| /* Data structures for user-level context switching. MicroBlaze version. |
| Copyright (C) 1997-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _SYS_UCONTEXT_H |
| #define _SYS_UCONTEXT_H 1 |
| |
| #include <features.h> |
| |
| #include <bits/types/sigset_t.h> |
| #include <bits/types/stack_t.h> |
| |
| |
| #ifdef __USE_MISC |
| # define __ctx(fld) fld |
| #else |
| # define __ctx(fld) __ ## fld |
| #endif |
| |
| typedef struct |
| { |
| struct |
| { |
| unsigned long int __ctx(r0); |
| unsigned long int __ctx(r1); |
| unsigned long int __ctx(r2); |
| unsigned long int __ctx(r3); |
| unsigned long int __ctx(r4); |
| unsigned long int __ctx(r5); |
| unsigned long int __ctx(r6); |
| unsigned long int __ctx(r7); |
| unsigned long int __ctx(r8); |
| unsigned long int __ctx(r9); |
| unsigned long int __ctx(r10); |
| unsigned long int __ctx(r11); |
| unsigned long int __ctx(r12); |
| unsigned long int __ctx(r13); |
| unsigned long int __ctx(r14); |
| unsigned long int __ctx(r15); |
| unsigned long int __ctx(r16); |
| unsigned long int __ctx(r17); |
| unsigned long int __ctx(r18); |
| unsigned long int __ctx(r19); |
| unsigned long int __ctx(r20); |
| unsigned long int __ctx(r21); |
| unsigned long int __ctx(r22); |
| unsigned long int __ctx(r23); |
| unsigned long int __ctx(r24); |
| unsigned long int __ctx(r25); |
| unsigned long int __ctx(r26); |
| unsigned long int __ctx(r27); |
| unsigned long int __ctx(r28); |
| unsigned long int __ctx(r29); |
| unsigned long int __ctx(r30); |
| unsigned long int __ctx(r31); |
| unsigned long int __ctx(pc); |
| unsigned long int __ctx(msr); |
| unsigned long int __ctx(ear); |
| unsigned long int __ctx(esr); |
| unsigned long int __ctx(fsr); |
| int __ctx(pt_mode); |
| } __ctx(regs); |
| unsigned long int __ctx(oldmask); |
| } mcontext_t; |
| |
| /* Userlevel context. */ |
| typedef struct ucontext_t |
| { |
| unsigned long int __ctx(uc_flags); |
| struct ucontext_t *uc_link; |
| stack_t uc_stack; |
| mcontext_t uc_mcontext; |
| sigset_t uc_sigmask; |
| } ucontext_t; |
| |
| #undef __ctx |
| |
| #endif /* sys/ucontext.h */ |
