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.
28 #include "parameters.h"
34 // The different types of debugging we support. These are bitflags.
36 const int DEBUG_TASK
= 0x1;
37 const int DEBUG_SCRIPT
= 0x2;
38 const int DEBUG_FILES
= 0x4;
39 const int DEBUG_RELAXATION
= 0x8;
40 const int DEBUG_INCREMENTAL
= 0x10;
42 const int DEBUG_ALL
= (DEBUG_TASK
| DEBUG_SCRIPT
| DEBUG_FILES
43 | DEBUG_RELAXATION
| DEBUG_INCREMENTAL
);
45 // Convert a debug string to the appropriate enum.
47 debug_string_to_enum(const char* arg
)
49 static const struct { const char* name
; int value
; }
52 { "task", DEBUG_TASK
},
53 { "script", DEBUG_SCRIPT
},
54 { "files", DEBUG_FILES
},
55 { "relaxation", DEBUG_RELAXATION
},
56 { "incremental", DEBUG_INCREMENTAL
},
61 for (size_t i
= 0; i
< sizeof(debug_options
) / sizeof(*debug_options
); ++i
)
62 if (strstr(arg
, debug_options
[i
].name
))
63 retval
|= debug_options
[i
].value
;
67 // Print a debug message if TYPE is enabled. This is a macro so that
68 // we only evaluate the arguments if necessary.
70 #define gold_debug(TYPE, FORMAT, ...) \
73 if (is_debugging_enabled(TYPE)) \
74 parameters->errors()->debug(FORMAT, __VA_ARGS__); \
78 } // End namespace gold.
80 #endif // !defined(GOLD_DEBUG_H)
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