ld-elf/ehdr_start.d (target): Add *-*-nacl*.

[deliverable/binutils-gdb.git] / gdb / tracepoint.h

diff --git a/gdb/tracepoint.h b/gdb/tracepoint.h
index ee15e948cb57fe1daea9f3f94cf96cdab3d5effc..ced29fab718f856d10be6fc103fd9b4cfba350a3 100644 (file)
--- a/gdb/tracepoint.h
+++ b/gdb/tracepoint.h
@@ -1,6 +1,5 @@
 /* Data structures associated with tracepoints in GDB.
-   Copyright (C) 1997, 1998, 1999, 2000, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 1997-2000, 2007-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -23,6 +22,7 @@
 #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
@@ -79,6 +79,7 @@ struct trace_status
   /* 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;
@@ -88,9 +89,11 @@ struct trace_status
      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.  */
 
@@ -117,6 +120,22 @@ struct trace_status
      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);
@@ -125,8 +144,6 @@ extern char *default_collect;
 
 /* Struct to collect random info about tracepoints on the target.  */
 
-DEF_VEC_P (char_ptr);
-
 struct uploaded_tp
 {
   int number;
@@ -154,6 +171,12 @@ struct uploaded_tp
   /* 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;
 };
 
@@ -186,17 +209,39 @@ extern void parse_static_tracepoint_marker_definition
   (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);
@@ -211,20 +256,23 @@ extern int encode_source_string (int num, ULONGEST addr,
 
 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);