Warning: This file is not a C or C++ file. It does not have highlighting.

1/* Copyright (C) 1996-2024 Free Software Foundation, Inc. This file is part of the GNU C Library.
2
3 The GNU C Library is free software; you can redistribute it and/or
4 modify it under the terms of the GNU Lesser General Public
5 License as published by the Free Software Foundation; either
6 version 2.1 of the License, or (at your option) any later version.
7
8 The GNU C Library is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 Lesser General Public License for more details.
12
13 You should have received a copy of the GNU Lesser General Public
14 License along with the GNU C Library. If not, see
15 <https://www.gnu.org/licenses/>. */
16
17#ifndef _BITS_SIGCONTEXT_H
18#define _BITS_SIGCONTEXT_H 1
19
20#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
21# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
22#endif
23
24#include <sgidefs.h>
25
26#if _MIPS_SIM == _ABIO32
27
28/* Certain unused fields were replaced with new ones in 2.6.12-rc4.
29 The changes were as follows:
30
31 sc_cause -> sc_hi1
32 sc_badvaddr -> sc_lo1
33 sc_sigset[0] -> sc_hi2
34 sc_sigset[1] -> sc_lo2
35 sc_sigset[2] -> sc_hi3
36 sc_sigset[3] -> sc_lo3
37
38 sc_regmask, sc_ownedfp and sc_fpc_eir are not used. */
39struct sigcontext {
40 unsigned int sc_regmask;
41 unsigned int sc_status;
42 __extension__ unsigned long long sc_pc;
43 __extension__ unsigned long long sc_regs[32];
44 __extension__ unsigned long long sc_fpregs[32];
45 unsigned int sc_ownedfp;
46 unsigned int sc_fpc_csr;
47 unsigned int sc_fpc_eir;
48 unsigned int sc_used_math;
49 unsigned int sc_dsp;
50 __extension__ unsigned long long sc_mdhi;
51 __extension__ unsigned long long sc_mdlo;
52 unsigned long sc_hi1;
53 unsigned long sc_lo1;
54 unsigned long sc_hi2;
55 unsigned long sc_lo2;
56 unsigned long sc_hi3;
57 unsigned long sc_lo3;
58};
59
60#else
61
62/* This structure changed in 2.6.12-rc4 when DSP support was added. */
63struct sigcontext {
64 __extension__ unsigned long long sc_regs[32];
65 __extension__ unsigned long long sc_fpregs[32];
66 __extension__ unsigned long long sc_mdhi;
67 __extension__ unsigned long long sc_hi1;
68 __extension__ unsigned long long sc_hi2;
69 __extension__ unsigned long long sc_hi3;
70 __extension__ unsigned long long sc_mdlo;
71 __extension__ unsigned long long sc_lo1;
72 __extension__ unsigned long long sc_lo2;
73 __extension__ unsigned long long sc_lo3;
74 __extension__ unsigned long long sc_pc;
75 unsigned int sc_fpc_csr;
76 unsigned int sc_used_math;
77 unsigned int sc_dsp;
78 unsigned int sc_reserved;
79};
80
81#endif /* _MIPS_SIM != _ABIO32 */
82#endif
83

Warning: This file is not a C or C++ file. It does not have highlighting.

source code of glibc/sysdeps/unix/sysv/linux/mips/bits/sigcontext.h