1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _UAPI_ASM_CRIS_SIGNAL_H
3 #define _UAPI_ASM_CRIS_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.
74 #define SA_NOCLDSTOP 0x00000001u
75 #define SA_NOCLDWAIT 0x00000002u
76 #define SA_SIGINFO 0x00000004u
77 #define SA_ONSTACK 0x08000000u
78 #define SA_RESTART 0x10000000u
79 #define SA_NODEFER 0x40000000u
80 #define SA_RESETHAND 0x80000000u
82 #define SA_NOMASK SA_NODEFER
83 #define SA_ONESHOT SA_RESETHAND
85 #define SA_RESTORER 0x04000000
87 #define MINSIGSTKSZ 2048
90 #include <asm-generic/signal-defs.h>
93 /* Here we must cater to libcs that poke about in kernel headers. */
97 __sighandler_t _sa_handler;
98 void (*_sa_sigaction)(int, struct siginfo *, void *);
101 unsigned long sa_flags;
102 void (*sa_restorer)(void);
105 #define sa_handler _u._sa_handler
106 #define sa_sigaction _u._sa_sigaction
108 #endif /* __KERNEL__ */
110 typedef struct sigaltstack {
117 #endif /* _UAPI_ASM_CRIS_SIGNAL_H */