18b21a2f83
We do this so we can check on the corresponding stc{w,d}x. whether the
value has changed. It's a poor man's form of implementing atomic
operations and is valid only for NPTL usermode Linux emulation.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: malc <av1474@comtv.ru>
184 lines
5.7 KiB
C
184 lines
5.7 KiB
C
#include "hw/hw.h"
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#include "hw/boards.h"
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#include "kvm.h"
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void cpu_save(QEMUFile *f, void *opaque)
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{
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CPUState *env = (CPUState *)opaque;
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unsigned int i, j;
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cpu_synchronize_state(env, 0);
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for (i = 0; i < 32; i++)
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qemu_put_betls(f, &env->gpr[i]);
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#if !defined(TARGET_PPC64)
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for (i = 0; i < 32; i++)
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qemu_put_betls(f, &env->gprh[i]);
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#endif
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qemu_put_betls(f, &env->lr);
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qemu_put_betls(f, &env->ctr);
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for (i = 0; i < 8; i++)
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qemu_put_be32s(f, &env->crf[i]);
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qemu_put_betls(f, &env->xer);
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qemu_put_betls(f, &env->reserve_addr);
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qemu_put_betls(f, &env->msr);
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for (i = 0; i < 4; i++)
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qemu_put_betls(f, &env->tgpr[i]);
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for (i = 0; i < 32; i++) {
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union {
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float64 d;
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uint64_t l;
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} u;
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u.d = env->fpr[i];
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qemu_put_be64(f, u.l);
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}
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qemu_put_be32s(f, &env->fpscr);
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qemu_put_sbe32s(f, &env->access_type);
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#if !defined(CONFIG_USER_ONLY)
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#if defined(TARGET_PPC64)
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qemu_put_betls(f, &env->asr);
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qemu_put_sbe32s(f, &env->slb_nr);
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#endif
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qemu_put_betls(f, &env->sdr1);
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for (i = 0; i < 32; i++)
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qemu_put_betls(f, &env->sr[i]);
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for (i = 0; i < 2; i++)
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for (j = 0; j < 8; j++)
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qemu_put_betls(f, &env->DBAT[i][j]);
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for (i = 0; i < 2; i++)
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for (j = 0; j < 8; j++)
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qemu_put_betls(f, &env->IBAT[i][j]);
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qemu_put_sbe32s(f, &env->nb_tlb);
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qemu_put_sbe32s(f, &env->tlb_per_way);
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qemu_put_sbe32s(f, &env->nb_ways);
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qemu_put_sbe32s(f, &env->last_way);
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qemu_put_sbe32s(f, &env->id_tlbs);
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qemu_put_sbe32s(f, &env->nb_pids);
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if (env->tlb) {
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// XXX assumes 6xx
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for (i = 0; i < env->nb_tlb; i++) {
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qemu_put_betls(f, &env->tlb[i].tlb6.pte0);
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qemu_put_betls(f, &env->tlb[i].tlb6.pte1);
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qemu_put_betls(f, &env->tlb[i].tlb6.EPN);
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}
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}
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for (i = 0; i < 4; i++)
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qemu_put_betls(f, &env->pb[i]);
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#endif
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for (i = 0; i < 1024; i++)
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qemu_put_betls(f, &env->spr[i]);
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qemu_put_be32s(f, &env->vscr);
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qemu_put_be64s(f, &env->spe_acc);
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qemu_put_be32s(f, &env->spe_fscr);
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qemu_put_betls(f, &env->msr_mask);
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qemu_put_be32s(f, &env->flags);
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qemu_put_sbe32s(f, &env->error_code);
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qemu_put_be32s(f, &env->pending_interrupts);
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#if !defined(CONFIG_USER_ONLY)
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qemu_put_be32s(f, &env->irq_input_state);
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for (i = 0; i < POWERPC_EXCP_NB; i++)
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qemu_put_betls(f, &env->excp_vectors[i]);
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qemu_put_betls(f, &env->excp_prefix);
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qemu_put_betls(f, &env->hreset_excp_prefix);
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qemu_put_betls(f, &env->ivor_mask);
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qemu_put_betls(f, &env->ivpr_mask);
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qemu_put_betls(f, &env->hreset_vector);
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#endif
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qemu_put_betls(f, &env->nip);
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qemu_put_betls(f, &env->hflags);
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qemu_put_betls(f, &env->hflags_nmsr);
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qemu_put_sbe32s(f, &env->mmu_idx);
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qemu_put_sbe32s(f, &env->power_mode);
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}
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int cpu_load(QEMUFile *f, void *opaque, int version_id)
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{
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CPUState *env = (CPUState *)opaque;
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unsigned int i, j;
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for (i = 0; i < 32; i++)
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qemu_get_betls(f, &env->gpr[i]);
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#if !defined(TARGET_PPC64)
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for (i = 0; i < 32; i++)
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qemu_get_betls(f, &env->gprh[i]);
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#endif
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qemu_get_betls(f, &env->lr);
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qemu_get_betls(f, &env->ctr);
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for (i = 0; i < 8; i++)
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qemu_get_be32s(f, &env->crf[i]);
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qemu_get_betls(f, &env->xer);
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qemu_get_betls(f, &env->reserve_addr);
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qemu_get_betls(f, &env->msr);
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for (i = 0; i < 4; i++)
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qemu_get_betls(f, &env->tgpr[i]);
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for (i = 0; i < 32; i++) {
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union {
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float64 d;
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uint64_t l;
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} u;
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u.l = qemu_get_be64(f);
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env->fpr[i] = u.d;
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}
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qemu_get_be32s(f, &env->fpscr);
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qemu_get_sbe32s(f, &env->access_type);
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#if !defined(CONFIG_USER_ONLY)
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#if defined(TARGET_PPC64)
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qemu_get_betls(f, &env->asr);
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qemu_get_sbe32s(f, &env->slb_nr);
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#endif
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qemu_get_betls(f, &env->sdr1);
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for (i = 0; i < 32; i++)
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qemu_get_betls(f, &env->sr[i]);
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for (i = 0; i < 2; i++)
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for (j = 0; j < 8; j++)
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qemu_get_betls(f, &env->DBAT[i][j]);
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for (i = 0; i < 2; i++)
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for (j = 0; j < 8; j++)
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qemu_get_betls(f, &env->IBAT[i][j]);
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qemu_get_sbe32s(f, &env->nb_tlb);
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qemu_get_sbe32s(f, &env->tlb_per_way);
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qemu_get_sbe32s(f, &env->nb_ways);
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qemu_get_sbe32s(f, &env->last_way);
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qemu_get_sbe32s(f, &env->id_tlbs);
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qemu_get_sbe32s(f, &env->nb_pids);
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if (env->tlb) {
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// XXX assumes 6xx
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for (i = 0; i < env->nb_tlb; i++) {
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qemu_get_betls(f, &env->tlb[i].tlb6.pte0);
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qemu_get_betls(f, &env->tlb[i].tlb6.pte1);
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qemu_get_betls(f, &env->tlb[i].tlb6.EPN);
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}
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}
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for (i = 0; i < 4; i++)
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qemu_get_betls(f, &env->pb[i]);
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#endif
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for (i = 0; i < 1024; i++)
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qemu_get_betls(f, &env->spr[i]);
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qemu_get_be32s(f, &env->vscr);
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qemu_get_be64s(f, &env->spe_acc);
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qemu_get_be32s(f, &env->spe_fscr);
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qemu_get_betls(f, &env->msr_mask);
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qemu_get_be32s(f, &env->flags);
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qemu_get_sbe32s(f, &env->error_code);
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qemu_get_be32s(f, &env->pending_interrupts);
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#if !defined(CONFIG_USER_ONLY)
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qemu_get_be32s(f, &env->irq_input_state);
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for (i = 0; i < POWERPC_EXCP_NB; i++)
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qemu_get_betls(f, &env->excp_vectors[i]);
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qemu_get_betls(f, &env->excp_prefix);
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qemu_get_betls(f, &env->hreset_excp_prefix);
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qemu_get_betls(f, &env->ivor_mask);
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qemu_get_betls(f, &env->ivpr_mask);
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qemu_get_betls(f, &env->hreset_vector);
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#endif
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qemu_get_betls(f, &env->nip);
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qemu_get_betls(f, &env->hflags);
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qemu_get_betls(f, &env->hflags_nmsr);
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qemu_get_sbe32s(f, &env->mmu_idx);
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qemu_get_sbe32s(f, &env->power_mode);
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cpu_synchronize_state(env, 1);
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return 0;
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}
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