Constructor support

Allow devices/drivers to register themselves via constructors.
Destructors are not needed (can be registered from a constructor)
and "priority" has been renamed and changed to an enum for clarity.

Signed-off-by: Paul Brook <paul@codesourcery.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 11 insertions, 14 deletions

diff --git a/Makefile.target b/Makefile.target
index f682560..30b159d 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -340,14 +340,13 @@ ifeq ($(TARGET_ARCH), m68k)
 OBJS+= m68k-sim.o m68k-semi.o
 endif
 
-OBJS+= libqemu.a
-
 # Note: this is a workaround. The real fix is to avoid compiling
 # cpu_signal_handler() in cpu-exec.c.
 signal.o: CFLAGS += $(HELPER_CFLAGS)
 
-$(QEMU_PROG): $(OBJS) ../libqemu_user.a
-	$(LINK)
+$(QEMU_PROG): ARLIBS=../libqemu_user.a libqemu.a
+$(QEMU_PROG): $(OBJS) ../libqemu_user.a libqemu.a
+	$(call LINK,$(OBJS))
 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)
@@ -372,14 +371,13 @@ LIBS+=-lmx
 OBJS= main.o commpage.o machload.o mmap.o signal.o syscall.o thunk.o \
       gdbstub.o gdbstub-xml.o
 
-OBJS+= libqemu.a
-
 # Note: this is a workaround. The real fix is to avoid compiling
 # cpu_signal_handler() in cpu-exec.c.
 signal.o: CFLAGS += $(HELPER_CFLAGS)
 
-$(QEMU_PROG): $(OBJS)
-	$(LINK)
+$(QEMU_PROG): ARLIBS=libqemu.a
+$(QEMU_PROG): $(OBJS) libqemu.a
+	$(call LINK,$(OBJS))
 
 endif #CONFIG_DARWIN_USER
 
@@ -473,14 +471,13 @@ OBJS= main.o bsdload.o elfload.o mmap.o path.o signal.o strace.o syscall.o \
       gdbstub.o gdbstub-xml.o
 OBJS+= uaccess.o
 
-OBJS+= libqemu.a
-
 # Note: this is a workaround. The real fix is to avoid compiling
 # cpu_signal_handler() in cpu-exec.c.
 signal.o: CFLAGS += $(HELPER_CFLAGS)
 
-$(QEMU_PROG): $(OBJS) ../libqemu_user.a
-	$(LINK)
+$(QEMU_PROG): ARLIBS=libqemu.a ../libqemu_user.a
+$(QEMU_PROG): $(OBJS) libqemu.a ../libqemu_user.a
+	$(call LINK,$(OBJS))
 
 endif #CONFIG_BSD_USER
 
@@ -716,9 +713,9 @@ endif
 vl.o: qemu-options.h
 
 $(QEMU_PROG): LIBS += $(SDL_LIBS) $(COCOA_LIBS) $(CURSES_LIBS) $(BRLAPI_LIBS) $(VDE_LIBS)
-
+$(QEMU_PROG): ARLIBS=../libqemu_common.a libqemu.a
 $(QEMU_PROG): $(OBJS) ../libqemu_common.a libqemu.a
-	$(LINK)
+	$(call LINK,$(OBJS))
 
 endif # !CONFIG_USER_ONLY