Linux kernel mirror (for testing)
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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 */
20struct 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 */
52struct 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
70struct 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 */