LXR qemu/target/s390x/cpu-dump.c

   1/*
   2 * S/390 CPU dump to FILE
   3 *
   4 *  Copyright (c) 2009 Ulrich Hecht
   5 *  Copyright (c) 2011 Alexander Graf
   6 *
   7 * This library is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU Lesser General Public
   9 * License as published by the Free Software Foundation; either
  10 * version 2.1 of the License, or (at your option) any later version.
  11 *
  12 * This library is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 * Lesser General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU Lesser General Public
  18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  19 *
  20 */
  21
  22#include "qemu/osdep.h"
  23#include "cpu.h"
  24#include "s390x-internal.h"
  25#include "qemu/qemu-print.h"
  26#include "sysemu/tcg.h"
  27
  28void s390_cpu_dump_state(CPUState *cs, FILE *f, int flags)
  29{
  30    S390CPU *cpu = S390_CPU(cs);
  31    CPUS390XState *env = &cpu->env;
  32    int i;
  33
  34    qemu_fprintf(f, "PSW=mask %016" PRIx64 " addr %016" PRIx64,
  35                 s390_cpu_get_psw_mask(env), env->psw.addr);
  36    if (!tcg_enabled()) {
  37        qemu_fprintf(f, "\n");
  38    } else if (env->cc_op > 3) {
  39        qemu_fprintf(f, " cc %15s\n", cc_name(env->cc_op));
  40    } else {
  41        qemu_fprintf(f, " cc %02x\n", env->cc_op);
  42    }
  43
  44    for (i = 0; i < 16; i++) {
  45        qemu_fprintf(f, "R%02d=%016" PRIx64, i, env->regs[i]);
  46        if ((i % 4) == 3) {
  47            qemu_fprintf(f, "\n");
  48        } else {
  49            qemu_fprintf(f, " ");
  50        }
  51    }
  52
  53    if (flags & CPU_DUMP_FPU) {
  54        if (s390_has_feat(S390_FEAT_VECTOR)) {
  55            for (i = 0; i < 32; i++) {
  56                qemu_fprintf(f, "V%02d=%016" PRIx64 "%016" PRIx64 "%c",
  57                             i, env->vregs[i][0], env->vregs[i][1],
  58                             i % 2 ? '\n' : ' ');
  59            }
  60        } else {
  61            for (i = 0; i < 16; i++) {
  62                qemu_fprintf(f, "F%02d=%016" PRIx64 "%c",
  63                             i, *get_freg(env, i),
  64                             (i % 4) == 3 ? '\n' : ' ');
  65            }
  66        }
  67    }
  68
  69#ifndef CONFIG_USER_ONLY
  70    for (i = 0; i < 16; i++) {
  71        qemu_fprintf(f, "C%02d=%016" PRIx64, i, env->cregs[i]);
  72        if ((i % 4) == 3) {
  73            qemu_fprintf(f, "\n");
  74        } else {
  75            qemu_fprintf(f, " ");
  76        }
  77    }
  78#endif
  79
  80#ifdef DEBUG_INLINE_BRANCHES
  81    for (i = 0; i < CC_OP_MAX; i++) {
  82        qemu_fprintf(f, "  %15s = %10ld\t%10ld\n", cc_name(i),
  83                     inline_branch_miss[i], inline_branch_hit[i]);
  84    }
  85#endif
  86
  87    qemu_fprintf(f, "\n");
  88}
  89
  90const char *cc_name(enum cc_op cc_op)
  91{
  92    static const char * const cc_names[] = {
  93        [CC_OP_CONST0]    = "CC_OP_CONST0",
  94        [CC_OP_CONST1]    = "CC_OP_CONST1",
  95        [CC_OP_CONST2]    = "CC_OP_CONST2",
  96        [CC_OP_CONST3]    = "CC_OP_CONST3",
  97        [CC_OP_DYNAMIC]   = "CC_OP_DYNAMIC",
  98        [CC_OP_STATIC]    = "CC_OP_STATIC",
  99        [CC_OP_NZ]        = "CC_OP_NZ",
 100        [CC_OP_ADDU]      = "CC_OP_ADDU",
 101        [CC_OP_SUBU]      = "CC_OP_SUBU",
 102        [CC_OP_LTGT_32]   = "CC_OP_LTGT_32",
 103        [CC_OP_LTGT_64]   = "CC_OP_LTGT_64",
 104        [CC_OP_LTUGTU_32] = "CC_OP_LTUGTU_32",
 105        [CC_OP_LTUGTU_64] = "CC_OP_LTUGTU_64",
 106        [CC_OP_LTGT0_32]  = "CC_OP_LTGT0_32",
 107        [CC_OP_LTGT0_64]  = "CC_OP_LTGT0_64",
 108        [CC_OP_ADD_64]    = "CC_OP_ADD_64",
 109        [CC_OP_SUB_64]    = "CC_OP_SUB_64",
 110        [CC_OP_ABS_64]    = "CC_OP_ABS_64",
 111        [CC_OP_NABS_64]   = "CC_OP_NABS_64",
 112        [CC_OP_ADD_32]    = "CC_OP_ADD_32",
 113        [CC_OP_SUB_32]    = "CC_OP_SUB_32",
 114        [CC_OP_ABS_32]    = "CC_OP_ABS_32",
 115        [CC_OP_NABS_32]   = "CC_OP_NABS_32",
 116        [CC_OP_COMP_32]   = "CC_OP_COMP_32",
 117        [CC_OP_COMP_64]   = "CC_OP_COMP_64",
 118        [CC_OP_TM_32]     = "CC_OP_TM_32",
 119        [CC_OP_TM_64]     = "CC_OP_TM_64",
 120        [CC_OP_NZ_F32]    = "CC_OP_NZ_F32",
 121        [CC_OP_NZ_F64]    = "CC_OP_NZ_F64",
 122        [CC_OP_NZ_F128]   = "CC_OP_NZ_F128",
 123        [CC_OP_ICM]       = "CC_OP_ICM",
 124        [CC_OP_SLA]       = "CC_OP_SLA",
 125        [CC_OP_FLOGR]     = "CC_OP_FLOGR",
 126        [CC_OP_LCBB]      = "CC_OP_LCBB",
 127        [CC_OP_VC]        = "CC_OP_VC",
 128        [CC_OP_MULS_32]   = "CC_OP_MULS_32",
 129        [CC_OP_MULS_64]   = "CC_OP_MULS_64",
 130    };
 131
 132    return cc_names[cc_op];
 133}
 134