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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#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
9typedef 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
81static 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