1 /* $NetBSD: __sigsetjmp14.S,v 1.2 2013/09/12 15:36:16 joerg Exp $ */
4 * Copyright (c) 2001 Wasabi Systems, Inc.
7 * Written by Frank van der Linden for Wasabi Systems, Inc.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed for the NetBSD Project by
20 * Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 * or promote products derived from this software without specific prior
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
39 #include <machine/asm.h>
40 #include <machine/setjmp.h>
42 #if defined(LIBC_SCCS)
43 RCSID("$NetBSD: __sigsetjmp14.S,v 1.2 2013/09/12 15:36:16 joerg Exp $")
47 * C library -- _setjmp, _longjmp
50 * will generate a "return(v)" from the last call to
52 * by restoring registers from the stack.
53 * The previous signal state is restored.
58 movq %rbx,(_JB_RBX * 8)(%rdi)
59 movq %rbp,(_JB_RBP * 8)(%rdi)
60 movq %r12,(_JB_R12 * 8)(%rdi)
61 movq %r13,(_JB_R13 * 8)(%rdi)
62 movq %r14,(_JB_R14 * 8)(%rdi)
63 movq %r15,(_JB_R15 * 8)(%rdi)
64 movq %rsp,(_JB_RSP * 8)(%rdi)
65 movq %r11,(_JB_PC * 8)(%rdi)
67 movq %rsi,(_JB_SIGFLAG * 8)(%rdi)
71 leaq (_JB_SIGMASK * 8)(%rdi),%rdx
76 call PIC_PLT(_C_LABEL(__sigprocmask14))
78 call _C_LABEL(__sigprocmask14)
86 cmpl $0, (_JB_SIGFLAG * 8)(%rdi)
89 leaq (_JB_SIGMASK * 8)(%rdi),%rsi
90 movl $3,%edi /* SIG_SETMASK */
94 call PIC_PLT(_C_LABEL(__sigprocmask14))
96 call _C_LABEL(__sigprocmask14)
99 movq (_JB_RBX * 8)(%r12),%rbx
100 movq (_JB_RBP * 8)(%r12),%rbp
101 movq (_JB_R13 * 8)(%r12),%r13
102 movq (_JB_R14 * 8)(%r12),%r14
103 movq (_JB_R15 * 8)(%r12),%r15
104 movq (_JB_RSP * 8)(%r12),%rsp
105 movq (_JB_PC * 8)(%r12),%r11
106 movq (_JB_R12 * 8)(%r12),%r12