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131bf9f388
2000-06-20 Jes Sorensen <jes@linuxcare.com> * sysdeps/unix/sysv/linux/ia64/Makefile: New file. * sysdeps/unix/sysv/linux/ia64/sys/io.h: New file. * sysdeps/unix/sysv/linux/ia64/sys/procfs.h: New file. * sysdeps/unix/sysv/linux/ia64/sys/ucontext.h: New file. 2000-05-05 Jes Sorensen <jes@linuxcare.com> * sysdeps/unix/sysv/linux/ia64/bits/fcntl.h: New file.
72 lines
2.6 KiB
C
72 lines
2.6 KiB
C
/* Copyright (C) 1998, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _SYS_UCONTEXT_H
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#define _SYS_UCONTEXT_H 1
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#include <features.h>
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#include <signal.h>
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#include <bits/sigcontext.h>
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typedef struct
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{
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/* Place-holder for interrupt collection state. */
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long int ics_placeholder[15];
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unsigned long int ar_fpsr; /* Floating point status. */
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unsigned long int gp; /* Global data pointer (gr1). */
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/* scratch registers: */
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unsigned long int gr8, gr9, gr10, gr11, gr13, gr14, gr15;
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unsigned long int gr16, gr17, gr18, gr19, gr20, gr21, gr22, gr23;
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unsigned long int gr24, gr25, gr26, gr27, gr28, gr29, gr30, gr31;
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unsigned long int ar_unat;
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unsigned long int ar_ec;
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unsigned long int ar_ccv;
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/* RSE state: */
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unsigned long int ar_bsp_base; /* Location of RSE spill area. */
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unsigned long int ar_pfs;
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unsigned long int ar_rsc;
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unsigned long int ar_bspstore;
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unsigned long int ar_rnat;
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/* Misc. state: */
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unsigned long int dirty; /* BSP - BSPSTORE */
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unsigned long int cr_tpr; /* Hw interrupt mask register. */
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unsigned long int tpdp; /* thread private data pointer. */
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unsigned long int br_6, br_7;
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/* Argument regs (gr32-gr39): */
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unsigned long int arg0, arg1, arg2, arg3;
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unsigned long int arg4, arg5, arg6, arg7;
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unsigned long int ss_flags; /* Save state flags. */
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unsigned long int br_1, br_2, br_3, br_4, br_5; /* Branch registers. */
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unsigned long int p_regs; /* Predicates. */
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} mcountext_;
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typedef struct ucontext
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{
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mcontext_t uc_mcontext; /* saved machine state */
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int uc_spares[8]; /* room to grow... */
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unsigned int uc_created_by_getcontext: 1;
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unsigned int uc_reserved_flags: 31;
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struct ucontext *uc_link;
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__sigset_t uc_sigmask;
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stack_t uc_stack;
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} ucontext_t;
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#endif /* sys/ucontext.h */
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