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.\" Copyright (C) 1995, Thomas K. Dyas <tdyas@eden.rutgers.edu>
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" Created Sat Aug 21 1995 Thomas K. Dyas <tdyas@eden.rutgers.edu>
.\" Modified Tue Oct 22 22:09:03 1996 by Eric S. Raymond <esr@thyrsus.com>
.\"
.TH SIGRETURN 2 "21 Agosto 1995" "Linux 1.3.20" "Manual del Programador de Linux"
.SH NOMBRE
sigreturn \- regresa desde el manejador de seales y limpia el marco de pila
.SH SINOPSIS
.BI "int sigreturn(unsigned long " __unused );
.SH DESCRIPCIN
Cuando el kernel de Linux crea la estructura de pila para el manejador de
seales, inserta una
llamada a
.B sigreturn
en la estructura de pila aunque el manejador de seales llamar a
.B sigreturn
a su vuelta. Esta llamada a
.B sigreturn
limpia la pila aunque el proceso puede restaurar desde donde fue
interrumpido por la seal.
.SH " VALORES DEVUELTOS"
.B sigreturn
nunca regresa.
.SH PRECAUCIN
La llamada
.B sigreturn
es usada por el kernel para inplementar el manejador de seales.
.B Nunca
debe ser llamada directamente. Mejor an, el uso especfico del argumento
.I __unused
vara dependiendo de la arquitectura.
.SH "CONFORME A"
.B sigreturn
es especfico para Linux y no debe ser usado en programas que deban ser portados.
.SH FICHEROS
/usr/src/linux/arch/i386/kernel/signal.c
.br
/usr/src/linux/arch/alpha/kernel/entry.S
.SH "VER TAMBIN"
.BR kill "(2), " signal "(2), " signal (7)
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