#include "memrange.h"
#include "gdb_vecs.h"
+/* An object describing the contents of a traceframe. */
+
+struct traceframe_info
+{
+ /* Collected memory. */
+ VEC(mem_range_s) *memory;
+};
+
/* A trace state variable is a value managed by a target being
traced. A trace state variable (or tsv for short) can be accessed
and assigned to by tracepoint actions and conditionals, but is not
extern char *default_collect;
+extern int trace_regblock_size;
+
/* Struct to collect random info about tracepoints on the target. */
struct uploaded_tp
char *extra;
};
+struct trace_file_writer;
+
+/* Operations to write trace frames to a specific trace format. */
+
+struct trace_frame_write_ops
+{
+ /* Write a new trace frame. The tracepoint number of this trace
+ frame is TPNUM. */
+ void (*start) (struct trace_file_writer *self, uint16_t tpnum);
+
+ /* Write an 'R' block. Buffer BUF contains its contents and SIZE is
+ its size. */
+ void (*write_r_block) (struct trace_file_writer *self,
+ gdb_byte *buf, int32_t size);
+
+ /* Write an 'M' block, the header and memory contents respectively.
+ The header of 'M' block is composed of the start address and the
+ length of memory collection, and the memory contents contain
+ the collected memory contents in tracing.
+ For extremely large M block, GDB is unable to get its contents
+ and write them into trace file in one go, due to the limitation
+ of the remote target or the size of internal buffer, we split
+ the operation to 'M' block to two operations. */
+ /* Write the head of 'M' block. ADDR is the start address of
+ collected memory and LENGTH is the length of memory contents. */
+ void (*write_m_block_header) (struct trace_file_writer *self,
+ uint64_t addr, uint16_t length);
+ /* Write the memory contents of 'M' block. Buffer BUF contains
+ its contents and LENGTH is its length. This method can be called
+ multiple times to write large memory contents of a single 'M'
+ block. */
+ void (*write_m_block_memory) (struct trace_file_writer *self,
+ gdb_byte *buf, uint16_t length);
+
+ /* Write a 'V' block. NUM is the trace variable number and VAL is
+ the value of the trace variable. */
+ void (*write_v_block) (struct trace_file_writer *self, int32_t num,
+ uint64_t val);
+
+ /* The end of the trace frame. */
+ void (*end) (struct trace_file_writer *self);
+};
+
+/* Operations to write trace buffers to a specific trace format. */
+
+struct trace_file_write_ops
+{
+ /* Destructor. Releases everything from SELF (but not SELF
+ itself). */
+ void (*dtor) (struct trace_file_writer *self);
+
+ /* Save the data to file or directory NAME of desired format in
+ target side. Return true for success, otherwise return
+ false. */
+ int (*target_save) (struct trace_file_writer *self,
+ const char *name);
+
+ /* Write the trace buffers to file or directory NAME. */
+ void (*start) (struct trace_file_writer *self,
+ const char *name);
+
+ /* Write the trace header. */
+ void (*write_header) (struct trace_file_writer *self);
+
+ /* Write the type of block about registers. SIZE is the size of
+ all registers on the target. */
+ void (*write_regblock_type) (struct trace_file_writer *self,
+ int size);
+
+ /* Write trace status TS. */
+ void (*write_status) (struct trace_file_writer *self,
+ struct trace_status *ts);
+
+ /* Write the uploaded TSV. */
+ void (*write_uploaded_tsv) (struct trace_file_writer *self,
+ struct uploaded_tsv *tsv);
+
+ /* Write the uploaded tracepoint TP. */
+ void (*write_uploaded_tp) (struct trace_file_writer *self,
+ struct uploaded_tp *tp);
+
+ /* Write to mark the end of the definition part. */
+ void (*write_definition_end) (struct trace_file_writer *self);
+
+ /* Write the data of trace buffer without parsing. The content is
+ in BUF and length is LEN. */
+ void (*write_trace_buffer) (struct trace_file_writer *self,
+ gdb_byte *buf, LONGEST len);
+
+ /* Operations to write trace frames. The user of this field is
+ responsible to parse the data of trace buffer. Either field
+ 'write_trace_buffer' or field ' frame_ops' is NULL. */
+ const struct trace_frame_write_ops *frame_ops;
+
+ /* The end of writing trace buffers. */
+ void (*end) (struct trace_file_writer *self);
+};
+
+/* Trace file writer for a given format. */
+
+struct trace_file_writer
+{
+ const struct trace_file_write_ops *ops;
+};
+
extern void parse_static_tracepoint_marker_definition
(char *line, char **pp,
struct static_tracepoint_marker *marker);
/* Returns the current traceframe number. */
extern int get_traceframe_number (void);
+/* Returns the tracepoint number for current traceframe. */
+extern int get_tracepoint_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
void free_actions (struct breakpoint *);
-extern const char *decode_agent_options (const char *exp);
+extern const char *decode_agent_options (const char *exp, int *trace_string);
extern void encode_actions (struct breakpoint *t, struct bp_location *tloc,
char ***tdp_actions, char ***stepping_actions);
extern struct uploaded_tp *get_uploaded_tp (int num, ULONGEST addr,
struct uploaded_tp **utpp);
+extern struct uploaded_tsv *get_uploaded_tsv (int num,
+ struct uploaded_tsv **utsvp);
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 query_if_trace_running (int from_tty);
+extern void disconnect_tracing (void);
extern void start_tracing (char *notes);
extern void stop_tracing (char *notes);
extern void save_trace_state_variables (struct ui_file *fp);
extern void tfind_1 (enum trace_find_type type, int num,
- ULONGEST addr1, ULONGEST addr2,
+ CORE_ADDR addr1, CORE_ADDR addr2,
int from_tty);
-extern void trace_save (const char *filename, int target_does_save);
+extern void trace_save_tfile (const char *filename,
+ int target_does_save);
+extern void trace_save_ctf (const char *dirname,
+ int target_does_save);
extern struct traceframe_info *parse_traceframe_info (const char *tframe_info);