Daniel Veillard a9f35c4863 Dump the debug buffer to libvirtd.log on fatal signal
In case of imminent crash or upon request (signal USR2),
dump the logging buffer to the libvirtd.log file for
post-mortem analysis
* daemon/libvirtd.c: create a sig_fatal() handler connected to
  SIGFPE SIGSEGV SIGILL SIGABRT SIGBUS and SIGUSR2, just dumping
  the log buffer using virLogEmergencyDumpAll
2011-03-04 22:43:55 +08:00
..
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