60 #define MAKE_SIG_ENTRY(sig)     [sig] = TARGET_##sig,  argument
68 int host_to_target_signal(int sig)  in host_to_target_signal()  argument
70     if (sig < 1) {  in host_to_target_signal()
71         return sig;  in host_to_target_signal()
73     if (sig >= _NSIG) {  in host_to_target_signal()
76     return host_to_target_signal_table[sig];  in host_to_target_signal()
80 int target_to_host_signal(int sig)  in target_to_host_signal()  argument
82     if (sig < 1) {  in target_to_host_signal()
83         return sig;  in target_to_host_signal()
85     if (sig > TARGET_NSIG) {  in target_to_host_signal()
88     return target_to_host_signal_table[sig];  in target_to_host_signal()
95     set->sig[signum / TARGET_NSIG_BPW] |= mask;  in target_sigaddset()
102     return ((set->sig[signum / TARGET_NSIG_BPW] & mask) != 0);  in target_sigismember()
128         d->sig[i] = tswapal(d1.sig[i]);  in host_to_target_sigset()
153         s1.sig[i] = tswapal(s->sig[i]);  in target_to_host_sigset()
162     *old_sigset = d.sig[0];  in host_to_target_old_sigset()
171     d.sig[0] = *old_sigset;  in target_to_host_old_sigset()
173         d.sig[i] = 0;  in target_to_host_old_sigset()
338     int sig = host_to_target_signal(info->si_signo);  in host_to_target_siginfo_noswap()  local
341     tinfo->si_signo = sig;  in host_to_target_siginfo_noswap()
381         switch (sig) {  in host_to_target_siginfo_noswap()
500 static int core_dump_signal(int sig)  in core_dump_signal()  argument
502     switch (sig) {  in core_dump_signal()
627 void force_sig(int sig)  in force_sig()  argument
632     info.si_signo = sig;  in force_sig()
644 void force_sig_fault(int sig, int code, abi_ulong addr)  in force_sig_fault()  argument
649     info.si_signo = sig;  in force_sig_fault()
653     queue_signal(cpu_env(cpu), sig, QEMU_SI_FAULT, &info);  in force_sig_fault()
770 void queue_signal(CPUArchState *env, int sig, int si_type,  in queue_signal()  argument
776     trace_user_queue_signal(env, sig);  in queue_signal()
781     ts->sync_signal.pending = sig;  in queue_signal()
803     const char *sig, *code = NULL;  in die_from_signal()  local
807         sig = "SEGV";  in die_from_signal()
818         sig = "BUS";  in die_from_signal()
829         sig = "ILL";  in die_from_signal()
852         sig = "FPE";  in die_from_signal()
863         sig = "TRAP";  in die_from_signal()
867         sig = sigbuf;  in die_from_signal()
876                  sig, code, info->si_addr);  in die_from_signal()
1080 int do_sigaction(int sig, const struct target_sigaction *act,  in do_sigaction()  argument
1087     trace_signal_do_sigaction_guest(sig, TARGET_NSIG);  in do_sigaction()
1089     if (sig < 1 || sig > TARGET_NSIG) {  in do_sigaction()
1093     if (act && (sig == TARGET_SIGKILL || sig == TARGET_SIGSTOP)) {  in do_sigaction()
1101     k = &sigact_table[sig - 1];  in do_sigaction()
1124         host_sig = target_to_host_signal(sig);  in do_sigaction()
1129                           sig);  in do_sigaction()
1154                 if (core_dump_signal(sig)) {  in do_sigaction()
1171 static void handle_pending_signal(CPUArchState *cpu_env, int sig,  in handle_pending_signal()  argument
1182     trace_user_handle_signal(cpu_env, sig);  in handle_pending_signal()
1197     sig = gdb_handlesig(cpu, sig, NULL, &k->info, sizeof(k->info));  in handle_pending_signal()
1198     if (!sig) {  in handle_pending_signal()
1202         sa = &sigact_table[sig - 1];  in handle_pending_signal()
1207         print_taken_signal(sig, &unswapped);  in handle_pending_signal()
1212         if (sig == TARGET_SIGTSTP || sig == TARGET_SIGTTIN || sig == TARGET_SIGTTOU) {  in handle_pending_signal()
1214         } else if (sig != TARGET_SIGCHLD &&  in handle_pending_signal()
1215                    sig != TARGET_SIGURG &&  in handle_pending_signal()
1216                    sig != TARGET_SIGWINCH &&  in handle_pending_signal()
1217                    sig != TARGET_SIGCONT) {  in handle_pending_signal()
1218             dump_core_and_abort(cpu_env, sig);  in handle_pending_signal()
1223         dump_core_and_abort(cpu_env, sig);  in handle_pending_signal()
1232             sigaddset(&set, target_to_host_signal(sig));  in handle_pending_signal()
1255             setup_rt_frame(sig, sa, &k->info, &target_old_set, cpu_env);  in handle_pending_signal()
1257             setup_frame(sig, sa, &target_old_set, cpu_env);  in handle_pending_signal()
1261         setup_rt_frame(sig, sa, &k->info, &target_old_set, cpu_env);  in handle_pending_signal()
1272     int sig;  in process_pending_signals()  local
1282         sig = ts->sync_signal.pending;  in process_pending_signals()
1283         if (sig) {  in process_pending_signals()
1292             if (sigismember(&ts->signal_mask, target_to_host_signal_table[sig])  in process_pending_signals()
1293                 || sigact_table[sig - 1]._sa_handler == TARGET_SIG_IGN) {  in process_pending_signals()
1294                 sigdelset(&ts->signal_mask, target_to_host_signal_table[sig]);  in process_pending_signals()
1295                 sigact_table[sig - 1]._sa_handler = TARGET_SIG_DFL;  in process_pending_signals()
1298             handle_pending_signal(cpu_env, sig, &ts->sync_signal);  in process_pending_signals()
1301         for (sig = 1; sig <= TARGET_NSIG; sig++) {  in process_pending_signals()
1305             if (ts->sigtab[sig - 1].pending &&  in process_pending_signals()
1307                               target_to_host_signal_table[sig]))) {  in process_pending_signals()
1308                 handle_pending_signal(cpu_env, sig, &ts->sigtab[sig - 1]);  in process_pending_signals()