2006-08-05 01:10:59 +02:00
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// readsyms.cc -- read input file symbols for gold
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2017-01-02 04:36:43 +01:00
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// Copyright (C) 2006-2017 Free Software Foundation, Inc.
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2007-09-22 23:02:10 +02:00
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// Written by Ian Lance Taylor <iant@google.com>.
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// This file is part of gold.
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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// MA 02110-1301, USA.
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2006-08-05 01:10:59 +02:00
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#include "gold.h"
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#include <cstring>
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#include "elfcpp.h"
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#include "options.h"
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#include "dirsearch.h"
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2006-11-06 23:46:08 +01:00
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#include "symtab.h"
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2006-09-22 00:13:18 +02:00
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#include "object.h"
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2006-09-29 21:58:17 +02:00
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#include "archive.h"
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2006-11-14 20:21:05 +01:00
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#include "script.h"
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2006-09-29 21:58:17 +02:00
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#include "readsyms.h"
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2008-09-20 00:54:57 +02:00
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#include "plugin.h"
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2009-05-15 19:01:04 +02:00
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#include "layout.h"
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#include "incremental.h"
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2006-08-05 01:10:59 +02:00
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namespace gold
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{
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2007-10-22 20:02:36 +02:00
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// If we fail to open the object, then we won't create an Add_symbols
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// task. However, we still need to unblock the token, or else the
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// link won't proceed to generate more error messages. We can only
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2007-12-14 20:00:21 +01:00
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// unblock tokens when the workqueue lock is held, so we need a dummy
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// task to do that. The dummy task has to maintain the right sequence
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// of blocks, so we need both this_blocker and next_blocker.
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2007-10-22 20:02:36 +02:00
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class Unblock_token : public Task
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{
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public:
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Unblock_token(Task_token* this_blocker, Task_token* next_blocker)
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: this_blocker_(this_blocker), next_blocker_(next_blocker)
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{ }
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~Unblock_token()
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{
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if (this->this_blocker_ != NULL)
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delete this->this_blocker_;
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}
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2007-12-14 20:00:21 +01:00
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Task_token*
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is_runnable()
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2007-10-22 20:02:36 +02:00
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{
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if (this->this_blocker_ != NULL && this->this_blocker_->is_blocked())
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2007-12-14 20:00:21 +01:00
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return this->this_blocker_;
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return NULL;
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2007-10-22 20:02:36 +02:00
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}
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2007-12-14 20:00:21 +01:00
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void
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locks(Task_locker* tl)
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{ tl->add(this, this->next_blocker_); }
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2007-10-22 20:02:36 +02:00
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void
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run(Workqueue*)
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{ }
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2007-11-22 01:05:51 +01:00
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std::string
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get_name() const
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{ return "Unblock_token"; }
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2007-10-22 20:02:36 +02:00
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private:
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Task_token* this_blocker_;
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Task_token* next_blocker_;
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};
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2006-08-05 01:10:59 +02:00
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// Class read_symbols.
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Read_symbols::~Read_symbols()
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{
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// The this_blocker_ and next_blocker_ pointers are passed on to the
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// Add_symbols task.
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}
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* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
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// If appropriate, issue a warning about skipping an incompatible
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// file.
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void
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Read_symbols::incompatible_warning(const Input_argument* input_argument,
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const Input_file* input_file)
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{
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if (parameters->options().warn_search_mismatch())
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gold_warning("skipping incompatible %s while searching for %s",
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input_file->filename().c_str(),
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input_argument->file().name());
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}
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// Requeue a Read_symbols task to search for the next object with the
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// same name.
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void
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Read_symbols::requeue(Workqueue* workqueue, Input_objects* input_objects,
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Symbol_table* symtab, Layout* layout, Dirsearch* dirpath,
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int dirindex, Mapfile* mapfile,
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const Input_argument* input_argument,
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Input_group* input_group, Task_token* next_blocker)
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{
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// Bump the directory search index.
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++dirindex;
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// We don't need to worry about this_blocker, since we already
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// reached it. However, we are removing the blocker on next_blocker
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// because the calling task is completing. So we need to add a new
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// blocker. Since next_blocker may be shared by several tasks, we
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// need to increment the count with the workqueue lock held.
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workqueue->add_blocker(next_blocker);
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workqueue->queue(new Read_symbols(input_objects, symtab, layout, dirpath,
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dirindex, mapfile, input_argument,
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2010-03-22 15:18:24 +01:00
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input_group, NULL, NULL, next_blocker));
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* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
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}
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2006-11-03 19:26:11 +01:00
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// Return whether a Read_symbols task is runnable. We can read an
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// ordinary input file immediately. For an archive specified using
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// -l, we have to wait until the search path is complete.
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2006-08-05 01:10:59 +02:00
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2007-12-14 20:00:21 +01:00
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Task_token*
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Read_symbols::is_runnable()
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2006-08-05 01:10:59 +02:00
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{
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2006-11-14 20:21:05 +01:00
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if (this->input_argument_->is_file()
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2007-10-02 23:24:41 +02:00
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&& this->input_argument_->file().may_need_search()
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2007-12-14 20:00:21 +01:00
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&& this->dirpath_->token()->is_blocked())
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return this->dirpath_->token();
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2006-08-05 01:10:59 +02:00
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2007-12-14 20:00:21 +01:00
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return NULL;
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2006-08-05 01:10:59 +02:00
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}
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// Return a Task_locker for a Read_symbols task. We don't need any
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// locks here.
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2007-12-14 20:00:21 +01:00
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void
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2010-03-22 15:18:24 +01:00
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Read_symbols::locks(Task_locker* tl)
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2006-08-05 01:10:59 +02:00
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{
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2010-03-22 15:18:24 +01:00
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if (this->member_ != NULL)
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tl->add(this, this->next_blocker_);
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2006-08-05 01:10:59 +02:00
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}
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2007-10-22 20:02:36 +02:00
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// Run a Read_symbols task.
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2006-08-05 01:10:59 +02:00
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void
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Read_symbols::run(Workqueue* workqueue)
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2007-10-22 20:02:36 +02:00
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{
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// If we didn't queue a new task, then we need to explicitly unblock
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2011-10-18 01:43:18 +02:00
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// the token. If the object is a member of a lib group, however,
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// the token was already added to the list of locks for the task,
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// and it will be unblocked automatically at the end of the task.
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if (!this->do_read_symbols(workqueue) && this->member_ == NULL)
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2008-02-28 20:46:06 +01:00
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workqueue->queue_soon(new Unblock_token(this->this_blocker_,
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this->next_blocker_));
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2007-10-22 20:02:36 +02:00
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}
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2010-12-14 20:03:30 +01:00
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// Handle a whole lib group. Other than collecting statistics, this just
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2010-03-22 15:18:24 +01:00
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// mimics what we do for regular object files in the command line.
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bool
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Read_symbols::do_whole_lib_group(Workqueue* workqueue)
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{
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const Input_file_lib* lib_group = this->input_argument_->lib();
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++Lib_group::total_lib_groups;
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Task_token* this_blocker = this->this_blocker_;
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for (Input_file_lib::const_iterator i = lib_group->begin();
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i != lib_group->end();
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++i)
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{
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++Lib_group::total_members;
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++Lib_group::total_members_loaded;
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const Input_argument* arg = &*i;
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Task_token* next_blocker;
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if (i != lib_group->end() - 1)
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{
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next_blocker = new Task_token(true);
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next_blocker->add_blocker();
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}
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else
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next_blocker = this->next_blocker_;
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workqueue->queue_soon(new Read_symbols(this->input_objects_,
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this->symtab_, this->layout_,
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this->dirpath_, this->dirindex_,
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this->mapfile_, arg, NULL,
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NULL, this_blocker, next_blocker));
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this_blocker = next_blocker;
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}
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return true;
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}
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// Handle a lib group. We set Read_symbols Tasks as usual, but have them
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// just record the symbol data instead of adding the objects. We also start
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// a Add_lib_group_symbols Task which runs after we've read all the symbols.
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// In that task we process the members in a loop until we are done.
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bool
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Read_symbols::do_lib_group(Workqueue* workqueue)
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{
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const Input_file_lib* lib_group = this->input_argument_->lib();
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if (lib_group->options().whole_archive())
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return this->do_whole_lib_group(workqueue);
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Lib_group* lib = new Lib_group(lib_group, this);
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Add_lib_group_symbols* add_lib_group_symbols =
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new Add_lib_group_symbols(this->symtab_, this->layout_,
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this->input_objects_,
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lib, this->next_blocker_);
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Task_token* next_blocker = new Task_token(true);
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int j = 0;
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for (Input_file_lib::const_iterator i = lib_group->begin();
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i != lib_group->end();
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++i, ++j)
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{
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const Input_argument* arg = &*i;
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Archive_member* m = lib->get_member(j);
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|
|
next_blocker->add_blocker();
|
|
|
|
|
|
|
|
// Since this Read_symbols will not create an Add_symbols,
|
|
|
|
// just pass NULL as this_blocker.
|
|
|
|
workqueue->queue_soon(new Read_symbols(this->input_objects_,
|
|
|
|
this->symtab_, this->layout_,
|
|
|
|
this->dirpath_, this->dirindex_,
|
|
|
|
this->mapfile_, arg, NULL,
|
|
|
|
m, NULL, next_blocker));
|
|
|
|
}
|
|
|
|
|
2010-08-20 02:35:13 +02:00
|
|
|
add_lib_group_symbols->set_blocker(next_blocker, this->this_blocker_);
|
2010-03-22 15:18:24 +01:00
|
|
|
workqueue->queue_soon(add_lib_group_symbols);
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2007-10-22 20:02:36 +02:00
|
|
|
// Open the file and read the symbols. Return true if a new task was
|
|
|
|
// queued, false if that could not happen due to some error.
|
|
|
|
|
|
|
|
bool
|
|
|
|
Read_symbols::do_read_symbols(Workqueue* workqueue)
|
2006-08-05 01:10:59 +02:00
|
|
|
{
|
2006-11-14 20:21:05 +01:00
|
|
|
if (this->input_argument_->is_group())
|
2006-11-03 19:26:11 +01:00
|
|
|
{
|
2006-11-29 18:56:40 +01:00
|
|
|
gold_assert(this->input_group_ == NULL);
|
2006-11-03 19:26:11 +01:00
|
|
|
this->do_group(workqueue);
|
2007-10-22 20:02:36 +02:00
|
|
|
return true;
|
2006-11-03 19:26:11 +01:00
|
|
|
}
|
|
|
|
|
2010-03-22 15:18:24 +01:00
|
|
|
if (this->input_argument_->is_lib())
|
|
|
|
return this->do_lib_group(workqueue);
|
|
|
|
|
2006-12-01 00:52:50 +01:00
|
|
|
Input_file* input_file = new Input_file(&this->input_argument_->file());
|
* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
|
|
|
if (!input_file->open(*this->dirpath_, this, &this->dirindex_))
|
2007-10-22 20:02:36 +02:00
|
|
|
return false;
|
2006-08-05 01:10:59 +02:00
|
|
|
|
|
|
|
// Read enough of the file to pick up the entire ELF header.
|
|
|
|
|
2007-09-25 08:43:17 +02:00
|
|
|
off_t filesize = input_file->file().filesize();
|
2007-09-25 07:16:35 +02:00
|
|
|
|
2007-09-25 08:43:17 +02:00
|
|
|
if (filesize == 0)
|
|
|
|
{
|
2007-10-14 08:49:14 +02:00
|
|
|
gold_error(_("%s: file is empty"),
|
|
|
|
input_file->file().filename().c_str());
|
2007-10-22 20:02:36 +02:00
|
|
|
return false;
|
2007-09-25 08:43:17 +02:00
|
|
|
}
|
|
|
|
|
2009-03-24 19:42:10 +01:00
|
|
|
const unsigned char* ehdr;
|
|
|
|
int read_size;
|
|
|
|
bool is_elf = is_elf_object(input_file, 0, &ehdr, &read_size);
|
2007-09-25 08:43:17 +02:00
|
|
|
|
2008-09-20 00:54:57 +02:00
|
|
|
if (read_size >= Archive::sarmag)
|
|
|
|
{
|
|
|
|
bool is_thin_archive
|
|
|
|
= memcmp(ehdr, Archive::armagt, Archive::sarmag) == 0;
|
2009-05-15 19:01:04 +02:00
|
|
|
if (is_thin_archive
|
2008-09-20 00:54:57 +02:00
|
|
|
|| memcmp(ehdr, Archive::armag, Archive::sarmag) == 0)
|
|
|
|
{
|
|
|
|
// This is an archive.
|
|
|
|
Archive* arch = new Archive(this->input_argument_->file().name(),
|
|
|
|
input_file, is_thin_archive,
|
|
|
|
this->dirpath_, this);
|
* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
|
|
|
arch->setup();
|
2009-05-15 19:01:04 +02:00
|
|
|
|
2008-09-20 00:54:57 +02:00
|
|
|
// Unlock the archive so it can be used in the next task.
|
|
|
|
arch->unlock(this);
|
|
|
|
|
|
|
|
workqueue->queue_next(new Add_archive_symbols(this->symtab_,
|
|
|
|
this->layout_,
|
|
|
|
this->input_objects_,
|
* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
|
|
|
this->dirpath_,
|
|
|
|
this->dirindex_,
|
2008-09-20 00:54:57 +02:00
|
|
|
this->mapfile_,
|
* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
|
|
|
this->input_argument_,
|
2008-09-20 00:54:57 +02:00
|
|
|
arch,
|
|
|
|
this->input_group_,
|
|
|
|
this->this_blocker_,
|
|
|
|
this->next_blocker_));
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-07-14 02:55:18 +02:00
|
|
|
Object* elf_obj = NULL;
|
|
|
|
bool unconfigured;
|
|
|
|
bool* punconfigured = NULL;
|
|
|
|
if (is_elf)
|
|
|
|
{
|
|
|
|
// This is an ELF object.
|
|
|
|
|
|
|
|
unconfigured = false;
|
|
|
|
punconfigured = (input_file->will_search_for()
|
|
|
|
? &unconfigured
|
|
|
|
: NULL);
|
|
|
|
elf_obj = make_elf_object(input_file->filename(),
|
|
|
|
input_file, 0, ehdr, read_size,
|
|
|
|
punconfigured);
|
|
|
|
}
|
|
|
|
|
2008-09-20 00:54:57 +02:00
|
|
|
if (parameters->options().has_plugins())
|
|
|
|
{
|
|
|
|
Pluginobj* obj = parameters->options().plugins()->claim_file(input_file,
|
2011-07-14 02:55:18 +02:00
|
|
|
0, filesize,
|
|
|
|
elf_obj);
|
2008-09-20 00:54:57 +02:00
|
|
|
if (obj != NULL)
|
|
|
|
{
|
2011-07-14 02:55:18 +02:00
|
|
|
// Delete the elf_obj, this file has been claimed.
|
|
|
|
if (elf_obj != NULL)
|
|
|
|
delete elf_obj;
|
|
|
|
|
2008-09-20 00:54:57 +02:00
|
|
|
// The input file was claimed by a plugin, and its symbols
|
|
|
|
// have been provided by the plugin.
|
2009-01-15 02:29:25 +01:00
|
|
|
|
|
|
|
// We are done with the file at this point, so unlock it.
|
|
|
|
obj->unlock(this);
|
|
|
|
|
2010-03-22 15:18:24 +01:00
|
|
|
if (this->member_ != NULL)
|
|
|
|
{
|
|
|
|
this->member_->sd_ = NULL;
|
|
|
|
this->member_->obj_ = obj;
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2009-02-13 20:04:45 +01:00
|
|
|
workqueue->queue_next(new Add_symbols(this->input_objects_,
|
|
|
|
this->symtab_,
|
|
|
|
this->layout_,
|
* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
|
|
|
this->dirpath_,
|
|
|
|
this->dirindex_,
|
|
|
|
this->mapfile_,
|
|
|
|
this->input_argument_,
|
|
|
|
obj,
|
2011-04-12 02:44:48 +02:00
|
|
|
NULL,
|
* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
|
|
|
NULL,
|
2009-02-13 20:04:45 +01:00
|
|
|
this->this_blocker_,
|
|
|
|
this->next_blocker_));
|
2008-09-20 00:54:57 +02:00
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-03-24 19:42:10 +01:00
|
|
|
if (is_elf)
|
2006-08-05 01:10:59 +02:00
|
|
|
{
|
2009-03-24 19:42:10 +01:00
|
|
|
// This is an ELF object.
|
2006-09-22 00:13:18 +02:00
|
|
|
|
2011-07-14 02:55:18 +02:00
|
|
|
if (elf_obj == NULL)
|
2009-03-24 19:42:10 +01:00
|
|
|
{
|
2009-10-01 00:21:13 +02:00
|
|
|
if (unconfigured)
|
* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
|
|
|
{
|
2009-03-24 19:42:10 +01:00
|
|
|
Read_symbols::incompatible_warning(this->input_argument_,
|
|
|
|
input_file);
|
|
|
|
input_file->file().release();
|
|
|
|
input_file->file().unlock(this);
|
|
|
|
delete input_file;
|
|
|
|
++this->dirindex_;
|
|
|
|
return this->do_read_symbols(workqueue);
|
* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
|
|
|
}
|
2009-03-24 19:42:10 +01:00
|
|
|
return false;
|
|
|
|
}
|
2006-11-14 20:21:05 +01:00
|
|
|
|
2009-03-24 19:42:10 +01:00
|
|
|
Read_symbols_data* sd = new Read_symbols_data;
|
2011-07-14 02:55:18 +02:00
|
|
|
elf_obj->read_symbols(sd);
|
2009-03-24 19:42:10 +01:00
|
|
|
|
|
|
|
// Opening the file locked it, so now we need to unlock it. We
|
|
|
|
// need to unlock it before queuing the Add_symbols task,
|
|
|
|
// because the workqueue doesn't know about our lock on the
|
|
|
|
// file. If we queue the Add_symbols task first, it will be
|
|
|
|
// stuck on the end of the file lock, but since the workqueue
|
|
|
|
// doesn't know about that lock, it will never release the
|
|
|
|
// Add_symbols task.
|
|
|
|
|
|
|
|
input_file->file().unlock(this);
|
|
|
|
|
2010-03-22 15:18:24 +01:00
|
|
|
if (this->member_ != NULL)
|
|
|
|
{
|
|
|
|
this->member_->sd_ = sd;
|
2011-07-14 02:55:18 +02:00
|
|
|
this->member_->obj_ = elf_obj;
|
2011-04-12 02:44:48 +02:00
|
|
|
this->member_->arg_serial_ =
|
|
|
|
this->input_argument_->file().arg_serial();
|
2010-03-22 15:18:24 +01:00
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2009-03-24 19:42:10 +01:00
|
|
|
// We use queue_next because everything is cached for this
|
|
|
|
// task to run right away if possible.
|
|
|
|
|
|
|
|
workqueue->queue_next(new Add_symbols(this->input_objects_,
|
|
|
|
this->symtab_, this->layout_,
|
|
|
|
this->dirpath_,
|
|
|
|
this->dirindex_,
|
|
|
|
this->mapfile_,
|
|
|
|
this->input_argument_,
|
2011-07-14 02:55:18 +02:00
|
|
|
elf_obj,
|
2011-04-12 02:44:48 +02:00
|
|
|
NULL,
|
2009-03-24 19:42:10 +01:00
|
|
|
sd,
|
|
|
|
this->this_blocker_,
|
|
|
|
this->next_blocker_));
|
2006-08-05 01:10:59 +02:00
|
|
|
|
2009-03-24 19:42:10 +01:00
|
|
|
return true;
|
2006-08-05 01:10:59 +02:00
|
|
|
}
|
|
|
|
|
2008-02-28 20:46:06 +01:00
|
|
|
// Queue up a task to try to parse this file as a script. We use a
|
|
|
|
// separate task so that the script will be read in order with other
|
|
|
|
// objects named on the command line. Also so that we don't try to
|
|
|
|
// read multiple scripts simultaneously, which could lead to
|
|
|
|
// unpredictable changes to the General_options structure.
|
|
|
|
|
2009-03-13 22:30:06 +01:00
|
|
|
workqueue->queue_soon(new Read_script(this->symtab_,
|
2008-02-28 20:46:06 +01:00
|
|
|
this->layout_,
|
|
|
|
this->dirpath_,
|
* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
|
|
|
this->dirindex_,
|
2008-02-28 20:46:06 +01:00
|
|
|
this->input_objects_,
|
2008-05-21 23:37:44 +02:00
|
|
|
this->mapfile_,
|
2008-02-28 20:46:06 +01:00
|
|
|
this->input_group_,
|
|
|
|
this->input_argument_,
|
|
|
|
input_file,
|
|
|
|
this->this_blocker_,
|
|
|
|
this->next_blocker_));
|
|
|
|
return true;
|
2006-08-05 01:10:59 +02:00
|
|
|
}
|
|
|
|
|
2006-11-03 19:26:11 +01:00
|
|
|
// Handle a group. We need to walk through the arguments over and
|
|
|
|
// over until we don't see any new undefined symbols. We do this by
|
|
|
|
// setting off Read_symbols Tasks as usual, but recording the archive
|
|
|
|
// entries instead of deleting them. We also start a Finish_group
|
|
|
|
// Task which runs after we've read all the symbols. In that task we
|
|
|
|
// process the archives in a loop until we are done.
|
|
|
|
|
|
|
|
void
|
|
|
|
Read_symbols::do_group(Workqueue* workqueue)
|
|
|
|
{
|
|
|
|
Input_group* input_group = new Input_group();
|
|
|
|
|
2006-11-14 20:21:05 +01:00
|
|
|
const Input_file_group* group = this->input_argument_->group();
|
2006-11-03 19:26:11 +01:00
|
|
|
Task_token* this_blocker = this->this_blocker_;
|
2007-12-14 20:00:21 +01:00
|
|
|
|
2010-02-12 04:23:26 +01:00
|
|
|
Finish_group* finish_group = new Finish_group(this->input_objects_,
|
|
|
|
this->symtab_,
|
|
|
|
this->layout_,
|
|
|
|
this->mapfile_,
|
|
|
|
input_group,
|
|
|
|
this->next_blocker_);
|
|
|
|
|
|
|
|
Task_token* next_blocker = new Task_token(true);
|
|
|
|
next_blocker->add_blocker();
|
|
|
|
workqueue->queue_soon(new Start_group(this->symtab_, finish_group,
|
|
|
|
this_blocker, next_blocker));
|
|
|
|
this_blocker = next_blocker;
|
|
|
|
|
2006-11-03 19:26:11 +01:00
|
|
|
for (Input_file_group::const_iterator p = group->begin();
|
|
|
|
p != group->end();
|
|
|
|
++p)
|
|
|
|
{
|
2006-11-14 20:21:05 +01:00
|
|
|
const Input_argument* arg = &*p;
|
2006-11-29 18:56:40 +01:00
|
|
|
gold_assert(arg->is_file());
|
2006-11-03 19:26:11 +01:00
|
|
|
|
2010-02-12 04:23:26 +01:00
|
|
|
next_blocker = new Task_token(true);
|
2006-11-03 19:26:11 +01:00
|
|
|
next_blocker->add_blocker();
|
2009-03-13 22:30:06 +01:00
|
|
|
workqueue->queue_soon(new Read_symbols(this->input_objects_,
|
2008-02-28 20:46:06 +01:00
|
|
|
this->symtab_, this->layout_,
|
* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
|
|
|
this->dirpath_, this->dirindex_,
|
|
|
|
this->mapfile_, arg, input_group,
|
2010-03-22 15:18:24 +01:00
|
|
|
NULL, this_blocker, next_blocker));
|
2006-11-03 19:26:11 +01:00
|
|
|
this_blocker = next_blocker;
|
|
|
|
}
|
|
|
|
|
2010-02-12 04:23:26 +01:00
|
|
|
finish_group->set_blocker(this_blocker);
|
|
|
|
|
|
|
|
workqueue->queue_soon(finish_group);
|
2006-11-03 19:26:11 +01:00
|
|
|
}
|
|
|
|
|
2007-11-22 01:05:51 +01:00
|
|
|
// Return a debugging name for a Read_symbols task.
|
|
|
|
|
|
|
|
std::string
|
|
|
|
Read_symbols::get_name() const
|
|
|
|
{
|
2010-03-22 15:18:24 +01:00
|
|
|
if (this->input_argument_->is_group())
|
|
|
|
{
|
|
|
|
std::string ret("Read_symbols group (");
|
|
|
|
bool add_space = false;
|
|
|
|
const Input_file_group* group = this->input_argument_->group();
|
|
|
|
for (Input_file_group::const_iterator p = group->begin();
|
|
|
|
p != group->end();
|
|
|
|
++p)
|
|
|
|
{
|
|
|
|
if (add_space)
|
|
|
|
ret += ' ';
|
|
|
|
ret += p->file().name();
|
|
|
|
add_space = true;
|
|
|
|
}
|
|
|
|
return ret + ')';
|
|
|
|
}
|
|
|
|
else if (this->input_argument_->is_lib())
|
|
|
|
{
|
|
|
|
std::string ret("Read_symbols lib (");
|
|
|
|
bool add_space = false;
|
|
|
|
const Input_file_lib* lib = this->input_argument_->lib();
|
|
|
|
for (Input_file_lib::const_iterator p = lib->begin();
|
|
|
|
p != lib->end();
|
|
|
|
++p)
|
|
|
|
{
|
|
|
|
if (add_space)
|
|
|
|
ret += ' ';
|
|
|
|
ret += p->file().name();
|
|
|
|
add_space = true;
|
|
|
|
}
|
|
|
|
return ret + ')';
|
|
|
|
}
|
|
|
|
else
|
2007-11-22 01:05:51 +01:00
|
|
|
{
|
|
|
|
std::string ret("Read_symbols ");
|
|
|
|
if (this->input_argument_->file().is_lib())
|
|
|
|
ret += "-l";
|
2009-10-10 09:39:04 +02:00
|
|
|
else if (this->input_argument_->file().is_searched_file())
|
|
|
|
ret += "-l:";
|
2007-11-22 01:05:51 +01:00
|
|
|
ret += this->input_argument_->file().name();
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2006-08-05 01:10:59 +02:00
|
|
|
// Class Add_symbols.
|
|
|
|
|
|
|
|
Add_symbols::~Add_symbols()
|
|
|
|
{
|
|
|
|
if (this->this_blocker_ != NULL)
|
|
|
|
delete this->this_blocker_;
|
|
|
|
// next_blocker_ is deleted by the task associated with the next
|
|
|
|
// input file.
|
|
|
|
}
|
|
|
|
|
2006-09-22 00:13:18 +02:00
|
|
|
// We are blocked by this_blocker_. We block next_blocker_. We also
|
|
|
|
// lock the file.
|
2006-08-05 01:10:59 +02:00
|
|
|
|
2007-12-14 20:00:21 +01:00
|
|
|
Task_token*
|
|
|
|
Add_symbols::is_runnable()
|
2006-08-05 01:10:59 +02:00
|
|
|
{
|
|
|
|
if (this->this_blocker_ != NULL && this->this_blocker_->is_blocked())
|
2007-12-14 20:00:21 +01:00
|
|
|
return this->this_blocker_;
|
2006-09-22 00:13:18 +02:00
|
|
|
if (this->object_->is_locked())
|
2007-12-14 20:00:21 +01:00
|
|
|
return this->object_->token();
|
|
|
|
return NULL;
|
2006-08-05 01:10:59 +02:00
|
|
|
}
|
|
|
|
|
2007-12-14 20:00:21 +01:00
|
|
|
void
|
|
|
|
Add_symbols::locks(Task_locker* tl)
|
2006-08-05 01:10:59 +02:00
|
|
|
{
|
2007-12-14 20:00:21 +01:00
|
|
|
tl->add(this, this->next_blocker_);
|
2011-04-12 02:44:48 +02:00
|
|
|
Task_token* token = this->object_->token();
|
|
|
|
if (token != NULL)
|
|
|
|
tl->add(this, token);
|
2006-08-05 01:10:59 +02:00
|
|
|
}
|
|
|
|
|
2006-11-03 19:26:11 +01:00
|
|
|
// Add the symbols in the object to the symbol table.
|
|
|
|
|
2006-08-05 01:10:59 +02:00
|
|
|
void
|
2009-10-01 00:21:13 +02:00
|
|
|
Add_symbols::run(Workqueue*)
|
2006-08-05 01:10:59 +02:00
|
|
|
{
|
2009-02-13 20:04:45 +01:00
|
|
|
Pluginobj* pluginobj = this->object_->pluginobj();
|
|
|
|
if (pluginobj != NULL)
|
|
|
|
{
|
|
|
|
this->object_->add_symbols(this->symtab_, this->sd_, this->layout_);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2009-10-01 00:21:13 +02:00
|
|
|
if (!this->input_objects_->add_object(this->object_))
|
* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
|
|
|
{
|
2012-02-29 22:22:29 +01:00
|
|
|
this->object_->discard_decompressed_sections();
|
2011-04-12 02:44:48 +02:00
|
|
|
gold_assert(this->sd_ != NULL);
|
2010-03-10 18:37:11 +01:00
|
|
|
delete this->sd_;
|
|
|
|
this->sd_ = NULL;
|
* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
|
|
|
this->object_->release();
|
2006-12-06 07:28:56 +01:00
|
|
|
delete this->object_;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2010-08-13 00:01:11 +02:00
|
|
|
Incremental_inputs* incremental_inputs =
|
|
|
|
this->layout_->incremental_inputs();
|
|
|
|
if (incremental_inputs != NULL)
|
2011-04-12 02:44:48 +02:00
|
|
|
{
|
|
|
|
if (this->library_ != NULL && !this->library_->is_reported())
|
|
|
|
{
|
|
|
|
Incremental_binary* ibase = this->layout_->incremental_base();
|
|
|
|
gold_assert(ibase != NULL);
|
|
|
|
unsigned int lib_serial = this->library_->arg_serial();
|
|
|
|
unsigned int lib_index = this->library_->input_file_index();
|
|
|
|
Script_info* lib_script_info = ibase->get_script_info(lib_index);
|
|
|
|
incremental_inputs->report_archive_begin(this->library_,
|
|
|
|
lib_serial,
|
|
|
|
lib_script_info);
|
|
|
|
}
|
|
|
|
unsigned int arg_serial = this->input_argument_->file().arg_serial();
|
|
|
|
Script_info* script_info = this->input_argument_->script_info();
|
|
|
|
incremental_inputs->report_object(this->object_, arg_serial,
|
|
|
|
this->library_, script_info);
|
|
|
|
}
|
2007-09-21 09:20:01 +02:00
|
|
|
this->object_->layout(this->symtab_, this->layout_, this->sd_);
|
2009-02-13 20:04:45 +01:00
|
|
|
this->object_->add_symbols(this->symtab_, this->sd_, this->layout_);
|
2012-02-29 22:22:29 +01:00
|
|
|
this->object_->discard_decompressed_sections();
|
2010-03-10 18:37:11 +01:00
|
|
|
delete this->sd_;
|
|
|
|
this->sd_ = NULL;
|
2007-12-14 20:00:21 +01:00
|
|
|
this->object_->release();
|
2006-12-06 07:28:56 +01:00
|
|
|
}
|
2006-08-05 01:10:59 +02:00
|
|
|
}
|
|
|
|
|
2011-04-12 02:44:48 +02:00
|
|
|
// Class Read_member.
|
|
|
|
|
|
|
|
Read_member::~Read_member()
|
|
|
|
{
|
|
|
|
if (this->this_blocker_ != NULL)
|
|
|
|
delete this->this_blocker_;
|
|
|
|
// next_blocker_ is deleted by the task associated with the next
|
|
|
|
// input file.
|
|
|
|
}
|
|
|
|
|
|
|
|
// Return whether a Read_member task is runnable.
|
|
|
|
|
|
|
|
Task_token*
|
|
|
|
Read_member::is_runnable()
|
|
|
|
{
|
2011-07-07 00:07:59 +02:00
|
|
|
if (this->this_blocker_ != NULL && this->this_blocker_->is_blocked())
|
|
|
|
return this->this_blocker_;
|
2011-04-12 02:44:48 +02:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Read_member::locks(Task_locker* tl)
|
|
|
|
{
|
|
|
|
tl->add(this, this->next_blocker_);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Run a Read_member task.
|
|
|
|
|
|
|
|
void
|
|
|
|
Read_member::run(Workqueue*)
|
|
|
|
{
|
|
|
|
// This task doesn't need to do anything for now. The Read_symbols task
|
|
|
|
// that is queued for the archive library will cause the archive to be
|
|
|
|
// processed from scratch.
|
|
|
|
}
|
|
|
|
|
|
|
|
// Class Check_script.
|
|
|
|
|
|
|
|
Check_script::~Check_script()
|
|
|
|
{
|
|
|
|
if (this->this_blocker_ != NULL)
|
|
|
|
delete this->this_blocker_;
|
|
|
|
// next_blocker_ is deleted by the task associated with the next
|
|
|
|
// input file.
|
|
|
|
}
|
|
|
|
|
|
|
|
// Return whether a Check_script task is runnable.
|
|
|
|
|
|
|
|
Task_token*
|
|
|
|
Check_script::is_runnable()
|
|
|
|
{
|
|
|
|
if (this->this_blocker_ != NULL && this->this_blocker_->is_blocked())
|
|
|
|
return this->this_blocker_;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Check_script::locks(Task_locker* tl)
|
|
|
|
{
|
|
|
|
tl->add(this, this->next_blocker_);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Run a Check_script task.
|
|
|
|
|
|
|
|
void
|
|
|
|
Check_script::run(Workqueue*)
|
|
|
|
{
|
|
|
|
Incremental_inputs* incremental_inputs = this->layout_->incremental_inputs();
|
|
|
|
gold_assert(incremental_inputs != NULL);
|
|
|
|
unsigned int arg_serial = this->input_reader_->arg_serial();
|
|
|
|
Script_info* script_info =
|
|
|
|
this->ibase_->get_script_info(this->input_file_index_);
|
|
|
|
Timespec mtime = this->input_reader_->get_mtime();
|
|
|
|
incremental_inputs->report_script(script_info, arg_serial, mtime);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Class Check_library.
|
|
|
|
|
|
|
|
Check_library::~Check_library()
|
|
|
|
{
|
|
|
|
if (this->this_blocker_ != NULL)
|
|
|
|
delete this->this_blocker_;
|
|
|
|
// next_blocker_ is deleted by the task associated with the next
|
|
|
|
// input file.
|
|
|
|
}
|
|
|
|
|
|
|
|
// Return whether a Check_library task is runnable.
|
|
|
|
|
|
|
|
Task_token*
|
|
|
|
Check_library::is_runnable()
|
|
|
|
{
|
|
|
|
if (this->this_blocker_ != NULL && this->this_blocker_->is_blocked())
|
|
|
|
return this->this_blocker_;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Check_library::locks(Task_locker* tl)
|
|
|
|
{
|
|
|
|
tl->add(this, this->next_blocker_);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Run a Check_library task.
|
|
|
|
|
|
|
|
void
|
|
|
|
Check_library::run(Workqueue*)
|
|
|
|
{
|
|
|
|
Incremental_inputs* incremental_inputs = this->layout_->incremental_inputs();
|
|
|
|
gold_assert(incremental_inputs != NULL);
|
|
|
|
Incremental_library* lib = this->ibase_->get_library(this->input_file_index_);
|
|
|
|
gold_assert(lib != NULL);
|
|
|
|
lib->copy_unused_symbols();
|
|
|
|
// FIXME: Check that unused symbols remain unused.
|
|
|
|
if (!lib->is_reported())
|
|
|
|
{
|
|
|
|
unsigned int lib_serial = lib->arg_serial();
|
|
|
|
unsigned int lib_index = lib->input_file_index();
|
|
|
|
Script_info* script_info = this->ibase_->get_script_info(lib_index);
|
|
|
|
incremental_inputs->report_archive_begin(lib, lib_serial, script_info);
|
|
|
|
}
|
|
|
|
incremental_inputs->report_archive_end(lib);
|
|
|
|
}
|
|
|
|
|
2011-01-24 22:48:40 +01:00
|
|
|
// Class Input_group.
|
|
|
|
|
|
|
|
// When we delete an Input_group we can delete the archive
|
|
|
|
// information.
|
|
|
|
|
|
|
|
Input_group::~Input_group()
|
|
|
|
{
|
|
|
|
for (Input_group::const_iterator p = this->begin();
|
|
|
|
p != this->end();
|
|
|
|
++p)
|
|
|
|
delete *p;
|
|
|
|
}
|
|
|
|
|
2010-02-12 04:23:26 +01:00
|
|
|
// Class Start_group.
|
|
|
|
|
|
|
|
Start_group::~Start_group()
|
|
|
|
{
|
|
|
|
if (this->this_blocker_ != NULL)
|
|
|
|
delete this->this_blocker_;
|
|
|
|
// next_blocker_ is deleted by the task associated with the first
|
|
|
|
// file in the group.
|
|
|
|
}
|
|
|
|
|
|
|
|
// We need to wait for THIS_BLOCKER_ and unblock NEXT_BLOCKER_.
|
|
|
|
|
|
|
|
Task_token*
|
|
|
|
Start_group::is_runnable()
|
|
|
|
{
|
|
|
|
if (this->this_blocker_ != NULL && this->this_blocker_->is_blocked())
|
|
|
|
return this->this_blocker_;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Start_group::locks(Task_locker* tl)
|
|
|
|
{
|
|
|
|
tl->add(this, this->next_blocker_);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Store the number of undefined symbols we see now.
|
|
|
|
|
|
|
|
void
|
|
|
|
Start_group::run(Workqueue*)
|
|
|
|
{
|
|
|
|
this->finish_group_->set_saw_undefined(this->symtab_->saw_undefined());
|
|
|
|
}
|
|
|
|
|
2006-11-03 19:26:11 +01:00
|
|
|
// Class Finish_group.
|
|
|
|
|
|
|
|
Finish_group::~Finish_group()
|
|
|
|
{
|
|
|
|
if (this->this_blocker_ != NULL)
|
|
|
|
delete this->this_blocker_;
|
|
|
|
// next_blocker_ is deleted by the task associated with the next
|
|
|
|
// input file following the group.
|
|
|
|
}
|
|
|
|
|
|
|
|
// We need to wait for THIS_BLOCKER_ and unblock NEXT_BLOCKER_.
|
|
|
|
|
2007-12-14 20:00:21 +01:00
|
|
|
Task_token*
|
|
|
|
Finish_group::is_runnable()
|
2006-11-03 19:26:11 +01:00
|
|
|
{
|
|
|
|
if (this->this_blocker_ != NULL && this->this_blocker_->is_blocked())
|
2007-12-14 20:00:21 +01:00
|
|
|
return this->this_blocker_;
|
|
|
|
return NULL;
|
2006-11-03 19:26:11 +01:00
|
|
|
}
|
|
|
|
|
2007-12-14 20:00:21 +01:00
|
|
|
void
|
|
|
|
Finish_group::locks(Task_locker* tl)
|
2006-11-03 19:26:11 +01:00
|
|
|
{
|
2007-12-14 20:00:21 +01:00
|
|
|
tl->add(this, this->next_blocker_);
|
2006-11-03 19:26:11 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
// Loop over the archives until there are no new undefined symbols.
|
|
|
|
|
|
|
|
void
|
|
|
|
Finish_group::run(Workqueue*)
|
|
|
|
{
|
2010-02-12 04:23:26 +01:00
|
|
|
size_t saw_undefined = this->saw_undefined_;
|
2006-11-03 19:26:11 +01:00
|
|
|
while (saw_undefined != this->symtab_->saw_undefined())
|
|
|
|
{
|
|
|
|
saw_undefined = this->symtab_->saw_undefined();
|
|
|
|
|
|
|
|
for (Input_group::const_iterator p = this->input_group_->begin();
|
|
|
|
p != this->input_group_->end();
|
|
|
|
++p)
|
|
|
|
{
|
2007-12-14 20:00:21 +01:00
|
|
|
Task_lock_obj<Archive> tl(this, *p);
|
2006-11-03 19:26:11 +01:00
|
|
|
|
2007-09-21 09:20:01 +02:00
|
|
|
(*p)->add_symbols(this->symtab_, this->layout_,
|
2008-05-21 23:37:44 +02:00
|
|
|
this->input_objects_, this->mapfile_);
|
2006-11-03 19:26:11 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-01-24 22:48:40 +01:00
|
|
|
// Now that we're done with the archives, record the incremental
|
|
|
|
// layout information.
|
2006-11-03 19:26:11 +01:00
|
|
|
for (Input_group::const_iterator p = this->input_group_->begin();
|
|
|
|
p != this->input_group_->end();
|
|
|
|
++p)
|
2010-08-13 00:01:11 +02:00
|
|
|
{
|
|
|
|
// For an incremental link, finish recording the layout information.
|
|
|
|
Incremental_inputs* incremental_inputs =
|
|
|
|
this->layout_->incremental_inputs();
|
|
|
|
if (incremental_inputs != NULL)
|
|
|
|
incremental_inputs->report_archive_end(*p);
|
|
|
|
}
|
2011-01-24 22:48:40 +01:00
|
|
|
|
|
|
|
if (parameters->options().has_plugins())
|
|
|
|
parameters->options().plugins()->save_input_group(this->input_group_);
|
|
|
|
else
|
|
|
|
delete this->input_group_;
|
2006-11-03 19:26:11 +01:00
|
|
|
}
|
|
|
|
|
2008-02-28 20:46:06 +01:00
|
|
|
// Class Read_script
|
|
|
|
|
|
|
|
Read_script::~Read_script()
|
|
|
|
{
|
|
|
|
if (this->this_blocker_ != NULL)
|
|
|
|
delete this->this_blocker_;
|
|
|
|
// next_blocker_ is deleted by the task associated with the next
|
|
|
|
// input file.
|
|
|
|
}
|
|
|
|
|
|
|
|
// We are blocked by this_blocker_.
|
|
|
|
|
|
|
|
Task_token*
|
|
|
|
Read_script::is_runnable()
|
|
|
|
{
|
|
|
|
if (this->this_blocker_ != NULL && this->this_blocker_->is_blocked())
|
|
|
|
return this->this_blocker_;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
// We don't unlock next_blocker_ here. If the script names any input
|
|
|
|
// files, then the last file will be responsible for unlocking it.
|
|
|
|
|
|
|
|
void
|
|
|
|
Read_script::locks(Task_locker*)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
// Read the script, if it is a script.
|
|
|
|
|
|
|
|
void
|
|
|
|
Read_script::run(Workqueue* workqueue)
|
|
|
|
{
|
|
|
|
bool used_next_blocker;
|
2009-03-13 22:30:06 +01:00
|
|
|
if (!read_input_script(workqueue, this->symtab_, this->layout_,
|
* readsyms.cc (Read_symbols::incompatible_warning): New function.
(Read_symbols::requeue): New function.
(Read_symbols::do_read_symbols): If make_elf_object fails because
the target type is not configured, and the file was searched for,
issue a warning and retry with the next directory.
(Add_symbols::run): If the file has an incompatible format, and
it was searched for, requeue the Read_symbols task. On error,
release the object.
* readsyms.h (class Read_symbols): Add dirindex_ field. Add
dirindex parameter to constructor. Change all callers. Declare
incompatible_warning and requeue.
(class Add_symbols): Add dirpath_, dirindex_, mapfile_,
input_argument_ and input_group_ fields. Add them to
constructor. Change all callers.
(class Read_script): Add dirindex_ field. Add it to constructor.
Change all callers.
* archive.cc (Archive::setup): Remove input_objects parameter.
Change all callers.
(Archive::get_file_and_offset): Likewise.
(Archive::read_all_symbols): Likewise.
(Archive::read_symbols): Likewise.
(Archive::get_elf_object_for_member): Remove input_objects
parameter. Add punconfigured parameter. Change all callers.
(Archive::add_symbols): Change return type to bool. Check return
value of include_member.
(Archive::include_all_members): Likewise.
(Archive::include_member): Change return type to bool. Return
false if first included object has incompatible target. Set
included_member_ field.
(Add_archive_symbols::run): If add_symbols returns false, requeue
Read_symbols task.
* archive.h (class Archive): Add included_member_ field.
Initialize it in constructor. Add input_file and searched_for
methods. Update declarations.
(class Add_archive_symbols): Add dirpath_, dirindex_, and
input_argument_ fields. Add them to constructor. Change all
callers.
* script.cc: Include "target-select.h".
(class Parser_closure): Add skip_on_incompatible_target_ and
found_incompatible_target_ fields. Add
skip_on_incompatible_target parameter to constructor. Change all
callers. Add methods skip_on_incompatible_target,
clear_skip_on_incompatible_target, found_incompatible_target, and
set_found_incompatible_target.
(read_input_script): Add dirindex parameter. Change all callers.
If parser finds an incompatible target, requeue Read_symbols
task.
(script_set_symbol): Clear skip_on_incompatible_target in
closure.
(script_add_assertion, script_parse_option): Likewise.
(script_start_sections, script_add_phdr): Likewise.
(script_check_output_format): New function.
* script.h (read_input_script): Update declaration.
* script-c.h (script_check_output_format): Declare.
* yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
(ignore_cmd): Remove OUTPUT_FORMAT.
* fileread.cc (Input_file::Input_file): Add explicit this.
(Input_file::will_search_for): New function.
(Input_file::open): Add pindex parameter. Change all callers.
* fileread.h (class Input_file): Add input_file_argument method.
Declare will_search_for. Update declarations.
* object.cc (make_elf_object): Add punconfigured parameter.
Change all callers.
* object.h (class Object): Make input_file public. Add
searched_for method.
(make_elf_object): Update declaration.
* dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
restart search.
* dirsearch.h (class Dirsearch): Update declaration.
* options.h (class General_options): Add --warn-search-mismatch.
* parameters.cc (Parameters::is_compatible_target): New function.
* parameters.h (class Parameters): Declare is_compatible_target.
* workqueue.cc (Workqueue::add_blocker): New function.
* workqueue.h (class Workqueue): Declare add_blocker.
2009-03-14 06:56:46 +01:00
|
|
|
this->dirpath_, this->dirindex_, this->input_objects_,
|
2008-05-21 23:37:44 +02:00
|
|
|
this->mapfile_, this->input_group_,
|
|
|
|
this->input_argument_, this->input_file_,
|
|
|
|
this->next_blocker_, &used_next_blocker))
|
2008-02-28 20:46:06 +01:00
|
|
|
{
|
|
|
|
// Here we have to handle any other input file types we need.
|
|
|
|
gold_error(_("%s: not an object or archive"),
|
|
|
|
this->input_file_->file().filename().c_str());
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!used_next_blocker)
|
|
|
|
{
|
|
|
|
// Queue up a task to unlock next_blocker. We can't just unlock
|
|
|
|
// it here, as we don't hold the workqueue lock.
|
|
|
|
workqueue->queue_soon(new Unblock_token(NULL, this->next_blocker_));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Return a debugging name for a Read_script task.
|
|
|
|
|
|
|
|
std::string
|
|
|
|
Read_script::get_name() const
|
|
|
|
{
|
|
|
|
std::string ret("Read_script ");
|
|
|
|
if (this->input_argument_->file().is_lib())
|
|
|
|
ret += "-l";
|
2009-10-10 09:39:04 +02:00
|
|
|
else if (this->input_argument_->file().is_searched_file())
|
|
|
|
ret += "-l:";
|
2008-02-28 20:46:06 +01:00
|
|
|
ret += this->input_argument_->file().name();
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2006-08-05 01:10:59 +02:00
|
|
|
} // End namespace gold.
|