diff options
author | rgrimes <rgrimes@FreeBSD.org> | 1994-05-25 01:34:38 +0000 |
---|---|---|
committer | rgrimes <rgrimes@FreeBSD.org> | 1994-05-25 01:34:38 +0000 |
commit | 8e1a19ddde0df113b0b26b0ea621afd61dbaf91f (patch) | |
tree | 31f3ea58a19f312d2bf408336062f62cc3b9e6e9 /sys/i386/include/signal.h | |
parent | 8fb65ce818b3e3c6f165b583b910af24000768a5 (diff) | |
download | FreeBSD-src-8e1a19ddde0df113b0b26b0ea621afd61dbaf91f.zip FreeBSD-src-8e1a19ddde0df113b0b26b0ea621afd61dbaf91f.tar.gz |
BSD 4.4 Lite Kernel Sources
Diffstat (limited to 'sys/i386/include/signal.h')
-rw-r--r-- | sys/i386/include/signal.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/sys/i386/include/signal.h b/sys/i386/include/signal.h new file mode 100644 index 0000000..98793f2 --- /dev/null +++ b/sys/i386/include/signal.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 1986, 1989, 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)signal.h 8.1 (Berkeley) 6/11/93 + */ + +/* + * Machine-dependent signal definitions + */ + +typedef int sig_atomic_t; + +#ifndef _POSIX_SOURCE +#include <machine/trap.h> /* codes for SIGILL, SIGFPE */ +#endif + +/* + * Information pushed on stack when a signal is delivered. + * This is used by the kernel to restore state following + * execution of the signal handler. It is also made available + * to the handler to allow it to restore state properly if + * a non-standard exit is performed. + */ +struct sigcontext { + int sc_onstack; /* sigstack state to restore */ + int sc_mask; /* signal mask to restore */ + int sc_sp; /* sp to restore */ + int sc_fp; /* fp to restore */ + int sc_ap; /* ap to restore */ + int sc_pc; /* pc to restore */ + int sc_ps; /* psl to restore */ +}; |