gdb/filesystem.c - gdb

Global variables defined

Functions defined

Source code

  1. /* Handle different target file systems for GDB, the GNU Debugger.

  3.    Copyright (C) 2010-2015 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 "filesystem.h"
  22. #include "gdbarch.h"
  23. #include "gdbcmd.h"

  25. ‌const char file_system_kind_auto[] = "auto";
  26. ‌const char file_system_kind_unix[] = "unix";
  27. ‌const char file_system_kind_dos_based[] = "dos-based";
  28. ‌const char *const target_file_system_kinds[] =
  29. {
  30.   file_system_kind_auto,
  31.   file_system_kind_unix,
  32.   file_system_kind_dos_based,
  33.   NULL
  34. };
  35. ‌const char *target_file_system_kind = file_system_kind_auto;

  37. const char *
  38. ‌effective_target_file_system_kind (void)
  39. {
  40.   if (target_file_system_kind == file_system_kind_auto)
  41.     {
  42.       if (gdbarch_has_dos_based_file_system (target_gdbarch ()))
  43.         return file_system_kind_dos_based;
  44.       else
  45.         return file_system_kind_unix;
  46.     }
  47.   else
  48.     return target_file_system_kind;
  49. }

  51. const char *
  52. ‌target_lbasename (const char *kind, const char *name)
  53. {
  54.   if (kind == file_system_kind_dos_based)
  55.     return dos_lbasename (name);
  56.   else
  57.     return unix_lbasename (name);
  58. }

  60. static void
  61. ‌show_target_file_system_kind_command (struct ui_file *file,
  62.                                       int from_tty,
  63.                                       struct cmd_list_element *c,
  64.                                       const char *value)
  65. {
  66.   if (target_file_system_kind == file_system_kind_auto)
  67.     fprintf_filtered (file, _("\
  68. The assumed file system kind for target reported file names \
  69. is \"%s\" (currently \"%s\").\n"),
  70.                       value,
  71.                       effective_target_file_system_kind ());
  72.   else
  73.     fprintf_filtered (file, _("\
  74. The assumed file system kind for target reported file names \
  75. is \"%s\".\n"),
  76.                       value);
  77. }

  79. /* Provide a prototype to silence -Wmissing-prototypes.  */
  80. extern initialize_file_ftype _initialize_filesystem;

  82. void
  83. ‌_initialize_filesystem (void)
  84. {
  85.   add_setshow_enum_cmd ("target-file-system-kind",
  86.                         class_files,
  87.                         target_file_system_kinds,
  88.                         &target_file_system_kind, _("\
  89. Set assumed file system kind for target reported file names"), _("\
  90. Show assumed file system kind for target reported file names"),
  91.                         _("\
  92. If `unix', target file names (e.g., loaded shared library file names)\n\
  93. starting the forward slash (`/') character are considered absolute,\n\
  94. and the directory separator character is the forward slash (`/').  If\n\
  95. `dos-based', target file names starting with a drive letter followed\n\
  96. by a colon (e.g., `c:'), are also considered absolute, and the\n\
  97. backslash (`\\') is also considered a directory separator.  Set to\n\
  98. `auto' (which is the default), to let GDB decide, based on its\n\
  99. knowledge of the target operating system."),
  100.                         NULL, /* setfunc */
  101.                         show_target_file_system_kind_command,
  102.                         &setlist, &showlist);
  103. }