remove target ifdefs from vl.c

This patch goes towards the direction of increasing general modularity of the
code. Code in vl.c that used to live inside target ifdefs, are moved to inside the target directories, in a new file called machine.c. They are the cpu save/load and machine registration

---

  Makefile.target        |    5 +-
  hw/boards.h            |    1 +
  target-arm/machine.c   |  211 +++++++++++++++++
  target-cris/machine.c  |    7 +
  target-i386/machine.c  |  264 +++++++++++++++++++++
  target-m68k/machine.c  |    9 +
  target-mips/machine.c  |   21 ++
  target-ppc/machine.c   |   20 ++
  target-sh4/machine.c   |    8 +
  target-sparc/machine.c |  102 ++++++++
  vl.c                   |  616 ------------------------------------------------
  11 files changed, 647 insertions(+), 617 deletions(-)

create mode 100644 target-arm/machine.c
create mode 100644 target-cris/machine.c
create mode 100644 target-i386/machine.c
create mode 100644 target-m68k/machine.c
create mode 100644 target-mips/machine.c
create mode 100644 target-ppc/machine.c
create mode 100644 target-sh4/machine.c
create mode 100644 target-sparc/machine.c

diff --git a/Makefile.target b/Makefile.target
index 5ac29a7..a530ee5 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -303,6 +303,9 @@ gen-op.h: op.o $(DYNGEN)
op.o: op.c

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

+machine.o: machine.c
+ $(CC) $(OP_CFLAGS) $(CPPFLAGS) -c -o $@ $<
+
# HELPER_CFLAGS is used for all the code compiled with static register

  # variables
  ifeq ($(TARGET_BASE_ARCH), i386)
 @@ -481,7 +484,7 @@ endif #CONFIG_DARWIN_USER
  # System emulator target
  ifndef CONFIG_USER_ONLY

-OBJS=vl.o osdep.o monitor.o pci.o loader.o isa_mmio.o +OBJS=vl.o osdep.o monitor.o pci.o loader.o isa_mmio.o machine.o
ifdef CONFIG_WIN32
OBJS+=block-raw-win32.o
else
diff --git a/hw/boards.h b/hw/boards.h
index affcaa6..ada4664 100644
--- a/hw/boards.h
+++ b/hw/boards.h
@@ -18,6 +18,7 @@ typedef struct QEMUMachine {
} QEMUMachine;

int qemu_register_machine(QEMUMachine *m);
+void register_machines(void);

/* Axis ETRAX. */
extern QEMUMachine bareetraxfs_machine;
diff --git a/target-arm/machine.c b/target-arm/machine.c new file mode 100644
index 0000000..d8de189
--- /dev/null
+++ b/target-arm/machine.c
@@ -0,0 +1,211 @@
+#include "hw/hw.h"
+#include "hw/boards.h"
+
+void register_machines(void)
+{

 +    qemu_register_machine(&integratorcp_machine);
 +    qemu_register_machine(&versatilepb_machine);
 +    qemu_register_machine(&versatileab_machine);
 +    qemu_register_machine(&realview_machine);
 +    qemu_register_machine(&akitapda_machine);
 +    qemu_register_machine(&spitzpda_machine);
 +    qemu_register_machine(&borzoipda_machine);
 +    qemu_register_machine(&terrierpda_machine);
 +    qemu_register_machine(&palmte_machine);
 +    qemu_register_machine(&lm3s811evb_machine);
 +    qemu_register_machine(&lm3s6965evb_machine);
 +    qemu_register_machine(&connex_machine);
 +    qemu_register_machine(&verdex_machine);
 +    qemu_register_machine(&mainstone2_machine);

+}