ARM emulation support
[qemu] / Makefile
index a249800..12cba29 100644 (file)
--- a/Makefile
+++ b/Makefile
-ARCH=i386
-#ARCH=ppc
-HOST_CC=gcc
+include config.mak
 
-ifeq ($(ARCH),i386)
-CFLAGS=-Wall -O2 -g -fomit-frame-pointer
+CFLAGS=-Wall -O2 -g
 LDFLAGS=-g
 LIBS=
-CC=gcc
 DEFINES=-DHAVE_BYTESWAP_H
-OP_CFLAGS=$(CFLAGS) -malign-functions=0 -mpreferred-stack-boundary=2
+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
-DEFINES+=-DCONFIG_PREFIX=\"/usr/local\"
-LDSCRIPT=$(ARCH).ld
-LIBS+=-ldl -lm
-VERSION=0.1
+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 vm86.o path.o
+SRCS:= $(OBJS:.o=.c)
+OBJS+= libqemu.a
+
+LIBOBJS+=thunk.o translate-i386.o op-i386.o helper-i386.o exec-i386.o exec.o
 
-OBJS= elfload.o main.o thunk.o syscall.o
-OBJS+=translate-i386.o op-i386.o
 # NOTE: the disassembler code is only needed for debugging
-OBJS+=i386-dis.o dis-buf.o
-SRCS = $(OBJS:.o=.c)
+LIBOBJS+=disas.o i386-dis.o
+ifeq ($(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: gemu
+all: qemu qemu-doc.html
 
-gemu: $(OBJS)
-       $(CC) -Wl,-T,$(LDSCRIPT) $(LDFLAGS) -o $@ $^ $(LIBS)
+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
 
-# new i386 emulator
+# 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 cpu-i386.h
+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 *~ gemu dyngen 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: gemu
+test speed: qemu
        make -C tests $@
 
 TAGS: 
-       etags *.[ch] i386/*.[ch]
+       etags *.[ch] tests/*.[ch]
+
+# documentation
+qemu-doc.html: qemu-doc.texi
+       texi2html -monolithic -number $<
 
 FILES= \
-COPYING.LIB  dyngen.c    ioctls.h          ops_template.h  syscall_types.h\
-Makefile     elf.h       linux_bin.h       segment.h       thunk.c\
-TODO         elfload.c   main.c            signal.c        thunk.h\
-cpu-i386.h   gemu.h      op-i386.c         syscall-i386.h  translate-i386.c\
-dis-asm.h    gen-i386.h  op-i386.h         syscall.c\
-dis-buf.c    i386-dis.c  opreg_template.h  syscall_defs.h\
-i386.ld ppc.ld\
+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/test2.c tests/hello.c tests/sha1.c tests/test1.c
+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=gemu-$(VERSION)
+FILE=qemu-$(VERSION)
 
 tar:
        rm -rf /tmp/$(FILE)
@@ -96,6 +198,15 @@ tar:
        ( cd /tmp ; tar zcvf ~/$(FILE).tar.gz $(FILE) )
        rm -rf /tmp/$(FILE)
 
+# generate a binary distribution including the test binary environnment 
+BINPATH=/usr/local/qemu-i386
+
+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
 endif