target-cris/machine.c


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#include "hw/hw.h"
#include "hw/boards.h"

void register_machines(void)
{
    qemu_register_machine(&bareetraxfs_machine);
}

void cpu_save(QEMUFile *f, void *opaque)
{
    CPUCRISState *env = opaque;
    int i;
    int s;
    int mmu;

    for (i = 0; i < 16; i++)
        qemu_put_be32(f, env->regs[i]);
    for (i = 0; i < 16; i++)
        qemu_put_be32(f, env->pregs[i]);

    qemu_put_be32(f, env->pc);
    qemu_put_be32(f, env->ksp);

    qemu_put_be32(f, env->dslot);
    qemu_put_be32(f, env->btaken);
    qemu_put_be32(f, env->btarget);

    qemu_put_be32(f, env->cc_op);
    qemu_put_be32(f, env->cc_mask);
    qemu_put_be32(f, env->cc_dest);
    qemu_put_be32(f, env->cc_src);
    qemu_put_be32(f, env->cc_result);
    qemu_put_be32(f, env->cc_size);
    qemu_put_be32(f, env->cc_x);

    for (s = 0; s < 4; i++) {
        for (i = 0; i < 16; i++)
            qemu_put_be32(f, env->sregs[s][i]);
    }

    qemu_put_be32(f, env->mmu_rand_lfsr);
    for (mmu = 0; mmu < 2; mmu++) {
        for (s = 0; s < 4; i++) {
            for (i = 0; i < 16; i++) {
                qemu_put_be32(f, env->tlbsets[mmu][s][i].lo);
                qemu_put_be32(f, env->tlbsets[mmu][s][i].hi);
            }
        }
    }
}

int cpu_load(QEMUFile *f, void *opaque, int version_id)
{
	CPUCRISState *env = opaque;
    int i;
    int s;
    int mmu;

    for (i = 0; i < 16; i++)
        env->regs[i] = qemu_get_be32(f);
    for (i = 0; i < 16; i++)
        env->pregs[i] = qemu_get_be32(f);

    env->pc = qemu_get_be32(f);
    env->ksp = qemu_get_be32(f);

    env->dslot = qemu_get_be32(f);
    env->btaken = qemu_get_be32(f);
    env->btarget = qemu_get_be32(f);

    env->cc_op = qemu_get_be32(f);
    env->cc_mask = qemu_get_be32(f);
    env->cc_dest = qemu_get_be32(f);
    env->cc_src = qemu_get_be32(f);
    env->cc_result = qemu_get_be32(f);
    env->cc_size = qemu_get_be32(f);
    env->cc_x = qemu_get_be32(f);

    for (s = 0; s < 4; i++) {
        for (i = 0; i < 16; i++)
            env->sregs[s][i] = qemu_get_be32(f);
    }

    env->mmu_rand_lfsr = qemu_get_be32(f);
    for (mmu = 0; mmu < 2; mmu++) {
        for (s = 0; s < 4; i++) {
            for (i = 0; i < 16; i++) {
                env->tlbsets[mmu][s][i].lo = qemu_get_be32(f);
                env->tlbsets[mmu][s][i].hi = qemu_get_be32(f);
            }
        }
    }

    return 0;
}