-ARCH=i386
-#ARCH=ppc
+include config.mak
-ifeq ($(ARCH),i386)
CFLAGS=-Wall -O2 -g
LDFLAGS=-g
LIBS=
-CC=gcc
DEFINES=-DHAVE_BYTESWAP_H
+HELPER_CFLAGS=$(CFLAGS)
+
+ifdef CONFIG_STATIC
+LDFLAGS+=-static
+endif
+
+ifeq ($(ARCH),i386)
+CFLAGS+=-fomit-frame-pointer
+OP_CFLAGS=$(CFLAGS) -mpreferred-stack-boundary=2
+ifeq ($(GCC_MAJOR),3)
+OP_CFLAGS+= -falign-functions=0
+else
+OP_CFLAGS+= -malign-functions=0
+endif
+ifdef TARGET_GPROF
+LDFLAGS+=-Wl,-T,i386.ld
+else
+# WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
+# that the kernel ELF loader considers as an executable. I think this
+# is the simplest way to make it self virtualizable!
+LDFLAGS+=-Wl,-shared
+endif
endif
ifeq ($(ARCH),ppc)
-GCC_LIBS_DIR=/usr/netgem/tools/lib/gcc-lib/powerpc-linux/2.95.2
-DIST=/home/fbe/nsv/dist/hw/n6-dtt
-CC=powerpc-linux-gcc -msoft-float
-CFLAGS=-Wall -pipe -O2 -mcpu=405 -mbig -nostdinc -g -I$(GCC_LIBS_DIR)/include -I$(DIST)/include
-LIBS_DIR=$(DIST)/lib
-CRT1=$(LIBS_DIR)/crt1.o
-CRTI=$(LIBS_DIR)/crti.o
-CRTN=$(LIBS_DIR)/crtn.o
-CRTBEGIN=$(GCC_LIBS_DIR)/crtbegin.o
-CRTEND=$(GCC_LIBS_DIR)/crtend.o
-LDFLAGS=-static -g -nostdlib $(CRT1) $(CRTI) $(CRTBEGIN)
-LIBS=-L$(LIBS_DIR) -ltinyc -lgcc $(CRTEND) $(CRTN)
-DEFINES=-Dsocklen_t=int
+OP_CFLAGS=$(CFLAGS)
+LDFLAGS+=-Wl,-T,ppc.ld
+endif
+
+ifeq ($(ARCH),s390)
+OP_CFLAGS=$(CFLAGS)
+LDFLAGS+=-Wl,-T,s390.ld
+endif
+
+ifeq ($(ARCH),sparc)
+CFLAGS+=-m32 -ffixed-g1 -ffixed-g2 -ffixed-g3 -ffixed-g6
+LDFLAGS+=-m32
+OP_CFLAGS=$(CFLAGS) -fno-delayed-branch -ffixed-i0
+HELPER_CFLAGS=$(CFLAGS) -ffixed-i0 -mflat
+LDFLAGS+=-Wl,-T,sparc.ld
+endif
+
+ifeq ($(ARCH),sparc64)
+CFLAGS+=-m64 -ffixed-g1 -ffixed-g2 -ffixed-g3 -ffixed-g6
+LDFLAGS+=-m64
+OP_CFLAGS=$(CFLAGS) -fno-delayed-branch -ffixed-i0
+endif
+
+ifeq ($(ARCH),alpha)
+# -msmall-data is not used because we want two-instruction relocations
+# for the constant constructions
+OP_CFLAGS=-Wall -O2 -g
+# Ensure there's only a single GP
+CFLAGS += -msmall-data
+LDFLAGS+=-Wl,-T,alpha.ld
+endif
+
+ifeq ($(ARCH),ia64)
+OP_CFLAGS=$(CFLAGS)
+endif
+
+ifeq ($(ARCH),arm)
+OP_CFLAGS=$(CFLAGS) -mno-sched-prolog
+LDFLAGS+=-Wl,-T,arm.ld
+endif
+
+ifeq ($(GCC_MAJOR),3)
+# very important to generate a return at the end of every operation
+OP_CFLAGS+=-fno-reorder-blocks -fno-optimize-sibling-calls
endif
#########################################################
-DEFINES+=-D_GNU_SOURCE -DGEMU -DDOSEMU #-DNO_TRACE_MSGS
-LDSCRIPT=$(ARCH).ld
+DEFINES+=-D_GNU_SOURCE
+LIBS+=-lm
-OBJS= i386/fp87.o i386/interp_main.o i386/interp_modrm.o i386/interp_16_32.o \
- i386/interp_32_16.o i386/interp_32_32.o i386/emu-utils.o \
- i386/dis8086.o i386/emu-ldt.o
-OBJS+= elfload.o main.o thunk.o syscall.o
+# profiling code
+ifdef TARGET_GPROF
+LDFLAGS+=-p
+main.o: CFLAGS+=-p
+endif
-SRCS = $(OBJS:.o=.c)
+OBJS= elfload.o main.o syscall.o mmap.o signal.o vm86.o path.o
+SRCS:= $(OBJS:.o=.c)
+OBJS+= libqemu.a
-all: gemu
+LIBOBJS+=thunk.o translate-i386.o op-i386.o helper-i386.o exec-i386.o exec.o
-gemu: $(OBJS)
- $(CC) -Wl,-T,$(LDSCRIPT) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
+# NOTE: the disassembler code is only needed for debugging
+LIBOBJS+=disas.o i386-dis.o
+ifeq ($(ARCH),alpha)
+LIBOBJS+=alpha-dis.o
+endif
+ifeq ($(ARCH),ppc)
+LIBOBJS+=ppc-dis.o
+endif
+ifeq ($(ARCH),sparc)
+LIBOBJS+=sparc-dis.o
+endif
+ifeq ($(ARCH),arm)
+LIBOBJS+=arm-dis.o
+endif
+
+ifeq ($(ARCH),ia64)
+OBJS += ia64-syscall.o
+endif
+
+all: qemu qemu-doc.html
+
+qemu: $(OBJS)
+ $(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
+ifeq ($(ARCH),alpha)
+# Mark as 32 bit binary, i. e. it will be mapped into the low 31 bit of
+# the address space (31 bit so sign extending doesn't matter)
+ echo -ne '\001\000\000\000' | dd of=qemu bs=1 seek=48 count=4 conv=notrunc
+endif
depend: $(SRCS)
$(CC) -MM $(CFLAGS) $^ 1>.depend
+# libqemu
+
+libqemu.a: $(LIBOBJS)
+ rm -f $@
+ $(AR) rcs $@ $(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
+
+op-i386.h: op-i386.o dyngen
+ ./dyngen -o $@ $<
+
+opc-i386.h: op-i386.o dyngen
+ ./dyngen -c -o $@ $<
+
+op-i386.o: op-i386.c opreg_template.h ops_template.h
+ $(CC) $(OP_CFLAGS) $(DEFINES) -c -o $@ $<
+
+helper-i386.o: helper-i386.c
+ $(CC) $(HELPER_CFLAGS) $(DEFINES) -c -o $@ $<
+
%.o: %.c
$(CC) $(CFLAGS) $(DEFINES) -c -o $@ $<
clean:
- rm -f *.o *~ i386/*.o i386/*~ gemu hello test1 test2 TAGS
+ $(MAKE) -C tests clean
+ rm -f *.o *.a *~ qemu dyngen TAGS
+
+distclean: clean
+ rm -f config.mak config.h
+
+install: qemu
+ install -m 755 -s qemu $(prefix)/bin
+
+# various test targets
+test speed: qemu
+ make -C tests $@
+
+TAGS:
+ etags *.[ch] tests/*.[ch]
+
+# documentation
+qemu-doc.html: qemu-doc.texi
+ texi2html -monolithic -number $<
+
+FILES= \
+README README.distrib COPYING COPYING.LIB TODO Changelog VERSION \
+dyngen.c dyngen.h ioctls.h ops_template.h op_string.h syscall_types.h\
+Makefile elf.h thunk.c\
+elfload.c main.c signal.c thunk.h exec.h\
+cpu-i386.h qemu.h op-i386.c helper-i386.c syscall-i386.h translate-i386.c\
+syscall.c opreg_template.h syscall_defs.h vm86.c\
+dis-asm.h disas.c disas.h alpha-dis.c ppc-dis.c i386-dis.c sparc-dis.c arm-dis.c\
+ppc.ld alpha.ld s390.ld sparc.ld arm.ld exec-i386.h exec-i386.c path.c exec.c mmap.c configure \
+tests/Makefile\
+tests/test-i386.c tests/test-i386-shift.h tests/test-i386.h\
+tests/test-i386-muldiv.h tests/test-i386-code16.S\
+tests/hello.c tests/hello tests/sha1.c \
+tests/testsig.c tests/testclone.c tests/testthread.c \
+tests/runcom.c tests/pi_10.com \
+tests/test_path.c \
+qemu-doc.texi qemu-doc.html
+
+FILE=qemu-$(VERSION)
-hello: hello.c
- $(CC) -nostdlib $(CFLAGS) -static $(LDFLAGS) -o $@ $<
+tar:
+ rm -rf /tmp/$(FILE)
+ mkdir -p /tmp/$(FILE)
+ cp -P $(FILES) /tmp/$(FILE)
+ ( cd /tmp ; tar zcvf ~/$(FILE).tar.gz $(FILE) )
+ rm -rf /tmp/$(FILE)
-test1: test1.c
- $(CC) $(CFLAGS) -static $(LDFLAGS) -o $@ $<
+# generate a binary distribution including the test binary environnment
+BINPATH=/usr/local/qemu-i386
-test2: test2.c
- $(CC) $(CFLAGS) -static $(LDFLAGS) -o $@ $<
+tarbin:
+ tar zcvf /tmp/qemu-$(VERSION)-i386-glibc21.tar.gz \
+ $(BINPATH)/etc $(BINPATH)/lib $(BINPATH)/bin $(BINPATH)/usr
+ tar zcvf /tmp/qemu-$(VERSION)-i386-wine.tar.gz \
+ $(BINPATH)/wine
ifneq ($(wildcard .depend),)
include .depend
projects / qemu / blobdiff