Rich's feedback
6375 Add native name demangling support

*** 20,50 ****
   * CDDL HEADER END
   */
  /*
   * Copyright 2001-2002 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _MDB_DEMANGLE_H
  #define _MDB_DEMANGLE_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  #ifdef  _MDB
  
  #include <sys/types.h>
  #include <sys/param.h>
  #include <mdb/mdb_modapi.h>
  
  typedef struct mdb_demangler {
!         char dm_pathname[MAXPATHLEN];   /* pathname of demangling library */
!         void *dm_handle;                /* rtld handle to demangling library */
!         int (*dm_convert)(const char *, char *, size_t);        /* demangler */
          char *dm_buf;                   /* demangling buffer */
          size_t dm_len;                  /* size of dm_buf in bytes */
          char *dm_dem;                   /* start of demangled string (in buf) */
          uint_t dm_flags;                /* convert flags (see below) */
  } mdb_demangler_t;
--- 20,49 ----
   * CDDL HEADER END
   */
  /*
   * Copyright 2001-2002 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
+  *
+  * Copyright 2018 Jason King.
   */
  
  #ifndef _MDB_DEMANGLE_H
  #define _MDB_DEMANGLE_H
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  #ifdef  _MDB
  
  #include <sys/types.h>
  #include <sys/param.h>
  #include <mdb/mdb_modapi.h>
+ #include <demangle-sys.h>
  
  typedef struct mdb_demangler {
!         sysdem_lang_t dm_lang;          /* language to demangle */
          char *dm_buf;                   /* demangling buffer */
          size_t dm_len;                  /* size of dm_buf in bytes */
          char *dm_dem;                   /* start of demangled string (in buf) */
          uint_t dm_flags;                /* convert flags (see below) */
  } mdb_demangler_t;
*** 53,63 ****
  #define MDB_DM_SCOPE    0x2             /* show function scope specifiers */
  #define MDB_DM_FUNCARG  0x4             /* show function arguments */
  #define MDB_DM_MANGLED  0x8             /* show mangled name */
  #define MDB_DM_ALL      0xf             /* mask of all valid flags */
  
! extern mdb_demangler_t *mdb_dem_load(const char *);
  extern void mdb_dem_unload(mdb_demangler_t *);
  extern const char *mdb_dem_convert(mdb_demangler_t *, const char *);
  
  extern int cmd_demangle(uintptr_t, uint_t, int, const mdb_arg_t *);
  extern int cmd_demflags(uintptr_t, uint_t, int, const mdb_arg_t *);
--- 52,62 ----
  #define MDB_DM_SCOPE    0x2             /* show function scope specifiers */
  #define MDB_DM_FUNCARG  0x4             /* show function arguments */
  #define MDB_DM_MANGLED  0x8             /* show mangled name */
  #define MDB_DM_ALL      0xf             /* mask of all valid flags */
  
! extern mdb_demangler_t *mdb_dem_load(void);
  extern void mdb_dem_unload(mdb_demangler_t *);
  extern const char *mdb_dem_convert(mdb_demangler_t *, const char *);
  
  extern int cmd_demangle(uintptr_t, uint_t, int, const mdb_arg_t *);
  extern int cmd_demflags(uintptr_t, uint_t, int, const mdb_arg_t *);