Warning: This file is not a C or C++ file. It does not have highlighting.
1 | /* Copyright (C) 1999-2022 Free Software Foundation, Inc. |
---|---|
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #ifndef _SIGCONTEXTINFO_H |
19 | #define _SIGCONTEXTINFO_H |
20 | |
21 | #include <bits/types/siginfo_t.h> |
22 | |
23 | /* The sparc64 kernel signal frame for SA_SIGINFO is defined as: |
24 | |
25 | struct rt_signal_frame |
26 | { |
27 | struct sparc_stackf ss; |
28 | siginfo_t info; |
29 | struct pt_regs regs; |
30 | __siginfo_fpu_t *fpu_save; |
31 | stack_t stack; |
32 | sigset_t mask; |
33 | __siginfo_rwin_t *rwin_save; |
34 | }; |
35 | |
36 | Unlike other architectures, sparc64 passe the siginfo_t INFO pointer |
37 | as the third argument to a sa_sigaction handler with SA_SIGINFO enabled. */ |
38 | |
39 | #ifndef STACK_BIAS |
40 | #define STACK_BIAS 2047 |
41 | #endif |
42 | |
43 | struct pt_regs |
44 | { |
45 | unsigned long int u_regs[16]; |
46 | unsigned long int tstate; |
47 | unsigned long int tpc; |
48 | unsigned long int tnpc; |
49 | unsigned int y; |
50 | unsigned int magic; |
51 | }; |
52 | |
53 | static inline uintptr_t |
54 | sigcontext_get_pc (const siginfo_t *ctx) |
55 | { |
56 | struct pt_regs *regs = (struct pt_regs*) ((siginfo_t *)(ctx) + 1); |
57 | return regs->tpc; |
58 | } |
59 | |
60 | #endif |
61 |
Warning: This file is not a C or C++ file. It does not have highlighting.