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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/*-
* This code is derived from software copyrighted by the Free Software
* Foundation.
*
* Modified 1991 by Donn Seeley at UUNET Technologies, Inc.
* Modified 1990 by Van Jacobson at Lawrence Berkeley Laboratory.
*
* @(#)defs.h 6.3 (Berkeley) 5/8/91
*/
/* Basic definitions for GDB, the GNU debugger.
Copyright (C) 1986, 1989 Free Software Foundation, Inc.
This file is part of GDB.
GDB is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
GDB 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with GDB; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define CORE_ADDR unsigned int
#define min(a, b) ((a) < (b) ? (a) : (b))
#define max(a, b) ((a) > (b) ? (a) : (b))
extern char *savestring ();
extern char *concat ();
extern char *xmalloc (), *xrealloc ();
extern int parse_escape ();
extern char *reg_names[];
/* Various possibilities for alloca. */
#ifdef sparc
#include <alloca.h>
#else
#ifdef __GNUC__
#define alloca __builtin_alloca
#else
extern char *alloca ();
#endif
#endif
extern int quit_flag;
extern int immediate_quit;
#define QUIT { if (quit_flag) quit (); }
/* Notes on classes: class_alias is for alias commands which are not
abbreviations of the original command. */
enum command_class
{
no_class = -1, class_run = 0, class_vars, class_stack,
class_files, class_support, class_info, class_breakpoint,
class_alias, class_obscure, class_user,
};
/* the cleanup list records things that have to be undone
if an error happens (descriptors to be closed, memory to be freed, etc.)
Each link in the chain records a function to call and an
argument to give it.
Use make_cleanup to add an element to the cleanup chain.
Use do_cleanups to do all cleanup actions back to a given
point in the chain. Use discard_cleanups to remove cleanups
from the chain back to a given point, not doing them. */
struct cleanup
{
struct cleanup *next;
void (*function) ();
int arg;
};
extern void do_cleanups ();
extern void discard_cleanups ();
extern struct cleanup *make_cleanup ();
extern struct cleanup *save_cleanups ();
extern void restore_cleanups ();
extern void free_current_contents ();
extern void reinitialize_more_filter ();
extern void fputs_filtered ();
extern void fprintf_filtered ();
extern void printf_filtered ();
extern void print_spaces_filtered ();
extern char *tilde_expand ();
/* Structure for saved commands lines
(for breakpoints, defined commands, etc). */
struct command_line
{
struct command_line *next;
char *line;
int type; /* statement type */
#define CL_END 0
#define CL_NORMAL 1
#define CL_WHILE 2
#define CL_IF 3
#define CL_EXITLOOP 4
#define CL_NOP 5
struct command_line *body; /* body of loop for while, body of if */
struct command_line *elsebody; /* body of else part of if */
};
extern struct command_line *read_command_lines ();
extern void do_command_lines();
/* String containing the current directory (what getwd would return). */
char *current_directory;
|
