10 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
11 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
12 || defined(_BSD_SOURCE)
15 #define __ucontext ucontext
21 #define __NEED_struct_timespec
22 #define __NEED_pthread_t
23 #define __NEED_pthread_attr_t
25 #define __NEED_clock_t
26 #define __NEED_sigset_t
28 #include <bits/alltypes.h>
34 #define SI_ASYNCNL (-60)
37 #define SI_ASYNCIO (-4)
44 typedef struct sigaltstack stack_t;
48 #include <bits/signal.h>
50 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
51 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
52 || defined(_BSD_SOURCE)
54 #define SIG_HOLD ((void (*)(int)) 2)
78 #define SEGV_MTEAERR 8
79 #define SEGV_MTESERR 9
84 #define BUS_MCEERR_AR 4
85 #define BUS_MCEERR_AO 5
92 #define CLD_CONTINUED 6
100 #ifdef __SI_SWAP_ERRNO_CODE
101 int si_signo, si_code, si_errno;
103 int si_signo, si_errno, si_code;
106 char __pad[128 - 2*sizeof(int) - sizeof(long)];
119 union sigval si_value;
122 clock_t si_utime, si_stime;
148 #define si_pid __si_fields.__si_common.__first.__piduid.si_pid
149 #define si_uid __si_fields.__si_common.__first.__piduid.si_uid
150 #define si_status __si_fields.__si_common.__second.__sigchld.si_status
151 #define si_utime __si_fields.__si_common.__second.__sigchld.si_utime
152 #define si_stime __si_fields.__si_common.__second.__sigchld.si_stime
153 #define si_value __si_fields.__si_common.__second.si_value
154 #define si_addr __si_fields.__sigfault.si_addr
155 #define si_addr_lsb __si_fields.__sigfault.si_addr_lsb
156 #define si_lower __si_fields.__sigfault.__first.__addr_bnd.si_lower
157 #define si_upper __si_fields.__sigfault.__first.__addr_bnd.si_upper
158 #define si_pkey __si_fields.__sigfault.__first.si_pkey
159 #define si_band __si_fields.__sigpoll.si_band
160 #define si_fd __si_fields.__sigpoll.si_fd
161 #define si_timerid __si_fields.__si_common.__first.__timer.si_timerid
162 #define si_overrun __si_fields.__si_common.__first.__timer.si_overrun
163 #define si_ptr si_value.sival_ptr
164 #define si_int si_value.sival_int
165 #define si_call_addr __si_fields.__sigsys.si_call_addr
166 #define si_syscall __si_fields.__sigsys.si_syscall
167 #define si_arch __si_fields.__sigsys.si_arch
171 void (*sa_handler)(int);
172 void (*sa_sigaction)(int, siginfo_t *, void *);
176 void (*sa_restorer)(void);
178 #define sa_handler __sa_handler.sa_handler
179 #define sa_sigaction __sa_handler.sa_sigaction
181 #define SA_UNSUPPORTED 0x00000400
182 #define SA_EXPOSE_TAGBITS 0x00000800
185 union sigval sigev_value;
189 char __pad[64 - 2*sizeof(int) - sizeof(union sigval)];
190 pid_t sigev_notify_thread_id;
192 void (*sigev_notify_function)(union sigval);
193 pthread_attr_t *sigev_notify_attributes;
198 #define sigev_notify_thread_id __sev_fields.sigev_notify_thread_id
199 #define sigev_notify_function __sev_fields.__sev_thread.sigev_notify_function
200 #define sigev_notify_attributes __sev_fields.__sev_thread.sigev_notify_attributes
202 #define SIGEV_SIGNAL 0
204 #define SIGEV_THREAD 2
205 #define SIGEV_THREAD_ID 4
207 int __libc_current_sigrtmin(void);
208 int __libc_current_sigrtmax(void);
210 #define SIGRTMIN (__libc_current_sigrtmin())
211 #define SIGRTMAX (__libc_current_sigrtmax())
213 int kill(pid_t, int);
215 int sigemptyset(sigset_t *);
216 int sigfillset(sigset_t *);
217 int sigaddset(sigset_t *, int);
218 int sigdelset(sigset_t *, int);
219 int sigismember(const sigset_t *, int);
221 int sigprocmask(int, const sigset_t *__restrict, sigset_t *__restrict);
222 int sigsuspend(const sigset_t *);
223 int sigaction(int, const struct sigaction *__restrict, struct sigaction *__restrict);
224 int sigpending(sigset_t *);
225 int sigwait(const sigset_t *__restrict, int *__restrict);
226 int sigwaitinfo(const sigset_t *__restrict, siginfo_t *__restrict);
227 int sigtimedwait(const sigset_t *__restrict, siginfo_t *__restrict, const struct timespec *__restrict);
228 int sigqueue(pid_t, int, union sigval);
230 int pthread_sigmask(int, const sigset_t *__restrict, sigset_t *__restrict);
231 int pthread_kill(pthread_t, int);
233 void psiginfo(const siginfo_t *, const char *);
234 void psignal(int, const char *);
238 #if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
239 int killpg(pid_t, int);
240 int sigaltstack(const stack_t *__restrict, stack_t *__restrict);
243 int siginterrupt(int, int);
246 void (*sigset(int, void (*)(int)))(int);
249 #define TRAP_BRANCH 3
250 #define TRAP_HWBKPT 4
260 #define SS_AUTODISARM (1U << 31)
261 #define SS_FLAG_BITS SS_AUTODISARM
264 #if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
266 typedef void (*sig_t)(int);
268 #define SYS_SECCOMP 1
269 #define SYS_USER_DISPATCH 2
273 typedef void (*sighandler_t)(int);
274 void (*bsd_signal(int, void (*)(int)))(int);
275 int sigisemptyset(const sigset_t *);
276 int sigorset (sigset_t *, const sigset_t *, const sigset_t *);
277 int sigandset(sigset_t *, const sigset_t *, const sigset_t *);
279 #define SA_NOMASK SA_NODEFER
280 #define SA_ONESHOT SA_RESETHAND
283 #define SIG_ERR ((void (*)(int))-1)
284 #define SIG_DFL ((void (*)(int)) 0)
285 #define SIG_IGN ((void (*)(int)) 1)
287 typedef int sig_atomic_t;
289 void (*signal(int, void (*)(int)))(int);
293 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
294 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
295 || defined(_BSD_SOURCE)
296 __REDIR(sigtimedwait, __sigtimedwait_time64);