1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _UAPI_H8300_SIGNAL_H
3 #define _UAPI_H8300_SIGNAL_H
5 #include <linux/types.h>
7 /* Avoid too many header ordering problems. */
11 /* Here we must cater to libcs that poke about in kernel headers. */
14 typedef unsigned long sigset_t
;
16 #endif /* __KERNEL__ */
56 /* These should not be considered constants from userland. */
58 #define SIGRTMAX _NSIG
63 * SA_ONSTACK indicates that a registered stack_t will be used.
64 * SA_RESTART flag to get restarting signals (which were the default long ago)
65 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
66 * SA_RESETHAND clears the handler when the signal is delivered.
67 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
68 * SA_NODEFER prevents the current signal from being masked in the handler.
70 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
71 * Unix names RESETHAND and NODEFER respectively.
73 #define SA_NOCLDSTOP 0x00000001
74 #define SA_NOCLDWAIT 0x00000002 /* not supported yet */
75 #define SA_SIGINFO 0x00000004
76 #define SA_ONSTACK 0x08000000
77 #define SA_RESTART 0x10000000
78 #define SA_NODEFER 0x40000000
79 #define SA_RESETHAND 0x80000000
81 #define SA_NOMASK SA_NODEFER
82 #define SA_ONESHOT SA_RESETHAND
84 #define SA_RESTORER 0x04000000
86 #define MINSIGSTKSZ 2048
89 #include <asm-generic/signal-defs.h>
92 /* Here we must cater to libcs that poke about in kernel headers. */
96 __sighandler_t _sa_handler
;
97 void (*_sa_sigaction
)(int, struct siginfo
*, void *);
100 unsigned long sa_flags
;
101 void (*sa_restorer
)(void);
104 #define sa_handler _u._sa_handler
105 #define sa_sigaction _u._sa_sigaction
107 #endif /* __KERNEL__ */
109 typedef struct sigaltstack
{
116 #endif /* _UAPI_H8300_SIGNAL_H */