コード例 #1
0
ファイル: helper.c プロジェクト: CTU-IIG/qemu
        /* Default case, create a single watchpoint.  */
        cpu_watchpoint_insert(cs, env->cregs[10],
                              env->cregs[11] - env->cregs[10] + 1,
                              wp_flags, NULL);
    }
}

struct sigp_save_area {
    uint64_t    fprs[16];                       /* 0x0000 */
    uint64_t    grs[16];                        /* 0x0080 */
    PSW         psw;                            /* 0x0100 */
    uint8_t     pad_0x0110[0x0118 - 0x0110];    /* 0x0110 */
    uint32_t    prefix;                         /* 0x0118 */
    uint32_t    fpc;                            /* 0x011c */
    uint8_t     pad_0x0120[0x0124 - 0x0120];    /* 0x0120 */
    uint32_t    todpr;                          /* 0x0124 */
    uint64_t    cputm;                          /* 0x0128 */
    uint64_t    ckc;                            /* 0x0130 */
    uint8_t     pad_0x0138[0x0140 - 0x0138];    /* 0x0138 */
    uint32_t    ars[16];                        /* 0x0140 */
    uint64_t    crs[16];                        /* 0x0384 */
};
QEMU_BUILD_BUG_ON(sizeof(struct sigp_save_area) != 512);

int s390_store_status(S390CPU *cpu, hwaddr addr, bool store_arch)
{
    static const uint8_t ar_id = 1;
    struct sigp_save_area *sa;
    hwaddr len = sizeof(*sa);
    int i;

    sa = cpu_physical_memory_map(addr, &len, 1);
    if (!sa) {
        return -EFAULT;
    }
    if (len != sizeof(*sa)) {
        cpu_physical_memory_unmap(sa, len, 1, 0);
        return -EFAULT;
    }

    if (store_arch) {
        cpu_physical_memory_write(offsetof(LowCore, ar_access_id), &ar_id, 1);
    }
    for (i = 0; i < 16; ++i) {
        sa->fprs[i] = cpu_to_be64(get_freg(&cpu->env, i)->ll);
    }
    for (i = 0; i < 16; ++i) {
        sa->grs[i] = cpu_to_be64(cpu->env.regs[i]);
    }
    sa->psw.addr = cpu_to_be64(cpu->env.psw.addr);
    sa->psw.mask = cpu_to_be64(get_psw_mask(&cpu->env));
    sa->prefix = cpu_to_be32(cpu->env.psa);
    sa->fpc = cpu_to_be32(cpu->env.fpc);
    sa->todpr = cpu_to_be32(cpu->env.todpr);
    sa->cputm = cpu_to_be64(cpu->env.cputm);
    sa->ckc = cpu_to_be64(cpu->env.ckc >> 8);
    for (i = 0; i < 16; ++i) {
        sa->ars[i] = cpu_to_be32(cpu->env.aregs[i]);
    }
    for (i = 0; i < 16; ++i) {
        sa->crs[i] = cpu_to_be64(cpu->env.cregs[i]);
    }

    cpu_physical_memory_unmap(sa, len, 1, len);

    return 0;
}

#define ADTL_GS_OFFSET   1024 /* offset of GS data in adtl save area */
#define ADTL_GS_MIN_SIZE 2048 /* minimal size of adtl save area for GS */
int s390_store_adtl_status(S390CPU *cpu, hwaddr addr, hwaddr len)
{
    hwaddr save = len;
    void *mem;

    mem = cpu_physical_memory_map(addr, &save, 1);
    if (!mem) {
        return -EFAULT;
    }
    if (save != len) {
        cpu_physical_memory_unmap(mem, len, 1, 0);
        return -EFAULT;
    }

    /* FIXME: as soon as TCG supports these features, convert cpu->be */
    if (s390_has_feat(S390_FEAT_VECTOR)) {
        memcpy(mem, &cpu->env.vregs, 512);
    }
    if (s390_has_feat(S390_FEAT_GUARDED_STORAGE) && len >= ADTL_GS_MIN_SIZE) {
        memcpy(mem + ADTL_GS_OFFSET, &cpu->env.gscb, 32);
    }

    cpu_physical_memory_unmap(mem, len, 1, len);

    return 0;
}
コード例 #2
0
ファイル: helper.c プロジェクト: OSLL/qemu-xtensa
        /* Default case, create a single watchpoint.  */
        cpu_watchpoint_insert(cs, env->cregs[10],
                              env->cregs[11] - env->cregs[10] + 1,
                              wp_flags, NULL);
    }
}

typedef struct SigpSaveArea {
    uint64_t    fprs[16];                       /* 0x0000 */
    uint64_t    grs[16];                        /* 0x0080 */
    PSW         psw;                            /* 0x0100 */
    uint8_t     pad_0x0110[0x0118 - 0x0110];    /* 0x0110 */
    uint32_t    prefix;                         /* 0x0118 */
    uint32_t    fpc;                            /* 0x011c */
    uint8_t     pad_0x0120[0x0124 - 0x0120];    /* 0x0120 */
    uint32_t    todpr;                          /* 0x0124 */
    uint64_t    cputm;                          /* 0x0128 */
    uint64_t    ckc;                            /* 0x0130 */
    uint8_t     pad_0x0138[0x0140 - 0x0138];    /* 0x0138 */
    uint32_t    ars[16];                        /* 0x0140 */
    uint64_t    crs[16];                        /* 0x0384 */
} SigpSaveArea;
QEMU_BUILD_BUG_ON(sizeof(SigpSaveArea) != 512);

int s390_store_status(S390CPU *cpu, hwaddr addr, bool store_arch)
{
    static const uint8_t ar_id = 1;
    SigpSaveArea *sa;
    hwaddr len = sizeof(*sa);
    int i;

    sa = cpu_physical_memory_map(addr, &len, 1);
    if (!sa) {
        return -EFAULT;
    }
    if (len != sizeof(*sa)) {
        cpu_physical_memory_unmap(sa, len, 1, 0);
        return -EFAULT;
    }

    if (store_arch) {
        cpu_physical_memory_write(offsetof(LowCore, ar_access_id), &ar_id, 1);
    }
    for (i = 0; i < 16; ++i) {
        sa->fprs[i] = cpu_to_be64(get_freg(&cpu->env, i)->ll);
    }
    for (i = 0; i < 16; ++i) {
        sa->grs[i] = cpu_to_be64(cpu->env.regs[i]);
    }
    sa->psw.addr = cpu_to_be64(cpu->env.psw.addr);
    sa->psw.mask = cpu_to_be64(get_psw_mask(&cpu->env));
    sa->prefix = cpu_to_be32(cpu->env.psa);
    sa->fpc = cpu_to_be32(cpu->env.fpc);
    sa->todpr = cpu_to_be32(cpu->env.todpr);
    sa->cputm = cpu_to_be64(cpu->env.cputm);
    sa->ckc = cpu_to_be64(cpu->env.ckc >> 8);
    for (i = 0; i < 16; ++i) {
        sa->ars[i] = cpu_to_be32(cpu->env.aregs[i]);
    }
    for (i = 0; i < 16; ++i) {
        sa->crs[i] = cpu_to_be64(cpu->env.cregs[i]);
    }

    cpu_physical_memory_unmap(sa, len, 1, len);

    return 0;
}

typedef struct SigpAdtlSaveArea {
    uint64_t    vregs[32][2];                     /* 0x0000 */
    uint8_t     pad_0x0200[0x0400 - 0x0200];      /* 0x0200 */
    uint64_t    gscb[4];                          /* 0x0400 */
    uint8_t     pad_0x0420[0x1000 - 0x0420];      /* 0x0420 */
} SigpAdtlSaveArea;
QEMU_BUILD_BUG_ON(sizeof(SigpAdtlSaveArea) != 4096);

#define ADTL_GS_MIN_SIZE 2048 /* minimal size of adtl save area for GS */
int s390_store_adtl_status(S390CPU *cpu, hwaddr addr, hwaddr len)
{
    SigpAdtlSaveArea *sa;
    hwaddr save = len;
    int i;

    sa = cpu_physical_memory_map(addr, &save, 1);
    if (!sa) {
        return -EFAULT;
    }
    if (save != len) {
        cpu_physical_memory_unmap(sa, len, 1, 0);
        return -EFAULT;
    }

    if (s390_has_feat(S390_FEAT_VECTOR)) {
        for (i = 0; i < 32; i++) {
            sa->vregs[i][0] = cpu_to_be64(cpu->env.vregs[i][0].ll);
            sa->vregs[i][1] = cpu_to_be64(cpu->env.vregs[i][1].ll);
        }
    }
    if (s390_has_feat(S390_FEAT_GUARDED_STORAGE) && len >= ADTL_GS_MIN_SIZE) {
        for (i = 0; i < 4; i++) {
            sa->gscb[i] = cpu_to_be64(cpu->env.gscb[i]);
        }
    }

    cpu_physical_memory_unmap(sa, len, 1, len);
    return 0;
}
コード例 #3
0
ファイル: helper.c プロジェクト: CTU-IIG/qemu
void s390_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
                         int flags)
{
    S390CPU *cpu = S390_CPU(cs);
    CPUS390XState *env = &cpu->env;
    int i;

    if (env->cc_op > 3) {
        cpu_fprintf(f, "PSW=mask %016" PRIx64 " addr %016" PRIx64 " cc %15s\n",
                    env->psw.mask, env->psw.addr, cc_name(env->cc_op));
    } else {
        cpu_fprintf(f, "PSW=mask %016" PRIx64 " addr %016" PRIx64 " cc %02x\n",
                    env->psw.mask, env->psw.addr, env->cc_op);
    }

    for (i = 0; i < 16; i++) {
        cpu_fprintf(f, "R%02d=%016" PRIx64, i, env->regs[i]);
        if ((i % 4) == 3) {
            cpu_fprintf(f, "\n");
        } else {
            cpu_fprintf(f, " ");
        }
    }

    if (flags & CPU_DUMP_FPU) {
        if (s390_has_feat(S390_FEAT_VECTOR)) {
            for (i = 0; i < 32; i++) {
                cpu_fprintf(f, "V%02d=%016" PRIx64 "%016" PRIx64 "%c",
                            i, env->vregs[i][0].ll, env->vregs[i][1].ll,
                            i % 2 ? '\n' : ' ');
            }
        } else {
            for (i = 0; i < 16; i++) {
                cpu_fprintf(f, "F%02d=%016" PRIx64 "%c",
                            i, get_freg(env, i)->ll,
                            (i % 4) == 3 ? '\n' : ' ');
            }
        }
    }

#ifndef CONFIG_USER_ONLY
    for (i = 0; i < 16; i++) {
        cpu_fprintf(f, "C%02d=%016" PRIx64, i, env->cregs[i]);
        if ((i % 4) == 3) {
            cpu_fprintf(f, "\n");
        } else {
            cpu_fprintf(f, " ");
        }
    }
#endif

#ifdef DEBUG_INLINE_BRANCHES
    for (i = 0; i < CC_OP_MAX; i++) {
        cpu_fprintf(f, "  %15s = %10ld\t%10ld\n", cc_name(i),
                    inline_branch_miss[i], inline_branch_hit[i]);
    }
#endif

    cpu_fprintf(f, "\n");
}
コード例 #4
0
ファイル: machine.c プロジェクト: pfliu/qemu
static bool vregs_needed(void *opaque)
{
    return s390_has_feat(S390_FEAT_VECTOR);
}
コード例 #5
0
ファイル: machine.c プロジェクト: pfliu/qemu
static bool gscb_needed(void *opaque)
{
    return s390_has_feat(S390_FEAT_GUARDED_STORAGE);
}
コード例 #6
0
ファイル: machine.c プロジェクト: pfliu/qemu
static bool riccb_needed(void *opaque)
{
    return s390_has_feat(S390_FEAT_RUNTIME_INSTRUMENTATION);
}
コード例 #7
0
ファイル: machine.c プロジェクト: JayFoxRox/xqemu
static bool bpbc_needed(void *opaque)
{
    return s390_has_feat(S390_FEAT_BPB);
}