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	niro	532	/*
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	niro	1122	/* 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	niro	532
16	niro	1122	#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	niro	532	#endif