1 /* 2 * This file is subject to the terms and conditions of the GNU General Public 3 * License. See the file "COPYING" in the main directory of this archive 4 * for more details. 5 * 6 * Copyright (C) 1996, 1997, 1999 by Ralf Baechle 7 * Copyright (C) 1999 Silicon Graphics, Inc. 8 */ 9 #ifndef _ASM_SIGCONTEXT_H 10 #define _ASM_SIGCONTEXT_H 11 12 #include <asm/sgidefs.h> 13 14 #if _MIPS_SIM == _MIPS_SIM_ABI32 15 16 /* 17 * Keep this struct definition in sync with the sigcontext fragment 18 * in arch/mips/tools/offset.c 19 */ 20 struct sigcontext { 21 unsigned int sc_regmask; /* Unused */ 22 unsigned int sc_status; /* Unused */ 23 unsigned long long sc_pc; 24 unsigned long long sc_regs[32]; 25 unsigned long long sc_fpregs[32]; 26 unsigned int sc_acx; /* Was sc_ownedfp */ 27 unsigned int sc_fpc_csr; 28 unsigned int sc_fpc_eir; /* Unused */ 29 unsigned int sc_used_math; 30 unsigned int sc_dsp; /* dsp status, was sc_ssflags */ 31 unsigned long long sc_mdhi; 32 unsigned long long sc_mdlo; 33 unsigned long sc_hi1; /* Was sc_cause */ 34 unsigned long sc_lo1; /* Was sc_badvaddr */ 35 unsigned long sc_hi2; /* Was sc_sigset[4] */ 36 unsigned long sc_lo2; 37 unsigned long sc_hi3; 38 unsigned long sc_lo3; 39 }; 40 41 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ 42 43 #if ((_MIPS_SIM == _MIPS_SIM_ABI64) || (_MIPS_SIM == _MIPS_SIM_NABI32)) 44 45 #include <linux/posix_types.h> 46 /* 47 * Keep this struct definition in sync with the sigcontext fragment 48 * in arch/mips/tools/offset.c 49 * 50 * Warning: this structure illdefined with sc_badvaddr being just an unsigned 51 * int so it was changed to unsigned long in 2.6.0-test1. This may break 52 * binary compatibility - no prisoners. 53 * DSP ASE in 2.6.12-rc4. Turn sc_mdhi and sc_mdlo into an array of four 54 * entries, add sc_dsp and sc_reserved for padding. No prisoners. 55 */ 56 struct sigcontext { 57 __u64 sc_regs[32]; 58 __u64 sc_fpregs[32]; 59 __u64 sc_mdhi; 60 __u64 sc_hi1; 61 __u64 sc_hi2; 62 __u64 sc_hi3; 63 __u64 sc_mdlo; 64 __u64 sc_lo1; 65 __u64 sc_lo2; 66 __u64 sc_lo3; 67 __u64 sc_pc; 68 __u32 sc_fpc_csr; 69 __u32 sc_used_math; 70 __u32 sc_dsp; 71 __u32 sc_reserved; 72 }; 73 74 #ifdef __KERNEL__ 75 76 struct sigcontext32 { 77 __u32 sc_regmask; /* Unused */ 78 __u32 sc_status; /* Unused */ 79 __u64 sc_pc; 80 __u64 sc_regs[32]; 81 __u64 sc_fpregs[32]; 82 __u32 sc_acx; /* Only MIPS32; was sc_ownedfp */ 83 __u32 sc_fpc_csr; 84 __u32 sc_fpc_eir; /* Unused */ 85 __u32 sc_used_math; 86 __u32 sc_dsp; /* dsp status, was sc_ssflags */ 87 __u64 sc_mdhi; 88 __u64 sc_mdlo; 89 __u32 sc_hi1; /* Was sc_cause */ 90 __u32 sc_lo1; /* Was sc_badvaddr */ 91 __u32 sc_hi2; /* Was sc_sigset[4] */ 92 __u32 sc_lo2; 93 __u32 sc_hi3; 94 __u32 sc_lo3; 95 }; 96 #endif /* __KERNEL__ */ 97 98 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ 99 100 #endif /* _ASM_SIGCONTEXT_H */ 101
