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[src/trunk]: src/lib/libc/compat/arch/vax/gen these were only relevant for a....
details: https://anonhg.NetBSD.org/src/rev/2e6f72d6a5bb
branches: trunk
changeset: 756074:2e6f72d6a5bb
user: mrg <mrg%NetBSD.org@localhost>
date: Tue Jul 06 06:04:58 2010 +0000
description:
these were only relevant for a.out builds; time to sleep forever...
diffstat:
lib/libc/compat/arch/vax/gen/compat_setjmp.S | 115 ------------------------
lib/libc/compat/arch/vax/gen/compat_sigsetjmp.S | 64 -------------
2 files changed, 0 insertions(+), 179 deletions(-)
diffs (187 lines):
diff -r 043e4cc35698 -r 2e6f72d6a5bb lib/libc/compat/arch/vax/gen/compat_setjmp.S
--- a/lib/libc/compat/arch/vax/gen/compat_setjmp.S Tue Jul 06 05:59:50 2010 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,115 +0,0 @@
-/*
- * Copyright (c) 1983, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * 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. 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.
- *
- * 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
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
- /* .asciz "@(#)setjmp.s 8.1 (Berkeley) 6/4/93" */
- .asciz "$NetBSD: compat_setjmp.S,v 1.1 2006/02/18 22:54:51 matt Exp $"
-#endif /* LIBC_SCCS and not lint */
-
-/*
- * C library -- setjmp, longjmp
- *
- * longjmp(a,v)
- * will generate a "return(v)" from
- * the last call to
- * setjmp(a)
- * by restoring registers from the stack,
- * and a struct sigcontext, see <signal.h>
- */
-
-#include "DEFS.h"
-#include "assym.h"
-
-ENTRY(setjmp, R6)
- movl 4(%ap),%r6 # construct sigcontext
- subl2 $12,%sp # space for current struct sigstack
- pushl %sp # get current values
- pushl $0 # no new values
- calls $4,_C_LABEL(__sigaltstack14) # pop args plus signal stack value
- movl (%sp)+,(%r6)+ # save onsigstack status of caller
- subl2 $SS_LEN,%sp
- pushl %sp
- pushl $0
- pushl $SIG_BLOCK
- calls $3,_C_LABEL(sigprocmask)# get signal mask
- movl (%sp),(%r6)+ # save signal mask of caller
- movl (%ap),%r0
- moval 4(%ap)[%r0],(%r6)+ # save sp of caller
- movl 12(%fp),(%r6)+ # save frame pointer of caller
- movl 8(%fp),(%r6)+ # save argument pointer of caller
- movl 16(%fp),(%r6)+ # save pc of caller
- movpsl (%r6) # save psl of caller
- movw 4(%fp),(%r6)
- clrl %r0
- ret
-
-ENTRY(longjmp, 0)
- movl 8(%ap),%r0 # return(v)
- movl 4(%ap),%r1 # fetch buffer
- tstl 12(%r1)
- beql botch
-loop:
- cmpl 12(%r1),%fp # are we there yet?
- beql done
- blssu botch
- moval 20(%fp),%r2
- blbc 6(%fp),1f # was %r0 saved?
- movl %r0,(%r2)+
-1:
- bbc $1,6(%fp),2f # was %r1 saved?
- movl %r1,(%r2)
-2:
- movab loop,16(%fp)
- ret # pop another frame
-
-done:
- pushl SC13_LEN+20(%r1) # here we fake a sigcontext
- pushl SC13_LEN+16(%r1) # from a sigcontext13
- pushl SC13_LEN+12(%r1)
- pushl SC13_LEN+8(%r1) # first do save registers
- pushl SC13_LEN+4(%r1)
- pushl SC13_LEN+0(%r1)
- pushl $0 # fill out the sigset
- pushl $0
- pushl $0
- pushl SC13_MASK(%r1)
- pushl SC13_PS(%r1) # now do everything else
- pushl SC13_PC(%r1)
- pushl SC13_AP(%r1)
- pushl SC13_FP(%r1)
- pushl SC13_AP(%r1)
- pushl $0
- pushl SC13_ONSTACK(%r1)
- movl %sp,%r1
- pushl %r0 # the return value
- pushl %r1 # the sigcontext
- calls $2,_C_LABEL(__longjmp14)
-botch:
- calls $0,_C_LABEL(longjmperror)
- halt
diff -r 043e4cc35698 -r 2e6f72d6a5bb lib/libc/compat/arch/vax/gen/compat_sigsetjmp.S
--- a/lib/libc/compat/arch/vax/gen/compat_sigsetjmp.S Tue Jul 06 05:59:50 2010 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 1983, 1993, 1995
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
- .asciz "$NetBSD: compat_sigsetjmp.S,v 1.1 2006/02/18 22:54:51 matt Exp $"
-#endif /* LIBC_SCCS and not lint */
-
-/*
- * C library -- sigsetjmp, siglongjmp
- *
- * siglongjmp(a,v)
- * will generate a "return(v)" from
- * the last call to
- * sigsetjmp(a, savemask)
- * by restoring registers from the stack,
- * and dependent on savemask restores the
- * signal mask.
- */
-
-#include "DEFS.h"
-#include <machine/setjmp.h>
-
-ENTRY(sigsetjmp, R6)
- movl 4(%ap),%r0 # get env pointer
- movl 8(%ap),(_JBLEN*4)(%r0) # save "savemask"
- tstl 8(%ap) # do saving of signal mask?
- beql L1
- jmp _C_LABEL(setjmp)+2 # yep, do full setjmp
-L1: jmp _C_LABEL(_setjmp)+2 # nope, skip to _setjmp
-
-ENTRY(siglongjmp, 0)
- movl 4(%ap),%r0 # get env pointer
- tstl (_JBLEN*4)(%r0) # test if "savemask" was set
- beql L2
- jmp _C_LABEL(longjmp)+2 # yep, do full longjmp
-L2: jmp _C_LABEL(_longjmp)+2 # nope, skip to _longjmp
-
-
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