X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gdb%2Ftracepoint.h;h=39b5edb68bee7c78f5afdb88b7f07e3f58e74b91;hb=e2ef962041bbe1ed89b238e11ee5a48487f386fb;hp=bf8fa443b43fcb5f3a7c7d80240ff7514ad940b9;hpb=3065dfb6b4e2e605b3601c5f71fa25de5dd4970e;p=platform%2Fupstream%2Fbinutils.git diff --git a/gdb/tracepoint.h b/gdb/tracepoint.h index bf8fa44..39b5edb 100644 --- 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) 1997-2014 Free Software Foundation, Inc. This file is part of GDB. @@ -23,6 +22,18 @@ #include "breakpoint.h" #include "target.h" #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 @@ -72,13 +83,14 @@ enum trace_stop_reason struct trace_status { - /* This is true if the status is coming from a file rather - than a live target. */ - int from_file; + /* If the status is coming from a file rather than a live target, + this points at the file's filename. Otherwise, this is NULL. */ + const char *filename; /* 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 +100,11 @@ 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. */ @@ -117,15 +131,33 @@ 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); extern char *default_collect; -/* Struct to collect random info about tracepoints on the target. */ +extern int trace_regblock_size; + +extern const char *stop_reason_names[]; -DEF_VEC_P (char_ptr); +/* Struct to collect random info about tracepoints on the target. */ struct uploaded_tp { @@ -154,6 +186,12 @@ 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; }; @@ -182,10 +220,43 @@ struct static_tracepoint_marker char *extra; }; +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); 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. */ @@ -195,13 +266,8 @@ extern void (*deprecated_trace_start_stop_hook) (int start, int from_tty); /* 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); +/* Returns the tracepoint number for current traceframe. */ +extern int get_tracepoint_number (void); /* Make the traceframe NUM be the current trace frame, all the way to the target, and flushes all global state (register/frame caches, @@ -209,18 +275,26 @@ extern void set_traceframe_number (int); 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 const char *decode_agent_options (const char *exp, int *trace_string); -extern void validate_actionline (char **, struct breakpoint *); +extern struct cleanup * + encode_actions_and_make_cleanup (struct bp_location *tloc, + struct collection_list *tracepoint_list, + struct collection_list *stepping_list); -extern void end_actions_pseudocommand (char *args, int from_tty); -extern void while_stepping_pseudocommand (char *args, int from_tty); +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, @@ -229,20 +303,32 @@ 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 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 (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 (void); -extern void stop_tracing (void); +extern void check_trace_running (struct trace_status *); + +extern void start_tracing (char *notes); +extern void stop_tracing (char *notes); extern void trace_status_mi (int on_stop); @@ -250,14 +336,21 @@ extern void tvariables_info_1 (void); 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); 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 */