1 /* $NetBSD: sigsetjmp.S,v 1.6 2007/10/08 13:06:00 uwe Exp $ */
3 * Copyright (c) 1995 Paul Kranenburg
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Paul Kranenburg.
17 * 4. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 PIC_PROLOGUE(%g1, %g2) ! %g1 = _GLOBAL_OFFSET_TABLE
41 st %o1, [%o0 + 56] ! jmpbuf[JBLEN] = savemask
43 !! if (savemask == 0) goto _setjmp
44 set _C_LABEL(_setjmp), %g2
49 !! if (savemask != 0) goto setjmp
50 1: set _C_LABEL(__setjmp14), %g2
57 PIC_PROLOGUE(%g1, %g2) ! %g1 = _GLOBAL_OFFSET_TABLE
58 ld [%o0 + 56], %g2 ! restoremask = jmpbuf[JBLEN]
63 !! if (restoremask == 0) goto _longjmp
64 set _C_LABEL(_longjmp), %g2
69 !! if (restoremask != 0) goto longjmp
70 1: set _C_LABEL(__longjmp14), %g2
80 st %o1,[%o0+56] ! jmpbuf[JBLEN]
82 ba,a _C_LABEL(__setjmp14)
90 ba,a _C_LABEL(__longjmp14)