diff options
Diffstat (limited to 'ld/plugin.c')
| -rw-r--r-- | ld/plugin.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/ld/plugin.c b/ld/plugin.c index 34aefc584cc..970cf566ffe 100644 --- a/ld/plugin.c +++ b/ld/plugin.c @@ -87,6 +87,7 @@ typedef struct plugin size_t n_args; /* The plugin's event handlers. */ ld_plugin_claim_file_handler claim_file_handler; + ld_plugin_claim_file_handler_v2 claim_file_handler_v2; ld_plugin_all_symbols_read_handler all_symbols_read_handler; ld_plugin_cleanup_handler cleanup_handler; /* TRUE if the cleanup handlers have been called. */ @@ -159,6 +160,7 @@ static const enum ld_plugin_tag tv_header_tags[] = LDPT_LINKER_OUTPUT, LDPT_OUTPUT_NAME, LDPT_REGISTER_CLAIM_FILE_HOOK, + LDPT_REGISTER_CLAIM_FILE_HOOK_V2, LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK, LDPT_REGISTER_CLEANUP_HOOK, LDPT_ADD_SYMBOLS, @@ -181,7 +183,7 @@ static bool plugin_notice (struct bfd_link_info *, struct bfd_link_hash_entry *, bfd *, asection *, bfd_vma, flagword); -static bfd_cleanup plugin_object_p (bfd *); +static bfd_cleanup plugin_object_p (bfd *, bool); #if !defined (HAVE_DLFCN_H) && defined (HAVE_WINDOWS_H) @@ -467,6 +469,15 @@ register_claim_file (ld_plugin_claim_file_handler handler) return LDPS_OK; } +/* Register a claim-file version 2 handler. */ +static enum ld_plugin_status +register_claim_file_v2 (ld_plugin_claim_file_handler_v2 handler) +{ + ASSERT (called_plugin); + called_plugin->claim_file_handler_v2 = handler; + return LDPS_OK; +} + /* Register an all-symbols-read handler. */ static enum ld_plugin_status register_all_symbols_read (ld_plugin_all_symbols_read_handler handler) @@ -1019,6 +1030,9 @@ set_tv_header (struct ld_plugin_tv *tv) case LDPT_REGISTER_CLAIM_FILE_HOOK: TVU(register_claim_file) = register_claim_file; break; + case LDPT_REGISTER_CLAIM_FILE_HOOK_V2: + TVU(register_claim_file_v2) = register_claim_file_v2; + break; case LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK: TVU(register_all_symbols_read) = register_all_symbols_read; break; @@ -1144,7 +1158,8 @@ plugin_load_plugins (void) /* Call 'claim file' hook for all plugins. */ static int -plugin_call_claim_file (const struct ld_plugin_input_file *file, int *claimed) +plugin_call_claim_file (const struct ld_plugin_input_file *file, int *claimed, + bool known_used) { plugin_t *curplug = plugins_list; *claimed = false; @@ -1155,7 +1170,10 @@ plugin_call_claim_file (const struct ld_plugin_input_file *file, int *claimed) enum ld_plugin_status rv; called_plugin = curplug; - rv = (*curplug->claim_file_handler) (file, claimed); + if (curplug->claim_file_handler_v2) + rv = (*curplug->claim_file_handler_v2) (file, claimed, known_used); + else + rv = (*curplug->claim_file_handler) (file, claimed); called_plugin = NULL; if (rv != LDPS_OK) set_plugin_error (curplug->name); @@ -1187,7 +1205,7 @@ plugin_cleanup (bfd *abfd ATTRIBUTE_UNUSED) } static bfd_cleanup -plugin_object_p (bfd *ibfd) +plugin_object_p (bfd *ibfd, bool known_used) { int claimed; plugin_input_file_t *input; @@ -1239,7 +1257,7 @@ plugin_object_p (bfd *ibfd) claimed = 0; - if (plugin_call_claim_file (&file, &claimed)) + if (plugin_call_claim_file (&file, &claimed, known_used)) einfo (_("%F%P: %s: plugin reported error claiming file\n"), plugin_error_plugin ()); @@ -1294,7 +1312,7 @@ void plugin_maybe_claim (lang_input_statement_type *entry) { ASSERT (entry->header.type == lang_input_statement_enum); - if (plugin_object_p (entry->the_bfd)) + if (plugin_object_p (entry->the_bfd, true)) { bfd *abfd = entry->the_bfd->plugin_dummy_bfd; |