[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-m68k / siginfo.h

#ifndef _M68K_SIGINFO_H
#define _M68K_SIGINFO_H

#define HAVE_ARCH_SIGINFO_T
#define HAVE_ARCH_COPY_SIGINFO

#include <asm-generic/siginfo.h>

typedef struct siginfo {
	int si_signo;
	int si_errno;
	int si_code;

	union {
		int _pad[SI_PAD_SIZE];

		/* kill() */
		struct {
			__kernel_pid_t _pid;	/* sender's pid */
			__kernel_uid_t _uid;	/* backwards compatibility */
			__kernel_uid32_t _uid32; /* sender's uid */
		} _kill;

		/* POSIX.1b timers */
		struct {
			timer_t _tid;		/* timer id */
			int _overrun;		/* overrun count */
			char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
			sigval_t _sigval;	/* same as below */
			int _sys_private;       /* not to be passed to user */
		} _timer;

		/* POSIX.1b signals */
		struct {
			__kernel_pid_t _pid;	/* sender's pid */
			__kernel_uid_t _uid;	/* backwards compatibility */
			sigval_t _sigval;
			__kernel_uid32_t _uid32; /* sender's uid */
		} _rt;

		/* SIGCHLD */
		struct {
			__kernel_pid_t _pid;	/* which child */
			__kernel_uid_t _uid;	/* backwards compatibility */
			int _status;		/* exit code */
			clock_t _utime;
			clock_t _stime;
			__kernel_uid32_t _uid32; /* sender's uid */
		} _sigchld;

		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
		struct {
			void *_addr; /* faulting insn/memory ref. */
		} _sigfault;

		/* SIGPOLL */
		struct {
			int _band;	/* POLL_IN, POLL_OUT, POLL_MSG */
			int _fd;
		} _sigpoll;
	} _sifields;
} siginfo_t;

#define UID16_SIGINFO_COMPAT_NEEDED

/*
 * How these fields are to be accessed.
 */
#undef si_uid
#ifdef __KERNEL__
#define si_uid		_sifields._kill._uid32
#define si_uid16	_sifields._kill._uid
#else
#define si_uid		_sifields._kill._uid
#endif

#ifdef __KERNEL__

#include <linux/string.h>

static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
{
	if (from->si_code < 0)
		memcpy(to, from, sizeof(*to));
	else
		/* _sigchld is currently the largest know union member */
		memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
}

#endif /* __KERNEL__ */

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _M68K_SIGINFO_H
	2	#define _M68K_SIGINFO_H
	3
	4	#define HAVE_ARCH_SIGINFO_T
	5	#define HAVE_ARCH_COPY_SIGINFO
	6
	7	#include <asm-generic/siginfo.h>
	8
	9	typedef struct siginfo {
	10	int si_signo;
	11	int si_errno;
	12	int si_code;
	13
	14	union {
	15	int _pad[SI_PAD_SIZE];
	16
	17	/* kill() */
	18	struct {
	19	__kernel_pid_t _pid; /* sender's pid */
	20	__kernel_uid_t _uid; /* backwards compatibility */
	21	__kernel_uid32_t _uid32; /* sender's uid */
	22	} _kill;
	23
	24	/* POSIX.1b timers */
	25	struct {
	26	timer_t _tid; /* timer id */
	27	int _overrun; /* overrun count */
	28	char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
	29	sigval_t _sigval; /* same as below */
	30	int _sys_private; /* not to be passed to user */
	31	} _timer;
	32
	33	/* POSIX.1b signals */
	34	struct {
	35	__kernel_pid_t _pid; /* sender's pid */
	36	__kernel_uid_t _uid; /* backwards compatibility */
	37	sigval_t _sigval;
	38	__kernel_uid32_t _uid32; /* sender's uid */
	39	} _rt;
	40
	41	/* SIGCHLD */
	42	struct {
	43	__kernel_pid_t _pid; /* which child */
	44	__kernel_uid_t _uid; /* backwards compatibility */
	45	int _status; /* exit code */
	46	clock_t _utime;
	47	clock_t _stime;
	48	__kernel_uid32_t _uid32; /* sender's uid */
	49	} _sigchld;
	50
	51	/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
	52	struct {
	53	void _addr; / faulting insn/memory ref. */
	54	} _sigfault;
	55
	56	/* SIGPOLL */
	57	struct {
	58	int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
	59	int _fd;
	60	} _sigpoll;
	61	} _sifields;
	62	} siginfo_t;
	63
	64	#define UID16_SIGINFO_COMPAT_NEEDED
65
66	/*
67	* How these fields are to be accessed.
68	*/
69	#undef si_uid
70	#ifdef __KERNEL__
71	#define si_uid _sifields._kill._uid32
72	#define si_uid16 _sifields._kill._uid
73	#else
74	#define si_uid _sifields._kill._uid
75	#endif
76
77	#ifdef __KERNEL__
78
79	#include <linux/string.h>
80
81	static inline void copy_siginfo(struct siginfo to, struct siginfo from)
82	{
83	if (from->si_code < 0)
84	memcpy(to, from, sizeof(*to));
85	else
86	/* _sigchld is currently the largest know union member */
87	memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
88	}
89
90	#endif /* __KERNEL__ */
91
92	#endif