arm/klibc/archsignal.h

/*
 * arch/arm/include/klibc/archsignal.h
 *
 * Architecture-specific signal definitions
 *
 */

#ifndef _KLIBC_ARCHSIGNAL_H
#define _KLIBC_ARCHSIGNAL_H

/* The in-kernel headers for arm still have libc5
   crap in them.  Reconsider using <asm/signal.h>
   when/if it gets cleaned up; for now, duplicate
   the definitions here. */

#define _NSIG           64
#define _NSIG_BPW       32
#define _NSIG_WORDS     (_NSIG / _NSIG_BPW)

typedef struct {
	unsigned long sig[_NSIG_WORDS];
} sigset_t;

#define SIGHUP		 1
#define SIGINT		 2
#define SIGQUIT		 3
#define SIGILL		 4
#define SIGTRAP		 5
#define SIGABRT		 6
#define SIGIOT		 6
#define SIGBUS		 7
#define SIGFPE		 8
#define SIGKILL		 9
#define SIGUSR1		10
#define SIGSEGV		11
#define SIGUSR2		12
#define SIGPIPE		13
#define SIGALRM		14
#define SIGTERM		15
#define SIGSTKFLT	16
#define SIGCHLD		17
#define SIGCONT		18
#define SIGSTOP		19
#define SIGTSTP		20
#define SIGTTIN		21
#define SIGTTOU		22
#define SIGURG		23
#define SIGXCPU		24
#define SIGXFSZ		25
#define SIGVTALRM	26
#define SIGPROF		27
#define SIGWINCH	28
#define SIGIO		29
#define SIGPOLL		SIGIO
/*
#define SIGLOST		29
*/
#define SIGPWR		30
#define SIGSYS		31
#define	SIGUNUSED	31

/* These should not be considered constants from userland.  */
#define SIGRTMIN	32
#define SIGRTMAX	_NSIG

#define SIGSWI		32

/*
 * SA_FLAGS values:
 *
 * SA_NOCLDSTOP		flag to turn off SIGCHLD when children stop.
 * SA_NOCLDWAIT		flag on SIGCHLD to inhibit zombies.
 * SA_SIGINFO		deliver the signal with SIGINFO structs
 * SA_THIRTYTWO		delivers the signal in 32-bit mode, even if the task
 *			is running in 26-bit.
 * SA_ONSTACK		allows alternate signal stacks (see sigaltstack(2)).
 * SA_RESTART		flag to get restarting signals (which were the default long ago)
 * SA_NODEFER		prevents the current signal from being masked in the handler.
 * SA_RESETHAND		clears the handler when the signal is delivered.
 *
 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
 * Unix names RESETHAND and NODEFER respectively.
 */
#define SA_NOCLDSTOP	0x00000001
#define SA_NOCLDWAIT	0x00000002
#define SA_SIGINFO	0x00000004
#define SA_THIRTYTWO	0x02000000
#define SA_RESTORER	0x04000000
#define SA_ONSTACK	0x08000000
#define SA_RESTART	0x10000000
#define SA_NODEFER	0x40000000
#define SA_RESETHAND	0x80000000

#define SA_NOMASK	SA_NODEFER
#define SA_ONESHOT	SA_RESETHAND


/*
 * sigaltstack controls
 */
#define SS_ONSTACK	1
#define SS_DISABLE	2

#define MINSIGSTKSZ	2048
#define SIGSTKSZ	8192

#include <asm-generic/signal-defs.h>

/* This uses gcc anonymous union support... */
struct siginfo;

struct sigaction {
	union {
		__sighandler_t sa_handler;
		void (*sa_sigaction)(int, struct siginfo *, void *);
	};
	unsigned long	sa_flags;
	__sigrestore_t 	sa_restorer;
	sigset_t	sa_mask;
};

#endif
1	/*
2	* arch/arm/include/klibc/archsignal.h
3	*
4	* Architecture-specific signal definitions
5	*
6	*/
7
8	#ifndef _KLIBC_ARCHSIGNAL_H
9	#define _KLIBC_ARCHSIGNAL_H
10
11	/* The in-kernel headers for arm still have libc5
12	crap in them. Reconsider using <asm/signal.h>
13	when/if it gets cleaned up; for now, duplicate
14	the definitions here. */
15
16	#define _NSIG 64
17	#define _NSIG_BPW 32
18	#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
19
20	typedef struct {
21	unsigned long sig[_NSIG_WORDS];
22	} sigset_t;
23
24	#define SIGHUP 1
25	#define SIGINT 2
26	#define SIGQUIT 3
27	#define SIGILL 4
28	#define SIGTRAP 5
29	#define SIGABRT 6
30	#define SIGIOT 6
31	#define SIGBUS 7
32	#define SIGFPE 8
33	#define SIGKILL 9
34	#define SIGUSR1 10
35	#define SIGSEGV 11
36	#define SIGUSR2 12
37	#define SIGPIPE 13
38	#define SIGALRM 14
39	#define SIGTERM 15
40	#define SIGSTKFLT 16
41	#define SIGCHLD 17
42	#define SIGCONT 18
43	#define SIGSTOP 19
44	#define SIGTSTP 20
45	#define SIGTTIN 21
46	#define SIGTTOU 22
47	#define SIGURG 23
48	#define SIGXCPU 24
49	#define SIGXFSZ 25
50	#define SIGVTALRM 26
51	#define SIGPROF 27
52	#define SIGWINCH 28
53	#define SIGIO 29
54	#define SIGPOLL SIGIO
55	/*
56	#define SIGLOST 29
57	*/
58	#define SIGPWR 30
59	#define SIGSYS 31
60	#define SIGUNUSED 31
61
62	/* These should not be considered constants from userland. */
63	#define SIGRTMIN 32
64	#define SIGRTMAX _NSIG
65
66	#define SIGSWI 32
67
68	/*
69	* SA_FLAGS values:
70	*
71	* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
72	* SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
73	* SA_SIGINFO deliver the signal with SIGINFO structs
74	* SA_THIRTYTWO delivers the signal in 32-bit mode, even if the task
75	* is running in 26-bit.
76	* SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)).
77	* SA_RESTART flag to get restarting signals (which were the default long ago)
78	* SA_NODEFER prevents the current signal from being masked in the handler.
79	* SA_RESETHAND clears the handler when the signal is delivered.
80	*
81	* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
82	* Unix names RESETHAND and NODEFER respectively.
83	*/
84	#define SA_NOCLDSTOP 0x00000001
85	#define SA_NOCLDWAIT 0x00000002
86	#define SA_SIGINFO 0x00000004
87	#define SA_THIRTYTWO 0x02000000
88	#define SA_RESTORER 0x04000000
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
98	/*
99	* sigaltstack controls
100	*/
101	#define SS_ONSTACK 1
102	#define SS_DISABLE 2
103
104	#define MINSIGSTKSZ 2048
105	#define SIGSTKSZ 8192
106
107	#include <asm-generic/signal-defs.h>
108
109	/* This uses gcc anonymous union support... */
110	struct siginfo;
111
112	struct sigaction {
113	union {
114	__sighandler_t sa_handler;
115	void (sa_sigaction)(int, struct siginfo , void *);
116	};
117	unsigned long sa_flags;
118	__sigrestore_t sa_restorer;
119	sigset_t sa_mask;
120	};
121
122	#endif