/* Data structures associated with tracepoints in GDB.
- Copyright (C) 1997, 1998, 1999, 2000, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 1997-2013 Free Software Foundation, Inc.
This file is part of GDB.
#include "breakpoint.h"
#include "target.h"
+#include "memrange.h"
+#include "gdb_vecs.h"
/* A trace state variable is a value managed by a target being
traced. A trace state variable (or tsv for short) can be accessed
/* This is true if the value of the running field is known. */
int running_known;
+ /* This is true when the trace experiment is actually running. */
int running;
enum trace_stop_reason stop_reason;
stop. */
int stopping_tracepoint;
- /* If stop_reason is tracepoint_error, this is a human-readable
- string that describes the error that happened on the target. */
- char *error_desc;
+ /* If stop_reason is tstop_command or tracepoint_error, this is an
+ arbitrary string that may describe the reason for the stop in
+ more detail. */
+
+ char *stop_desc;
/* Number of traceframes currently in the buffer. */
target does not report a value, assume 0. */
int circular_buffer;
+
+ /* The "name" of the person running the trace. This is an
+ arbitrary string. */
+
+ char *user_name;
+
+ /* "Notes" about the trace. This is an arbitrary string not
+ interpreted by GDBserver in any special way. */
+
+ char *notes;
+
+ /* The calendar times at which the trace run started and stopped,
+ both expressed in microseconds of Unix time. */
+
+ LONGEST start_time;
+ LONGEST stop_time;
};
struct trace_status *current_trace_status (void);
/* Struct to collect random info about tracepoints on the target. */
-DEF_VEC_P (char_ptr);
-
struct uploaded_tp
{
int number;
/* List of original strings defining the tracepoint's actions. */
VEC(char_ptr) *cmd_strings;
+ /* The tracepoint's current hit count. */
+ int hit_count;
+
+ /* The tracepoint's current traceframe usage. */
+ ULONGEST traceframe_usage;
+
struct uploaded_tp *next;
};
(char *line, char **pp,
struct static_tracepoint_marker *marker);
extern void release_static_tracepoint_marker (struct static_tracepoint_marker *);
+extern void free_current_marker (void *arg);
/* A hook used to notify the UI of tracepoint operations. */
extern void (*deprecated_trace_find_hook) (char *arg, int from_tty);
extern void (*deprecated_trace_start_stop_hook) (int start, int from_tty);
-int get_traceframe_number (void);
-void set_traceframe_number (int);
+/* Returns the current traceframe number. */
+extern int get_traceframe_number (void);
+
+/* Make the traceframe NUM be the current GDB trace frame number, and
+ do nothing more. In particular, this does not flush the
+ register/frame caches or notify the target about the trace frame
+ change, so that is can be used when we need to momentarily access
+ live memory. Targets lazily switch their current traceframe to
+ match GDB's traceframe number, at the appropriate times. */
+extern void set_traceframe_number (int);
+
+/* Make the traceframe NUM be the current trace frame, all the way to
+ the target, and flushes all global state (register/frame caches,
+ etc.). */
+extern void set_current_traceframe (int num);
+
struct cleanup *make_cleanup_restore_current_traceframe (void);
+struct cleanup *make_cleanup_restore_traceframe_number (void);
void free_actions (struct breakpoint *);
+
+extern char *decode_agent_options (char *exp);
+
+extern void encode_actions (struct breakpoint *t, struct bp_location *tloc,
+ char ***tdp_actions, char ***stepping_actions);
+
extern void validate_actionline (char **, struct breakpoint *);
extern void end_actions_pseudocommand (char *args, int from_tty);
extern void parse_trace_status (char *line, struct trace_status *ts);
+extern void parse_tracepoint_status (char *p, struct breakpoint *tp,
+ struct uploaded_tp *utp);
+
extern void parse_tracepoint_definition (char *line,
struct uploaded_tp **utpp);
extern void parse_tsv_definition (char *line, struct uploaded_tsv **utsvp);
extern struct uploaded_tp *get_uploaded_tp (int num, ULONGEST addr,
struct uploaded_tp **utpp);
-extern struct breakpoint *create_tracepoint_from_upload (struct uploaded_tp *utp);
+extern struct tracepoint *create_tracepoint_from_upload (struct uploaded_tp *utp);
extern void merge_uploaded_tracepoints (struct uploaded_tp **utpp);
extern void merge_uploaded_trace_state_variables (struct uploaded_tsv **utsvp);
extern void disconnect_tracing (int from_tty);
-extern void start_tracing (void);
-extern void stop_tracing (void);
+extern void start_tracing (char *notes);
+extern void stop_tracing (char *notes);
extern void trace_status_mi (int on_stop);
extern struct traceframe_info *parse_traceframe_info (const char *tframe_info);
+extern int traceframe_available_memory (VEC(mem_range_s) **result,
+ CORE_ADDR memaddr, ULONGEST len);
+
#endif /* TRACEPOINT_H */