blob: 807ebea029a6165fc15f281cedec9ccdde46ccd8 (
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
65
66
67
68
69
70
71
72
73
74
75
76
|
/* 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; 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'. Nios version. */
#ifndef _BITS_SETJMP_H
#define _BITS_SETJMP_H 1
#if !defined _SETJMP_H && !defined _PTHREAD_H
# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
#endif
#ifndef _ASM
#include <signal.h>
typedef struct
{
/* There are eight 4-byte local registers saved. */
long int __lregs[8];
/* There are six 4-byte input registers saved. */
long int __iregs[6];
/* The SP, return address to caller (also for longjmp)
and return address of caller are saved. */
int *__sp;
int *__jmpret;
int *__callersret;
} __jmp_buf[1];
/* Test if longjmp to JMPBUF would unwind the frame
containing a local variable at ADDRESS. */
#define _JMPBUF_UNWINDS(jmpbuf, address) \
((void *) (address) < (void *) (jmpbuf)->__sp)
#else /* _ASM */
#define jmpbuf_l0 0x00
#define jmpbuf_l1 0x01
#define jmpbuf_l2 0x02
#define jmpbuf_l3 0x03
#define jmpbuf_l4 0x04
#define jmpbuf_l5 0x05
#define jmpbuf_l6 0x06
#define jmpbuf_l7 0x07
#define jmpbuf_i0 0x08
#define jmpbuf_i1 0x09
#define jmpbuf_i2 0x0a
#define jmpbuf_i3 0x0b
#define jmpbuf_i4 0x0c
#define jmpbuf_i5 0x0d
#define jmpbuf_sp 0x0e
#define jmpbuf_jmpret 0x0f
#define jmpbuf_callersret 0x10
#endif /* _ASM */
#endif /* bits/setjmp.h */
|
