1 /* Copyright (C) 2021 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 
get_type()51   Histable_type get_type ()         { return DOBJECT; }
get_size()52   int64_t get_size ()               { return size; }
get_offset()53   int64_t get_offset ()             { return offset; }
get_parent()54   DataObject *get_parent ()         { return parent; }
get_master()55   DataObject *get_master ()         { return master; }
get_typename()56   char *get_typename ()             { return _typename; }
get_instname()57   char *get_instname ()             { return _instname; }
get_scope()58   Histable *get_scope ()            { return scope; }
59 
get_unannotated_name()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 */
83