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Expose sigaltstack, stack_t and friends to Posix Issue 5 (200809L) References: 

https://man7.org/linux/man-pages/man2/sigaltstack.2.html
https://pubs.opengroup.org/onlinepubs/9699919799/functions/sigaltstack.html
This commit is contained in:
christos 2021-11-02 20:12:25 +00:00
parent 33a7857517
commit 686d735712
3 changed files with 23 additions and 11 deletions
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9
include/signal.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: signal.h,v 1.58 2021/11/01 05:53:45 thorpej Exp $ */
/* $NetBSD: signal.h,v 1.59 2021/11/02 20:12:25 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -164,7 +164,8 @@ sigfillset(sigset_t *set)
* X/Open CAE Specification Issue 4 Version 2
*/
#if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
(_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
(_XOPEN_SOURCE - 0) >= 500 || (_POSIX_C_SOURCE - 0) >= 200809L || \
defined(_NETBSD_SOURCE)
int killpg(pid_t, int);
int siginterrupt(int, int);
int sigstack(const struct sigstack *, struct sigstack *);
@ -177,7 +178,9 @@ int sigignore(int);
int sigpause(int);
int sigrelse(int);
void (*sigset (int, void (*)(int)))(int);
#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500
* || _POSIX_C_SOURCE >= 200809L || _NETBSD_SOURCE
*/
/*

16
sys/sys/signal.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: signal.h,v 1.74 2021/10/27 05:18:51 thorpej Exp $ */
/* $NetBSD: signal.h,v 1.75 2021/11/02 20:12:26 christos Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1991, 1993
@ -251,7 +251,8 @@ typedef void (*sig_t)(int); /* type of signal function */
#endif
#if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
(_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
(_XOPEN_SOURCE - 0) >= 500 || (_POSIX_C_SOURCE - 0) >= 200809L || \
defined(_NETBSD_SOURCE)
/*
* Flags used with stack_t/struct sigaltstack.
*/
@ -262,10 +263,13 @@ typedef void (*sig_t)(int); /* type of signal function */
#endif
#define MINSIGSTKSZ 8192 /* minimum allowable stack */
#define SIGSTKSZ (MINSIGSTKSZ + 32768) /* recommended stack size */
#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500
* || _POSIX_C_SOURCE >= 200809L || _NETBSD_SOURCE
*/
#if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
(_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
(_XOPEN_SOURCE - 0) >= 500 || (_POSIX_C_SOURCE - 0) >= 200809L || \
defined(_NETBSD_SOURCE)
/*
* Structure used in sigstack call.
*/
@ -273,7 +277,9 @@ struct sigstack {
void *ss_sp; /* signal stack pointer */
int ss_onstack; /* current status */
};
#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500
* || _POSIX_C_SOURCE >= 200809L || _NETBSD_SOURCE
*/
#if defined(_NETBSD_SOURCE) && !defined(_KERNEL)
/*

9
sys/sys/sigtypes.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: sigtypes.h,v 1.11 2017/01/12 18:29:14 christos Exp $ */
/* $NetBSD: sigtypes.h,v 1.12 2021/11/02 20:12:26 christos Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1991, 1993
@ -104,7 +104,8 @@ typedef struct {
} while (/* CONSTCOND */ 0)
#if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
(_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
(_XOPEN_SOURCE - 0) >= 500 || (_POSIX_C_SOURCE - 0) >= 200809L || \
defined(_NETBSD_SOURCE)
typedef struct
#if defined(_NETBSD_SOURCE)
sigaltstack
@ -115,7 +116,9 @@ typedef struct
int ss_flags; /* SS_DISABLE and/or SS_ONSTACK */
} stack_t;
#endif /* _XOPEN_SOURCE_EXTENDED || XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500
* || _POSIX_C_SOURCE >= 200809L || _NETBSD_SOURCE
*/
#endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || ... */