/* $NetBSD: linux_signal.h,v 1.14 2015/11/14 13:29:35 christos Exp $ */
/*-
* Copyright (c) 1995, 1998, 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Frank van der Linden, Eric Haszlakiewicz and Emmanuel Dreyfus.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _MIPS_LINUX_SIGNAL_H
#define _MIPS_LINUX_SIGNAL_H
/*
* From Linux's include/asm-mips/ptrace.h
*/
struct linux_pt_regs {
unsigned long lpad0[6];
unsigned long lregs[32];
unsigned long llo;
unsigned long lhi;
unsigned long lcp0_epc;
unsigned long lcp0_badvaddr;
unsigned long lcp0_status;
unsigned long lcp0_cause;
};
/*
* Everything is from Linux's include/asm-mips/signal.h
*/
#define LINUX_SIGHUP 1
#define LINUX_SIGINT 2
#define LINUX_SIGQUIT 3
#define LINUX_SIGILL 4
#define LINUX_SIGTRAP 5
#define LINUX_SIGABRT 6
#define LINUX_SIGIOT 6
#define LINUX_SIGEMT 7
#define LINUX_SIGFPE 8
#define LINUX_SIGKILL 9
#define LINUX_SIGBUS 10
#define LINUX_SIGSEGV 11
#define LINUX_SIGSYS 12
#define LINUX_SIGPIPE 13
#define LINUX_SIGALRM 14
#define LINUX_SIGTERM 15
#define LINUX_SIGUSR1 16
#define LINUX_SIGUSR2 17
#define LINUX_SIGCHLD 18
#define LINUX_SIGCLD 18
#define LINUX_SIGPWR 19
#define LINUX_SIGWINCH 20
#define LINUX_SIGURG 21
#define LINUX_SIGIO 22
#define LINUX_SIGPOLL 22
#define LINUX_SIGSTOP 23
#define LINUX_SIGTSTP 24
#define LINUX_SIGCONT 25
#define LINUX_SIGTTIN 26
#define LINUX_SIGTTOU 27
#define LINUX_SIGVTALRM 28
#define LINUX_SIGPROF 29
#define LINUX_SIGXCPU 30
#define LINUX_SIGXFSZ 31
/* Min/max real-time linux signal */
#define LINUX_SIGRTMIN 32
#define LINUX_SIGRTMAX (LINUX__NSIG - 1)
#define LINUX__NSIG 128
#if defined(ELFSIZE) && (ELFSIZE == 64)
#define LINUX__NSIG_BPW 64
#else
#define LINUX__NSIG_BPW 32
#endif
#define LINUX__NSIG_WORDS (LINUX__NSIG / LINUX__NSIG_BPW)
#define LINUX_SIG_BLOCK 1
#define LINUX_SIG_UNBLOCK 2
#define LINUX_SIG_SETMASK 3
/* sa_flags */
#define LINUX_SA_NOCLDSTOP 0x00000001
#define LINUX_SA_SIGINFO 0x00000008
#define LINUX_SA_NOCLDWAIT 0x00010000
#define LINUX_SA_ONSTACK 0x08000000
#define LINUX_SA_RESTART 0x10000000
#define LINUX_SA_NODEFER 0x40000000
#define LINUX_SA_RESETHAND 0x80000000
#define LINUX_SA_NOMASK LINUX_SA_NODEFER
#define LINUX_SA_ONESHOT LINUX_SA_RESETHAND
#define LINUX_SA_ALLBITS 0xd8010009
/* XXX LINUX_SA_RESTORER has been deprecated; not used any version of glibc */
#define LINUX_MINSIGSTKSZ 2048
typedef void (*linux___sighandler_t)(int);
typedef unsigned long linux_old_sigset_t;
typedef struct {
unsigned long sig[LINUX__NSIG_WORDS];
} linux_sigset_t;
/* Used in rt_* calls. No old_sigaction is defined for MIPS */
struct linux_sigaction {
unsigned int linux_sa_flags;
linux___sighandler_t linux_sa_handler;
linux_sigset_t linux_sa_mask;
void (*linux_sa_restorer)(void);
int linux_sa_resv[1];
};
struct linux_k_sigaction {
struct linux_sigaction sa;
};
struct linux_old_sigaction {
unsigned int linux_sa_flags;
linux___sighandler_t linux_sa_handler;
linux_old_sigset_t linux_sa_mask;
void (*linux_sa_restorer)(void);
int linux_sa_resv[1];
};
#define LINUX_SS_ONSTACK 1
#define LINUX_SS_DISABLE 2
#define LINUX_MINSIGSTKSZ 2048
#define LINUX_SIGSTKSZ 8192
struct linux_sigaltstack {
void *ss_sp;
size_t ss_size;
int ss_flags;
};
typedef struct linux_sigaltstack linux_stack_t; /* XXX really needed ? */
#endif /* !_MIPS_LINUX_SIGNAL_H */