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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; | |
23 | unsigned long long sc_pc; | |
24 | unsigned long long sc_regs[32]; | |
25 | unsigned long long sc_fpregs[32]; | |
26 | unsigned int sc_ownedfp; /* Unused */ | |
27 | unsigned int sc_fpc_csr; | |
28 | unsigned int sc_fpc_eir; /* Unused */ | |
29 | unsigned int sc_used_math; | |
30 | unsigned int sc_ssflags; /* Unused */ | |
31 | unsigned long long sc_mdhi; | |
32 | unsigned long long sc_mdlo; | |
33 | ||
34 | unsigned int sc_cause; /* Unused */ | |
35 | unsigned int sc_badvaddr; /* Unused */ | |
36 | ||
37 | unsigned long sc_sigset[4]; /* kernel's sigset_t */ | |
38 | }; | |
39 | ||
40 | #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ | |
41 | ||
42 | #if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 | |
43 | ||
44 | /* | |
45 | * Keep this struct definition in sync with the sigcontext fragment | |
46 | * in arch/mips/tools/offset.c | |
47 | * | |
48 | * Warning: this structure illdefined with sc_badvaddr being just an unsigned | |
49 | * int so it was changed to unsigned long in 2.6.0-test1. This may break | |
50 | * binary compatibility - no prisoners. | |
51 | */ | |
52 | struct sigcontext { | |
53 | unsigned long sc_regs[32]; | |
54 | unsigned long sc_fpregs[32]; | |
55 | unsigned long sc_mdhi; | |
56 | unsigned long sc_mdlo; | |
57 | unsigned long sc_pc; | |
58 | unsigned long sc_badvaddr; | |
59 | unsigned int sc_status; | |
60 | unsigned int sc_fpc_csr; | |
61 | unsigned int sc_fpc_eir; | |
62 | unsigned int sc_used_math; | |
63 | unsigned int sc_cause; | |
64 | }; | |
65 | ||
66 | #ifdef __KERNEL__ | |
67 | ||
68 | #include <linux/posix_types.h> | |
69 | ||
70 | struct sigcontext32 { | |
71 | __u32 sc_regmask; /* Unused */ | |
72 | __u32 sc_status; | |
73 | __u64 sc_pc; | |
74 | __u64 sc_regs[32]; | |
75 | __u64 sc_fpregs[32]; | |
76 | __u32 sc_ownedfp; /* Unused */ | |
77 | __u32 sc_fpc_csr; | |
78 | __u32 sc_fpc_eir; /* Unused */ | |
79 | __u32 sc_used_math; | |
80 | __u32 sc_ssflags; /* Unused */ | |
81 | __u64 sc_mdhi; | |
82 | __u64 sc_mdlo; | |
83 | ||
84 | __u32 sc_cause; /* Unused */ | |
85 | __u32 sc_badvaddr; /* Unused */ | |
86 | ||
87 | __u32 sc_sigset[4]; /* kernel's sigset_t */ | |
88 | }; | |
89 | #endif /* __KERNEL__ */ | |
90 | ||
91 | #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ | |
92 | ||
93 | #endif /* _ASM_SIGCONTEXT_H */ |