gdb/amd64-dicos-tdep.c - gdb

Functions defined

Source code

  1. /* Target-dependent code for DICOS running on x86-64's, for GDB.

  3.    Copyright (C) 2009-2015 Free Software Foundation, Inc.

  5.    This file is part of GDB.

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

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

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

  20. #include "defs.h"
  21. #include "osabi.h"
  22. #include "amd64-tdep.h"
  23. #include "dicos-tdep.h"

  25. static void
  26. ‌amd64_dicos_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
  27. {
  28.   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);

  30.   amd64_init_abi (info, gdbarch);

  32.   dicos_init_abi (gdbarch);
  33. }

  35. static enum gdb_osabi
  36. ‌amd64_dicos_osabi_sniffer (bfd *abfd)
  37. {
  38.   char *target_name = bfd_get_target (abfd);

  40.   /* On amd64-DICOS, the Load Module's "header" section is 72
  41.      bytes.  */
  42.   if (strcmp (target_name, "elf64-x86-64") == 0
  43.       && dicos_load_module_p (abfd, 72))
  44.     return GDB_OSABI_DICOS;

  46.   return GDB_OSABI_UNKNOWN;
  47. }

  49. /* Provide a prototype to silence -Wmissing-prototypes.  */
  50. void _initialize_amd64_dicos_tdep (void);

  52. void
  53. ‌_initialize_amd64_dicos_tdep (void)
  54. {
  55.   gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour,
  56.                                   amd64_dicos_osabi_sniffer);

  58.   gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
  59.                           GDB_OSABI_DICOS,
  60.                           amd64_dicos_init_abi);
  61. }