gold/debug.h

   1 // debug.h -- gold internal debugging support   -*- C++ -*-
   2
   3 // Copyright 2007 Free Software Foundation, Inc.
   4 // Written by Ian Lance Taylor <iant@google.com>.
   5
   6 // This file is part of gold.
   7
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 3 of the License, or
  11 // (at your option) any later version.
  12
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the Free Software
  20 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  21 // MA 02110-1301, USA.
  22
  23 #ifndef GOLD_DEBUG_H
  24 #define GOLD_DEBUG_H
  25
  26 #include "parameters.h"
  27 #include "errors.h"
  28
  29 namespace gold
  30 {
  31
  32 // The different types of debugging we support.  These are bitflags.
  33
  34 const int DEBUG_TASK = 1;
  35
  36 const int DEBUG_ALL = DEBUG_TASK;
  37
  38 // Print a debug message if TYPE is enabled.  This is a macro so that
  39 // we only evaluate the arguments if necessary.
  40
  41 #define gold_debug(TYPE, FORMAT, ...)                           \
  42   do                                                            \
  43     {                                                           \
  44       if (is_debugging_enabled(TYPE))                           \
  45         parameters->errors()->debug(FORMAT, __VA_ARGS__);       \
  46     }                                                           \
  47   while (0)
  48
  49 } // End namespace gold.
  50
  51 #endif // !defined(GOLD_DEBUG_H)