1996-05-13 00:25:39 +04:00
|
|
|
/* $NetBSD: setjmp.S,v 1.2 1996/05/12 20:25:49 mark Exp $ */
|
1996-02-16 23:47:54 +03:00
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Copyright (c) 1995 Mark Brinicombe
|
|
|
|
|
* All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
|
|
* are met:
|
|
|
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
|
|
|
* documentation and/or other materials provided with the distribution.
|
|
|
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
|
|
|
* must display the following acknowledgement:
|
|
|
|
|
* This product includes software developed by Mark Brinicombe
|
|
|
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
|
|
|
* may be used to endorse or promote products derived from this software
|
|
|
|
|
* without specific prior written permission.
|
|
|
|
|
*
|
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
|
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
|
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
|
|
* SUCH DAMAGE.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
# include "DEFS.h"
|
|
|
|
|
|
|
|
|
|
.text
|
|
|
|
|
.align 0
|
|
|
|
|
|
|
|
|
|
ENTRY(setjmp)
|
|
|
|
|
stmfd r13!, {r0, r14}
|
|
|
|
|
mov r0, #0x00000000
|
|
|
|
|
|
|
|
|
|
bl _sigblock
|
|
|
|
|
mov r1, r0
|
|
|
|
|
|
|
|
|
|
ldmfd r13!, {r0, r14}
|
|
|
|
|
|
|
|
|
|
str r1, [r0], #0x0004
|
|
|
|
|
|
|
|
|
|
/* LDR a4,[pc,#|__fpflag_ptr|-.-8]
|
|
|
|
|
LDR a4,[a4,#0]
|
|
|
|
|
CMP a4,#0
|
|
|
|
|
ADDEQ a1,a1,#48
|
|
|
|
|
BEQ |__setjmp_l1|
|
|
|
|
|
STFE f4,[a1],#12
|
|
|
|
|
STFE f5,[a1],#12
|
|
|
|
|
STFE f6,[a1],#12
|
|
|
|
|
STFE f7,[a1],#12
|
|
|
|
|
|__setjmp_l1|*/
|
|
|
|
|
add r0, r0, #48
|
|
|
|
|
stmia r0, {r4-r9, r11, r13, r14}
|
|
|
|
|
mov r0, #0x00000000
|
|
|
|
|
mov r15, r14
|
|
|
|
|
|
|
|
|
|
ENTRY(longjmp)
|
|
|
|
|
ldr r2, [r0], #0x0004
|
|
|
|
|
stmfd r13!, {r0, r1, r14}
|
|
|
|
|
|
|
|
|
|
mov r0, r2
|
|
|
|
|
bl _sigsetmask
|
|
|
|
|
|
|
|
|
|
ldmfd r13!, {r0, r1, r14}
|
|
|
|
|
/* LDR a4,[pc,#|__fpflag_ptr|-.-8]
|
|
|
|
|
LDR a4,[a4,#0]
|
|
|
|
|
CMP a4,#0
|
|
|
|
|
ADDEQ a1,a1,#48
|
|
|
|
|
BEQ |__longjmp_l1|
|
|
|
|
|
LDFE f4,[a1],#12
|
|
|
|
|
LDFE f5,[a1],#12
|
|
|
|
|
LDFE f6,[a1],#12
|
|
|
|
|
LDFE f7,[a1],#12
|
|
|
|
|
|__longjmp_l1|*/
|
|
|
|
|
add r2, r0, #48
|
|
|
|
|
ldmia r2, {r4-r9, r11, r13, r14}
|
|
|
|
|
mov r0, r1
|
|
|
|
|
teq r0, #0x00000000
|
|
|
|
|
moveq r0, #0x00000001
|
|
|
|
|
mov r15, r14
|
