diff options
Diffstat (limited to 'usr/src/lib/libbc/inc/include/sys/signal.h')
| -rw-r--r-- | usr/src/lib/libbc/inc/include/sys/signal.h | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/usr/src/lib/libbc/inc/include/sys/signal.h b/usr/src/lib/libbc/inc/include/sys/signal.h deleted file mode 100644 index 586222b541..0000000000 --- a/usr/src/lib/libbc/inc/include/sys/signal.h +++ /dev/null @@ -1,236 +0,0 @@ -/* - * Copyright 2005 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* - * Copyright (c) 1982 Regents of the University of California. - * All rights reserved. The Berkeley software License Agreement - * specifies the terms and conditions for redistribution. - */ - -#ifndef __sys_signal_h -#define __sys_signal_h - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <vm/faultcode.h> -#define NSIG 32 - -/* - * If any signal defines (SIG*) are added, deleted, or changed, the same - * changes must be made in /usr/include/signal.h as well. - */ -#define SIGHUP 1 /* hangup */ -#define SIGINT 2 /* interrupt */ -#define SIGQUIT 3 /* quit */ -#define SIGILL 4 /* illegal instruction (not reset when caught) */ - -#define ILL_STACK 0x00 /* bad stack */ -#define ILL_ILLINSTR_FAULT 0x02 /* illegal instruction fault */ -#define ILL_PRIVINSTR_FAULT 0x03 /* privileged instruction fault */ -/* codes from 0x80 to 0xff are software traps */ -#define ILL_TRAP_FAULT(n) ((n)+0x80) /* trap n fault */ - -#define SIGTRAP 5 /* trace trap (not reset when caught) */ -#define SIGIOT 6 /* IOT instruction */ -#define SIGABRT 6 /* used by abort, replace SIGIOT in the future */ -#define SIGEMT 7 /* EMT instruction */ - -#define EMT_TAG 0x0a /* tag overflow */ - -#define SIGFPE 8 /* floating point exception */ - -#define FPE_INTOVF_TRAP 0x1 /* integer overflow */ -#define FPE_STARTSIG_TRAP 0x2 /* process using fp */ -#define FPE_INTDIV_TRAP 0x14 /* integer divide by zero */ -#define FPE_FLTINEX_TRAP 0xc4 /* [floating inexact result] */ -#define FPE_FLTDIV_TRAP 0xc8 /* [floating divide by zero] */ -#define FPE_FLTUND_TRAP 0xcc /* [floating underflow] */ -#define FPE_FLTOPERR_TRAP 0xd0 /* [floating operand error] */ -#define FPE_FLTOVF_TRAP 0xd4 /* [floating overflow] */ - -#define SIGKILL 9 /* kill (cannot be caught or ignored) */ -/* - * The codes for SIGBUS and SIGSEGV are described in <vm/faultcode.h> - */ -#define SIGBUS 10 /* bus error */ -#define BUS_HWERR FC_HWERR /* misc hardware error (e.g. timeout) */ -#define BUS_ALIGN FC_ALIGN /* hardware alignment error */ -#define BUS_OBJERR FC_OBJERR /* object returned errno value */ -/* - * The BUS_CODE(code) will be one of the above. In the BUS_OBJERR case, - * doing a BUS_ERRNO(code) gives an errno value reported by the underlying - * file object mapped at the fault address. Note that this appears to be - * duplicated with the segmentation fault case below -- unfortunate, since - * the specification has always claimed that such errors produce SIGBUS. - * The segmentation cases are left defined as a transition aid. - */ -#define BUS_CODE(C) FC_CODE(C) -#define BUS_ERRNO(C) FC_ERRNO(C) -#define SIGSEGV 11 /* segmentation violation */ -#define SEGV_NOMAP FC_NOMAP /* no mapping at the fault address */ -#define SEGV_PROT FC_PROT /* access exceeded protections */ -#define SEGV_OBJERR FC_OBJERR /* object returned errno value */ -/* - * The SEGV_CODE(code) will be SEGV_NOMAP, SEGV_PROT, or SEGV_OBJERR. - * In the SEGV_OBJERR case, doing a SEGV_ERRNO(code) gives an errno value - * reported by the underlying file object mapped at the fault address. - */ -#define SEGV_CODE(C) FC_CODE(C) -#define SEGV_ERRNO(C) FC_ERRNO(C) -#define SIGSYS 12 /* bad argument to system call */ -#define SIGPIPE 13 /* write on a pipe with no one to read it */ -#define SIGALRM 14 /* alarm clock */ -#define SIGTERM 15 /* software termination signal from kill */ -#define SIGURG 16 /* urgent condition on IO channel */ -#define SIGSTOP 17 /* sendable stop signal not from tty */ -#define SIGTSTP 18 /* stop signal from tty */ -#define SIGCONT 19 /* continue a stopped process */ -#define SIGCHLD 20 /* to parent on child stop or exit */ -#define SIGCLD 20 /* System V name for SIGCHLD */ -#define SIGTTIN 21 /* to readers pgrp upon background tty read */ -#define SIGTTOU 22 /* like TTIN for output if (tp->t_local<OSTOP) */ -#define SIGIO 23 /* input/output possible signal */ -#define SIGPOLL SIGIO /* System V name for SIGIO */ -#define SIGXCPU 24 /* exceeded CPU time limit */ -#define SIGXFSZ 25 /* exceeded file size limit */ -#define SIGVTALRM 26 /* virtual time alarm */ -#define SIGPROF 27 /* profiling time alarm */ -#define SIGWINCH 28 /* window changed */ -#define SIGLOST 29 /* resource lost (eg, record-lock lost) */ -#define SIGUSR1 30 /* user defined signal 1 */ -#define SIGUSR2 31 /* user defined signal 2 */ -/* - * If addr cannot be computed it is set to SIG_NOADDR. - */ -#define SIG_NOADDR ((char *)~0) - -#if !defined(KERNEL) && !defined(LOCORE) -void (*signal())(); -/* - * Define BSD 4.1 reliable signals for SVID compatibility. - * These functions may go away in a future release. - */ -void (*sigset())(); -int sighold(); -int sigrelse(); -int sigignore(); -#endif /* !KERNEL && !LOCORE */ - -#ifndef LOCORE -/* - * Signal vector "template" used in sigvec call. - */ -struct sigvec { - void (*sv_handler)(); /* signal handler */ - int sv_mask; /* signal mask to apply */ - int sv_flags; /* see signal options below */ -}; -#define SV_ONSTACK 0x0001 /* take signal on signal stack */ -#define SV_INTERRUPT 0x0002 /* do not restart system on signal return */ -#define SV_RESETHAND 0x0004 /* reset signal handler to SIG_DFL when signal taken */ -/* - * If any SA_NOCLDSTOP or SV_NOCLDSTOP is change, the same - * changes must be made in /usr/include/signal.h as well. - */ -#define SV_NOCLDSTOP 0x0008 /* don't send a SIGCHLD on child stop */ -#define SA_ONSTACK SV_ONSTACK -#define SA_INTERRUPT SV_INTERRUPT -#define SA_RESETHAND SV_RESETHAND - -#define SA_NOCLDSTOP SV_NOCLDSTOP -#define sv_onstack sv_flags /* isn't compatibility wonderful! */ - -/* - * Structure used in sigstack call. - */ -struct sigstack { - char *ss_sp; /* signal stack pointer */ - int ss_onstack; /* current status */ -}; - -/* - * Information pushed on stack when a signal is delivered. - * This is used by the kernel to restore state following - * execution of the signal handler. It is also made available - * to the handler to allow it to properly restore state if - * a non-standard exit is performed. - */ -struct sigcontext { - int sc_onstack; /* sigstack state to restore */ - int sc_mask; /* signal mask to restore */ -#define SPARC_MAXREGWINDOW 31 /* max usable windows in sparc */ - int sc_sp; /* sp to restore */ - int sc_pc; /* pc to retore */ - int sc_npc; /* next pc to restore */ - int sc_psr; /* psr to restore */ - int sc_g1; /* register that must be restored */ - int sc_o0; - int sc_wbcnt; /* number of outstanding windows */ - char *sc_spbuf[SPARC_MAXREGWINDOW]; /* sp's for each wbuf */ - int sc_wbuf[SPARC_MAXREGWINDOW][16]; /* window save buf */ -}; -#endif /* !LOCORE */ - -#define BADSIG (void (*)())-1 - -/* - * If SIG_ERR, SIG_DFL, SIG_IGN, or SIG_HOLD are changed, the same changes - * must be made in /usr/include/signal.h as well. - */ -#define SIG_ERR (void (*)())-1 -#define SIG_DFL (void (*)())0 -#define SIG_IGN (void (*)())1 - -#define SIG_HOLD (void (*)())3 - -/* - * Macro for converting signal number to a mask suitable for sigblock(). - */ -#define sigmask(m) (1 << ((m)-1)) -/* - * signals that can't caught, blocked, or ignored - */ - -/* - * If SIG_BLOCK, SIG_UNBLOCK, or SIG_SETMASK are changed, the same changes - * must be made in /usr/include/signal.h as well. - */ -#define SIG_BLOCK 0x0001 -#define SIG_UNBLOCK 0x0002 -#define SIG_SETMASK 0x0004 - -#if !defined(LOCORE) && !defined(KERNEL) - -/* - * If changes are made to sigset_t or struct sigaction, the same changes - * must be made in /usr/include/signal.h as well. - */ -#include <sys/stdtypes.h> - -struct sigaction { - void (*sa_handler)(); - sigset_t sa_mask; - int sa_flags; -}; - -/* - * If changes are made to the function prototypes, the same changes - * must be made in /usr/include/signal.h as well. - */ -void (*signal())(); -int kill(/* pid_t p, int sig */); -int sigaction(/* int signo, - struct sigaction *act, struct sigaction *oldact */); -int sigaddset(/* sigset_t *mask, int signo */); -int sigdelset(/* sigset_t *mask, int signo */); -int sigemptyset(/* sigset_t *mask */); -int sigfillset(/* sigset_t *mask */); -int sigismember(/* sigset_t *mask, int signo */); -int sigpending(/* sigset_t *set */); -int sigprocmask(/* int how, sigset_t *set, *oldset */); -int sigsuspend(/* sigset_t *mask */); - -#endif /* !LOCORE && !KERNEL */ -#endif /* !__sys_signal_h */ |