gprofng/src/SegMem.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 _SEGMEM_H
  22 #define _SEGMEM_H
  23
  24 #include "dbe_types.h"
  25 class Histable;
  26
  27 class SegMem
  28 {
  29 public:
  30
  31   // The various segments types.
  32   enum Seg_mode
  33   {
  34     READ,
  35     WRITE,
  36     EXEC,
  37     UNKNOWN
  38   };
  39
  40   void
  41   set_file_offset (uint64_t fo)
  42   {
  43     file_offset = fo;
  44   }
  45
  46   uint64_t
  47   get_file_offset ()
  48   {
  49     return file_offset;
  50   }
  51
  52   void
  53   set_mode (Seg_mode sm)
  54   {
  55     mode = sm;
  56   }
  57
  58   Seg_mode
  59   get_mode ()
  60   {
  61     return mode;
  62   }
  63
  64   Size size;            // Size of this instance
  65   Histable *obj;        // Pointer to Segment/Function object
  66   Vaddr base;           // Base address
  67   hrtime_t load_time;
  68   hrtime_t unload_time;
  69   Size page_size;
  70
  71 private:
  72   uint64_t file_offset;
  73   Seg_mode mode;
  74 };
  75
  76 #endif /* _SEGMEM_H */