Commit | Line | Data |
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c906108c | 1 | /* Data structures associated with tracepoints in GDB. |
0fb0cc75 | 2 | Copyright (C) 1997, 1998, 1999, 2000, 2007, 2008, 2009 |
9b254dd1 | 3 | Free Software Foundation, Inc. |
c906108c | 4 | |
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 10 | (at your option) any later version. |
c906108c | 11 | |
c5aa993b JM |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
c906108c | 16 | |
c5aa993b | 17 | You should have received a copy of the GNU General Public License |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
19 | |
20 | #if !defined (TRACEPOINT_H) | |
21 | #define TRACEPOINT_H 1 | |
22 | ||
c906108c | 23 | /* The data structure for an action: */ |
c5aa993b JM |
24 | struct action_line |
25 | { | |
26 | struct action_line *next; | |
27 | char *action; | |
28 | }; | |
c906108c | 29 | |
c906108c | 30 | enum actionline_type |
c5aa993b JM |
31 | { |
32 | BADLINE = -1, | |
33 | GENERIC = 0, | |
34 | END = 1, | |
35 | STEPPING = 2 | |
36 | }; | |
c906108c | 37 | |
f61e138d SS |
38 | /* A trace state variable is a value managed by a target being |
39 | traced. A trace state variable (or tsv for short) can be accessed | |
40 | and assigned to by tracepoint actions and conditionals, but is not | |
41 | part of the program being traced, and it doesn't have to be | |
42 | collected. Effectively the variables are scratch space for | |
43 | tracepoints. */ | |
44 | ||
45 | struct trace_state_variable | |
46 | { | |
47 | /* The variable's name. The user has to prefix with a dollar sign, | |
48 | but we don't store that internally. */ | |
49 | const char *name; | |
50 | ||
51 | /* An id number assigned by GDB, and transmitted to targets. */ | |
52 | int number; | |
53 | ||
54 | /* The initial value of a variable is a 64-bit signed integer. */ | |
55 | LONGEST initial_value; | |
56 | ||
57 | /* 1 if the value is known, else 0. The value is known during a | |
58 | trace run, or in tfind mode if the variable was collected into | |
59 | the current trace frame. */ | |
60 | int value_known; | |
61 | ||
62 | /* The value of a variable is a 64-bit signed integer. */ | |
63 | LONGEST value; | |
64 | }; | |
65 | ||
c906108c SS |
66 | extern unsigned long trace_running_p; |
67 | ||
d183932d | 68 | /* A hook used to notify the UI of tracepoint operations. */ |
c906108c | 69 | |
98c5b216 TT |
70 | extern void (*deprecated_trace_find_hook) (char *arg, int from_tty); |
71 | extern void (*deprecated_trace_start_stop_hook) (int start, int from_tty); | |
c906108c | 72 | |
a14ed312 | 73 | int get_traceframe_number (void); |
1042e4c0 SS |
74 | void free_actions (struct breakpoint *); |
75 | enum actionline_type validate_actionline (char **, struct breakpoint *); | |
c906108c | 76 | |
1042e4c0 SS |
77 | extern void end_actions_pseudocommand (char *args, int from_tty); |
78 | extern void while_stepping_pseudocommand (char *args, int from_tty); | |
c906108c | 79 | |
f61e138d SS |
80 | extern struct trace_state_variable *find_trace_state_variable (const char *name); |
81 | ||
d183932d | 82 | #endif /* TRACEPOINT_H */ |