1 /* $NetBSD: setjmp.S,v 1.17 2014/05/23 03:05:56 uebayasi Exp $ */
4 * Copyright (c) 1990 The Regents of the University of California.
7 * This code is derived from software contributed to Berkeley by
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11 * modification, are permitted provided that the following conditions
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14 * notice, this list of conditions and the following disclaimer.
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18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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34 * from: @(#)setjmp.s 5.1 (Berkeley) 4/23/90
37 #include <machine/asm.h>
38 #if defined(LIBC_SCCS)
39 RCSID("$NetBSD: setjmp.S,v 1.17 2014/05/23 03:05:56 uebayasi Exp $")
43 * C library -- _setjmp, _longjmp
46 * will generate a "return(v)" from the last call to
48 * by restoring registers from the stack.
49 * The previous signal state is restored.
62 /* Get the signal mask. */
70 call PIC_PLT(_C_LABEL(__sigprocmask14))
72 call _C_LABEL(__sigprocmask14)
82 /* Restore the signal mask. */
89 pushl $3 /* SIG_SETMASK */
91 call PIC_PLT(_C_LABEL(__sigprocmask14))
93 call _C_LABEL(__sigprocmask14)