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x86-64: chkstk, alloca

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This commit is contained in:
grischka
2009-07-18 22:06:54 +02:00
parent c0fc0fa0c4
commit fc977d56c9
8 changed files with 104 additions and 59 deletions
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43
Makefile
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@ -11,6 +11,9 @@ LIBS_P=
ifneq ($(GCC_MAJOR),2)
CFLAGS+=-fno-strict-aliasing
ifneq ($(GCC_MAJOR),3)
CFLAGS+=-Wno-pointer-sign -Wno-sign-compare -D_FORTIFY_SOURCE=0
endif
endif
ifeq ($(ARCH),i386)
@ -19,15 +22,8 @@ ifeq ($(GCC_MAJOR),2)
CFLAGS+=-m386 -malign-functions=0
else
CFLAGS+=-march=i386 -falign-functions=0
ifneq ($(GCC_MAJOR),3)
CFLAGS+=-Wno-pointer-sign -Wno-sign-compare -D_FORTIFY_SOURCE=0
endif
endif
endif
ifeq ($(ARCH),x86-64)
CFLAGS+=-Wno-pointer-sign
endif
ifndef CONFIG_WIN32
LIBS=-lm
@ -36,26 +32,29 @@ LIBS+=-ldl
endif
endif
ifdef CONFIG_WIN32
NATIVE_TARGET=-DTCC_TARGET_PE
LIBTCC1=libtcc1.a
else
ifeq ($(ARCH),i386)
NATIVE_TARGET=-DTCC_TARGET_I386
LIBTCC1=libtcc1.a
BCHECK_O=bcheck.o
else
ifeq ($(ARCH),arm)
NATIVE_TARGET=-DTCC_TARGET_ARM
NATIVE_TARGET+=$(if $(wildcard /lib/ld-linux.so.3),-DTCC_ARM_EABI)
NATIVE_TARGET+=$(if $(shell grep -l "^Features.* \(vfp\|iwmmxt\) " /proc/cpuinfo),-DTCC_ARM_VFP)
ALLOCA_O=alloca86.o alloca86-bt.o
else
ifeq ($(ARCH),x86-64)
NATIVE_TARGET=-DTCC_TARGET_X86_64
LIBTCC1=libtcc1.a
BCHECK_O=
ALLOCA_O=alloca86_64.o
endif
endif
ifeq ($(ARCH),arm)
NATIVE_TARGET=-DTCC_TARGET_ARM
NATIVE_TARGET+=$(if $(wildcard /lib/ld-linux.so.3),-DTCC_ARM_EABI)
NATIVE_TARGET+=$(if $(shell grep -l "^Features.* \(vfp\|iwmmxt\) " /proc/cpuinfo),-DTCC_ARM_VFP)
endif
ifdef CONFIG_WIN32
NATIVE_TARGET+=-DTCC_TARGET_PE
BCHECK_O=
endif
ifneq ($(wildcard /lib/ld-uClibc.so.0),)
@ -70,7 +69,6 @@ endif
ifeq ($(TOP),.)
PROGS=tcc$(EXESUF)
I386_CROSS = i386-tcc$(EXESUF)
WIN32_CROSS = i386-win32-tcc$(EXESUF)
WIN64_CROSS = x86_64-win32-tcc$(EXESUF)
@ -171,26 +169,19 @@ tiny_libmaker$(EXESUF): win32/tools/tiny_libmaker.c
$(CC) -o $@ $< $(CFLAGS)
# TinyCC runtime libraries
LIBTCC1_OBJS=libtcc1.o
LIBTCC1_OBJS=libtcc1.o $(ALLOCA_O)
LIBTCC1_CC=$(CC)
VPATH+=lib
ifdef CONFIG_WIN32
# for windows, we must use TCC because we generate ELF objects
LIBTCC1_OBJS+=crt1.o wincrt1.o dllcrt1.o dllmain.o chkstk.o
LIBTCC1_CC=./tcc.exe -Bwin32 -Iinclude $(NATIVE_TARGET)
VPATH+=win32/lib
endif
ifeq ($(ARCH),i386)
LIBTCC1_OBJS+=alloca86.o alloca86-bt.o
else
ifeq ($(ARCH),x86-64)
LIBTCC1_OBJS+=alloca86_64.o
endif
endif
%.o: %.c
$(LIBTCC1_CC) -o $@ -c $< -O2 -Wall
%.o: %.S
$(LIBTCC1_CC) -o $@ -c $<