1 #ifndef _SPARC64_SIGINFO_H
2 #define _SPARC64_SIGINFO_H
4 #include <linux/types.h>
13 typedef union sigval32 {
18 #endif /* __KERNEL__ */
20 #define SI_MAX_SIZE 128
21 #define SI_PAD_SIZE ((SI_MAX_SIZE/sizeof(int)) - 4)
22 #define SI_PAD_SIZE32 ((SI_MAX_SIZE/sizeof(int)) - 3)
24 typedef struct siginfo {
30 int _pad[SI_PAD_SIZE];
34 pid_t _pid; /* sender's pid */
35 uid_t _uid; /* sender's uid */
44 /* POSIX.1b signals */
46 pid_t _pid; /* sender's pid */
47 uid_t _uid; /* sender's uid */
53 pid_t _pid; /* which child */
54 uid_t _uid; /* sender's uid */
55 int _status; /* exit code */
60 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */
62 void *_addr; /* faulting insn/memory ref. */
63 int _trapno; /* TRAP # which caused the signal */
68 long _band; /* POLL_IN, POLL_OUT, POLL_MSG */
76 typedef struct siginfo32 {
82 int _pad[SI_PAD_SIZE32];
86 __kernel_pid_t32 _pid; /* sender's pid */
87 unsigned int _uid; /* sender's uid */
96 /* POSIX.1b signals */
98 __kernel_pid_t32 _pid; /* sender's pid */
99 unsigned int _uid; /* sender's uid */
105 __kernel_pid_t32 _pid; /* which child */
106 unsigned int _uid; /* sender's uid */
107 int _status; /* exit code */
108 __kernel_clock_t32 _utime;
109 __kernel_clock_t32 _stime;
112 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */
114 u32 _addr; /* faulting insn/memory ref. */
120 int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
126 #endif /* __KERNEL__ */
129 * How these fields are to be accessed.
131 #define si_pid _sifields._kill._pid
132 #define si_uid _sifields._kill._uid
133 #define si_status _sifields._sigchld._status
134 #define si_utime _sifields._sigchld._utime
135 #define si_stime _sifields._sigchld._stime
136 #define si_value _sifields._rt._sigval
137 #define si_int _sifields._rt._sigval.sival_int
138 #define si_ptr _sifields._rt._sigval.sival_ptr
139 #define si_addr _sifields._sigfault._addr
140 #define si_trapno _sifields._sigfault._trapno
141 #define si_band _sifields._sigpoll._band
142 #define si_fd _sifields._sigpoll._fd
145 #define __SI_MASK 0xffff0000
146 #define __SI_KILL (0 << 16)
147 #define __SI_TIMER (1 << 16)
148 #define __SI_POLL (2 << 16)
149 #define __SI_FAULT (3 << 16)
150 #define __SI_CHLD (4 << 16)
151 #define __SI_RT (5 << 16)
152 #define __SI_CODE(T,N) ((T) << 16 | ((N) & 0xffff))
160 #define __SI_CODE(T,N) (N)
165 * Digital reserves positive values for kernel-generated signals.
167 #define SI_NOINFO 32767 /* no information in siginfo_t */
168 #define SI_USER 0 /* sent by kill, sigsend, raise */
169 #define SI_KERNEL 0x80 /* sent by the kernel from somewhere */
170 #define SI_QUEUE -1 /* sent by sigqueue */
171 #define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */
172 #define SI_MESGQ -3 /* sent by real time mesq state change */
173 #define SI_ASYNCIO -4 /* sent by AIO completion */
174 #define SI_SIGIO -5 /* sent by queued SIGIO */
175 #define SI_TKILL -6 /* sent by tkill system call */
177 #define SI_FROMUSER(siptr) ((siptr)->si_code <= 0)
178 #define SI_FROMKERNEL(siptr) ((siptr)->si_code > 0)
183 #define ILL_ILLOPC (__SI_FAULT|1) /* illegal opcode */
184 #define ILL_ILLOPN (__SI_FAULT|2) /* illegal operand */
185 #define ILL_ILLADR (__SI_FAULT|3) /* illegal addressing mode */
186 #define ILL_ILLTRP (__SI_FAULT|4) /* illegal trap */
187 #define ILL_PRVOPC (__SI_FAULT|5) /* privileged opcode */
188 #define ILL_PRVREG (__SI_FAULT|6) /* privileged register */
189 #define ILL_COPROC (__SI_FAULT|7) /* coprocessor error */
190 #define ILL_BADSTK (__SI_FAULT|8) /* internal stack error */
196 #define FPE_INTDIV (__SI_FAULT|1) /* integer divide by zero */
197 #define FPE_INTOVF (__SI_FAULT|2) /* integer overflow */
198 #define FPE_FLTDIV (__SI_FAULT|3) /* floating point divide by zero */
199 #define FPE_FLTOVF (__SI_FAULT|4) /* floating point overflow */
200 #define FPE_FLTUND (__SI_FAULT|5) /* floating point underflow */
201 #define FPE_FLTRES (__SI_FAULT|6) /* floating point inexact result */
202 #define FPE_FLTINV (__SI_FAULT|7) /* floating point invalid operation */
203 #define FPE_FLTSUB (__SI_FAULT|8) /* subscript out of range */
209 #define SEGV_MAPERR (__SI_FAULT|1) /* address not mapped to object */
210 #define SEGV_ACCERR (__SI_FAULT|2) /* invalid permissions for mapped object */
216 #define BUS_ADRALN (__SI_FAULT|1) /* invalid address alignment */
217 #define BUS_ADRERR (__SI_FAULT|2) /* non-existant physical address */
218 #define BUS_OBJERR (__SI_FAULT|3) /* object specific hardware error */
224 #define TRAP_BRKPT (__SI_FAULT|1) /* process breakpoint */
225 #define TRAP_TRACE (__SI_FAULT|2) /* process trace trap */
231 #define CLD_EXITED (__SI_CHLD|1) /* child has exited */
232 #define CLD_KILLED (__SI_CHLD|2) /* child was killed */
233 #define CLD_DUMPED (__SI_CHLD|3) /* child terminated abnormally */
234 #define CLD_TRAPPED (__SI_CHLD|4) /* traced child has trapped */
235 #define CLD_STOPPED (__SI_CHLD|5) /* child has stopped */
236 #define CLD_CONTINUED (__SI_CHLD|6) /* stopped child has continued */
242 #define POLL_IN (__SI_POLL|1) /* data input available */
243 #define POLL_OUT (__SI_POLL|2) /* output buffers available */
244 #define POLL_MSG (__SI_POLL|3) /* input message available */
245 #define POLL_ERR (__SI_POLL|4) /* i/o error */
246 #define POLL_PRI (__SI_POLL|5) /* high priority input available */
247 #define POLL_HUP (__SI_POLL|6) /* device disconnected */
253 #define EMT_TAGOVF (__SI_FAULT|1) /* tag overflow */
257 * sigevent definitions
259 * It seems likely that SIGEV_THREAD will have to be handled from
260 * userspace, libpthread transmuting it to SIGEV_SIGNAL, which the
261 * thread manager then catches and does the appropriate nonsense.
262 * However, everything is written out here so as to not get lost.
264 #define SIGEV_SIGNAL 0 /* notify via signal */
265 #define SIGEV_NONE 1 /* other notification: meaningless */
266 #define SIGEV_THREAD 2 /* deliver via thread creation */
268 #define SIGEV_MAX_SIZE 64
269 #define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 4)
270 #define SIGEV_PAD_SIZE32 ((SIGEV_MAX_SIZE/sizeof(int)) - 3)
272 typedef struct sigevent {
273 sigval_t sigev_value;
277 int _pad[SIGEV_PAD_SIZE];
280 void (*_function)(sigval_t);
281 void *_attribute; /* really pthread_attr_t */
288 typedef struct sigevent32 {
289 sigval_t sigev_value;
293 int _pad[SIGEV_PAD_SIZE32];
297 u32 _attribute; /* really pthread_attr_t */
302 #include <linux/string.h>
304 extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from)
306 if (from->si_code < 0)
309 /* _sigchld is currently the largest know union member */
310 memcpy(to, from, 4*sizeof(int) + sizeof(from->_sifields._sigchld));
313 extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from);
314 extern int copy_siginfo_to_user32(siginfo_t32 *to, siginfo_t *from);
316 #endif /* __KERNEL__ */
318 #define sigev_notify_function _sigev_un._sigev_thread._function
319 #define sigev_notify_attributes _sigev_un._sigev_thread._attribute