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, VMStateField *field)
   9{
  10    CPUAlphaState *env = opaque;
  11    cpu_alpha_store_fpcr(env, qemu_get_be64(f));
  12    return 0;
  13}
  14
  15static int put_fpcr(QEMUFile *f, void *opaque, size_t size,
  16                    VMStateField *field, QJSON *vmdesc)
  17{
  18    CPUAlphaState *env = opaque;
  19    qemu_put_be64(f, cpu_alpha_load_fpcr(env));
  20    return 0;
  21}
  22
  23static const VMStateInfo vmstate_fpcr = {
  24    .name = "fpcr",
  25    .get = get_fpcr,
  26    .put = put_fpcr,
  27};
  28
  29static VMStateField vmstate_env_fields[] = {
  30    VMSTATE_UINTTL_ARRAY(ir, CPUAlphaState, 31),
  31    VMSTATE_UINTTL_ARRAY(fir, CPUAlphaState, 31),
  32    /* Save the architecture value of the fpcr, not the internally
  33       expanded version.  Since this architecture value does not
  34       exist in memory to be stored, this requires a but of hoop
  35       jumping.  We want OFFSET=0 so that we effectively pass ENV
  36       to the helper functions, and we need to fill in the name by
  37       hand since there's no field of that name.  */
  38    {
  39        .name = "fpcr",
  40        .version_id = 0,
  41        .size = sizeof(uint64_t),
  42        .info = &vmstate_fpcr,
  43        .flags = VMS_SINGLE,
  44        .offset = 0
  45    },
  46    VMSTATE_UINTTL(pc, CPUAlphaState),
  47    VMSTATE_UINTTL(unique, CPUAlphaState),
  48    VMSTATE_UINTTL(lock_addr, CPUAlphaState),
  49    VMSTATE_UINTTL(lock_value, CPUAlphaState),
  50
  51    VMSTATE_UINT32(flags, CPUAlphaState),
  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_env = {
  72    .name = "env",
  73    .version_id = 3,
  74    .minimum_version_id = 3,
  75    .fields = vmstate_env_fields,
  76};
  77
  78static VMStateField vmstate_cpu_fields[] = {
  79    VMSTATE_CPU(),
  80    VMSTATE_STRUCT(env, AlphaCPU, 1, vmstate_env, CPUAlphaState),
  81    VMSTATE_END_OF_LIST()
  82};
  83
  84const VMStateDescription vmstate_alpha_cpu = {
  85    .name = "cpu",
  86    .version_id = 1,
  87    .minimum_version_id = 1,
  88    .fields = vmstate_cpu_fields,
  89};
  90