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Annotation of sys/arch/amd64/include/signal.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: signal.h,v 1.5 2006/01/08 14:20:17 millert Exp $      */
                      2: /*     $NetBSD: signal.h,v 1.2 2003/04/28 23:16:17 bjh21 Exp $ */
                      3:
                      4: /*
                      5:  * Copyright (c) 1982, 1986, 1989, 1991 Regents of the University of California.
                      6:  * All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. Neither the name of the University nor the names of its contributors
                     17:  *    may be used to endorse or promote products derived from this software
                     18:  *    without specific prior written permission.
                     19:  *
                     20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     30:  * SUCH DAMAGE.
                     31:  *
                     32:  *     @(#)signal.h    7.16 (Berkeley) 3/17/91
                     33:  */
                     34:
                     35: #ifndef _AMD64_SIGNAL_H_
                     36: #define _AMD64_SIGNAL_H_
                     37:
                     38: #include <sys/cdefs.h>
                     39:
                     40: typedef int sig_atomic_t;
                     41:
                     42: #if __BSD_VISIBLE
                     43: #include <machine/trap.h>
                     44: #endif
                     45:
                     46: #if __BSD_VISIBLE || __XPG_VISIBLE >= 420
                     47: /*
                     48:  * Information pushed on stack when a signal is delivered.
                     49:  * This is used by the kernel to restore state following
                     50:  * execution of the signal handler.  It is also made available
                     51:  * to the handler to allow it to restore state properly if
                     52:  * a non-standard exit is performed.
                     53:  */
                     54: struct sigcontext {
                     55:        /* plain match trapframe */
                     56:        long    sc_rdi;
                     57:        long    sc_rsi;
                     58:        long    sc_rdx;
                     59:        long    sc_rcx;
                     60:        long    sc_r8;
                     61:        long    sc_r9;
                     62:        long    sc_r10;
                     63:        long    sc_r11;
                     64:        long    sc_r12;
                     65:        long    sc_r13;
                     66:        long    sc_r14;
                     67:        long    sc_r15;
                     68:        long    sc_rbp;
                     69:        long    sc_rbx;
                     70:        long    sc_rax;
                     71:        long    sc_gs;
                     72:        long    sc_fs;
                     73:        long    sc_es;
                     74:        long    sc_ds;
                     75:        long    sc_trapno;
                     76:        long    sc_err;
                     77:        long    sc_rip;
                     78:        long    sc_cs;
                     79:        long    sc_rflags;
                     80:        long    sc_rsp;
                     81:        long    sc_ss;
                     82:
                     83:        struct fxsave64 *sc_fpstate;
                     84:        int     sc_onstack;
                     85:        int     sc_mask;
                     86: };
                     87: #endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */
                     88: #endif /* !_AMD64_SIGNAL_H_ */