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diff --git a/po/it/man7/signal.7.po b/po/it/man7/signal.7.po new file mode 100644 index 00000000..9bc5edd0 --- /dev/null +++ b/po/it/man7/signal.7.po @@ -0,0 +1,2811 @@ +# Italian translation of manpages +# This file is distributed under the same license as the manpages-l10n package. +# Copyright © of this file: +# Ottavio G. Rizzo <rizzo@pluto.linux.it>, 1998. +# Giulio Daprelà <giulio@pluto.it>, 2005-2007. +# Elisabetta Galli <lab@kkk.it>, 2008. +# Marco Curreli <marcocurreli@tiscali.it>, 2013-2018, 2020, 2021. +msgid "" +msgstr "" +"Project-Id-Version: manpages-l10n 4.0.0\n" +"POT-Creation-Date: 2024-03-01 17:08+0100\n" +"PO-Revision-Date: 2021-05-15 21:26+0200\n" +"Last-Translator: Marco Curreli <marcocurreli@tiscali.it>\n" +"Language-Team: Italian <pluto-ildp@lists.pluto.it>\n" +"Language: it\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Plural-Forms: nplurals=2; plural=(n != 1);\n" +"X-Generator: Lokalize 21.04.1\n" + +#. type: TH +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, fuzzy, no-wrap +#| msgid "Signal" +msgid "signal" +msgstr "Segnale" + +#. type: TH +#: archlinux fedora-40 fedora-rawhide mageia-cauldron +#, no-wrap +msgid "2023-10-31" +msgstr "31 ottobre 2023" + +#. type: TH +#: archlinux fedora-40 fedora-rawhide mageia-cauldron +#, no-wrap +msgid "Linux man-pages 6.06" +msgstr "Linux man-pages 6.06" + +#. type: SH +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "NAME" +msgstr "NOME" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "signal - overview of signals" +msgstr "signal - panoramica sui segnali" + +#. type: SH +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "DESCRIPTION" +msgstr "DESCRIZIONE" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Linux supports both POSIX reliable signals (hereinafter \"standard " +"signals\") and POSIX real-time signals." +msgstr "" +"Linux supporta sia i segnali POSIX affidabili (d'ora in avanti \"segnali " +"standard\") che i segnali real-time POSIX." + +#. type: SS +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Signal dispositions" +msgstr "Disposizioni dei segnali" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Each signal has a current I<disposition>, which determines how the process " +"behaves when it is delivered the signal." +msgstr "" +"Ciascun segnale ha una I<disposizione> attuale, che determina come si " +"comporta il processo quando il segnale viene recapitato." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The entries in the \"Action\" column of the table below specify the default " +"disposition for each signal, as follows:" +msgstr "" +"Le voci nella colonna \"Action\" della tabella qui sotto specificanola " +"disposizione predefinita di ogni segnale, come segue:" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Term" +msgstr "Term" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "Default action is to terminate the process." +msgstr "L'azione predefinita è terminare il processo." + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Ign" +msgstr "Ign" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "Default action is to ignore the signal." +msgstr "L'azione predefinita è ignorare il segnale." + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Core" +msgstr "Core" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Default action is to terminate the process and dump core (see B<core>(5))." +msgstr "" +"L'azione predefinita è terminare il processo ed eseguire un core dump " +"(vedere B<core>(5))." + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Stop" +msgstr "Stop" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "Default action is to stop the process." +msgstr "L'azione predefinita è arrestare il processo." + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Cont" +msgstr "Cont" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "Default action is to continue the process if it is currently stopped." +msgstr "" +"L'azione predefinita è far continuare il processo se esso è attualmente " +"fermo." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"A process can change the disposition of a signal using B<sigaction>(2) or " +"B<signal>(2). (The latter is less portable when establishing a signal " +"handler; see B<signal>(2) for details.) Using these system calls, a " +"process can elect one of the following behaviors to occur on delivery of the " +"signal: perform the default action; ignore the signal; or catch the signal " +"with a I<signal handler>, a programmer-defined function that is " +"automatically invoked when the signal is delivered." +msgstr "" +"Un processo può cambiare la disposizione di un segnale usando " +"B<sigaction>(2) o B<signal>(2) (L'ultimo è meno portabile quando si crea un " +"gestore di segnale; si veda B<signal>(2) per i dettagli.) Usando queste " +"chiamate di sistema, un processo può assumere uno dei seguenti comportamenti " +"al recapito del segnale: eseguire l'azione predefinita; ignorare il segnale; " +"intercettare il segnale con un I<gestore di segnale>, una funzione definita " +"dal programmatore che è automaticamente invocata quando il segnale è " +"recapitato." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"By default, a signal handler is invoked on the normal process stack. It is " +"possible to arrange that the signal handler uses an alternate stack; see " +"B<sigaltstack>(2) for a discussion of how to do this and when it might be " +"useful." +msgstr "" +"Il gestore di segnale viene chiamato, in modo predefinito, nel normale stack " +"del processo. È possibile fare in modo che il gestore di segnale usi uno " +"stack alternativo: vedere B<sigaltstack>(2) per una spiegazione su come " +"farlo e quando può essere utile." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The signal disposition is a per-process attribute: in a multithreaded " +"application, the disposition of a particular signal is the same for all " +"threads." +msgstr "" +"La disposizione del segnale è un attributo per processo: in un'applicazione " +"multithread, la disposizione di un particolare segnale è la stessa per tutti " +"i thread." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"A child created via B<fork>(2) inherits a copy of its parent's signal " +"dispositions. During an B<execve>(2), the dispositions of handled signals " +"are reset to the default; the dispositions of ignored signals are left " +"unchanged." +msgstr "" +"Un processo figlio creato tramite B<fork>(2) eredita una copia della " +"disposizione dei segnali del genitore. Durante un B<execve>(2), la " +"disposizione dei segnali gestiti viene inizializzata ai valori predefiniti; " +"la disposizione dei segnali ignorati viene lasciata com'è." + +#. type: SS +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Sending a signal" +msgstr "Inviare un segnale" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The following system calls and library functions allow the caller to send a " +"signal:" +msgstr "" +"Le seguenti chiamate di sistema e funzioni di libreria permettonoal " +"chiamante di inviare un segnale:" + +#. type: TP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<raise>(3)" +msgstr "B<raise>(3)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "Sends a signal to the calling thread." +msgstr "Invia un segnale al thread chiamante." + +#. type: TP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<kill>(2)" +msgstr "B<kill>(2)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Sends a signal to a specified process, to all members of a specified process " +"group, or to all processes on the system." +msgstr "" +"invia un segnale al processo specificato, a tutti i membri del processo di " +"gruppo specificato o a tutti i processi nel sistema." + +#. type: TP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<pidfd_send_signal>(2)" +msgstr "B<pidfd_send_signal>(2)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "Sends a signal to a process identified by a PID file descriptor." +msgstr "" +"Invia un segnale a un processo identificato da un descrittore di file di PID." + +#. type: TP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<killpg>(3)" +msgstr "B<killpg>(3)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "Sends a signal to all of the members of a specified process group." +msgstr "Invia un segnale a tutti i membri del processo di gruppo specificato." + +#. type: TP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<pthread_kill>(3)" +msgstr "B<pthread_kill>(3)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Sends a signal to a specified POSIX thread in the same process as the caller." +msgstr "" +"Invia un segnale al thread POSIX specificato nello stesso processo del " +"chiamante." + +#. type: TP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<tgkill>(2)" +msgstr "B<tgkill>(2)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Sends a signal to a specified thread within a specific process. (This is " +"the system call used to implement B<pthread_kill>(3).)" +msgstr "" +"Invia un segnale ad un processo specificato all'interno di un processo ben " +"preciso (è la chiamata di sistema usata per implementare B<pthread_kill>(3))." + +#. type: TP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<sigqueue>(3)" +msgstr "B<sigqueue>(3)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "Sends a real-time signal with accompanying data to a specified process." +msgstr "" +"Invia un segnale real-time insieme a dati di accompagnamento al processo " +"specificato." + +#. type: SS +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Waiting for a signal to be caught" +msgstr "Attendere che un segnale venga intercettato" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The following system calls suspend execution of the calling thread until a " +"signal is caught (or an unhandled signal terminates the process):" +msgstr "" +"Le seguenti chiamate di sistema sospendono l'esecuzione del thread chiamante " +"finché non viene intercettato un segnale (o finché un segnale non gestito fa " +"terminare il processo):" + +#. type: TP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<pause>(2)" +msgstr "B<pause>(2)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "Suspends execution until any signal is caught." +msgstr "" +"Sospende l'esecuzione finché non viene intercettato un segnale qualunque." + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<sigsuspend>(2)" +msgstr "B<sigsuspend>(2)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Temporarily changes the signal mask (see below) and suspends execution until " +"one of the unmasked signals is caught." +msgstr "" +"Cambia temporaneamente la maschera del segnale (vedere sotto) e sospende " +"l'esecuzione finché viene intercettato uno dei segnali senza maschera." + +#. type: SS +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Synchronously accepting a signal" +msgstr "Accettare in modo sincrono un segnale" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Rather than asynchronously catching a signal via a signal handler, it is " +"possible to synchronously accept the signal, that is, to block execution " +"until the signal is delivered, at which point the kernel returns information " +"about the signal to the caller. There are two general ways to do this:" +msgstr "" +"Anziché intercettare un segnale in modo asincrono tramite un gestore di " +"segnale, è possibile accettare il segnale in modo sincrono, cioé bloccare " +"l'esecuzione finché il segnale viene consegnato: a questo punto il kernel " +"restituirà informazioni sul segnale al chiamante. Ci sono in generale due " +"modi per farlo:" + +#. type: IP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "\\[bu]" +msgstr "\\[bu]" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"B<sigwaitinfo>(2), B<sigtimedwait>(2), and B<sigwait>(3) suspend execution " +"until one of the signals in a specified set is delivered. Each of these " +"calls returns information about the delivered signal." +msgstr "" +"B<sigwaitinfo>(2), B<sigtimedwait>(2) e B<sigwait>(3) sospendono " +"l'esecuzione finché viene consegnato uno dei segnali contenuti in un insieme " +"specifico. Ognuna di queste chiamate restituisce informazioni sul segnale " +"consegnato." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"B<signalfd>(2) returns a file descriptor that can be used to read " +"information about signals that are delivered to the caller. Each " +"B<read>(2) from this file descriptor blocks until one of the signals in the " +"set specified in the B<signalfd>(2) call is delivered to the caller. The " +"buffer returned by B<read>(2) contains a structure describing the signal." +msgstr "" +"B<signalfd>(2) restituisce un descrittore di file che può essere usato per " +"leggere informazioni sui segnali consegnati al chiamante. Ogni B<read>(2) da " +"questo descrittore di file blocca il chiamante finché uno dei segnali " +"nell'insieme specificato dalla chiamata B<signalfd>(2) viene consegnato al " +"chiamante stesso. Il buffer restituito da B<read>(2) contiene una struttura " +"che descrive il segnale." + +#. type: SS +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Signal mask and pending signals" +msgstr "Maschera segnale e segnali pendenti" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"A signal may be I<blocked>, which means that it will not be delivered until " +"it is later unblocked. Between the time when it is generated and when it is " +"delivered a signal is said to be I<pending>." +msgstr "" +"Un segnale può essere I<bloccato>, cioé non verrà recapitato fino a quando " +"non verrà sbloccato. Un segnale viene definito I<pendente> nel periodo di " +"tempo che passa tra quando è stato generato e quando è recapitato." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Each thread in a process has an independent I<signal mask>, which indicates " +"the set of signals that the thread is currently blocking. A thread can " +"manipulate its signal mask using B<pthread_sigmask>(3). In a traditional " +"single-threaded application, B<sigprocmask>(2) can be used to manipulate " +"the signal mask." +msgstr "" +"Ciascun thread in un processo ha una I<maschera segnale> indipendente, che " +"indica l'insieme di segnali che il thread attualmente sta bloccando. Un " +"thread può manipolare la sua maschera segnale usando B<pthread_sigmask>(3). " +"In un'applicazione tradizionale a thread singolo, si può usare " +"B<sigprocmask>(2) per manipolare la maschera segnale." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"A child created via B<fork>(2) inherits a copy of its parent's signal mask; " +"the signal mask is preserved across B<execve>(2)." +msgstr "" +"Un processo figlio creato tramite B<fork>(2) eredita una copia della " +"maschera di segnale del processo genitore: la maschera di segnale viene " +"preservata attraverso B<execve>(2)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"A signal may be process-directed or thread-directed. A process-directed " +"signal is one that is targeted at (and thus pending for) the process as a " +"whole. A signal may be process-directed because it was generated by the " +"kernel for reasons other than a hardware exception, or because it was sent " +"using B<kill>(2) or B<sigqueue>(3). A thread-directed signal is one that " +"is targeted at a specific thread. A signal may be thread-directed because " +"it was generated as a consequence of executing a specific machine-language " +"instruction that triggered a hardware exception (e.g., B<SIGSEGV> for an " +"invalid memory access, or B<SIGFPE> for a math error), or because it was " +"targeted at a specific thread using interfaces such as B<tgkill>(2) or " +"B<pthread_kill>(3)." +msgstr "" +"Un segnale può essere diretto al processo o diretto al thread. Un segnale " +"diretto al processo è uno che è indirizzato (e quindi pendente) al processo " +"nella sua interezza. Un segnale può essere diretto al processo perché è " +"stato generato dal kernel per ragioni diverse da un'eccezione hardware, o " +"perché è stato inviato usando B<kill>(2) o B<sigqueue>(3). Un segnale " +"diretto al thread è uno che è indirizzato a uno specifico thread. Un segnale " +"può essere diretto al thread perché è stato generato come conseguenza " +"dell'esecuzione di una istruzione specifica in linguaggio macchina che ha " +"provocato un'eccezione hardware (per esempio, B<SIGSEGV> per un accesso in " +"memoria non valido, o B<SIGFPE> per un'operazione aritmetica erronea), o " +"perché è stato indirizzato a uno specifico thread usando interfacce come " +"B<tgkill>(2) o B<pthread_kill>(3)." + +#. Joseph C. Sible notes: +#. On Linux, if the main thread has the signal unblocked, then the kernel +#. will always deliver the signal there, citing this kernel code +#. Per this comment in kernel/signal.c since time immemorial: +#. /* +#. * Now find a thread we can wake up to take the signal off the queue. +#. * +#. * If the main thread wants the signal, it gets first crack. +#. * Probably the least surprising to the average bear. +#. */ +#. But this does not mean the signal will be delivered only in the +#. main thread, since if a handler is already executing in the main thread +#. (and thus the signal is blocked in that thread), then a further +#. might be delivered in a different thread. +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"A process-directed signal may be delivered to any one of the threads that " +"does not currently have the signal blocked. If more than one of the threads " +"has the signal unblocked, then the kernel chooses an arbitrary thread to " +"which to deliver the signal." +msgstr "" +"Un segnale diretto al processo può essere recapitato a uno qualunque dei " +"thread che attualmente non hanno il segnale bloccato. Se più di uno dei " +"thread ha il segnale sbloccato, allora il kernel sceglie un thread " +"arbitrario a cui recapitare il segnale." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"A thread can obtain the set of signals that it currently has pending using " +"B<sigpending>(2). This set will consist of the union of the set of pending " +"process-directed signals and the set of signals pending for the calling " +"thread." +msgstr "" +"Un thread può ottenere l'insieme di segnali che attualmente ha pendenti " +"usando B<sigpending>(2). Questo insieme consisterà nell'unione dell'insieme " +"dei segnali diretti ai processi pendenti e l'insieme di segnali pendenti per " +"il thread chiamante." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"A child created via B<fork>(2) initially has an empty pending signal set; " +"the pending signal set is preserved across an B<execve>(2)." +msgstr "" +"L'insieme di segnali pendenti di un processo figlio creato tramite " +"B<fork>(2) inizialmente è vuoto: l'insieme di segnali pendenti è preservato " +"attraverso B<execve>(2)." + +#. type: SS +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Execution of signal handlers" +msgstr "Esecuzione dei gestori di segnale" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Whenever there is a transition from kernel-mode to user-mode execution (e." +"g., on return from a system call or scheduling of a thread onto the CPU), " +"the kernel checks whether there is a pending unblocked signal for which the " +"process has established a signal handler. If there is such a pending " +"signal, the following steps occur:" +msgstr "" + +#. type: IP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "(1)" +msgstr "(1)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The kernel performs the necessary preparatory steps for execution of the " +"signal handler:" +msgstr "" +"Il kernel effettua necessari passi preliminari per l'esecuzione del gestore " +"di segnale:" + +#. type: IP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "(1.1)" +msgstr "" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "The signal is removed from the set of pending signals." +msgstr "Il segnale è rimosso dal'insieme dei segnali pendenti." + +#. type: IP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "(1.2)" +msgstr "" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"If the signal handler was installed by a call to B<sigaction>(2) that " +"specified the B<SA_ONSTACK> flag and the thread has defined an alternate " +"signal stack (using B<sigaltstack>(2)), then that stack is installed." +msgstr "" + +#. type: IP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "(1.3)" +msgstr "" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Various pieces of signal-related context are saved into a special frame that " +"is created on the stack. The saved information includes:" +msgstr "" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"the program counter register (i.e., the address of the next instruction in " +"the main program that should be executed when the signal handler returns);" +msgstr "" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"architecture-specific register state required for resuming the interrupted " +"program;" +msgstr "" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "the thread's current signal mask;" +msgstr "La maschera di segnale corrente del thread;" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "the thread's alternate signal stack settings." +msgstr "Le impostazioni dello stack del segnale alternativo del thread." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"(If the signal handler was installed using the B<sigaction>(2) " +"B<SA_SIGINFO> flag, then the above information is accessible via the " +"I<ucontext_t> object that is pointed to by the third argument of the signal " +"handler.)" +msgstr "" + +#. type: IP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "(1.4)" +msgstr "" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Any signals specified in I<act-E<gt>sa_mask> when registering the handler " +"with B<sigprocmask>(2) are added to the thread's signal mask. The signal " +"being delivered is also added to the signal mask, unless B<SA_NODEFER> was " +"specified when registering the handler. These signals are thus blocked " +"while the handler executes." +msgstr "" + +#. type: IP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "(2)" +msgstr "(2)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The kernel constructs a frame for the signal handler on the stack. The " +"kernel sets the program counter for the thread to point to the first " +"instruction of the signal handler function, and configures the return " +"address for that function to point to a piece of user-space code known as " +"the signal trampoline (described in B<sigreturn>(2))." +msgstr "" + +#. type: IP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "(3)" +msgstr "(3)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The kernel passes control back to user-space, where execution commences at " +"the start of the signal handler function." +msgstr "" + +#. type: IP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "(4)" +msgstr "(4)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"When the signal handler returns, control passes to the signal trampoline " +"code." +msgstr "" + +#. type: IP +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "(5)" +msgstr "(5)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The signal trampoline calls B<sigreturn>(2), a system call that uses the " +"information in the stack frame created in step 1 to restore the thread to " +"its state before the signal handler was called. The thread's signal mask " +"and alternate signal stack settings are restored as part of this procedure. " +"Upon completion of the call to B<sigreturn>(2), the kernel transfers control " +"back to user space, and the thread recommences execution at the point where " +"it was interrupted by the signal handler." +msgstr "" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Note that if the signal handler does not return (e.g., control is " +"transferred out of the handler using B<siglongjmp>(3), or the handler " +"executes a new program with B<execve>(2)), then the final step is not " +"performed. In particular, in such scenarios it is the programmer's " +"responsibility to restore the state of the signal mask (using " +"B<sigprocmask>(2)), if it is desired to unblock the signals that were " +"blocked on entry to the signal handler. (Note that B<siglongjmp>(3) may or " +"may not restore the signal mask, depending on the I<savesigs> value that was " +"specified in the corresponding call to B<sigsetjmp>(3).)" +msgstr "" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"From the kernel's point of view, execution of the signal handler code is " +"exactly the same as the execution of any other user-space code. That is to " +"say, the kernel does not record any special state information indicating " +"that the thread is currently executing inside a signal handler. All " +"necessary state information is maintained in user-space registers and the " +"user-space stack. The depth to which nested signal handlers may be invoked " +"is thus limited only by the user-space stack (and sensible software design!)." +msgstr "" + +#. type: SS +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Standard signals" +msgstr "Segnali standard" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Linux supports the standard signals listed below. The second column of the " +"table indicates which standard (if any) specified the signal: \"P1990\" " +"indicates that the signal is described in the original POSIX.1-1990 " +"standard; \"P2001\" indicates that the signal was added in SUSv2 and " +"POSIX.1-2001." +msgstr "" +"Linux supporta i segnali standard elencati di seguito. La seconda colonna " +"della tabella indica quale standard ha descritto il segnale: \"P1990\" " +"indica che il segnale è descritto nello standard POSIX.1-1990 originale; " +"\"P2001\" indica che il segnale è stato aggiunto in SUSv2 e POSIX.1-2001." + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Signal" +msgstr "Segnale" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Standard" +msgstr "Standard" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Action" +msgstr "Azione" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Comment" +msgstr "Commento" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGABRT" +msgstr "SIGABRT" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "P1990" +msgstr "P1990" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Abort signal from B<abort>(3)" +msgstr "Segnale di interruzione anomala da B<abort>(3)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGALRM" +msgstr "SIGALRM" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Timer signal from B<alarm>(2)" +msgstr "Segnale del timer tempo da B<alarm>(2)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGBUS" +msgstr "SIGBUS" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "P2001" +msgstr "P2001" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Bus error (bad memory access)" +msgstr "Errore sul bus (accesso errato alla memoria)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGCHLD" +msgstr "SIGCHLD" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Child stopped or terminated" +msgstr "Processo figlio terminato o fermato" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGCLD" +msgstr "SIGCLD" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "-" +msgstr "-" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "A synonym for B<SIGCHLD>" +msgstr "Un sinonimo di B<SIGCHLD>" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGCONT" +msgstr "SIGCONT" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Continue if stopped" +msgstr "Il processo può continuare, se era stato fermato." + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGEMT" +msgstr "SIGEMT" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Emulator trap" +msgstr "Emulatore di trap" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGFPE" +msgstr "SIGFPE" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Floating-point exception" +msgstr "Eccezione in un numero in virgola mobile" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGHUP" +msgstr "SIGHUP" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Hangup detected on controlling terminal" +msgstr "La linea sul terminale che ha il controllo è stata" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "or death of controlling process" +msgstr "agganciata o il processo che ha il controllo è morto" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGILL" +msgstr "SIGILL" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Illegal Instruction" +msgstr "Istruzione illegale" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGINFO" +msgstr "SIGINFO" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "A synonym for B<SIGPWR>" +msgstr "Un sinonimo di B<SIGPWR>" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGINT" +msgstr "SIGINT" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Interrupt from keyboard" +msgstr "Interruzione da tastiera" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGIO" +msgstr "SIGIO" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "I/O now possible (4.2BSD)" +msgstr "I/O ora possibile (4.2BSD)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGIOT" +msgstr "SIGIOT" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "IOT trap. A synonym for B<SIGABRT>" +msgstr "Trappola IOT. Sinonimo di B<SIGABRT>" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGKILL" +msgstr "SIGKILL" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Kill signal" +msgstr "Termina il processo" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGLOST" +msgstr "SIGLOST" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "File lock lost (unused)" +msgstr "Perso il lock del file (non usato)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGPIPE" +msgstr "SIGPIPE" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Broken pipe: write to pipe with no" +msgstr "Pipe rotta: scrittura su una pipe priva di" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "readers; see B<pipe>(7)" +msgstr "lettori; vedi B<pipe>(7)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGPOLL" +msgstr "SIGPOLL" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Pollable event (Sys V);" +msgstr "Evento suscettibile di polling (Sys V);" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "synonym for B<SIGIO>" +msgstr "Sinonimo di B<SIGIO>" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGPROF" +msgstr "SIGPROF" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Profiling timer expired" +msgstr "Timer del profiler scaduto" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGPWR" +msgstr "SIGPWR" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Power failure (System V)" +msgstr "Mancanza di corrente (System V)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGQUIT" +msgstr "SIGQUIT" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Quit from keyboard" +msgstr "Segnale d'uscita della tastiera" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGSEGV" +msgstr "SIGSEGV" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Invalid memory reference" +msgstr "Riferimento di memoria non valido" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGSTKFLT" +msgstr "SIGSTKFLT" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Stack fault on coprocessor (unused)" +msgstr "Errore dello stack del coprocessore (inutilizzato)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGSTOP" +msgstr "SIGSTOP" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Stop process" +msgstr "Ferma il processo" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGTSTP" +msgstr "SIGTSTP" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Stop typed at terminal" +msgstr "Stop digitato dal terminale" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGSYS" +msgstr "SIGSYS" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Bad system call (SVr4);" +msgstr "Chiamata di sistema errata (SVr4);" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "see also B<seccomp>(2)" +msgstr "vedi anche B<seccomp>(2)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGTERM" +msgstr "SIGTERM" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Termination signal" +msgstr "Segnale di termine" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGTRAP" +msgstr "SIGTRAP" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Trace/breakpoint trap" +msgstr "Trappola per trace/breakpoint" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGTTIN" +msgstr "SIGTTIN" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Terminal input for background process" +msgstr "Input da terminale per un processo sullo sfondo" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGTTOU" +msgstr "SIGTTOU" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Terminal output for background process" +msgstr "Output da terminale per un processo sullo sfondo" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGUNUSED" +msgstr "SIGUNUSED" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Synonymous with B<SIGSYS>" +msgstr "Sinonimo di B<SIGSYS>" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGURG" +msgstr "SIGURG" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Urgent condition on socket (4.2BSD)" +msgstr "Condizione urgente sul socket (4.2BSD)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGUSR1" +msgstr "SIGUSR1" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "User-defined signal 1" +msgstr "Segnale 1 definito dall'utente" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGUSR2" +msgstr "SIGUSR2" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "User-defined signal 2" +msgstr "Segnale 2 definito dall'utente" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGVTALRM" +msgstr "SIGVTALRM" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Virtual alarm clock (4.2BSD)" +msgstr "Allarme virtuale (4.2BSD)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGXCPU" +msgstr "SIGXCPU" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "CPU time limit exceeded (4.2BSD);" +msgstr "Superato tempo limite di CPU (4.2BSD);" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "see B<setrlimit>(2)" +msgstr "vedi anche B<setrlimit>(2)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGXFSZ" +msgstr "SIGXFSZ" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "File size limit exceeded (4.2BSD);" +msgstr "Limite dimensione file superato (4.2BSD);" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SIGWINCH" +msgstr "SIGWINCH" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Window resize signal (4.3BSD, Sun)" +msgstr "Dimensioni finestra cambiate (4.3BSD, Sun)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The signals B<SIGKILL> and B<SIGSTOP> cannot be caught, blocked, or ignored." +msgstr "" +"I segnali B<SIGKILL> e B<SIGSTOP> non possono essere intercettati, bloccati " +"o ignorati." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Up to and including Linux 2.2, the default behavior for B<SIGSYS>, " +"B<SIGXCPU>, B<SIGXFSZ>, and (on architectures other than SPARC and MIPS) " +"B<SIGBUS> was to terminate the process (without a core dump). (On some " +"other UNIX systems the default action for B<SIGXCPU> and B<SIGXFSZ> is to " +"terminate the process without a core dump.) Linux 2.4 conforms to the " +"POSIX.1-2001 requirements for these signals, terminating the process with a " +"core dump." +msgstr "" +"Fino a Linux 2.2 incluso, il comportamento predefinito per B<SIGSYS>, " +"B<SIGXCPU>, B<SIGXFSZ>, e (su architetture diverse da SPARC e MIPS) " +"B<SIGBUS> era terminare il processo (senza eseguire un core dump). (In " +"alcuni altri sistemi UNIX l'azione predefinita per B<SIGXCPU> e B<SIGXFSZ> è " +"terminare il processo senza eseguire un core dump.) Linux 2.4 è conforme ai " +"requisiti di POSIX.1-2001 per questi segnali, terminando il processo con un " +"core dump." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"B<SIGEMT> is not specified in POSIX.1-2001, but nevertheless appears on most " +"other UNIX systems, where its default action is typically to terminate the " +"process with a core dump." +msgstr "" +"B<SIGEMT> non è specificato in POSIX.1-2001, tuttavia appare in molti altri " +"sistemi UNIX, dove la sua azione predefinita è tipicamente di terminare il " +"processo con un core dump." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"B<SIGPWR> (which is not specified in POSIX.1-2001) is typically ignored by " +"default on those other UNIX systems where it appears." +msgstr "" +"B<SIGPWR> (non specificato in POSIX.1-2001) è tipicamente ignorato in via " +"predefinita in questi altri UNIX dove appare." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"B<SIGIO> (which is not specified in POSIX.1-2001) is ignored by default on " +"several other UNIX systems." +msgstr "" +"B<SIGIO> (non specificato in POSIX.1-2001) è ignorato in via predefinita in " +"molti altri sistemi UNIX." + +#. type: SS +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Queueing and delivery semantics for standard signals" +msgstr "Semantica di accodamento e recapito per i segnali standard" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"If multiple standard signals are pending for a process, the order in which " +"the signals are delivered is unspecified." +msgstr "" +"Se ci sono più segnali pendenti per un medesimo processo, l'ordine in cui i " +"segnali vengono recapitati non è specificato." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Standard signals do not queue. If multiple instances of a standard signal " +"are generated while that signal is blocked, then only one instance of the " +"signal is marked as pending (and the signal will be delivered just once when " +"it is unblocked). In the case where a standard signal is already pending, " +"the I<siginfo_t> structure (see B<sigaction>(2)) associated with that " +"signal is not overwritten on arrival of subsequent instances of the same " +"signal. Thus, the process will receive the information associated with the " +"first instance of the signal." +msgstr "" +"I segnali standard non vengono accodati. Se vengono generate istanze " +"multiple di un segnale standard mentre quel segnale è bloccato, solo " +"un'istanza del segnale viene marcata come pendente (e il segnale verrà " +"recapitato non appena verrà sbloccato). Nel caso in cui un segnale standard " +"sia già pendente, la struttura I<siginfo_t> (si veda B<sigaction>(2)) " +"associata con quel segnale non viene sovrascritta all'arrivo di successive " +"istanze dello stesso segnale. Quindi, il processo riceverà l'informazione " +"associata alla prima istanza del segnale." + +#. type: SS +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Signal numbering for standard signals" +msgstr "Numerazione dei segnali per i segnali standard" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The numeric value for each signal is given in the table below. As shown in " +"the table, many signals have different numeric values on different " +"architectures. The first numeric value in each table row shows the signal " +"number on x86, ARM, and most other architectures; the second value is for " +"Alpha and SPARC; the third is for MIPS; and the last is for PARISC. A dash " +"(-) denotes that a signal is absent on the corresponding architecture." +msgstr "" +"Il valore numerico di ogni segnale è indicato nella tabella seguente. Come " +"mostrato nella tabella, molti segnallii hanno valori numerici diversi su " +"architetture diverse. Il primo argomento numerico in ogni riga della tabella " +"mostra il numero di segnale su x86, ARM, e molte altre architteture; il " +"secondo valore è per Alpha e SPARC; il terzo è per MIPS; e l'ultimo è per " +"PARISC. Un trattino (-) indica che un segnale è assente nell'architettura " +"corrispondente." + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "x86/ARM" +msgstr "x86/ARM" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Alpha/" +msgstr "Alpha/" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "MIPS" +msgstr "MIPS" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "PARISC" +msgstr "PARISC" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Notes" +msgstr "Note" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "most others" +msgstr "molti altri" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SPARC" +msgstr "SPARC" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "\\01" +msgstr "\\01" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "\\02" +msgstr "\\02" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "\\03" +msgstr "\\03" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "\\04" +msgstr "\\04" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "\\05" +msgstr "\\05" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "\\06" +msgstr "\\06" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "\\07" +msgstr "\\07" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "10" +msgstr "10" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "\\08" +msgstr "\\08" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "\\09" +msgstr "\\09" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "30" +msgstr "30" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "16" +msgstr "16" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "11" +msgstr "11" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "12" +msgstr "12" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "31" +msgstr "31" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "17" +msgstr "17" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "13" +msgstr "13" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "14" +msgstr "14" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "15" +msgstr "15" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "20" +msgstr "20" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "18" +msgstr "18" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "19" +msgstr "19" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "25" +msgstr "25" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "26" +msgstr "26" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "23" +msgstr "23" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "24" +msgstr "24" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "21" +msgstr "21" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "27" +msgstr "27" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "22" +msgstr "22" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "28" +msgstr "28" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "29" +msgstr "29" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Same as SIGIO" +msgstr "Lo stesso di SIGIO" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "29/-" +msgstr "29/-" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "-/29" +msgstr "-/29" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "Note the following:" +msgstr "Si noti quanto segue:" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Where defined, B<SIGUNUSED> is synonymous with B<SIGSYS>. Since glibc 2.26, " +"B<SIGUNUSED> is no longer defined on any architecture." +msgstr "" +"Dove definito, B<SIGUNUSED> è sinonimo di B<SIGSYS>. Da glibc 2.26, " +"B<SIGUNUSED> non è più definito su nessuna architettura." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Signal 29 is B<SIGINFO>/B<SIGPWR> (synonyms for the same value) on Alpha but " +"B<SIGLOST> on SPARC." +msgstr "" +"Il segnale 29 è B<SIGINFO>/B<SIGPWR> (synonimi per lo stesso valore) su " +"Alpha ma B<SIGLOST> su SPARC." + +#. type: SS +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Real-time signals" +msgstr "Segnali real-time" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, fuzzy +#| msgid "" +#| "Starting with version 2.2, Linux supports real-time signals as originally " +#| "defined in the POSIX.1b real-time extensions (and now included in " +#| "POSIX.1-2001). The range of supported real-time signals is defined by " +#| "the macros B<SIGRTMIN> and B<SIGRTMAX>. POSIX.1-2001 requires that an " +#| "implementation support at least B<_POSIX_RTSIG_MAX> (8) real-time signals." +msgid "" +"Starting with Linux 2.2, Linux supports real-time signals as originally " +"defined in the POSIX.1b real-time extensions (and now included in " +"POSIX.1-2001). The range of supported real-time signals is defined by the " +"macros B<SIGRTMIN> and B<SIGRTMAX>. POSIX.1-2001 requires that an " +"implementation support at least B<_POSIX_RTSIG_MAX> (8) real-time signals." +msgstr "" +"A partire dalla versione 2.2, Linux supporta i segnali real-time come " +"originariamente definiti nelle estensioni real-time di POSIX.1b (e ora " +"incluse in POSIX.1-2001). L'intervallo di segnali real-time supportati è " +"definito dalle macro B<SIGRTMIN> e B<SIGRTMAX>. POSIX.1-2001 richiede che " +"un'implementazione supporti almeno i segnali real-time " +"B<_POSIX_RTSIG_MAX>(8)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The Linux kernel supports a range of 33 different real-time signals, " +"numbered 32 to 64. However, the glibc POSIX threads implementation " +"internally uses two (for NPTL) or three (for LinuxThreads) real-time signals " +"(see B<pthreads>(7)), and adjusts the value of B<SIGRTMIN> suitably (to 34 " +"or 35). Because the range of available real-time signals varies according " +"to the glibc threading implementation (and this variation can occur at run " +"time according to the available kernel and glibc), and indeed the range of " +"real-time signals varies across UNIX systems, programs should I<never refer " +"to real-time signals using hard-coded numbers>, but instead should always " +"refer to real-time signals using the notation B<SIGRTMIN>+n, and include " +"suitable (run-time) checks that B<SIGRTMIN>+n does not exceed B<SIGRTMAX>." +msgstr "" +"Il kernel Linux supporta un intervallo di 33 diversi segnali real-time, " +"numerati da 32 a 64. Comunque, l'implementazione di glibc POSIX dei thread " +"usa internamente due (per NTPL) o tre (per LinuxThreads) segnali real-time " +"(vedere B<pthreads>(7)), e sistema il valore di B<SIGRTMIN> in modo adatto " +"(a 34 o 35). Dato che l'intervallo di segnali real-time disponibili varia a " +"seconda dell'implementazione dei thread di glibc (e questa variazione può " +"avvenire al run-time in accordo con kernel e glibc disponibili), e poiché " +"l'intervallo dei segnali real-time varia tra i vari sistemi UNIX, i " +"programmi I<non dovrebbero mai riferirsi ai segnali real-time usando numeri " +"prefissati>. Dovrebbero invece sempre fare riferimento ai segnali real-time " +"usando la notazione B<SIGRTMIN>+n, e includere controlli adatti (run-time) " +"perché B<SIGRTMIN>+n non ecceda B<SIGRTMAX>." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Unlike standard signals, real-time signals have no predefined meanings: the " +"entire set of real-time signals can be used for application-defined purposes." +msgstr "" +"Diversamente dai segnali standard, i segnali real-time non hanno significati " +"predefiniti: l'intero insieme dei segnali real-time può essere usato per " +"scopi definiti dall'applicazione." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The default action for an unhandled real-time signal is to terminate the " +"receiving process." +msgstr "" +"L'azione predefinita per i segnali real-time non gestiti è di terminare il " +"processo ricevente." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "Real-time signals are distinguished by the following:" +msgstr "I segnali real-time si distinguono da quanto segue:" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Multiple instances of real-time signals can be queued. By contrast, if " +"multiple instances of a standard signal are delivered while that signal is " +"currently blocked, then only one instance is queued." +msgstr "" +"Istanze multiple di segnali real-time possono essere accodate. Viceversa, se " +"istanze multiple di un segnale predefinito sono consegnate mentre questo " +"segnale è bloccato, allora viene accodata solo un'istanza." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"If the signal is sent using B<sigqueue>(3), an accompanying value (either an " +"integer or a pointer) can be sent with the signal. If the receiving process " +"establishes a handler for this signal using the B<SA_SIGINFO> flag to " +"B<sigaction>(2), then it can obtain this data via the I<si_value> field of " +"the I<siginfo_t> structure passed as the second argument to the handler. " +"Furthermore, the I<si_pid> and I<si_uid> fields of this structure can be " +"used to obtain the PID and real user ID of the process sending the signal." +msgstr "" +"Se il segnale è inviato usando B<sigqueue>(3), un valore di accompagnamento " +"(che sia un intero o un puntatore) può essere inviato con il segnale. Se il " +"processo ricevente stabilisce un gestore per questo segnale usando il flag " +"B<SA_SIGINFO> a B<sigaction>(2) allora esso può ottenere questo dato " +"attraverso il campo I<si_value> della struttura I<siginfo_t> passata come " +"secondo argomento al gestore. Inoltre i campi I<si_pid> e I<si_uid> di " +"questa struttura possono essere usati per ottenere PID e ID di un utente " +"reale del processo che invia il segnale." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Real-time signals are delivered in a guaranteed order. Multiple real-time " +"signals of the same type are delivered in the order they were sent. If " +"different real-time signals are sent to a process, they are delivered " +"starting with the lowest-numbered signal. (I.e., low-numbered signals have " +"highest priority.) By contrast, if multiple standard signals are pending " +"for a process, the order in which they are delivered is unspecified." +msgstr "" +"I segnali real-time sono recapitati in un ordine garantito. I segnali real-" +"time multipli dello stesso tipo sono recapitati nell'ordine in cui vengono " +"inviati. Se segnali real-time diversi sono inviati ad un processo, essi sono " +"consegnati partendo dal segnale con il numero più basso (cioè i segnali con " +"i numeri bassi hanno la priorità maggiore). Al contrario, se segnali " +"standard multipli sono pendenti per un processo, essi verranno recapitati in " +"un ordine non specificato." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"If both standard and real-time signals are pending for a process, POSIX " +"leaves it unspecified which is delivered first. Linux, like many other " +"implementations, gives priority to standard signals in this case." +msgstr "" +"Se sia i segnali standard che quelli real-time sono pendenti per un " +"processo, POSIX non specifica quale consegnare per primo. Linux, come molte " +"altre implementazioni, in questo caso dà priorità ai segnali predefiniti." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, fuzzy +#| msgid "" +#| "According to POSIX, an implementation should permit at least " +#| "B<_POSIX_SIGQUEUE_MAX> (32) real-time signals to be queued to a process. " +#| "However, Linux does things differently. In kernels up to and including " +#| "2.6.7, Linux imposes a system-wide limit on the number of queued real-" +#| "time signals for all processes. This limit can be viewed and (with " +#| "privilege) changed via the I</proc/sys/kernel/rtsig-max> file. A related " +#| "file, I</proc/sys/kernel/rtsig-nr>, can be used to find out how many real-" +#| "time signals are currently queued. In Linux 2.6.8, these I</proc> " +#| "interfaces were replaced by the B<RLIMIT_SIGPENDING> resource limit, " +#| "which specifies a per-user limit for queued signals; see B<setrlimit>(2) " +#| "for further details." +msgid "" +"According to POSIX, an implementation should permit at least " +"B<_POSIX_SIGQUEUE_MAX> (32) real-time signals to be queued to a process. " +"However, Linux does things differently. Up to and including Linux 2.6.7, " +"Linux imposes a system-wide limit on the number of queued real-time signals " +"for all processes. This limit can be viewed and (with privilege) changed " +"via the I</proc/sys/kernel/rtsig-max> file. A related file, I</proc/sys/" +"kernel/rtsig-nr>, can be used to find out how many real-time signals are " +"currently queued. In Linux 2.6.8, these I</proc> interfaces were replaced " +"by the B<RLIMIT_SIGPENDING> resource limit, which specifies a per-user limit " +"for queued signals; see B<setrlimit>(2) for further details." +msgstr "" +"Conformemente a POSIX, un'implementazione deve permettere che almeno (32) " +"segnali real-time B<_POSIX_SIGQUEUE_MAX> vengano accodati a un processo. " +"Tuttavia Linux fa le cose diversamente. Nei kernel fino a e incluso il " +"2.6.7, Linux impone un limite globale al numero di segnali real-time " +"accodati per tutti i processi. Questo limite può essere visto e cambiato " +"(con privilegi) attraverso il file I</proc/sys/kernel/rtsig-max>. Un file " +"correlato, I</proc/sys/kernel/rtsig-nr>, può essere usato per trovare quanti " +"segnali real-time sono attualmente accodati. In Linux 2.6.8, queste " +"interfacce I</proc> sono sostituite dal limite di risorsa " +"B<RLIMIT_SIGPENDING> che specifica un limite per utente per i segnali " +"accodati. Vedere B<setrlimit>(2) per ulteriori dettagli." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The addition of real-time signals required the widening of the signal set " +"structure (I<sigset_t>) from 32 to 64 bits. Consequently, various system " +"calls were superseded by new system calls that supported the larger signal " +"sets. The old and new system calls are as follows:" +msgstr "" +"L'aggiunta di segnali real-time ha richiesto l'estensione della struttura " +"del set di segnali (I<sigset_t>) da 32 a 64 bit. Di conseguenza, diverse " +"chiamate di sistema erano superate da nuove chiamate di sistema che " +"supportavano il set di segnali più ampio. Le vecchie e le nuove chiamate di " +"sistema sono appresso elencate:" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Linux 2.0 and earlier" +msgstr "Linux 2.0 e precedenti" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Linux 2.2 and later" +msgstr "Linux 2.2 e successivi" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<sigaction>(2)" +msgstr "B<sigaction>(2)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<rt_sigaction>(2)" +msgstr "B<rt_sigaction>(2)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<sigpending>(2)" +msgstr "B<sigpending>(2)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<rt_sigpending>(2)" +msgstr "B<rt_sigpending>(2)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<sigprocmask>(2)" +msgstr "B<sigprocmask>(2)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<rt_sigprocmask>(2)" +msgstr "B<rt_sigprocmask>(2)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<sigreturn>(2)" +msgstr "B<sigreturn>(2)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<rt_sigreturn>(2)" +msgstr "B<rt_sigreturn>(2)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<rt_sigsuspend>(2)" +msgstr "B<rt_sigsuspend>(2)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<sigtimedwait>(2)" +msgstr "B<sigtimedwait>(2)" + +#. type: tbl table +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "B<rt_sigtimedwait>(2)" +msgstr "B<rt_sigtimedwait>(2)" + +#. type: SS +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Interruption of system calls and library functions by signal handlers" +msgstr "Interruzione delle chiamate di sistema e funzioni di libreria da parte di gestori di segnale" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"If a signal handler is invoked while a system call or library function call " +"is blocked, then either:" +msgstr "" +"Se viene chiamato un gestore di segnale mentre una chiamata di sistema o una " +"funzione di libreria sono bloccate, può succedere:" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"the call is automatically restarted after the signal handler returns; or" +msgstr "" +"che la chiamata venga automaticamente riavviata dopo il ritorno del gestore " +"di segnale; o" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "the call fails with the error B<EINTR>." +msgstr "che la chiamata fallisca con l'errore B<EINTR>." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Which of these two behaviors occurs depends on the interface and whether or " +"not the signal handler was established using the B<SA_RESTART> flag (see " +"B<sigaction>(2)). The details vary across UNIX systems; below, the details " +"for Linux." +msgstr "" +"Il verificarsi di uno di questi due comportamenti dipende dall'interfaccia e " +"dall'uso o meno del flag B<SA_RESTART> alla creazione del gestore di segnale " +"(vedere B<sigaction>(2)). I dettagli variano tra i sistemi UNIX: seguono " +"quelli per Linux." + +#. The following system calls use ERESTARTSYS, +#. so that they are restartable +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"If a blocked call to one of the following interfaces is interrupted by a " +"signal handler, then the call is automatically restarted after the signal " +"handler returns if the B<SA_RESTART> flag was used; otherwise the call fails " +"with the error B<EINTR>:" +msgstr "" +"Se un gestore di segnale interrompe una chiamata bloccata verso una delle " +"seguenti interfacce, la chiamata viene automaticamente riavviata dopo il " +"ritorno del gestore di segnale, se è stato usato il flag B<SA_RESTART>, " +"altrimenti la chiamata fallisce con l'errore B<EINTR>:" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"B<read>(2), B<readv>(2), B<write>(2), B<writev>(2), and B<ioctl>(2) calls " +"on \"slow\" devices. A \"slow\" device is one where the I/O call may block " +"for an indefinite time, for example, a terminal, pipe, or socket. If an I/O " +"call on a slow device has already transferred some data by the time it is " +"interrupted by a signal handler, then the call will return a success status " +"(normally, the number of bytes transferred). Note that a (local) disk is " +"not a slow device according to this definition; I/O operations on disk " +"devices are not interrupted by signals." +msgstr "" +"chiamate B<read>(2), B<readv>(2), B<write>(2), B<writev>(2) e B<ioctl>(2) su " +"dispositivi \"lenti\". Un dispositivo è \"lento\" quando le chiamate I/O " +"possono bloccarsi per un tempo indeterminato, per esempio un terminale, una " +"pipe o un socket Se una chiamata I/O su un dispositivo lento ha già " +"trasferito alcuni dati al momento dell'interruzione da parte del gestore di " +"segnale, la chiamata restituirà uno stato di successo (di solito il numero " +"di byte trasferiti). Da notare che un disco (locale) non è un dispositivo " +"lento, stando a quanto dice la sua definizione. Le operazioni I/O sui " +"dischi non vengono interrotte dai segnali." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"B<open>(2), if it can block (e.g., when opening a FIFO; see B<fifo>(7))." +msgstr "" +"B<open>(2), se si può bloccare (per esempio nell'aprire un FIFO: vedere " +"B<fifo>(7))." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "B<wait>(2), B<wait3>(2), B<wait4>(2), B<waitid>(2), and B<waitpid>(2)." +msgstr "B<wait>(2), B<wait3>(2), B<wait4>(2), B<waitid>(2) e B<waitpid>(2)." + +#. If a timeout (setsockopt()) is in effect on the socket, then these +#. system calls switch to using EINTR. Consequently, they and are not +#. automatically restarted, and they show the stop/cont behavior +#. described below. (Verified from Linux 2.6.26 source, and by experiment; mtk) +#. FIXME What about sendmmsg()? +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Socket interfaces: B<accept>(2), B<connect>(2), B<recv>(2), B<recvfrom>(2), " +"B<recvmmsg>(2), B<recvmsg>(2), B<send>(2), B<sendto>(2), and B<sendmsg>(2), " +"unless a timeout has been set on the socket (see below)." +msgstr "" +"Interfacce socket: B<accept>(2), B<connect>(2), B<recv>(2), B<recvfrom>(2), " +"B<recvmmsg>(2), B<recvmsg>(2), B<send>(2), B<sendto>(2) e B<sendmsg>(2), a " +"meno che venga impostato un timeout sul socket (vedere sotto)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"File locking interfaces: B<flock>(2) and the B<F_SETLKW> and " +"B<F_OFD_SETLKW> operations of B<fcntl>(2)" +msgstr "" +"Interfacce che bloccano i file: B<flock>(2) e le operazioni B<F_SETLKW> e " +"B<F_OFD_SETLKW> di B<fcntl>(2)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"POSIX message queue interfaces: B<mq_receive>(3), B<mq_timedreceive>(3), " +"B<mq_send>(3), and B<mq_timedsend>(3)." +msgstr "" +"Interfacce per messaggi POSIX in coda: B<mq_receive>(3), " +"B<mq_timedreceive>(3), B<mq_send>(3) e B<mq_timedsend>(3)." + +#. commit 72c1bbf308c75a136803d2d76d0e18258be14c7a +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"B<futex>(2) B<FUTEX_WAIT> (since Linux 2.6.22; beforehand, always failed " +"with B<EINTR>)." +msgstr "" +"B<futex>(2) B<FUTEX_WAIT> (a partire da Linux 2.6.22; prima falliva sempre " +"con B<EINTR>)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "B<getrandom>(2)." +msgstr "B<getrandom>(2)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "B<pthread_mutex_lock>(3), B<pthread_cond_wait>(3), and related APIs." +msgstr "" +"B<pthread_mutex_lock>(3), B<pthread_cond_wait>(3), e con le relative API." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "B<futex>(2) B<FUTEX_WAIT_BITSET>." +msgstr "B<futex>(2) B<FUTEX_WAIT_BITSET>." + +#. as a consequence of the 2.6.22 changes in the futex() implementation +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"POSIX semaphore interfaces: B<sem_wait>(3) and B<sem_timedwait>(3) (since " +"Linux 2.6.22; beforehand, always failed with B<EINTR>)." +msgstr "" +"Interfacce semaforo POSIX: B<sem_wait>(3) e B<sem_timedwait>(3) (a partire " +"da Linux 2.6.22; prima falliva sempre con B<EINTR>)." + +#. commit 1ca39ab9d21ac93f94b9e3eb364ea9a5cf2aba06 +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"B<read>(2) from an B<inotify>(7) file descriptor (since Linux 3.8; " +"beforehand, always failed with B<EINTR>)." +msgstr "" +"B<read>(2) da un descrittore di file B<inotify>(7) (da Linux 3.8; prima, " +"falliva sempre con B<EINTR>)." + +#. These are the system calls that give EINTR or ERESTARTNOHAND +#. on interruption by a signal handler. +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The following interfaces are never restarted after being interrupted by a " +"signal handler, regardless of the use of B<SA_RESTART>; they always fail " +"with the error B<EINTR> when interrupted by a signal handler:" +msgstr "" +"Le seguenti interfacce non vengono mai riavviate dopo l'interruzione da " +"parte di un gestore di segnale, senza curarsi dell'uso di B<SA_RESTART>; " +"falliscono sempre con l'errore B<EINTR> quando vengono interrotte da un " +"gestore di segnale:" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"\"Input\" socket interfaces, when a timeout (B<SO_RCVTIMEO>) has been set " +"on the socket using B<setsockopt>(2): B<accept>(2), B<recv>(2), " +"B<recvfrom>(2), B<recvmmsg>(2) (also with a non-NULL I<timeout> argument), " +"and B<recvmsg>(2)." +msgstr "" +"Interfacce socket in \"input\", quando è stato impostato un timeout " +"(B<SO_RCVTIMEO>) sul socket usando B<setsockopt>(2): B<accept>(2), " +"B<recv>(2), B<recvfrom>(2), B<recvmmsg>(2) (anche con un argomento " +"I<timeout> non NULLO) e B<recvmsg>(2)." + +#. FIXME What about sendmmsg()? +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"\"Output\" socket interfaces, when a timeout (B<SO_RCVTIMEO>) has been set " +"on the socket using B<setsockopt>(2): B<connect>(2), B<send>(2), " +"B<sendto>(2), and B<sendmsg>(2)." +msgstr "" +"Interfacce socket in \"output\", quando è stato impostato un timeout " +"(B<SO_RCVTIMEO>) sul socket usando B<setsockopt>(2): B<connect>(2), " +"B<send>(2), B<sendto>(2) e B<sendmsg>(2)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Interfaces used to wait for signals: B<pause>(2), B<sigsuspend>(2), " +"B<sigtimedwait>(2), and B<sigwaitinfo>(2)." +msgstr "" +"Interfacce usate per aspettare segnali: B<pause>(2), B<sigsuspend>(2), " +"B<sigtimedwait>(2) e B<sigwaitinfo>(2)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"File descriptor multiplexing interfaces: B<epoll_wait>(2), " +"B<epoll_pwait>(2), B<poll>(2), B<ppoll>(2), B<select>(2), and B<pselect>(2)." +msgstr "" +"Interfacce condivise per descrittori di file: B<epoll_wait>(2), " +"B<epoll_pwait>(2), B<poll>(2), B<ppoll>(2), B<select>(2) e B<pselect>(2)." + +#. On some other systems, SA_RESTART does restart these system calls +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"System V IPC interfaces: B<msgrcv>(2), B<msgsnd>(2), B<semop>(2), and " +"B<semtimedop>(2)." +msgstr "" +"Interfacce IPV System V: B<msgrcv>(2), B<msgsnd>(2), B<semop>(2) e " +"B<semtimedop>(2)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Sleep interfaces: B<clock_nanosleep>(2), B<nanosleep>(2), and B<usleep>(3)." +msgstr "" +"Interfacce sleep: B<clock_nanosleep>(2), B<nanosleep>(2) e B<usleep>(3)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "B<io_getevents>(2)." +msgstr "B<io_getevents>(2)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"The B<sleep>(3) function is also never restarted if interrupted by a " +"handler, but gives a success return: the number of seconds remaining to " +"sleep." +msgstr "" +"La funzione B<sleep>(3) non viene mai riavviata anche quando viene " +"interrotta da un gestore, ma restituisce uno stato di successo: il numero di " +"secondi rimanenti." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"In certain circumstances, the B<seccomp>(2) user-space notification feature " +"can lead to restarting of system calls that would otherwise never be " +"restarted by B<SA_RESTART>; for details, see B<seccomp_unotify>(2)." +msgstr "" + +#. type: SS +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "Interruption of system calls and library functions by stop signals" +msgstr "Interruzione di chiamate di sistema e funzioni di libreria da parte di segnali di stop" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"On Linux, even in the absence of signal handlers, certain blocking " +"interfaces can fail with the error B<EINTR> after the process is stopped by " +"one of the stop signals and then resumed via B<SIGCONT>. This behavior is " +"not sanctioned by POSIX.1, and doesn't occur on other systems." +msgstr "" +"Su Linux, anche in assenza di gestori di segnale alcune interfacce di blocco " +"possono fallire con l'errore B<EINTR> dopo che il processo è stato fermato " +"da un segnale di stop, e poi riavviato tramite B<SIGCONT>. Questo " +"comportamento non è sanzionato da POSIX.1, e non avviene su altri sistemi." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "The Linux interfaces that display this behavior are:" +msgstr "Le interfacce Linux che si comportano in questo modo sono:" + +#. FIXME What about sendmmsg()? +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"\"Output\" socket interfaces, when a timeout (B<SO_RCVTIMEO>) has been set " +"on the socket using B<setsockopt>(2): B<connect>(2), B<send>(2), " +"B<sendto>(2), and B<sendmsg>(2), if a send timeout (B<SO_SNDTIMEO>) has " +"been set." +msgstr "" +"Interfacce socket in \"input\", quando è stato impostato un timeout " +"(B<SO_RCVTIMEO>) sul socket usando B<setsockopt>(2): B<accept>(2), " +"B<recv>(2), B<recvfrom>(2), B<recvmmsg>(2) (anche con un argomento " +"I<timeout> non NULL), e B<recvmsg>(2)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "B<epoll_wait>(2), B<epoll_pwait>(2)." +msgstr "B<epoll_wait>(2), B<epoll_pwait>(2)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "B<semop>(2), B<semtimedop>(2)." +msgstr "B<semop>(2), B<semtimedop>(2)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "B<sigtimedwait>(2), B<sigwaitinfo>(2)." +msgstr "B<sigtimedwait>(2), B<sigwaitinfo>(2)." + +#. commit 1ca39ab9d21ac93f94b9e3eb364ea9a5cf2aba06 +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Linux 3.7 and earlier: B<read>(2) from an B<inotify>(7) file descriptor" +msgstr "" +"Linux 3.7 e precedenti: B<read>(2) da un descrittore di file B<inotify>(7)" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"Linux 2.6.21 and earlier: B<futex>(2) B<FUTEX_WAIT>, B<sem_timedwait>(3), " +"B<sem_wait>(3)." +msgstr "" +"Linux 2.6.21 e precedenti: B<futex>(2) B<FUTEX_WAIT>, B<sem_timedwait>(3), " +"B<sem_wait>(3)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "Linux 2.6.8 and earlier: B<msgrcv>(2), B<msgsnd>(2)." +msgstr "Linux 2.6.8 e precedenti: B<msgrcv>(2), B<msgsnd>(2)." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "Linux 2.4 and earlier: B<nanosleep>(2)." +msgstr "Linux 2.4 e precedenti: B<nanosleep>(2)." + +#. type: SH +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "STANDARDS" +msgstr "STANDARDS" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "POSIX.1, except as noted." +msgstr "POSIX.1, tranne dove indicato." + +#. type: SH +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "NOTES" +msgstr "NOTE" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"For a discussion of async-signal-safe functions, see B<signal-safety>(7)." +msgstr "" +"Per una trattazione delle funzioni async-signal-safe, vedi B<signal-" +"safety>(7)." + +#. type: Plain text +#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron +#: opensuse-leap-15-6 opensuse-tumbleweed +#, fuzzy +#| msgid "" +#| "The I</proc/[pid]/task/[tid]/status> file contains various fields that " +#| "show the signals that a thread is blocking (I<SigBlk>), catching " +#| "(I<SigCgt>), or ignoring (I<SigIgn>). (The set of signals that are " +#| "caught or ignored will be the same across all threads in a process.) " +#| "Other fields show the set of pending signals that are directed to the " +#| "thread (I<SigPnd>) as well as the set of pending signals that are " +#| "directed to the process as a whole (I<ShdPnd>). The corresponding fields " +#| "in I</proc/[pid]/status> show the information for the main thread. See " +#| "B<proc>(5) for further details." +msgid "" +"The I</proc/>pidI</task/>tidI</status> file contains various fields that " +"show the signals that a thread is blocking (I<SigBlk>), catching " +"(I<SigCgt>), or ignoring (I<SigIgn>). (The set of signals that are caught " +"or ignored will be the same across all threads in a process.) Other fields " +"show the set of pending signals that are directed to the thread (I<SigPnd>) " +"as well as the set of pending signals that are directed to the process as a " +"whole (I<ShdPnd>). The corresponding fields in I</proc/>pidI</status> show " +"the information for the main thread. See B<proc>(5) for further details." +msgstr "" +"Il file I</proc/[pid]/task/[tid]/status> contiene deversi campi che mostrano " +"i segnali che un thread sta bloccando (I<SigBlk>), intercettando " +"(I<SigCgt>), o ignorando (I<SigIgn>). (La serie di segnali che sono " +"intercettati o ignorati saràà la stessa in tutti i thread in un processo.) " +"Altri campi mostrano la serie di segnali pendenti che sono diretti al thread " +"(I<SigPnd>) e anche la serie di segnali pendenti che sono diretti al " +"processo nella sua interezza (I<ShdPnd>). I campi corrispondenti in I</proc/" +"[pid]/status> mostrale le informazioni per il thread principale. Si veda " +"B<proc>(5) per ulteriori dettagli." + +#. type: SH +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "BUGS" +msgstr "BUG" + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"There are six signals that can be delivered as a consequence of a hardware " +"exception: B<SIGBUS>, B<SIGEMT>, B<SIGFPE>, B<SIGILL>, B<SIGSEGV>, and " +"B<SIGTRAP>. Which of these signals is delivered, for any given hardware " +"exception, is not documented and does not always make sense." +msgstr "" +"Ci sono sei segnali che possono essere recapitati come conseguenza di " +"un'eccezione hardware: B<SIGBUS>, B<SIGEMT>, B<SIGFPE>, B<SIGILL>, " +"B<SIGSEGV> e B<SIGTRAP>. Quale di questi segnali viene recapitato per ogni " +"determinata eccezione hardware non è documentato, e non sempre ha senso " +"farlo." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"For example, an invalid memory access that causes delivery of B<SIGSEGV> on " +"one CPU architecture may cause delivery of B<SIGBUS> on another " +"architecture, or vice versa." +msgstr "" +"Per esempio, un accesso alla memoria non valido che causa il recapito di " +"B<SIGSEGV> su un'architettura CPU può causare il recapito di B<SIGBUS> su " +"un'altra srchitettura, o vice versa." + +#. type: Plain text +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"For another example, using the x86 I<int> instruction with a forbidden " +"argument (any number other than 3 or 128) causes delivery of B<SIGSEGV>, " +"even though B<SIGILL> would make more sense, because of how the CPU reports " +"the forbidden operation to the kernel." +msgstr "" +"Un altro esempio: usando l'istruzione x86 I<int> con un argomento vietato " +"(qualsiasi numero che non sia 3 o 128) provoca il recapito di B<SIGSEGV>, " +"anche se B<SIGILL> sarebbe più indicato, per come la CPU riferisce " +"l'operazione vietata al kernel." + +#. type: SH +#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide +#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "SEE ALSO" +msgstr "VEDERE ANCHE" + +#. type: Plain text +#: archlinux fedora-40 fedora-rawhide mageia-cauldron +#, fuzzy +#| msgid "" +#| "B<kill>(1), B<clone>(2), B<getrlimit>(2), B<kill>(2), " +#| "B<pidfd_send_signal>(2), B<restart_syscall>(2), B<rt_sigqueueinfo>(2), " +#| "B<setitimer>(2), B<setrlimit>(2), B<sgetmask>(2), B<sigaction>(2), " +#| "B<sigaltstack>(2), B<signal>(2), B<signalfd>(2), B<sigpending>(2), " +#| "B<sigprocmask>(2), B<sigreturn>(2), B<sigsuspend>(2), B<sigwaitinfo>(2), " +#| "B<abort>(3), B<bsd_signal>(3), B<killpg>(3), B<longjmp>(3), " +#| "B<pthread_sigqueue>(3), B<raise>(3), B<sigqueue>(3), B<sigset>(3), " +#| "B<sigsetops>(3), B<sigvec>(3), B<sigwait>(3), B<strsignal>(3), " +#| "B<swapcontext>(3), B<sysv_signal>(3), B<core>(5), B<proc>(5), B<nptl>(7), " +#| "B<pthreads>(7), B<sigevent>(7)" +msgid "" +"B<kill>(1), B<clone>(2), B<getrlimit>(2), B<kill>(2), " +"B<pidfd_send_signal>(2), B<restart_syscall>(2), B<rt_sigqueueinfo>(2), " +"B<setitimer>(2), B<setrlimit>(2), B<sgetmask>(2), B<sigaction>(2), " +"B<sigaltstack>(2), B<signal>(2), B<signalfd>(2), B<sigpending>(2), " +"B<sigprocmask>(2), B<sigreturn>(2), B<sigsuspend>(2), B<sigwaitinfo>(2), " +"B<abort>(3), B<bsd_signal>(3), B<killpg>(3), B<longjmp>(3), " +"B<pthread_sigqueue>(3), B<raise>(3), B<sigqueue>(3), B<sigset>(3), " +"B<sigsetops>(3), B<sigvec>(3), B<sigwait>(3), B<strsignal>(3), " +"B<swapcontext>(3), B<sysv_signal>(3), B<core>(5), B<proc>(5), B<nptl>(7), " +"B<pthreads>(7), B<sigevent>(3type)" +msgstr "" +"B<kill>(1), B<clone>(2), B<getrlimit>(2), B<kill>(2), " +"B<pidfd_send_signal>(2), B<restart_syscall>(2), B<rt_sigqueueinfo>(2), " +"B<setitimer>(2), B<setrlimit>(2), B<sgetmask>(2), B<sigaction>(2), " +"B<sigaltstack>(2), B<signal>(2), B<signalfd>(2), B<sigpending>(2), " +"B<sigprocmask>(2), B<sigreturn>(2), B<sigsuspend>(2), B<sigwaitinfo>(2), " +"B<abort>(3), B<bsd_signal>(3), B<killpg>(3), B<longjmp>(3), " +"B<pthread_sigqueue>(3), B<raise>(3), B<sigqueue>(3), B<sigset>(3), " +"B<sigsetops>(3), B<sigvec>(3), B<sigwait>(3), B<strsignal>(3), " +"B<swapcontext>(3), B<sysv_signal>(3), B<core>(5), B<proc>(5), B<nptl>(7), " +"B<pthreads>(7), B<sigevent>(7)" + +#. type: TH +#: debian-bookworm +#, no-wrap +msgid "2023-02-05" +msgstr "5 febbraio 2023" + +#. type: TH +#: debian-bookworm +#, no-wrap +msgid "Linux man-pages 6.03" +msgstr "Linux man-pages 6.03" + +#. type: Plain text +#: debian-bookworm +msgid "" +"The I</proc/[pid]/task/[tid]/status> file contains various fields that show " +"the signals that a thread is blocking (I<SigBlk>), catching (I<SigCgt>), or " +"ignoring (I<SigIgn>). (The set of signals that are caught or ignored will " +"be the same across all threads in a process.) Other fields show the set of " +"pending signals that are directed to the thread (I<SigPnd>) as well as the " +"set of pending signals that are directed to the process as a whole " +"(I<ShdPnd>). The corresponding fields in I</proc/[pid]/status> show the " +"information for the main thread. See B<proc>(5) for further details." +msgstr "" +"Il file I</proc/[pid]/task/[tid]/status> contiene deversi campi che mostrano " +"i segnali che un thread sta bloccando (I<SigBlk>), intercettando " +"(I<SigCgt>), o ignorando (I<SigIgn>). (La serie di segnali che sono " +"intercettati o ignorati saràà la stessa in tutti i thread in un processo.) " +"Altri campi mostrano la serie di segnali pendenti che sono diretti al thread " +"(I<SigPnd>) e anche la serie di segnali pendenti che sono diretti al " +"processo nella sua interezza (I<ShdPnd>). I campi corrispondenti in I</proc/" +"[pid]/status> mostrale le informazioni per il thread principale. Si veda " +"B<proc>(5) per ulteriori dettagli." + +#. type: Plain text +#: debian-bookworm debian-unstable opensuse-leap-15-6 opensuse-tumbleweed +msgid "" +"B<kill>(1), B<clone>(2), B<getrlimit>(2), B<kill>(2), " +"B<pidfd_send_signal>(2), B<restart_syscall>(2), B<rt_sigqueueinfo>(2), " +"B<setitimer>(2), B<setrlimit>(2), B<sgetmask>(2), B<sigaction>(2), " +"B<sigaltstack>(2), B<signal>(2), B<signalfd>(2), B<sigpending>(2), " +"B<sigprocmask>(2), B<sigreturn>(2), B<sigsuspend>(2), B<sigwaitinfo>(2), " +"B<abort>(3), B<bsd_signal>(3), B<killpg>(3), B<longjmp>(3), " +"B<pthread_sigqueue>(3), B<raise>(3), B<sigqueue>(3), B<sigset>(3), " +"B<sigsetops>(3), B<sigvec>(3), B<sigwait>(3), B<strsignal>(3), " +"B<swapcontext>(3), B<sysv_signal>(3), B<core>(5), B<proc>(5), B<nptl>(7), " +"B<pthreads>(7), B<sigevent>(7)" +msgstr "" +"B<kill>(1), B<clone>(2), B<getrlimit>(2), B<kill>(2), " +"B<pidfd_send_signal>(2), B<restart_syscall>(2), B<rt_sigqueueinfo>(2), " +"B<setitimer>(2), B<setrlimit>(2), B<sgetmask>(2), B<sigaction>(2), " +"B<sigaltstack>(2), B<signal>(2), B<signalfd>(2), B<sigpending>(2), " +"B<sigprocmask>(2), B<sigreturn>(2), B<sigsuspend>(2), B<sigwaitinfo>(2), " +"B<abort>(3), B<bsd_signal>(3), B<killpg>(3), B<longjmp>(3), " +"B<pthread_sigqueue>(3), B<raise>(3), B<sigqueue>(3), B<sigset>(3), " +"B<sigsetops>(3), B<sigvec>(3), B<sigwait>(3), B<strsignal>(3), " +"B<swapcontext>(3), B<sysv_signal>(3), B<core>(5), B<proc>(5), B<nptl>(7), " +"B<pthreads>(7), B<sigevent>(7)" + +#. type: TH +#: debian-unstable opensuse-leap-15-6 opensuse-tumbleweed +#, no-wrap +msgid "2023-04-03" +msgstr "3 aprile 2023" + +#. type: TH +#: debian-unstable opensuse-tumbleweed +#, no-wrap +msgid "Linux man-pages 6.05.01" +msgstr "Linux man-pages 6.05.01" + +#. type: TH +#: opensuse-leap-15-6 +#, no-wrap +msgid "Linux man-pages 6.04" +msgstr "Linux man-pages 6.04" |