mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-03 04:12:10 +08:00
141 lines
4.1 KiB
C
141 lines
4.1 KiB
C
/* Data structures associated with tracepoints in GDB.
|
|
Copyright (C) 1997, 1999 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
|
|
|
|
#if !defined (BREAKPOINT_H)
|
|
enum enable
|
|
{
|
|
disabled, enabled
|
|
};
|
|
#endif
|
|
/* 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 enable 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;
|
|
|
|
/* 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 tracepoint, or -1 if don't care */
|
|
int thread;
|
|
|
|
/* BFD section, in case of overlays:
|
|
no, I don't know if tracepoints are really gonna work with overlays. */
|
|
asection *section;
|
|
};
|
|
|
|
enum actionline_type
|
|
{
|
|
BADLINE = -1,
|
|
GENERIC = 0,
|
|
END = 1,
|
|
STEPPING = 2
|
|
};
|
|
|
|
|
|
/* The tracepont chain of all tracepoints */
|
|
|
|
extern struct tracepoint *tracepoint_chain;
|
|
|
|
extern unsigned long trace_running_p;
|
|
|
|
/* A hook used to notify the UI of tracepoint operations */
|
|
|
|
void (*create_tracepoint_hook) (struct tracepoint *);
|
|
void (*delete_tracepoint_hook) (struct tracepoint *);
|
|
void (*modify_tracepoint_hook) (struct tracepoint *);
|
|
void (*trace_find_hook) (char *arg, int from_tty);
|
|
void (*trace_start_stop_hook) (int start, int from_tty);
|
|
|
|
struct tracepoint *get_tracepoint_by_number (char **, int, int);
|
|
int get_traceframe_number (void);
|
|
void free_actions (struct tracepoint *);
|
|
enum actionline_type validate_actionline (char **, struct tracepoint *);
|
|
|
|
|
|
/* Walk the following statement or block through all tracepoints.
|
|
ALL_TRACEPOINTS_SAFE does so even if the statment deletes the current
|
|
breakpoint. */
|
|
|
|
#define ALL_TRACEPOINTS(t) for (t = tracepoint_chain; t; t = t->next)
|
|
|
|
#define ALL_TRACEPOINTS_SAFE(t,tmp) \
|
|
for (t = tracepoint_chain; \
|
|
t ? (tmp = t->next, 1) : 0;\
|
|
t = tmp)
|
|
#endif /* TRACEPOINT_H */
|