1/*- 2 * Copyright (c) 1999 Marcel Moolenaar 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 *
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28 * $FreeBSD: head/sys/ia64/include/ucontext.h 67522 2000-10-24 19:54:38Z dfr $
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28 * $FreeBSD: head/sys/ia64/include/ucontext.h 115084 2003-05-16 21:26:42Z marcel $ |
29 */ 30 31#ifndef _MACHINE_UCONTEXT_H_ 32#define _MACHINE_UCONTEXT_H_ 33
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34#define IA64_MC_FLAG_ONSTACK 0
35#define IA64_MC_FLAG_IN_SYSCALL 1
36#define IA64_MC_FLAG_FPH_VALID 2
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34#include <machine/_regset.h> |
35 36typedef struct __mcontext {
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39 /*
40 * These fields must match the definition
41 * of struct sigcontext. That way we can support
42 * struct sigcontext and ucontext_t at the same
43 * time.
44 */
45 long mc_onstack; /* XXX - sigcontext compat. */
46 unsigned long mc_flags;
47 unsigned long mc_nat;
48 unsigned long mc_sp;
49 unsigned long mc_ip;
50 unsigned long mc_cfm;
51 unsigned long mc_um;
52 unsigned long mc_ar_rsc;
53 unsigned long mc_ar_bsp;
54 unsigned long mc_ar_rnat;
55 unsigned long mc_ar_ccv;
56 unsigned long mc_ar_unat;
57 unsigned long mc_ar_fpsr;
58 unsigned long mc_ar_pfs;
59 unsigned long mc_pr;
60 unsigned long mc_br[8];
61 unsigned long mc_gr[32];
62 struct ia64_fpreg mc_fr[128];
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37 uint64_t mc_flags; 38#define IA64_MC_FLAGS_SCRATCH_VALID 1 39#define IA64_MC_FLAGS_HIGHFP_VALID 2 40 uint64_t _reserved_; 41 struct _special mc_special; 42 struct _callee_saved mc_preserved; 43 struct _callee_saved_fp mc_preserved_fp; 44 struct _caller_saved mc_scratch; 45 struct _caller_saved_fp mc_scratch_fp; 46 struct _high_fp mc_high_fp; |
47} mcontext_t; 48 49#endif /* !_MACHINE_UCONTEXT_H_ */
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