X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Ftracepoint.h;h=9a874eb897d56eef55f0b779382e810b7e4959c1;hb=4d09c5b4239111b21fd6ee20054c71b260c3b8ae;hp=8df906f114433457c605ee0c4fdb5bb2e04a0ca7;hpb=cc5925ad7ee6c03a861ed2894f61610aea537ec5;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/tracepoint.h b/gdb/tracepoint.h index 8df906f114..9a874eb897 100644 --- a/gdb/tracepoint.h +++ b/gdb/tracepoint.h @@ -24,6 +24,17 @@ #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; + + /* Collected trace state variables. */ + VEC(int) *tvars; +}; + /* 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 @@ -142,6 +153,8 @@ struct trace_status *current_trace_status (void); extern char *default_collect; +extern int trace_regblock_size; + /* Struct to collect random info about tracepoints on the target. */ struct uploaded_tp @@ -310,6 +323,38 @@ struct trace_file_writer const struct trace_file_write_ops *ops; }; +struct memrange +{ + /* memrange_absolute for absolute memory range, else basereg + number. */ + int type; + bfd_signed_vma start; + bfd_signed_vma end; +}; + +struct collection_list +{ + /* room for up to 256 regs */ + unsigned char regs_mask[32]; + long listsize; + long next_memrange; + struct memrange *list; + + /* size of array pointed to by expr_list elt. */ + long aexpr_listsize; + long next_aexpr_elt; + struct agent_expr **aexpr_list; + + /* True is the user requested a collection of "$_sdata", "static + tracepoint data". */ + int strace_data; + + /* A set of names of wholly collected objects. */ + VEC(char_ptr) *wholly_collected; + /* A set of computed expressions. */ + VEC(char_ptr) *computed; +}; + extern void parse_static_tracepoint_marker_definition (char *line, char **pp, struct static_tracepoint_marker *marker); @@ -324,6 +369,9 @@ extern void (*deprecated_trace_start_stop_hook) (int start, int from_tty); /* 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 @@ -344,13 +392,21 @@ void free_actions (struct breakpoint *); 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 cleanup * + encode_actions_and_make_cleanup (struct bp_location *tloc, + struct collection_list *tracepoint_list, + struct collection_list *stepping_list); + +extern void encode_actions_rsp (struct bp_location *tloc, + char ***tdp_actions, char ***stepping_actions); extern void validate_actionline (const char *, struct breakpoint *); extern void validate_trace_state_variable_name (const char *name); extern struct trace_state_variable *find_trace_state_variable (const char *name); +extern struct trace_state_variable * + find_trace_state_variable_by_number (int number); + extern struct trace_state_variable *create_trace_state_variable (const char *name); extern int encode_source_string (int num, ULONGEST addr, @@ -368,11 +424,15 @@ 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 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 trace_reset_local_state (void); extern void start_tracing (char *notes); extern void stop_tracing (char *notes); @@ -396,4 +456,8 @@ 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); +extern struct traceframe_info *get_traceframe_info (void); + +extern struct bp_location *get_traceframe_location (int *stepping_frame_p); + #endif /* TRACEPOINT_H */