Archipelago » qemu

#include "hw/hw.h"

#include "hw/boards.h"

static int get_fpcr(QEMUFile *f, void *opaque, size_t size)

{

    CPUAlphaState *env = opaque;

    cpu_alpha_store_fpcr(env, qemu_get_be64(f));

    return 0;

}

static void put_fpcr(QEMUFile *f, void *opaque, size_t size)

{

    CPUAlphaState *env = opaque;

    qemu_put_be64(f, cpu_alpha_load_fpcr(env));

}

static const VMStateInfo vmstate_fpcr = {

    .name = "fpcr",

    .get = get_fpcr,

    .put = put_fpcr,

};

static VMStateField vmstate_cpu_fields[] = {

    VMSTATE_UINTTL_ARRAY(ir, CPUState, 31),

    VMSTATE_UINTTL_ARRAY(fir, CPUState, 31),

    /* Save the architecture value of the fpcr, not the internally

       expanded version.  Since this architecture value does not

       exist in memory to be stored, this requires a but of hoop

       jumping.  We want OFFSET=0 so that we effectively pass ENV

       to the helper functions, and we need to fill in the name by

       hand since there's no field of that name.  */

    {

        .name = "fpcr",

        .version_id = 0,

        .size = sizeof(uint64_t),

        .info = &vmstate_fpcr,

        .flags = VMS_SINGLE,

        .offset = 0

    },

    VMSTATE_UINTTL(pc, CPUState),

    VMSTATE_UINTTL(unique, CPUState),

    VMSTATE_UINTTL(lock_addr, CPUState),

    VMSTATE_UINTTL(lock_value, CPUState),

    /* Note that lock_st_addr is not saved; it is a temporary

       used during the execution of the st[lq]_c insns.  */

    VMSTATE_UINT8(ps, CPUState),

    VMSTATE_UINT8(intr_flag, CPUState),

    VMSTATE_UINT8(pal_mode, CPUState),

    VMSTATE_UINTTL(trap_arg0, CPUState),

    VMSTATE_UINTTL(trap_arg1, CPUState),

    VMSTATE_UINTTL(trap_arg2, CPUState),

    VMSTATE_END_OF_LIST()

};

static const VMStateDescription vmstate_cpu = {

    .name = "cpu",

    .version_id = 1,

    .minimum_version_id = 1,

    .minimum_version_id_old = 1,

    .fields = vmstate_cpu_fields,

};

void cpu_save(QEMUFile *f, void *opaque)

{

    vmstate_save_state(f, &vmstate_cpu, opaque);

}

int cpu_load(QEMUFile *f, void *opaque, int version_id)

{

    return vmstate_load_state(f, &vmstate_cpu, opaque, version_id);

}