Update for signal changes.
This commit is contained in:
thorpej
parent
0d3d74ceeb
commit
4359863000
@ -1,7 +1,6 @@
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# $NetBSD: Makefile.inc,v 1.7 1997/11/04 15:23:23 is Exp $
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# $NetBSD: Makefile.inc,v 1.8 1998/10/05 02:34:18 thorpej Exp $
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SRCS+= _setjmp.S alloca.S fabs.S frexp.c infinity.c isinf.c modf.S \
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setjmp.S sigsetjmp.S
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SRCS+= alloca.S fabs.S frexp.c infinity.c isinf.c modf.S
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SRCS+= flt_rounds.S fpgetmask.S fpgetround.S fpgetsticky.S fpsetmask.S \
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fpsetround.S fpsetsticky.S
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SRCS+= adddf3.S addsf3.S ashlsi3.S ashrsi3.S cmpdf2.S cmpsf2.S divdf3.S \
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@ -10,6 +9,10 @@ SRCS+= adddf3.S addsf3.S ashlsi3.S ashrsi3.S cmpdf2.S cmpsf2.S divdf3.S \
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negdf2.S negsf2.S subdf3.S subsf3.S truncdfsf2.S udivsi3.S \
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umodsi3.S umulsi3.S
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SRCS+= setjmp.S __setjmp14.S
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SRCS+= _setjmp.S
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SRCS+= sigsetjmp.S __sigsetjmp14.S
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.ifdef(M68040)
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SRCS+= ldexp.c
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.elifdef(M68060)
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111
lib/libc/arch/m68k/gen/__setjmp14.S
Normal file
111
lib/libc/arch/m68k/gen/__setjmp14.S
Normal file
@ -0,0 +1,111 @@
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/* $NetBSD: __setjmp14.S,v 1.1 1998/10/05 02:34:18 thorpej Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
|
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* are met:
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* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
|
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* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
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* This product includes software developed by the University of
|
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
|
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* may be used to endorse or promote products derived from this software
|
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <machine/asm.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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#if 0
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RCSID("from: @(#)setjmp.s 5.1 (Berkeley) 5/12/90")
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#else
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RCSID("$NetBSD: __setjmp14.S,v 1.1 1998/10/05 02:34:18 thorpej Exp $")
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#endif
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#endif /* LIBC_SCCS and not lint */
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/*
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* C library -- setjmp, longjmp
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*
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* longjmp(a,v)
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* will generate a "return(v)" from
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* the last call to
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* setjmp(a)
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* by restoring registers from the stack,
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* and a struct sigcontext, see <signal.h>
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*/
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ENTRY(__setjmp14)
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/* Get signal stack info. Note overlay of ss_sp and ss_size! */
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subl #12,sp /* sizeof(stack_t) */
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clrl sp@ /* ss = NULL */
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movl sp,sp@(4) /* oss = stack_t on stack */
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jbsr _C_LABEL(__sigaltstack14)
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movl sp@(8),d0 /* ss_flags */
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andl #1,d0 /* extract SS_ONSTACK */
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addl #12,sp /* pop stack_t */
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/* Get pointer to jmp_buf; a sigcontext is at the beginning. */
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movl sp@(4),a0
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movl d0,a0@ /* store onstack */
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clrl a0@(4) /* unused word (old style signal mask) */
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/* Get the signal mask. */
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pea a0@(28) /* oset = &sc.sc_mask */
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movl #0,sp@- /* set = NULL */
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movl #0,sp@- /* action = 0 <ignored> */
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jbsr _C_LABEL(__sigprocmask14)
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addl #12,sp
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lea sp@(4),a1 /* adjust SP since we won't rts */
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movl a1,a0@(8) /* save SP */
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movl a6,a0@(12) /* save FP */
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clrl a0@(16) /* no AP */
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movl sp@,a0@(20) /* save return PC */
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clrl a0@(24) /* clear PS */
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/* Save remaining non-scratch regs after signal mask. */
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moveml #0x3CFC,a0@(44)
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clrl d0 /* return 0 */
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rts
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ENTRY(__longjmp14)
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movl sp@(4),a0 /* save area pointer */
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tstl a0@(8) /* ensure non-zero SP */
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jeq botch /* oops! */
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movl sp@(8),d0 /* grab return value */
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jne ok /* non-zero ok */
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moveq #1,d0 /* else make non-zero */
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ok:
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moveml a0@(44),#0x3CFC /* restore non-scratch regs */
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movl a0,sp@- /* let sigreturn */
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jbsr _C_LABEL(__sigreturn14) /* finish for us */
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botch:
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jbsr _C_LABEL(longjmperror)
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stop #0
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81
lib/libc/arch/m68k/gen/__sigsetjmp14.S
Normal file
81
lib/libc/arch/m68k/gen/__sigsetjmp14.S
Normal file
@ -0,0 +1,81 @@
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/* $NetBSD: __sigsetjmp14.S,v 1.1 1998/10/05 02:34:18 thorpej Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
|
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* 3. All advertising materials mentioning features or use of this software
|
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* must display the following acknowledgement:
|
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* This product includes software developed by the University of
|
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* California, Berkeley and its contributors.
|
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* 4. Neither the name of the University nor the names of its contributors
|
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* may be used to endorse or promote products derived from this software
|
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* without specific prior written permission.
|
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <machine/asm.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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#if 0
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RCSID("from: @(#)_setjmp.s 5.1 (Berkeley) 5/12/90")
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#else
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RCSID("$NetBSD: __sigsetjmp14.S,v 1.1 1998/10/05 02:34:18 thorpej Exp $")
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#endif
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#endif /* LIBC_SCCS and not lint */
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/*
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* C library -- sigsetjmp, siglongjmp
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*
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* siglongjmp(a,v)
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* will generate a "return(v)" from
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* the last call to
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* sigsetjmp(a,m)
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* by restoring registers from the stack,
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* The previous signal state is restored if 'm' was non-zero.
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*/
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/* grab _JBLEN */
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#include <m68k/setjmp.h>
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ENTRY(__sigsetjmp14)
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movl sp@(8),d1 /* grab the mask */
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movl sp@(4),a0 /* grab the area pointer */
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movl d1,a0@(_JBLEN * 4) /* save at end of area */
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tstl d1
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bne dosig
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jra _C_LABEL(_setjmp)
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dosig:
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jra _C_LABEL(__setjmp14)
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ENTRY(__siglongjmp14)
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movl sp@(4),a0 /* save area pointer */
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tstl a0@(_JBLEN * 4) /* check mask... */
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bne didsig
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jra _C_LABEL(_longjmp)
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didsig:
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jra _C_LABEL(__longjmp14)
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63
lib/libc/arch/m68k/sys/__sigreturn14.S
Normal file
63
lib/libc/arch/m68k/sys/__sigreturn14.S
Normal file
@ -0,0 +1,63 @@
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/* $NetBSD: __sigreturn14.S,v 1.1 1998/10/05 02:34:19 thorpej Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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*
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* Redistribution and use in source and binary forms, with or without
|
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* modification, are permitted provided that the following conditions
|
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* are met:
|
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* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
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* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
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* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
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*
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||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
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* SUCH DAMAGE.
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*/
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#include "SYS.h"
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#if defined(LIBC_SCCS) && !defined(lint)
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#if 0
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RCSID("from: @(#)sigreturn.s 5.1 (Berkeley) 5/12/90")
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#else
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RCSID("$NetBSD: __sigreturn14.S,v 1.1 1998/10/05 02:34:19 thorpej Exp $")
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#endif
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#endif /* LIBC_SCCS and not lint */
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/*
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* We must preserve the state of the registers as the user has set them up.
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*/
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#ifdef GPROF
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#undef ENTRY
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#define ENTRY(x) \
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.globl _/**/x; .even; _/**/x:; moveml #0xC0C0,sp@-; .data; \
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PROF/**/x:; .long 0; .text; lea PROF/**/x,a0; jbsr mcount; \
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moveml sp@+,#0x0303
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#endif /* GPROF */
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ENTRY(__sigreturn14)
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trap #3 /* special sigreturn syscall entry point */
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jra cerror
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42
lib/libc/arch/m68k/sys/sigaction.S
Normal file
42
lib/libc/arch/m68k/sys/sigaction.S
Normal file
@ -0,0 +1,42 @@
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/* $NetBSD: sigaction.S,v 1.1 1998/10/05 02:34:21 thorpej Exp $ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
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* NASA Ames Research Center.
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*
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* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the NetBSD
|
||||
* Foundation, Inc. and its contributors.
|
||||
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
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|
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#include "SYS.h"
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PSEUDO(sigaction,compat_13_sigaction13)
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@ -1,4 +1,4 @@
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/* $NetBSD: sigpending.S,v 1.2 1995/12/13 22:18:12 thorpej Exp $ */
|
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/* $NetBSD: sigpending.S,v 1.3 1998/10/05 02:34:21 thorpej Exp $ */
|
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|
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/*-
|
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* Copyright (c) 1990 The Regents of the University of California.
|
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@ -43,11 +43,11 @@
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#if 0
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RCSID("from: @(#)sigpending.s 5.2 (Berkeley) 8/6/90")
|
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#else
|
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RCSID("$NetBSD: sigpending.S,v 1.2 1995/12/13 22:18:12 thorpej Exp $")
|
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RCSID("$NetBSD: sigpending.S,v 1.3 1998/10/05 02:34:21 thorpej Exp $")
|
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#endif
|
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#endif /* LIBC_SCCS and not lint */
|
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|
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SYSCALL(sigpending)
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_SYSCALL(sigpending,compat_13_sigpending13)
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movl sp@(4),a0
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movl d0,a0@
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clrl d0
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@ -1,4 +1,4 @@
|
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/* $NetBSD: sigprocmask.S,v 1.4 1995/12/13 22:18:14 thorpej Exp $ */
|
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/* $NetBSD: sigprocmask.S,v 1.5 1998/10/05 02:34:21 thorpej Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1990 The Regents of the University of California.
|
||||
@ -43,7 +43,7 @@
|
||||
#if 0
|
||||
RCSID("from: @(#)sigprocmask.s 5.2 (Berkeley) 6/6/90")
|
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#else
|
||||
RCSID("$NetBSD: sigprocmask.S,v 1.4 1995/12/13 22:18:14 thorpej Exp $")
|
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RCSID("$NetBSD: sigprocmask.S,v 1.5 1998/10/05 02:34:21 thorpej Exp $")
|
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#endif
|
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#endif /* LIBC_SCCS and not lint */
|
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@ -57,7 +57,7 @@ gotptr:
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movl sp@(8),a0
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movl a0@,sp@(8) /* indirect to new mask arg */
|
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doit:
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movl #SYS_sigprocmask,d0
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movl #SYS_compat_13_sigprocmask13,d0
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trap #0
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jcs err
|
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tstl sp@(12) /* test if old mask requested */
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|
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@ -1,4 +1,4 @@
|
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/* $NetBSD: sigreturn.S,v 1.4 1996/11/30 02:34:51 jtc Exp $ */
|
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/* $NetBSD: sigreturn.S,v 1.5 1998/10/05 02:34:21 thorpej Exp $ */
|
||||
|
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/*-
|
||||
* Copyright (c) 1990 The Regents of the University of California.
|
||||
@ -43,7 +43,7 @@
|
||||
#if 0
|
||||
RCSID("from: @(#)sigreturn.s 5.1 (Berkeley) 5/12/90")
|
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#else
|
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RCSID("$NetBSD: sigreturn.S,v 1.4 1996/11/30 02:34:51 jtc Exp $")
|
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RCSID("$NetBSD: sigreturn.S,v 1.5 1998/10/05 02:34:21 thorpej Exp $")
|
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#endif
|
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#endif /* LIBC_SCCS and not lint */
|
||||
|
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@ -58,6 +58,9 @@
|
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moveml sp@+,#0x0303
|
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#endif /* GPROF */
|
||||
|
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/*
|
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* NOTE: Trap #1 is used for compat_13_sigreturn13 on the m68k!
|
||||
*/
|
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ENTRY(sigreturn)
|
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trap #1 /* signals sigreturn() */
|
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trap #1 /* signals compat_13_sigreturn13() */
|
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jra cerror
|
||||
|
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@ -1,4 +1,4 @@
|
||||
/* $NetBSD: sigsuspend.S,v 1.4 1995/12/13 22:18:18 thorpej Exp $ */
|
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/* $NetBSD: sigsuspend.S,v 1.5 1998/10/05 02:34:21 thorpej Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1990 The Regents of the University of California.
|
||||
@ -43,14 +43,14 @@
|
||||
#if 0
|
||||
RCSID("from: @(#)sigsuspend.s 5.2 (Berkeley) 6/6/90")
|
||||
#else
|
||||
RCSID("$NetBSD: sigsuspend.S,v 1.4 1995/12/13 22:18:18 thorpej Exp $")
|
||||
RCSID("$NetBSD: sigsuspend.S,v 1.5 1998/10/05 02:34:21 thorpej Exp $")
|
||||
#endif
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
|
||||
ENTRY(sigsuspend)
|
||||
movl sp@(4),a0
|
||||
movl a0@,sp@(4) /* indirect to mask arg */
|
||||
movl #SYS_sigsuspend,d0
|
||||
movl #SYS_compat_13_sigsuspend13,d0
|
||||
trap #0
|
||||
jcs err
|
||||
clrl d0 /* shouldn't happen */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user