2  *  Emulation of Linux signals
187      * run any further guest code before unblocking signals in  in block_signals()
485 /* XXX: we support only POSIX RT signals are used. */
528          * Map host RT signals to target RT signals according to the  in signal_table_init()
576          * Signals are supported starting from TARGET_SIGRTMIN and going up  in signal_table_init()
577          * until we run out of host realtime signals.  Glibc uses the lower 2  in signal_table_init()
578          * RT signals and (hopefully) nobody uses the upper ones.  in signal_table_init()
582          * Attempts for configure "missing" signals via sigaction will be  in signal_table_init()
585          * Reserve two signals for internal usage (see below).  in signal_table_init()
619                 "No rt signals left for interrupt and SIGABRT mapping\n");  in signal_table_init()
670      * A parent process may configure ignored signals, but all other  in signal_init()
671      * signals are default.  For any target signals that have no host  in signal_init()
1090      * For synchronous signals, unwind the cpu state to the faulting  in host_signal_handler()
1102      * Block host signals until target signal handler entered. We  in host_signal_handler()
1105      * now and it getting out to the main loop. Signals will be  in host_signal_handler()
1213             /* we don't have enough host signals to map all target signals */  in do_sigaction()
1218              * register an handler for all possible rt signals even if they  in do_sigaction()
1311         /* compute the blocked signals during the handler execution */  in handle_pending_signal()
1324         /* block signals in the handler */  in handle_pending_signal()
1346         /* These targets do not have traditional signals.  */  in handle_pending_signal()
1370             /* Synchronous signals are forced,  in process_pending_signals()
1402         /* if no signal is pending, unblock signals and recheck (the act  in process_pending_signals()