1/* Plugin control for the GNU linker. 2 Copyright 2010, 2011 Free Software Foundation, Inc. 3 4 This file is part of the 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 of the License, or 9 (at your option) 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, Inc., 51 Franklin Street - Fifth Floor, Boston, 19 MA 02110-1301, USA. */ 20 21#ifndef GLD_PLUGIN_H 22#define GLD_PLUGIN_H 23 24/* Report plugin symbols. */ 25extern bfd_boolean report_plugin_symbols; 26 27/* Set at all symbols read time, to avoid recursively offering the plugin 28 its own newly-added input files and libs to claim. */ 29extern bfd_boolean no_more_claiming; 30 31/* This is the only forward declaration we need to avoid having 32 to include the plugin-api.h header in order to use this file. */ 33struct ld_plugin_input_file; 34 35/* Handle -plugin arg: find and load plugin, or return error. */ 36extern int plugin_opt_plugin (const char *plugin); 37 38/* Accumulate option arguments for last-loaded plugin, or return 39 error if none. */ 40extern int plugin_opt_plugin_arg (const char *arg); 41 42/* Return true if any plugins are active this run. Only valid 43 after options have been processed. */ 44extern bfd_boolean plugin_active_plugins_p (void); 45 46/* Load up and initialise all plugins after argument parsing. */ 47extern int plugin_load_plugins (void); 48 49/* Return name of plugin which caused an error in any of the above. */ 50extern const char *plugin_error_plugin (void); 51 52/* Call 'claim file' hook for all plugins. */ 53extern void plugin_maybe_claim (struct ld_plugin_input_file *, 54 lang_input_statement_type *); 55 56/* Call 'all symbols read' hook for all plugins. */ 57extern int plugin_call_all_symbols_read (void); 58 59/* Call 'cleanup' hook for all plugins at exit. */ 60extern void plugin_call_cleanup (void); 61 62/* Generate a dummy BFD to represent an IR file, for any callers of 63 plugin_call_claim_file to use as the handle in the ld_plugin_input_file 64 struct that they build to pass in. The BFD is initially writable, so 65 that symbols can be added to it; it must be made readable after the 66 add_symbols hook has been called so that it can be read when linking. */ 67extern bfd *plugin_get_ir_dummy_bfd (const char *name, bfd *template); 68 69#endif /* !def GLD_PLUGIN_H */ 70