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58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/* struct ucontext definition, ARC version.
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Copyright (C) 2020 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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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/* System V/ARC ABI compliant context switching support. */
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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 <bits/types/sigset_t.h>
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#include <bits/types/stack_t.h>
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typedef struct
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{
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unsigned long int __pad;
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unsigned long int __bta;
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unsigned long int __lp_start, __lp_end, __lp_count;
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unsigned long int __status32, __ret, __blink;
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unsigned long int __fp, __gp;
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unsigned long int __r12, __r11, __r10, __r9, __r8, __r7;
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unsigned long int __r6, __r5, __r4, __r3, __r2, __r1, __r0;
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unsigned long int __sp;
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unsigned long int __r26;
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unsigned long int __r25, __r24, __r23, __r22, __r21, __r20;
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unsigned long int __r19, __r18, __r17, __r16, __r15, __r14, __r13;
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unsigned long int __efa;
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unsigned long int __stop_pc;
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unsigned long int __r30, __r58, __r59;
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} mcontext_t;
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/* Userlevel context. */
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typedef struct ucontext_t
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{
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unsigned long int __uc_flags;
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struct ucontext_t *uc_link;
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stack_t uc_stack;
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mcontext_t uc_mcontext;
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sigset_t uc_sigmask;
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} ucontext_t;
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#endif
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