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/arch/h8300/include/asm/signal.h

https://bitbucket.org/thekraven/iscream_thunderc-2.6.35
C++ Header | 161 lines | 107 code | 29 blank | 25 comment | 1 complexity | f3b9da67bbcb33f00e77d1081c740056 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
  1#ifndef _H8300_SIGNAL_H
  2#define _H8300_SIGNAL_H
  3
  4#include <linux/types.h>
  5
  6/* Avoid too many header ordering problems.  */
  7struct siginfo;
  8
  9#ifdef __KERNEL__
 10/* Most things should be clean enough to redefine this at will, if care
 11   is taken to make libc match.  */
 12
 13#define _NSIG		64
 14#define _NSIG_BPW	32
 15#define _NSIG_WORDS	(_NSIG / _NSIG_BPW)
 16
 17typedef unsigned long old_sigset_t;		/* at least 32 bits */
 18
 19typedef struct {
 20	unsigned long sig[_NSIG_WORDS];
 21} sigset_t;
 22
 23#else
 24/* Here we must cater to libcs that poke about in kernel headers.  */
 25
 26#define NSIG		32
 27typedef unsigned long sigset_t;
 28
 29#endif /* __KERNEL__ */
 30
 31#define SIGHUP		 1
 32#define SIGINT		 2
 33#define SIGQUIT		 3
 34#define SIGILL		 4
 35#define SIGTRAP		 5
 36#define SIGABRT		 6
 37#define SIGIOT		 6
 38#define SIGBUS		 7
 39#define SIGFPE		 8
 40#define SIGKILL		 9
 41#define SIGUSR1		10
 42#define SIGSEGV		11
 43#define SIGUSR2		12
 44#define SIGPIPE		13
 45#define SIGALRM		14
 46#define SIGTERM		15
 47#define SIGSTKFLT	16
 48#define SIGCHLD		17
 49#define SIGCONT		18
 50#define SIGSTOP		19
 51#define SIGTSTP		20
 52#define SIGTTIN		21
 53#define SIGTTOU		22
 54#define SIGURG		23
 55#define SIGXCPU		24
 56#define SIGXFSZ		25
 57#define SIGVTALRM	26
 58#define SIGPROF		27
 59#define SIGWINCH	28
 60#define SIGIO		29
 61#define SIGPOLL		SIGIO
 62/*
 63#define SIGLOST		29
 64*/
 65#define SIGPWR		30
 66#define SIGSYS		31
 67#define	SIGUNUSED	31
 68
 69/* These should not be considered constants from userland.  */
 70#define SIGRTMIN	32
 71#define SIGRTMAX	_NSIG
 72
 73/*
 74 * SA_FLAGS values:
 75 *
 76 * SA_ONSTACK indicates that a registered stack_t will be used.
 77 * SA_RESTART flag to get restarting signals (which were the default long ago)
 78 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
 79 * SA_RESETHAND clears the handler when the signal is delivered.
 80 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
 81 * SA_NODEFER prevents the current signal from being masked in the handler.
 82 *
 83 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
 84 * Unix names RESETHAND and NODEFER respectively.
 85 */
 86#define SA_NOCLDSTOP	0x00000001
 87#define SA_NOCLDWAIT	0x00000002 /* not supported yet */
 88#define SA_SIGINFO	0x00000004
 89#define SA_ONSTACK	0x08000000
 90#define SA_RESTART	0x10000000
 91#define SA_NODEFER	0x40000000
 92#define SA_RESETHAND	0x80000000
 93
 94#define SA_NOMASK	SA_NODEFER
 95#define SA_ONESHOT	SA_RESETHAND
 96
 97#define SA_RESTORER	0x04000000
 98
 99/* 
100 * sigaltstack controls
101 */
102#define SS_ONSTACK	1
103#define SS_DISABLE	2
104
105#define MINSIGSTKSZ	2048
106#define SIGSTKSZ	8192
107
108#include <asm-generic/signal-defs.h>
109
110#ifdef __KERNEL__
111struct old_sigaction {
112	__sighandler_t sa_handler;
113	old_sigset_t sa_mask;
114	unsigned long sa_flags;
115	void (*sa_restorer)(void);
116};
117
118struct sigaction {
119	__sighandler_t sa_handler;
120	unsigned long sa_flags;
121	void (*sa_restorer)(void);
122	sigset_t sa_mask;		/* mask last for extensibility */
123};
124
125struct k_sigaction {
126	struct sigaction sa;
127};
128#else
129/* Here we must cater to libcs that poke about in kernel headers.  */
130
131struct sigaction {
132	union {
133	  __sighandler_t _sa_handler;
134	  void (*_sa_sigaction)(int, struct siginfo *, void *);
135	} _u;
136	sigset_t sa_mask;
137	unsigned long sa_flags;
138	void (*sa_restorer)(void);
139};
140
141#define sa_handler	_u._sa_handler
142#define sa_sigaction	_u._sa_sigaction
143
144#endif /* __KERNEL__ */
145
146typedef struct sigaltstack {
147	void *ss_sp;
148	int ss_flags;
149	size_t ss_size;
150} stack_t;
151
152#ifdef __KERNEL__
153
154#include <asm/sigcontext.h>
155#undef __HAVE_ARCH_SIG_BITOPS
156
157#define ptrace_signal_deliver(regs, cookie) do { } while (0)
158
159#endif /* __KERNEL__ */
160
161#endif /* _H8300_SIGNAL_H */