LXR qemu/target-alpha/machine.c

   1#include "qemu/osdep.h"
   2#include "qemu-common.h"
   3#include "cpu.h"
   4#include "hw/hw.h"
   5#include "hw/boards.h"
   6#include "migration/cpu.h"
   7
   8static int get_fpcr(QEMUFile *f, void *opaque, size_t size)
   9{
  10    CPUAlphaState *env = opaque;
  11    cpu_alpha_store_fpcr(env, qemu_get_be64(f));
  12    return 0;
  13}
  14
  15static void put_fpcr(QEMUFile *f, void *opaque, size_t size)
  16{
  17    CPUAlphaState *env = opaque;
  18    qemu_put_be64(f, cpu_alpha_load_fpcr(env));
  19}
  20
  21static const VMStateInfo vmstate_fpcr = {
  22    .name = "fpcr",
  23    .get = get_fpcr,
  24    .put = put_fpcr,
  25};
  26
  27static VMStateField vmstate_env_fields[] = {
  28    VMSTATE_UINTTL_ARRAY(ir, CPUAlphaState, 31),
  29    VMSTATE_UINTTL_ARRAY(fir, CPUAlphaState, 31),
  30    /* Save the architecture value of the fpcr, not the internally
  31       expanded version.  Since this architecture value does not
  32       exist in memory to be stored, this requires a but of hoop
  33       jumping.  We want OFFSET=0 so that we effectively pass ENV
  34       to the helper functions, and we need to fill in the name by
  35       hand since there's no field of that name.  */
  36    {
  37        .name = "fpcr",
  38        .version_id = 0,
  39        .size = sizeof(uint64_t),
  40        .info = &vmstate_fpcr,
  41        .flags = VMS_SINGLE,
  42        .offset = 0
  43    },
  44    VMSTATE_UINTTL(pc, CPUAlphaState),
  45    VMSTATE_UINTTL(unique, CPUAlphaState),
  46    VMSTATE_UINTTL(lock_addr, CPUAlphaState),
  47    VMSTATE_UINTTL(lock_value, CPUAlphaState),
  48
  49    VMSTATE_UINT8(ps, CPUAlphaState),
  50    VMSTATE_UINT8(intr_flag, CPUAlphaState),
  51    VMSTATE_UINT8(pal_mode, CPUAlphaState),
  52    VMSTATE_UINT8(fen, CPUAlphaState),
  53
  54    VMSTATE_UINT32(pcc_ofs, CPUAlphaState),
  55
  56    VMSTATE_UINTTL(trap_arg0, CPUAlphaState),
  57    VMSTATE_UINTTL(trap_arg1, CPUAlphaState),
  58    VMSTATE_UINTTL(trap_arg2, CPUAlphaState),
  59
  60    VMSTATE_UINTTL(exc_addr, CPUAlphaState),
  61    VMSTATE_UINTTL(palbr, CPUAlphaState),
  62    VMSTATE_UINTTL(ptbr, CPUAlphaState),
  63    VMSTATE_UINTTL(vptptr, CPUAlphaState),
  64    VMSTATE_UINTTL(sysval, CPUAlphaState),
  65    VMSTATE_UINTTL(usp, CPUAlphaState),
  66
  67    VMSTATE_UINTTL_ARRAY(shadow, CPUAlphaState, 8),
  68    VMSTATE_UINTTL_ARRAY(scratch, CPUAlphaState, 24),
  69
  70    VMSTATE_END_OF_LIST()
  71};
  72
  73static const VMStateDescription vmstate_env = {
  74    .name = "env",
  75    .version_id = 2,
  76    .minimum_version_id = 2,
  77    .fields = vmstate_env_fields,
  78};
  79
  80static VMStateField vmstate_cpu_fields[] = {
  81    VMSTATE_CPU(),
  82    VMSTATE_STRUCT(env, AlphaCPU, 1, vmstate_env, CPUAlphaState),
  83    VMSTATE_END_OF_LIST()
  84};
  85
  86const VMStateDescription vmstate_alpha_cpu = {
  87    .name = "cpu",
  88    .version_id = 1,
  89    .minimum_version_id = 1,
  90    .fields = vmstate_cpu_fields,
  91};
  92