Annotation of sys/compat/svr4/svr4_ucontext.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: svr4_ucontext.h,v 1.2 1996/08/02 20:35:47 niklas Exp $ */
! 2: /* $NetBSD: svr4_ucontext.h,v 1.3 1995/08/14 01:13:29 mycroft Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1994 Christos Zoulas
! 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. The name of the author may not be used to endorse or promote products
! 17: * derived from this software without specific prior written permission
! 18: *
! 19: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 20: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 21: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 22: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 23: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 24: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 25: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 26: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 27: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 28: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 29: */
! 30:
! 31: #ifndef _SVR4_UCONTEXT_H_
! 32: #define _SVR4_UCONTEXT_H_
! 33:
! 34: #include <compat/svr4/svr4_types.h>
! 35: #include <compat/svr4/svr4_signal.h>
! 36: #include <machine/svr4_machdep.h>
! 37:
! 38: /*
! 39: * Machine context
! 40: */
! 41:
! 42: #define SVR4_UC_SIGMASK 0x01
! 43: #define SVR4_UC_STACK 0x02
! 44:
! 45: #define SVR4_UC_CPU 0x04
! 46: #define SVR4_UC_FPU 0x08
! 47: #define SVR4_UC_WEITEK 0x10
! 48:
! 49: #define SVR4_UC_MCONTEXT (SVR4_UC_CPU|SVR4_UC_FPU|SVR4_UC_WEITEK)
! 50:
! 51: #define SVR4_UC_ALL (SVR4_UC_SIGMASK|SVR4_UC_STACK|SVR4_UC_MCONTEXT)
! 52:
! 53: typedef struct svr4_ucontext {
! 54: u_long uc_flags;
! 55: struct svr4_ucontext *uc_link;
! 56: svr4_sigset_t uc_sigmask;
! 57: struct svr4_sigaltstack uc_stack;
! 58: svr4_mcontext_t uc_mcontext;
! 59: long uc_pad[5];
! 60: } svr4_ucontext_t;
! 61:
! 62: #define SVR4_UC_GETREGSET 0
! 63: #define SVR4_UC_SETREGSET 1
! 64:
! 65: /*
! 66: * Signal frame
! 67: */
! 68: struct svr4_sigframe {
! 69: int sf_signum;
! 70: union svr4_siginfo *sf_sip;
! 71: struct svr4_ucontext *sf_ucp;
! 72: sig_t sf_handler;
! 73: struct svr4_ucontext sf_uc;
! 74: union svr4_siginfo sf_si;
! 75: };
! 76:
! 77: #endif /* !_SVR4_UCONTEXT_H_ */
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