/* Data structures associated with tracepoints in GDB.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
-This file is part of GDB.
+ 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 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.
+ 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. */
+ 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;
-};
+struct action_line
+ {
+ struct action_line *next;
+ char *action;
+ };
/* The data structure for a tracepoint: */
struct tracepoint
-{
- struct tracepoint *next;
+ {
+ struct tracepoint *next;
- enum enabled enabled;
+ int enabled_p;
#if 0
- /* Type of tracepoint (MVS FIXME: needed?). */
- enum tptype type;
+ /* 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;
+ /* What to do with this tracepoint after we hit it MVS FIXME: needed?). */
+ enum tpdisp disposition;
#endif
- /* Number assigned to distinguish tracepoints. */
- int number;
+ /* 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;
- /* Address to trace at, or NULL if not an instruction tracepoint (MVS ?). */
- CORE_ADDR address;
+ /* Thread number for thread-specific tracepoint, or -1 if don't care */
+ int thread;
- /* Line number of this address. Only matters if address is non-NULL. */
- int line_number;
+ /* BFD section, in case of overlays:
+ no, I don't know if tracepoints are really gonna work with overlays. */
+ asection *section;
+ };
- /* Source file name of this address. Only matters if address is non-NULL. */
- char *source_file;
+enum actionline_type
+ {
+ BADLINE = -1,
+ GENERIC = 0,
+ END = 1,
+ STEPPING = 2
+ };
- /* 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;
+/* The tracepoint chain of all tracepoints */
- /* Conditional (MVS ?). */
- struct expression *cond;
+extern struct tracepoint *tracepoint_chain;
- /* String we used to set the tracepoint (malloc'd). Only matters if
- address is non-NULL. */
- char *addr_string;
+extern unsigned long trace_running_p;
- /* Language we used to set the tracepoint. */
- enum language language;
+/* A hook used to notify the UI of tracepoint operations */
- /* Input radix we used to set the tracepoint. */
- int input_radix;
+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);
- /* String form of the tracepoint trigger condition (malloc'd),
- or NULL if there is no condition. */
- char *cond_string;
+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 *);
- /* 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;
-};
+/* 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 */
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