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authorAlan Modra <amodra@gmail.com>2011-04-17 23:15:13 +0000
committerAlan Modra <amodra@gmail.com>2011-04-17 23:15:13 +0000
commit9e2278f567e4ddeb7180ef4e0b3b24e4b087d703 (patch)
treee917203967fd03ed383ff7a74bd7aee910acf4dc /bfd/bfd.c
parent0283589814e341df59ca48e497ff6671fbcb5955 (diff)
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PR ld/12365
PR ld/12672 bfd/ * bfd.c (BFD_PLUGIN): Define. (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN. * bfd-in2.h: Regenerate. * elflink.c (elf_link_output_extsym): Strip undefined plugin syms. * opncls.c (bfd_make_readable): Don't lose original bfd flags. ld/ * ldfile.c (ldfile_try_open_bfd): Don't attempt any plugin action when no_more_claiming. * ldmain.c (add_archive_element): Likewise. (multiple_definition): Remove plugin_multiple_definition call. (notice): Remove plugin_notice call. * ldlang.c (lang_list_insert_after, void lang_list_remove_tail): Move. Delete prototype. (plugin_insert): New static var. (open_input_bfds): Only rescan libs after plugin insert point. (lang_gc_sections): Omit plugin claimed files. (lang_process): Set plugin_insert. Only rescan when plugin adds objects. * plugin.h (no_more_claiming): Declare. (plugin_notice, plugin_multiple_definition): Don't declare. * plugin.c: Formatting. (orig_notice_all, orig_allow_multiple_defs, orig_callbacks, plugin_callbacks): New static vars. (no_more_claiming): Make global. (plugin_cached_allow_multiple_defs): Delete. (plugin_get_ir_dummy_bfd): Set SEC_EXCLUDE on dummy .text section, use newer bfd_make_section variant. Make COMMON section too. Error handling. Correct setting of gp size. (asymbol_from_plugin_symbol): Properly cast last arg of concat. (message): Likewise for ACONCAT. (asymbol_from_plugin_symbol): Use our COMMON section. (get_symbols): When report_plugin_symbols, show visibility too. (init_non_ironly_hash): Move. Don't test non_ironly_hash. (plugin_load_plugins): Save state of linker callbacks, set up to call plugin_notice instead. Call init_non_ironly_hash here. (plugin_call_all_symbols_read): Set plugin_multiple_definition in plugin callbacks. (plugin_notice): Rewrite. (plugin_multiple_definition): Make static, call original callback. ld/testsuite/ * ld-plugin/plugin-7.d: Adjust for plugin changes. * ld-plugin/plugin-8.d: Likewise. * ld-plugin/plugin.exp: Pass --verbose=2 for visibility test, and compare ld output to.. * ld-plugin/plugin-12.d: New.
Diffstat (limited to 'bfd/bfd.c')
-rw-r--r--bfd/bfd.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/bfd/bfd.c b/bfd/bfd.c
index 77582ec..c729d63 100644
--- a/bfd/bfd.c
+++ b/bfd/bfd.c
@@ -157,14 +157,17 @@ CODE_FRAGMENT
. {* Decompress sections in this BFD. *}
.#define BFD_DECOMPRESS 0x10000
.
+. {* BFD is a dummy, for plugins. *}
+.#define BFD_PLUGIN 0x20000
+.
. {* Flags bits to be saved in bfd_preserve_save. *}
.#define BFD_FLAGS_SAVED \
-. (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS)
+. (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_PLUGIN)
.
. {* Flags bits which are for BFD use only. *}
.#define BFD_FLAGS_FOR_BFD_USE_MASK \
. (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_LINKER_CREATED \
-. | BFD_TRADITIONAL_FORMAT | BFD_DETERMINISTIC_OUTPUT)
+. | BFD_PLUGIN | BFD_TRADITIONAL_FORMAT | BFD_DETERMINISTIC_OUTPUT)
.
. {* Currently my_archive is tested before adding origin to
. anything. I believe that this can become always an add of