Archipelago » qemu

include config.mak

TARGET_PATH=$(SRC_PATH)/target-$(TARGET_ARCH)

VPATH=$(SRC_PATH):$(TARGET_PATH)

CFLAGS=-Wall -O2 -g

LDFLAGS=-g

LIBS=

DEFINES=-I. -I$(TARGET_PATH) -I$(SRC_PATH)

HELPER_CFLAGS=$(CFLAGS)

DYNGEN=../dyngen

# user emulator name

QEMU_USER=qemu-$(TARGET_ARCH)

# system emulator name

ifdef CONFIG_SOFTMMU

QEMU_SYSTEM=qemu

else

QEMU_SYSTEM=qemu-fast

endif

ifdef CONFIG_USER_ONLY

PROGS=$(QEMU_USER)

else

ifeq ($(TARGET_ARCH), i386)

ifeq ($(ARCH), i386)

PROGS+=$(QEMU_SYSTEM)

endif

ifeq ($(ARCH), ppc)

ifdef CONFIG_SOFTMMU

PROGS+=$(QEMU_SYSTEM)

endif

endif

endif

endif

ifdef CONFIG_STATIC

LDFLAGS+=-static

endif

ifeq ($(ARCH),i386)

CFLAGS+=-fomit-frame-pointer

OP_CFLAGS=$(CFLAGS) -mpreferred-stack-boundary=2

ifeq ($(HAVE_GCC3_OPTIONS),yes)

OP_CFLAGS+= -falign-functions=0

else

OP_CFLAGS+= -malign-functions=0

endif

ifdef TARGET_GPROF

USE_I386_LD=y

endif

ifdef CONFIG_STATIC

USE_I386_LD=y

endif

ifdef USE_I386_LD

LDFLAGS+=-Wl,-T,$(SRC_PATH)/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)

OP_CFLAGS=$(CFLAGS)

LDFLAGS+=-Wl,-T,$(SRC_PATH)/ppc.ld

endif

ifeq ($(ARCH),s390)

OP_CFLAGS=$(CFLAGS)

LDFLAGS+=-Wl,-T,$(SRC_PATH)/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

# -static is used to avoid g1/g3 usage by the dynamic linker

LDFLAGS+=-Wl,-T,$(SRC_PATH)/sparc.ld -static

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,$(SRC_PATH)/alpha.ld

endif

ifeq ($(ARCH),ia64)

OP_CFLAGS=$(CFLAGS)

endif

ifeq ($(ARCH),arm)

OP_CFLAGS=$(CFLAGS) -mno-sched-prolog

LDFLAGS+=-Wl,-T,$(SRC_PATH)/arm.ld

endif

ifeq ($(ARCH),m68k)

OP_CFLAGS=$(CFLAGS) -fomit-frame-pointer

LDFLAGS+=-Wl,-T,m68k.ld

endif

ifeq ($(HAVE_GCC3_OPTIONS),yes)

# 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

LIBS+=-lm

# profiling code

ifdef TARGET_GPROF

LDFLAGS+=-p

main.o: CFLAGS+=-p

endif

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

# cpu emulator library

LIBOBJS=thunk.o exec.o translate-all.o cpu-exec.o gdbstub.o \

        translate.o op.o

ifeq ($(TARGET_ARCH), i386)

LIBOBJS+=helper.o helper2.o

endif

# NOTE: the disassembler code is only needed for debugging

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 ($(findstring ppc, $(TARGET_ARCH) $(ARCH)),ppc)

LIBOBJS+=ppc-dis.o

endif

ifeq ($(findstring sparc, $(TARGET_ARCH) $(ARCH)),sparc)

LIBOBJS+=sparc-dis.o

endif

ifeq ($(findstring arm, $(TARGET_ARCH) $(ARCH)),arm)

LIBOBJS+=arm-dis.o

endif

ifeq ($(ARCH),ia64)

OBJS += ia64-syscall.o

endif

all: $(PROGS)

$(QEMU_USER): $(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

# must use static linking to avoid leaving stuff in virtual address space

VL_OBJS=vl.o block.o vga.o

ifdef CONFIG_SDL

VL_OBJS+=sdl.o

SDL_LIBS+=-L/usr/X11R6/lib -lX11 -lXext -lXv -ldl -lm

endif

VL_LDFLAGS=

# specific flags are needed for non soft mmu emulator

ifndef CONFIG_SOFTMMU

VL_LDFLAGS+=-static -Wl,-T,$(SRC_PATH)/i386-vl.ld 

endif

ifdef CONFIG_STATIC

VL_LDFLAGS+=-static

endif

$(QEMU_SYSTEM): $(VL_OBJS) libqemu.a

	$(CC) $(VL_LDFLAGS) -o $@ $^ $(LIBS) $(SDL_LIBS)

sdl.o: sdl.c

	$(CC) $(CFLAGS) $(DEFINES) $(SDL_CFLAGS) -c -o $@ $<

depend: $(SRCS)

	$(CC) -MM $(CFLAGS) $(DEFINES) $^ 1>.depend

# libqemu 

libqemu.a: $(LIBOBJS)

	rm -f $@

	$(AR) rcs $@ $(LIBOBJS)

translate.o: translate.c gen-op.h opc.h cpu.h

translate-all.o: translate-all.c op.h opc.h cpu.h

op.h: op.o $(DYNGEN)

	$(DYNGEN) -o $@ $<

opc.h: op.o $(DYNGEN)

	$(DYNGEN) -c -o $@ $<

gen-op.h: op.o $(DYNGEN)

	$(DYNGEN) -g -o $@ $<

op.o: op.c

	$(CC) $(OP_CFLAGS) $(DEFINES) -c -o $@ $<

helper.o: helper.c

	$(CC) $(HELPER_CFLAGS) $(DEFINES) -c -o $@ $<

ifeq ($(TARGET_ARCH), i386)

op.o: op.c opreg_template.h ops_template.h ops_template_mem.h ops_mem.h

endif

ifeq ($(TARGET_ARCH), arm)

op.o: op.c op_template.h

endif

ifeq ($(TARGET_ARCH), sparc)

op.o: op.c op_template.h

endif

%.o: %.c

	$(CC) $(CFLAGS) $(DEFINES) -c -o $@ $<

clean:

	rm -f *.o  *.a *~ $(PROGS) gen-op.h opc.h op.h

install: all 

	install -m 755 -s $(PROGS) $(prefix)/bin

ifneq ($(wildcard .depend),)

include .depend

endif