gdb/guile/scm-auto-load.c

   1 /* GDB routines for supporting auto-loaded Guile scripts.
   2
   3    Copyright (C) 2010-2024 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   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.
  11
  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.
  16
  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/>.  */
  19
  20 #include "top.h"
  21 #include "objfiles.h"
  22 #include "cli/cli-cmds.h"
  23 #include "auto-load.h"
  24 #include "guile.h"
  25 #include "guile-internal.h"
  26
  27 /* User-settable option to enable/disable auto-loading of Guile scripts:
  28    set auto-load guile-scripts on|off
  29    This is true if we should auto-load associated Guile scripts when an
  30    objfile is opened, false otherwise.  */
  31 static bool auto_load_guile_scripts = true;
  32
  33 /* "show" command for the auto_load_guile_scripts configuration variable.  */
  34
  35 static void
  36 show_auto_load_guile_scripts (struct ui_file *file, int from_tty,
  37                               struct cmd_list_element *c, const char *value)
  38 {
  39   gdb_printf (file, _("Auto-loading of Guile scripts is %s.\n"), value);
  40 }
  41
  42 /* See guile-internal.h.  */
  43
  44 bool
  45 gdbscm_auto_load_enabled (const struct extension_language_defn *extlang)
  46 {
  47   return auto_load_guile_scripts;
  48 }
  49
  50 /* Wrapper for "info auto-load guile-scripts".  */
  51
  52 static void
  53 info_auto_load_guile_scripts (const char *pattern, int from_tty)
  54 {
  55   auto_load_info_scripts (current_program_space, pattern, from_tty,
  56                           &extension_language_guile);
  57 }
  58 \f
  59 void
  60 gdbscm_initialize_auto_load (void)
  61 {
  62   add_setshow_boolean_cmd ("guile-scripts", class_support,
  63                            &auto_load_guile_scripts, _("\
  64 Set the debugger's behaviour regarding auto-loaded Guile scripts."), _("\
  65 Show the debugger's behaviour regarding auto-loaded Guile scripts."), _("\
  66 If enabled, auto-loaded Guile scripts are loaded when the debugger reads\n\
  67 an executable or shared library.\n\
  68 This options has security implications for untrusted inferiors."),
  69                            NULL, show_auto_load_guile_scripts,
  70                            auto_load_set_cmdlist_get (),
  71                            auto_load_show_cmdlist_get ());
  72
  73   add_cmd ("guile-scripts", class_info, info_auto_load_guile_scripts,
  74            _("Print the list of automatically loaded Guile scripts.\n\
  75 Usage: info auto-load guile-scripts [REGEXP]"),
  76            auto_load_info_cmdlist_get ());
  77 }