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1da177e4 LT |
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> | |
42a3b4f2 | 13 | |
1da177e4 LT |
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 */ | |
6bfe9661 | 22 | unsigned int sc_status; /* Unused */ |
1da177e4 LT |
23 | unsigned long long sc_pc; |
24 | unsigned long long sc_regs[32]; | |
25 | unsigned long long sc_fpregs[32]; | |
9693a853 | 26 | unsigned int sc_acx; /* Was sc_ownedfp */ |
1da177e4 LT |
27 | unsigned int sc_fpc_csr; |
28 | unsigned int sc_fpc_eir; /* Unused */ | |
29 | unsigned int sc_used_math; | |
e50c0a8f | 30 | unsigned int sc_dsp; /* dsp status, was sc_ssflags */ |
1da177e4 LT |
31 | unsigned long long sc_mdhi; |
32 | unsigned long long sc_mdlo; | |
e50c0a8f RB |
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; | |
1da177e4 LT |
39 | }; |
40 | ||
41 | #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ | |
42a3b4f2 | 42 | |
1da177e4 LT |
43 | #if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 |
44 | ||
269dd2b2 | 45 | #include <linux/posix_types.h> |
1da177e4 LT |
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. | |
e50c0a8f RB |
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. | |
1da177e4 LT |
55 | */ |
56 | struct sigcontext { | |
269dd2b2 AN |
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; | |
1da177e4 LT |
72 | }; |
73 | ||
74 | #ifdef __KERNEL__ | |
75 | ||
1da177e4 | 76 | struct sigcontext32 { |
e50c0a8f | 77 | __u32 sc_regmask; /* Unused */ |
6bfe9661 | 78 | __u32 sc_status; /* Unused */ |
e50c0a8f RB |
79 | __u64 sc_pc; |
80 | __u64 sc_regs[32]; | |
81 | __u64 sc_fpregs[32]; | |
9693a853 | 82 | __u32 sc_acx; /* Only MIPS32; was sc_ownedfp */ |
e50c0a8f RB |
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; | |
1da177e4 LT |
95 | }; |
96 | #endif /* __KERNEL__ */ | |
97 | ||
98 | #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ | |
99 | ||
100 | #endif /* _ASM_SIGCONTEXT_H */ |