blob: ba9cbc93cd7c41e24bac717153ee741d19e06b52 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Define the machine-dependent type `jmp_buf'. CRIS version. */
#ifndef _SETJMP_H
# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
#endif
/*
Note that we save and restore CCR to be able to
correctly handle DI/EI. Note also that the "move x,ccr" does NOT affect
the DMA enable bits (E and D).
jmp_buf[0] - PC
jmp_buf[1] - SP (R14)
jmp_buf[2] - R13
jmp_buf[3] - R12
jmp_buf[4] - R11
jmp_buf[5] - R10
jmp_buf[6] - R9
jmp_buf[7] - R8
jmp_buf[8] - R7
jmp_buf[9] - R6
jmp_buf[10] - R5
jmp_buf[11] - R4
jmp_buf[12] - R3
jmp_buf[13] - R2
jmp_buf[14] - R1
jmp_buf[15] - R0
jmp_buf[16] - SRP
jmp_buf[17] - CCR
*/
#define _JBLEN 18
#if defined (__USE_MISC) || defined (_ASM)
#define JB_SP 1
#endif
#ifndef _ASM
typedef int __jmp_buf[_JBLEN];
#endif
/* Test if longjmp to JMPBUF would unwind the frame
containing a local variable at ADDRESS. */
#define _JMPBUF_UNWINDS(jmpbuf, address) \
((void *) (address) < (void *) (jmpbuf)[JB_SP])
|
