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1 | /* Copyright (C) 1996-2024 Free Software Foundation, Inc. This file is part of the GNU C Library. |
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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. */ |
39 | struct 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. */ |
63 | struct 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.