1 // debug.h -- gold internal debugging support -*- C++ -*-
3 // Copyright 2007, 2008 Free Software Foundation, Inc.
4 // Written by Ian Lance Taylor <iant@google.com>.
6 // This file is part of gold.
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.
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.
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.
26 #include "parameters.h"
32 // The different types of debugging we support. These are bitflags.
34 const int DEBUG_TASK = 0x1;
35 const int DEBUG_SCRIPT = 0x2;
36 const int DEBUG_FILES = 0x4;
38 const int DEBUG_ALL = DEBUG_TASK | DEBUG_SCRIPT | DEBUG_FILES;
40 // Convert a debug string to the appropriate enum.
42 debug_string_to_enum(const char* arg)
44 static const struct { const char* name; int value; }
47 { "task", DEBUG_TASK },
48 { "script", DEBUG_SCRIPT },
49 { "files", DEBUG_FILES },
54 for (size_t i = 0; i < sizeof(debug_options) / sizeof(*debug_options); ++i)
55 if (strstr(arg, debug_options[i].name))
56 retval |= debug_options[i].value;
60 // Print a debug message if TYPE is enabled. This is a macro so that
61 // we only evaluate the arguments if necessary.
63 #define gold_debug(TYPE, FORMAT, ...) \
66 if (is_debugging_enabled(TYPE)) \
67 parameters->errors()->debug(FORMAT, __VA_ARGS__); \
71 } // End namespace gold.
73 #endif // !defined(GOLD_DEBUG_H)