mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-09 04:21:49 +08:00
81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
// debug.h -- gold internal debugging support -*- C++ -*-
|
|
|
|
// Copyright (C) 2007-2015 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)
|