2 * Copyright (c) 2016 Justin Hibbits
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 /* $NetBSD: sigsetjmp.S,v 1.4 1998/10/03 12:30:38 tsubai Exp $ */
28 #include <machine/asm.h>
29 __FBSDID("$FreeBSD$");
32 * C library -- sigsetjmp, siglongjmp
35 * will generate a "return(v?v:1)" from the last call to
36 * sigsetjmp(a, savemask)
37 * by restoring registers from the stack.
38 * The previous signal state is restored if savemask is non-zero
54 #include <sys/syscall.h>
61 li %r3,1 /* SIG_BLOCK, but doesn't matter */
62 /* since set == NULL */
63 li %r4,0 /* set = NULL */
64 mr %r5,%r6 /* &oset */
66 li %r0, SYS_sigprocmask /* sigprocmask(SIG_BLOCK, NULL, &oset)*/
67 sc /* assume no error XXX */
75 evstdd %r9,24+0*8(%r6)
76 evstdd %r10,24+1*8(%r6)
77 evstdd %r11,24+2*8(%r6)
78 evstdd %r12,24+3*8(%r6)
79 evstdd %r13,24+4*8(%r6)
80 evstdd %r14,24+5*8(%r6)
81 evstdd %r15,24+6*8(%r6)
82 evstdd %r16,24+7*8(%r6)
83 evstdd %r17,24+8*8(%r6)
84 evstdd %r18,24+9*8(%r6)
85 evstdd %r19,24+10*8(%r6)
86 evstdd %r20,24+11*8(%r6)
87 evstdd %r21,24+12*8(%r6)
88 evstdd %r22,24+13*8(%r6)
89 evstdd %r23,24+14*8(%r6)
90 evstdd %r24,24+15*8(%r6)
91 evstdd %r25,24+16*8(%r6)
92 evstdd %r26,24+17*8(%r6)
93 evstdd %r27,24+18*8(%r6)
94 evstdd %r28,24+19*8(%r6)
95 evstdd %r29,24+20*8(%r6)
96 evstdd %r30,24+21*8(%r6)
97 evstdd %r31,24+22*8(%r6)
106 evldd %r9,24+0*8(%r3)
107 evldd %r10,24+1*8(%r3)
108 evldd %r11,24+2*8(%r3)
109 evldd %r12,24+3*8(%r3)
110 evldd %r13,24+4*8(%r3)
111 evldd %r14,24+5*8(%r3)
112 evldd %r15,24+6*8(%r3)
113 evldd %r16,24+7*8(%r3)
114 evldd %r17,24+8*8(%r3)
115 evldd %r18,24+9*8(%r3)
116 evldd %r19,24+10*8(%r3)
117 evldd %r20,24+11*8(%r3)
118 evldd %r21,24+12*8(%r3)
119 evldd %r22,24+13*8(%r3)
120 evldd %r23,24+14*8(%r3)
121 evldd %r24,24+15*8(%r3)
122 evldd %r25,24+16*8(%r3)
123 evldd %r26,24+17*8(%r3)
124 evldd %r27,24+18*8(%r3)
125 evldd %r28,24+19*8(%r3)
126 evldd %r29,24+20*8(%r3)
127 evldd %r30,24+21*8(%r3)
128 evldd %r31,24+22*8(%r3)
138 li %r3,3 /* SIG_SETMASK */
139 addi %r4,%r4,4 /* &set */
140 li %r5,0 /* oset = NULL */
141 li %r0,SYS_sigprocmask /* sigprocmask(SIG_SET, &set, NULL) */
142 sc /* assume no error XXX */
150 .section .note.GNU-stack,"",%progbits