6375 Add native name demangling support

          --- old/usr/src/cmd/mdb/common/kmdb/kmdb_demangle.c
          +++ new/usr/src/cmd/mdb/common/kmdb/kmdb_demangle.c

   1    1  /*
   2    2   * CDDL HEADER START
   3    3   *
   4    4   * The contents of this file are subject to the terms of the
   5    5   * Common Development and Distribution License, Version 1.0 only
   6    6   * (the "License").  You may not use this file except in compliance
   7    7   * with the License.
   8    8   *
   9    9   * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10   10   * or http://www.opensolaris.org/os/licensing.
  11   11   * See the License for the specific language governing permissions
  12   12   * and limitations under the License.
  13   13   *
  14   14   * When distributing Covered Code, include this CDDL HEADER in each

  15   15   * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16   16   * If applicable, add the following below this CDDL HEADER, with the
  17   17   * fields enclosed by brackets "[]" replaced with your own identifying
  18   18   * information: Portions Copyright [yyyy] [name of copyright owner]
  19   19   *
  20   20   * CDDL HEADER END
  21   21   */
  22   22  /*
  23   23   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  24   24   * Use is subject to license terms.
       25 + *
       26 + * Copyright 2017 Jason King.
  25   27   */
  26   28  
  27      -#pragma ident   "%Z%%M% %I%     %E% SMI"
  28      -
  29   29  #include <mdb/mdb_modapi.h>
  30   30  #include <mdb/mdb_demangle.h>
  31   31  #include <mdb/mdb_err.h>
  32   32  
  33   33  /*ARGSUSED*/
  34   34  mdb_demangler_t *
  35      -mdb_dem_load(const char *path)
       35 +mdb_dem_load(void)
  36   36  {
  37   37          (void) set_errno(ENOTSUP);
  38   38          return (NULL);
  39   39  }
  40   40  
  41   41  void
  42   42  mdb_dem_unload(mdb_demangler_t *dmp)
  43   43  {
  44   44          if (dmp != NULL)
  45   45                  fail("attempted to unload demangler %p\n", (void *)dmp);

  46   46  }
  47   47  
  48   48  /*ARGSUSED*/
  49   49  const char *
  50   50  mdb_dem_convert(mdb_demangler_t *dmp, const char *name)
  51   51  {
  52   52          return (name);
  53   53  }
  54   54  
  55   55  /*ARGSUSED*/
  56   56  int
  57   57  cmd_demangle(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
  58   58  {
  59   59          mdb_warn("C++ symbol demangling not available\n");
  60   60          return (DCMD_ERR);
  61   61  }
  62   62  
  63   63  /*ARGSUSED*/
  64   64  int
  65   65  cmd_demflags(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
  66   66  {
  67   67          mdb_warn("C++ demangling facility is currently disabled\n");
  68   68          return (DCMD_ERR);
  69   69  }
  70   70  
  71   71  /*ARGSUSED*/
  72   72  int
  73   73  cmd_demstr(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
  74   74  {
  75   75          mdb_warn("C++ symbol demangling not available\n");
  76   76          return (DCMD_ERR);
  77   77  }

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