diff options
Diffstat (limited to 'ld/plugin.h')
-rw-r--r-- | ld/plugin.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/ld/plugin.h b/ld/plugin.h new file mode 100644 index 0000000..5bd083f --- /dev/null +++ b/ld/plugin.h @@ -0,0 +1,73 @@ +/* Plugin control for the GNU linker. + Copyright 2010 Free Software Foundation, Inc. + + This file is part of the GNU Binutils. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#ifndef GLD_PLUGIN_H +#define GLD_PLUGIN_H + + +/* This is the only forward declaration we need to avoid having + to include the plugin-api.h header in order to use this file. */ +struct ld_plugin_input_file; + +/* Handle -plugin arg: find and load plugin, or return error. */ +extern int plugin_opt_plugin (const char *plugin); + +/* Accumulate option arguments for last-loaded plugin, or return + error if none. */ +extern int plugin_opt_plugin_arg (const char *arg); + +/* Load up and initialise all plugins after argument parsing. */ +extern int plugin_load_plugins (void); + +/* Return name of plugin which caused an error in any of the above. */ +extern const char *plugin_error_plugin (void); + +/* Call 'claim file' hook for all plugins. */ +extern int plugin_call_claim_file (const struct ld_plugin_input_file *file, + int *claimed); + +/* Call 'all symbols read' hook for all plugins. */ +extern int plugin_call_all_symbols_read (void); + +/* Call 'cleanup' hook for all plugins. */ +extern int plugin_call_cleanup (void); + +/* Generate a dummy BFD to represent an IR file, for any callers of + plugin_call_claim_file to use as the handle in the ld_plugin_input_file + struct that they build to pass in. The BFD is initially writable, so + that symbols can be added to it; it must be made readable after the + add_symbols hook has been called so that it can be read when linking. */ +extern bfd *plugin_get_ir_dummy_bfd (const char *name, bfd *template); + +/* Check if the BFD passed in is an IR dummy object file. */ +extern bfd_boolean is_ir_dummy_bfd (const bfd *abfd); + +/* Notice-symbol bfd linker callback hook. */ +extern bfd_boolean plugin_notice (struct bfd_link_info *info, + const char *name, bfd *abfd, asection *section, + bfd_vma value); + +/* Multiple-definition bfd linker callback hook. */ +extern bfd_boolean plugin_multiple_definition (struct bfd_link_info *info, + const char *name, + bfd *obfd, asection *osec, bfd_vma oval, + bfd *nbfd, asection *nsec, bfd_vma nval); + +#endif /* !def GLD_PLUGIN_H */ |