projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c7912668 ILT |
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; | |
| 494e05f4 | 35 | const int DEBUG_SCRIPT = 2; |
| c7912668 | 36 | |
| 494e05f4 | 37 | const int DEBUG_ALL = DEBUG_TASK | DEBUG_SCRIPT; |
| c7912668 | 38 | |
| ee1fe73e ILT |
39 | // Convert a debug string to the appropriate enum. |
| 40 | inline int | |
| 41 | debug_string_to_enum(const char* arg) | |
| 42 | { | |
| 43 | static const struct { const char* name; int value; } | |
| 44 | debug_options[] = | |
| 45 | { | |
| 46 | { "task", DEBUG_TASK }, | |
| 47 | { "script", DEBUG_SCRIPT }, | |
| 48 | { "all", DEBUG_ALL } | |
| 49 | }; | |
| 50 | ||
| 51 | int retval = 0; | |
| 52 | for (size_t i = 0; i < sizeof(debug_options) / sizeof(*debug_options); ++i) | |
| 53 | if (strstr(arg, debug_options[i].name)) | |
| 54 | retval |= debug_options[i].value; | |
| 55 | return retval; | |
| 56 | } | |
| 57 | ||
| c7912668 ILT |
58 | // Print a debug message if TYPE is enabled. This is a macro so that |
| 59 | // we only evaluate the arguments if necessary. | |
| 60 | ||
| 61 | #define gold_debug(TYPE, FORMAT, ...) \ | |
| 62 | do \ | |
| 63 | { \ | |
| 64 | if (is_debugging_enabled(TYPE)) \ | |
| 65 | parameters->errors()->debug(FORMAT, __VA_ARGS__); \ | |
| 66 | } \ | |
| 67 | while (0) | |
| 68 | ||
| 69 | } // End namespace gold. | |
| 70 | ||
| 71 | #endif // !defined(GOLD_DEBUG_H) |