1 /* Plugin control for the GNU linker. 2 Copyright (C) 2010-2014 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. */ 25 extern 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. */ 29 extern 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. */ 33 struct ld_plugin_input_file; 34 35 /* Handle -plugin arg: find and load plugin. */ 36 extern void plugin_opt_plugin (const char *plugin); 37 38 /* Accumulate option arguments for last-loaded plugin, or return 39 error if none. */ 40 extern 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. */ 44 extern bfd_boolean plugin_active_plugins_p (void); 45 46 /* Load up and initialise all plugins after argument parsing. */ 47 extern void plugin_load_plugins (void); 48 49 /* Return name of plugin which caused an error in any of the above. */ 50 extern const char *plugin_error_plugin (void); 51 52 /* Call 'claim file' hook for all plugins. */ 53 extern void plugin_maybe_claim (struct ld_plugin_input_file *, 54 lang_input_statement_type *); 55 56 /* Call 'all symbols read' hook for all plugins. */ 57 extern int plugin_call_all_symbols_read (void); 58 59 /* Call 'cleanup' hook for all plugins at exit. */ 60 extern 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. */ 67 extern bfd *plugin_get_ir_dummy_bfd (const char *name, bfd *template); 68 69 #endif /* !def GLD_PLUGIN_H */ 70