comparison: src/crashCatcher.cc
src/crashCatcher.cc
- changeset 739
- 152b33a6d51b
- parent 662
- 2f1bd9112408
- child 765
- 6d8ca5219a57
equal
deleted
inserted
replaced
| 738:16b63398aa1f | 739:152b33a6d51b |
|---|---|
| 35 | 35 |
| 36 // Is the crash catcher active now? | 36 // Is the crash catcher active now? |
| 37 static bool g_crashCatcherActive = false; | 37 static bool g_crashCatcherActive = false; |
| 38 | 38 |
| 39 // If an assertion failed, what was it? | 39 // If an assertion failed, what was it? |
| 40 static QString g_assertionFailure; | 40 static String g_assertionFailure; |
| 41 | 41 |
| 42 // List of signals to catch and crash on | 42 // List of signals to catch and crash on |
| 43 static QList<int> g_signalsToCatch ({ | 43 static QList<int> g_signalsToCatch ({ |
| 44 SIGSEGV, // segmentation fault | 44 SIGSEGV, // segmentation fault |
| 45 SIGABRT, // abort() calls | 45 SIGABRT, // abort() calls |
| 66 g_crashCatcherActive = true; | 66 g_crashCatcherActive = true; |
| 67 | 67 |
| 68 if (commandsFile.open()) | 68 if (commandsFile.open()) |
| 69 { | 69 { |
| 70 commandsFile.write (format ("attach %1\n", pid).toLocal8Bit()); | 70 commandsFile.write (format ("attach %1\n", pid).toLocal8Bit()); |
| 71 commandsFile.write (QString ("backtrace full\n").toLocal8Bit()); | 71 commandsFile.write (String ("backtrace full\n").toLocal8Bit()); |
| 72 commandsFile.write (QString ("detach\n").toLocal8Bit()); | 72 commandsFile.write (String ("detach\n").toLocal8Bit()); |
| 73 commandsFile.write (QString ("quit").toLocal8Bit()); | 73 commandsFile.write (String ("quit").toLocal8Bit()); |
| 74 commandsFile.flush(); | 74 commandsFile.flush(); |
| 75 commandsFile.close(); | 75 commandsFile.close(); |
| 76 } | 76 } |
| 77 | 77 |
| 78 QStringList args ({"-x", commandsFile.fileName()}); | 78 QStringList args ({"-x", commandsFile.fileName()}); |
| 85 #ifdef Q_OS_LINUX | 85 #ifdef Q_OS_LINUX |
| 86 prctl (PR_SET_PTRACER, proc.pid(), 0, 0, 0); | 86 prctl (PR_SET_PTRACER, proc.pid(), 0, 0, 0); |
| 87 #endif | 87 #endif |
| 88 | 88 |
| 89 proc.waitForFinished (1000); | 89 proc.waitForFinished (1000); |
| 90 QString output = QString (proc.readAllStandardOutput()); | 90 String output = String (proc.readAllStandardOutput()); |
| 91 QString err = QString (proc.readAllStandardError()); | 91 String err = String (proc.readAllStandardError()); |
| 92 | 92 |
| 93 bombBox (format ("<h3>Program crashed with signal %1</h3>\n\n" | 93 bombBox (format ("<h3>Program crashed with signal %1</h3>\n\n" |
| 94 "%2" | 94 "%2" |
| 95 "<p><b>GDB <tt>stdout</tt>:</b></p><pre>%3</pre>\n" | 95 "<p><b>GDB <tt>stdout</tt>:</b></p><pre>%3</pre>\n" |
| 96 "<p><b>GDB <tt>stderr</tt>:</b></p><pre>%4</pre>", | 96 "<p><b>GDB <tt>stderr</tt>:</b></p><pre>%4</pre>", |
| 120 // signal handler, which will cause the usual bomb box with GDB diagnostics. | 120 // signal handler, which will cause the usual bomb box with GDB diagnostics. |
| 121 // Said prompt will embed the assertion failure information. | 121 // Said prompt will embed the assertion failure information. |
| 122 // | 122 // |
| 123 void assertionFailure (const char* file, int line, const char* funcname, const char* expr) | 123 void assertionFailure (const char* file, int line, const char* funcname, const char* expr) |
| 124 { | 124 { |
| 125 QString errmsg = format ( | 125 String errmsg = format ( |
| 126 "<p><b>File</b>: <tt>%1</tt><br />" | 126 "<p><b>File</b>: <tt>%1</tt><br />" |
| 127 "<b>Line</b>: <tt>%2</tt><br />" | 127 "<b>Line</b>: <tt>%2</tt><br />" |
| 128 "<b>Function:</b> <tt>%3</tt></p>" | 128 "<b>Function:</b> <tt>%3</tt></p>" |
| 129 "<p>Assertion <b><tt>`%4'</tt></b> failed.</p>", | 129 "<p>Assertion <b><tt>`%4'</tt></b> failed.</p>", |
| 130 file, line, funcname, expr); | 130 file, line, funcname, expr); |
