/* Data structures associated with tracepoints in GDB.
- Copyright (C) 1997-2013 Free Software Foundation, Inc.
+ Copyright (C) 1997-2014 Free Software Foundation, Inc.
This file is part of GDB.
extern int trace_regblock_size;
+extern const char *stop_reason_names[];
+
/* 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;
-};
-
struct memrange
{
/* memrange_absolute for absolute memory range, else basereg
/* 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
- 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 struct uploaded_tp *get_uploaded_tp (int num, ULONGEST addr,
struct uploaded_tp **utpp);
+extern void free_uploaded_tps (struct uploaded_tp **utpp);
+
extern struct uploaded_tsv *get_uploaded_tsv (int num,
struct uploaded_tsv **utsvp);
+extern void free_uploaded_tsvs (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 (void);
extern void trace_reset_local_state (void);
+extern void check_trace_running (struct trace_status *);
+
extern void start_tracing (char *notes);
extern void stop_tracing (char *notes);
projects / platform / upstream / binutils.git / blobdiff