1 /* SPDX-License-Identifier: GPL-2.0-only */ 1
2 /*
3 * Copyright (C) 2012 ARM Ltd.
4 */
5 #ifndef __ASM_SIGNAL32_H
6 #define __ASM_SIGNAL32_H
7
8 #ifdef CONFIG_COMPAT
9 #include <linux/compat.h>
10
11 struct compat_sigcontext {
12 /* We always set these two fields to 0
13 compat_ulong_t trap_n
14 compat_ulong_t error_
15
16 compat_ulong_t oldmas
17 compat_ulong_t arm_r0
18 compat_ulong_t arm_r1
19 compat_ulong_t arm_r2
20 compat_ulong_t arm_r3
21 compat_ulong_t arm_r4
22 compat_ulong_t arm_r5
23 compat_ulong_t arm_r6
24 compat_ulong_t arm_r7
25 compat_ulong_t arm_r8
26 compat_ulong_t arm_r9
27 compat_ulong_t arm_r1
28 compat_ulong_t arm_fp
29 compat_ulong_t arm_ip
30 compat_ulong_t arm_sp
31 compat_ulong_t arm_lr
32 compat_ulong_t arm_pc
33 compat_ulong_t arm_cp
34 compat_ulong_t fault_
35 };
36
37 struct compat_ucontext {
38 compat_ulong_t uc_fla
39 compat_uptr_t uc_lin
40 compat_stack_t uc_sta
41 struct compat_sigcontext uc_mco
42 compat_sigset_t uc_sig
43 int __unus
44 compat_ulong_t uc_reg
45 };
46
47 struct compat_sigframe {
48 struct compat_ucontext uc;
49 compat_ulong_t retcode[2];
50 };
51
52 struct compat_rt_sigframe {
53 struct compat_siginfo info;
54 struct compat_sigframe sig;
55 };
56
57 int compat_setup_frame(int usig, struct ksigna
58 struct pt_regs *regs);
59 int compat_setup_rt_frame(int usig, struct ksi
60 struct pt_regs *regs
61
62 void compat_setup_restart_syscall(struct pt_re
63 #else
64
65 static inline int compat_setup_frame(int usid,
66 sigset_t
67 {
68 return -ENOSYS;
69 }
70
71 static inline int compat_setup_rt_frame(int us
72 struct
73 {
74 return -ENOSYS;
75 }
76
77 static inline void compat_setup_restart_syscal
78 {
79 }
80 #endif /* CONFIG_COMPAT */
81 #endif /* __ASM_SIGNAL32_H */
82
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