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89fc34211b
include/: * plugin-api.h: New file. gold/: * configure.ac (plugins): Add --enable-plugins option. * configure: Regenerate. * config.in: Regenerate. * Makefile.am (LIBDL): New variable. (CCFILES): Add plugin.cc. (HFILES): Add plugin.h. (ldadd_var): Add LIBDL. * Makefile.in: Regenerate. * archive.cc: Include "plugin.h". (Archive::setup): Don't preread archive symbols when using a plugin. (Archive::get_file_and_offset): Add memsize parameter. Change callers. (Archive::get_elf_object_for_member): Call plugin hooks for claiming files. (Archive::include_member): Add symbols from plugin objects. * archive.h (Archive::get_file_and_offset): Add memsize parameter. * descriptors.cc (Descriptors::open): Check for file descriptors abandoned by plugins. (Descriptors::claim_for_plugin): New function. * descriptors.h (Descriptors::claim_for_plugin): New function. (Open_descriptor::is_claimed): New field. (claim_descriptor_for_plugin): New function. * fileread.cc (File_read::claim_for_plugin): New function. * fileread.h (File_read::claim_for_plugin): New function. (File_read::descriptor): New function. * gold.cc: Include "plugin.h". (queue_initial_tasks): Add task to call plugin hooks for generating new object files. * main.cc: Include "plugin.h". (main): Load plugin libraries. * object.h (Pluginobj): Declare. (Object::pluginobj): New function. (Object::do_pluginobj): New function. (Object::set_target): New function. * options.cc: Include "plugin.h". (General_options::parse_plugin): New function. (General_options::General_options): Initialize plugins_ field. (General_options::add_plugin): New function. * options.h (Plugin_manager): Declare. (General_options): Add --plugin option. (General_options::has_plugins): New function. (General_options::plugins): New function. (General_options::add_plugin): New function. (General_options::plugins_): New field. * plugin.cc: New file. * plugin.h: New file. * readsyms.cc: Include "plugin.h". (Read_symbols::do_read_symbols): Check for archive before checking for ELF file. Call plugin hooks to claim files. * resolve.cc (Symbol_table::resolve): Record when symbol is referenced from a real object file; force override when processing replacement files. * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field. (Symbol::init_base_object): Likewise. (Symbol::init_base_output_data): Likewise. (Symbol::init_base_output_segment): Likewise. (Symbol::init_base_constant): Likewise. (Symbol::init_base_undefined): Likewise. (Symbol::output_section): Assert that object is not a plugin. (Symbol_table::add_from_pluginobj): New function. (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as undefined. (Symbol_table::sized_write_globals): Likewise. (Symbol_table::add_from_pluginobj): Instantiate template. * symtab.h (Sized_pluginobj): Declare. (Symbol::in_real_elf): New function. (Symbol::set_in_real_elf): New function. (Symbol::in_real_elf_): New field. (Symbol_table::add_from_pluginobj): New function. * testsuite/Makefile.am (AM_CFLAGS): New variable. (LIBDL): New variable. (LDADD): Add LIBDL. (check_PROGRAMS): Add plugin_test_1 and plugin_test_2. (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh. (check_DATA): Add plugin_test_1.err and plugin_test_2.err. (MOSTLYCLEANFILES): Likewise. * testsuite/Makefile.in: Regenerate. * testsuite/plugin_test.c: New file. * testsuite/plugin_test_1.sh: New file. * testsuite/plugin_test_2.sh: New file. |
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|---|---|---|
| .. | ||
| basic_test.cc | ||
| binary_test.cc | ||
| binary_unittest.cc | ||
| binary.in | ||
| common_test_1.c | ||
| constructor_test.cc | ||
| copy_test_1.cc | ||
| copy_test_2.cc | ||
| copy_test.cc | ||
| debug_msg.cc | ||
| debug_msg.sh | ||
| exception_test_1.cc | ||
| exception_test_2.cc | ||
| exception_test_main.cc | ||
| exception_test.h | ||
| initpri1.c | ||
| justsyms_1.cc | ||
| justsyms_2.cc | ||
| justsyms.t | ||
| Makefile.am | ||
| Makefile.in | ||
| many_sections_test.cc | ||
| object_unittest.cc | ||
| odr_violation1.cc | ||
| odr_violation2.cc | ||
| plugin_test_1.sh | ||
| plugin_test_2.sh | ||
| plugin_test.c | ||
| protected_1.cc | ||
| protected_2.cc | ||
| protected_3.cc | ||
| protected_main_1.cc | ||
| protected_main_2.cc | ||
| protected_main_3.cc | ||
| relro_script_test.t | ||
| relro_test_main.cc | ||
| relro_test.cc | ||
| script_test_1.cc | ||
| script_test_1.t | ||
| script_test_2.cc | ||
| script_test_2.t | ||
| script_test_2a.cc | ||
| script_test_2b.cc | ||
| script_test_3.sh | ||
| script_test_3.t | ||
| script_test_4.sh | ||
| script_test_4.t | ||
| test.cc | ||
| test.h | ||
| testfile.cc | ||
| testfile.h | ||
| testmain.cc | ||
| tls_test_c.c | ||
| tls_test_file2.cc | ||
| tls_test_main.cc | ||
| tls_test.cc | ||
| tls_test.h | ||
| two_file_test_1.cc | ||
| two_file_test_1b.cc | ||
| two_file_test_2.cc | ||
| two_file_test_main.cc | ||
| two_file_test.h | ||
| undef_symbol_main.cc | ||
| undef_symbol.cc | ||
| undef_symbol.sh | ||
| ver_matching_def.cc | ||
| ver_matching_test.sh | ||
| ver_test_1.cc | ||
| ver_test_2.cc | ||
| ver_test_2.script | ||
| ver_test_2.sh | ||
| ver_test_3.cc | ||
| ver_test_4.cc | ||
| ver_test_4.script | ||
| ver_test_4.sh | ||
| ver_test_5.cc | ||
| ver_test_5.script | ||
| ver_test_5.sh | ||
| ver_test_6.c | ||
| ver_test_7.cc | ||
| ver_test_7.sh | ||
| ver_test_8.script | ||
| ver_test_9.cc | ||
| ver_test_10.script | ||
| ver_test_10.sh | ||
| ver_test_main_2.cc | ||
| ver_test_main.cc | ||
| ver_test.h | ||
| version_script.map | ||
| weak_alias_test_1.cc | ||
| weak_alias_test_2.cc | ||
| weak_alias_test_3.cc | ||
| weak_alias_test_4.cc | ||
| weak_alias_test_main.cc | ||
| weak_plt_main.cc | ||
| weak_plt_shared.cc | ||
| weak_plt.sh | ||
| weak_test.cc | ||
| weak_undef_file1.cc | ||
| weak_undef_file2.cc | ||
| weak_undef_test.cc | ||
| weak_undef.h | ||