35 static inline int on_sig_stack(TaskState *ts, unsigned long sp)  in on_sig_stack()  argument
37     return sp - ts->sigaltstack_used.ss_sp < ts->sigaltstack_used.ss_size;  in on_sig_stack()
40 static inline int sas_ss_flags(TaskState *ts, unsigned long sp)  in sas_ss_flags()  argument
42     return ts->sigaltstack_used.ss_size == 0 ? SS_DISABLE :  in sas_ss_flags()
43         on_sig_stack(ts, sp) ? SS_ONSTACK : 0;  in sas_ss_flags()
322     TaskState *ts = (TaskState *)thread_cpu->opaque;  in block_signals()  local
336     return qatomic_xchg(&ts->signal_pending, 1);  in block_signals()
362     TaskState *ts = cpu->opaque;  in dump_core_and_abort()  local
371     if (core_dump_signal(target_sig) && (ts->bprm->core_dump != NULL)) {  in dump_core_and_abort()
374             ((*ts->bprm->core_dump)(target_sig, env) == 0);  in dump_core_and_abort()
424     TaskState *ts = cpu->opaque;  in queue_signal()  local
430     ts->sync_signal.info = *info;  in queue_signal()
431     ts->sync_signal.pending = sig;  in queue_signal()
433     qatomic_set(&ts->signal_pending, 1);  in queue_signal()
479     TaskState *ts = cpu->opaque;  in host_signal_handler()  local
552     k = &ts->sigtab[guest_sig - 1];  in host_signal_handler()
555     ts->signal_pending = 1;  in host_signal_handler()
588     TaskState *ts = (TaskState *)thread_cpu->opaque;  in do_sigaltstack()  local
594         oss.ss_sp = tswapl(ts->sigaltstack_used.ss_sp);  in do_sigaltstack()
595         oss.ss_size = tswapl(ts->sigaltstack_used.ss_size);  in do_sigaltstack()
596         oss.ss_flags = tswapl(sas_ss_flags(ts, sp));  in do_sigaltstack()
614         if (on_sig_stack(ts, sp)) {  in do_sigaltstack()
635         ts->sigaltstack_used.ss_sp = ss.ss_sp;  in do_sigaltstack()
636         ts->sigaltstack_used.ss_size = ss.ss_size;  in do_sigaltstack()
717     TaskState *ts = (TaskState *)thread_cpu->opaque;  in get_sigframe()  local
723     if ((ka->sa_flags & TARGET_SA_ONSTACK) && sas_ss_flags(ts, sp) == 0) {  in get_sigframe()
724         sp = ts->sigaltstack_used.ss_sp + ts->sigaltstack_used.ss_size;  in get_sigframe()
792     TaskState *ts = (TaskState *)thread_cpu->opaque;  in reset_signal_mask()  local
798     ts->signal_mask = blocked;  in reset_signal_mask()
842     TaskState *ts = (TaskState *)thread_cpu->opaque;  in signal_init()  local
849     sigprocmask(0, 0, &ts->signal_mask);  in signal_init()
881     TaskState *ts = cpu->opaque;  in handle_pending_signal()  local
940         host_to_target_sigset_internal(&target_old_set, &ts->signal_mask);  in handle_pending_signal()
942         blocked_set = ts->in_sigsuspend ?  in handle_pending_signal()
943             &ts->sigsuspend_mask : &ts->signal_mask;  in handle_pending_signal()
944         sigorset(&ts->signal_mask, blocked_set, &set);  in handle_pending_signal()
945         ts->in_sigsuspend = false;  in handle_pending_signal()
946         sigprocmask(SIG_SETMASK, &ts->signal_mask, NULL);  in handle_pending_signal()
970     TaskState *ts = cpu->opaque;  in process_pending_signals()  local
972     while (qatomic_read(&ts->signal_pending)) {  in process_pending_signals()
977         sig = ts->sync_signal.pending;  in process_pending_signals()
985             if (sigismember(&ts->signal_mask, target_to_host_signal(sig)) ||  in process_pending_signals()
987                 sigdelset(&ts->signal_mask, target_to_host_signal(sig));  in process_pending_signals()
990             handle_pending_signal(env, sig, &ts->sync_signal);  in process_pending_signals()
993         k = ts->sigtab;  in process_pending_signals()
995             blocked_set = ts->in_sigsuspend ?  in process_pending_signals()
996                 &ts->sigsuspend_mask : &ts->signal_mask;  in process_pending_signals()
1012         qatomic_set(&ts->signal_pending, 0);  in process_pending_signals()
1013         ts->in_sigsuspend = false;  in process_pending_signals()
1014         set = ts->signal_mask;  in process_pending_signals()
1019     ts->in_sigsuspend = false;  in process_pending_signals()