gprofng/src/DataObject.h

   1 /* Copyright (C) 2021-2024 Free Software Foundation, Inc.
   2    Contributed by Oracle.
   3
   4    This file is part of GNU Binutils.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 #ifndef _DATAOBJECT_H
  22 #define _DATAOBJECT_H
  23
  24 // A DataObject object represents a distinct dataobject.
  25
  26 #include "dbe_structs.h"
  27 #include "Histable.h"
  28
  29 extern char *DOBJ_UNSPECIFIED;
  30 extern char *DOBJ_UNIDENTIFIED;
  31 extern char *DOBJ_UNDETERMINED;
  32 extern char *DOBJ_ANON;
  33 extern char *DOBJ_UNASCERTAINABLE;
  34 extern char *DOBJ_UNVERIFIABLE;
  35 extern char *DOBJ_UNRESOLVABLE;
  36
  37 class DataObject : public Histable
  38 {
  39 public:
  40   DataObject ();
  41   ~DataObject ();
  42
  43   static const unsigned UNSPECIFIED_ID = 0xFFFFFFFF;
  44
  45   int64_t size;             // size of the dataobject in bytes
  46   int64_t offset;           // offset of dataobject from parent
  47   DataObject *parent;       // this dataobject's parent (if any)
  48   Histable *scope;          // scope of this dataobject
  49   DataObject *master;       // this dataobject's master (if any)
  50
  51   Histable_type get_type ()         { return DOBJECT; }
  52   int64_t get_size ()               { return size; }
  53   int64_t get_offset ()             { return offset; }
  54   DataObject *get_parent ()         { return parent; }
  55   DataObject *get_master ()         { return master; }
  56   char *get_typename ()             { return _typename; }
  57   char *get_instname ()             { return _instname; }
  58   Histable *get_scope ()            { return scope; }
  59
  60   char *get_unannotated_name ()
  61   { // name without a <Scalar> or <Unknown> prefix
  62     if (_unannotated_name)
  63       return _unannotated_name;
  64     return get_name ();
  65   }
  66
  67   uint64_t get_addr ();
  68   char get_offset_mark ();
  69   char *get_offset_name ();
  70   void set_dobjname (char *type_name, char *inst_name); // dobj->parent must already be set
  71   void set_name (char *);
  72   Histable *convertto (Histable_type type, Histable *obj = NULL);
  73   DbeEA *find_dbeEA (Vaddr EA);
  74
  75 private:
  76   char *_unannotated_name;  // name without a <Scalar> or <Unknown> prefix
  77   char *_typename;          // name of this dataobject's type
  78   char *_instname;          // name of this dataobject instance
  79   Vector<DbeEA*> *EAs;
  80 };
  81
  82 #endif  /* _DATAOBJECT_H */