gdb/gdbserver/tdesc.c - gdb

Global variables defined

Functions defined

Source code

  1. /* Copyright (C) 2012-2015 Free Software Foundation, Inc.

  3.    This file is part of GDB.

  5.    This program is free software; you can redistribute it and/or modify
  6.    it under the terms of the GNU General Public License as published by
  7.    the Free Software Foundation; either version 3 of the License, or
  8.    (at your option) any later version.

  10.    This program is distributed in the hope that it will be useful,
  11.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13.    GNU General Public License for more details.

  15.    You should have received a copy of the GNU General Public License
  16.    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

  18. #include "server.h"
  19. #include "tdesc.h"
  20. #include "regdef.h"

  22. void
  23. ‌init_target_desc (struct target_desc *tdesc)
  24. {
  25.   int offset, i;

  27.   offset = 0;
  28.   for (i = 0; i < tdesc->num_registers; i++)
  29.     {
  30.       tdesc->reg_defs[i].offset = offset;
  31.       offset += tdesc->reg_defs[i].size;
  32.     }

  34.   tdesc->registers_size = offset / 8;

  36.   /* Make sure PBUFSIZ is large enough to hold a full register
  37.      packet.  */
  38.   gdb_assert (2 * tdesc->registers_size + 32 <= PBUFSIZ);
  39. }

  41. #ifndef IN_PROCESS_AGENT

  43. ‌static const struct target_desc default_description;

  45. void
  46. ‌copy_target_description (struct target_desc *dest,
  47.                          const struct target_desc *src)
  48. {
  49.   dest->reg_defs = src->reg_defs;
  50.   dest->num_registers = src->num_registers;
  51.   dest->expedite_regs = src->expedite_regs;
  52.   dest->registers_size = src->registers_size;
  53.   dest->xmltarget = src->xmltarget;
  54. }

  56. const struct target_desc *
  57. ‌current_target_desc (void)
  58. {
  59.   if (current_thread == NULL)
  60.     return &default_description;

  62.   return current_process ()->tdesc;
  63. }

  65. #endif