Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1 | //===-- lldb-log.cpp --------------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "lldb/lldb-private-log.h" |
| 11 | |
| 12 | // C Includes |
| 13 | // C++ Includes |
| 14 | // Other libraries and framework includes |
| 15 | // Project includes |
Jim Ingham | 84cdc15 | 2010-06-15 19:49:27 +0000 | [diff] [blame] | 16 | #include "lldb/Interpreter/Args.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 17 | #include "lldb/Core/Log.h" |
| 18 | #include "lldb/Core/StreamFile.h" |
Eli Friedman | ce6fe88 | 2010-06-10 04:51:35 +0000 | [diff] [blame] | 19 | #include <string.h> |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 20 | |
| 21 | using namespace lldb; |
| 22 | using namespace lldb_private; |
| 23 | |
| 24 | |
| 25 | static Log * |
| 26 | LogAccessor (bool get, StreamSP *stream_sp_ptr) |
| 27 | { |
| 28 | static Log* g_log = NULL; // Leak for now as auto_ptr was being cleaned up |
| 29 | // by global constructors before other threads |
| 30 | // were done with it. |
| 31 | if (!get) |
| 32 | { |
| 33 | if (g_log) |
| 34 | delete g_log; |
| 35 | if (stream_sp_ptr) |
| 36 | g_log = new Log (*stream_sp_ptr); |
| 37 | else |
| 38 | g_log = NULL; |
| 39 | } |
| 40 | |
| 41 | return g_log; |
| 42 | |
| 43 | } |
| 44 | |
| 45 | uint32_t |
| 46 | lldb_private::GetLogMask () |
| 47 | { |
| 48 | Log *log = LogAccessor (true, NULL); |
| 49 | if (log) |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame^] | 50 | return log->GetMask().Get(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 51 | return 0; |
| 52 | } |
| 53 | |
| 54 | bool |
| 55 | lldb_private::IsLogVerbose () |
| 56 | { |
| 57 | uint32_t mask = GetLogMask(); |
| 58 | return (mask & LIBLLDB_LOG_VERBOSE); |
| 59 | } |
| 60 | |
| 61 | Log * |
| 62 | lldb_private::GetLogIfAllCategoriesSet (uint32_t mask) |
| 63 | { |
| 64 | Log *log = LogAccessor (true, NULL); |
| 65 | if (log && mask) |
| 66 | { |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame^] | 67 | uint32_t log_mask = log->GetMask().Get(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 68 | if ((log_mask & mask) != mask) |
| 69 | return NULL; |
| 70 | } |
| 71 | return log; |
| 72 | } |
| 73 | |
| 74 | void |
| 75 | lldb_private::LogIfAllCategoriesSet (uint32_t mask, const char *format, ...) |
| 76 | { |
| 77 | Log *log = GetLogIfAllCategoriesSet (mask); |
| 78 | if (log) |
| 79 | { |
| 80 | va_list args; |
| 81 | va_start (args, format); |
| 82 | log->VAPrintf (format, args); |
| 83 | va_end (args); |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | void |
| 88 | lldb_private::LogIfAnyCategoriesSet (uint32_t mask, const char *format, ...) |
| 89 | { |
| 90 | Log *log = GetLogIfAnyCategoriesSet (mask); |
| 91 | if (log) |
| 92 | { |
| 93 | va_list args; |
| 94 | va_start (args, format); |
| 95 | log->VAPrintf (format, args); |
| 96 | va_end (args); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | Log * |
| 101 | lldb_private::GetLogIfAnyCategoriesSet (uint32_t mask) |
| 102 | { |
| 103 | Log *log = LogAccessor (true, NULL); |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame^] | 104 | if (log && mask && (mask & log->GetMask().Get())) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 105 | return log; |
| 106 | return NULL; |
| 107 | } |
| 108 | |
| 109 | void |
| 110 | lldb_private::DisableLog () |
| 111 | { |
| 112 | LogAccessor (false, NULL); |
| 113 | } |
| 114 | |
| 115 | |
| 116 | Log * |
| 117 | lldb_private::EnableLog (StreamSP &log_stream_sp, uint32_t log_options, Args &args, Stream *feedback_strm) |
| 118 | { |
| 119 | // Try see if there already is a log - that way we can reuse its settings. |
| 120 | // We could reuse the log in toto, but we don't know that the stream is the same. |
| 121 | uint32_t flag_bits; |
| 122 | Log* log = LogAccessor (true, NULL); |
| 123 | if (log) |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame^] | 124 | flag_bits = log->GetMask().Get(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 125 | else |
| 126 | flag_bits = 0; |
| 127 | |
| 128 | // Now make a new log with this stream. |
| 129 | log = LogAccessor (false, &log_stream_sp); |
| 130 | if (log) |
| 131 | { |
| 132 | bool got_unknown_category = false; |
| 133 | const size_t argc = args.GetArgumentCount(); |
| 134 | for (size_t i=0; i<argc; ++i) |
| 135 | { |
| 136 | const char *arg = args.GetArgumentAtIndex(i); |
| 137 | |
| 138 | if (strcasecmp(arg, "all") == 0 ) flag_bits |= LIBLLDB_LOG_ALL; |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 139 | else if (strcasecmp(arg, "api") == 0) flag_bits |= LIBLLDB_LOG_API; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 140 | else if (strcasestr(arg, "break") == arg) flag_bits |= LIBLLDB_LOG_BREAKPOINTS; |
| 141 | else if (strcasecmp(arg, "default") == 0 ) flag_bits |= LIBLLDB_LOG_DEFAULT; |
| 142 | else if (strcasestr(arg, "event") == arg) flag_bits |= LIBLLDB_LOG_EVENTS; |
| 143 | else if (strcasestr(arg, "expr") == arg) flag_bits |= LIBLLDB_LOG_EXPRESSIONS; |
| 144 | else if (strcasestr(arg, "object") == arg) flag_bits |= LIBLLDB_LOG_OBJECT; |
| 145 | else if (strcasecmp(arg, "process") == 0 ) flag_bits |= LIBLLDB_LOG_PROCESS; |
| 146 | else if (strcasecmp(arg, "shlib") == 0 ) flag_bits |= LIBLLDB_LOG_SHLIB; |
| 147 | else if (strcasecmp(arg, "state") == 0 ) flag_bits |= LIBLLDB_LOG_STATE; |
| 148 | else if (strcasecmp(arg, "step") == 0 ) flag_bits |= LIBLLDB_LOG_STEP; |
| 149 | else if (strcasecmp(arg, "thread") == 0 ) flag_bits |= LIBLLDB_LOG_THREAD; |
| 150 | else if (strcasecmp(arg, "verbose") == 0 ) flag_bits |= LIBLLDB_LOG_VERBOSE; |
| 151 | else if (strcasestr(arg, "watch") == arg) flag_bits |= LIBLLDB_LOG_WATCHPOINTS; |
| 152 | else if (strcasestr(arg, "temp") == arg) flag_bits |= LIBLLDB_LOG_TEMPORARY; |
| 153 | else if (strcasestr(arg, "comm") == arg) flag_bits |= LIBLLDB_LOG_COMMUNICATION; |
| 154 | else if (strcasestr(arg, "conn") == arg) flag_bits |= LIBLLDB_LOG_CONNECTION; |
Jim Ingham | b0fff35 | 2010-08-31 18:05:13 +0000 | [diff] [blame] | 155 | else if (strcasestr(arg, "host") == arg) flag_bits |= LIBLLDB_LOG_HOST; |
Jason Molenda | 8280cbe | 2010-10-25 11:12:07 +0000 | [diff] [blame] | 156 | else if (strcasestr(arg, "unwind") == arg) flag_bits |= LIBLLDB_LOG_UNWIND; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 157 | else |
| 158 | { |
| 159 | feedback_strm->Printf("error: unrecognized log category '%s'\n", arg); |
| 160 | if (got_unknown_category == false) |
| 161 | { |
| 162 | got_unknown_category = true; |
| 163 | ListLogCategories (feedback_strm); |
| 164 | return log; |
| 165 | } |
| 166 | } |
| 167 | } |
| 168 | |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame^] | 169 | log->GetMask().Reset(flag_bits); |
| 170 | log->GetOptions().Reset(log_options); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 171 | } |
| 172 | return log; |
| 173 | } |
| 174 | |
| 175 | |
| 176 | void |
| 177 | lldb_private::ListLogCategories (Stream *strm) |
| 178 | { |
| 179 | strm->Printf("Logging categories for 'lldb':\n" |
| 180 | "\tall - turn on all available logging categories\n" |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 181 | "\tapi - enable logging of API calls and return values\n" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 182 | "\tdefault - enable the default set of logging categories for liblldb\n" |
| 183 | "\tbreak - log breakpoints\n" |
| 184 | "\tevents - log broadcaster, listener and event queue activities\n" |
| 185 | "\texpr - log expressions\n" |
| 186 | "\tobject - log object construction/destruction for important objects\n" |
| 187 | "\tprocess - log process events and activities\n" |
| 188 | "\tthread - log thread events and activities\n" |
| 189 | "\tshlib - log shared library related activities\n" |
| 190 | "\tstate - log private and public process state changes\n" |
| 191 | "\tstep - log step related activities\n" |
Jason Molenda | 8280cbe | 2010-10-25 11:12:07 +0000 | [diff] [blame] | 192 | "\tunwind - log stack unwind activities\n" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 193 | "\tverbose - enable verbose loggging\n" |
| 194 | "\twatch - log watchpoint related activities\n"); |
| 195 | } |