comparison: src/CrashCatcher.cc
src/CrashCatcher.cc
- changeset 639
- 851634b85893
- parent 629
- b75c6cce02e2
- child 644
- 93dcd1a0e4bd
equal
deleted
inserted
replaced
| 638:382226e40865 | 639:851634b85893 |
|---|---|
| 42 SIGFPE, // floating point exceptions (e.g. division by zero) | 42 SIGFPE, // floating point exceptions (e.g. division by zero) |
| 43 SIGILL, // illegal instructions | 43 SIGILL, // illegal instructions |
| 44 }); | 44 }); |
| 45 | 45 |
| 46 // ============================================================================= | 46 // ============================================================================= |
| 47 // ----------------------------------------------------------------------------- | 47 // ============================================================================= |
| 48 static void handleCrash (int sig) | 48 static void handleCrash (int sig) |
| 49 { | 49 { |
| 50 printf ("%s: crashed with signal %d, launching gdb\n", __func__, sig); | 50 printf ("%s: crashed with signal %d, launching gdb\n", __func__, sig); |
| 51 | 51 |
| 52 if (g_crashCatcherActive) | 52 if (g_crashCatcherActive) |
| 90 "<p><b>GDB <tt>stderr</tt>:</b></p><pre>%4</pre>", | 90 "<p><b>GDB <tt>stderr</tt>:</b></p><pre>%4</pre>", |
| 91 sig, (!g_assertionFailure.isEmpty()) ? g_assertionFailure : "", output, err)); | 91 sig, (!g_assertionFailure.isEmpty()) ? g_assertionFailure : "", output, err)); |
| 92 } | 92 } |
| 93 | 93 |
| 94 // ============================================================================= | 94 // ============================================================================= |
| 95 // ----------------------------------------------------------------------------- | 95 // ============================================================================= |
| 96 void initCrashCatcher() | 96 void initCrashCatcher() |
| 97 { | 97 { |
| 98 struct sigaction sighandler; | 98 struct sigaction sighandler; |
| 99 sighandler.sa_handler = &handleCrash; | 99 sighandler.sa_handler = &handleCrash; |
| 100 sighandler.sa_flags = 0; | 100 sighandler.sa_flags = 0; |
| 110 // ============================================================================= | 110 // ============================================================================= |
| 111 // This function must be readily available in both Windows and Linux. We display | 111 // This function must be readily available in both Windows and Linux. We display |
| 112 // the bomb box straight in Windows while in Linux we let abort() trigger the | 112 // the bomb box straight in Windows while in Linux we let abort() trigger the |
| 113 // signal handler, which will cause the usual bomb box with GDB diagnostics. | 113 // signal handler, which will cause the usual bomb box with GDB diagnostics. |
| 114 // Said prompt will embed the assertion failure information. | 114 // Said prompt will embed the assertion failure information. |
| 115 // ----------------------------------------------------------------------------- | 115 // ============================================================================= |
| 116 void assertionFailure (const char* file, int line, const char* funcname, const char* expr) | 116 void assertionFailure (const char* file, int line, const char* funcname, const char* expr) |
| 117 { | 117 { |
| 118 QString errmsg = fmt ( | 118 QString errmsg = fmt ( |
| 119 "<p><b>File</b>: <tt>%1</tt><br />" | 119 "<p><b>File</b>: <tt>%1</tt><br />" |
| 120 "<b>Line</b>: <tt>%2</tt><br />" | 120 "<b>Line</b>: <tt>%2</tt><br />" |
