| 1 | /* |
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| 2 | * This file is subject to the terms and conditions of the GNU General Public |
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| 3 | * License. See the file "COPYING" in the main directory of this archive |
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| 4 | * for more details. |
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| 5 | * |
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| 6 | * Copyright (C) 1996, 1997, 1999 by Ralf Baechle |
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| 7 | * Copyright (C) 1999 Silicon Graphics, Inc. |
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| 8 | */ |
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| 9 | #ifndef _ASM_SIGCONTEXT_H |
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| 10 | #define _ASM_SIGCONTEXT_H |
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| 11 | |
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| 12 | #include <asm/sgidefs.h> |
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| 13 | |
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| 14 | #if _MIPS_SIM == _MIPS_SIM_ABI32 |
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| 15 | |
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| 16 | /* |
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| 17 | * Keep this struct definition in sync with the sigcontext fragment |
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| 18 | * in arch/mips/tools/offset.c |
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| 19 | */ |
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| 20 | struct sigcontext { |
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| 21 | unsigned int sc_regmask; /* Unused */ |
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| 22 | unsigned int sc_status; |
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| 23 | unsigned long long sc_pc; |
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| 24 | unsigned long long sc_regs[32]; |
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| 25 | unsigned long long sc_fpregs[32]; |
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| 26 | unsigned int sc_ownedfp; /* Unused */ |
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| 27 | unsigned int sc_fpc_csr; |
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| 28 | unsigned int sc_fpc_eir; /* Unused */ |
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| 29 | unsigned int sc_used_math; |
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| 30 | unsigned int sc_ssflags; /* Unused */ |
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| 31 | unsigned long long sc_mdhi; |
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| 32 | unsigned long long sc_mdlo; |
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| 33 | |
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| 34 | unsigned int sc_cause; /* Unused */ |
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| 35 | unsigned int sc_badvaddr; /* Unused */ |
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| 36 | |
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| 37 | unsigned long sc_sigset[4]; /* kernel's sigset_t */ |
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| 38 | }; |
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| 39 | |
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| 40 | #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ |
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| 41 | |
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| 42 | #if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 |
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| 43 | |
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| 44 | /* |
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| 45 | * Keep this struct definition in sync with the sigcontext fragment |
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| 46 | * in arch/mips/tools/offset.c |
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| 47 | * |
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| 48 | * Warning: this structure illdefined with sc_badvaddr being just an unsigned |
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| 49 | * int so it was changed to unsigned long in 2.6.0-test1. This may break |
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| 50 | * binary compatibility - no prisoners. |
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| 51 | */ |
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| 52 | struct sigcontext { |
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| 53 | unsigned long sc_regs[32]; |
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| 54 | unsigned long sc_fpregs[32]; |
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| 55 | unsigned long sc_mdhi; |
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| 56 | unsigned long sc_mdlo; |
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| 57 | unsigned long sc_pc; |
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| 58 | unsigned long sc_badvaddr; |
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| 59 | unsigned int sc_status; |
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| 60 | unsigned int sc_fpc_csr; |
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| 61 | unsigned int sc_fpc_eir; |
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| 62 | unsigned int sc_used_math; |
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| 63 | unsigned int sc_cause; |
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| 64 | }; |
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| 65 | |
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| 66 | |
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| 67 | #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ |
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| 68 | |
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| 69 | #endif /* _ASM_SIGCONTEXT_H */ |
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