1/*  *********************************************************************
2    *  Broadcom Common Firmware Environment (CFE)
3    *
4    *  Simple setjmp/longjmp			File: lib_setjmp.S
5    *
6    *  A very simple SETJMP and LONGJMP
7    *
8    *  Author:  Mitch Lichtenberg
9    *
10    *********************************************************************
11    *
12    *  Copyright 2000,2001,2002,2003
13    *  Broadcom Corporation. All rights reserved.
14    *
15    *  This software is furnished under license and may be used and
16    *  copied only in accordance with the following terms and
17    *  conditions.  Subject to these conditions, you may download,
18    *  copy, install, use, modify and distribute modified or unmodified
19    *  copies of this software in source and/or binary form.  No title
20    *  or ownership is transferred hereby.
21    *
22    *  1) Any source code used, modified or distributed must reproduce
23    *     and retain this copyright notice and list of conditions
24    *     as they appear in the source file.
25    *
26    *  2) No right is granted to use any trade name, trademark, or
27    *     logo of Broadcom Corporation.  The "Broadcom Corporation"
28    *     name may not be used to endorse or promote products derived
29    *     from this software without the prior written permission of
30    *     Broadcom Corporation.
31    *
32    *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
33    *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
34    *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
35    *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
36    *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
37    *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
38    *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
39    *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
40    *     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
41    *     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
42    *     OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
43    *     TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
44    *     THE POSSIBILITY OF SUCH DAMAGE.
45    ********************************************************************* */
46
47
48
49
50#include "sbmips.h"
51#include "cpu_config.h"
52#include "lib_setjmp.h"
53
54#if CPUCFG_REGS32
55#define SREG	sw
56#define LREG	lw
57#else
58#define SREG	sd
59#define LREG	ld
60#endif
61
62LEAF(lib_setjmp)
63
64	SREG	s0,JMPB_S0(a0)
65	SREG	s1,JMPB_S1(a0)
66	SREG	s2,JMPB_S2(a0)
67	SREG	s3,JMPB_S3(a0)
68	SREG	s4,JMPB_S4(a0)
69	SREG	s5,JMPB_S5(a0)
70	SREG	s6,JMPB_S6(a0)
71	SREG	s7,JMPB_S7(a0)
72	SREG	fp,JMPB_FP(a0)
73	SREG	sp,JMPB_SP(a0)
74	SREG	ra,JMPB_RA(a0)
75	move	v0,zero
76	j	ra
77
78END(lib_setjmp)
79
80LEAF(lib_longjmp)
81	LREG	s0,JMPB_S0(a0)
82	LREG	s1,JMPB_S1(a0)
83	LREG	s2,JMPB_S2(a0)
84	LREG	s3,JMPB_S3(a0)
85	LREG	s4,JMPB_S4(a0)
86	LREG	s5,JMPB_S5(a0)
87	LREG	s6,JMPB_S6(a0)
88	LREG	s7,JMPB_S7(a0)
89	LREG	fp,JMPB_FP(a0)
90	LREG	sp,JMPB_SP(a0)
91	LREG	ra,JMPB_RA(a0)
92	move	v0,a1
93	jr	ra
94END(lib_longjmp)
95
96