OpenSolaris Launch

1 files changed, 324 insertions, 0 deletions

diff --git a/usr/src/lib/libbc/inc/include/sys/signal.h b/usr/src/lib/libbc/inc/include/sys/signal.h
new file mode 100644
index 0000000000..d641770d00
--- /dev/null
+++ b/usr/src/lib/libbc/inc/include/sys/signal.h
@@ -0,0 +1,324 @@
+/*
+ * Copyright (c) 1982 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+/*
+ * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#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) */
+#ifdef	vax
+#define	    ILL_RESAD_FAULT	0x0	/* reserved addressing fault */
+#define	    ILL_PRIVIN_FAULT	0x1	/* privileged instruction fault */
+#define	    ILL_RESOP_FAULT	0x2	/* reserved operand fault */
+/* CHME, CHMS, CHMU are not yet given back to users reasonably */
+#endif	vax
+#ifdef	mc68000
+#define	    ILL_ILLINSTR_FAULT	0x10	/* illegal instruction fault */
+#define	    ILL_PRIVVIO_FAULT	0x20	/* privilege violation fault */
+#define	    ILL_COPROCERR_FAULT	0x34	/* [coprocessor protocol error fault] */
+#define	    ILL_TRAP1_FAULT	0x84	/* trap #1 fault */
+#define	    ILL_TRAP2_FAULT	0x88	/* trap #2 fault */
+#define	    ILL_TRAP3_FAULT	0x8c	/* trap #3 fault */
+#define	    ILL_TRAP4_FAULT	0x90	/* trap #4 fault */
+#define	    ILL_TRAP5_FAULT	0x94	/* trap #5 fault */
+#define	    ILL_TRAP6_FAULT	0x98	/* trap #6 fault */
+#define	    ILL_TRAP7_FAULT	0x9c	/* trap #7 fault */
+#define	    ILL_TRAP8_FAULT	0xa0	/* trap #8 fault */
+#define	    ILL_TRAP9_FAULT	0xa4	/* trap #9 fault */
+#define	    ILL_TRAP10_FAULT	0xa8	/* trap #10 fault */
+#define	    ILL_TRAP11_FAULT	0xac	/* trap #11 fault */
+#define	    ILL_TRAP12_FAULT	0xb0	/* trap #12 fault */
+#define	    ILL_TRAP13_FAULT	0xb4	/* trap #13 fault */
+#define	    ILL_TRAP14_FAULT	0xb8	/* trap #14 fault */
+#endif	mc68000
+#ifdef	sparc
+#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 */
+#endif	sparc
+#if defined(__i386) || defined(__amd64)
+#define	    ILL_ILLINSTR_FAULT	0x02	/* illegal instruction fault */
+#endif
+#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 */
+#ifdef	mc68000
+#define	    EMT_EMU1010		0x28	/* line 1010 emulator trap */
+#define	    EMT_EMU1111		0x2c	/* line 1111 emulator trap */
+#endif	mc68000
+#ifdef	sparc
+#define	    EMT_TAG		0x0a	/* tag overflow */
+#endif	sparc
+#define	SIGFPE	8	/* floating point exception */
+#ifdef	vax
+#define	    FPE_INTOVF_TRAP	0x1	/* integer overflow */
+#define	    FPE_INTDIV_TRAP	0x2	/* integer divide by zero */
+#define	    FPE_FLTOVF_TRAP	0x3	/* floating overflow */
+#define	    FPE_FLTDIV_TRAP	0x4	/* floating/decimal divide by zero */
+#define	    FPE_FLTUND_TRAP	0x5	/* floating underflow */
+#define	    FPE_DECOVF_TRAP	0x6	/* decimal overflow */
+#define	    FPE_SUBRNG_TRAP	0x7	/* subscript out of range */
+#define	    FPE_FLTOVF_FAULT	0x8	/* floating overflow fault */
+#define	    FPE_FLTDIV_FAULT	0x9	/* divide by zero floating fault */
+#define	    FPE_FLTUND_FAULT	0xa	/* floating underflow fault */
+#endif	vax
+#ifdef	mc68000
+#define	    FPE_INTDIV_TRAP	0x14	/* integer divide by zero */
+#define	    FPE_CHKINST_TRAP	0x18	/* CHK [CHK2] instruction */
+#define	    FPE_TRAPV_TRAP	0x1c	/* TRAPV [cpTRAPcc TRAPcc] instr */
+#define	    FPE_FLTBSUN_TRAP	0xc0	/* [branch or set on unordered cond] */
+#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	    FPE_FLTNAN_TRAP	0xd8	/* [floating Not-A-Number] */
+#ifdef	sun
+#define	    FPE_FPA_ENABLE	0x400	/* [FPA not enabled] */
+#define	    FPE_FPA_ERROR	0x404	/* [FPA arithmetic exception] */
+#endif	sun
+#endif	mc68000
+#ifdef	sparc
+#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] */
+#endif	sparc
+#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&LTOSTOP) */
+#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 */
+#ifdef	vax
+	int	sc_sp;			/* sp to restore */
+	int	sc_fp;			/* fp to restore */
+	int	sc_ap;			/* ap to restore */
+	int	sc_pc;			/* pc to restore */
+	int	sc_ps;			/* psl to restore */
+#endif	vax
+#ifdef	mc68000
+	int	sc_sp;			/* sp to restore */
+	int	sc_pc;			/* pc to retore */
+	int	sc_ps;			/* psl to restore */
+#endif	mc68000
+#ifdef	sparc
+#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	sparc
+#ifdef	sun386
+	int	sc_sp;			/* sp to restore */
+	int	sc_pc;			/* pc to retore */
+	int	sc_ps;			/* psl to restore */
+	int	sc_eax;			/* eax to restore */
+	int	sc_edx;			/* edx to restore */
+#endif
+};
+#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
+
+#ifdef	KERNEL
+#define	SIG_CATCH	(void (*)())2
+#endif	KERNEL
+#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
+ */
+#ifdef	KERNEL
+#define	cantmask		(sigmask(SIGKILL)|sigmask(SIGSTOP))
+#endif
+
+
+/*
+ * 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 */