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linux_signal.h revision 1.1 
      1 /* $NetBSD: linux_signal.h,v 1.1 2001/08/26 17:03:37 manu Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1995, 1998, 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Frank van der Linden, Eric Haszlakiewicz and Emmanuel Dreyfus.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the NetBSD
     21  *	Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _MIPS_LINUX_SIGNAL_H
     40 #define _MIPS_LINUX_SIGNAL_H
     41 
     42 /*
     43  * Everything is from Linux's include/asm-mips/signal.h
     44  */
     45 #define LINUX_SIGHUP	 		1
     46 #define LINUX_SIGINT			2
     47 #define LINUX_SIGQUIT		3
     48 #define LINUX_SIGILL			4
     49 #define LINUX_SIGTRAP		5
     50 #define LINUX_SIGABRT		6
     51 #define LINUX_SIGIOT			6
     52 #define LINUX_SIGEMT			7
     53 #define LINUX_SIGFPE			8
     54 #define LINUX_SIGKILL		9
     55 #define LINUX_SIGBUS			10
     56 #define LINUX_SIGSEGV		11
     57 #define LINUX_SIGSYS			12
     58 #define LINUX_SIGPIPE		13
     59 #define LINUX_SIGALRM		14
     60 #define LINUX_SIGTERM		15
     61 #define LINUX_SIGUSR1		16
     62 #define LINUX_SIGUSR2		17
     63 #define LINUX_SIGCHLD		18
     64 #define LINUX_SIGCLD			18
     65 #define LINUX_SIGPWR			19
     66 #define LINUX_SIGWINCH		20
     67 #define LINUX_SIGURG			21
     68 #define LINUX_SIGIO			22
     69 #define LINUX_SIGPOLL		22
     70 #define LINUX_SIGSTOP		23
     71 #define LINUX_SIGTSTP		24
     72 #define LINUX_SIGCONT		25
     73 #define LINUX_SIGTTIN		26
     74 #define LINUX_SIGTTOU		27
     75 #define LINUX_SIGVTALRM		28
     76 #define LINUX_SIGPROF		29
     77 #define LINUX_SIGXCPU		30
     78 #define LINUX_SIGXFSZ		31
     79 
     80 #define LINUX_SIGRTMIN		32
     81 
     82 #define LINUX__NSIG			128
     83 #define LINUX__NSIG_BPW		32
     84 #define LINUX__NSIG_WORDS (LINUX__NSIG / LINUX__NSIG_BPW)
     85 
     86 #define LINUX_SIG_BLOCK		1
     87 #define LINUX_SIG_UNBLOCK	2
     88 #define LINUX_SIG_SETMASK	3
     89 
     90 /* sa_flags */
     91 #define LINUX_SA_NOCLDSTOP	0x00000001
     92 #define LINUX_SA_SIGINFO	0x00000008
     93 #define LINUX_SA_ONSTACK	0x08000000
     94 #define LINUX_SA_RESTART	0x10000000
     95 #define LINUX_SA_INTERRUPT	0x20000000
     96 #define LINUX_SA_NODEFER	0x40000000
     97 #define LINUX_SA_RESETHAND	0x80000000
     98 #define LINUX_SA_NOMASK		LINUX_SA_NODEFER
     99 #define LINUX_SA_ONESHOT	LINUX_SA_RESETHAND
    100 #define LINUX_SA_ALLBITS	0xf8000001 /* XXX from i386, not in mips. */
    101 
    102 typedef void (*linux___sighandler_t) __P((int));
    103 
    104 typedef unsigned long linux_old_sigset_t;
    105 typedef struct {
    106 	unsigned long sig[LINUX__NSIG_WORDS];
    107 } linux_sigset_t;
    108 
    109 /* Used in rt_* calls. No old_sigaction is defined for MIPS */
    110 struct linux_sigaction {
    111 	unsigned long sa_flags;
    112 	linux___sighandler_t sa_handler;
    113 	linux_sigset_t	sa_mask;
    114 	void (*sa_restorer) __P((void));
    115 	int sa_resv[1];
    116 };
    117 
    118 struct linux_k_sigaction {
    119 	struct linux_sigaction sa;
    120 };
    121 
    122 #define	LINUX_SS_ONSTACK	1
    123 #define	LINUX_SS_DISABLE	2
    124 
    125 #define	LINUX_MINSIGSTKSZ	2048
    126 #define	LINUX_SIGSTKSZ		8192
    127 
    128 struct linux_sigaltstack {
    129 	void *ss_sp;
    130 	size_t ss_size;
    131 	int ss_flags;
    132 };
    133 typedef struct linux_sigaltstack linux_stack_t; /* XXX really needed ? */
    134 
    135 #endif /* !_MIPS_LINUX_SIGNAL_H */
    136