137 lines
4.1 KiB
C
137 lines
4.1 KiB
C
/* Data structures associated with tracepoints in GDB.
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Copyright (C) 1997 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#if !defined (TRACEPOINT_H)
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#define TRACEPOINT_H 1
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#if !defined (BREAKPOINT_H)
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enum enable { disabled, enabled };
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#endif
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/* The data structure for an action: */
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struct action_line
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{
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struct action_line *next;
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char *action;
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};
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/* The data structure for a tracepoint: */
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struct tracepoint
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{
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struct tracepoint *next;
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enum enable enabled;
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#if 0
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/* Type of tracepoint (MVS FIXME: needed?). */
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enum tptype type;
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/* What to do with this tracepoint after we hit it MVS FIXME: needed?). */
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enum tpdisp disposition;
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#endif
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/* Number assigned to distinguish tracepoints. */
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int number;
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/* Address to trace at, or NULL if not an instruction tracepoint (MVS ?). */
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CORE_ADDR address;
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/* Line number of this address. Only matters if address is non-NULL. */
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int line_number;
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/* Source file name of this address. Only matters if address is non-NULL. */
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char *source_file;
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/* Number of times this tracepoint should single-step
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and collect additional data */
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long step_count;
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/* Number of times this tracepoint should be hit before disabling/ending. */
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int pass_count;
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/* Chain of action lines to execute when this tracepoint is hit. */
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struct action_line *actions;
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/* Conditional (MVS ?). */
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struct expression *cond;
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/* String we used to set the tracepoint (malloc'd). Only matters if
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address is non-NULL. */
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char *addr_string;
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/* Language we used to set the tracepoint. */
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enum language language;
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/* Input radix we used to set the tracepoint. */
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int input_radix;
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/* Count of the number of times this tracepoint was taken, dumped
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with the info, but not used for anything else. Useful for
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seeing how many times you hit a tracepoint prior to the program
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aborting, so you can back up to just before the abort. */
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int hit_count;
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/* Thread number for thread-specific tracepoint, or -1 if don't care */
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int thread;
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/* BFD section, in case of overlays:
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no, I don't know if tracepoints are really gonna work with overlays. */
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asection *section;
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};
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enum actionline_type
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{
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BADLINE = -1,
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GENERIC = 0,
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END = 1,
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STEPPING = 2
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};
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/* The tracepont chain of all tracepoints */
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extern struct tracepoint *tracepoint_chain;
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extern unsigned long trace_running_p;
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/* A hook used to notify the UI of tracepoint operations */
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void (*create_tracepoint_hook) PARAMS ((struct tracepoint *));
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void (*delete_tracepoint_hook) PARAMS ((struct tracepoint *));
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void (*modify_tracepoint_hook) PARAMS ((struct tracepoint *));
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void (*trace_find_hook) PARAMS ((char *arg, int from_tty));
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void (*trace_start_stop_hook) PARAMS ((int start, int from_tty));
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struct tracepoint *get_tracepoint_by_number PARAMS ((char **));
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int get_traceframe_number PARAMS ((void));
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void free_actions PARAMS((struct tracepoint *));
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enum actionline_type validate_actionline PARAMS((char **,
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struct tracepoint *));
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/* Walk the following statement or block through all tracepoints.
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ALL_TRACEPOINTS_SAFE does so even if the statment deletes the current
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breakpoint. */
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#define ALL_TRACEPOINTS(t) for (t = tracepoint_chain; t; t = t->next)
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#define ALL_TRACEPOINTS_SAFE(t,tmp) \
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for (t = tracepoint_chain; \
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t ? (tmp = t->next, 1) : 0;\
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t = tmp)
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#endif /* TRACEPOINT_H */
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