PageRenderTime 29ms CodeModel.GetById 24ms app.highlight 3ms RepoModel.GetById 1ms app.codeStats 0ms

/arch/mn10300/include/asm/signal.h

https://bitbucket.org/thekraven/iscream_thunderc-2.6.35
C++ Header | 171 lines | 107 code | 29 blank | 35 comment | 1 complexity | 4c7fb4aa828a3c8a97d3f15e0d9d840c MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
  1/* MN10300 Signal definitions
  2 *
  3 * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
  4 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
  5 *
  6 * This program is free software; you can redistribute it and/or
  7 * modify it under the terms of the GNU General Public Licence
  8 * as published by the Free Software Foundation; either version
  9 * 2 of the Licence, or (at your option) any later version.
 10 */
 11#ifndef _ASM_SIGNAL_H
 12#define _ASM_SIGNAL_H
 13
 14#include <linux/types.h>
 15
 16/* Avoid too many header ordering problems.  */
 17struct siginfo;
 18
 19#ifdef __KERNEL__
 20/* Most things should be clean enough to redefine this at will, if care
 21   is taken to make libc match.  */
 22
 23#define _NSIG		64
 24#define _NSIG_BPW	32
 25#define _NSIG_WORDS	(_NSIG / _NSIG_BPW)
 26
 27typedef unsigned long old_sigset_t;		/* at least 32 bits */
 28
 29typedef struct {
 30	unsigned long	sig[_NSIG_WORDS];
 31} sigset_t;
 32
 33#else
 34/* Here we must cater to libcs that poke about in kernel headers.  */
 35
 36#define NSIG		32
 37typedef unsigned long sigset_t;
 38
 39#endif /* __KERNEL__ */
 40
 41#define SIGHUP		 1
 42#define SIGINT		 2
 43#define SIGQUIT		 3
 44#define SIGILL		 4
 45#define SIGTRAP		 5
 46#define SIGABRT		 6
 47#define SIGIOT		 6
 48#define SIGBUS		 7
 49#define SIGFPE		 8
 50#define SIGKILL		 9
 51#define SIGUSR1		10
 52#define SIGSEGV		11
 53#define SIGUSR2		12
 54#define SIGPIPE		13
 55#define SIGALRM		14
 56#define SIGTERM		15
 57#define SIGSTKFLT	16
 58#define SIGCHLD		17
 59#define SIGCONT		18
 60#define SIGSTOP		19
 61#define SIGTSTP		20
 62#define SIGTTIN		21
 63#define SIGTTOU		22
 64#define SIGURG		23
 65#define SIGXCPU		24
 66#define SIGXFSZ		25
 67#define SIGVTALRM	26
 68#define SIGPROF		27
 69#define SIGWINCH	28
 70#define SIGIO		29
 71#define SIGPOLL		SIGIO
 72/*
 73#define SIGLOST		29
 74*/
 75#define SIGPWR		30
 76#define SIGSYS		31
 77#define	SIGUNUSED	31
 78
 79/* These should not be considered constants from userland.  */
 80#define SIGRTMIN	32
 81#define SIGRTMAX	(_NSIG-1)
 82
 83/*
 84 * SA_FLAGS values:
 85 *
 86 * SA_ONSTACK indicates that a registered stack_t will be used.
 87 * SA_RESTART flag to get restarting signals (which were the default long ago)
 88 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
 89 * SA_RESETHAND clears the handler when the signal is delivered.
 90 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
 91 * SA_NODEFER prevents the current signal from being masked in the handler.
 92 *
 93 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
 94 * Unix names RESETHAND and NODEFER respectively.
 95 */
 96#define SA_NOCLDSTOP	0x00000001U
 97#define SA_NOCLDWAIT	0x00000002U
 98#define SA_SIGINFO	0x00000004U
 99#define SA_ONSTACK	0x08000000U
100#define SA_RESTART	0x10000000U
101#define SA_NODEFER	0x40000000U
102#define SA_RESETHAND	0x80000000U
103
104#define SA_NOMASK	SA_NODEFER
105#define SA_ONESHOT	SA_RESETHAND
106
107#define SA_RESTORER	0x04000000
108
109/*
110 * sigaltstack controls
111 */
112#define SS_ONSTACK	1
113#define SS_DISABLE	2
114
115#define MINSIGSTKSZ	2048
116#define SIGSTKSZ	8192
117
118#include <asm-generic/signal-defs.h>
119
120#ifdef __KERNEL__
121struct old_sigaction {
122	__sighandler_t sa_handler;
123	old_sigset_t sa_mask;
124	unsigned long sa_flags;
125	__sigrestore_t sa_restorer;
126};
127
128struct sigaction {
129	__sighandler_t sa_handler;
130	unsigned long sa_flags;
131	__sigrestore_t sa_restorer;
132	sigset_t sa_mask;		/* mask last for extensibility */
133};
134
135struct k_sigaction {
136	struct sigaction sa;
137};
138#else
139/* Here we must cater to libcs that poke about in kernel headers.  */
140
141struct sigaction {
142	union {
143	  __sighandler_t _sa_handler;
144	  void (*_sa_sigaction)(int, struct siginfo *, void *);
145	} _u;
146	sigset_t sa_mask;
147	unsigned long sa_flags;
148	void (*sa_restorer)(void);
149};
150
151#define sa_handler	_u._sa_handler
152#define sa_sigaction	_u._sa_sigaction
153
154#endif /* __KERNEL__ */
155
156typedef struct sigaltstack {
157	void __user	*ss_sp;
158	int		ss_flags;
159	size_t		ss_size;
160} stack_t;
161
162#ifdef __KERNEL__
163#include <asm/sigcontext.h>
164
165
166struct pt_regs;
167#define ptrace_signal_deliver(regs, cookie) do { } while (0)
168
169#endif /* __KERNEL__ */
170
171#endif /* _ASM_SIGNAL_H */