diff options
Diffstat (limited to 'sysdeps/mips/sys/ucontext.h')
| -rw-r--r-- | sysdeps/mips/sys/ucontext.h | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/sysdeps/mips/sys/ucontext.h b/sysdeps/mips/sys/ucontext.h deleted file mode 100644 index 4bc1bc199a..0000000000 --- a/sysdeps/mips/sys/ucontext.h +++ /dev/null @@ -1,176 +0,0 @@ -/* Copyright (C) 1998-2017 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/>. */ - -/* System V/mips ABI compliant context switching support. */ - -#ifndef _SYS_UCONTEXT_H -#define _SYS_UCONTEXT_H 1 - -#include <features.h> - -#include <bits/types/sigset_t.h> -#include <bits/sigcontext.h> -#include <bits/types/stack_t.h> - -#include <sgidefs.h> - - -/* Type for general register. */ -#if _MIPS_SIM == _ABIO32 -typedef __uint32_t greg_t; -#else -typedef __uint64_t greg_t; -#endif - -/* Number of general registers. */ -#define __NGREG 36 -#ifdef __USE_MISC -# define NGREG __NGREG -#endif - -/* Container for all general registers. */ -typedef greg_t gregset_t[__NGREG]; - -#ifdef __USE_MISC -/* Number of each register is the `gregset_t' array. */ -enum -{ - CTX_R0 = 0, -# define CTX_R0 CTX_R0 - CTX_AT = 1, -# define CTX_AT CTX_AT - CTX_V0 = 2, -# define CTX_V0 CTX_V0 - CTX_V1 = 3, -# define CTX_V1 CTX_V1 - CTX_A0 = 4, -# define CTX_A0 CTX_A0 - CTX_A1 = 5, -# define CTX_A1 CTX_A1 - CTX_A2 = 6, -# define CTX_A2 CTX_A2 - CTX_A3 = 7, -# define CTX_A3 CTX_A3 - CTX_T0 = 8, -# define CTX_T0 CTX_T0 - CTX_T1 = 9, -# define CTX_T1 CTX_T1 - CTX_T2 = 10, -# define CTX_T2 CTX_T2 - CTX_T3 = 11, -# define CTX_T3 CTX_T3 - CTX_T4 = 12, -# define CTX_T4 CTX_T4 - CTX_T5 = 13, -# define CTX_T5 CTX_T5 - CTX_T6 = 14, -# define CTX_T6 CTX_T6 - CTX_T7 = 15, -# define CTX_T7 CTX_T7 - CTX_S0 = 16, -# define CTX_S0 CTX_S0 - CTX_S1 = 17, -# define CTX_S1 CTX_S1 - CTX_S2 = 18, -# define CTX_S2 CTX_S2 - CTX_S3 = 19, -# define CTX_S3 CTX_S3 - CTX_S4 = 20, -# define CTX_S4 CTX_S4 - CTX_S5 = 21, -# define CTX_S5 CTX_S5 - CTX_S6 = 22, -# define CTX_S6 CTX_S6 - CTX_S7 = 23, -# define CTX_S7 CTX_S7 - CTX_T8 = 24, -# define CTX_T8 CTX_T8 - CTX_T9 = 25, -# define CTX_T9 CTX_T9 - CTX_K0 = 26, -# define CTX_K0 CTX_K0 - CTX_K1 = 27, -# define CTX_K1 CTX_K1 - CTX_GP = 28, -# define CTX_GP CTX_GP - CTX_SP = 29, -# define CTX_SP CTX_SP - CTX_S8 = 30, -# define CTX_S8 CTX_S8 - CTX_RA = 31, -# define CTX_RA CTX_RA - CTX_MDLO = 32, -# define CTX_MDLO CTX_MDLO - CTX_MDHI = 33, -# define CTX_MDHI CTX_MDHI - CTX_CAUSE = 34, -# define CTX_CAUSE CTX_CAUSE - CTX_EPC = 35, -# define CTX_EPC CTX_EPC -}; -#endif - -#ifdef __USE_MISC -# define __ctx(fld) fld -#else -# define __ctx(fld) __ ## fld -#endif - -/* Structure to describe FPU registers. */ -typedef struct fpregset -{ - union - { -#if _MIPS_SIM == _ABIO32 - double __ctx(fp_dregs)[16]; - float __ctx(fp_fregs)[32]; - unsigned int __ctx(fp_regs)[32]; -#else - double __ctx(fp_dregs)[32]; - /* float __ctx(fp_fregs)[32]; */ - __uint64_t __ctx(fp_regs)[32]; -#endif - } __ctx(fp_r); - unsigned int __ctx(fp_csr); - unsigned int __ctx(fp_pad); -} fpregset_t; - -/* Context to describe whole processor state. */ -typedef struct -{ - gregset_t __ctx(gpregs); - fpregset_t __ctx(fpregs); -} mcontext_t; - -#undef __ctx - -/* Userlevel context. */ -typedef struct ucontext -{ -#if _MIPS_SIM == _ABIO32 - unsigned long int uc_flags; -#else - __uint64_t uc_flags; -#endif - struct ucontext *uc_link; - sigset_t uc_sigmask; - stack_t uc_stack; - mcontext_t uc_mcontext; - int uc_filler[48]; -} ucontext_t; - -#endif /* sys/ucontext.h */ |