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93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
/* Data structures for user-level context switching. MicroBlaze version.
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Copyright (C) 1997-2025 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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#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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#ifdef __USE_MISC
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# define __ctx(fld) fld
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#else
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# define __ctx(fld) __ ## fld
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#endif
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typedef struct
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{
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struct
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{
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unsigned long int __ctx(r0);
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unsigned long int __ctx(r1);
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unsigned long int __ctx(r2);
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unsigned long int __ctx(r3);
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unsigned long int __ctx(r4);
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unsigned long int __ctx(r5);
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unsigned long int __ctx(r6);
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unsigned long int __ctx(r7);
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unsigned long int __ctx(r8);
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unsigned long int __ctx(r9);
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unsigned long int __ctx(r10);
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unsigned long int __ctx(r11);
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unsigned long int __ctx(r12);
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unsigned long int __ctx(r13);
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unsigned long int __ctx(r14);
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unsigned long int __ctx(r15);
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unsigned long int __ctx(r16);
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unsigned long int __ctx(r17);
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unsigned long int __ctx(r18);
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unsigned long int __ctx(r19);
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unsigned long int __ctx(r20);
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unsigned long int __ctx(r21);
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unsigned long int __ctx(r22);
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unsigned long int __ctx(r23);
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unsigned long int __ctx(r24);
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unsigned long int __ctx(r25);
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unsigned long int __ctx(r26);
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unsigned long int __ctx(r27);
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unsigned long int __ctx(r28);
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unsigned long int __ctx(r29);
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unsigned long int __ctx(r30);
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unsigned long int __ctx(r31);
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unsigned long int __ctx(pc);
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unsigned long int __ctx(msr);
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unsigned long int __ctx(ear);
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unsigned long int __ctx(esr);
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unsigned long int __ctx(fsr);
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int __ctx(pt_mode);
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} __ctx(regs);
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unsigned long int __ctx(oldmask);
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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 __ctx(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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#undef __ctx
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#endif /* sys/ucontext.h */
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