LXR qemu/target/alpha/machine.c

   1#include "qemu/osdep.h"
   2#include "cpu.h"
   3#include "migration/cpu.h"
   4
   5static int get_fpcr(QEMUFile *f, void *opaque, size_t size,
   6                    const VMStateField *field)
   7{
   8    CPUAlphaState *env = opaque;
   9    cpu_alpha_store_fpcr(env, qemu_get_be64(f));
  10    return 0;
  11}
  12
  13static int put_fpcr(QEMUFile *f, void *opaque, size_t size,
  14                    const VMStateField *field, JSONWriter *vmdesc)
  15{
  16    CPUAlphaState *env = opaque;
  17    qemu_put_be64(f, cpu_alpha_load_fpcr(env));
  18    return 0;
  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_UINT32(flags, CPUAlphaState),
  50    VMSTATE_UINT32(pcc_ofs, CPUAlphaState),
  51
  52    VMSTATE_UINTTL(trap_arg0, CPUAlphaState),
  53    VMSTATE_UINTTL(trap_arg1, CPUAlphaState),
  54    VMSTATE_UINTTL(trap_arg2, CPUAlphaState),
  55
  56    VMSTATE_UINTTL(exc_addr, CPUAlphaState),
  57    VMSTATE_UINTTL(palbr, CPUAlphaState),
  58    VMSTATE_UINTTL(ptbr, CPUAlphaState),
  59    VMSTATE_UINTTL(vptptr, CPUAlphaState),
  60    VMSTATE_UINTTL(sysval, CPUAlphaState),
  61    VMSTATE_UINTTL(usp, CPUAlphaState),
  62
  63    VMSTATE_UINTTL_ARRAY(shadow, CPUAlphaState, 8),
  64    VMSTATE_UINTTL_ARRAY(scratch, CPUAlphaState, 24),
  65
  66    VMSTATE_END_OF_LIST()
  67};
  68
  69static const VMStateDescription vmstate_env = {
  70    .name = "env",
  71    .version_id = 3,
  72    .minimum_version_id = 3,
  73    .fields = vmstate_env_fields,
  74};
  75
  76static VMStateField vmstate_cpu_fields[] = {
  77    VMSTATE_CPU(),
  78    VMSTATE_STRUCT(env, AlphaCPU, 1, vmstate_env, CPUAlphaState),
  79    VMSTATE_END_OF_LIST()
  80};
  81
  82const VMStateDescription vmstate_alpha_cpu = {
  83    .name = "cpu",
  84    .version_id = 1,
  85    .minimum_version_id = 1,
  86    .fields = vmstate_cpu_fields,
  87};
  88