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binutils-gdb/gold/debug.h
Cary Coutant 8c21d9d382 * debug.h (DEBUG_INCREMENTAL): New flag.
(debug_string_to_enum): Add DEBUG_INCREMENTAL).
	* gold.cc (queue_initial_tasks): Check parameters for incremental link
	mode.
	* incremental.cc (report_command_line): Ignore all forms of
	--incremental.
	* layout.cc (Layout::Layout): Check parameters for incremental link
	mode.
	* options.cc (General_options::parse_incremental): New function.
	(General_options::parse_no_incremental): New function.
	(General_options::parse_incremental_full): New function.
	(General_options::parse_incremental_update): New function.
	(General_options::incremental_mode_): New data member.
	(General_options::finalize): Check incremental_mode_.
	* options.h (General_options): Update help text for --incremental.
	Add --no-incremental, --incremental-full, --incremental-update.
	(General_options::Incremental_mode): New enum type.
	(General_options::incremental_mode): New function.
	(General_options::incremental_mode_): New data member.
	* parameters.cc (Parameters::incremental_mode_): New data member.
	(Parameters::set_options): Set incremental_mode_.
	(Parameters::set_incremental_full): New function.
	(Parameters::incremental): New function.
	(Parameters::incremental_update): New function.
	(set_parameters_incremental_full): New function.
	* parameters.h (Parameters::set_incremental_full): New function.
	(Parameters::incremental): New function.
	(Parameters::incremental_update): New function.
	(Parameters::incremental_mode_): New data member.
	(set_parameters_incremental_full): New function.
	* plugin.cc (Plugin_manager::add_input_file): Check parameters for
	incremental link mode.
	* reloc.cc (Sized_relobj::do_read_relocs): Likewise.
	(Sized_relobj::do_relocate_sections): Likewise.
	* testsuite/Makefile.am (incremental_test): Use --incremental-full
	option.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/incremental_test.sh: Filter all forms of --incremental.
2010-10-14 22:10:22 +00:00

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// debug.h -- gold internal debugging support -*- C++ -*-
// Copyright 2007, 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_DEBUG_H
#define GOLD_DEBUG_H
#include <cstring>
#include "parameters.h"
#include "errors.h"
namespace gold
{
// The different types of debugging we support. These are bitflags.
const int DEBUG_TASK = 0x1;
const int DEBUG_SCRIPT = 0x2;
const int DEBUG_FILES = 0x4;
const int DEBUG_RELAXATION = 0x8;
const int DEBUG_INCREMENTAL = 0x10;
const int DEBUG_ALL = (DEBUG_TASK | DEBUG_SCRIPT | DEBUG_FILES
| DEBUG_RELAXATION | DEBUG_INCREMENTAL);
// Convert a debug string to the appropriate enum.
inline int
debug_string_to_enum(const char* arg)
{
static const struct { const char* name; int value; }
debug_options[] =
{
{ "task", DEBUG_TASK },
{ "script", DEBUG_SCRIPT },
{ "files", DEBUG_FILES },
{ "relaxation", DEBUG_RELAXATION },
{ "incremental", DEBUG_INCREMENTAL },
{ "all", DEBUG_ALL }
};
int retval = 0;
for (size_t i = 0; i < sizeof(debug_options) / sizeof(*debug_options); ++i)
if (strstr(arg, debug_options[i].name))
retval |= debug_options[i].value;
return retval;
}
// Print a debug message if TYPE is enabled. This is a macro so that
// we only evaluate the arguments if necessary.
#define gold_debug(TYPE, FORMAT, ...) \
do \
{ \
if (is_debugging_enabled(TYPE)) \
parameters->errors()->debug(FORMAT, __VA_ARGS__); \
} \
while (0)
} // End namespace gold.
#endif // !defined(GOLD_DEBUG_H)