aboutsummaryrefslogtreecommitdiff
path: root/gdb/tracepoint.h
blob: fa6f4eb520f86369ed6671481e9bb31ecdec370c (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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
/* Data structures associated with tracepoints in GDB.
   Copyright (C) 1997 Free Software Foundation, Inc.

This file is part of GDB.

This program 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 2 of the License, or
(at your option) any later version.

This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#if !defined (TRACEPOINT_H)
#define TRACEPOINT_H 1

enum enabled { disabled, enabled };

/* The data structure for an action: */
struct action_line 
{
  struct action_line *next;
  char *action;
};

/* The data structure for a tracepoint: */

struct tracepoint
{
  struct tracepoint *next;

  enum enabled enabled;

#if 0
  /* Type of tracepoint (MVS FIXME: needed?). */
  enum tptype type;

  /* What to do with this tracepoint after we hit it MVS FIXME: needed?). */
  enum tpdisp disposition;
#endif
  /* Number assigned to distinguish tracepoints.  */
  int number;

  /* Address to trace at, or NULL if not an instruction tracepoint (MVS ?). */
  CORE_ADDR address;

  /* Line number of this address.  Only matters if address is non-NULL.  */
  int line_number;

  /* Source file name of this address.  Only matters if address is non-NULL. */
  char *source_file;

  /* Number of times this tracepoint should single-step 
     and collect additional data */
  long step_count;

  /* Number of times this tracepoint should be hit before disabling/ending. */
  int pass_count;
  
  /* Chain of action lines to execute when this tracepoint is hit. */
  struct action_line *actions;

  /* Conditional (MVS ?).  */
  struct expression *cond;

  /* String we used to set the tracepoint (malloc'd).  Only matters if
     address is non-NULL.  */
  char *addr_string;

  /* Language we used to set the tracepoint.  */
  enum language language;

  /* Input radix we used to set the tracepoint.  */
  int input_radix;

  /* String form of the tracepoint trigger condition (malloc'd), 
     or NULL if there is no condition.  */
  char *cond_string;

  /* Count of the number of times this tracepoint was taken, dumped
     with the info, but not used for anything else.  Useful for
     seeing how many times you hit a tracepoint prior to the program
     aborting, so you can back up to just before the abort.  */
  int hit_count;

  /* Thread number for thread-specific breakpoint, or -1 if don't care */ 
  int thread;
};


#endif /* TRACEPOINT_H */