1 /* $NetBSD: compat_sigsetjmp.S,v 1.3 2014/03/18 18:20:37 riastradh Exp $ */
4 * Copyright (c) 1990 The Regents of the University of California.
7 * This code is derived from software contributed to Berkeley by
8 * the Systems Programming Group of the University of Utah Computer
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12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
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18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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36 #include <machine/asm.h>
38 #if defined(LIBC_SCCS) && !defined(lint)
40 RCSID("from: @(#)_setjmp.s 5.1 (Berkeley) 5/12/90")
42 RCSID("$NetBSD: compat_sigsetjmp.S,v 1.3 2014/03/18 18:20:37 riastradh Exp $")
44 #endif /* LIBC_SCCS and not lint */
47 * C library -- sigsetjmp, siglongjmp
50 * will generate a "return(v)" from
53 * by restoring registers from the stack,
54 * The previous signal state is restored if 'm' was non-zero.
58 #include <m68k/setjmp.h>
61 movl 8(%sp),%d1 /* grab the mask */
62 movl 4(%sp),%a0 /* grab the area pointer */
63 movl %d1,(_JBLEN * 4)(%a0) /* save at end of area */
66 jra PIC_PLT(_C_LABEL(_setjmp))
68 jra PIC_PLT(_C_LABEL(setjmp))
73 movl 4(%sp),%a0 /* save area pointer */
74 tstl (_JBLEN * 4)(%a0) /* check mask... */
76 jra PIC_PLT(_C_LABEL(_longjmp))
78 jra PIC_PLT(_C_LABEL(longjmp))