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Diffstat (limited to 'mdk-stage1/dietlibc/include/signal.h')
| -rw-r--r-- | mdk-stage1/dietlibc/include/signal.h | 500 |
1 files changed, 0 insertions, 500 deletions
diff --git a/mdk-stage1/dietlibc/include/signal.h b/mdk-stage1/dietlibc/include/signal.h deleted file mode 100644 index fdc0518cf..000000000 --- a/mdk-stage1/dietlibc/include/signal.h +++ /dev/null @@ -1,500 +0,0 @@ -#ifndef _SIGNAL_H -#define _SIGNAL_H - -#include <sys/cdefs.h> - -#define __WANT_POSIX1B_SIGNALS__ - -#include <sys/types.h> -#include <sys/time.h> - -#define NSIG 32 - -#ifdef __mips__ -#define _NSIG 128 -#else -#define _NSIG 64 -#endif - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGSEGV 11 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGUNUSED 31 -#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__) || defined(__arm__) \ - || defined(__s390__) || defined(__ia64__) -#define SIGBUS 7 -#define SIGUSR1 10 -#define SIGUSR2 12 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPWR 30 -#define SIGSYS 31 -#elif defined(__alpha__) || defined(__sparc__) -#define SIGEMT 7 -#define SIGBUS 10 -#define SIGSYS 12 -#define SIGURG 16 -#define SIGSTOP 17 -#define SIGTSTP 18 -#define SIGCONT 19 -#define SIGCHLD 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGIO 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGPWR 29 -#define SIGUSR1 30 -#define SIGUSR2 31 -#if defined(__alpha__) -#define SIGINFO SIGPWR -#endif -#elif defined(__mips__) -#define SIGEMT 7 -#define SIGBUS 10 -#define SIGSYS 12 -#define SIGUSR1 16 -#define SIGUSR2 17 -#define SIGCHLD 18 -#define SIGPWR 19 -#define SIGWINCH 20 -#define SIGURG 21 -#define SIGIO 22 -#define SIGSTOP 23 -#define SIGTSTP 24 -#define SIGCONT 25 -#define SIGTTIN 26 -#define SIGTTOU 27 -#define SIGVTALRM 28 -#define SIGPROF 29 -#define SIGXCPU 30 -#define SIGXFSZ 31 -#elif defined(__hppa__) -#define SIGEMT 7 -#define SIGBUS 10 -#define SIGSYS 12 -#define SIGUSR1 16 -#define SIGUSR2 17 -#define SIGCHLD 18 -#define SIGPWR 19 -#define SIGVTALRM 20 -#define SIGPROF 21 -#define SIGIO 22 -#define SIGWINCH 23 -#define SIGSTOP 24 -#define SIGTSTP 25 -#define SIGCONT 26 -#define SIGTTIN 27 -#define SIGTTOU 28 -#define SIGURG 29 -#define SIGLOST 30 -#define SIGUNUSED 31 -#define SIGRESERVE SIGUNUSE -#define SIGXCPU 33 -#define SIGXFSZ 34 -#define SIGSTKFLT 36 - -#else -#error signal layout not yet known -#endif - -#define SIGCLD SIGCHLD -#define SIGLOST SIGPWR -#define SIGPOLL SIGIO - -/* These should not be considered constants from userland. */ -#ifdef __hppa__ -#define SIGRTMIN 37 -#else -#define SIGRTMIN 32 -#endif -#define SIGRTMAX (_NSIG-1) - -/* SA_FLAGS values: */ -#if defined(__alpha__) -#define SA_ONSTACK 0x00000001 -#define SA_RESTART 0x00000002 -#define SA_NOCLDSTOP 0x00000004 -#define SA_NODEFER 0x00000008 -#define SA_RESETHAND 0x00000010 -#define SA_NOCLDWAIT 0x00000020 /* not supported yet */ -#define SA_SIGINFO 0x00000040 -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ -#elif defined(__hppa__) -#define SA_ONSTACK 0x00000001 -#define SA_RESETHAND 0x00000004 -#define SA_NOCLDSTOP 0x00000008 -#define SA_SIGINFO 0x00000010 -#define SA_NODEFER 0x00000020 -#define SA_RESTART 0x00000040 -#define SA_NOCLDWAIT 0x00000080 /* not supported yet */ -#define _SA_SIGGFAULT 0x00000100 /* HPUX */ -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ -#define SA_RESTORER 0x04000000 /* obsolete -- ignored */ -#elif defined (__sparc__) -#define SV_SSTACK 1 /* This signal handler should use sig-stack */ -#define SV_INTR 2 /* Sig return should not restart system call */ -#define SV_RESET 4 /* Set handler to SIG_DFL upon taken signal */ -#define SV_IGNCHILD 8 /* Do not send SIGCHLD */ - -#define SA_NOCLDSTOP SV_IGNCHILD -#define SA_STACK SV_SSTACK -#define SA_ONSTACK SV_SSTACK -#define SA_RESTART SV_INTR -#define SA_RESETHAND SV_RESET -#define SA_INTERRUPT 0x10 -#define SA_NODEFER 0x20 -#define SA_SHIRQ 0x40 -#define SA_NOCLDWAIT 0x100 /* not supported yet */ -#define SA_SIGINFO 0x200 -#else -#if defined (__mips__) -#define SA_NOCLDSTOP 0x00000001 -#define SA_SIGINFO 0x00000008 -#define SA_NOCLDWAIT 0x00010000 /* Not supported yet */ -#else -#define SA_NOCLDSTOP 0x00000001 -#define SA_NOCLDWAIT 0x00000002 /* not supported yet */ -#define SA_SIGINFO 0x00000004 -#endif -#if defined(__arm__) -#define SA_THIRTYTWO 0x02000000 -#endif -#define SA_RESTORER 0x04000000 -#define SA_ONSTACK 0x08000000 -#define SA_RESTART 0x10000000 -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ -#define SA_NODEFER 0x40000000 -#define SA_RESETHAND 0x80000000 -#endif - -/* ugh, historic Linux legacy, for gpm :-( */ -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -/* sigaltstack controls */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#if defined(__alpha__) || defined(__mips__) -#define SIG_BLOCK 1 /* for blocking signals */ -#define SIG_UNBLOCK 2 /* for unblocking signals */ -#define SIG_SETMASK 3 /* for setting the signal mask */ -#else -#define SIG_BLOCK 0 /* for blocking signals */ -#define SIG_UNBLOCK 1 /* for unblocking signals */ -#define SIG_SETMASK 2 /* for setting the signal mask */ -#endif - -typedef int sig_atomic_t; - -typedef void (*sighandler_t)(int); - -#ifdef _BSD_SOURCE -typedef sighandler_t sig_t; -#endif - -#define SIG_DFL ((sighandler_t)0) /* default signal handling */ -#define SIG_IGN ((sighandler_t)1) /* ignore signal */ -#define SIG_ERR ((sighandler_t)-1) /* error return from signal */ - -typedef union sigval { - int sival_int; - void *sival_ptr; -} sigval_t; - -#define SI_MAX_SIZE 128 -#define SI_PAD_SIZE ((SI_MAX_SIZE/sizeof(int)) - 3) - -typedef struct siginfo { - int si_signo; - int si_errno; - int si_code; - union { - int _pad[SI_PAD_SIZE]; - /* kill() */ - struct { - pid_t _pid; /* sender's pid */ - uid_t _uid; /* sender's uid */ - } _kill; - /* POSIX.1b timers */ - struct { - unsigned int _timer1; - unsigned int _timer2; - } _timer; - /* POSIX.1b signals */ - struct { - pid_t _pid; /* sender's pid */ - uid_t _uid; /* sender's uid */ - sigval_t _sigval; - } _rt; - /* SIGCHLD */ - struct { - pid_t _pid; /* which child */ - uid_t _uid; /* sender's uid */ - int _status; /* exit code */ - clock_t _utime; - clock_t _stime; - } _sigchld; - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - void *_addr; /* faulting insn/memory ref. */ - } _sigfault; - /* SIGPOLL */ - struct { - int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - } _sifields; -} siginfo_t; - -/* - * How these fields are to be accessed. - */ -#define si_pid _sifields._kill._pid -#define si_uid _sifields._kill._uid -#define si_status _sifields._sigchld._status -#define si_utime _sifields._sigchld._utime -#define si_stime _sifields._sigchld._stime -#define si_value _sifields._rt._sigval -#define si_int _sifields._rt._sigval.sival_int -#define si_ptr _sifields._rt._sigval.sival_ptr -#define si_addr _sifields._sigfault._addr -#define si_band _sifields._sigpoll._band -#define si_fd _sifields._sigpoll._fd - -/* Values for `si_code'. Positive values are reserved for kernel-generated - signals. */ -enum { - SI_ASYNCNL = -6, /* Sent by asynch name lookup completion. */ -# define SI_ASYNCNL SI_ASYNCNL - SI_SIGIO, /* Sent by queued SIGIO. */ -# define SI_SIGIO SI_SIGIO - SI_ASYNCIO, /* Sent by AIO completion. */ -# define SI_ASYNCIO SI_ASYNCIO - SI_MESGQ, /* Sent by real time mesq state change. */ -# define SI_MESGQ SI_MESGQ - SI_TIMER, /* Sent by timer expiration. */ -# define SI_TIMER SI_TIMER - SI_QUEUE, /* Sent by sigqueue. */ -# define SI_QUEUE SI_QUEUE - SI_USER, /* Sent by kill, sigsend, raise. */ -# define SI_USER SI_USER - SI_KERNEL = 0x80 /* Send by kernel. */ -#define SI_KERNEL SI_KERNEL -}; - - -/* `si_code' values for SIGILL signal. */ -enum { - ILL_ILLOPC = 1, /* Illegal opcode. */ -# define ILL_ILLOPC ILL_ILLOPC - ILL_ILLOPN, /* Illegal operand. */ -# define ILL_ILLOPN ILL_ILLOPN - ILL_ILLADR, /* Illegal addressing mode. */ -# define ILL_ILLADR ILL_ILLADR - ILL_ILLTRP, /* Illegal trap. */ -# define ILL_ILLTRP ILL_ILLTRP - ILL_PRVOPC, /* Privileged opcode. */ -# define ILL_PRVOPC ILL_PRVOPC - ILL_PRVREG, /* Privileged register. */ -# define ILL_PRVREG ILL_PRVREG - ILL_COPROC, /* Coprocessor error. */ -# define ILL_COPROC ILL_COPROC - ILL_BADSTK /* Internal stack error. */ -# define ILL_BADSTK ILL_BADSTK -}; - -/* `si_code' values for SIGFPE signal. */ -enum { - FPE_INTDIV = 1, /* Integer divide by zero. */ -# define FPE_INTDIV FPE_INTDIV - FPE_INTOVF, /* Integer overflow. */ -# define FPE_INTOVF FPE_INTOVF - FPE_FLTDIV, /* Floating point divide by zero. */ -# define FPE_FLTDIV FPE_FLTDIV - FPE_FLTOVF, /* Floating point overflow. */ -# define FPE_FLTOVF FPE_FLTOVF - FPE_FLTUND, /* Floating point underflow. */ -# define FPE_FLTUND FPE_FLTUND - FPE_FLTRES, /* Floating point inexact result. */ -# define FPE_FLTRES FPE_FLTRES - FPE_FLTINV, /* Floating point invalid operation. */ -# define FPE_FLTINV FPE_FLTINV - FPE_FLTSUB /* Subscript out of range. */ -# define FPE_FLTSUB FPE_FLTSUB -}; - -/* `si_code' values for SIGSEGV signal. */ -enum { - SEGV_MAPERR = 1, /* Address not mapped to object. */ -# define SEGV_MAPERR SEGV_MAPERR - SEGV_ACCERR /* Invalid permissions for mapped object. */ -# define SEGV_ACCERR SEGV_ACCERR -}; - -/* `si_code' values for SIGBUS signal. */ -enum { - BUS_ADRALN = 1, /* Invalid address alignment. */ -# define BUS_ADRALN BUS_ADRALN - BUS_ADRERR, /* Non-existant physical address. */ -# define BUS_ADRERR BUS_ADRERR - BUS_OBJERR /* Object specific hardware error. */ -# define BUS_OBJERR BUS_OBJERR -}; - -/* `si_code' values for SIGTRAP signal. */ -enum { - TRAP_BRKPT = 1, /* Process breakpoint. */ -# define TRAP_BRKPT TRAP_BRKPT - TRAP_TRACE /* Process trace trap. */ -# define TRAP_TRACE TRAP_TRACE -}; - -/* `si_code' values for SIGCHLD signal. */ -enum { - CLD_EXITED = 1, /* Child has exited. */ -# define CLD_EXITED CLD_EXITED - CLD_KILLED, /* Child was killed. */ -# define CLD_KILLED CLD_KILLED - CLD_DUMPED, /* Child terminated abnormally. */ -# define CLD_DUMPED CLD_DUMPED - CLD_TRAPPED, /* Traced child has trapped. */ -# define CLD_TRAPPED CLD_TRAPPED - CLD_STOPPED, /* Child has stopped. */ -# define CLD_STOPPED CLD_STOPPED - CLD_CONTINUED /* Stopped child has continued. */ -# define CLD_CONTINUED CLD_CONTINUED -}; - -/* `si_code' values for SIGPOLL signal. */ -enum { - POLL_IN = 1, /* Data input available. */ -# define POLL_IN POLL_IN - POLL_OUT, /* Output buffers available. */ -# define POLL_OUT POLL_OUT - POLL_MSG, /* Input message available. */ -# define POLL_MSG POLL_MSG - POLL_ERR, /* I/O error. */ -# define POLL_ERR POLL_ERR - POLL_PRI, /* High priority input available. */ -# define POLL_PRI POLL_PRI - POLL_HUP /* Device disconnected. */ -# define POLL_HUP POLL_HUP -}; - -#define _NSIG_WORDS ((_NSIG/sizeof(long))>>3) - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -struct sigaction { -#if defined(__alpha__) - union { - sighandler_t _sa_handler; - void (*_sa_sigaction)(int, siginfo_t*, void*); - } _u; - sigset_t sa_mask; - unsigned long sa_flags; -#elif defined(__ia64__) || defined(__hppa__) - union { - sighandler_t _sa_handler; - void (*_sa_sigaction)(int, siginfo_t*, void*); - } _u; - unsigned long sa_flags; - sigset_t sa_mask; -#elif defined(__mips__) - unsigned long sa_flags; - union { - sighandler_t _sa_handler; - void (*_sa_sigaction)(int, siginfo_t*, void*); - } _u; - sigset_t sa_mask; - void (*sa_restorer)(void); - int sa_resv[1]; -#else /* arm, i386, ppc, s390, sparc, saprc64, x86_64 */ - union { - sighandler_t _sa_handler; - void (*_sa_sigaction)(int, siginfo_t*, void*); - } _u; - unsigned long sa_flags; - void (*sa_restorer)(void); - sigset_t sa_mask; -#endif -}; - -#define sa_handler _u._sa_handler -#define sa_sigaction _u._sa_sigaction - -typedef struct sigaltstack { -#if defined(__mips__) - void *ss_sp; - size_t ss_size; - int ss_flags; -#else - void *ss_sp; - int ss_flags; - size_t ss_size; -#endif -} stack_t; - -int sigaltstack(const struct sigaltstack *newstack, struct sigaltstack *oldstack) __THROW; - -int sigemptyset(sigset_t *set) __THROW; -int sigfillset(sigset_t *set) __THROW; -int sigaddset(sigset_t *set, int signum) __THROW; -int sigdelset(sigset_t *set, int signum) __THROW; -int sigismember(const sigset_t *set, int signo) __THROW; -int sigsuspend(const sigset_t *mask) __THROW; -int sigpending(sigset_t *set) __THROW; -int sigprocmask(int how, const sigset_t *set, sigset_t *oldset) __THROW; - - -sighandler_t signal(int signum, sighandler_t action); - -int raise (int sig) __THROW; -int kill(pid_t pid, int sig) __THROW; - -int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact) __THROW; - -int sigtimedwait(const sigset_t *mask, siginfo_t *info, const struct timespec *ts) __THROW; -int sigqueueinfo(int pid, int sig, siginfo_t *info) __THROW; -int siginterrupt(int sig, int flag) __THROW; - -int killpg(int pgrp, int sig) __THROW; - -/* 0 is OK ! kernel puts in MAX_THREAD_TIMEOUT :) */ -#define sigwaitinfo(m, i) sigtimedwait((m),(i),0) - -extern const char *const sys_siglist[]; - -#endif |