* include/cygwin/signal.h: New file.
(also check in tlsoffsets.h, missed by previous checkin)
This commit is contained in:
Christopher Faylor
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2003-11-28 Christopher Faylor <cgf@redhat.com>
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* include/cygwin/signal.h: New file.
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2003-11-28 Christopher Faylor <cgf@redhat.com>
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Eliminate use of sigframe and sigthread throughout.
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#ifndef _CYGWIN_SIGNAL_H
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#define _CYGWIN_SIGNAL_H
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#if 0
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struct ucontext
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{
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unsigned long uc_flags;
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void *uc_link;
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stack_t uc_stack;
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struct sigcontext uc_mcontext;
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sigset_t uc_sigmask;
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};
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#endif
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typedef union sigval
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{
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int sival_int; /* integer signal value */
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void *sival_ptr; /* pointer signal value */
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} sigval_t;
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#pragma pack(push,4)
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typedef struct
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{
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int si_signo; /* signal number */
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int si_errno; /* errno associated with signal */
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int si_code; /* signal code */
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union
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{
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int __pad[128]; /* plan for future growth */
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union
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{
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/* timers */
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struct
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{
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unsigned int si_tid; /* timer id */
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unsigned int si_overrun; /* overrun count */
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};
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/* POSIX signals or signals invoked by kill() */
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struct
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{
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pid_t si_pid; /* sender's pid */
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uid_t si_uid; /* sender's uid */
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};
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sigval_t si_sigval; /* signal value */
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};
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struct
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{
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pid_t si_pid2; /* which child */
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uid_t si_uid2; /* sender's uid */
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int si_status; /* exit code */
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clock_t si_utime; /* user time */
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clock_t si_stime; /* system time */
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};
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/* core dumping signals */
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struct
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{
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void *si_addr; /* faulting address */
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};
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};
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} siginfo_t;
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#pragma pack(pop)
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enum
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{
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SI_USER = 1, /* sent by kill, raise, pthread_kill */
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SI_ASYNCIO, /* sent by AIO completion (currently
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unimplemented) */
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SI_MESGQ, /* sent by real time mesq state change
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(currently unimplemented) */
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SI_TIMER, /* sent by timer expiration */
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SI_QUEUE, /* sent by sigqueue (currently
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unimplemented) */
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SI_KERNEL, /* sent by system */
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ILL_ILLOP, /* illegal opcode */
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ILL_ILLOPN, /* illegal operand */
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ILL_ILLADR, /* illegal addressing mode */
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ILL_ILLTRP, /* illegal trap*/
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ILL_PRVOPC, /* privileged opcode */
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ILL_PRVREG, /* privileged register */
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ILL_COPROC, /* coprocessor error */
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ILL_BADSTK, /* internal stack error */
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FPE_INTDIV, /* integer divide by zero */
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FPE_INTOVF, /* integer overflow */
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FPE_FLTDIV, /* floating point divide by zero */
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FPE_FLTOVF, /* floating point overflow */
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FPE_FLTUND, /* floating point underflow */
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FPE_FLTRES, /* floating point inexact result */
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FPE_FLTINV, /* floating point invalid operation */
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FPE_FLTSUB, /* subscript out of range */
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SEGV_MAPERR, /* address not mapped to object */
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SEGV_ACCERR, /* invalid permissions for mapped object */
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BUS_ADRALN, /* invalid address alignment. */
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BUS_ADRERR, /* non-existant physical address. */
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BUS_OBJERR, /* object specific hardware error. */
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CLD_EXITED, /* child has exited */
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CLD_KILLED, /* child was killed */
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CLD_DUMPED, /* child terminated abnormally */
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CLD_TRAPPED, /* traced child has trapped */
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CLD_STOPPED, /* child has stopped */
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CLD_CONTINUED /* stopped child has continued */
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};
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typedef struct sigevent
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{
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sigval_t sigev_value; /* signal value */
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int sigev_signo; /* signal number */
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int sigev_notify; /* notification type */
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void (*sigev_notify_function) (sigval_t); /* notification function */
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pthread_attr_t *sigev_notify_attributes; /* notification attributes */
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} sigevent_t;
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enum
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{
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SIGEV_SIGNAL = 0, /* a queued signal, with an application
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defined value, is generated when the
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event of interest occurs */
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SIGEV_NONE, /* no asynchronous notification is
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delivered when the event of interest
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occurs */
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SIGEV_THREAD /* a notification function is called to
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perform notification */
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};
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typedef void (*_sig_func_ptr)(int);
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struct sigaction
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{
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union
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{
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_sig_func_ptr sa_handler; /* SIG_DFL, SIG_IGN, or pointer to a function */
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void (*sa_sigaction) ( int, siginfo_t *, void * );
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};
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sigset_t sa_mask;
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int sa_flags;
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};
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#define SA_NOCLDSTOP 1 /* Do not generate SIGCHLD when children
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stop */
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#define SA_SIGINFO 2 /* Invoke the signal catching function
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with three arguments instead of one
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*/
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#define SA_RESTART 0x10000000 /* Restart syscall on signal return */
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#define SA_NODEFER 0x40000000 /* Don't automatically block the signal
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when its handler is being executed */
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#define SA_RESETHAND 0x80000000 /* Reset to SIG_DFL on entry to handler */
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#define SIGHUP 1 /* hangup */
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#define SIGINT 2 /* interrupt */
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#define SIGQUIT 3 /* quit */
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#define SIGILL 4 /* illegal instruction (not reset when caught) */
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#define SIGTRAP 5 /* trace trap (not reset when caught) */
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#define SIGABRT 6 /* used by abort */
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#define SIGEMT 7 /* EMT instruction */
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#define SIGFPE 8 /* floating point exception */
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#define SIGKILL 9 /* kill (cannot be caught or ignored) */
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#define SIGBUS 10 /* bus error */
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#define SIGSEGV 11 /* segmentation violation */
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#define SIGSYS 12 /* bad argument to system call */
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#define SIGPIPE 13 /* write on a pipe with no one to read it */
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#define SIGALRM 14 /* alarm clock */
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#define SIGTERM 15 /* software termination signal from kill */
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#define SIGURG 16 /* urgent condition on IO channel */
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#define SIGSTOP 17 /* sendable stop signal not from tty */
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#define SIGTSTP 18 /* stop signal from tty */
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#define SIGCONT 19 /* continue a stopped process */
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#define SIGCHLD 20 /* to parent on child stop or exit */
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#define SIGCLD 20 /* System V name for SIGCHLD */
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#define SIGTTIN 21 /* to readers pgrp upon background tty read */
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#define SIGTTOU 22 /* like TTIN for output if (tp->t_local<OSTOP) */
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#define SIGIO 23 /* input/output possible signal */
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#define SIGPOLL SIGIO /* System V name for SIGIO */
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#define SIGXCPU 24 /* exceeded CPU time limit */
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#define SIGXFSZ 25 /* exceeded file size limit */
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#define SIGVTALRM 26 /* virtual time alarm */
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#define SIGPROF 27 /* profiling time alarm */
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#define SIGWINCH 28 /* window changed */
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#define SIGLOST 29 /* resource lost (eg, record-lock lost) */
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#define SIGUSR1 30 /* user defined signal 1 */
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#define SIGUSR2 31 /* user defined signal 2 */
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#define NSIG 32 /* signal 0 implied */
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#endif /*_CYGWIN_SIGNAL_H*/
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@ -0,0 +1,40 @@
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//;# autogenerated: Do not edit.
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//; $tls::func = -620;
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//; $tls::saved_errno = -616;
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//; $tls::sa_flags = -612;
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//; $tls::oldmask = -608;
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//; $tls::newmask = -604;
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//; $tls::event = -600;
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//; $tls::errno_addr = -596;
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//; $tls::initialized = -592;
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//; $tls::sigmask = -588;
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//; $tls::sigwait_mask = -584;
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//; $tls::sigwait_info = -580;
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//; $tls::infodata = -576;
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//; $tls::tid = -52;
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//; $tls::prev = -48;
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//; $tls::next = -44;
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//; $tls::stack = -40;
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//; $tls::sig = -8;
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//; $tls::stackptr = -4;
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//; __DATA__
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#define tls_func (-620)
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#define tls_saved_errno (-616)
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#define tls_sa_flags (-612)
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#define tls_oldmask (-608)
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#define tls_newmask (-604)
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#define tls_event (-600)
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#define tls_errno_addr (-596)
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#define tls_initialized (-592)
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#define tls_sigmask (-588)
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#define tls_sigwait_mask (-584)
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#define tls_sigwait_info (-580)
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#define tls_infodata (-576)
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#define tls_tid (-52)
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#define tls_prev (-48)
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#define tls_next (-44)
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#define tls_stack (-40)
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#define tls_sig (-8)
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#define tls_stackptr (-4)
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