main.o: CFLAGS+=-p
endif
-OBJS= elfload.o main.o syscall.o mmap.o signal.o vm86.o path.o
+OBJS= elfload.o main.o syscall.o mmap.o signal.o path.o
+ifeq ($(TARGET_ARCH), i386)
+OBJS+= vm86.o
+endif
SRCS:= $(OBJS:.o=.c)
OBJS+= libqemu.a
-LIBOBJS+=thunk.o translate-i386.o op-i386.o helper-i386.o exec-i386.o exec.o
+# cpu emulator library
+LIBOBJS=thunk.o exec.o translate.o cpu-exec.o
+
+ifeq ($(TARGET_ARCH), i386)
+LIBOBJS+=translate-i386.o op-i386.o helper-i386.o
+endif
+ifeq ($(TARGET_ARCH), arm)
+LIBOBJS+=translate-arm.o op-arm.o
+endif
# NOTE: the disassembler code is only needed for debugging
-LIBOBJS+=disas.o i386-dis.o
-ifeq ($(ARCH),alpha)
+LIBOBJS+=disas.o
+ifeq ($(findstring i386, $(TARGET_ARCH) $(ARCH)),i386)
+LIBOBJS+=i386-dis.o
+endif
+ifeq ($(findstring alpha, $(TARGET_ARCH) $(ARCH)),alpha)
LIBOBJS+=alpha-dis.o
endif
-ifeq ($(ARCH),ppc)
+ifeq ($(findstring ppc, $(TARGET_ARCH) $(ARCH)),ppc)
LIBOBJS+=ppc-dis.o
endif
-ifeq ($(ARCH),sparc)
+ifeq ($(findstring sparc, $(TARGET_ARCH) $(ARCH)),sparc)
LIBOBJS+=sparc-dis.o
endif
-ifeq ($(ARCH),arm)
+ifeq ($(findstring arm, $(TARGET_ARCH) $(ARCH)),arm)
LIBOBJS+=arm-dis.o
endif
dyngen: dyngen.c
$(HOST_CC) -O2 -Wall -g $< -o $@
-translate-i386.o: translate-i386.c op-i386.h opc-i386.h cpu-i386.h
+translate-$(TARGET_ARCH).o: translate-$(TARGET_ARCH).c gen-op-$(TARGET_ARCH).h opc-$(TARGET_ARCH).h cpu-$(TARGET_ARCH).h
+
+translate.o: translate.c op-$(TARGET_ARCH).h opc-$(TARGET_ARCH).h cpu-$(TARGET_ARCH).h
-op-i386.h: op-i386.o dyngen
+op-$(TARGET_ARCH).h: op-$(TARGET_ARCH).o dyngen
./dyngen -o $@ $<
-opc-i386.h: op-i386.o dyngen
+opc-$(TARGET_ARCH).h: op-$(TARGET_ARCH).o dyngen
./dyngen -c -o $@ $<
-op-i386.o: op-i386.c opreg_template.h ops_template.h
+gen-op-$(TARGET_ARCH).h: op-$(TARGET_ARCH).o dyngen
+ ./dyngen -g -o $@ $<
+
+op-$(TARGET_ARCH).o: op-$(TARGET_ARCH).c
$(CC) $(OP_CFLAGS) $(DEFINES) -c -o $@ $<
-helper-i386.o: helper-i386.c
+helper-$(TARGET_ARCH).o: helper-$(TARGET_ARCH).c
$(CC) $(HELPER_CFLAGS) $(DEFINES) -c -o $@ $<
+op-i386.o: op-i386.c opreg_template.h ops_template.h
+
+op-arm.o: op-arm.c op-arm-template.h
+
%.o: %.c
$(CC) $(CFLAGS) $(DEFINES) -c -o $@ $<
FILES= \
README README.distrib COPYING COPYING.LIB TODO Changelog VERSION \
-dyngen.c dyngen.h ioctls.h ops_template.h op_string.h syscall_types.h\
-Makefile elf.h thunk.c\
-elfload.c main.c signal.c thunk.h exec.h\
-cpu-i386.h qemu.h op-i386.c helper-i386.c syscall-i386.h translate-i386.c\
-syscall.c opreg_template.h syscall_defs.h vm86.c\
-dis-asm.h disas.c disas.h alpha-dis.c ppc-dis.c i386-dis.c sparc-dis.c arm-dis.c\
-ppc.ld alpha.ld s390.ld sparc.ld arm.ld exec-i386.h exec-i386.c path.c exec.c mmap.c configure \
-tests/Makefile\
-tests/test-i386.c tests/test-i386-shift.h tests/test-i386.h\
-tests/test-i386-muldiv.h tests/test-i386-code16.S\
-tests/hello.c tests/hello tests/sha1.c \
+configure \
+dyngen.c dyngen.h dyngen-exec.h ioctls.h syscall_types.h \
+Makefile elf.h elfload.c main.c signal.c qemu.h \
+syscall.c syscall_defs.h vm86.c path.c mmap.c \
+ppc.ld alpha.ld s390.ld sparc.ld arm.ld\
+thunk.c cpu-exec.c translate.c cpu-all.h thunk.h exec.h\
+exec.c cpu-exec.c\
+cpu-i386.h op-i386.c helper-i386.c syscall-i386.h translate-i386.c \
+exec-i386.h ops_template.h op_string.h opreg_template.h \
+cpu-arm.h syscall-arm.h exec-arm.h op-arm.c translate-arm.c op-arm-template.h \
+dis-asm.h disas.c disas.h alpha-dis.c ppc-dis.c i386-dis.c sparc-dis.c \
+arm-dis.c \
+tests/Makefile \
+tests/test-i386.c tests/test-i386-shift.h tests/test-i386.h \
+tests/test-i386-muldiv.h tests/test-i386-code16.S tests/test-i386-vm86.S \
+tests/hello.c tests/hello \
+tests/hello-arm.c tests/hello-arm \
+tests/sha1.c \
tests/testsig.c tests/testclone.c tests/testthread.c \
tests/runcom.c tests/pi_10.com \
tests/test_path.c \
make="make"
strip="strip"
target_cpu="x86"
+target_bigendian="default"
cpu=`uname -m`
case "$cpu" in
i386|i486|i586|i686|i86pc|BePC)
;;
--cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
;;
+ --target-cpu=*) target_cpu=`echo $opt | cut -d '=' -f 2`
+ ;;
+ --target-big-endian) target_bigendian="yes"
+ ;;
+ --target-little-endian) target_bigendian="no"
+ ;;
--enable-gprof) gprof="yes"
;;
--static) static="yes"
gcc_major="3"
fi
+if test "$target_bigendian" = "default" ; then
+ if test "$target_cpu" = "x86" ; then
+ target_bigendian="no"
+ elif test "$target_cpu" = "arm" ; then
+ target_bigendian="no"
+ else
+ target_bigendian="no"
+ fi
+fi
+
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
cat << EOF
echo " --help print this message"
echo " --prefix=PREFIX install in PREFIX [$prefix]"
echo " --interp-prefix=PREFIX where to find shared libraries, etc. [$interp_prefix]"
+echo " --target_cpu=CPU set target cpu (x86 or arm) [$target_cpu]"
echo ""
echo "Advanced options (experts only):"
echo " --source-path=PATH path of source code [$source_path]"
echo "C compiler $cc"
echo "make $make"
echo "host CPU $cpu"
-echo "Big Endian $bigendian"
+echo "host big endian $bigendian"
echo "target CPU $target_cpu"
+echo "target big endian $target_bigendian"
echo "gprof enabled $gprof"
echo "static build $static"
echo "WORDS_BIGENDIAN=yes" >> config.mak
echo "#define WORDS_BIGENDIAN 1" >> $TMPH
fi
+
+if test "$target_cpu" = "x86" ; then
+ echo "TARGET_ARCH=i386" >> config.mak
+ echo "#define TARGET_ARCH \"i386\"" >> $TMPH
+ echo "#define TARGET_I386 1" >> $TMPH
+elif test "$target_cpu" = "arm" ; then
+ echo "TARGET_ARCH=arm" >> config.mak
+ echo "#define TARGET_ARCH \"arm\"" >> $TMPH
+ echo "#define TARGET_ARM 1" >> $TMPH
+else
+ echo "Unsupported target CPU"
+ exit 1
+fi
+if test "$target_bigendian" = "yes" ; then
+ echo "TARGET_WORDS_BIGENDIAN=yes" >> config.mak
+ echo "#define TARGET_WORDS_BIGENDIAN 1" >> $TMPH
+fi
+
if test "$gprof" = "yes" ; then
echo "TARGET_GPROF=yes" >> config.mak
echo "#define HAVE_GPROF 1" >> $TMPH