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//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
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// stacktrace - Signal crash handler. |
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// |
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#ifdef CONFIG_STACKTRACE |
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#if defined(__GNUC__) && defined(Q_OS_LINUX) |
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#include <stdio.h> |
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#include <errno.h> |
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#include <signal.h> |
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#include <sys/wait.h> |
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void stacktrace ( int signo ) |
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{ |
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pid_t pid; |
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int rc; |
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int status = 0; |
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char cmd[80]; |
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// Reinstall default handler; prevent race conditions... |
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signal(signo, SIG_DFL); |
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static const char *shell = "/bin/sh"; |
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static const char *format = "gdb -q --batch --pid=%d --eval-command=bt"; |
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snprintf(cmd, sizeof(cmd), format, (int) getpid()); |
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pid = fork(); |
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// Fork failure! |
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if (pid < 0) |
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return; |
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// Fork child... |
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if (pid == 0) { |
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execl(shell, shell, "-c", cmd, NULL); |
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_exit(1); |
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return; |
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} |
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// Parent here: wait for child to terminate... |
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do { rc = waitpid(pid, &status, 0); } |
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while ((rc < 0) && (errno == EINTR)); |
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// Dispatch any logging, if any... |
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QApplication::processEvents(QEventLoop::AllEvents, 3000); |
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// Make sure everyone terminates... |
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kill(pid, SIGTERM); |
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_exit(1); |
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} |
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#endif |
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#endif |
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//------------------------------------------------------------------------- |
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// main - The main program trunk. |
// main - The main program trunk. |
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// |
// |
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|
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int main ( int argc, char **argv ) |
int main ( int argc, char **argv ) |
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{ |
{ |
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Q_INIT_RESOURCE(qsampler); |
Q_INIT_RESOURCE(qsampler); |
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#ifdef CONFIG_STACKTRACE |
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#if defined(__GNUC__) && defined(Q_OS_LINUX) |
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signal(SIGILL, stacktrace); |
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signal(SIGFPE, stacktrace); |
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signal(SIGSEGV, stacktrace); |
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signal(SIGABRT, stacktrace); |
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signal(SIGBUS, stacktrace); |
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#endif |
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#endif |
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qsamplerApplication app(argc, argv); |
qsamplerApplication app(argc, argv); |
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#if defined(__APPLE__) // Toshi Nagata 20080105 |
#if defined(__APPLE__) // Toshi Nagata 20080105 |
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