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