arm emulation support

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@246 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-06-15 20:25:43 +00:00
parent 6380ab5e26
commit de83cd02e0
5 changed files with 98 additions and 26 deletions

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@ -1,7 +1,12 @@
version 0.3:
- initial support for ARM emulation
- added fnsave, frstor, fnstenv, fldenv FPU instructions
- added FPU register save in signal emulation
- ARM port
- Sparc and Alpha ports work on the regression test
- generic ioctl number conversion
- fixed ioctl type conversion
version 0.2:

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@ -86,24 +86,38 @@ LDFLAGS+=-p
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
@ -133,20 +147,29 @@ libqemu.a: $(LIBOBJS)
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
op-i386.h: op-i386.o dyngen
translate.o: translate.c op-$(TARGET_ARCH).h opc-$(TARGET_ARCH).h cpu-$(TARGET_ARCH).h
op-$(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 $@ $<
@ -173,17 +196,24 @@ qemu-doc.html: qemu-doc.texi
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 \
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/hello.c tests/hello tests/sha1.c \
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 \

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@ -1 +1 @@
0.2
0.3

39
configure vendored
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@ -28,6 +28,7 @@ ar="ar"
make="make"
strip="strip"
target_cpu="x86"
target_bigendian="default"
cpu=`uname -m`
case "$cpu" in
i386|i486|i586|i686|i86pc|BePC)
@ -103,6 +104,12 @@ for opt do
;;
--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"
@ -162,6 +169,16 @@ if $cc -o $TMPO $TMPC 2> /dev/null ; then
gcc_major="3"
fi
if test "$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"$1" = x"--help" ; then
cat << EOF
@ -173,6 +190,7 @@ echo "Standard options:"
echo " --help print this message"
echo " --prefix=PREFIX install in PREFIX [$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]"
@ -191,8 +209,9 @@ echo "ELF interp prefix $interp_prefix"
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 $static"
@ -246,6 +265,24 @@ if test "$bigendian" = "yes" ; then
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

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@ -123,7 +123,7 @@ int cpu_gen_code(TranslationBlock *tb,
static const unsigned short opc_copy_size[] = {
#define DEF(s, n, copy_size) copy_size,
#include "opc-i386.h"
#include "opc-" TARGET_ARCH ".h"
#undef DEF
};