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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _UAPI_ASM_POWERPC_SIGNAL_H
3#define _UAPI_ASM_POWERPC_SIGNAL_H
4
5#include <linux/types.h>
6
7#define _NSIG 64
8#ifdef __powerpc64__
9#define _NSIG_BPW 64
10#else
11#define _NSIG_BPW 32
12#endif
13#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
14
15typedef unsigned long old_sigset_t; /* at least 32 bits */
16
17typedef struct {
18 unsigned long sig[_NSIG_WORDS];
19} sigset_t;
20
21#define SIGHUP 1
22#define SIGINT 2
23#define SIGQUIT 3
24#define SIGILL 4
25#define SIGTRAP 5
26#define SIGABRT 6
27#define SIGIOT 6
28#define SIGBUS 7
29#define SIGFPE 8
30#define SIGKILL 9
31#define SIGUSR1 10
32#define SIGSEGV 11
33#define SIGUSR2 12
34#define SIGPIPE 13
35#define SIGALRM 14
36#define SIGTERM 15
37#define SIGSTKFLT 16
38#define SIGCHLD 17
39#define SIGCONT 18
40#define SIGSTOP 19
41#define SIGTSTP 20
42#define SIGTTIN 21
43#define SIGTTOU 22
44#define SIGURG 23
45#define SIGXCPU 24
46#define SIGXFSZ 25
47#define SIGVTALRM 26
48#define SIGPROF 27
49#define SIGWINCH 28
50#define SIGIO 29
51#define SIGPOLL SIGIO
52/*
53#define SIGLOST 29
54*/
55#define SIGPWR 30
56#define SIGSYS 31
57#define SIGUNUSED 31
58
59/* These should not be considered constants from userland. */
60#define SIGRTMIN 32
61#define SIGRTMAX _NSIG
62
63#define SA_RESTORER 0x04000000U
64
65#ifdef __powerpc64__
66#define MINSIGSTKSZ 8192
67#define SIGSTKSZ 32768
68#else
69#define MINSIGSTKSZ 2048
70#define SIGSTKSZ 8192
71#endif
72
73#include <asm-generic/signal-defs.h>
74
75#ifndef __KERNEL__
76struct old_sigaction {
77 __sighandler_t sa_handler;
78 old_sigset_t sa_mask;
79 unsigned long sa_flags;
80 __sigrestore_t sa_restorer;
81};
82
83struct sigaction {
84 __sighandler_t sa_handler;
85 unsigned long sa_flags;
86 __sigrestore_t sa_restorer;
87 sigset_t sa_mask; /* mask last for extensibility */
88};
89#endif
90
91typedef struct sigaltstack {
92 void __user *ss_sp;
93 int ss_flags;
94 __kernel_size_t ss_size;
95} stack_t;
96
97
98#ifndef __powerpc64__
99/*
100 * These are parameters to dbg_sigreturn syscall. They enable or
101 * disable certain debugging things that can be done from signal
102 * handlers. The dbg_sigreturn syscall *must* be called from a
103 * SA_SIGINFO signal so the ucontext can be passed to it. It takes an
104 * array of struct sig_dbg_op, which has the debug operations to
105 * perform before returning from the signal.
106 */
107struct sig_dbg_op {
108 int dbg_type;
109 unsigned long dbg_value;
110};
111
112/* Enable or disable single-stepping. The value sets the state. */
113#define SIG_DBG_SINGLE_STEPPING 1
114
115/* Enable or disable branch tracing. The value sets the state. */
116#define SIG_DBG_BRANCH_TRACING 2
117#endif /* ! __powerpc64__ */
118
119#endif /* _UAPI_ASM_POWERPC_SIGNAL_H */
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _UAPI_ASM_POWERPC_SIGNAL_H
3#define _UAPI_ASM_POWERPC_SIGNAL_H
4
5#include <linux/types.h>
6
7#define _NSIG 64
8#ifdef __powerpc64__
9#define _NSIG_BPW 64
10#else
11#define _NSIG_BPW 32
12#endif
13#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
14
15typedef unsigned long old_sigset_t; /* at least 32 bits */
16
17typedef struct {
18 unsigned long sig[_NSIG_WORDS];
19} sigset_t;
20
21#define SIGHUP 1
22#define SIGINT 2
23#define SIGQUIT 3
24#define SIGILL 4
25#define SIGTRAP 5
26#define SIGABRT 6
27#define SIGIOT 6
28#define SIGBUS 7
29#define SIGFPE 8
30#define SIGKILL 9
31#define SIGUSR1 10
32#define SIGSEGV 11
33#define SIGUSR2 12
34#define SIGPIPE 13
35#define SIGALRM 14
36#define SIGTERM 15
37#define SIGSTKFLT 16
38#define SIGCHLD 17
39#define SIGCONT 18
40#define SIGSTOP 19
41#define SIGTSTP 20
42#define SIGTTIN 21
43#define SIGTTOU 22
44#define SIGURG 23
45#define SIGXCPU 24
46#define SIGXFSZ 25
47#define SIGVTALRM 26
48#define SIGPROF 27
49#define SIGWINCH 28
50#define SIGIO 29
51#define SIGPOLL SIGIO
52/*
53#define SIGLOST 29
54*/
55#define SIGPWR 30
56#define SIGSYS 31
57#define SIGUNUSED 31
58
59/* These should not be considered constants from userland. */
60#define SIGRTMIN 32
61#define SIGRTMAX _NSIG
62
63#define SA_RESTORER 0x04000000U
64
65#define MINSIGSTKSZ 2048
66#define SIGSTKSZ 8192
67
68#include <asm-generic/signal-defs.h>
69
70#ifndef __KERNEL__
71struct old_sigaction {
72 __sighandler_t sa_handler;
73 old_sigset_t sa_mask;
74 unsigned long sa_flags;
75 __sigrestore_t sa_restorer;
76};
77
78struct sigaction {
79 __sighandler_t sa_handler;
80 unsigned long sa_flags;
81 __sigrestore_t sa_restorer;
82 sigset_t sa_mask; /* mask last for extensibility */
83};
84#endif
85
86typedef struct sigaltstack {
87 void __user *ss_sp;
88 int ss_flags;
89 size_t ss_size;
90} stack_t;
91
92
93#ifndef __powerpc64__
94/*
95 * These are parameters to dbg_sigreturn syscall. They enable or
96 * disable certain debugging things that can be done from signal
97 * handlers. The dbg_sigreturn syscall *must* be called from a
98 * SA_SIGINFO signal so the ucontext can be passed to it. It takes an
99 * array of struct sig_dbg_op, which has the debug operations to
100 * perform before returning from the signal.
101 */
102struct sig_dbg_op {
103 int dbg_type;
104 unsigned long dbg_value;
105};
106
107/* Enable or disable single-stepping. The value sets the state. */
108#define SIG_DBG_SINGLE_STEPPING 1
109
110/* Enable or disable branch tracing. The value sets the state. */
111#define SIG_DBG_BRANCH_TRACING 2
112#endif /* ! __powerpc64__ */
113
114#endif /* _UAPI_ASM_POWERPC_SIGNAL_H */