LXR qemu/target-alpha/machine.c

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