| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ | |
| /* | |
| * This file is subject to the terms and conditions of the GNU General Public | |
| * License. See the file "COPYING" in the main directory of this archive | |
| * for more details. | |
| * | |
| * Copyright (C) 1996, 1997, 1999 by Ralf Baechle | |
| * Copyright (C) 1999 Silicon Graphics, Inc. | |
| */ | |
| #ifndef _UAPI_ASM_SIGCONTEXT_H | |
| #define _UAPI_ASM_SIGCONTEXT_H | |
| #include <linux/types.h> | |
| #include <asm/sgidefs.h> | |
| /* scalar FP context was used */ | |
| #define USED_FP (1 << 0) | |
| /* the value of Status.FR when context was saved */ | |
| #define USED_FR1 (1 << 1) | |
| /* FR=1, but with odd singles in bits 63:32 of preceding even double */ | |
| #define USED_HYBRID_FPRS (1 << 2) | |
| /* extended context was used, see struct extcontext for details */ | |
| #define USED_EXTCONTEXT (1 << 3) | |
| #if _MIPS_SIM == _MIPS_SIM_ABI32 | |
| /* | |
| * Keep this struct definition in sync with the sigcontext fragment | |
| * in arch/mips/kernel/asm-offsets.c | |
| */ | |
| struct sigcontext { | |
| unsigned int sc_regmask; /* Unused */ | |
| unsigned int sc_status; /* Unused */ | |
| unsigned long long sc_pc; | |
| unsigned long long sc_regs[32]; | |
| unsigned long long sc_fpregs[32]; | |
| unsigned int sc_acx; /* Was sc_ownedfp */ | |
| unsigned int sc_fpc_csr; | |
| unsigned int sc_fpc_eir; /* Unused */ | |
| unsigned int sc_used_math; | |
| unsigned int sc_dsp; /* dsp status, was sc_ssflags */ | |
| unsigned long long sc_mdhi; | |
| unsigned long long sc_mdlo; | |
| unsigned long sc_hi1; /* Was sc_cause */ | |
| unsigned long sc_lo1; /* Was sc_badvaddr */ | |
| unsigned long sc_hi2; /* Was sc_sigset[4] */ | |
| unsigned long sc_lo2; | |
| unsigned long sc_hi3; | |
| unsigned long sc_lo3; | |
| }; | |
| #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ | |
| #if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 | |
| #include <linux/posix_types.h> | |
| /* | |
| * Keep this struct definition in sync with the sigcontext fragment | |
| * in arch/mips/kernel/asm-offsets.c | |
| * | |
| * Warning: this structure illdefined with sc_badvaddr being just an unsigned | |
| * int so it was changed to unsigned long in 2.6.0-test1. This may break | |
| * binary compatibility - no prisoners. | |
| * DSP ASE in 2.6.12-rc4. Turn sc_mdhi and sc_mdlo into an array of four | |
| * entries, add sc_dsp and sc_reserved for padding. No prisoners. | |
| */ | |
| struct sigcontext { | |
| __u64 sc_regs[32]; | |
| __u64 sc_fpregs[32]; | |
| __u64 sc_mdhi; | |
| __u64 sc_hi1; | |
| __u64 sc_hi2; | |
| __u64 sc_hi3; | |
| __u64 sc_mdlo; | |
| __u64 sc_lo1; | |
| __u64 sc_lo2; | |
| __u64 sc_lo3; | |
| __u64 sc_pc; | |
| __u32 sc_fpc_csr; | |
| __u32 sc_used_math; | |
| __u32 sc_dsp; | |
| __u32 sc_reserved; | |
| }; | |
| #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ | |
| #endif /* _UAPI_ASM_SIGCONTEXT_H */ |