1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef _ASM_GENERIC_SIGINFO_H
13#define _ASM_GENERIC_SIGINFO_H
14
15#include <linux/compiler.h>
16#include <linux/types.h>
17
18typedef union sigval {
19 int sival_int;
20 void __user *sival_ptr;
21} sigval_t;
22
23#ifndef __ARCH_SI_PREAMBLE_SIZE
24#define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int))
25#endif
26
27#define SI_MAX_SIZE 128
28#ifndef SI_PAD_SIZE
29#define SI_PAD_SIZE ((SI_MAX_SIZE - __ARCH_SI_PREAMBLE_SIZE) / sizeof(int))
30#endif
31
32#ifndef __ARCH_SI_UID_T
33#define __ARCH_SI_UID_T uid_t
34#endif
35
36#ifndef __ARCH_SI_BAND_T
37#define __ARCH_SI_BAND_T long
38#endif
39
40#ifndef HAVE_ARCH_SIGINFO_T
41
42typedef struct siginfo {
43 int si_signo;
44 int si_errno;
45 int si_code;
46
47 union {
48 int _pad[SI_PAD_SIZE];
49
50 struct {
51 pid_t _pid;
52 __ARCH_SI_UID_T _uid;
53 } _kill;
54
55 struct {
56 timer_t _tid;
57 int _overrun;
58 char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
59 sigval_t _sigval;
60 int _sys_private;
61 } _timer;
62
63 struct {
64 pid_t _pid;
65 __ARCH_SI_UID_T _uid;
66 sigval_t _sigval;
67 } _rt;
68
69 struct {
70 pid_t _pid;
71 __ARCH_SI_UID_T _uid;
72 int _status;
73 clock_t _utime;
74 clock_t _stime;
75 } _sigchld;
76
77 struct {
78 void __user *_addr;
79#ifdef __ARCH_SI_TRAPNO
80 int _trapno;
81#endif
82 } _sigfault;
83
84 struct {
85 __ARCH_SI_BAND_T _band;
86 int _fd;
87 } _sigpoll;
88 } _sifields;
89} siginfo_t;
90
91#endif
92
93#define si_pid _sifields._kill._pid
94#define si_uid _sifields._kill._uid
95#define si_tid _sifields._timer._tid
96#define si_overrun _sifields._timer._overrun
97#define si_sys_private _sifields._timer._sys_private
98#define si_status _sifields._sigchld._status
99#define si_utime _sifields._sigchld._utime
100#define si_stime _sifields._sigchld._stime
101#define si_value _sifields._rt._sigval
102#define si_int _sifields._rt._sigval.sival_int
103#define si_ptr _sifields._rt._sigval.sival_ptr
104#define si_addr _sifields._sigfault._addr
105#ifdef __ARCH_SI_TRAPNO
106#define si_trapno _sifields._sigfault._trapno
107#endif
108#define si_band _sifields._sigpoll._band
109#define si_fd _sifields._sigpoll._fd
110
111#define __SI_KILL 0
112#define __SI_TIMER 0
113#define __SI_POLL 0
114#define __SI_FAULT 0
115#define __SI_CHLD 0
116#define __SI_RT 0
117#define __SI_MESGQ 0
118#define __SI_CODE(T,N) (N)
119
120#define SI_USER 0
121#define SI_KERNEL 0x80
122#define SI_QUEUE -1
123#define SI_TIMER __SI_CODE(__SI_TIMER,-2)
124#define SI_MESGQ __SI_CODE(__SI_MESGQ,-3)
125#define SI_ASYNCIO -4
126#define SI_SIGIO -5
127#define SI_TKILL -6
128#define SI_DETHREAD -7
129
130#define SI_FROMUSER(siptr) ((siptr)->si_code <= 0)
131#define SI_FROMKERNEL(siptr) ((siptr)->si_code > 0)
132
133#define ILL_ILLOPC (__SI_FAULT|1)
134#define ILL_ILLOPN (__SI_FAULT|2)
135#define ILL_ILLADR (__SI_FAULT|3)
136#define ILL_ILLTRP (__SI_FAULT|4)
137#define ILL_PRVOPC (__SI_FAULT|5)
138#define ILL_PRVREG (__SI_FAULT|6)
139#define ILL_COPROC (__SI_FAULT|7)
140#define ILL_BADSTK (__SI_FAULT|8)
141#define NSIGILL 8
142
143#define FPE_INTDIV (__SI_FAULT|1)
144#define FPE_INTOVF (__SI_FAULT|2)
145#define FPE_FLTDIV (__SI_FAULT|3)
146#define FPE_FLTOVF (__SI_FAULT|4)
147#define FPE_FLTUND (__SI_FAULT|5)
148#define FPE_FLTRES (__SI_FAULT|6)
149#define FPE_FLTINV (__SI_FAULT|7)
150#define FPE_FLTSUB (__SI_FAULT|8)
151#define NSIGFPE 8
152
153#define SEGV_MAPERR (__SI_FAULT|1)
154#define SEGV_ACCERR (__SI_FAULT|2)
155#define NSIGSEGV 2
156
157#define BUS_ADRALN (__SI_FAULT|1)
158#define BUS_ADRERR (__SI_FAULT|2)
159#define BUS_OBJERR (__SI_FAULT|3)
160#define NSIGBUS 3
161
162#define TRAP_BRKPT (__SI_FAULT|1)
163#define TRAP_TRACE (__SI_FAULT|2)
164#define NSIGTRAP 2
165
166#define CLD_EXITED (__SI_CHLD|1)
167#define CLD_KILLED (__SI_CHLD|2)
168#define CLD_DUMPED (__SI_CHLD|3)
169#define CLD_TRAPPED (__SI_CHLD|4)
170#define CLD_STOPPED (__SI_CHLD|5)
171#define CLD_CONTINUED (__SI_CHLD|6)
172#define NSIGCHLD 6
173
174#define POLL_IN (__SI_POLL|1)
175#define POLL_OUT (__SI_POLL|2)
176#define POLL_MSG (__SI_POLL|3)
177#define POLL_ERR (__SI_POLL|4)
178#define POLL_PRI (__SI_POLL|5)
179#define POLL_HUP (__SI_POLL|6)
180#define NSIGPOLL 6
181
182#define SIGEV_SIGNAL 0
183#define SIGEV_NONE 1
184#define SIGEV_THREAD 2
185#define SIGEV_THREAD_ID 4
186
187#ifndef __ARCH_SIGEV_PREAMBLE_SIZE
188#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(int) * 2 + sizeof(sigval_t))
189#endif
190
191#define SIGEV_MAX_SIZE 64
192#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE - __ARCH_SIGEV_PREAMBLE_SIZE)   / sizeof(int))
193
194typedef struct sigevent {
195 sigval_t sigev_value;
196 int sigev_signo;
197 int sigev_notify;
198 union {
199 int _pad[SIGEV_PAD_SIZE];
200 int _tid;
201
202 struct {
203 void (*_function)(sigval_t);
204 void *_attribute;
205 } _sigev_thread;
206 } _sigev_un;
207} sigevent_t;
208
209#define sigev_notify_function _sigev_un._sigev_thread._function
210#define sigev_notify_attributes _sigev_un._sigev_thread._attribute
211#define sigev_notify_thread_id _sigev_un._tid
212
213#endif
214