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 
18 typedef 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 
42 typedef 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 
194 typedef 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