/* $NetBSD: compat_sigsetjmp.S,v 1.3 2014/03/18 18:20:37 riastradh Exp $ */ /*- * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * 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. */ #include <machine/asm.h> #if defined(LIBC_SCCS) && !defined(lint) #if 0 RCSID("from: @(#)_setjmp.s 5.1 (Berkeley) 5/12/90") #else RCSID("$NetBSD: compat_sigsetjmp.S,v 1.3 2014/03/18 18:20:37 riastradh Exp $") #endif #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,m) * by restoring registers from the stack, * The previous signal state is restored if 'm' was non-zero. */ /* grab _JBLEN */ #include <m68k/setjmp.h> ENTRY(sigsetjmp) movl 8(%sp),%d1 /* grab the mask */ movl 4(%sp),%a0 /* grab the area pointer */ movl %d1,(_JBLEN * 4)(%a0) /* save at end of area */ tstl %d1 bne dosig jra PIC_PLT(_C_LABEL(_setjmp)) dosig: jra PIC_PLT(_C_LABEL(setjmp)) END(sigsetjmp) ENTRY(siglongjmp) movl 4(%sp),%a0 /* save area pointer */ tstl (_JBLEN * 4)(%a0) /* check mask... */ bne didsig jra PIC_PLT(_C_LABEL(_longjmp)) didsig: jra PIC_PLT(_C_LABEL(longjmp)) END(siglongjmp) |