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author | Ian Lance Taylor <ian@airs.com> | 2008-07-22 22:08:43 +0000 |
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committer | Ian Lance Taylor <ian@airs.com> | 2008-07-22 22:08:43 +0000 |
commit | 92de84a60cbdb80b808c8571e709c1384c6ee6fc (patch) | |
tree | 850dc6691e2bef093d847da5d35241b98b04e2ea /gold/cref.h | |
parent | 3f7c5e1d995c658ef8709e5fae244f25434db931 (diff) | |
download | gdb-92de84a60cbdb80b808c8571e709c1384c6ee6fc.zip gdb-92de84a60cbdb80b808c8571e709c1384c6ee6fc.tar.gz gdb-92de84a60cbdb80b808c8571e709c1384c6ee6fc.tar.bz2 |
* cref.cc: New file.
* cref.h: New file.
* options.h (class General_options): Add --print-symbol-counts.
* main.cc (main): Issue defined symbol report if requested.
* archive.cc (Archive::interpret_header): Make into a const member
function.
(Archive::add_symbols): Call Input_objects::archive_start and
archive_stop.
(Archive::const_iterator): Define new class.
(Archive::begin, Archive::end): New functions.
(Archive::include_all_members): Rewrite to use iterator.
(Archive::count_members): New function.
* archive.h (class Archive): Update declarations.
(Archive::filename): New function.
* object.cc: Include "cref.h".
(Sized_relobj::Sized_relobj): Initialize defined_count_.
(Sized_relobj::do_get_global_symbol_counts): New function.
(Input_objects::add_object): Add object to cross-referencer.
(Input_objects::archive_start): New function.
(Input_objects::archive_stop): New function.
(Input_objects::print_symbol_counts): New function.
* object.h: Declare Cref and Archive.
(Object::get_global_symbol_counts): New function.
(Object::do_get_global_symbol_counts): New pure virtual function.
(class Sized_relobj): Add defined_count_ field. Update
declarations.
(class Input_objects): Add cref_ field. Update constructor.
Update declarations.
* dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
defined_count_.
(Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
symbol counts.
(Sized_dynobj::do_get_global_symbol_counts): New function.
* dynobj.h (class Sized_dynobj): Add fields symbols_ and
defined_count_. Update declarations. Define Symbols typedef.
* symtab.cc (Symbol_table::add_from_relobj): Add defined
parameter. Change all callers.
(Symbol_table::add_from_dynobj): Add sympointers and defined
parameters. Change all callers.
* symtab.h (class Symbol_table): Update declarations.
* Makefile.am (CCFILES): Add cref.cc.
(HFILES): Add cref.h.
* Makefile.in: Rebuild.
Diffstat (limited to 'gold/cref.h')
-rw-r--r-- | gold/cref.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/gold/cref.h b/gold/cref.h new file mode 100644 index 0000000..3da5d3a --- /dev/null +++ b/gold/cref.h @@ -0,0 +1,73 @@ +// cref.h -- cross reference reports for gold -*- C++ -*- + +// Copyright 2008 Free Software Foundation, Inc. +// Written by Ian Lance Taylor <iant@google.com>. + +// This file is part of gold. + +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 3 of the License, or +// (at your option) any later version. + +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, +// MA 02110-1301, USA. + +#ifndef GOLD_CREF_H +#define GOLD_CREF_H + +namespace gold +{ + +class Object; +class Archive; +class Cref_inputs; + +// This class collects data for cross reference and other reporting. + +class Cref +{ + public: + Cref() + : inputs_(NULL) + { } + + // Record an input object file. This is called for each object file + // in the order in which it is processed. + void + add_object(Object*); + + // Start recording an input archive. This is called for each + // archive in the order in which it appears on the command line. A + // call to add_archive_start precedes calls to add_object for each + // object included from the archive. + void + add_archive_start(Archive*); + + // Finish recording an input archive. This is called after + // add_object has been called for each object included from the + // archive. + void + add_archive_stop(Archive*); + + // Print symbol counts. + void + print_symbol_counts(const Symbol_table*) const; + + private: + void + need_inputs(); + + Cref_inputs* inputs_; +}; + +} // End namespace gold. + +#endif // !defined(GOLD_CREF_H) |