the call
// in regs A4-B13 these must be saved before/as the call
// parameters are loaded and restored upon return (or if/when needed).
/* generate function prolog of type 't' */
@ -2033,7 +2033,7 @@ void gfunc_prolog(CType * func_type)
TotalBytesPushedOnStack = -loc;
func_sub_sp_offset = ind; // remember where we put the stack instruction
func_sub_sp_offset = ind; // remember where we put the stack instruction
C67_ADDK(0, C67_SP); // ADDK.L2 loc,SP (just put zero temporarily)
C67_PUSH(C67_A0);
@ -2049,11 +2049,11 @@ void gfunc_epilog(void)
C67_NOP(4); // NOP wait for load
C67_IREG_B_REG(0, C67_CREG_ZERO, C67_B3); // B.S2 B3
C67_POP(C67_FP);
C67_ADDK(local, C67_SP); // ADDK.L2 loc,SP
C67_ADDK(local, C67_SP); // ADDK.L2 loc,SP
C67_Adjust_ADDK((int *) (cur_text_section->data +
func_sub_sp_offset),
-local + TotalBytesPushedOnStack);
C67_NOP(3); // NOP
C67_NOP(3); // NOP
}
}

14
src/coff.h → coff.h
View File

@ -31,9 +31,9 @@ struct filehdr {
#define F_LITTLE 0x100 /* byte ordering of an AR32WR (vax) */
#define F_BIG 0x200 /* byte ordering of an AR32W (3B, maxi) */
#define F_PATCH 0x400 /* contains "patch" list in optional header */
#define F_NODF 0x400
#define F_NODF 0x400
#define F_VERSION (F_GSP10 | F_GSP20)
#define F_VERSION (F_GSP10 | F_GSP20)
#define F_BYTE_ORDER (F_LITTLE | F_BIG)
#define FILHDR struct filehdr
@ -68,7 +68,7 @@ typedef struct aouthdr {
/*----------------------------------------------------------------------*/
/* When a UNIX aout header is to be built in the optional header, */
/* the following magic numbers can appear in that header: */
/* the following magic numbers can appear in that header: */
/* */
/* AOUT1MAGIC : default : readonly sharable text segment */
/* AOUT2MAGIC: : writable text segment */
@ -164,7 +164,7 @@ struct scnhdr {
#define STYP_NOLOAD 0x02 /* "noload" : allocated, relocated, not loaded */
#define STYP_GROUP 0x04 /* "grouped" : formed of input sections */
#define STYP_PAD 0x08 /* "padding" : not allocated, not relocated, loaded */
#define STYP_COPY 0x10 /* "copy" : used for C init tables -
#define STYP_COPY 0x10 /* "copy" : used for C init tables -
not allocated, relocated,
loaded; reloc & lineno
entries processed normally */
@ -358,11 +358,11 @@ struct syment
#define N_BTSHFT_COFF 4
#define N_TSHIFT_COFF 2
#define BTYPE_COFF(x) ((x) & N_BTMASK_COFF)
#define BTYPE_COFF(x) ((x) & N_BTMASK_COFF)
#define ISINT(x) (((x) >= T_CHAR && (x) <= T_LONG) || \
((x) >= T_UCHAR && (x) <= T_ULONG) || (x) == T_ENUM)
#define ISFLT_COFF(x) ((x) == T_DOUBLE || (x) == T_FLOAT)
#define ISPTR_COFF(x) (((x) & N_TMASK_COFF) == (DT_PTR << N_BTSHFT_COFF))
#define ISPTR_COFF(x) (((x) & N_TMASK_COFF) == (DT_PTR << N_BTSHFT_COFF))
#define ISFCN_COFF(x) (((x) & N_TMASK_COFF) == (DT_FCN << N_BTSHFT_COFF))
#define ISARY_COFF(x) (((x) & N_TMASK_COFF) == (DT_ARY << N_BTSHFT_COFF))
#define ISTAG_COFF(x) ((x)==C_STRTAG || (x)==C_UNTAG || (x)==C_ENTAG)
@ -370,7 +370,7 @@ struct syment
#define INCREF_COFF(x) ((((x)&~N_BTMASK_COFF)<<N_TSHIFT_COFF)|(DT_PTR<<N_BTSHFT_COFF)|(x&N_BTMASK_COFF))
#define DECREF_COFF(x) ((((x)>>N_TSHIFT_COFF)&~N_BTMASK_COFF)|((x)&N_BTMASK_COFF))
/*------------------------------------------------------------------------*/
/* AUXILIARY SYMBOL ENTRY */
/*------------------------------------------------------------------------*/

0
src/config.h.in → config.h.in
View File

0
docs/config.texi.in → config.texi.in
View File

10
configure vendored
View File

@ -66,7 +66,7 @@ case $targetos in
esac
# find source path
# XXX: we assume an absolute path is given when launching configure,
# XXX: we assume an absolute path is given when launching configure,
# except in './configure' case.
source_path=${0%configure}
source_path=${source_path%/}
@ -337,7 +337,7 @@ strip="${cross_prefix}${strip}"
CONFTEST=./conftest$EXESUF
if test -z "$cross_prefix" ; then
if ! $cc -o $CONFTEST $source_path/src/conftest.c 2>/dev/null ; then
if ! $cc -o $CONFTEST $source_path/conftest.c 2>/dev/null ; then
echo "configure: error: '$cc' failed to compile conftest.c."
else
bigendian="$($CONFTEST bigendian)"
@ -560,7 +560,7 @@ fi
version=`head $source_path/VERSION`
echo "VERSION=$version" >>config.mak
echo "#define TCC_VERSION \"$version\"" >> $TMPH
echo "@set VERSION $version" >docs/config.texi
echo "@set VERSION $version" > config.texi
echo "SRC_PATH=$source_path" >>config.mak
if test "$source_path_used" = "yes" ; then
@ -573,9 +573,9 @@ else
fi
echo 'top_builddir=$(TOP)' >>config.mak
diff $TMPH src/config.h >/dev/null 2>&1
diff $TMPH config.h >/dev/null 2>&1
if test $? -ne 0 ; then
mv -f $TMPH src/config.h
mv -f $TMPH config.h
else
echo "config.h is unchanged"
fi

0
src/conftest.c → conftest.c
View File

0
src/elf.h → elf.h
View File

4
src/x86/i386-asm.c → i386-asm.c
View File

@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "../tcc.h"
#include "tcc.h"
/* #define NB_ASM_REGS 8 */
#define MAX_OPERANDS 3
@ -712,7 +712,7 @@ ST_FUNC void asm_opcode(TCCState *s1, int opcode)
a32 = addr32 = 1;
}
#endif
if (b & 0xff00)
if (b & 0xff00)
g(b >> 8);
g(b);
return;

10
src/x86/i386-asm.h → i386-asm.h
View File

@ -57,7 +57,7 @@ ALT(DEF_ASM_OP0L(stosb, 0xaa, 0, OPC_BWL))
ALT(DEF_ASM_OP0L(sstob, 0xaa, 0, OPC_BWL))
/* bits */
ALT(DEF_ASM_OP2(bsfw, 0x0fbc, 0, OPC_MODRM | OPC_WL, OPT_REGW | OPT_EA, OPT_REGW))
ALT(DEF_ASM_OP2(bsrw, 0x0fbd, 0, OPC_MODRM | OPC_WL, OPT_REGW | OPT_EA, OPT_REGW))
@ -91,7 +91,7 @@ ALT(DEF_ASM_OP2(btcw, 0x0fba, 7, OPC_MODRM | OPC_WL, OPT_IM8, OPT_REGW | OPT_EA)
DEF_ASM_OP0(repz, 0xf3)
DEF_ASM_OP0(repne, 0xf2)
DEF_ASM_OP0(repnz, 0xf2)
DEF_ASM_OP0(invd, 0x0f08)
DEF_ASM_OP0(wbinvd, 0x0f09)
DEF_ASM_OP0(cpuid, 0x0fa2)
@ -236,7 +236,7 @@ ALT(DEF_ASM_OP1(jo, 0x70, 0, OPC_SHORTJMP | OPC_JMP | OPC_TEST, OPT_ADDR))
DEF_ASM_OP1(loopz, 0xe1, 0, OPC_SHORTJMP, OPT_ADDR)
DEF_ASM_OP1(loop, 0xe2, 0, OPC_SHORTJMP, OPT_ADDR)
DEF_ASM_OP1(jecxz, 0xe3, 0, OPC_SHORTJMP, OPT_ADDR)
/* float */
/* specific fcomp handling */
ALT(DEF_ASM_OP0L(fcomp, 0xd8d9, 0, 0))
@ -298,7 +298,7 @@ ALT(DEF_ASM_OP1(fldl, 0xdd, 0, OPC_MODRM, OPT_EA))
DEF_ASM_OP1(fildll, 0xdf, 5, OPC_MODRM,OPT_EA)
DEF_ASM_OP1(fldt, 0xdb, 5, OPC_MODRM, OPT_EA)
DEF_ASM_OP1(fbld, 0xdf, 4, OPC_MODRM, OPT_EA)
/* fp store */
DEF_ASM_OP1(fst, 0xddd0, 0, OPC_REG, OPT_ST)
DEF_ASM_OP1(fstl, 0xddd0, 0, OPC_REG, OPT_ST)
@ -380,7 +380,7 @@ ALT(DEF_ASM_OP2(cmpxchgb, 0x0fb0, 0, OPC_MODRM | OPC_BWL, OPT_REG, OPT_REG | OPT
/* pentium */
DEF_ASM_OP1(cmpxchg8b, 0x0fc7, 1, OPC_MODRM, OPT_EA )
/* pentium pro */
ALT(DEF_ASM_OP2(cmovo, 0x0f40, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_REG32))
#ifdef I386_ASM_16

26
src/x86/i386-gen.c → i386-gen.c
View File

@ -1,6 +1,6 @@
/*
* X86 code generator for TCC
*
*
* Copyright (c) 2001-2004 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
@ -32,7 +32,7 @@ typedef int RegArgs;
#define RC_INT 0x0001 /* generic integer register */
#define RC_FLOAT 0x0002 /* generic float register */
#define RC_EAX 0x0004
#define RC_ST0 0x0008
#define RC_ST0 0x0008
#define RC_ECX 0x0010
#define RC_EDX 0x0020
#define RC_IRET RC_EAX /* function return: integer register */
@ -89,7 +89,7 @@ enum {
/******************************************************/
#else /* ! TARGET_DEFS_ONLY */
/******************************************************/
#include "../tcc.h"
#include "tcc.h"
ST_DATA const int reg_classes[NB_REGS] = {
/* eax */ RC_INT | RC_EAX,
@ -357,11 +357,11 @@ static void gcall_or_jmp(int is_jmp)
/* constant case */
if (vtop->r & VT_SYM) {
/* relocation case */
greloc(cur_text_section, vtop->sym,
greloc(cur_text_section, vtop->sym,
ind + 1, R_386_PC32);
} else {
/* put an empty PC32 relocation */
put_elf_reloc(symtab_section, cur_text_section,
put_elf_reloc(symtab_section, cur_text_section,
ind + 1, R_386_PC32, 0);
}
oad(0xe8 + is_jmp, vtop->c.ul - 4); /* call/jmp im */
@ -417,7 +417,7 @@ ST_FUNC void gfunc_call(int nb_args)
{
int size, align, r, args_size, i, func_call;
Sym *func_sym;
args_size = 0;
for(i = 0;i < nb_args; i++) {
if ((vtop->type.t & VT_BTYPE) == VT_STRUCT) {
@ -610,7 +610,7 @@ ST_FUNC void gfunc_epilog(void)
/* generate bound local allocation */
saved_ind = ind;
ind = func_sub_sp_offset;
sym_data = get_sym_ref(&char_pointer_type, lbounds_section,
sym_data = get_sym_ref(&char_pointer_type, lbounds_section,
func_bound_offset, lbounds_section->data_offset);
greloc(cur_text_section, sym_data,
ind + 1, R_386_32);
@ -637,8 +637,8 @@ ST_FUNC void gfunc_epilog(void)
g(func_ret_sub >> 8);
}
/* align local size to word & save local variables */
v = (-loc + 3) & -4;
v = (-loc + 3) & -4;
saved_ind = ind;
ind = func_sub_sp_offset - FUNC_PROLOG_SIZE;
#ifdef TCC_TARGET_PE
@ -741,7 +741,7 @@ ST_FUNC void gen_opi(int op)
r = vtop[-1].r;
fr = vtop[0].r;
o((opc << 3) | 0x01);
o(0xc0 + r + fr * 8);
o(0xc0 + r + fr * 8);
}
vtop--;
if (op >= TOK_ULT && op <= TOK_GT) {
@ -911,7 +911,7 @@ ST_FUNC void gen_opf(int op)
load(TREG_ST0, vtop);
swapped = !swapped;
}
switch(op) {
default:
case '+':
@ -972,7 +972,7 @@ ST_FUNC void gen_cvt_itof(int t)
o(0x50 + (vtop->r & VT_VALMASK)); /* push r */
o(0x242cdf); /* fildll (%esp) */
o(0x08c483); /* add $8, %esp */
} else if ((vtop->type.t & (VT_BTYPE | VT_UNSIGNED)) ==
} else if ((vtop->type.t & (VT_BTYPE | VT_UNSIGNED)) ==
(VT_INT | VT_UNSIGNED)) {
/* unsigned int to float/double/long double */
o(0x6a); /* push $0 */
@ -1060,7 +1060,7 @@ ST_FUNC void gen_bounded_ptr_add(void)
vtop++;
vtop->r = TREG_EAX | VT_BOUNDED;
/* address of bounding function call point */
vtop->c.ul = (cur_text_section->reloc->data_offset - sizeof(Elf32_Rel));
vtop->c.ul = (cur_text_section->reloc->data_offset - sizeof(Elf32_Rel));
}
/* patch pointer addition in vtop so that pointer dereferencing is

0
src/x86/i386-tok.h → i386-tok.h
View File

14
src/cil/il-gen.c → il-gen.c
View File

@ -1,6 +1,6 @@
/*
* CIL code generator for TCC
*
*
* Copyright (c) 2002 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
@ -112,7 +112,7 @@ static void init_outfile(void)
{
if (!il_outfile) {
il_outfile = stdout;
fprintf(il_outfile,
fprintf(il_outfile,
".assembly extern mscorlib\n"
"{\n"
".ver 1:0:2411:0\n"
@ -149,7 +149,7 @@ static void out_opi(int op, int c)
}
/* XXX: not complete */
static void il_type_to_str(char *buf, int buf_size,
static void il_type_to_str(char *buf, int buf_size,
int t, const char *varstr)
{
int bt;
@ -301,12 +301,12 @@ void load(int r, SValue *sv)
out_op(IL_OP_LDIND_U2);
else
out_op(IL_OP_LDIND_I4);
}
}
} else {
if (v == VT_CONST) {
/* XXX: handle globals */
if (fc >= -1 && fc <= 8) {
out_op(IL_OP_LDC_I4_M1 + fc + 1);
out_op(IL_OP_LDC_I4_M1 + fc + 1);
} else {
out_opi(IL_OP_LDC_I4, fc);
}
@ -430,10 +430,10 @@ void gfunc_prolog(int t)
/* XXX: cannot do better now */
fprintf(il_outfile, " .maxstack %d\n", NB_REGS);
fprintf(il_outfile, " .locals (int32, int32, int32, int32, int32, int32, int32, int32)\n");
if (!strcmp(funcname, "main"))
fprintf(il_outfile, " .entrypoint\n");
sym = sym_find((unsigned)t >> VT_STRUCT_SHIFT);
func_call = sym->r;

2
src/cil/il-opcodes.h → il-opcodes.h
View File

@ -1,6 +1,6 @@
/*
* CIL opcode definition
*
*
* Copyright (c) 2002 Fabrice Bellard
*
* This program is free software; you can redistribute it and/or modify

16
lib/Makefile
View File

@ -2,9 +2,9 @@
# Tiny C Compiler Makefile for libtcc1.a
#
TOP = ../src
TOP = ..
include $(TOP)/Makefile
VPATH = $(top_srcdir)/../lib $(top_srcdir)/../win32/lib
VPATH = $(top_srcdir)/lib $(top_srcdir)/win32/lib
ifndef TARGET # native library
ifdef CONFIG_WIN64
@ -37,7 +37,7 @@ endif
BCHECK_O = bcheck.o
DIR = $(TARGET)
native : $(DIR)/libtcc1.a
native : ../libtcc1.a
cross : $(DIR)/libtcc1.a
native : TCC = $(TOP)/tcc$(EXESUF)
@ -61,26 +61,26 @@ CFLAGS := $(filter-out -fstack-protector-strong,$(CFLAGS))
ifeq "$(TARGET)" "i386-win"
OBJ = $(addprefix $(DIR)/,$(WIN32_O))
TGT = -DTCC_TARGET_I386 -DTCC_TARGET_PE
XCC ?= $(TCC) -B$(top_srcdir)/win32 -I$(top_srcdir)/../include
XCC ?= $(TCC) -B$(top_srcdir)/win32 -I$(top_srcdir)/include
XAR ?= $(DIR)/tiny_libmaker$(EXESUF)
PICFLAGS =
else
ifeq "$(TARGET)" "x86_64-win"
OBJ = $(addprefix $(DIR)/,$(WIN64_O))
TGT = -DTCC_TARGET_X86_64 -DTCC_TARGET_PE
XCC = $(TCC) -B$(top_srcdir)/win32 -I$(top_srcdir)/../include
XCC = $(TCC) -B$(top_srcdir)/win32 -I$(top_srcdir)/include
XAR ?= $(DIR)/tiny_libmaker$(EXESUF)
PICFLAGS =
else
ifeq "$(TARGET)" "i386"
OBJ = $(addprefix $(DIR)/,$(I386_O))
TGT = -DTCC_TARGET_I386
XCC ?= $(TCC) -B$(TOP) -I$(top_srcdir)/../include
XCC ?= $(TCC) -B$(TOP)
else
ifeq "$(TARGET)" "x86_64"
OBJ = $(addprefix $(DIR)/,$(X86_64_O))
TGT = -DTCC_TARGET_X86_64
XCC ?= $(TCC) -B$(TOP) -I$(top_srcdir)/../include
XCC ?= $(TCC) -B$(TOP)
else
ifeq "$(TARGET)" "arm"
OBJ = $(addprefix $(DIR)/,$(ARM_O))
@ -110,7 +110,7 @@ endif
XAR ?= $(AR)
$(DIR)/libtcc1.a : $(OBJ) $(XAR)
$(DIR)/libtcc1.a ../libtcc1.a : $(OBJ) $(XAR)
$(XAR) rcs $@ $(OBJ)
$(DIR)/%.o : %.c
$(XCC) -c $< -o $@ $(XFLAGS)

56
lib/bcheck.c
View File

@ -1,6 +1,6 @@
/*
* Tiny C Memory and bounds checker
*
*
* Copyright (c) 2002 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
@ -88,7 +88,7 @@ int __bound_delete_region(void *p);
#ifdef __attribute__
/* an __attribute__ macro is defined in the system headers */
#undef __attribute__
#undef __attribute__
#endif
#define FASTCALL __attribute__((regparm(3)))
@ -177,8 +177,8 @@ void * FASTCALL __bound_ptr_add(void *p, size_t offset)
dprintf(stderr, "%s %s: %p %p\n", __FILE__, __FUNCTION__, p, offset);
e = __bound_t1[addr >> (BOUND_T2_BITS + BOUND_T3_BITS)];
e = (BoundEntry *)((char *)e +
((addr >> (BOUND_T3_BITS - BOUND_E_BITS)) &
e = (BoundEntry *)((char *)e +
((addr >> (BOUND_T3_BITS - BOUND_E_BITS)) &
((BOUND_T2_SIZE - 1) << BOUND_E_BITS)));
addr -= e->start;
if (addr > e->size) {
@ -236,7 +236,7 @@ BOUND_PTR_INDIR(16)
}
/* called when entering a function to add all the local regions */
void FASTCALL __bound_local_new(void *p1)
void FASTCALL __bound_local_new(void *p1)
{
size_t addr, size, fp, *p = p1;
@ -255,7 +255,7 @@ void FASTCALL __bound_local_new(void *p1)
}
/* called when leaving a function to delete all the local regions */
void FASTCALL __bound_local_delete(void *p1)
void FASTCALL __bound_local_delete(void *p1)
{
size_t addr, fp, *p = p1;
GET_CALLER_FP(fp);
@ -331,14 +331,14 @@ static void mark_invalid(size_t addr, size_t size)
#if 0
dprintf(stderr, "mark_invalid: start = %x %x\n", t2_start, t2_end);
#endif
/* first we handle full pages */
t1_start = (t2_start + BOUND_T2_SIZE - 1) >> BOUND_T2_BITS;
t1_end = t2_end >> BOUND_T2_BITS;
i = t2_start & (BOUND_T2_SIZE - 1);
j = t2_end & (BOUND_T2_SIZE - 1);
if (t1_start == t1_end) {
page = get_page(t2_start >> BOUND_T2_BITS);
for(; i < j; i++) {
@ -456,7 +456,7 @@ void __bound_main_arg(void **p)
void *start = p;
while (*p++);
dprintf(stderr, "%s, %s calling __bound_new_region(%p, %p)\n",
dprintf(stderr, "%s, %s calling __bound_new_region(%p, %p)\n",
__FILE__, __FUNCTION__, (void *) p - start);
__bound_new_region(start, (void *) p - start);
@ -467,7 +467,7 @@ void __bound_exit(void)
restore_malloc_hooks();
}
static inline void add_region(BoundEntry *e,
static inline void add_region(BoundEntry *e,
size_t start, size_t size)
{
BoundEntry *e1;
@ -496,7 +496,7 @@ void __bound_new_region(void *p, size_t size)
__bound_init();
dprintf(stderr, "%s, %s(%p, %p) start\n",
dprintf(stderr, "%s, %s(%p, %p) start\n",
__FILE__, __FUNCTION__, p, size);
start = (size_t)p;
@ -506,9 +506,9 @@ void __bound_new_region(void *p, size_t size)
/* start */
page = get_page(t1_start);
t2_start = (start >> (BOUND_T3_BITS - BOUND_E_BITS)) &
t2_start = (start >> (BOUND_T3_BITS - BOUND_E_BITS)) &
((BOUND_T2_SIZE - 1) << BOUND_E_BITS);
t2_end = (end >> (BOUND_T3_BITS - BOUND_E_BITS)) &
t2_end = (end >> (BOUND_T3_BITS - BOUND_E_BITS)) &
((BOUND_T2_SIZE - 1) << BOUND_E_BITS);
@ -557,7 +557,7 @@ void __bound_new_region(void *p, size_t size)
}
/* delete a region */
static inline void delete_region(BoundEntry *e,
static inline void delete_region(BoundEntry *e,
void *p, size_t empty_size)
{
size_t addr;
@ -612,9 +612,9 @@ int __bound_delete_region(void *p)
start = (size_t)p;
t1_start = start >> (BOUND_T2_BITS + BOUND_T3_BITS);
t2_start = (start >> (BOUND_T3_BITS - BOUND_E_BITS)) &
t2_start = (start >> (BOUND_T3_BITS - BOUND_E_BITS)) &
((BOUND_T2_SIZE - 1) << BOUND_E_BITS);
/* find region size */
page = __bound_t1[t1_start];
e = (BoundEntry *)((char *)page + t2_start);
@ -622,7 +622,7 @@ int __bound_delete_region(void *p)
if (addr > e->size)
e = __bound_find_region(e, p);
/* test if invalid region */
if (e->size == EMPTY_SIZE || (size_t)p != e->start)
if (e->size == EMPTY_SIZE || (size_t)p != e->start)
return -1;
/* compute the size we put in invalid regions */
if (e->is_invalid)
@ -634,7 +634,7 @@ int __bound_delete_region(void *p)
/* now we can free each entry */
t1_end = end >> (BOUND_T2_BITS + BOUND_T3_BITS);
t2_end = (end >> (BOUND_T3_BITS - BOUND_E_BITS)) &
t2_end = (end >> (BOUND_T3_BITS - BOUND_E_BITS)) &
((BOUND_T2_SIZE - 1) << BOUND_E_BITS);
delete_region(e, p, empty_size);
@ -690,8 +690,8 @@ static size_t get_region_size(void *p)
BoundEntry *e;
e = __bound_t1[addr >> (BOUND_T2_BITS + BOUND_T3_BITS)];
e = (BoundEntry *)((char *)e +
((addr >> (BOUND_T3_BITS - BOUND_E_BITS)) &
e = (BoundEntry *)((char *)e +
((addr >> (BOUND_T3_BITS - BOUND_E_BITS)) &
((BOUND_T2_SIZE - 1) << BOUND_E_BITS)));
addr -= e->start;
if (addr > e->size)
@ -756,16 +756,16 @@ static void libc_free(void *ptr)
void *__bound_malloc(size_t size, const void *caller)
{
void *ptr;
/* we allocate one more byte to ensure the regions will be
separated by at least one byte. With the glibc malloc, it may
be in fact not necessary */
ptr = libc_malloc(size + 1);
if (!ptr)
return NULL;
dprintf(stderr, "%s, %s calling __bound_new_region(%p, %p)\n",
dprintf(stderr, "%s, %s calling __bound_new_region(%p, %p)\n",
__FILE__, __FUNCTION__, ptr, size);
__bound_new_region(ptr, size);
@ -792,13 +792,13 @@ void *__bound_memalign(size_t size, size_t align, const void *caller)
be in fact not necessary */
ptr = memalign(size + 1, align);
#endif
install_malloc_hooks();
if (!ptr)
return NULL;
dprintf(stderr, "%s, %s calling __bound_new_region(%p, %p)\n",
dprintf(stderr, "%s, %s calling __bound_new_region(%p, %p)\n",
__FILE__, __FUNCTION__, ptr, size);
__bound_new_region(ptr, size);
@ -862,8 +862,8 @@ static void bound_dump(void)
e = page + j;
/* do not print invalid or empty entries */
if (e->size != EMPTY_SIZE && e->start != 0) {
fprintf(stderr, "%08x:",
(i << (BOUND_T2_BITS + BOUND_T3_BITS)) +
fprintf(stderr, "%08x:",
(i << (BOUND_T2_BITS + BOUND_T3_BITS)) +
(j << BOUND_T3_BITS));
do {
fprintf(stderr, " %08lx:%08lx", e->start, e->start + e->size);

26
lib/libtcc1.c
View File

@ -1,5 +1,5 @@
/* TCC runtime library.
Parts of this code are (c) 2002 Fabrice Bellard
/* TCC runtime library.
Parts of this code are (c) 2002 Fabrice Bellard
Copyright (C) 1987, 1988, 1992, 1994, 1995 Free Software Foundation, Inc.
@ -25,7 +25,7 @@ General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Boston, MA 02111-1307, USA.
*/
#include <stdint.h>
@ -370,10 +370,10 @@ long long __divdi3(long long u, long long v)
int c = 0;
DWunion uu, vv;
DWtype w;
uu.ll = u;
vv.ll = v;
if (uu.s.high < 0) {
c = ~c;
uu.ll = __negdi2 (uu.ll);
@ -393,17 +393,17 @@ long long __moddi3(long long u, long long v)
int c = 0;
DWunion uu, vv;
DWtype w;
uu.ll = u;
vv.ll = v;
if (uu.s.high < 0) {
c = ~c;
uu.ll = __negdi2 (uu.ll);
}
if (vv.s.high < 0)
vv.ll = __negdi2 (vv.ll);
__udivmoddi4 (uu.ll, vv.ll, (UDWtype *) &w);
if (c)
w = __negdi2 (w);
@ -418,7 +418,7 @@ unsigned long long __udivdi3(unsigned long long u, unsigned long long v)
unsigned long long __umoddi3(unsigned long long u, unsigned long long v)
{
UDWtype w;
__udivmoddi4 (u, v, &w);
return w;
}
@ -499,7 +499,7 @@ long long __tcc_cvt_ftol(long double x)
/* XXX: fix tcc's code generator to do this instead */
float __floatundisf(unsigned long long a)
{
DWunion uu;
DWunion uu;
XFtype r;
uu.ll = a;
@ -514,7 +514,7 @@ float __floatundisf(unsigned long long a)
double __floatundidf(unsigned long long a)
{
DWunion uu;
DWunion uu;
XFtype r;
uu.ll = a;
@ -529,7 +529,7 @@ double __floatundidf(unsigned long long a)
long double __floatundixf(unsigned long long a)
{
DWunion uu;
DWunion uu;
XFtype r;
uu.ll = a;
@ -608,7 +608,7 @@ unsigned long long __fixunsxfdi (long double a1)
if (exp > 0)
return (unsigned long long)-1;
else if (exp >= -63)
else if (exp >= -63)
return l >> -exp;
else
return 0;

32
src/libtcc.c → libtcc.c
View File

@ -40,24 +40,24 @@ ST_DATA struct TCCState *tcc_state;
#include "tccelf.c"
#include "tccrun.c"
#ifdef TCC_TARGET_I386
#include "x86/i386-gen.c"
#include "i386-gen.c"
#endif
#ifdef TCC_TARGET_ARM
#include "arm/arm-gen.c"
#include "arm-gen.c"
#endif
#ifdef TCC_TARGET_ARM64
#include "arm/arm64-gen.c"
#include "arm64-gen.c"
#endif
#ifdef TCC_TARGET_C67
#include "tms320c67/c67-gen.c"
#include "c67-gen.c"
#endif
#ifdef TCC_TARGET_X86_64
#include "x86/x86_64-gen.c"
#include "x86_64-gen.c"
#endif
#ifdef CONFIG_TCC_ASM
#include "tccasm.c"
#if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
#include "x86/i386-asm.c"
#include "i386-asm.c"
#endif
#endif
#ifdef TCC_TARGET_COFF
@ -318,7 +318,7 @@ PUB_FUNC void tcc_free_debug(void *ptr)
mem_cur_size -= header->size;
header->size = (size_t)-1;
if (header->next)
header->next->prev = header->prev;
@ -672,7 +672,7 @@ ST_FUNC void put_extern_sym2(Sym *sym, Section *section,
}
#else
if (! (sym->type.t & VT_STATIC))
other = (sym->type.t & VT_VIS_MASK) >> VT_VIS_SHIFT;
other = (sym->type.t & VT_VIS_MASK) >> VT_VIS_SHIFT;
#endif
if (tcc_state->leading_underscore && can_add_underscore) {
buf1[0] = '_';
@ -2101,11 +2101,11 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
s->static_link = 1;
break;
case TCC_OPTION_std:
/* silently ignore, a current purpose:
allow to use a tcc as a reference compiler for "make test" */
/* silently ignore, a current purpose:
allow to use a tcc as a reference compiler for "make test" */
break;
case TCC_OPTION_shared:
if (s->output_type)
if (s->output_type)
tcc_warning("-shared: some compiler action already specified (%d)", s->output_type);
s->output_type = TCC_OUTPUT_DLL;
break;
@ -2124,7 +2124,7 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
break;
case TCC_OPTION_r:
/* generate a .o merging several output files */
if (s->output_type)
if (s->output_type)
tcc_warning("-r: some compiler action already specified (%d)", s->output_type);
s->option_r = 1;
s->output_type = TCC_OUTPUT_OBJ;
@ -2163,7 +2163,7 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
s->print_search_dirs = 1;
break;
case TCC_OPTION_run:
if (s->output_type)
if (s->output_type)
tcc_warning("-run: some compiler action already specified (%d)", s->output_type);
s->output_type = TCC_OUTPUT_MEMORY;
tcc_set_options(s, optarg);
@ -2194,7 +2194,7 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
cstr_ccat(&linker_arg, '\0');
break;
case TCC_OPTION_E:
if (s->output_type)
if (s->output_type)
tcc_warning("-E: some compiler action already specified (%d)", s->output_type);
s->output_type = TCC_OUTPUT_PREPROCESS;
break;
@ -2251,13 +2251,13 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
}
if (s->output_type == 0)
s->output_type = TCC_OUTPUT_EXE;
s->output_type = TCC_OUTPUT_EXE;
if (pthread && s->output_type != TCC_OUTPUT_OBJ)
tcc_set_options(s, "-lpthread");
if (s->output_type == TCC_OUTPUT_EXE)
tcc_set_linker(s, (const char *)linker_arg.data);
tcc_set_linker(s, (const char *)linker_arg.data);
cstr_free(&linker_arg);
return optind;

0
src/libtcc.h → libtcc.h
View File

421
src/Makefile
View File

@ -1,421 +0,0 @@
#
# Tiny C Compiler Makefile
#
TOP ?= .
include $(TOP)/../config.mak
VPATH = $(top_srcdir)
CPPFLAGS += -I$(TOP) # for config.h
ifneq (-$(findstring gcc,$(CC))-,-gcc-)
ifeq (-$(findstring clang,$(CC))-,-clang-)
# make clang accept gnuisms in libtcc1.c
CFLAGS+=-fheinous-gnu-extensions
endif
endif
CPPFLAGS_P=$(CPPFLAGS) -DCONFIG_TCC_STATIC
CFLAGS_P=$(CFLAGS) -pg -static
LIBS_P=
LDFLAGS_P=$(LDFLAGS)
ifdef CONFIG_WIN64
CONFIG_WIN32=yes
endif
ifndef CONFIG_WIN32
LIBS=-lm
ifndef CONFIG_NOLDL
LIBS+=-ldl
endif
endif
# make libtcc as static or dynamic library?
ifdef DISABLE_STATIC
ifndef CONFIG_WIN32
LIBTCC=libtcc.so.1.0
else
LIBTCC=libtcc.dll
LIBTCC_DLL=yes
LIBTCC_EXTRA=libtcc.def libtcc.a
endif
LINK_LIBTCC=-Wl,-rpath,"$(libdir)"
ifdef DISABLE_RPATH
LINK_LIBTCC=
endif
else
LIBTCC=libtcc.a
LINK_LIBTCC=
endif
CONFIG_$(ARCH) = yes
NATIVE_DEFINES_$(CONFIG_i386) += -DTCC_TARGET_I386
NATIVE_DEFINES_$(CONFIG_x86-64) += -DTCC_TARGET_X86_64
NATIVE_DEFINES_$(CONFIG_WIN32) += -DTCC_TARGET_PE
NATIVE_DEFINES_$(CONFIG_uClibc) += -DTCC_UCLIBC
NATIVE_DEFINES_$(CONFIG_arm) += -DTCC_TARGET_ARM
NATIVE_DEFINES_$(CONFIG_arm_eabihf) += -DTCC_ARM_EABI -DTCC_ARM_HARDFLOAT
NATIVE_DEFINES_$(CONFIG_arm_eabi) += -DTCC_ARM_EABI
NATIVE_DEFINES_$(CONFIG_arm_vfp) += -DTCC_ARM_VFP
NATIVE_DEFINES_$(CONFIG_arm64) += -DTCC_TARGET_ARM64
NATIVE_DEFINES += $(NATIVE_DEFINES_yes)
ifeq ($(TOP),.)
PROGS=tcc$(EXESUF)
I386_CROSS = i386-linux-gnu-tcc$(EXESUF)
WIN32_CROSS = i386-win-mingw32-tcc$(EXESUF)
WIN64_CROSS = x86_64-win-mingw32-tcc$(EXESUF)
WINCE_CROSS = arm-win-mingw32ce-tcc$(EXESUF)
X64_CROSS = x86_64-linux-gnu-tcc$(EXESUF)
ARM_FPA_CROSS = arm-linux-fpa-tcc$(EXESUF)
ARM_FPA_LD_CROSS = arm-linux-fpa-ld-tcc$(EXESUF)
ARM_VFP_CROSS = arm-linux-gnu-tcc$(EXESUF)
ARM_EABI_CROSS = arm-linux-gnueabi-tcc$(EXESUF)
ARM_EABIHF_CROSS = arm-linux-gnueabihf-tcc$(EXESUF)
ARM_CROSS = $(ARM_FPA_CROSS) $(ARM_FPA_LD_CROSS) $(ARM_VFP_CROSS) $(ARM_EABI_CROSS)
ARM64_CROSS = arm64-tcc$(EXESUF)
C67_CROSS = c67-tcc$(EXESUF)
# Legacy symlinks for cross compilers
$(I386_CROSS)_LINK = i386-tcc$(EXESUF)
$(WIN32_CROSS)_LINK = i386-win-tcc$(EXESUF)
$(WIN64_CROSS)_LINK = x86_64-win-tcc$(EXESUF)
$(WINCE_CROSS)_LINK = arm-win-tcc$(EXESUF)
$(X64_CROSS)_LINK = x86_64-tcc$(EXESUF)
$(ARM_FPA_CROSS)_LINK = arm-fpa-tcc$(EXESUF)
$(ARM_FPA_LD_CROSS)_LINK = arm-fpa-ld-tcc$(EXESUF)
$(ARM_VFP_CROSS)_LINK = arm-vfp-tcc$(EXESUF)
$(ARM_EABI_CROSS)_LINK = arm-eabi-tcc$(EXESUF)
ifeq ($(TARGETOS),Windows)
ifeq ($(ARCH),i386)
PROGS:=$($(WIN32_CROSS)_LINK)
$($(WIN32_CROSS)_LINK)_TCC = yes
endif
ifeq ($(ARCH),x86-64)
PROGS:=$($(WIN64_CROSS)_LINK)
$($(WIN64_CROSS)_LINK)_TCC = yes
endif
endif
ifeq ($(TARGETOS),Linux)
ifeq ($(ARCH),i386)
PROGS:=$($(I386_CROSS)_LINK)
$($(I386_CROSS)_LINK)_TCC = yes
endif
ifeq ($(ARCH),x86-64)
PROGS:=$($(X64_CROSS)_LINK)
$($(X64_CROSS)_LINK)_TCC = yes
endif
endif
CORE_FILES = tcc.c libtcc.c tccpp.c tccgen.c tccelf.c tccasm.c tccrun.c
CORE_FILES += tcc.h config.h libtcc.h tcctok.h
I386_FILES = $(CORE_FILES) x86/i386-gen.c x86/i386-asm.c x86/i386-asm.h x86/i386-tok.h
WIN32_FILES = $(CORE_FILES) x86/i386-gen.c x86/i386-asm.c x86/i386-asm.h x86/i386-tok.h tccpe.c
WIN64_FILES = $(CORE_FILES) x86/x86_64-gen.c x86/i386-asm.c x86/x86_64-asm.h tccpe.c
WINCE_FILES = $(CORE_FILES) arm/arm-gen.c tccpe.c
X86_64_FILES = $(CORE_FILES) x86/x86_64-gen.c x86/i386-asm.c x86/x86_64-asm.h
ARM_FILES = $(CORE_FILES) arm/arm-gen.c
ARM64_FILES = $(CORE_FILES) arm/arm64-gen.c
C67_FILES = $(CORE_FILES) tms320c67/c67-gen.c tcccoff.c
ifdef CONFIG_WIN64
PROGS+=tiny_impdef$(EXESUF) tiny_libmaker$(EXESUF)
NATIVE_FILES=$(WIN64_FILES)
PROGS_CROSS=$(WIN32_CROSS) $(I386_CROSS) $(X64_CROSS) $(ARM_CROSS) $(ARM64_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1_CROSS=lib/i386-win/libtcc1.a
LIBTCC1=libtcc1.a
else ifdef CONFIG_WIN32
PROGS+=tiny_impdef$(EXESUF) tiny_libmaker$(EXESUF)
NATIVE_FILES=$(WIN32_FILES)
PROGS_CROSS=$(WIN64_CROSS) $(I386_CROSS) $(X64_CROSS) $(ARM_CROSS) $(ARM64_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1_CROSS=lib/x86_64-win/libtcc1.a
LIBTCC1=libtcc1.a
else ifeq ($(ARCH),i386)
NATIVE_FILES=$(I386_FILES)
PROGS_CROSS=$($(X64_CROSS)_LINK) $($(WIN32_CROSS)_LINK) $($(WIN64_CROSS)_LINK) $(ARM_CROSS) $(ARM64_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1_CROSS=lib/i386-win/libtcc1.a lib/x86_64-win/libtcc1.a lib/i386/libtcc1.a lib/x86_64/libtcc1.a \
lib/arm64/libtcc1.a
LIBTCC1=libtcc1.a
else ifeq ($(ARCH),x86-64)
ifeq ($(TARGETOS),Darwin)
NATIVE_FILES=$(X86_64_FILES)
PROGS_CROSS=$($(I386_CROSS)_LINK) $($(WIN32_CROSS)_LINK) $($(WIN64_CROSS)_LINK) $(ARM_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1_CROSS=lib/i386-win/libtcc1.a lib/x86_64-win/libtcc1.a lib/i386/libtcc1.a lib/x86_64/libtcc1.a
LIBTCC1=libtcc1.a
else
NATIVE_FILES=$(X86_64_FILES)
PROGS_CROSS=$($(I386_CROSS)_LINK) $($(WIN32_CROSS)_LINK) $($(WIN64_CROSS)_LINK) $(ARM_CROSS) $(ARM64_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1_CROSS=lib/i386-win/libtcc1.a lib/x86_64-win/libtcc1.a lib/i386/libtcc1.a lib/x86_64/libtcc1.a \
lib/arm64/libtcc1.a
LIBTCC1=libtcc1.a
endif
else ifeq ($(ARCH),arm)
NATIVE_FILES=$(ARM_FILES)
PROGS_CROSS=$(I386_CROSS) $(X64_CROSS) $(WIN32_CROSS) $(WIN64_CROSS) $(ARM64_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1=libtcc1.a
LIBTCC1_CROSS=lib/i386-win/libtcc1.a lib/x86_64-win/libtcc1.a lib/i386/libtcc1.a
else ifeq ($(ARCH),arm64)
NATIVE_FILES=$(ARM64_FILES)
PROGS_CROSS=$(I386_CROSS) $(X64_CROSS) $(WIN32_CROSS) $(WIN64_CROSS) $(ARM_CROSS) $(C67_CROSS) $(WINCE_CROSS)
LIBTCC1=libtcc1.a
LIBTCC1_CROSS=lib/i386-win/libtcc1.a lib/x86_64-win/libtcc1.a lib/i386/libtcc1.a
endif
PROGS_CROSS_LINK=$(foreach PROG_CROSS,$(PROGS_CROSS),$($(PROG_CROSS)_LINK))
ifeq ($(TARGETOS),Darwin)
PROGS+=tiny_libmaker$(EXESUF)
endif
TCCLIBS = $(LIBTCC1) $(LIBTCC) $(LIBTCC_EXTRA)
TCCDOCS = tcc.1 tcc-doc.html tcc-doc.info
ifdef CONFIG_CROSS
PROGS+=$(PROGS_CROSS)
TCCLIBS+=$(LIBTCC1_CROSS)
endif
all: $(PROGS) $(TCCLIBS) $(TCCDOCS)
# Host Tiny C Compiler
tcc$(EXESUF): tcc.o $(LIBTCC)
$(CC) -o $@ $^ $(LIBS) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(LINK_LIBTCC)
# Cross Tiny C Compilers
%-tcc$(EXESUF): tcc.c
$(CC) -o $@ $< -DONE_SOURCE $(if $($@_TCC),$(NATIVE_DEFINES),$(DEFINES)) $(CPPFLAGS) $(CFLAGS) $(LIBS) $(LDFLAGS)
$(if $($@_LINK),ln -sf $@ $($@_LINK))
$(if $($@_TCC),ln -sf $@ tcc$(EXESUF))
# profiling version
tcc_p$(EXESUF): $(NATIVE_FILES)
$(CC) -o $@ $< -DONE_SOURCE $(NATIVE_DEFINES) $(CPPFLAGS_P) $(CFLAGS_P) $(LIBS_P) $(LDFLAGS_P)
$(I386_CROSS) $($(I386_CROSS)_LINK): DEFINES = -DTCC_TARGET_I386
$(X64_CROSS) $($(X64_CROSS)_LINK): DEFINES = -DTCC_TARGET_X86_64
$(WIN32_CROSS) $($(WIN32_CROSS)_LINK): DEFINES = -DTCC_TARGET_I386 -DTCC_TARGET_PE \
-DCONFIG_TCCDIR="\"$(tccdir)/win32\"" \
-DCONFIG_TCC_LIBPATHS="\"{B}/lib/32;{B}/lib\""
$(WIN64_CROSS) $($(WIN64_CROSS)_LINK): DEFINES = -DTCC_TARGET_X86_64 -DTCC_TARGET_PE \
-DCONFIG_TCCDIR="\"$(tccdir)/win32\"" \
-DCONFIG_TCC_LIBPATHS="\"{B}/lib/64;{B}/lib\""
$(WINCE_CROSS): DEFINES = -DTCC_TARGET_PE
$(C67_CROSS): DEFINES = -DTCC_TARGET_C67
$(ARM_FPA_CROSS): DEFINES = -DTCC_TARGET_ARM
$(ARM_FPA_LD_CROSS)$(EXESUF): DEFINES = -DTCC_TARGET_ARM -DLDOUBLE_SIZE=12
$(ARM_VFP_CROSS): DEFINES = -DTCC_TARGET_ARM -DTCC_ARM_VFP
$(ARM_EABI_CROSS): DEFINES = -DTCC_TARGET_ARM -DTCC_ARM_EABI -DTCC_ARM_VFP
$(ARM64_CROSS): DEFINES = -DTCC_TARGET_ARM64
$(I386_CROSS) $($(I386_CROSS)_LINK): $(I386_FILES)
$(X64_CROSS) $($(X64_CROSS)_LINK): $(X86_64_FILES)
$(WIN32_CROSS) $($(WIN32_CROSS)_LINK): $(WIN32_FILES)
$(WIN64_CROSS) $($(WIN64_CROSS)_LINK): $(WIN64_FILES)
$(WINCE_CROSS) $($(WINCE_CROSS)_LINK): $(WINCE_FILES)
$(C67_CROSS) $($(C67_CROSS)_LINK): $(C67_FILES)
$(ARM_FPA_CROSS) $(ARM_FPA_LD_CROSS) $(ARM_VFP_CROSS) $(ARM_EABI_CROSS): $(ARM_FILES)
$($(ARM_FPA_CROSS)_LINK) $($(ARM_FPA_LD_CROSS)_LINK) $($(ARM_VFP_CROSS)_LINK) $($(ARM_EABI_CROSS)_LINK): $(ARM_FILES)
$(ARM64_CROSS): $(ARM64_FILES)
# libtcc generation and test
ifndef ONE_SOURCE
LIBTCC_OBJ = $(filter-out tcc.o,$(patsubst %.c,%.o,$(filter %.c,$(NATIVE_FILES))))
LIBTCC_INC = $(filter %.h,$(CORE_FILES)) $(filter-out $(CORE_FILES),$(NATIVE_FILES))
else
LIBTCC_OBJ = libtcc.o
LIBTCC_INC = $(NATIVE_FILES)
libtcc.o : NATIVE_DEFINES += -DONE_SOURCE
endif
$(LIBTCC_OBJ) tcc.o : %.o : %.c $(LIBTCC_INC)
$(CC) -o $@ -c $< $(NATIVE_DEFINES) $(CPPFLAGS) $(CFLAGS)
ifndef LIBTCC_DLL
libtcc.a: $(LIBTCC_OBJ)
$(AR) rcs $@ $^
endif
libtcc.so.1.0: $(LIBTCC_OBJ)
$(CC) -shared -Wl,-soname,$@ -o $@ $^ $(LDFLAGS)
libtcc.so.1.0: CFLAGS+=-fPIC
ifdef LIBTCC_DLL
libtcc.dll libtcc.def libtcc.a: $(LIBTCC_OBJ)
$(CC) -shared $^ -o $@ $(LDFLAGS) -Wl,--output-def,libtcc.def,--out-implib,libtcc.a
endif
# windows utilities
tiny_impdef$(EXESUF): ../win32/tools/tiny_impdef.c
$(CC) -o $@ $< $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
tiny_libmaker$(EXESUF): ../win32/tools/tiny_libmaker.c
$(CC) -o $@ $< $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
# TinyCC runtime libraries
libtcc1.a : FORCE
$(MAKE) -C ../lib native
if test ! -d $(ARCH); then mkdir $(ARCH); fi
if test ! -L $(ARCH)/$@; then ln -sf ../$@ $(ARCH)/$@; fi
lib/%/libtcc1.a : FORCE $(PROGS_CROSS)
$(MAKE) -C ../lib cross TARGET=$*
FORCE:
# install
TCC_INCLUDES = stdarg.h stddef.h stdbool.h float.h varargs.h
INSTALL=install
ifdef STRIP_BINARIES
INSTALLBIN=$(INSTALL) -s
else
INSTALLBIN=$(INSTALL)
endif
install-strip: install
strip $(foreach PROG,$(PROGS),"$(bindir)"/$(PROG))
ifndef CONFIG_WIN32
install: $(PROGS) $(TCCLIBS) $(TCCDOCS)
mkdir -p "$(bindir)"
$(INSTALLBIN) -m755 $(PROGS) "$(bindir)"
cp -P tcc$(EXESUF) "$(bindir)"
mkdir -p "$(mandir)/man1"
-$(INSTALL) -m644 tcc.1 "$(mandir)/man1"
mkdir -p "$(infodir)"
-$(INSTALL) -m644 tcc-doc.info "$(infodir)"
mkdir -p "$(tccdir)"
mkdir -p "$(tccdir)/include"
ifneq ($(LIBTCC1),)
mkdir -p "$(tccdir)/$(ARCH)"
$(INSTALL) -m644 $(LIBTCC1) "$(tccdir)/$(ARCH)"
endif
$(INSTALL) -m644 $(addprefix $(top_srcdir)/include/,$(TCC_INCLUDES)) $(top_srcdir)/tcclib.h "$(tccdir)/include"
mkdir -p "$(libdir)"
$(INSTALL) -m644 $(LIBTCC) "$(libdir)"
ifdef DISABLE_STATIC
ln -sf "$(ln_libdir)/libtcc.so.1.0" "$(libdir)/libtcc.so.1"
ln -sf "$(ln_libdir)/libtcc.so.1.0" "$(libdir)/libtcc.so"
endif
mkdir -p "$(includedir)"
$(INSTALL) -m644 $(top_srcdir)/libtcc.h "$(includedir)"
mkdir -p "$(docdir)"
-$(INSTALL) -m644 tcc-doc.html "$(docdir)"
ifdef CONFIG_CROSS
mkdir -p "$(tccdir)/win32/lib/32"
mkdir -p "$(tccdir)/win32/lib/64"
mkdir -p "$(tccdir)/i386"
mkdir -p "$(tccdir)/x86-64"
ifneq ($(HOST_OS),Darwin)
mkdir -p "$(tccdir)/arm64"
$(INSTALL) -m644 lib/arm64/libtcc1.a "$(tccdir)/arm64"
endif
$(INSTALL) -m644 lib/i386/libtcc1.a "$(tccdir)/i386"
$(INSTALL) -m644 lib/x86_64/libtcc1.a "$(tccdir)/x86-64"
$(INSTALL) -m644 $(top_srcdir)/win32/lib/*.def "$(tccdir)/win32/lib"
$(INSTALL) -m644 lib/i386-win/libtcc1.a "$(tccdir)/win32/lib/32"
$(INSTALL) -m644 lib/x86_64-win/libtcc1.a "$(tccdir)/win32/lib/64"
cp -r $(top_srcdir)/win32/include/. "$(tccdir)/win32/include"
cp -r "$(tccdir)/include" "$(tccdir)/win32"
endif
uninstall:
rm -fv $(foreach P,$(PROGS),"$(bindir)/$P")
rm -fv "$(bindir)/tcc$(EXESUF)"
rm -fv $(foreach P,$(LIBTCC1),"$(tccdir)/$P")
rm -fv $(foreach P,$(TCC_INCLUDES),"$(tccdir)/include/$P")
rm -fv "$(mandir)/man1/tcc.1" "$(infodir)/tcc-doc.info"
rm -fv "$(libdir)/$(LIBTCC)" "$(includedir)/libtcc.h"
rm -fv "$(libdir)/libtcc.so*"
rm -rv "$(tccdir)"
rm -rv "$(docdir)"
else
# on windows
install: $(PROGS) $(TCCLIBS) $(TCCDOCS)
mkdir -p "$(tccdir)"
mkdir -p "$(tccdir)/lib"
mkdir -p "$(tccdir)/include"
mkdir -p "$(tccdir)/examples"
mkdir -p "$(tccdir)/doc"
mkdir -p "$(tccdir)/libtcc"
$(INSTALLBIN) -m755 $(PROGS) "$(tccdir)"
$(INSTALLBIN) -m755 tcc.exe "$(tccdir)"
$(INSTALL) -m644 $(LIBTCC1) $(top_srcdir)/win32/lib/*.def "$(tccdir)/lib"
cp -r $(top_srcdir)/win32/include/. "$(tccdir)/include"
cp -r $(top_srcdir)/win32/examples/. "$(tccdir)/examples"
$(INSTALL) -m644 $(addprefix $(top_srcdir)/include/,$(TCC_INCLUDES)) $(top_srcdir)/tcclib.h "$(tccdir)/include"
$(INSTALL) -m644 tcc-doc.html $(top_srcdir)/win32/tcc-win32.txt "$(tccdir)/doc"
$(INSTALL) -m644 $(top_srcdir)/libtcc.h $(LIBTCC_EXTRA) "$(tccdir)/libtcc"
$(INSTALL) -m644 $(LIBTCC) "$(tccdir)"
ifdef CONFIG_CROSS
mkdir -p "$(tccdir)/lib/32"
mkdir -p "$(tccdir)/lib/64"
-$(INSTALL) -m644 lib/i386-win/libtcc1.a "$(tccdir)/lib/32"
-$(INSTALL) -m644 lib/x86_64-win/libtcc1.a "$(tccdir)/lib/64"
endif
uninstall:
rm -rfv "$(tccdir)/*"
endif
# documentation and man page
tcc-doc.html: ../docs/tcc-doc.texi
-makeinfo --no-split --html --number-sections -o $@ $<
tcc.1: ../docs/tcc-doc.texi
-$(top_srcdir)/../docs/texi2pod.pl $< tcc.pod
-pod2man --section=1 --center="Tiny C Compiler" --release=`cat $(top_srcdir)/../VERSION` tcc.pod > $@
tcc-doc.info: ../docs/tcc-doc.texi
-makeinfo $<
# in tests subdir
export LIBTCC1
%est:
$(MAKE) -C ../tests $@ 'PROGS_CROSS=$(PROGS_CROSS)'
clean:
rm -vf $(PROGS) tcc_p$(EXESUF) tcc.pod *~ *.o *.a *.so* *.out *.log \
*.exe a.out tags TAGS libtcc_test$(EXESUF) tcc$(EXESUF)
-rm -r $(ARCH) arm64
ifeq ($(HOST_OS),Linux)
-rm -r ./C:
endif
-rm *-tcc$(EXESUF)
$(MAKE) -C ../tests $@
ifneq ($(LIBTCC1),)
$(MAKE) -C ../lib $@
endif
distclean: clean
rm -vf config.h config.mak config.texi tcc.1 tcc-doc.info tcc-doc.html
config.mak:
@echo "Please run ./configure."
@exit 1
tags:
ctags $(top_srcdir)/*.[ch] $(top_srcdir)/include/*.h $(top_srcdir)/lib/*.[chS]
TAGS:
ctags -e $(top_srcdir)/*.[ch] $(top_srcdir)/include/*.h $(top_srcdir)/lib/*.[chS]
# create release tarball from *current* git branch (including tcc-doc.html
# and converting two files to CRLF)
TCC-VERSION := tcc-$(shell cat $(top_srcdir)/../VERSION)
tar: tcc-doc.html
mkdir $(TCC-VERSION)
( cd $(TCC-VERSION) && git --git-dir ../.git checkout -f )
cp tcc-doc.html $(TCC-VERSION)
for f in tcc-win32.txt build-tcc.bat ; do \
cat win32/$$f | sed 's,\(.*\),\1\r,g' > $(TCC-VERSION)/win32/$$f ; \
done
tar cjf $(TCC-VERSION).tar.bz2 $(TCC-VERSION)
rm -rf $(TCC-VERSION)
git reset
.PHONY: all clean tar tags TAGS distclean install uninstall FORCE
endif # ifeq ($(TOP),.)

2162
src/arm/arm-gen.c
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924
src/tcccoff.c
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@ -1,924 +0,0 @@
/*
* COFF file handling for TCC
*
* Copyright (c) 2003, 2004 TK
* Copyright (c) 2004 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "tcc.h"
#define MAXNSCNS 255 /* MAXIMUM NUMBER OF SECTIONS */
#define MAX_STR_TABLE 1000000
AOUTHDR o_filehdr; /* OPTIONAL (A.OUT) FILE HEADER */
SCNHDR section_header[MAXNSCNS];
#define MAX_FUNCS 1000
#define MAX_FUNC_NAME_LENGTH 128
int nFuncs;
char Func[MAX_FUNCS][MAX_FUNC_NAME_LENGTH];
char AssociatedFile[MAX_FUNCS][MAX_FUNC_NAME_LENGTH];
int LineNoFilePtr[MAX_FUNCS];
int EndAddress[MAX_FUNCS];
int LastLineNo[MAX_FUNCS];
int FuncEntries[MAX_FUNCS];
int OutputTheSection(Section* sect);
short int GetCoffFlags(const char* s);
void SortSymbolTable(void);
Section* FindSection(TCCState* s1, const char* sname);
int C67_main_entry_point;
int FindCoffSymbolIndex(const char* func_name);
int nb_syms;
typedef struct {
long tag;
long size;
long fileptr;
long nextsym;
short int dummy;
} AUXFUNC;
typedef struct {
long regmask;
unsigned short lineno;
unsigned short nentries;
int localframe;
int nextentry;
short int dummy;
} AUXBF;
typedef struct {
long dummy;
unsigned short lineno;
unsigned short dummy1;
int dummy2;
int dummy3;
unsigned short dummy4;
} AUXEF;
ST_FUNC int tcc_output_coff(TCCState* s1, FILE* f)
{
Section* tcc_sect;
SCNHDR* coff_sec;
int file_pointer;
char* Coff_str_table, *pCoff_str_table;
int CoffTextSectionNo, coff_nb_syms;
FILHDR file_hdr; /* FILE HEADER STRUCTURE */
Section* stext, *sdata, *sbss;
int i, NSectionsToOutput = 0;
Coff_str_table = pCoff_str_table = NULL;
stext = FindSection(s1, ".text");
sdata = FindSection(s1, ".data");
sbss = FindSection(s1, ".bss");
nb_syms = symtab_section->data_offset / sizeof(Elf32_Sym);
coff_nb_syms = FindCoffSymbolIndex("XXXXXXXXXX1");
file_hdr.f_magic = COFF_C67_MAGIC; /* magic number */
file_hdr.f_timdat = 0; /* time & date stamp */
file_hdr.f_opthdr = sizeof(AOUTHDR); /* sizeof(optional hdr) */
file_hdr.f_flags = 0x1143; /* flags (copied from what code composer does) */
file_hdr.f_TargetID = 0x99; /* for C6x = 0x0099 */
o_filehdr.magic = 0x0108; /* see magic.h */
o_filehdr.vstamp = 0x0190; /* version stamp */
o_filehdr.tsize =
stext->data_offset; /* text size in bytes, padded to FW bdry */
o_filehdr.dsize = sdata->data_offset; /* initialized data " " */
o_filehdr.bsize = sbss->data_offset; /* uninitialized data " " */
o_filehdr.entrypt = C67_main_entry_point; /* entry pt. */
o_filehdr.text_start = stext->sh_addr; /* base of text used for this file */
o_filehdr.data_start = sdata->sh_addr; /* base of data used for this file */
// create all the section headers
file_pointer = FILHSZ + sizeof(AOUTHDR);
CoffTextSectionNo = -1;
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (OutputTheSection(tcc_sect)) {
NSectionsToOutput++;
if (CoffTextSectionNo == -1 && tcc_sect == stext)
CoffTextSectionNo = NSectionsToOutput; // rem which coff sect
// number the .text sect
// is
strcpy(coff_sec->s_name, tcc_sect->name); /* section name */
coff_sec->s_paddr = tcc_sect->sh_addr; /* physical address */
coff_sec->s_vaddr = tcc_sect->sh_addr; /* virtual address */
coff_sec->s_size = tcc_sect->data_offset; /* section size */
coff_sec->s_scnptr = 0; /* file ptr to raw data for section */
coff_sec->s_relptr = 0; /* file ptr to relocation */
coff_sec->s_lnnoptr = 0; /* file ptr to line numbers */
coff_sec->s_nreloc = 0; /* number of relocation entries */
coff_sec->s_flags = GetCoffFlags(coff_sec->s_name); /* flags */
coff_sec->s_reserved = 0; /* reserved byte */
coff_sec->s_page = 0; /* memory page id */
file_pointer += sizeof(SCNHDR);
}
}
file_hdr.f_nscns = NSectionsToOutput; /* number of sections */
// now loop through and determine file pointer locations
// for the raw data
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (OutputTheSection(tcc_sect)) {
// put raw data
coff_sec->s_scnptr =
file_pointer; /* file ptr to raw data for section */
file_pointer += coff_sec->s_size;
}
}
// now loop through and determine file pointer locations
// for the relocation data
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (OutputTheSection(tcc_sect)) {
// put relocations data
if (coff_sec->s_nreloc > 0) {
coff_sec->s_relptr = file_pointer; /* file ptr to relocation */
file_pointer += coff_sec->s_nreloc * sizeof(struct reloc);
}
}
}
// now loop through and determine file pointer locations
// for the line number data
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
coff_sec->s_nlnno = 0;
coff_sec->s_lnnoptr = 0;
if (s1->do_debug && tcc_sect == stext) {
// count how many line nos data
// also find association between source file name and function
// so we can sort the symbol table
Stab_Sym* sym, *sym_end;
char func_name[MAX_FUNC_NAME_LENGTH],
last_func_name[MAX_FUNC_NAME_LENGTH];
unsigned long func_addr, last_pc, pc;
const char* incl_files[INCLUDE_STACK_SIZE];
int incl_index, len, last_line_num;
const char* str, *p;
coff_sec->s_lnnoptr = file_pointer; /* file ptr to linno */
func_name[0] = '\0';
func_addr = 0;
incl_index = 0;
last_func_name[0] = '\0';
last_pc = 0xffffffff;
last_line_num = 1;
sym = (Stab_Sym*)stab_section->data + 1;
sym_end =
(Stab_Sym*)(stab_section->data + stab_section->data_offset);
nFuncs = 0;
while (sym < sym_end) {
switch (sym->n_type) {
/* function start or end */
case N_FUN:
if (sym->n_strx == 0) {
// end of function
coff_sec->s_nlnno++;
file_pointer += LINESZ;
pc = sym->n_value + func_addr;
func_name[0] = '\0';
func_addr = 0;
EndAddress[nFuncs] = pc;
FuncEntries[nFuncs] =
(file_pointer - LineNoFilePtr[nFuncs]) / LINESZ - 1;
LastLineNo[nFuncs++] = last_line_num + 1;
} else {
// beginning of function
LineNoFilePtr[nFuncs] = file_pointer;
coff_sec->s_nlnno++;
file_pointer += LINESZ;
str = (const char*)stabstr_section->data + sym->n_strx;
p = strchr(str, ':');
if (!p) {
pstrcpy(func_name, sizeof(func_name), str);
pstrcpy(Func[nFuncs], sizeof(func_name), str);
} else {
len = p - str;
if (len > sizeof(func_name) - 1)
len = sizeof(func_name) - 1;
memcpy(func_name, str, len);
memcpy(Func[nFuncs], str, len);
func_name[len] = '\0';
}
// save the file that it came in so we can sort later
pstrcpy(AssociatedFile[nFuncs], sizeof(func_name),
incl_files[incl_index - 1]);
func_addr = sym->n_value;
}
break;
/* line number info */
case N_SLINE:
pc = sym->n_value + func_addr;
last_pc = pc;
last_line_num = sym->n_desc;
/* XXX: slow! */
strcpy(last_func_name, func_name);
coff_sec->s_nlnno++;
file_pointer += LINESZ;
break;
/* include files */
case N_BINCL:
str = (const char*)stabstr_section->data + sym->n_strx;
add_incl:
if (incl_index < INCLUDE_STACK_SIZE) {
incl_files[incl_index++] = str;
}
break;
case N_EINCL:
if (incl_index > 1)
incl_index--;
break;
case N_SO:
if (sym->n_strx == 0) {
incl_index = 0; /* end of translation unit */
} else {
str = (const char*)stabstr_section->data + sym->n_strx;
/* do not add path */
len = strlen(str);
if (len > 0 && str[len - 1] != '/')
goto add_incl;
}
break;
}
sym++;
}
}
}
file_hdr.f_symptr = file_pointer; /* file pointer to symtab */
if (s1->do_debug)
file_hdr.f_nsyms = coff_nb_syms; /* number of symtab entries */
else
file_hdr.f_nsyms = 0;
file_pointer += file_hdr.f_nsyms * SYMNMLEN;
// OK now we are all set to write the file
fwrite(&file_hdr, FILHSZ, 1, f);
fwrite(&o_filehdr, sizeof(o_filehdr), 1, f);
// write section headers
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (OutputTheSection(tcc_sect)) {
fwrite(coff_sec, sizeof(SCNHDR), 1, f);
}
}
// write raw data
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (OutputTheSection(tcc_sect)) {
fwrite(tcc_sect->data, tcc_sect->data_offset, 1, f);
}
}
// write relocation data
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (OutputTheSection(tcc_sect)) {
// put relocations data
if (coff_sec->s_nreloc > 0) {
fwrite(tcc_sect->reloc,
coff_sec->s_nreloc * sizeof(struct reloc), 1, f);
}
}
}
// group the symbols in order of filename, func1, func2, etc
// finally global symbols
if (s1->do_debug)
SortSymbolTable();
// write line no data
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (s1->do_debug && tcc_sect == stext) {
// count how many line nos data
Stab_Sym* sym, *sym_end;
char func_name[128], last_func_name[128];
unsigned long func_addr, last_pc, pc;
const char* incl_files[INCLUDE_STACK_SIZE];
int incl_index, len, last_line_num;
const char* str, *p;
LINENO CoffLineNo;
func_name[0] = '\0';
func_addr = 0;
incl_index = 0;
last_func_name[0] = '\0';
last_pc = 0;
last_line_num = 1;
sym = (Stab_Sym*)stab_section->data + 1;
sym_end =
(Stab_Sym*)(stab_section->data + stab_section->data_offset);
while (sym < sym_end) {
switch (sym->n_type) {
/* function start or end */
case N_FUN:
if (sym->n_strx == 0) {
// end of function
CoffLineNo.l_addr.l_paddr = last_pc;
CoffLineNo.l_lnno = last_line_num + 1;
fwrite(&CoffLineNo, 6, 1, f);
pc = sym->n_value + func_addr;
func_name[0] = '\0';
func_addr = 0;
} else {
// beginning of function
str = (const char*)stabstr_section->data + sym->n_strx;
p = strchr(str, ':');
if (!p) {
pstrcpy(func_name, sizeof(func_name), str);
} else {
len = p - str;
if (len > sizeof(func_name) - 1)
len = sizeof(func_name) - 1;
memcpy(func_name, str, len);
func_name[len] = '\0';
}
func_addr = sym->n_value;
last_pc = func_addr;
last_line_num = -1;
// output a function begin
CoffLineNo.l_addr.l_symndx =
FindCoffSymbolIndex(func_name);
CoffLineNo.l_lnno = 0;
fwrite(&CoffLineNo, 6, 1, f);
}
break;
/* line number info */
case N_SLINE:
pc = sym->n_value + func_addr;
/* XXX: slow! */
strcpy(last_func_name, func_name);
// output a line reference
CoffLineNo.l_addr.l_paddr = last_pc;
if (last_line_num == -1) {
CoffLineNo.l_lnno = sym->n_desc;
} else {
CoffLineNo.l_lnno = last_line_num + 1;
}
fwrite(&CoffLineNo, 6, 1, f);
last_pc = pc;
last_line_num = sym->n_desc;
break;
/* include files */
case N_BINCL:
str = (const char*)stabstr_section->data + sym->n_strx;
add_incl2:
if (incl_index < INCLUDE_STACK_SIZE) {
incl_files[incl_index++] = str;
}
break;
case N_EINCL:
if (incl_index > 1)
incl_index--;
break;
case N_SO:
if (sym->n_strx == 0) {
incl_index = 0; /* end of translation unit */
} else {
str = (const char*)stabstr_section->data + sym->n_strx;
/* do not add path */
len = strlen(str);
if (len > 0 && str[len - 1] != '/')
goto add_incl2;
}
break;
}
sym++;
}
}
}
// write symbol table
if (s1->do_debug) {
int k;
struct syment csym;
AUXFUNC auxfunc;
AUXBF auxbf;
AUXEF auxef;
int i;
Elf32_Sym* p;
const char* name;
int nstr;
int n = 0;
Coff_str_table = (char*)tcc_malloc(MAX_STR_TABLE);
pCoff_str_table = Coff_str_table;
nstr = 0;
p = (Elf32_Sym*)symtab_section->data;
for (i = 0; i < nb_syms; i++) {
name = symtab_section->link->data + p->st_name;
for (k = 0; k < 8; k++)
csym._n._n_name[k] = 0;
if (strlen(name) <= 8) {
strcpy(csym._n._n_name, name);
} else {
if (pCoff_str_table - Coff_str_table + strlen(name) >
MAX_STR_TABLE - 1)
tcc_error("String table too large");
csym._n._n_n._n_zeroes = 0;
csym._n._n_n._n_offset = pCoff_str_table - Coff_str_table + 4;
strcpy(pCoff_str_table, name);
pCoff_str_table += strlen(name) + 1; // skip over null
nstr++;
}
if (p->st_info == 4) {
// put a filename symbol
csym.n_value = 33; // ?????
csym.n_scnum = N_DEBUG;
csym.n_type = 0;
csym.n_sclass = C_FILE;
csym.n_numaux = 0;
fwrite(&csym, 18, 1, f);
n++;
} else if (p->st_info == 0x12) {
// find the function data
for (k = 0; k < nFuncs; k++) {
if (strcmp(name, Func[k]) == 0)
break;
}
if (k >= nFuncs) {
tcc_error("debug info can't find function: %s", name);
}
// put a Function Name
csym.n_value = p->st_value; // physical address
csym.n_scnum = CoffTextSectionNo;
csym.n_type = MKTYPE(T_INT, DT_FCN, 0, 0, 0, 0, 0);
csym.n_sclass = C_EXT;
csym.n_numaux = 1;
fwrite(&csym, 18, 1, f);
// now put aux info
auxfunc.tag = 0;
auxfunc.size = EndAddress[k] - p->st_value;
auxfunc.fileptr = LineNoFilePtr[k];
auxfunc.nextsym = n + 6; // tktk
auxfunc.dummy = 0;
fwrite(&auxfunc, 18, 1, f);
// put a .bf
strcpy(csym._n._n_name, ".bf");
csym.n_value = p->st_value; // physical address
csym.n_scnum = CoffTextSectionNo;
csym.n_type = 0;
csym.n_sclass = C_FCN;
csym.n_numaux = 1;
fwrite(&csym, 18, 1, f);
// now put aux info
auxbf.regmask = 0;
auxbf.lineno = 0;
auxbf.nentries = FuncEntries[k];
auxbf.localframe = 0;
auxbf.nextentry = n + 6;
auxbf.dummy = 0;
fwrite(&auxbf, 18, 1, f);
// put a .ef
strcpy(csym._n._n_name, ".ef");
csym.n_value = EndAddress[k]; // physical address
csym.n_scnum = CoffTextSectionNo;
csym.n_type = 0;
csym.n_sclass = C_FCN;
csym.n_numaux = 1;
fwrite(&csym, 18, 1, f);
// now put aux info
auxef.dummy = 0;
auxef.lineno = LastLineNo[k];
auxef.dummy1 = 0;
auxef.dummy2 = 0;
auxef.dummy3 = 0;
auxef.dummy4 = 0;
fwrite(&auxef, 18, 1, f);
n += 6;
} else {
// try an put some type info
if ((p->st_other & VT_BTYPE) == VT_DOUBLE) {
csym.n_type = T_DOUBLE; // int
csym.n_sclass = C_EXT;
} else if ((p->st_other & VT_BTYPE) == VT_FLOAT) {
csym.n_type = T_FLOAT;
csym.n_sclass = C_EXT;
} else if ((p->st_other & VT_BTYPE) == VT_INT) {
csym.n_type = T_INT; // int
csym.n_sclass = C_EXT;
} else if ((p->st_other & VT_BTYPE) == VT_SHORT) {
csym.n_type = T_SHORT;
csym.n_sclass = C_EXT;
} else if ((p->st_other & VT_BTYPE) == VT_BYTE) {
csym.n_type = T_CHAR;
csym.n_sclass = C_EXT;
} else {
csym.n_type = T_INT; // just mark as a label
csym.n_sclass = C_LABEL;
}
csym.n_value = p->st_value;
csym.n_scnum = 2;
csym.n_numaux = 1;
fwrite(&csym, 18, 1, f);
auxfunc.tag = 0;
auxfunc.size = 0x20;
auxfunc.fileptr = 0;
auxfunc.nextsym = 0;
auxfunc.dummy = 0;
fwrite(&auxfunc, 18, 1, f);
n++;
n++;
}
p++;
}
}
if (s1->do_debug) {
// write string table
// first write the size
i = pCoff_str_table - Coff_str_table;
fwrite(&i, 4, 1, f);
// then write the strings
fwrite(Coff_str_table, i, 1, f);
tcc_free(Coff_str_table);
}
return 0;
}
// group the symbols in order of filename, func1, func2, etc
// finally global symbols
void SortSymbolTable(void)
{
int i, j, k, n = 0;
Elf32_Sym* p, *p2, *NewTable;
char* name, *name2;
NewTable = (Elf32_Sym*)tcc_malloc(nb_syms * sizeof(Elf32_Sym));
p = (Elf32_Sym*)symtab_section->data;
// find a file symbol, copy it over
// then scan the whole symbol list and copy any function
// symbols that match the file association
for (i = 0; i < nb_syms; i++) {
if (p->st_info == 4) {
name = (char*)symtab_section->link->data + p->st_name;
// this is a file symbol, copy it over
NewTable[n++] = *p;
p2 = (Elf32_Sym*)symtab_section->data;
for (j = 0; j < nb_syms; j++) {
if (p2->st_info == 0x12) {
// this is a func symbol
name2 = (char*)symtab_section->link->data + p2->st_name;
// find the function data index
for (k = 0; k < nFuncs; k++) {
if (strcmp(name2, Func[k]) == 0)
break;
}
if (k >= nFuncs) {
tcc_error("debug (sort) info can't find function: %s",
name2);
}
if (strcmp(AssociatedFile[k], name) == 0) {
// yes they match copy it over
NewTable[n++] = *p2;
}
}
p2++;
}
}
p++;
}
// now all the filename and func symbols should have been copied over
// copy all the rest over (all except file and funcs)
p = (Elf32_Sym*)symtab_section->data;
for (i = 0; i < nb_syms; i++) {
if (p->st_info != 4 && p->st_info != 0x12) {
NewTable[n++] = *p;
}
p++;
}
if (n != nb_syms)
tcc_error("Internal Compiler error, debug info");
// copy it all back
p = (Elf32_Sym*)symtab_section->data;
for (i = 0; i < nb_syms; i++) {
*p++ = NewTable[i];
}
tcc_free(NewTable);
}
int FindCoffSymbolIndex(const char* func_name)
{
int i, n = 0;
Elf32_Sym* p;
char* name;
p = (Elf32_Sym*)symtab_section->data;
for (i = 0; i < nb_syms; i++) {
name = (char*)symtab_section->link->data + p->st_name;
if (p->st_info == 4) {
// put a filename symbol
n++;
} else if (p->st_info == 0x12) {
if (strcmp(func_name, name) == 0)
return n;
n += 6;
// put a Function Name
// now put aux info
// put a .bf
// now put aux info
// put a .ef
// now put aux info
} else {
n += 2;
}
p++;
}
return n; // total number of symbols
}
int OutputTheSection(Section* sect)
{
const char* s = sect->name;
if (!strcmp(s, ".text"))
return 1;
else if (!strcmp(s, ".data"))
return 1;
else
return 0;
}
short int GetCoffFlags(const char* s)
{
if (!strcmp(s, ".text"))
return STYP_TEXT | STYP_DATA | STYP_ALIGN | 0x400;
else if (!strcmp(s, ".data"))
return STYP_DATA;
else if (!strcmp(s, ".bss"))
return STYP_BSS;
else if (!strcmp(s, ".stack"))
return STYP_BSS | STYP_ALIGN | 0x200;
else if (!strcmp(s, ".cinit"))
return STYP_COPY | STYP_DATA | STYP_ALIGN | 0x200;
else
return 0;
}
Section* FindSection(TCCState* s1, const char* sname)
{
Section* s;
int i;
for (i = 1; i < s1->nb_sections; i++) {
s = s1->sections[i];
if (!strcmp(sname, s->name))
return s;
}
tcc_error("could not find section %s", sname);
return 0;
}
ST_FUNC int tcc_load_coff(TCCState* s1, int fd)
{
// tktk TokenSym *ts;
FILE* f;
unsigned int str_size;
char* Coff_str_table, *name;
int i, k;
struct syment csym;
char name2[9];
FILHDR file_hdr; /* FILE HEADER STRUCTURE */
f = fdopen(fd, "rb");
if (!f) {
tcc_error("Unable to open .out file for input");
}
if (fread(&file_hdr, FILHSZ, 1, f) != 1)
tcc_error("error reading .out file for input");
if (fread(&o_filehdr, sizeof(o_filehdr), 1, f) != 1)
tcc_error("error reading .out file for input");
// first read the string table
if (fseek(f, file_hdr.f_symptr + file_hdr.f_nsyms * SYMESZ, SEEK_SET))
tcc_error("error reading .out file for input");
if (fread(&str_size, sizeof(int), 1, f) != 1)
tcc_error("error reading .out file for input");
Coff_str_table = (char*)tcc_malloc(str_size);
if (fread(Coff_str_table, str_size - 4, 1, f) != 1)
tcc_error("error reading .out file for input");
// read/process all the symbols
// seek back to symbols
if (fseek(f, file_hdr.f_symptr, SEEK_SET))
tcc_error("error reading .out file for input");
for (i = 0; i < file_hdr.f_nsyms; i++) {
if (fread(&csym, SYMESZ, 1, f) != 1)
tcc_error("error reading .out file for input");
if (csym._n._n_n._n_zeroes == 0) {
name = Coff_str_table + csym._n._n_n._n_offset - 4;
} else {
name = csym._n._n_name;
if (name[7] != 0) {
for (k = 0; k < 8; k++)
name2[k] = name[k];
name2[8] = 0;
name = name2;
}
}
// if (strcmp("_DAC_Buffer",name)==0) // tktk
// name[0]=0;
if (((csym.n_type & 0x30) == 0x20 && csym.n_sclass == 0x2) ||
((csym.n_type & 0x30) == 0x30 && csym.n_sclass == 0x2) ||
(csym.n_type == 0x4 && csym.n_sclass == 0x2) ||
(csym.n_type == 0x8 && csym.n_sclass == 0x2) || // structures
(csym.n_type == 0x18 &&
csym.n_sclass == 0x2) || // pointer to structure
(csym.n_type == 0x7 && csym.n_sclass == 0x2) || // doubles
(csym.n_type == 0x6 && csym.n_sclass == 0x2)) // floats
{
// strip off any leading underscore (except for other main routine)
if (name[0] == '_' && strcmp(name, "_main") != 0)
name++;
tcc_add_symbol(s1, name, (void*)(uintptr_t)csym.n_value);
}
// skip any aux records
if (csym.n_numaux == 1) {
if (fread(&csym, SYMESZ, 1, f) != 1)
tcc_error("error reading .out file for input");
i++;
}
}
return 0;
}

0
src/stab.def → stab.def
View File

0
src/stab.h → stab.h
View File

46
docs/tcc-doc.texi → tcc-doc.texi
View File

@ -99,9 +99,9 @@ the @code{main()} of a.c.
@item @samp{tcc a.c -run b.c arg1}
Compile @file{a.c} and @file{b.c}, link them together and execute them. arg1 is given
as first argument to the @code{main()} of the resulting program.
@ignore
Because multiple C files are specified, @option{--} are necessary to clearly
as first argument to the @code{main()} of the resulting program.
@ignore
Because multiple C files are specified, @option{--} are necessary to clearly
separate the program arguments from the TCC options.
@end ignore
@ -136,14 +136,14 @@ need to add @code{#!/usr/local/bin/tcc -run} at the start of your C source:
#!/usr/local/bin/tcc -run
#include <stdio.h>
int main()
int main()
@{
printf("Hello World\n");
return 0;
@}
@end example
TCC can read C source code from @emph{standard input} when @option{-} is used in
TCC can read C source code from @emph{standard input} when @option{-} is used in
place of @option{infile}. Example:
@example
@ -271,7 +271,7 @@ Make string constants be of type @code{const char *} instead of @code{char
@item -Werror
Abort compilation if warnings are issued.
@item -Wall
@item -Wall
Activate all warnings, except @option{-Werror}, @option{-Wunusupported} and
@option{-Wwrite-strings}.
@ -451,7 +451,7 @@ function name.
int tab[10] = @{ 1, 2, [5] = 5, [9] = 9@};
@end example
@item Compound initializers are supported:
@example
int *p = (int [])@{ 1, 2, 3 @};
@ -465,7 +465,7 @@ works for structures and strings.
@end example
@noindent
is the same as writing
is the same as writing
@example
double d = 4771840.0;
@end example
@ -481,12 +481,12 @@ TCC implements some GNU C extensions:
@itemize
@item array designators can be used without '=':
@item array designators can be used without '=':
@example
int a[10] = @{ [0] 1, [5] 2, 3, 4 @};
@end example
@item Structure field designators can be a label:
@item Structure field designators can be a label:
@example
struct @{ int x, y; @} st = @{ x: 1, y: 1@};
@end example
@ -555,7 +555,7 @@ Here are some examples:
align variable @code{a} to 8 bytes and put it in section @code{.mysection}.
@example
int my_add(int a, int b) __attribute__ ((section(".mycodesection")))
int my_add(int a, int b) __attribute__ ((section(".mycodesection")))
@{
return a + b;
@}
@ -572,17 +572,17 @@ generate function @code{my_add} in section @code{.mycodesection}.
dprintf("one arg %d\n", 1);
@end example
@item @code{__FUNCTION__} is interpreted as C99 @code{__func__}
@item @code{__FUNCTION__} is interpreted as C99 @code{__func__}
(so it has not exactly the same semantics as string literal GNUC
where it is a string literal).
@item The @code{__alignof__} keyword can be used as @code{sizeof}
@item The @code{__alignof__} keyword can be used as @code{sizeof}
to get the alignment of a type or an expression.
@item The @code{typeof(x)} returns the type of @code{x}.
@item The @code{typeof(x)} returns the type of @code{x}.
@code{x} is an expression or a type.
@item Computed gotos: @code{&&label} returns a pointer of type
@item Computed gotos: @code{&&label} returns a pointer of type
@code{void *} on the goto label @code{label}. @code{goto *expr} can be
used to jump on the pointer resulting from @code{expr}.
@ -616,7 +616,7 @@ TCC includes its own x86 inline assembler with a @code{gas}-like (GNU
assembler) syntax. No intermediate files are generated. GCC 3.x named
operands are supported.
@item @code{__builtin_types_compatible_p()} and @code{__builtin_constant_p()}
@item @code{__builtin_types_compatible_p()} and @code{__builtin_constant_p()}
are supported.
@item @code{#pragma pack} is supported for win32 compatibility.
@ -681,7 +681,7 @@ same as C.
@item +, -
@end enumerate
@item A value is either an absolute number or a label plus an offset.
@item A value is either an absolute number or a label plus an offset.
All operators accept absolute values except '+' and '-'. '+' or '-' can be
used to add an offset to a label. '-' supports two labels only if they
are the same or if they are both defined and in the same section.
@ -694,7 +694,7 @@ are the same or if they are both defined and in the same section.
@item All labels are considered as local, except undefined ones.
@item Numeric labels can be used as local @code{gas}-like labels.
@item Numeric labels can be used as local @code{gas}-like labels.
They can be defined several times in the same source. Use 'b'
(backward) or 'f' (forward) as suffix to reference them:
@ -901,7 +901,7 @@ Here are some examples of caught errors:
@chapter The @code{libtcc} library
The @code{libtcc} library enables you to use TCC as a backend for
dynamic code generation.
dynamic code generation.
Read the @file{libtcc.h} to have an overview of the API. Read
@file{libtcc_test.c} to have a very simple example.
@ -941,10 +941,10 @@ except:
@itemize
@item For initialized arrays with unknown size, a first pass
@item For initialized arrays with unknown size, a first pass
is done to count the number of elements.
@item For architectures where arguments are evaluated in
@item For architectures where arguments are evaluated in
reverse order, a first pass is done to reverse the argument order.
@end itemize
@ -1156,7 +1156,7 @@ stack.
@item VT_CMP
indicates that the value is actually stored in the CPU flags (i.e. the
value is the consequence of a test). The value is either 0 or 1. The
actual CPU flags used is indicated in @code{SValue.c.i}.
actual CPU flags used is indicated in @code{SValue.c.i}.
If any code is generated which destroys the CPU flags, this value MUST be
put in a normal register.
@ -1176,7 +1176,7 @@ taken.
@item VT_LVAL
is a flag indicating that the value is actually an lvalue (left value of
an assignment). It means that the value stored is actually a pointer to
the wanted value.
the wanted value.
Understanding the use @code{VT_LVAL} is very important if you want to
understand how TCC works.

2
src/tcc.c → tcc.c
View File

@ -1,6 +1,6 @@
/*
* TCC - Tiny C Compiler
*
*
* Copyright (c) 2001-2004 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or

18
src/tcc.h → tcc.h
View File

@ -1,6 +1,6 @@
/*
* TCC - Tiny C Compiler
*
*
* Copyright (c) 2001-2004 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
@ -293,20 +293,20 @@
#define TARGET_DEFS_ONLY
#ifdef TCC_TARGET_I386
# include "x86/i386-gen.c"
# include "i386-gen.c"
#endif
#ifdef TCC_TARGET_X86_64
# include "x86/x86_64-gen.c"
# include "x86_64-gen.c"
#endif
#ifdef TCC_TARGET_ARM
# include "arm/arm-gen.c"
# include "arm-gen.c"
#endif
#ifdef TCC_TARGET_ARM64
# include "arm/arm64-gen.c"
# include "arm64-gen.c"
#endif
#ifdef TCC_TARGET_C67
# include "coff.h"
# include "tms320c67c67-gen.c"
# include "c67-gen.c"
#endif
#undef TARGET_DEFS_ONLY
@ -605,7 +605,7 @@ struct TCCState {
int old_struct_init_code; /* use old algorithm to init array in struct when there is no '{' used.
Liuux 2.4.26 can't find initrd when compiled with a new algorithm */
int dollars_in_identifiers; /* allows '$' char in indentifiers */
/* warning switches */
int warn_write_strings;
int warn_unsupported;
@ -631,7 +631,7 @@ struct TCCState {
char *init_symbol; /* symbols to call at load-time (not used currently) */
char *fini_symbol; /* symbols to call at unload-time (not used currently) */
#ifdef TCC_TARGET_I386
int seg_size; /* 32. Can be 16 with i386 assembler (.code16) */
#endif
@ -885,7 +885,7 @@ struct TCCState {
#define TOK_SHL 0x01 /* shift left */
#define TOK_SAR 0x02 /* signed shift right */
/* assignement operators : normal operator or 0x80 */
#define TOK_A_MOD 0xa5
#define TOK_A_AND 0xa6

104
src/tccasm.c → tccasm.c
View File

@ -1,6 +1,6 @@
/*
* GAS like assembler for TCC
*
*
* Copyright (c) 2001-2004 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
@ -92,10 +92,10 @@ static void asm_expr_unary(TCCState *s1, ExprValue *pe)
break;
case TOK_CCHAR:
case TOK_LCHAR:
pe->v = tokc.i;
pe->sym = NULL;
next();
break;
pe->v = tokc.i;
pe->sym = NULL;
next();
break;
case '(':
next();
asm_expr(s1, pe);
@ -125,7 +125,7 @@ static void asm_expr_unary(TCCState *s1, ExprValue *pe)
break;
}
}
static void asm_expr_prod(TCCState *s1, ExprValue *pe)
{
int op;
@ -134,7 +134,7 @@ static void asm_expr_prod(TCCState *s1, ExprValue *pe)
asm_expr_unary(s1, pe);
for(;;) {
op = tok;
if (op != '*' && op != '/' && op != '%' &&
if (op != '*' && op != '/' && op != '%' &&
op != TOK_SHL && op != TOK_SAR)
break;
next();
@ -145,14 +145,14 @@ static void asm_expr_prod(TCCState *s1, ExprValue *pe)
case '*':
pe->v *= e2.v;
break;
case '/':
case '/':
if (e2.v == 0) {
div_error:
tcc_error("division by zero");
}
pe->v /= e2.v;
break;
case '%':
case '%':
if (e2.v == 0)
goto div_error;
pe->v %= e2.v;
@ -186,7 +186,7 @@ static void asm_expr_logic(TCCState *s1, ExprValue *pe)
case '&':
pe->v &= e2.v;
break;
case '|':
case '|':
pe->v |= e2.v;
break;
default:
@ -224,7 +224,7 @@ static inline void asm_expr_sum(TCCState *s1, ExprValue *pe)
} else if (pe->sym && !e2.sym) {
/* OK */
} else if (pe->sym && e2.sym) {
if (pe->sym == e2.sym) {
if (pe->sym == e2.sym) {
/* OK */
} else if (pe->sym->r == e2.sym->r && pe->sym->r != 0) {
/* we also accept defined symbols in the same section */
@ -267,7 +267,7 @@ static void asm_new_label1(TCCState *s1, int label, int is_local,
if (sym->r) {
/* the label is already defined */
if (!is_local) {
tcc_error("assembler label '%s' already defined",
tcc_error("assembler label '%s' already defined",
get_tok_str(label, NULL));
} else {
/* redefinition of local labels is possible */
@ -492,25 +492,25 @@ static void asm_parse_directive(TCCState *s1)
case TOK_ASM_global:
case TOK_ASM_weak:
case TOK_ASM_hidden:
tok1 = tok;
do {
Sym *sym;
tok1 = tok;
do {
Sym *sym;
next();
sym = label_find(tok);
if (!sym) {
sym = label_push(&s1->asm_labels, tok, 0);
sym->type.t = VT_VOID;
}
if (tok1 != TOK_ASM_hidden)
sym->type.t &= ~VT_STATIC;
if (tok1 == TOK_ASM_weak)
sym->type.t |= VT_WEAK;
else if (tok1 == TOK_ASM_hidden)
sym->type.t |= STV_HIDDEN << VT_VIS_SHIFT;
next();
} while (tok == ',');
break;
next();
sym = label_find(tok);
if (!sym) {
sym = label_push(&s1->asm_labels, tok, 0);
sym->type.t = VT_VOID;
}
if (tok1 != TOK_ASM_hidden)
sym->type.t &= ~VT_STATIC;
if (tok1 == TOK_ASM_weak)
sym->type.t |= VT_WEAK;
else if (tok1 == TOK_ASM_hidden)
sym->type.t |= STV_HIDDEN << VT_VIS_SHIFT;
next();
} while (tok == ',');
break;
case TOK_ASM_string:
case TOK_ASM_ascii:
case TOK_ASM_asciz:
@ -536,24 +536,24 @@ static void asm_parse_directive(TCCState *s1)
break;
}
}
}
break;
}
break;
case TOK_ASM_text:
case TOK_ASM_data:
case TOK_ASM_bss:
{
{
char sname[64];
tok1 = tok;
n = 0;
next();
if (tok != ';' && tok != TOK_LINEFEED) {
n = asm_int_expr(s1);
next();
n = asm_int_expr(s1);
next();
}
sprintf(sname, (n?".%s%d":".%s"), get_tok_str(tok1, NULL), n);
use_section(s1, sname);
}
break;
}
break;
case TOK_ASM_file:
{
char filename[512];
@ -591,7 +591,7 @@ static void asm_parse_directive(TCCState *s1)
}
break;
case TOK_ASM_size:
{
{
Sym *sym;
next();
@ -612,7 +612,7 @@ static void asm_parse_directive(TCCState *s1)
}
break;
case TOK_ASM_type:
{
{
Sym *sym;
const char *newtype;
@ -637,7 +637,7 @@ static void asm_parse_directive(TCCState *s1)
sym->type.t = (sym->type.t & ~VT_BTYPE) | VT_FUNC;
}
else if (s1->warn_unsupported)
tcc_warning("change type of '%s' from 0x%x to '%s' ignored",
tcc_warning("change type of '%s' from 0x%x to '%s' ignored",
get_tok_str(sym->v, NULL), sym->type.t, newtype);
next();
@ -669,7 +669,7 @@ static void asm_parse_directive(TCCState *s1)
}
break;
case TOK_ASM_previous:
{
{
Section *sec;
next();
if (!last_text_section)
@ -830,7 +830,7 @@ ST_FUNC int tcc_assemble(TCCState *s1, int do_preprocess)
cur_text_section->data_offset = ind;
free_defines(define_start);
free_defines(define_start);
return ret;
}
@ -863,7 +863,7 @@ static void tcc_assemble_inline(TCCState *s1, char *str, int len)
/* find a constraint by its number or id (gcc 3 extended
syntax). return -1 if not found. Return in *pp in char after the
constraint */
ST_FUNC int find_constraint(ASMOperand *operands, int nb_operands,
ST_FUNC int find_constraint(ASMOperand *operands, int nb_operands,
const char *name, const char **pp)
{
int index;
@ -901,7 +901,7 @@ ST_FUNC int find_constraint(ASMOperand *operands, int nb_operands,
return index;
}
static void subst_asm_operands(ASMOperand *operands, int nb_operands,
static void subst_asm_operands(ASMOperand *operands, int nb_operands,
int nb_outputs,
CString *out_str, CString *in_str)
{
@ -1052,12 +1052,12 @@ ST_FUNC void asm_instr(void)
token after the assembler parsing */
if (tok != ';')
expect("';'");
/* save all values in the memory */
save_regs(0);
/* compute constraints */
asm_compute_constraints(operands, nb_operands, nb_outputs,
asm_compute_constraints(operands, nb_operands, nb_outputs,
clobber_regs, &out_reg);
/* substitute the operands in the asm string. No substitution is
@ -1076,8 +1076,8 @@ ST_FUNC void asm_instr(void)
#endif
/* generate loads */
asm_gen_code(operands, nb_operands, nb_outputs, 0,
clobber_regs, out_reg);
asm_gen_code(operands, nb_operands, nb_outputs, 0,
clobber_regs, out_reg);
/* assemble the string with tcc internal assembler */
tcc_assemble_inline(tcc_state, astr1.data, astr1.size - 1);
@ -1086,9 +1086,9 @@ ST_FUNC void asm_instr(void)
next();
/* store the output values if needed */
asm_gen_code(operands, nb_operands, nb_outputs, 1,
asm_gen_code(operands, nb_operands, nb_outputs, 1,
clobber_regs, out_reg);
/* free everything */
for(i=0;i<nb_operands;i++) {
ASMOperand *op;
@ -1110,7 +1110,7 @@ ST_FUNC void asm_global_instr(void)
token after the assembler parsing */
if (tok != ';')
expect("';'");
#ifdef ASM_DEBUG
printf("asm_global: \"%s\"\n", (char *)astr.data);
#endif
@ -1119,7 +1119,7 @@ ST_FUNC void asm_global_instr(void)
/* assemble the string with tcc internal assembler */
tcc_assemble_inline(tcc_state, astr.data, astr.size - 1);
cur_text_section->data_offset = ind;
/* restore the current C token */

948
tcccoff.c 100644
View File

@ -0,0 +1,948 @@
/*
* COFF file handling for TCC
*
* Copyright (c) 2003, 2004 TK
* Copyright (c) 2004 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "tcc.h"
#define MAXNSCNS 255 /* MAXIMUM NUMBER OF SECTIONS */
#define MAX_STR_TABLE 1000000
AOUTHDR o_filehdr; /* OPTIONAL (A.OUT) FILE HEADER */
SCNHDR section_header[MAXNSCNS];
#define MAX_FUNCS 1000
#define MAX_FUNC_NAME_LENGTH 128
int nFuncs;
char Func[MAX_FUNCS][MAX_FUNC_NAME_LENGTH];
char AssociatedFile[MAX_FUNCS][MAX_FUNC_NAME_LENGTH];
int LineNoFilePtr[MAX_FUNCS];
int EndAddress[MAX_FUNCS];
int LastLineNo[MAX_FUNCS];
int FuncEntries[MAX_FUNCS];
int OutputTheSection(Section * sect);
short int GetCoffFlags(const char *s);
void SortSymbolTable(void);
Section *FindSection(TCCState * s1, const char *sname);
int C67_main_entry_point;
int FindCoffSymbolIndex(const char *func_name);
int nb_syms;
typedef struct {
long tag;
long size;
long fileptr;
long nextsym;
short int dummy;
} AUXFUNC;
typedef struct {
long regmask;
unsigned short lineno;
unsigned short nentries;
int localframe;
int nextentry;
short int dummy;
} AUXBF;
typedef struct {
long dummy;
unsigned short lineno;
unsigned short dummy1;
int dummy2;
int dummy3;
unsigned short dummy4;
} AUXEF;
ST_FUNC int tcc_output_coff(TCCState *s1, FILE *f)
{
Section *tcc_sect;
SCNHDR *coff_sec;
int file_pointer;
char *Coff_str_table, *pCoff_str_table;
int CoffTextSectionNo, coff_nb_syms;
FILHDR file_hdr; /* FILE HEADER STRUCTURE */
Section *stext, *sdata, *sbss;
int i, NSectionsToOutput = 0;
Coff_str_table = pCoff_str_table = NULL;
stext = FindSection(s1, ".text");
sdata = FindSection(s1, ".data");
sbss = FindSection(s1, ".bss");
nb_syms = symtab_section->data_offset / sizeof(Elf32_Sym);
coff_nb_syms = FindCoffSymbolIndex("XXXXXXXXXX1");
file_hdr.f_magic = COFF_C67_MAGIC; /* magic number */
file_hdr.f_timdat = 0; /* time & date stamp */
file_hdr.f_opthdr = sizeof(AOUTHDR); /* sizeof(optional hdr) */
file_hdr.f_flags = 0x1143; /* flags (copied from what code composer does) */
file_hdr.f_TargetID = 0x99; /* for C6x = 0x0099 */
o_filehdr.magic = 0x0108; /* see magic.h */
o_filehdr.vstamp = 0x0190; /* version stamp */
o_filehdr.tsize = stext->data_offset; /* text size in bytes, padded to FW bdry */
o_filehdr.dsize = sdata->data_offset; /* initialized data " " */
o_filehdr.bsize = sbss->data_offset; /* uninitialized data " " */
o_filehdr.entrypt = C67_main_entry_point; /* entry pt. */
o_filehdr.text_start = stext->sh_addr; /* base of text used for this file */
o_filehdr.data_start = sdata->sh_addr; /* base of data used for this file */
// create all the section headers
file_pointer = FILHSZ + sizeof(AOUTHDR);
CoffTextSectionNo = -1;
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (OutputTheSection(tcc_sect)) {
NSectionsToOutput++;
if (CoffTextSectionNo == -1 && tcc_sect == stext)
CoffTextSectionNo = NSectionsToOutput; // rem which coff sect number the .text sect is
strcpy(coff_sec->s_name, tcc_sect->name); /* section name */
coff_sec->s_paddr = tcc_sect->sh_addr; /* physical address */
coff_sec->s_vaddr = tcc_sect->sh_addr; /* virtual address */
coff_sec->s_size = tcc_sect->data_offset; /* section size */
coff_sec->s_scnptr = 0; /* file ptr to raw data for section */
coff_sec->s_relptr = 0; /* file ptr to relocation */
coff_sec->s_lnnoptr = 0; /* file ptr to line numbers */
coff_sec->s_nreloc = 0; /* number of relocation entries */
coff_sec->s_flags = GetCoffFlags(coff_sec->s_name); /* flags */
coff_sec->s_reserved = 0; /* reserved byte */
coff_sec->s_page = 0; /* memory page id */
file_pointer += sizeof(SCNHDR);
}
}
file_hdr.f_nscns = NSectionsToOutput; /* number of sections */
// now loop through and determine file pointer locations
// for the raw data
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (OutputTheSection(tcc_sect)) {
// put raw data
coff_sec->s_scnptr = file_pointer; /* file ptr to raw data for section */
file_pointer += coff_sec->s_size;
}
}
// now loop through and determine file pointer locations
// for the relocation data
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (OutputTheSection(tcc_sect)) {
// put relocations data
if (coff_sec->s_nreloc > 0) {
coff_sec->s_relptr = file_pointer; /* file ptr to relocation */
file_pointer += coff_sec->s_nreloc * sizeof(struct reloc);
}
}
}
// now loop through and determine file pointer locations
// for the line number data
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
coff_sec->s_nlnno = 0;
coff_sec->s_lnnoptr = 0;
if (s1->do_debug && tcc_sect == stext) {
// count how many line nos data
// also find association between source file name and function
// so we can sort the symbol table
Stab_Sym *sym, *sym_end;
char func_name[MAX_FUNC_NAME_LENGTH],
last_func_name[MAX_FUNC_NAME_LENGTH];
unsigned long func_addr, last_pc, pc;
const char *incl_files[INCLUDE_STACK_SIZE];
int incl_index, len, last_line_num;
const char *str, *p;
coff_sec->s_lnnoptr = file_pointer; /* file ptr to linno */
func_name[0] = '\0';
func_addr = 0;
incl_index = 0;
last_func_name[0] = '\0';
last_pc = 0xffffffff;
last_line_num = 1;
sym = (Stab_Sym *) stab_section->data + 1;
sym_end =
(Stab_Sym *) (stab_section->data +
stab_section->data_offset);
nFuncs = 0;
while (sym < sym_end) {
switch (sym->n_type) {
/* function start or end */
case N_FUN:
if (sym->n_strx == 0) {
// end of function
coff_sec->s_nlnno++;
file_pointer += LINESZ;
pc = sym->n_value + func_addr;
func_name[0] = '\0';
func_addr = 0;
EndAddress[nFuncs] = pc;
FuncEntries[nFuncs] =
(file_pointer -
LineNoFilePtr[nFuncs]) / LINESZ - 1;
LastLineNo[nFuncs++] = last_line_num + 1;
} else {
// beginning of function
LineNoFilePtr[nFuncs] = file_pointer;
coff_sec->s_nlnno++;
file_pointer += LINESZ;
str =
(const char *) stabstr_section->data +
sym->n_strx;
p = strchr(str, ':');
if (!p) {
pstrcpy(func_name, sizeof(func_name), str);
pstrcpy(Func[nFuncs], sizeof(func_name), str);
} else {
len = p - str;
if (len > sizeof(func_name) - 1)
len = sizeof(func_name) - 1;
memcpy(func_name, str, len);
memcpy(Func[nFuncs], str, len);
func_name[len] = '\0';
}
// save the file that it came in so we can sort later
pstrcpy(AssociatedFile[nFuncs], sizeof(func_name),
incl_files[incl_index - 1]);
func_addr = sym->n_value;
}
break;
/* line number info */
case N_SLINE:
pc = sym->n_value + func_addr;
last_pc = pc;
last_line_num = sym->n_desc;
/* XXX: slow! */
strcpy(last_func_name, func_name);
coff_sec->s_nlnno++;
file_pointer += LINESZ;
break;
/* include files */
case N_BINCL:
str =
(const char *) stabstr_section->data + sym->n_strx;
add_incl:
if (incl_index < INCLUDE_STACK_SIZE) {
incl_files[incl_index++] = str;
}
break;
case N_EINCL:
if (incl_index > 1)
incl_index--;
break;
case N_SO:
if (sym->n_strx == 0) {
incl_index = 0; /* end of translation unit */
} else {
str =
(const char *) stabstr_section->data +
sym->n_strx;
/* do not add path */
len = strlen(str);
if (len > 0 && str[len - 1] != '/')
goto add_incl;
}
break;
}
sym++;
}
}
}
file_hdr.f_symptr = file_pointer; /* file pointer to symtab */
if (s1->do_debug)
file_hdr.f_nsyms = coff_nb_syms; /* number of symtab entries */
else
file_hdr.f_nsyms = 0;
file_pointer += file_hdr.f_nsyms * SYMNMLEN;
// OK now we are all set to write the file
fwrite(&file_hdr, FILHSZ, 1, f);
fwrite(&o_filehdr, sizeof(o_filehdr), 1, f);
// write section headers
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (OutputTheSection(tcc_sect)) {
fwrite(coff_sec, sizeof(SCNHDR), 1, f);
}
}
// write raw data
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (OutputTheSection(tcc_sect)) {
fwrite(tcc_sect->data, tcc_sect->data_offset, 1, f);
}
}
// write relocation data
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (OutputTheSection(tcc_sect)) {
// put relocations data
if (coff_sec->s_nreloc > 0) {
fwrite(tcc_sect->reloc,
coff_sec->s_nreloc * sizeof(struct reloc), 1, f);
}
}
}
// group the symbols in order of filename, func1, func2, etc
// finally global symbols
if (s1->do_debug)
SortSymbolTable();
// write line no data
for (i = 1; i < s1->nb_sections; i++) {
coff_sec = &section_header[i];
tcc_sect = s1->sections[i];
if (s1->do_debug && tcc_sect == stext) {
// count how many line nos data
Stab_Sym *sym, *sym_end;
char func_name[128], last_func_name[128];
unsigned long func_addr, last_pc, pc;
const char *incl_files[INCLUDE_STACK_SIZE];
int incl_index, len, last_line_num;
const char *str, *p;
LINENO CoffLineNo;
func_name[0] = '\0';
func_addr = 0;
incl_index = 0;
last_func_name[0] = '\0';
last_pc = 0;
last_line_num = 1;
sym = (Stab_Sym *) stab_section->data + 1;
sym_end =
(Stab_Sym *) (stab_section->data +
stab_section->data_offset);
while (sym < sym_end) {
switch (sym->n_type) {
/* function start or end */
case N_FUN:
if (sym->n_strx == 0) {
// end of function
CoffLineNo.l_addr.l_paddr = last_pc;
CoffLineNo.l_lnno = last_line_num + 1;
fwrite(&CoffLineNo, 6, 1, f);
pc = sym->n_value + func_addr;
func_name[0] = '\0';
func_addr = 0;
} else {
// beginning of function
str =
(const char *) stabstr_section->data +
sym->n_strx;
p = strchr(str, ':');
if (!p) {
pstrcpy(func_name, sizeof(func_name), str);
} else {
len = p - str;
if (len > sizeof(func_name) - 1)
len = sizeof(func_name) - 1;
memcpy(func_name, str, len);
func_name[len] = '\0';
}
func_addr = sym->n_value;
last_pc = func_addr;
last_line_num = -1;
// output a function begin
CoffLineNo.l_addr.l_symndx =
FindCoffSymbolIndex(func_name);
CoffLineNo.l_lnno = 0;
fwrite(&CoffLineNo, 6, 1, f);
}
break;
/* line number info */
case N_SLINE:
pc = sym->n_value + func_addr;
/* XXX: slow! */
strcpy(last_func_name, func_name);
// output a line reference
CoffLineNo.l_addr.l_paddr = last_pc;
if (last_line_num == -1) {
CoffLineNo.l_lnno = sym->n_desc;
} else {
CoffLineNo.l_lnno = last_line_num + 1;
}
fwrite(&CoffLineNo, 6, 1, f);
last_pc = pc;
last_line_num = sym->n_desc;
break;
/* include files */
case N_BINCL:
str =
(const char *) stabstr_section->data + sym->n_strx;
add_incl2:
if (incl_index < INCLUDE_STACK_SIZE) {
incl_files[incl_index++] = str;
}
break;
case N_EINCL:
if (incl_index > 1)
incl_index--;
break;
case N_SO:
if (sym->n_strx == 0) {
incl_index = 0; /* end of translation unit */
} else {
str =
(const char *) stabstr_section->data +
sym->n_strx;
/* do not add path */
len = strlen(str);
if (len > 0 && str[len - 1] != '/')
goto add_incl2;
}
break;
}
sym++;
}
}
}
// write symbol table
if (s1->do_debug) {
int k;
struct syment csym;
AUXFUNC auxfunc;
AUXBF auxbf;
AUXEF auxef;
int i;
Elf32_Sym *p;
const char *name;
int nstr;
int n = 0;
Coff_str_table = (char *) tcc_malloc(MAX_STR_TABLE);
pCoff_str_table = Coff_str_table;
nstr = 0;
p = (Elf32_Sym *) symtab_section->data;
for (i = 0; i < nb_syms; i++) {
name = symtab_section->link->data + p->st_name;
for (k = 0; k < 8; k++)
csym._n._n_name[k] = 0;
if (strlen(name) <= 8) {
strcpy(csym._n._n_name, name);
} else {
if (pCoff_str_table - Coff_str_table + strlen(name) >
MAX_STR_TABLE - 1)
tcc_error("String table too large");
csym._n._n_n._n_zeroes = 0;
csym._n._n_n._n_offset =
pCoff_str_table - Coff_str_table + 4;
strcpy(pCoff_str_table, name);
pCoff_str_table += strlen(name) + 1; // skip over null
nstr++;
}
if (p->st_info == 4) {
// put a filename symbol
csym.n_value = 33; // ?????
csym.n_scnum = N_DEBUG;
csym.n_type = 0;
csym.n_sclass = C_FILE;
csym.n_numaux = 0;
fwrite(&csym, 18, 1, f);
n++;
} else if (p->st_info == 0x12) {
// find the function data
for (k = 0; k < nFuncs; k++) {
if (strcmp(name, Func[k]) == 0)
break;
}
if (k >= nFuncs) {
tcc_error("debug info can't find function: %s", name);
}
// put a Function Name
csym.n_value = p->st_value; // physical address
csym.n_scnum = CoffTextSectionNo;
csym.n_type = MKTYPE(T_INT, DT_FCN, 0, 0, 0, 0, 0);
csym.n_sclass = C_EXT;
csym.n_numaux = 1;
fwrite(&csym, 18, 1, f);
// now put aux info
auxfunc.tag = 0;
auxfunc.size = EndAddress[k] - p->st_value;
auxfunc.fileptr = LineNoFilePtr[k];
auxfunc.nextsym = n + 6; // tktk
auxfunc.dummy = 0;
fwrite(&auxfunc, 18, 1, f);
// put a .bf
strcpy(csym._n._n_name, ".bf");
csym.n_value = p->st_value; // physical address
csym.n_scnum = CoffTextSectionNo;
csym.n_type = 0;
csym.n_sclass = C_FCN;
csym.n_numaux = 1;
fwrite(&csym, 18, 1, f);
// now put aux info
auxbf.regmask = 0;
auxbf.lineno = 0;
auxbf.nentries = FuncEntries[k];
auxbf.localframe = 0;
auxbf.nextentry = n + 6;
auxbf.dummy = 0;
fwrite(&auxbf, 18, 1, f);
// put a .ef
strcpy(csym._n._n_name, ".ef");
csym.n_value = EndAddress[k]; // physical address
csym.n_scnum = CoffTextSectionNo;
csym.n_type = 0;
csym.n_sclass = C_FCN;
csym.n_numaux = 1;
fwrite(&csym, 18, 1, f);
// now put aux info
auxef.dummy = 0;
auxef.lineno = LastLineNo[k];
auxef.dummy1 = 0;
auxef.dummy2 = 0;
auxef.dummy3 = 0;
auxef.dummy4 = 0;
fwrite(&auxef, 18, 1, f);
n += 6;
} else {
// try an put some type info
if ((p->st_other & VT_BTYPE) == VT_DOUBLE) {
csym.n_type = T_DOUBLE; // int
csym.n_sclass = C_EXT;
} else if ((p->st_other & VT_BTYPE) == VT_FLOAT) {
csym.n_type = T_FLOAT;
csym.n_sclass = C_EXT;
} else if ((p->st_other & VT_BTYPE) == VT_INT) {
csym.n_type = T_INT; // int
csym.n_sclass = C_EXT;
} else if ((p->st_other & VT_BTYPE) == VT_SHORT) {
csym.n_type = T_SHORT;
csym.n_sclass = C_EXT;
} else if ((p->st_other & VT_BTYPE) == VT_BYTE) {
csym.n_type = T_CHAR;
csym.n_sclass = C_EXT;
} else {
csym.n_type = T_INT; // just mark as a label
csym.n_sclass = C_LABEL;
}
csym.n_value = p->st_value;
csym.n_scnum = 2;
csym.n_numaux = 1;
fwrite(&csym, 18, 1, f);
auxfunc.tag = 0;
auxfunc.size = 0x20;
auxfunc.fileptr = 0;
auxfunc.nextsym = 0;
auxfunc.dummy = 0;
fwrite(&auxfunc, 18, 1, f);
n++;
n++;
}
p++;
}
}
if (s1->do_debug) {
// write string table
// first write the size
i = pCoff_str_table - Coff_str_table;
fwrite(&i, 4, 1, f);
// then write the strings
fwrite(Coff_str_table, i, 1, f);
tcc_free(Coff_str_table);
}
return 0;
}
// group the symbols in order of filename, func1, func2, etc
// finally global symbols
void SortSymbolTable(void)
{
int i, j, k, n = 0;
Elf32_Sym *p, *p2, *NewTable;
char *name, *name2;
NewTable = (Elf32_Sym *) tcc_malloc(nb_syms * sizeof(Elf32_Sym));
p = (Elf32_Sym *) symtab_section->data;
// find a file symbol, copy it over
// then scan the whole symbol list and copy any function
// symbols that match the file association
for (i = 0; i < nb_syms; i++) {
if (p->st_info == 4) {
name = (char *) symtab_section->link->data + p->st_name;
// this is a file symbol, copy it over
NewTable[n++] = *p;
p2 = (Elf32_Sym *) symtab_section->data;
for (j = 0; j < nb_syms; j++) {
if (p2->st_info == 0x12) {
// this is a func symbol
name2 =
(char *) symtab_section->link->data + p2->st_name;
// find the function data index
for (k = 0; k < nFuncs; k++) {
if (strcmp(name2, Func[k]) == 0)
break;
}
if (k >= nFuncs) {
tcc_error("debug (sort) info can't find function: %s", name2);
}
if (strcmp(AssociatedFile[k], name) == 0) {
// yes they match copy it over
NewTable[n++] = *p2;
}
}
p2++;
}
}
p++;
}
// now all the filename and func symbols should have been copied over
// copy all the rest over (all except file and funcs)
p = (Elf32_Sym *) symtab_section->data;
for (i = 0; i < nb_syms; i++) {
if (p->st_info != 4 && p->st_info != 0x12) {
NewTable[n++] = *p;
}
p++;
}
if (n != nb_syms)
tcc_error("Internal Compiler error, debug info");
// copy it all back
p = (Elf32_Sym *) symtab_section->data;
for (i = 0; i < nb_syms; i++) {
*p++ = NewTable[i];
}
tcc_free(NewTable);
}
int FindCoffSymbolIndex(const char *func_name)
{
int i, n = 0;
Elf32_Sym *p;
char *name;
p = (Elf32_Sym *) symtab_section->data;
for (i = 0; i < nb_syms; i++) {
name = (char *) symtab_section->link->data + p->st_name;
if (p->st_info == 4) {
// put a filename symbol
n++;
} else if (p->st_info == 0x12) {
if (strcmp(func_name, name) == 0)
return n;
n += 6;
// put a Function Name
// now put aux info
// put a .bf
// now put aux info
// put a .ef
// now put aux info
} else {
n += 2;
}
p++;
}
return n; // total number of symbols
}
int OutputTheSection(Section * sect)
{
const char *s = sect->name;
if (!strcmp(s, ".text"))
return 1;
else if (!strcmp(s, ".data"))
return 1;
else
return 0;
}
short int GetCoffFlags(const char *s)
{
if (!strcmp(s, ".text"))
return STYP_TEXT | STYP_DATA | STYP_ALIGN | 0x400;
else if (!strcmp(s, ".data"))
return STYP_DATA;
else if (!strcmp(s, ".bss"))
return STYP_BSS;
else if (!strcmp(s, ".stack"))
return STYP_BSS | STYP_ALIGN | 0x200;
else if (!strcmp(s, ".cinit"))
return STYP_COPY | STYP_DATA | STYP_ALIGN | 0x200;
else
return 0;
}
Section *FindSection(TCCState * s1, const char *sname)
{
Section *s;
int i;
for (i = 1; i < s1->nb_sections; i++) {
s = s1->sections[i];
if (!strcmp(sname, s->name))
return s;
}
tcc_error("could not find section %s", sname);
return 0;
}
ST_FUNC int tcc_load_coff(TCCState * s1, int fd)
{
// tktk TokenSym *ts;
FILE *f;
unsigned int str_size;
char *Coff_str_table, *name;
int i, k;
struct syment csym;
char name2[9];
FILHDR file_hdr; /* FILE HEADER STRUCTURE */
f = fdopen(fd, "rb");
if (!f) {
tcc_error("Unable to open .out file for input");
}
if (fread(&file_hdr, FILHSZ, 1, f) != 1)
tcc_error("error reading .out file for input");
if (fread(&o_filehdr, sizeof(o_filehdr), 1, f) != 1)
tcc_error("error reading .out file for input");
// first read the string table
if (fseek(f, file_hdr.f_symptr + file_hdr.f_nsyms * SYMESZ, SEEK_SET))
tcc_error("error reading .out file for input");
if (fread(&str_size, sizeof(int), 1, f) != 1)
tcc_error("error reading .out file for input");
Coff_str_table = (char *) tcc_malloc(str_size);
if (fread(Coff_str_table, str_size - 4, 1, f) != 1)
tcc_error("error reading .out file for input");
// read/process all the symbols
// seek back to symbols
if (fseek(f, file_hdr.f_symptr, SEEK_SET))
tcc_error("error reading .out file for input");
for (i = 0; i < file_hdr.f_nsyms; i++) {
if (fread(&csym, SYMESZ, 1, f) != 1)
tcc_error("error reading .out file for input");
if (csym._n._n_n._n_zeroes == 0) {
name = Coff_str_table + csym._n._n_n._n_offset - 4;
} else {
name = csym._n._n_name;
if (name[7] != 0) {
for (k = 0; k < 8; k++)
name2[k] = name[k];
name2[8] = 0;
name = name2;
}
}
// if (strcmp("_DAC_Buffer",name)==0) // tktk
// name[0]=0;
if (((csym.n_type & 0x30) == 0x20 && csym.n_sclass == 0x2) || ((csym.n_type & 0x30) == 0x30 && csym.n_sclass == 0x2) || (csym.n_type == 0x4 && csym.n_sclass == 0x2) || (csym.n_type == 0x8 && csym.n_sclass == 0x2) || // structures
(csym.n_type == 0x18 && csym.n_sclass == 0x2) || // pointer to structure
(csym.n_type == 0x7 && csym.n_sclass == 0x2) || // doubles
(csym.n_type == 0x6 && csym.n_sclass == 0x2)) // floats
{
// strip off any leading underscore (except for other main routine)
if (name[0] == '_' && strcmp(name, "_main") != 0)
name++;
tcc_add_symbol(s1, name, (void*)(uintptr_t)csym.n_value);
}
// skip any aux records
if (csym.n_numaux == 1) {
if (fread(&csym, SYMESZ, 1, f) != 1)
tcc_error("error reading .out file for input");
i++;
}
}
return 0;
}

310
src/tccelf.c → tccelf.c
View File

@ -451,7 +451,7 @@ ST_FUNC void relocate_syms(TCCState *s1, int do_resolve)
if (addr) {
sym->st_value = (addr_t)addr;
#ifdef DEBUG_RELOC
printf ("relocate_sym: %s -> 0x%lx\n", name, sym->st_value);
printf ("relocate_sym: %s -> 0x%lx\n", name, sym->st_value);
#endif
goto found;
}
@ -580,10 +580,10 @@ ST_FUNC void relocate_section(TCCState *s1, Section *s)
{
int x, is_thumb, is_call, h, blx_avail, is_bl, th_ko;
x = (*(int *) ptr) & 0xffffff;
if (sym->st_shndx == SHN_UNDEF)
val = s1->plt->sh_addr;
if (sym->st_shndx == SHN_UNDEF)
val = s1->plt->sh_addr;
#ifdef DEBUG_RELOC
printf ("reloc %d: x=0x%x val=0x%x ", type, x, val);
printf ("reloc %d: x=0x%x val=0x%x ", type, x, val);
#endif
(*(int *)ptr) &= 0xff000000;
if (x & 0x800000)
@ -595,8 +595,8 @@ ST_FUNC void relocate_section(TCCState *s1, Section *s)
is_call = (type == R_ARM_CALL || (type == R_ARM_PC24 && is_bl));
x += val - addr;
#ifdef DEBUG_RELOC
printf (" newx=0x%x name=%s\n", x,
(char *) symtab_section->link->data + sym->st_name);
printf (" newx=0x%x name=%s\n", x,
(char *) symtab_section->link->data + sym->st_name);
#endif
h = x & 2;
th_ko = (x & 3) && (!blx_avail || !is_call);
@ -797,21 +797,21 @@ ST_FUNC void relocate_section(TCCState *s1, Section *s)
break;
case R_AARCH64_JUMP26:
case R_AARCH64_CALL26:
/* This check must match the one in build_got_entries, testing
if we really need a PLT slot. */
if (sym->st_shndx == SHN_UNDEF)
/* We've put the PLT slot offset into r_addend when generating
it, and that's what we must use as relocation value (adjusted
by section offset of course). */
val = s1->plt->sh_addr + rel->r_addend;
/* This check must match the one in build_got_entries, testing
if we really need a PLT slot. */
if (sym->st_shndx == SHN_UNDEF)
/* We've put the PLT slot offset into r_addend when generating
it, and that's what we must use as relocation value (adjusted
by section offset of course). */
val = s1->plt->sh_addr + rel->r_addend;
#ifdef DEBUG_RELOC
printf ("reloc %d @ 0x%lx: val=0x%lx name=%s\n", type, addr, val,
(char *) symtab_section->link->data + sym->st_name);
printf ("reloc %d @ 0x%lx: val=0x%lx name=%s\n", type, addr, val,
(char *) symtab_section->link->data + sym->st_name);
#endif
if (((val - addr) + ((uint64_t)1 << 27)) & ~(uint64_t)0xffffffc)
{
{
tcc_error("R_AARCH64_(JUMP|CALL)26 relocation failed (val=%lx, addr=%lx)", addr, val);
}
}
*(uint32_t *)ptr = 0x14000000 | (type == R_AARCH64_CALL26) << 31 |
((val - addr) >> 2 & 0x3ffffff);
break;
@ -836,9 +836,9 @@ ST_FUNC void relocate_section(TCCState *s1, Section *s)
case R_AARCH64_JUMP_SLOT:
/* They don't need addend */
#ifdef DEBUG_RELOC
printf ("reloc %d @ 0x%lx: val=0x%lx name=%s\n", type, addr,
val - rel->r_addend,
(char *) symtab_section->link->data + sym->st_name);
printf ("reloc %d @ 0x%lx: val=0x%lx name=%s\n", type, addr,
val - rel->r_addend,
(char *) symtab_section->link->data + sym->st_name);
#endif
*(addr_t *)ptr = val - rel->r_addend;
break;
@ -879,12 +879,12 @@ ST_FUNC void relocate_section(TCCState *s1, Section *s)
qrel->r_offset = rel->r_offset;
if (esym_index) {
qrel->r_info = ELFW(R_INFO)(esym_index, R_X86_64_64);
qrel->r_addend = rel->r_addend;
qrel->r_addend = rel->r_addend;
qrel++;
break;
} else {
qrel->r_info = ELFW(R_INFO)(0, R_X86_64_RELATIVE);
qrel->r_addend = *(long long *)ptr + val;
qrel->r_info = ELFW(R_INFO)(0, R_X86_64_RELATIVE);
qrel->r_addend = *(long long *)ptr + val;
qrel++;
}
}
@ -917,21 +917,21 @@ ST_FUNC void relocate_section(TCCState *s1, Section *s)
goto plt32pc32;
case R_X86_64_PLT32:
/* We've put the PLT slot offset into r_addend when generating
it, and that's what we must use as relocation value (adjusted
by section offset of course). */
val = s1->plt->sh_addr + rel->r_addend;
/* fallthrough. */
/* We've put the PLT slot offset into r_addend when generating
it, and that's what we must use as relocation value (adjusted
by section offset of course). */
val = s1->plt->sh_addr + rel->r_addend;
/* fallthrough. */
plt32pc32:
{
long long diff;
diff = (long long)val - addr;
if (diff < -2147483648LL || diff > 2147483647LL) {
tcc_error("internal error: relocation failed");
}
*(int *)ptr += diff;
plt32pc32:
{
long long diff;
diff = (long long)val - addr;
if (diff < -2147483648LL || diff > 2147483647LL) {
tcc_error("internal error: relocation failed");
}
*(int *)ptr += diff;
}
break;
case R_X86_64_GLOB_DAT:
case R_X86_64_JUMP_SLOT:
@ -1080,8 +1080,8 @@ static void build_got(TCCState *s1)
and 'info' can be modifed if more precise info comes from the DLL.
Returns offset of GOT or PLT slot. */
static unsigned long put_got_entry(TCCState *s1,
int reloc_type, unsigned long size, int info,
int sym_index)
int reloc_type, unsigned long size, int info,
int sym_index)
{
int index, need_plt_entry;
const char *name;
@ -1107,18 +1107,18 @@ static unsigned long put_got_entry(TCCState *s1,
#endif
if (need_plt_entry && !s1->plt) {
/* add PLT */
s1->plt = new_section(s1, ".plt", SHT_PROGBITS,
SHF_ALLOC | SHF_EXECINSTR);
s1->plt->sh_entsize = 4;
/* add PLT */
s1->plt = new_section(s1, ".plt", SHT_PROGBITS,
SHF_ALLOC | SHF_EXECINSTR);
s1->plt->sh_entsize = 4;
}
/* If a got/plt entry already exists for that symbol, no need to add one */
if (sym_index < s1->nb_sym_attrs) {
if (need_plt_entry && s1->sym_attrs[sym_index].plt_offset)
return s1->sym_attrs[sym_index].plt_offset;
else if (!need_plt_entry && s1->sym_attrs[sym_index].got_offset)
return s1->sym_attrs[sym_index].got_offset;
if (need_plt_entry && s1->sym_attrs[sym_index].plt_offset)
return s1->sym_attrs[sym_index].plt_offset;
else if (!need_plt_entry && s1->sym_attrs[sym_index].got_offset)
return s1->sym_attrs[sym_index].got_offset;
}
symattr = alloc_sym_attr(s1, sym_index);
@ -1135,7 +1135,7 @@ static unsigned long put_got_entry(TCCState *s1,
Section *plt;
uint8_t *p;
int modrm;
unsigned long relofs;
unsigned long relofs;
#if defined(TCC_OUTPUT_DLL_WITH_PLT)
modrm = 0x25;
@ -1160,10 +1160,10 @@ static unsigned long put_got_entry(TCCState *s1,
put32(p + 8, PTR_SIZE * 2);
}
/* The PLT slot refers to the relocation entry it needs
via offset. The reloc entry is created below, so its
offset is the current data_offset. */
relofs = s1->got->reloc ? s1->got->reloc->data_offset : 0;
/* The PLT slot refers to the relocation entry it needs
via offset. The reloc entry is created below, so its
offset is the current data_offset. */
relofs = s1->got->reloc ? s1->got->reloc->data_offset : 0;
symattr->plt_offset = plt->data_offset;
p = section_ptr_add(plt, 16);
p[0] = 0xff; /* jmp *(got + x) */
@ -1171,20 +1171,20 @@ static unsigned long put_got_entry(TCCState *s1,
put32(p + 2, s1->got->data_offset);
p[6] = 0x68; /* push $xxx */
#ifdef TCC_TARGET_X86_64
/* On x86-64, the relocation is referred to by _index_. */
put32(p + 7, relofs / sizeof (ElfW_Rel));
/* On x86-64, the relocation is referred to by _index_. */
put32(p + 7, relofs / sizeof (ElfW_Rel));
#else
put32(p + 7, relofs);
#endif
p[11] = 0xe9; /* jmp plt_start */
put32(p + 12, -(plt->data_offset));
/* If this was an UNDEF symbol set the offset in the
dynsymtab to the PLT slot, so that PC32 relocs to it
can be resolved. */
if (sym->st_shndx == SHN_UNDEF)
offset = plt->data_offset - 16;
}
/* If this was an UNDEF symbol set the offset in the
dynsymtab to the PLT slot, so that PC32 relocs to it
can be resolved. */
if (sym->st_shndx == SHN_UNDEF)
offset = plt->data_offset - 16;
}
#elif defined(TCC_TARGET_ARM)
if (need_plt_entry) {
Section *plt;
@ -1220,9 +1220,9 @@ static unsigned long put_got_entry(TCCState *s1,
/* the symbol is modified so that it will be relocated to
the PLT */
if (sym->st_shndx == SHN_UNDEF)
if (sym->st_shndx == SHN_UNDEF)
offset = plt->data_offset - 16;
}
}
#elif defined(TCC_TARGET_ARM64)
if (need_plt_entry) {
Section *plt;
@ -1250,29 +1250,29 @@ static unsigned long put_got_entry(TCCState *s1,
#error unsupported CPU
#endif
if (s1->dynsym) {
/* XXX This might generate multiple syms for name. */
/* XXX This might generate multiple syms for name. */
index = put_elf_sym(s1->dynsym, offset,
size, info, 0, sym->st_shndx, name);
/* Create the relocation (it's against the GOT for PLT
and GOT relocs). */
and GOT relocs). */
put_elf_reloc(s1->dynsym, s1->got,
s1->got->data_offset,
reloc_type, index);
} else {
/* Without .dynsym (i.e. static link or memory output) we
still need relocs against the generated got, so as to fill
the entries with the symbol values (determined later). */
put_elf_reloc(symtab_section, s1->got,
s1->got->data_offset,
reloc_type, sym_index);
/* Without .dynsym (i.e. static link or memory output) we
still need relocs against the generated got, so as to fill
the entries with the symbol values (determined later). */
put_elf_reloc(symtab_section, s1->got,
s1->got->data_offset,
reloc_type, sym_index);
}
/* And now create the GOT slot itself. */
ptr = section_ptr_add(s1->got, PTR_SIZE);
*ptr = 0;
if (need_plt_entry)
return symattr->plt_offset;
return symattr->plt_offset;
else
return symattr->got_offset;
return symattr->got_offset;
}
/* build GOT and PLT entries */
@ -1324,8 +1324,8 @@ ST_FUNC void build_got_entries(TCCState *s1)
build_got(s1);
sym_index = ELFW(R_SYM)(rel->r_info);
sym = &((ElfW(Sym) *)symtab_section->data)[sym_index];
if (type != R_ARM_GOTOFF && type != R_ARM_GOTPC
&& sym->st_shndx == SHN_UNDEF) {
if (type != R_ARM_GOTOFF && type != R_ARM_GOTPC
&& sym->st_shndx == SHN_UNDEF) {
unsigned long ofs;
/* look at the symbol got offset. If none, then add one */
if (type == R_ARM_GOT32)
@ -1333,27 +1333,27 @@ ST_FUNC void build_got_entries(TCCState *s1)
else
reloc_type = R_ARM_JUMP_SLOT;
ofs = put_got_entry(s1, reloc_type, sym->st_size,
sym->st_info, sym_index);
sym->st_info, sym_index);
#ifdef DEBUG_RELOC
printf("maybegot: %s, %d, %d --> ofs=0x%x\n",
(char *) symtab_section->link->data + sym->st_name,
type, sym->st_shndx, ofs);
printf ("maybegot: %s, %d, %d --> ofs=0x%x\n",
(char *) symtab_section->link->data + sym->st_name,
type, sym->st_shndx, ofs);
#endif
if (type != R_ARM_GOT32) {
addr_t *ptr = (addr_t*)(s1->sections[s->sh_info]->data
+ rel->r_offset);
/* x must be signed! */
int x = *ptr & 0xffffff;
x = (x << 8) >> 8;
x <<= 2;
x += ofs;
x >>= 2;
if (type != R_ARM_GOT32) {
addr_t *ptr = (addr_t*)(s1->sections[s->sh_info]->data
+ rel->r_offset);
/* x must be signed! */
int x = *ptr & 0xffffff;
x = (x << 8) >> 8;
x <<= 2;
x += ofs;
x >>= 2;
#ifdef DEBUG_RELOC
printf ("insn=0x%x --> 0x%x (x==0x%x)\n", *ptr,
(*ptr & 0xff000000) | x, x);
printf ("insn=0x%x --> 0x%x (x==0x%x)\n", *ptr,
(*ptr & 0xff000000) | x, x);
#endif
*ptr = (*ptr & 0xff000000) | x;
}
*ptr = (*ptr & 0xff000000) | x;
}
}
break;
case R_ARM_THM_JUMP24:
@ -1397,22 +1397,22 @@ ST_FUNC void build_got_entries(TCCState *s1)
sym_index);
break;
case R_AARCH64_JUMP26:
case R_AARCH64_CALL26:
case R_AARCH64_JUMP26:
case R_AARCH64_CALL26:
if (!s1->got)
build_got(s1);
sym_index = ELFW(R_SYM)(rel->r_info);
sym = &((ElfW(Sym) *)symtab_section->data)[sym_index];
if (sym->st_shndx == SHN_UNDEF) {
unsigned long ofs;
reloc_type = R_AARCH64_JUMP_SLOT;
unsigned long ofs;
reloc_type = R_AARCH64_JUMP_SLOT;
ofs = put_got_entry(s1, reloc_type, sym->st_size,
sym->st_info, sym_index);
/* We store the place of the generated PLT slot
in our addend. */
rel->r_addend += ofs;
sym->st_info, sym_index);
/* We store the place of the generated PLT slot
in our addend. */
rel->r_addend += ofs;
}
break;
break;
#elif defined(TCC_TARGET_C67)
case R_C60_GOT32:
case R_C60_GOTOFF:
@ -1439,29 +1439,29 @@ ST_FUNC void build_got_entries(TCCState *s1)
case R_X86_64_PLT32:
sym_index = ELFW(R_SYM)(rel->r_info);
sym = &((ElfW(Sym) *)symtab_section->data)[sym_index];
if (type == R_X86_64_PLT32 &&
ELFW(ST_VISIBILITY)(sym->st_other) != STV_DEFAULT)
{
rel->r_info = ELFW(R_INFO)(sym_index, R_X86_64_PC32);
break;
}
if (type == R_X86_64_PLT32 &&
ELFW(ST_VISIBILITY)(sym->st_other) != STV_DEFAULT)
{
rel->r_info = ELFW(R_INFO)(sym_index, R_X86_64_PC32);
break;
}
if (!s1->got)
build_got(s1);
if (type == R_X86_64_GOT32 || type == R_X86_64_GOTPCREL ||
type == R_X86_64_PLT32) {
unsigned long ofs;
unsigned long ofs;
/* look at the symbol got offset. If none, then add one */
if (type == R_X86_64_GOT32 || type == R_X86_64_GOTPCREL)
reloc_type = R_X86_64_GLOB_DAT;
else
reloc_type = R_X86_64_JUMP_SLOT;
reloc_type = R_X86_64_JUMP_SLOT;
ofs = put_got_entry(s1, reloc_type, sym->st_size,
sym->st_info, sym_index);
if (type == R_X86_64_PLT32)
/* We store the place of the generated PLT slot
in our addend. */
rel->r_addend += ofs;
sym->st_info, sym_index);
if (type == R_X86_64_PLT32)
/* We store the place of the generated PLT slot
in our addend. */
rel->r_addend += ofs;
}
break;
#else
@ -1546,21 +1546,21 @@ static int tcc_add_support(TCCState *s1, const char *filename)
snprintf(buf, sizeof(buf), "%s/%s/%s", s1->tcc_lib_path,
/* an cpu specific path inside tcc_lib_path, mainly for keeping libtcc1.a */
#ifdef TCC_TARGET_I386
"i386"
"i386"
#endif
#ifdef TCC_TARGET_X86_64
"x86_64"
"x86-64"
#endif
#ifdef TCC_TARGET_ARM
"arm"
"arm"
#endif
#ifdef TCC_TARGET_ARM64
"arm64"
"arm64"
#endif
#ifdef TCC_TARGET_C67
"C67"
"C67"
#endif
, filename);
,filename);
return tcc_add_file(s1, buf, TCC_FILETYPE_BINARY);
}
@ -1587,17 +1587,17 @@ ST_FUNC void tcc_add_bcheck(TCCState *s1)
when __bound_ptr_add, __bound_new_region,
__bound_delete_region called */
int sym_index = find_elf_sym(symtab_section, "__bound_init");
if (sym_index) {
Section *init_section = find_section(s1, ".init");
unsigned char *pinit = section_ptr_add(init_section, 5);
pinit[0] = 0xe8;
put32(pinit + 1, -4);
put_elf_reloc(symtab_section, init_section,
init_section->data_offset - 4, R_386_PC32, sym_index);
}
else
tcc_warning("__bound_init not defined");
int sym_index = find_elf_sym(symtab_section, "__bound_init");
if (sym_index) {
Section *init_section = find_section(s1, ".init");
unsigned char *pinit = section_ptr_add(init_section, 5);
pinit[0] = 0xe8;
put32(pinit + 1, -4);
put_elf_reloc(symtab_section, init_section,
init_section->data_offset - 4, R_386_PC32, sym_index);
}
else
tcc_warning("__bound_init not defined");
}
#endif
}
@ -1905,11 +1905,11 @@ static void export_global_syms(TCCState *s1)
s1->symtab_to_dynsym = tcc_mallocz(sizeof(int) * nb_syms);
for_each_elem(symtab_section, 1, sym, ElfW(Sym)) {
if (ELFW(ST_BIND)(sym->st_info) != STB_LOCAL) {
name = (char *) symtab_section->link->data + sym->st_name;
dynindex = put_elf_sym(s1->dynsym, sym->st_value, sym->st_size,
sym->st_info, 0, sym->st_shndx, name);
index = sym - (ElfW(Sym) *) symtab_section->data;
s1->symtab_to_dynsym[index] = dynindex;
name = (char *) symtab_section->link->data + sym->st_name;
dynindex = put_elf_sym(s1->dynsym, sym->st_value, sym->st_size,
sym->st_info, 0, sym->st_shndx, name);
index = sym - (ElfW(Sym) *) symtab_section->data;
s1->symtab_to_dynsym[index] = dynindex;
}
}
}
@ -2179,15 +2179,15 @@ static int layout_sections(TCCState *s1, ElfW(Phdr) *phdr, int phnum,
file_offset += s->sh_size;
}
}
if (j == 0) {
/* Make the first PT_LOAD segment include the program
headers itself (and the ELF header as well), it'll
come out with same memory use but will make various
tools like binutils strip work better. */
ph->p_offset &= ~(ph->p_align - 1);
ph->p_vaddr &= ~(ph->p_align - 1);
ph->p_paddr &= ~(ph->p_align - 1);
}
if (j == 0) {
/* Make the first PT_LOAD segment include the program
headers itself (and the ELF header as well), it'll
come out with same memory use but will make various
tools like binutils strip work better. */
ph->p_offset &= ~(ph->p_align - 1);
ph->p_vaddr &= ~(ph->p_align - 1);
ph->p_paddr &= ~(ph->p_align - 1);
}
ph->p_filesz = file_offset - ph->p_offset;
ph->p_memsz = addr - ph->p_vaddr;
ph++;
@ -2662,10 +2662,10 @@ static int elf_output_file(TCCState *s1, const char *filename)
for_each_elem(s1->dynsym, 1, sym, ElfW(Sym)) {
if (sym->st_shndx == SHN_UNDEF) {
/* relocate to PLT if symbol corresponds to a PLT entry,
but not if it's a weak symbol */
if (ELFW(ST_BIND)(sym->st_info) == STB_WEAK)
sym->st_value = 0;
else if (sym->st_value)
but not if it's a weak symbol */
if (ELFW(ST_BIND)(sym->st_info) == STB_WEAK)
sym->st_value = 0;
else if (sym->st_value)
sym->st_value += s1->plt->sh_addr;
} else if (sym->st_shndx < SHN_LORESERVE) {
/* do symbol relocation */
@ -2690,14 +2690,14 @@ static int elf_output_file(TCCState *s1, const char *filename)
/* Create the ELF file with name 'filename' */
ret = tcc_write_elf_file(s1, filename, phnum, phdr, file_offset, sec_order);
if (s1->do_strip) {
int rc;
const char *strip_cmd = "sstrip "; // super strip utility from ELFkickers
const char *null_dev = " 2> /dev/null";
char buf[1050];
snprintf(buf, sizeof(buf), "%s%s%s", strip_cmd, filename, null_dev);
rc = system(buf);
if (rc)
system(buf+1); // call a strip utility from binutils
int rc;
const char *strip_cmd = "sstrip "; // super strip utility from ELFkickers
const char *null_dev = " 2> /dev/null";
char buf[1050];
snprintf(buf, sizeof(buf), "%s%s%s", strip_cmd, filename, null_dev);
rc = system(buf);
if (rc)
system(buf+1); // call a strip utility from binutils
}
the_end:
tcc_free(s1->symtab_to_dynsym);

565
src/tccgen.c → tccgen.c
View File

File diff suppressed because it is too large Load Diff

6
src/tcclib.h → tcclib.h
View File

@ -1,8 +1,8 @@
/* Simple libc header for TCC
*
/* Simple libc header for TCC
*
* Add any function you want from the libc there. This file is here
* only for your convenience so that you do not need to put the whole
* glibc include files on your floppy disk
* glibc include files on your floppy disk
*/
#ifndef _TCCLIB_H
#define _TCCLIB_H

50
src/tccpe.c → tccpe.c
View File

@ -398,22 +398,22 @@ static int pe_find_import(TCCState * s1, ElfW(Sym) *sym)
s = pe_export_name(s1, sym);
if (n) {
/* second try: */
if (sym->st_other & ST_PE_STDCALL) {
/* try w/0 stdcall deco (windows API convention) */
p = strrchr(s, '@');
if (!p || s[0] != '_')
break;
strcpy(buffer, s+1)[p-s-1] = 0;
} else if (s[0] != '_') { /* try non-ansi function */
buffer[0] = '_', strcpy(buffer + 1, s);
} else if (0 == memcmp(s, "__imp__", 7)) { /* mingw 2.0 */
strcpy(buffer, s + 6);
} else if (0 == memcmp(s, "_imp___", 7)) { /* mingw 3.7 */
strcpy(buffer, s + 6);
} else {
break;
}
s = buffer;
if (sym->st_other & ST_PE_STDCALL) {
/* try w/0 stdcall deco (windows API convention) */
p = strrchr(s, '@');
if (!p || s[0] != '_')
break;
strcpy(buffer, s+1)[p-s-1] = 0;
} else if (s[0] != '_') { /* try non-ansi function */
buffer[0] = '_', strcpy(buffer + 1, s);
} else if (0 == memcmp(s, "__imp__", 7)) { /* mingw 2.0 */
strcpy(buffer, s + 6);
} else if (0 == memcmp(s, "_imp___", 7)) { /* mingw 3.7 */
strcpy(buffer, s + 6);
} else {
break;
}
s = buffer;
}
sym_index = find_elf_sym(s1->dynsymtab_section, s);
// printf("find (%d) %d %s\n", n, sym_index, s);
@ -1266,7 +1266,7 @@ static int pe_check_symbols(struct pe_info *pe)
put_elf_reloc(symtab_section, text_section,
offset + 8, R_XXX_THUNKFIX, is->iat_index); // offset to IAT position
#else
put_elf_reloc(symtab_section, text_section,
put_elf_reloc(symtab_section, text_section,
offset + 2, R_XXX_THUNKFIX, is->iat_index);
#endif
is->thk_offset = offset;
@ -1636,7 +1636,7 @@ quit:
/* ------------------------------------------------------------- */
#define TINY_IMPDEF_GET_EXPORT_NAMES_ONLY
#include "../win32/tools/tiny_impdef.c"
#include "win32/tools/tiny_impdef.c"
static int pe_load_dll(TCCState *s1, const char *dllname, int fd)
{
@ -1841,13 +1841,13 @@ ST_FUNC int pe_output_file(TCCState * s1, const char *filename)
pe.subsystem = s1->pe_subsystem;
/* set default file/section alignment */
if (pe.subsystem == 1) {
pe.section_align = 0x20;
pe.file_align = 0x20;
} else {
pe.section_align = 0x1000;
pe.file_align = 0x200;
}
if (pe.subsystem == 1) {
pe.section_align = 0x20;
pe.file_align = 0x20;
} else {
pe.section_align = 0x1000;
pe.file_align = 0x200;
}
if (s1->section_align != 0)
pe.section_align = s1->section_align;

80
src/tccpp.c → tccpp.c
View File

@ -1,6 +1,6 @@
/*
* TCC - Tiny C Compiler
*
*
* Copyright (c) 2001-2004 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
@ -50,7 +50,7 @@ static unsigned char isidnum_table[256 - CH_EOF];
static TokenString *macro_stack;
static const char tcc_keywords[] =
static const char tcc_keywords[] =
#define DEF(id, str) str "\0"
#include "tcctok.h"
#undef DEF
@ -221,7 +221,7 @@ static TokenSym *tok_alloc_new(TokenSym **pts, const char *str, int len)
TokenSym *ts, **ptable;
int i;
if (tok_ident >= SYM_FIRST_ANOM)
if (tok_ident >= SYM_FIRST_ANOM)
tcc_error("memory full (symbols)");
/* expand token table if needed */
@ -255,7 +255,7 @@ ST_FUNC TokenSym *tok_alloc(const char *str, int len)
TokenSym *ts, **pts;
int i;
unsigned int h;
h = TOK_HASH_INIT;
for(i=0;i<len;i++)
h = TOK_HASH_FUNC(h, ((unsigned char *)str)[i]);
@ -511,7 +511,7 @@ static int handle_stray1(uint8_t *p)
ST_FUNC void minp(void)
{
inp();
if (ch == '\\')
if (ch == '\\')
handle_stray();
}
@ -557,7 +557,7 @@ static uint8_t *parse_line_comment(uint8_t *p)
ST_FUNC uint8_t *parse_comment(uint8_t *p)
{
int c;
p++;
for(;;) {
/* fast skip loop */
@ -635,13 +635,13 @@ static inline void skip_spaces(void)
cinp();
}
static inline int check_space(int t, int *spc)
static inline int check_space(int t, int *spc)
{
if (t < 256 && (isidnum_table[t - CH_EOF] & IS_SPC)) {
if (*spc)
if (*spc)
return 1;
*spc = 1;
} else
} else
*spc = 0;
return 0;
}
@ -774,7 +774,7 @@ redo_start:
file->buf_ptr = p;
next_nomacro();
p = file->buf_ptr;
if (a == 0 &&
if (a == 0 &&
(tok == TOK_ELSE || tok == TOK_ELIF || tok == TOK_ENDIF))
goto the_end;
if (tok == TOK_IF || tok == TOK_IFDEF || tok == TOK_IFNDEF)
@ -786,7 +786,7 @@ redo_start:
else if (tok == TOK_LINEFEED)
goto redo_start;
} else if (parse_flags & PARSE_FLAG_ASM_FILE)
p = parse_line_comment(p);
p = parse_line_comment(p);
break;
_default:
default:
@ -930,7 +930,7 @@ static void tok_str_add2(TokenString *s, int t, CValue *cv)
cstr->size = cv->cstr->size;
cstr->data_allocated = NULL;
cstr->size_allocated = cstr->size;
memcpy((char *)cstr + sizeof(CString),
memcpy((char *)cstr + sizeof(CString),
cv->cstr->data, cstr->size);
len += nb_words;
}
@ -1253,14 +1253,14 @@ static int expr_preprocess(void)
{
int c, t;
TokenString str;
tok_str_new(&str);
while (tok != TOK_LINEFEED && tok != TOK_EOF) {
next(); /* do macro subst */
if (tok == TOK_DEFINED) {
next_nomacro();
t = tok;
if (t == '(')
if (t == '(')
next_nomacro();
c = define_find(tok) != 0;
if (t == '(')
@ -1786,7 +1786,7 @@ _line_num:
total_lines += file->line_num - n;
file->line_num = n;
if (s1->do_debug)
put_stabs(file->filename, N_BINCL, 0, 0, 0);
put_stabs(file->filename, N_BINCL, 0, 0, 0);
break;
case TOK_ERROR:
case TOK_WARNING:
@ -1914,7 +1914,7 @@ static void parse_escape_string(CString *outstr, const uint8_t *buf, int is_long
break;
case '\'':
case '\"':
case '\\':
case '\\':
case '?':
break;
default:
@ -2070,7 +2070,7 @@ static void parse_number(const char *p)
*q = '\0';
if (b == 16)
shift = 4;
else
else
shift = 1;
bn_zero(bn);
q = token_buf;
@ -2126,7 +2126,7 @@ static void parse_number(const char *p)
ch = *p++;
}
exp_val = exp_val * s;
/* now we can generate the number */
/* XXX: should patch directly float number */
d = (double)bn[1] * 4294967296.0 + (double)bn[0];
@ -2272,7 +2272,7 @@ static void parse_number(const char *p)
if (n & 0xffffffff00000000LL || must_64bit) {
tok = TOK_CLLONG;
n1 = n >> 32;
} else {
} else {
tok = TOK_CINT;
n1 = n;
}
@ -2363,7 +2363,7 @@ static inline void next_nomacro1(void)
} else {
tok_flags &= ~TOK_FLAG_EOF;
/* pop include file */
/* test if previous '#endif' was after a #ifdef at
start of file */
if (tok_flags & TOK_FLAG_ENDIF) {
@ -2400,7 +2400,7 @@ maybe_newline:
case '#':
/* XXX: simplify */
PEEKC(c, p);
if ((tok_flags & TOK_FLAG_BOL) &&
if ((tok_flags & TOK_FLAG_BOL) &&
(parse_flags & PARSE_FLAG_PREPROCESS)) {
file->buf_ptr = p;
preprocess(tok_flags & TOK_FLAG_BOF);
@ -2420,7 +2420,7 @@ maybe_newline:
}
}
break;
/* dollar is allowed to start identifiers when not parsing asm */
case '$':
if (!(isidnum_table[c - CH_EOF] & IS_ID)
@ -2433,14 +2433,14 @@ maybe_newline:
case 'm': case 'n': case 'o': case 'p':
case 'q': case 'r': case 's': case 't':
case 'u': case 'v': case 'w': case 'x':
case 'y': case 'z':
case 'y': case 'z':
case 'A': case 'B': case 'C': case 'D':
case 'E': case 'F': case 'G': case 'H':
case 'I': case 'J': case 'K':
case 'I': case 'J': case 'K':
case 'M': case 'N': case 'O': case 'P':
case 'Q': case 'R': case 'S': case 'T':
case 'U': case 'V': case 'W': case 'X':
case 'Y': case 'Z':
case 'Y': case 'Z':
case '_':
parse_ident_fast:
p1 = p;
@ -2538,7 +2538,7 @@ maybe_newline:
} else if (c == '.') {
PEEKC(c, p);
if (c != '.')
expect("'.'");
expect("'.'");
PEEKC(c, p);
tok = TOK_DOTS;
} else {
@ -2594,7 +2594,7 @@ maybe_newline:
tok = TOK_GT;
}
break;
case '&':
PEEKC(c, p);
if (c == '&') {
@ -2607,7 +2607,7 @@ maybe_newline:
tok = '&';
}
break;
case '|':
PEEKC(c, p);
if (c == '|') {
@ -2633,7 +2633,7 @@ maybe_newline:
tok = '+';
}
break;
case '-':
PEEKC(c, p);
if (c == '-') {
@ -2655,7 +2655,7 @@ maybe_newline:
PARSE2('*', '*', '=', TOK_A_MUL)
PARSE2('%', '%', '=', TOK_A_MOD)
PARSE2('^', '^', '=', TOK_A_XOR)
/* comments or operator */
case '/':
PEEKC(c, p);
@ -2675,7 +2675,7 @@ maybe_newline:
tok = '/';
}
break;
/* simple tokens */
case '(':
case ')':
@ -2730,7 +2730,7 @@ ST_FUNC void next_nomacro(void)
next_nomacro_spc();
} while (tok < 256 && (isidnum_table[tok - CH_EOF] & IS_SPC));
}
static void macro_subst(
TokenString *tok_str,
@ -2924,7 +2924,7 @@ static int macro_subst_tok(
CValue cval;
CString cstr;
char buf[32];
/* if symbol is a macro, prepare substitution */
/* special macros */
if (tok == TOK___LINE__) {
@ -2942,10 +2942,10 @@ static int macro_subst_tok(
time(&ti);
tm = localtime(&ti);
if (tok == TOK___DATE__) {
snprintf(buf, sizeof(buf), "%s %2d %d",
snprintf(buf, sizeof(buf), "%s %2d %d",
ab_month_name[tm->tm_mon], tm->tm_mday, tm->tm_year + 1900);
} else {
snprintf(buf, sizeof(buf), "%02d:%02d:%02d",
snprintf(buf, sizeof(buf), "%02d:%02d:%02d",
tm->tm_hour, tm->tm_min, tm->tm_sec);
}
cstrval = buf;
@ -3010,8 +3010,8 @@ static int macro_subst_tok(
tok_str_new(&str);
parlevel = spc = 0;
/* NOTE: non zero sa->t indicates VA_ARGS */
while ((parlevel > 0 ||
(tok != ')' &&
while ((parlevel > 0 ||
(tok != ')' &&
(tok != ',' || sa->type.t)))) {
if (tok == TOK_EOF || tok == 0)
break;
@ -3143,7 +3143,7 @@ static inline int *macro_twosharps(const int *ptr0)
/* given 'a##b', remove nosubsts preceding 'b' */
while ((t1 = *++ptr) == TOK_NOSUBST)
;
if (t1 && t1 != TOK_TWOSHARPS
if (t1 && t1 != TOK_TWOSHARPS
&& t1 != ':') /* 'a##:' don't build a new token */
{
TOK_GET(&t1, &ptr, &cv1);
@ -3181,7 +3181,7 @@ static void macro_subst(
int t, spc, nosubst;
CValue cval;
int *macro_str1 = NULL;
/* first scan for '##' operator handling */
ptr = macro_str;
spc = nosubst = 0;
@ -3334,7 +3334,7 @@ ST_FUNC void preprocess_new(void)
: 0;
memset(hash_ident, 0, TOK_HASH_SIZE * sizeof(TokenSym *));
tok_ident = TOK_IDENT;
p = tcc_keywords;
while (*p) {

18
src/tccrun.c → tccrun.c
View File

@ -127,7 +127,7 @@ LIBTCCAPI int tcc_run(TCCState *s1, int argc, char **argv)
for (i=0; i<argc; ++i)
bound_new_region(argv[i], strlen(argv[i]));
errno = 0; /* clean errno value */
errno = 0; /* clean errno value */
ret = (*prog_main)(argc, argv);
/* unmark argv area */
@ -139,7 +139,7 @@ LIBTCCAPI int tcc_run(TCCState *s1, int argc, char **argv)
} else
#endif
{
errno = 0; /* clean errno value */
errno = 0; /* clean errno value */
ret = (*prog_main)(argc, argv);
}
return ret;
@ -652,7 +652,7 @@ static long __stdcall cpu_exception_handler(EXCEPTION_POINTERS *ex_info)
if (rt_bound_error_msg && *rt_bound_error_msg)
rt_error(uc, *rt_bound_error_msg);
else
rt_error(uc, "access violation");
rt_error(uc, "access violation");
break;
case EXCEPTION_STACK_OVERFLOW:
rt_error(uc, "stack overflow");
@ -697,12 +697,12 @@ static int rt_get_caller_pc(addr_t *paddr, CONTEXT *uc, int level)
fp = uc->Ebp;
#endif
if (level > 0) {
for(i = 1; i < level; i++) {
/* XXX: check address validity with program info */
if (fp <= 0x1000 || fp >= 0xc0000000)
return -1;
fp = ((addr_t*)fp)[0];
}
for(i=1;i<level;i++) {
/* XXX: check address validity with program info */
if (fp <= 0x1000 || fp >= 0xc0000000)
return -1;
fp = ((addr_t*)fp)[0];
}
pc = ((addr_t*)fp)[1];
}
*paddr = pc;

4
src/tcctok.h → tcctok.h
View File

@ -36,7 +36,7 @@
DEF(TOK_RESTRICT2, "__restrict")
DEF(TOK_RESTRICT3, "__restrict__")
DEF(TOK_EXTENSION, "__extension__") /* gcc keyword */
DEF(TOK_FLOAT, "float")
DEF(TOK_DOUBLE, "double")
DEF(TOK_BOOL, "_Bool")
@ -331,5 +331,5 @@
#endif
#if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
#include "x86/i386-tok.h"
#include "i386-tok.h"
#endif

10
tests/Makefile
View File

@ -2,7 +2,7 @@
# Tiny C Compiler Makefile - tests
#
TOP = ../src
TOP = ..
include $(TOP)/Makefile
SRCDIR = $(top_srcdir)/tests
VPATH = $(SRCDIR) $(top_srcdir)
@ -60,11 +60,11 @@ ifeq ($(TARGETOS),Darwin)
endif
# run local version of tcc with local libraries and includes
TCCFLAGS = -B$(TOP)/../lib -I$(TOP) -I$(top_srcdir) -I$(top_srcdir)/../include -L$(TOP)
TCCFLAGS = -B$(TOP) -I$(TOP) -I$(top_srcdir) -I$(top_srcdir)/include -L$(TOP)
ifdef CONFIG_WIN32
TCCFLAGS = -B$(top_srcdir)/win32 -I$(top_srcdir) -I$(top_srcdir)/../include -L$(TOP)
TCCFLAGS = -B$(top_srcdir)/win32 -I$(top_srcdir) -I$(top_srcdir)/include -L$(TOP)
endif
XTCCFLAGS = -B$(TOP)/../lib -B$(top_srcdir)/win32 -I$(TOP) -I$(top_srcdir) -I$(top_srcdir)/../include
XTCCFLAGS = -B$(TOP) -B$(top_srcdir)/win32 -I$(TOP) -I$(top_srcdir) -I$(top_srcdir)/include
TCC = $(TOP)/tcc $(TCCFLAGS)
RUN_TCC = $(NATIVE_DEFINES) -DONE_SOURCE -run $(top_srcdir)/tcc.c $(TCCFLAGS)
@ -73,7 +73,7 @@ DISAS = objdump -d
# libtcc test
ifdef LIBTCC1
LIBTCC1:=$(TOP)/lib/$(LIBTCC1)
LIBTCC1:=$(TOP)/$(LIBTCC1)
endif
all test : $(TESTS)

30
tests/abitest.c
View File

@ -41,7 +41,7 @@ static int run_callback(const char *src, callback_type callback) {
TCCState *s;
int result;
void *ptr;
s = tcc_new();
if (!s)
return -1;
@ -54,14 +54,14 @@ static int run_callback(const char *src, callback_type callback) {
return -1;
if (tcc_relocate(s, TCC_RELOCATE_AUTO) == -1)
return -1;
ptr = tcc_get_symbol(s, "f");
if (!ptr)
return -1;
result = callback(ptr);
tcc_delete(s);
return result;
}
@ -89,7 +89,7 @@ RET_PRIMITIVE_TEST(longdouble, LONG_DOUBLE, LONG_DOUBLE_LITERAL(378943892.0))
/*
* ret_2float_test:
*
*
* On x86-64, a struct with 2 floats should be packed into a single
* SSE register (VT_DOUBLE is used for this purpose).
*/
@ -117,7 +117,7 @@ static int ret_2float_test(void) {
/*
* ret_2double_test:
*
*
* On x86-64, a struct with 2 doubles should be passed in two SSE
* registers.
*/
@ -281,7 +281,7 @@ static int reg_pack_test(void) {
" reg_pack_test_type r = {a.x*5, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, reg_pack_test_callback);
}
@ -307,7 +307,7 @@ static int reg_pack_longlong_test(void) {
" reg_pack_longlong_test_type r = {a.x*5, a.y*3};\n"
" return r;\n"
"}\n";
return run_callback(src, reg_pack_longlong_test_callback);
}
@ -365,13 +365,13 @@ static int sret_test(void) {
" sret_test_type r = {x.a*35, x.b*19, x.c*21};\n"
" return r;\n"
"}\n";
return run_callback(src, sret_test_callback);
}
/*
* one_member_union_test:
*
*
* In the x86-64 ABI a union should always be passed on the stack. However
* it appears that a single member union is treated by GCC as its member.
*/
@ -399,7 +399,7 @@ static int one_member_union_test(void) {
/*
* two_member_union_test:
*
*
* In the x86-64 ABI a union should always be passed on the stack.
*/
typedef union two_member_union_test_type_u {int x; long y;} two_member_union_test_type;
@ -430,7 +430,7 @@ static int two_member_union_test(void) {
typedef struct many_struct_test_type_s {long long a, b, c;} many_struct_test_type;
typedef many_struct_test_type (*many_struct_test_function_type) (many_struct_test_type,many_struct_test_type,many_struct_test_type,many_struct_test_type,many_struct_test_type,many_struct_test_type);
static int many_struct_test_callback(void *ptr) {
many_struct_test_function_type f = (many_struct_test_function_type)ptr;
many_struct_test_type v = {1, 2, 3};
@ -457,7 +457,7 @@ static int many_struct_test(void) {
typedef struct many_struct_test_2_type_s {int a, b;} many_struct_test_2_type;
typedef many_struct_test_2_type (*many_struct_test_2_function_type) (many_struct_test_2_type,many_struct_test_2_type,many_struct_test_2_type,many_struct_test_2_type,many_struct_test_2_type,many_struct_test_2_type);
static int many_struct_test_2_callback(void *ptr) {
many_struct_test_2_function_type f = (many_struct_test_2_function_type)ptr;
many_struct_test_2_type v = {1,2};
@ -598,7 +598,7 @@ static int arg_align_test_callback(void *ptr) {
}
static int arg_align_test(void) {
const char *src =
const char *src =
"long double f(long double a, int b, long double c, int d, long double e) {\n"
" return a + c + e;\n"
"}\n";
@ -621,7 +621,7 @@ int main(int argc, char **argv) {
int i;
const char *testname = NULL;
int retval = EXIT_SUCCESS;
/* if tcclib.h and libtcc1.a are not installed, where can we find them */
for (i = 1; i < argc; ++i) {
if (!memcmp(argv[i], "run_test=", 9))

2
tests/pp/Makefile
View File

@ -2,7 +2,7 @@
# credits: 01..13.c from the pcc cpp-tests suite
#
TCC = ../../src/tcc
TCC = ../../tcc
TESTS = $(patsubst %.c,%.test,$(wildcard *.c))
all test : $(TESTS)

116
tests/tcctest.c
View File

@ -320,7 +320,7 @@ void macro_test(void)
#line 200
printf("__LINE__=%d __FILE__=%s\n",
__LINE__, __FILE__);
#line 203 "test"
#line 203 "test"
printf("__LINE__=%d __FILE__=%s\n",
__LINE__, __FILE__);
#line 227 "tcctest.c"
@ -348,7 +348,7 @@ void macro_test(void)
glue(a <, <= 2);
printf("a=%d\n", a);
}
/* macro function with argument outside the macro string */
#define MF_s MF_hello
#define MF_hello(msg) printf("%s\n",msg)
@ -357,7 +357,7 @@ void macro_test(void)
MF_s("hi");
MF_t("hi");
/* test macro substituion inside args (should not eat stream) */
printf("qq=%d\n", qq(qq)(2));
@ -398,7 +398,7 @@ void recursive_macro_test(void)
printf("%d\n", ELFW(ST_INFO)(STB_WEAK, ELFW(ST_TYPE)(123)));
#define WRAP(x) x
#define print_num(x) print_num(__FILE__,__LINE__,x)
print_num(123);
WRAP(print_num(123));
@ -537,7 +537,7 @@ void goto_test()
/* This needs to parse as label, not as start of decl. */
typedef_and_label:
s_loop:
if (i >= 10)
if (i >= 10)
goto s_end;
printf("%d", i);
i++;
@ -688,7 +688,7 @@ int main(int argc, char **argv)
callsave_test();
builtin_frame_address_test();
intdiv_test();
return 0;
return 0;
}
int tab[3];
@ -797,10 +797,10 @@ void expr_test()
printf("%d\n", ~12);
printf("%d\n", -12);
printf("%d\n", +12);
printf("%d %d %d %d\n",
isid('a'),
isid('g'),
isid('T'),
printf("%d %d %d %d\n",
isid('a'),
isid('g'),
isid('T'),
isid('('));
}
@ -984,7 +984,7 @@ void struct_test()
sizeof(struct aligntest3), __alignof__(struct aligntest3));
printf("aligntest4 sizeof=%d alignof=%d\n",
sizeof(struct aligntest4), __alignof__(struct aligntest4));
/* empty structures (GCC extension) */
printf("sizeof(struct empty) = %d\n", sizeof(struct empty));
printf("alignof(struct empty) = %d\n", __alignof__(struct empty));
@ -999,17 +999,17 @@ void char_short_test()
var1 = 0x01020304;
var2 = 0xfffefdfc;
printf("s8=%d %d\n",
printf("s8=%d %d\n",
*(char *)&var1, *(char *)&var2);
printf("u8=%d %d\n",
printf("u8=%d %d\n",
*(unsigned char *)&var1, *(unsigned char *)&var2);
printf("s16=%d %d\n",
printf("s16=%d %d\n",
*(short *)&var1, *(short *)&var2);
printf("u16=%d %d\n",
printf("u16=%d %d\n",
*(unsigned short *)&var1, *(unsigned short *)&var2);
printf("s32=%d %d\n",
printf("s32=%d %d\n",
*(int *)&var1, *(int *)&var2);
printf("u32=%d %d\n",
printf("u32=%d %d\n",
*(unsigned int *)&var1, *(unsigned int *)&var2);
*(char *)&var1 = 0x08;
printf("var1=%x\n", var1);
@ -1099,7 +1099,7 @@ void bool_test()
static int v1 = 34 ? : -1; /* constant case */
static int v2 = 0 ? : -1; /* constant case */
int a = 30;
printf("%d %d\n", v1, v2);
printf("%d %d\n", a - 30 ? : a * 2, a + 1 ? : a * 2);
}
@ -1116,8 +1116,8 @@ static int tab_reinit[];
static int tab_reinit[10];
//int cinit1; /* a global variable can be defined several times without error ! */
int cinit1;
int cinit1;
int cinit1;
int cinit1;
int cinit1 = 0;
int *cinit2 = (int []){3, 2, 1};
@ -1157,7 +1157,7 @@ void compound_literal_test(void)
for(i=0;i<3;i++) {
p = (int []){1, 2, 4 + i};
printf("%d %d %d\n",
printf("%d %d %d\n",
p[0],
p[1],
p[2]);
@ -1188,7 +1188,7 @@ kr_test()
void num(int n)
{
char *tab, *p;
tab = (char*)malloc(20);
tab = (char*)malloc(20);
p = tab;
while (1) {
*p = 48 + (n % 10);
@ -1231,7 +1231,7 @@ void struct_assign_test(void)
struct structa1 lsta1, lsta2;
int i;
} s, *ps;
ps = &s;
ps->i = 4;
#if 0
@ -1247,7 +1247,7 @@ void struct_assign_test(void)
s.lsta2.f2 = 2;
#endif
struct_assign_test1(ps->lsta2, 3, 4.5);
printf("before call: %d %d\n", s.lsta2.f1, s.lsta2.f2);
ps->lsta2 = struct_assign_test2(ps->lsta2, ps->i);
printf("after call: %d %d\n", ps->lsta2.f1, ps->lsta2.f2);
@ -1300,9 +1300,9 @@ void cast_test()
printf("%d\n", a);
a = (scast = 65536) + 1;
printf("%d\n", a);
printf("sizeof(c) = %d, sizeof((int)c) = %d\n", sizeof(c), sizeof((int)c));
/* test cast from unsigned to signed short to int */
b = 0xf000;
d = (short)b;
@ -1310,7 +1310,7 @@ void cast_test()
b = 0xf0f0;
d = (char)b;
printf("((unsigned)(char)0x%08x) = 0x%08x\n", b, d);
/* test implicit int casting for array accesses */
c = 0;
tab[1] = 2;
@ -1352,7 +1352,7 @@ char sinit8[] = "hello" "trala";
struct structinit1 sinit9 = { 1, 2, 3 };
struct structinit1 sinit10 = { .f2 = 2, 3, .f1 = 1 };
struct structinit1 sinit11 = { .f2 = 2, 3, .f1 = 1,
struct structinit1 sinit11 = { .f2 = 2, 3, .f1 = 1,
#ifdef ALL_ISOC99
.farray[0] = 10,
.farray[1] = 11,
@ -1437,36 +1437,36 @@ void init_test(void)
int linit15[10] = { linit1, linit1 + 1, [6] = linit1 + 2, };
struct linit16 { int a1, a2, a3, a4; } linit16 = { 1, .a3 = 2 };
int linit17 = sizeof(linit17);
printf("init_test:\n");
printf("sinit1=%d\n", sinit1);
printf("sinit2=%d\n", sinit2);
printf("sinit3=%d %d %d %d\n",
printf("sinit3=%d %d %d %d\n",
sizeof(sinit3),
sinit3[0],
sinit3[1],
sinit3[2]
);
printf("sinit6=%d\n", sizeof(sinit6));
printf("sinit7=%d %d %d %d\n",
printf("sinit7=%d %d %d %d\n",
sizeof(sinit7),
sinit7[0],
sinit7[1],
sinit7[2]
);
printf("sinit8=%s\n", sinit8);
printf("sinit9=%d %d %d\n",
printf("sinit9=%d %d %d\n",
sinit9.f1,
sinit9.f2,
sinit9.f3
);
printf("sinit10=%d %d %d\n",
printf("sinit10=%d %d %d\n",
sinit10.f1,
sinit10.f2,
sinit10.f3
);
printf("sinit11=%d %d %d %d %d %d\n",
printf("sinit11=%d %d %d %d %d %d\n",
sinit11.f1,
sinit11.f2,
sinit11.f3,
@ -1477,7 +1477,7 @@ void init_test(void)
for(i=0;i<3;i++)
for(j=0;j<2;j++)
printf("[%d][%d] = %d %d %d\n",
printf("[%d][%d] = %d %d %d\n",
i, j, sinit4[i][j], sinit5[i][j], linit4[i][j]);
printf("linit1=%d\n", linit1);
printf("linit2=%d\n", linit2);
@ -1486,7 +1486,7 @@ void init_test(void)
printf("sinit12=%s\n", sinit12);
printf("sinit13=%d %s %s %s\n",
sizeof(sinit13),
sizeof(sinit13),
sinit13[0],
sinit13[1],
sinit13[2]);
@ -1500,7 +1500,7 @@ void init_test(void)
printf("\n");
for(i=0;i<10;i++) printf(" %d", linit15[i]);
printf("\n");
printf("%d %d %d %d\n",
printf("%d %d %d %d\n",
linit16.a1,
linit16.a2,
linit16.a3,
@ -1599,13 +1599,13 @@ void bitfield_test(void)
printf("%d %d\n", sa, ca);
st1.f1 = 7;
if (st1.f1 == -1)
if (st1.f1 == -1)
printf("st1.f1 == -1\n");
else
else
printf("st1.f1 != -1\n");
if (st1.f2 == -1)
if (st1.f2 == -1)
printf("st1.f2 == -1\n");
else
else
printf("st1.f2 != -1\n");
/* bit sizes below must be bigger than 32 since GCC doesn't allow
@ -1835,7 +1835,7 @@ void lloptest(long long a, long long b)
a + b,
a - b,
a * b);
if (b != 0) {
printf("arith1: " LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n",
a / b,
@ -1856,7 +1856,7 @@ void lloptest(long long a, long long b)
a > b,
a >= b,
a <= b);
printf("utest: %d %d %d %d %d %d\n",
ua == ub,
ua != ub,
@ -1932,7 +1932,7 @@ long long llfunc1(int a)
}
struct S {
int id;
int id;
char item;
};
@ -1953,8 +1953,8 @@ void longlong_test(void)
a = ia;
b = ua;
printf(LONG_LONG_FORMAT " " LONG_LONG_FORMAT "\n", a, b);
printf(LONG_LONG_FORMAT " " LONG_LONG_FORMAT " " LONG_LONG_FORMAT " %Lx\n",
(long long)1,
printf(LONG_LONG_FORMAT " " LONG_LONG_FORMAT " " LONG_LONG_FORMAT " %Lx\n",
(long long)1,
(long long)-2,
1LL,
0x1234567812345679);
@ -2049,7 +2049,7 @@ void vprintf1(const char *fmt, ...)
va_start(aq, fmt);
va_copy(ap, aq);
p = fmt;
for(;;) {
c = *p;
@ -2250,10 +2250,10 @@ void c99_vla_test(int size1, int size2)
int tab1[size][2], tab2[10][2];
void *tab1_ptr, *tab2_ptr, *bad_ptr;
/* "size" should have been 'captured' at tab1 declaration,
/* "size" should have been 'captured' at tab1 declaration,
so modifying it should have no effect on VLA behaviour. */
size = size-1;
printf("Test C99 VLA 1 (sizeof): ");
printf("%s\n", (sizeof tab1 == size1 * size2 * 2 * sizeof(int)) ? "PASSED" : "FAILED");
tab1_ptr = tab1;
@ -2325,7 +2325,7 @@ void sizeof_test(void)
t <<= 16;
t <<= 16;
t++;
/* This checks that sizeof really can be used to manipulate
/* This checks that sizeof really can be used to manipulate
uintptr_t objects, without truncation. */
t2 = t & -sizeof(uintptr_t);
printf ("%lu %lu\n", t, t2);
@ -2358,15 +2358,15 @@ void statement_expr_test(void)
a = 0;
for(i=0;i<10;i++) {
a += 1 +
( { int b, j;
b = 0;
for(j=0;j<5;j++)
b += j; b;
a += 1 +
( { int b, j;
b = 0;
for(j=0;j<5;j++)
b += j; b;
} );
}
printf("a=%d\n", a);
}
void local_label_test(void)
@ -2589,7 +2589,7 @@ void builtin_test(void)
COMPAT_TYPE(char *, signed char *);
COMPAT_TYPE(char *, char *);
/* space is needed because tcc preprocessor introduces a space between each token */
COMPAT_TYPE(char * *, void *);
COMPAT_TYPE(char * *, void *);
#endif
printf("res = %d\n", __builtin_constant_p(1));
printf("res = %d\n", __builtin_constant_p(1 + 2));
@ -2640,7 +2640,7 @@ void __attribute__((weak)) weak_test(void)
printf("weak_fpa=%d\n",&weak_fpa ? weak_fpa() : 123);
printf("weak_fpb=%d\n",&weak_fpb ? weak_fpb() : 123);
printf("weak_fpc=%d\n",&weak_fpc ? weak_fpc() : 123);
printf("weak_asm_f1=%d\n", weak_asm_f1 != NULL);
printf("weak_asm_f2=%d\n", weak_asm_f2 != NULL);
printf("weak_asm_f3=%d\n", weak_asm_f3 != NULL);

6
tests/tests2/Makefile
View File

@ -1,4 +1,4 @@
TOP = ../../src
TOP = ../..
include $(TOP)/Makefile
# clear CFLAGS and LDFLAGS
@ -6,9 +6,9 @@ CFLAGS :=
LDFLAGS :=
ifdef CONFIG_WIN32
TCCFLAGS = -B$(top_srcdir)/win32 -I$(top_srcdir)/../include -L$(TOP)
TCCFLAGS = -B$(top_srcdir)/win32 -I$(top_srcdir)/include -L$(TOP)
else
TCCFLAGS = -B$(TOP)/../lib -I$(top_srcdir)/../include -lm
TCCFLAGS = -B$(TOP) -I$(top_srcdir)/include -lm
endif
ifeq ($(TARGETOS),Darwin)

2
docs/texi2pod.pl → texi2pod.pl 100644 → 100755
View File

@ -229,7 +229,7 @@ while(<$inf>) {
$inf = gensym();
# Try cwd and $ibase.
open($inf, "<" . $1)
open($inf, "<" . $1)
or open($inf, "<" . $ibase . "/" . $1)
or die "cannot open $1 or $ibase/$1: $!\n";
next;

2
win32/tools/tiny_libmaker.c
View File

@ -21,7 +21,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../../src/elf.h"
#include "../../elf.h"
#ifdef TCC_TARGET_X86_64
# define ELFCLASSW ELFCLASS64

0
src/x86/x86_64-asm.h → x86_64-asm.h
View File

132
src/x86/x86_64-gen.c → x86_64-gen.c
View File

@ -136,7 +136,7 @@ enum {
/******************************************************/
#else /* ! TARGET_DEFS_ONLY */
/******************************************************/
#include "../tcc.h"
#include "tcc.h"
#include <assert.h>
ST_DATA const int reg_classes[NB_REGS] = {
@ -477,17 +477,18 @@ void load(int r, SValue *sv)
gen_modrm(r, VT_LOCAL, sv->sym, fc);
} else if (v == VT_CMP) {
orex(0,r,0,0);
if ((fc & ~0x100) != TOK_NE)
oad(0xb8 + REG_VALUE(r), 0); /* mov $0, r */
else
oad(0xb8 + REG_VALUE(r), 1); /* mov $1, r */
if (fc & 0x100) {
/* This was a float compare. If the parity bit is
* set the result was unordered, meaning false for everything
* except TOK_NE, and true for TOK_NE. */
fc &= ~0x100;
o(0x037a + (REX_BASE(r) << 8));
}
if ((fc & ~0x100) != TOK_NE)
oad(0xb8 + REG_VALUE(r), 0); /* mov $0, r */
else
oad(0xb8 + REG_VALUE(r), 1); /* mov $1, r */
if (fc & 0x100)
{
/* This was a float compare. If the parity bit is
set the result was unordered, meaning false for everything
except TOK_NE, and true for TOK_NE. */
fc &= ~0x100;
o(0x037a + (REX_BASE(r) << 8));
}
orex(0,r,0, 0x0f); /* setxx %br */
o(fc);
o(0xc0 + REG_VALUE(r));
@ -618,7 +619,7 @@ static void gcall_or_jmp(int is_jmp)
{
int r;
if ((vtop->r & (VT_VALMASK | VT_LVAL)) == VT_CONST &&
((vtop->r & VT_SYM) || (vtop->c.ll-4) == (int)(vtop->c.ll-4))) {
((vtop->r & VT_SYM) || (vtop->c.ll-4) == (int)(vtop->c.ll-4))) {
/* constant case */
if (vtop->r & VT_SYM) {
/* relocation case */
@ -680,7 +681,7 @@ ST_FUNC void gen_bounded_ptr_add(void)
/* relocation offset of the bounding function call point */
vtop->c.ull = (cur_text_section->reloc->data_offset - sizeof(ElfW(Rela)));
vtop->c.ull = (cur_text_section->reloc->data_offset - sizeof(ElfW(Rela)));
}
/* patch pointer addition in vtop so that pointer dereferencing is
@ -822,7 +823,7 @@ void gfunc_call(int nb_args)
struct_size = args_size;
for(i = 0; i < nb_args; i++) {
SValue *sv;
--arg;
sv = &vtop[-i];
bt = (sv->type.t & VT_BTYPE);
@ -896,7 +897,7 @@ void gfunc_call(int nb_args)
vtop->type.t = size > 4 ? VT_LLONG : size > 2 ? VT_INT
: size > 1 ? VT_SHORT : VT_BYTE;
}
r = gv(RC_INT);
if (arg >= REGN) {
gen_offs_sp(0x89, r, arg*8);
@ -910,7 +911,7 @@ void gfunc_call(int nb_args)
vtop--;
}
save_regs(0);
/* Copy R10 and R11 into RCX and RDX, respectively */
if (nb_args > 0) {
o(0xd1894c); /* mov %r10, %rcx */
@ -918,7 +919,7 @@ void gfunc_call(int nb_args)
o(0xda894c); /* mov %r11, %rdx */
}
}
gcall_or_jmp(0);
vtop--;
}
@ -1071,10 +1072,10 @@ static X86_64_Mode classify_x86_64_inner(CType *ty, int offset, int start, int e
{
X86_64_Mode mode;
Sym *f;
switch (ty->t & VT_BTYPE) {
case VT_VOID: return x86_64_mode_none;
case VT_INT:
case VT_BYTE:
case VT_SHORT:
@ -1083,12 +1084,12 @@ static X86_64_Mode classify_x86_64_inner(CType *ty, int offset, int start, int e
case VT_PTR:
case VT_FUNC:
case VT_ENUM: return x86_64_mode_integer;
case VT_FLOAT:
case VT_DOUBLE: return x86_64_mode_sse;
case VT_LDOUBLE: return x86_64_mode_x87;
case VT_STRUCT:
f = ty->ref;
@ -1097,10 +1098,10 @@ static X86_64_Mode classify_x86_64_inner(CType *ty, int offset, int start, int e
if (f->c + offset >= start && f->c + offset < end)
mode = classify_x86_64_merge(mode, classify_x86_64_inner(&f->type, f->c + offset, start, end));
}
return mode;
}
assert(0);
}
@ -1304,7 +1305,7 @@ void gfunc_call(int nb_args)
args_size = 0;
while (run_start != nb_args) {
int run_gen_reg = gen_reg, run_sse_reg = sse_reg;
run_end = nb_args;
stack_adjust = 0;
for(i = run_start; (i < nb_args) && (run_end == nb_args); i++) {
@ -1318,10 +1319,10 @@ void gfunc_call(int nb_args)
stack_adjust += size;
}
}
gen_reg = run_gen_reg;
sse_reg = run_sse_reg;
/* adjust stack to align SSE boundary */
if (stack_adjust &= 15) {
/* fetch cpu flag before the following sub will change the value */
@ -1333,7 +1334,7 @@ void gfunc_call(int nb_args)
oad(0xec81, stack_adjust); /* sub $xxx, %rsp */
args_size += stack_adjust;
}
for(i = run_start; i < run_end;) {
int arg_stored = regargs_nregs(&reg_args[i]) == 0;
SValue tmp;
@ -1343,7 +1344,7 @@ void gfunc_call(int nb_args)
++i;
continue;
}
/* Swap argument to top, it will possibly be changed here,
and might use more temps. At the end of the loop we keep
in on the stack and swap it back to its original position
@ -1351,7 +1352,7 @@ void gfunc_call(int nb_args)
tmp = vtop[0];
vtop[0] = vtop[-i];
vtop[-i] = tmp;
classify_x86_64_arg(&vtop->type, NULL, &size, &align, &args);
switch (vtop->type.t & VT_BTYPE) {
@ -1368,11 +1369,11 @@ void gfunc_call(int nb_args)
vstore();
args_size += size;
break;
case VT_LDOUBLE:
assert(0);
break;
case VT_FLOAT:
case VT_DOUBLE:
r = gv(RC_FLOAT);
@ -1383,7 +1384,7 @@ void gfunc_call(int nb_args)
o(0x24);
args_size += size;
break;
default:
/* simple type */
/* XXX: implicit cast ? */
@ -1416,7 +1417,7 @@ void gfunc_call(int nb_args)
break;
vrotb(i+1);
if ((vtop->type.t & VT_BTYPE) == VT_LDOUBLE) {
gv(RC_ST0);
oad(0xec8148, size); /* sub $xxx, %rsp */
@ -1439,7 +1440,7 @@ void gfunc_call(int nb_args)
vstore();
args_size += size;
}
vpop();
memmove(reg_args + i, reg_args + i + 1, (nb_args - i - 1) * sizeof *reg_args);
--nb_args;
@ -1697,14 +1698,14 @@ void gfunc_prolog(CType *func_type)
addr += size;
}
break;
case x86_64_mode_memory:
case x86_64_mode_x87:
addr = (addr + align - 1) & -align;
param_addr = addr;
addr += size;
break;
default: break; /* nothing to be done for x86_64_mode_none */
default: break; /* nothing to be done for x86_64_mode_none */
}
sym_push(sym->v & ~SYM_FIELD, type,
VT_LOCAL | VT_LVAL, param_addr);
@ -1716,8 +1717,8 @@ void gfunc_prolog(CType *func_type)
func_bound_offset = lbounds_section->data_offset;
func_bound_ind = ind;
oad(0xb8, 0); /* lbound section pointer */
o(0xc78948); /* mov %rax,%rdi ## first arg in %rdi, this must be ptr */
oad(0xb8, 0); /* call to function */
o(0xc78948); /* mov %rax,%rdi ## first arg in %rdi, this must be ptr */
oad(0xb8, 0); /* call to function */
}
#endif
}
@ -1729,7 +1730,7 @@ void gfunc_epilog(void)
#ifdef CONFIG_TCC_BCHECK
if (tcc_state->do_bounds_check
&& func_bound_offset != lbounds_section->data_offset)
&& func_bound_offset != lbounds_section->data_offset)
{
addr_t saved_ind;
addr_t *bounds_ptr;
@ -1753,7 +1754,7 @@ void gfunc_epilog(void)
o(0x5250); /* save returned value, if any */
greloc(cur_text_section, sym_data, ind + 1, R_386_32);
oad(0xb8, 0); /* mov xxx, %rax */
o(0xc78948); /* mov %rax,%rdi ## first arg in %rdi, this must be ptr */
o(0xc78948); /* mov %rax,%rdi ## first arg in %rdi, this must be ptr */
gen_static_call(TOK___bound_local_delete);
o(0x585a); /* restore returned value, if any */
}
@ -1805,23 +1806,24 @@ int gtst(int inv, int t)
v = vtop->r & VT_VALMASK;
if (v == VT_CMP) {
/* fast case : can jump directly since flags are set */
if (vtop->c.i & 0x100)
{
/* This was a float compare. If the parity flag is set
the result was unordered. For anything except != this
means false and we don't jump (anding both conditions).
For != this means true (oring both).
Take care about inverting the test. We need to jump
to our target if the result was unordered and test wasn't NE,
otherwise if unordered we don't want to jump. */
vtop->c.i &= ~0x100;
if (!inv == (vtop->c.i != TOK_NE))
o(0x067a); /* jp +6 */
else {
g(0x0f);
t = psym(0x8a, t); /* jp t */
}
}
if (vtop->c.i & 0x100)
{
/* This was a float compare. If the parity flag is set
the result was unordered. For anything except != this
means false and we don't jump (anding both conditions).
For != this means true (oring both).
Take care about inverting the test. We need to jump
to our target if the result was unordered and test wasn't NE,
otherwise if unordered we don't want to jump. */
vtop->c.i &= ~0x100;
if (!inv == (vtop->c.i != TOK_NE))
o(0x067a); /* jp +6 */
else
{
g(0x0f);
t = psym(0x8a, t); /* jp t */
}
}
g(0x0f);
t = psym((vtop->c.i - 16) ^ inv, t);
} else if (v == VT_JMP || v == VT_JMPI) {
@ -2102,7 +2104,7 @@ void gen_opf(int op)
vswap();
}
assert(!(vtop[-1].r & VT_LVAL));
if ((vtop->type.t & VT_BTYPE) == VT_DOUBLE)
o(0x66);
if (op == TOK_EQ || op == TOK_NE)
@ -2139,7 +2141,7 @@ void gen_opf(int op)
ft = vtop->type.t;
fc = vtop->c.ul;
assert((ft & VT_BTYPE) != VT_LDOUBLE);
r = vtop->r;
/* if saved lvalue, then we must reload it */
if ((vtop->r & VT_VALMASK) == VT_LLOCAL) {
@ -2151,14 +2153,14 @@ void gen_opf(int op)
load(r, &v1);
fc = 0;
}
assert(!(vtop[-1].r & VT_LVAL));
if (swapped) {
assert(vtop->r & VT_LVAL);
gv(RC_FLOAT);
vswap();
}
if ((ft & VT_BTYPE) == VT_DOUBLE) {
o(0xf2);
} else {
@ -2166,7 +2168,7 @@ void gen_opf(int op)
}
o(0x0f);
o(0x58 + a);
if (vtop->r & VT_LVAL) {
gen_modrm(vtop[-1].r, r, vtop->sym, fc);
} else {
@ -2229,7 +2231,7 @@ void gen_cvt_ftof(int t)
ft = vtop->type.t;
bt = ft & VT_BTYPE;
tbt = t & VT_BTYPE;
if (bt == VT_FLOAT) {
gv(RC_FLOAT);
if (tbt == VT_DOUBLE) {