1#ifndef _ASM_M32R_SIGNAL_H
  2#define _ASM_M32R_SIGNAL_H
  3
  4#include <linux/types.h>
  5#include <linux/time.h>
  6#include <linux/compiler.h>
  7
  8/* Avoid too many header ordering problems.  */
  9struct siginfo;
 10
 11#ifdef __KERNEL__
 12/* Most things should be clean enough to redefine this at will, if care
 13   is taken to make libc match.  */
 14
 15#define _NSIG		64
 16#define _NSIG_BPW	32
 17#define _NSIG_WORDS	(_NSIG / _NSIG_BPW)
 18
 19typedef unsigned long old_sigset_t;		/* at least 32 bits */
 20
 21typedef struct {
 22	unsigned long sig[_NSIG_WORDS];
 23} sigset_t;
 24
 25#else
 26/* Here we must cater to libcs that poke about in kernel headers.  */
 27
 28#define NSIG		32
 29typedef unsigned long sigset_t;
 30
 31#endif /* __KERNEL__ */
 32
 33#define SIGHUP		 1
 34#define SIGINT		 2
 35#define SIGQUIT		 3
 36#define SIGILL		 4
 37#define SIGTRAP		 5
 38#define SIGABRT		 6
 39#define SIGIOT		 6
 40#define SIGBUS		 7
 41#define SIGFPE		 8
 42#define SIGKILL		 9
 43#define SIGUSR1		10
 44#define SIGSEGV		11
 45#define SIGUSR2		12
 46#define SIGPIPE		13
 47#define SIGALRM		14
 48#define SIGTERM		15
 49#define SIGSTKFLT	16
 50#define SIGCHLD		17
 51#define SIGCONT		18
 52#define SIGSTOP		19
 53#define SIGTSTP		20
 54#define SIGTTIN		21
 55#define SIGTTOU		22
 56#define SIGURG		23
 57#define SIGXCPU		24
 58#define SIGXFSZ		25
 59#define SIGVTALRM	26
 60#define SIGPROF		27
 61#define SIGWINCH	28
 62#define SIGIO		29
 63#define SIGPOLL		SIGIO
 64/*
 65#define SIGLOST		29
 66*/
 67#define SIGPWR		30
 68#define SIGSYS		31
 69#define	SIGUNUSED	31
 70
 71/* These should not be considered constants from userland.  */
 72#define SIGRTMIN	32
 73#define SIGRTMAX	_NSIG
 74
 75/*
 76 * SA_FLAGS values:
 77 *
 78 * SA_ONSTACK indicates that a registered stack_t will be used.
 79 * SA_RESTART flag to get restarting signals (which were the default long ago)
 80 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
 81 * SA_RESETHAND clears the handler when the signal is delivered.
 82 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
 83 * SA_NODEFER prevents the current signal from being masked in the handler.
 84 *
 85 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
 86 * Unix names RESETHAND and NODEFER respectively.
 87 */
 88#define SA_NOCLDSTOP	0x00000001u
 89#define SA_NOCLDWAIT	0x00000002u
 90#define SA_SIGINFO	0x00000004u
 91#define SA_ONSTACK	0x08000000u
 92#define SA_RESTART	0x10000000u
 93#define SA_NODEFER	0x40000000u
 94#define SA_RESETHAND	0x80000000u
 95
 96#define SA_NOMASK	SA_NODEFER
 97#define SA_ONESHOT	SA_RESETHAND
 98
 99#define SA_RESTORER	0x04000000
100
101/*
102 * sigaltstack controls
103 */
104#define SS_ONSTACK	1
105#define SS_DISABLE	2
106
107#define MINSIGSTKSZ	2048
108#define SIGSTKSZ	8192
109
110#include <asm-generic/signal-defs.h>
111
112#ifdef __KERNEL__
113struct sigaction {
114	__sighandler_t sa_handler;
115	unsigned long sa_flags;
116	__sigrestore_t sa_restorer;
117	sigset_t sa_mask;		/* mask last for extensibility */
118};
119
120struct k_sigaction {
121	struct sigaction sa;
122};
123#else
124/* Here we must cater to libcs that poke about in kernel headers.  */
125
126struct sigaction {
127	union {
128	  __sighandler_t _sa_handler;
129	  void (*_sa_sigaction)(int, struct siginfo *, void *);
130	} _u;
131	sigset_t sa_mask;
132	unsigned long sa_flags;
133	void (*sa_restorer)(void);
134};
135
136#define sa_handler	_u._sa_handler
137#define sa_sigaction	_u._sa_sigaction
138
139#endif /* __KERNEL__ */
140
141typedef struct sigaltstack {
142	void __user *ss_sp;
143	int ss_flags;
144	size_t ss_size;
145} stack_t;
146
147#ifdef __KERNEL__
148#include <asm/sigcontext.h>
149
150#undef __HAVE_ARCH_SIG_BITOPS
151
152struct pt_regs;
153
154#define ptrace_signal_deliver(regs, cookie)	do { } while (0)
155
156#endif /* __KERNEL__ */
157
158#endif  /* _ASM_M32R_SIGNAL_H */