#include "breakpoint.h"
#include "target.h"
+#include "memrange.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
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 void validate_actionline (char **, struct breakpoint *);
extern void trace_save (const char *filename, int target_does_save);
+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 */