/home/stan/gdb/src/gdb/tracepoint.h File Reference

#include "breakpoint.h"
#include "target.h"
#include "memrange.h"
#include "gdb_vecs.h"

Go to the source code of this file.

Classes
struct	traceframe_info
struct	trace_state_variable
struct	trace_status
struct	uploaded_tp
struct	uploaded_tsv
struct	static_tracepoint_marker
struct	trace_frame_write_ops
struct	trace_file_write_ops
struct	trace_file_writer
struct	memrange
struct	collection_list
Enumerations
enum	trace_stop_reason {   trace_stop_reason_unknown, trace_never_run, tstop_command, trace_buffer_full,   trace_disconnected, tracepoint_passcount, tracepoint_error }
Functions
struct trace_status *	current_trace_status (void)
void	parse_static_tracepoint_marker_definition (char *line, char **pp, struct static_tracepoint_marker *marker)
void	release_static_tracepoint_marker (struct static_tracepoint_marker *)
void	free_current_marker (void *arg)
int	get_traceframe_number (void)
int	get_tracepoint_number (void)
void	set_traceframe_number (int)
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 *)
const char *	decode_agent_options (const char *exp, int *trace_string)
struct cleanup *	encode_actions_and_make_cleanup (struct bp_location *tloc, struct collection_list *tracepoint_list, struct collection_list *stepping_list)
void	encode_actions_rsp (struct bp_location *tloc, char ***tdp_actions, char ***stepping_actions)
void	validate_actionline (const char *, struct breakpoint *)
void	validate_trace_state_variable_name (const char *name)
struct trace_state_variable *	find_trace_state_variable (const char *name)
struct trace_state_variable *	find_trace_state_variable_by_number (int number)
struct trace_state_variable *	create_trace_state_variable (const char *name)
int	encode_source_string (int num, ULONGEST addr, char *srctype, char *src, char *buf, int buf_size)
void	parse_trace_status (char *line, struct trace_status *ts)
void	parse_tracepoint_status (char *p, struct breakpoint *tp, struct uploaded_tp *utp)
void	parse_tracepoint_definition (char *line, struct uploaded_tp **utpp)
void	parse_tsv_definition (char *line, struct uploaded_tsv **utsvp)
struct uploaded_tp *	get_uploaded_tp (int num, ULONGEST addr, struct uploaded_tp **utpp)
struct uploaded_tsv *	get_uploaded_tsv (int num, struct uploaded_tsv **utsvp)
struct tracepoint *	create_tracepoint_from_upload (struct uploaded_tp *utp)
void	merge_uploaded_tracepoints (struct uploaded_tp **utpp)
void	merge_uploaded_trace_state_variables (struct uploaded_tsv **utsvp)
void	query_if_trace_running (int from_tty)
void	disconnect_tracing (void)
void	trace_reset_local_state (void)
void	start_tracing (char *notes)
void	stop_tracing (char *notes)
void	trace_status_mi (int on_stop)
void	tvariables_info_1 (void)
void	save_trace_state_variables (struct ui_file *fp)
void	tfind_1 (enum trace_find_type type, int num, CORE_ADDR addr1, CORE_ADDR addr2, int from_tty)
void	trace_save_tfile (const char *filename, int target_does_save)
void	trace_save_ctf (const char *dirname, int target_does_save)
struct traceframe_info *	parse_traceframe_info (const char *tframe_info)
int	traceframe_available_memory (VEC(mem_range_s)**result, CORE_ADDR memaddr, ULONGEST len)
struct traceframe_info *	get_traceframe_info (void)
struct bp_location *	get_traceframe_location (int *stepping_frame_p)
Variables
char *	default_collect
int	trace_regblock_size
void(*	deprecated_trace_find_hook )(char *arg, int from_tty)
void(*	deprecated_trace_start_stop_hook )(int start, int from_tty)

---

Enumeration Type Documentation

enum trace_stop_reason

Enumerator:

trace_stop_reason_unknown
trace_never_run
tstop_command
trace_buffer_full
trace_disconnected
tracepoint_passcount
tracepoint_error

Definition at line 73 of file tracepoint.h.

---

Function Documentation

struct trace_state_variable* create_trace_state_variable

(

const char *

name

)

[read]

Definition at line 312 of file tracepoint.c.

References memset(), trace_state_variable::name, trace_state_variable::number, and VEC_safe_push.

Referenced by create_tsv_from_upload(), mi_cmd_trace_define_variable(), and trace_variable_command().

struct tracepoint* create_tracepoint_from_upload

(

struct uploaded_tp *

utp

)

[read]

Definition at line 15185 of file breakpoint.c.

References _, uploaded_tp::addr, uploaded_tp::at_string, tracepoint::base, breakpoint_set_commands(), uploaded_tp::cond, uploaded_tp::cond_string, create_breakpoint(), CREATE_BREAKPOINT_FLAGS_INSERTED, uploaded_tp::enabled, gdb_assert, get_current_arch(), get_tracepoint(), hex_string(), uploaded_tp::hit_count, breakpoint::hit_count, uploaded_tp::number, breakpoint::number, uploaded_tp::pass, read_command_lines_1(), read_uploaded_action(), trace_pass_command(), uploaded_tp::traceframe_usage, tracepoint::traceframe_usage, tracepoint_breakpoint_ops, uploaded_tp::type, VEC_empty, warning(), and xsnprintf().

Referenced by merge_uploaded_tracepoints().

struct trace_status* current_trace_status

(

void

)

[read]

Definition at line 219 of file tracepoint.c.

Referenced by disable_breakpoint(), disable_command(), enable_breakpoint_disp(), enable_command(), gdb_trace_status(), mi_cmd_trace_find(), query_if_trace_running(), remote_can_download_tracepoint(), remote_start_remote(), start_tracing(), stop_tracing(), tfile_interp_line(), tfile_open(), trace_find_command(), trace_find_line_command(), trace_find_outside_command(), trace_find_pc_command(), trace_find_range_command(), trace_find_tracepoint_command(), trace_save(), trace_start_command(), trace_status_command(), trace_status_mi(), trace_stop_command(), and tvariables_info_1().

const char* decode_agent_options	(	const char *	exp,
		int *	trace_string
	)

Definition at line 620 of file tracepoint.c.

References _, error(), get_user_print_options(), value_print_options::print_max, skip_spaces_const(), and target_supports_string_tracing.

Referenced by agent_eval_command_one(), encode_actions_1(), trace_dump_actions(), and validate_actionline().

void disconnect_tracing

(

void

)

Definition at line 2308 of file tracepoint.c.

References trace_reset_local_state().

Referenced by detach_command(), disconnect_command(), and quit_force().

struct cleanup* encode_actions_and_make_cleanup	(	struct bp_location *	tloc,
		struct collection_list *	tracepoint_list,
		struct collection_list *	stepping_list
	)		[read]

Definition at line 1662 of file tracepoint.c.

References bp_location::address, all_tracepoint_actions_and_cleanup(), do_cleanups(), do_clear_collection_list(), encode_actions_1(), bp_location::gdbarch, gdbarch_virtual_frame_pointer(), init_collection_list(), LONGEST, make_cleanup(), memrange_sortmerge(), null_cleanup(), and bp_location::owner.

Referenced by encode_actions_rsp(), and mi_cmd_trace_frame_collected().

void encode_actions_rsp	(	struct bp_location *	tloc,
		char ***	tdp_actions,
		char ***	stepping_actions
	)

Definition at line 1699 of file tracepoint.c.

References do_cleanups(), encode_actions_and_make_cleanup(), and stringify_collection_list().

Referenced by remote_download_tracepoint().

int encode_source_string	(	int	num,
		ULONGEST	addr,
		char *	srctype,
		char *	src,
		char *	buf,
		int	buf_size
	)

Definition at line 3087 of file tracepoint.c.

References _, bin2hex(), error(), and phex_nz().

Referenced by remote_download_command_source(), remote_download_tracepoint(), and tfile_write_uploaded_tp().

struct trace_state_variable* find_trace_state_variable

(

const char *

name

)

[read]

Definition at line 325 of file tracepoint.c.

References trace_state_variable::name, and VEC_iterate.

Referenced by create_tsv_from_upload(), find_matching_tsv(), gen_expr(), mi_cmd_trace_define_variable(), trace_variable_command(), and value_of_internalvar().

struct trace_state_variable* find_trace_state_variable_by_number

(

int

number

)

[read]

Definition at line 341 of file tracepoint.c.

References trace_state_variable::number, and VEC_iterate.

Referenced by mi_cmd_trace_frame_collected().

void free_actions

(

struct breakpoint *

)

void free_current_marker

(

void *

arg

)

Definition at line 5338 of file tracepoint.c.

References release_static_tracepoint_marker(), and xfree().

Referenced by VEC().

struct traceframe_info* get_traceframe_info

(

void

)

[read]

Definition at line 5730 of file tracepoint.c.

References target_traceframe_info.

Referenced by mi_cmd_trace_frame_collected(), and traceframe_available_memory().

struct bp_location* get_traceframe_location

(

int *

stepping_frame_p

)

[read]

Definition at line 2979 of file tracepoint.c.

References _, bp_location::address, tracepoint::base, error(), get_current_regcache(), get_tracepoint(), breakpoint::loc, bp_location::next, and regcache_read_pc().

Referenced by mi_cmd_trace_frame_collected(), and trace_dump_command().

int get_traceframe_number

(

void

)

Definition at line 3845 of file tracepoint.c.

Referenced by call_function_by_hand(), ensure_not_tfind_mode(), gdb_get_trace_frame_num(), get_current_frame(), has_stack_frames(), memory_xfer_partial_1(), mi_cmd_trace_find(), set_remote_traceframe(), and tfind_1().

int get_tracepoint_number

(

void

)

Definition at line 3851 of file tracepoint.c.

struct uploaded_tp* get_uploaded_tp	(	int	num,
		ULONGEST	addr,
		struct uploaded_tp **	utpp
	)		[read]

Definition at line 3939 of file tracepoint.c.

References uploaded_tp::addr, memset(), uploaded_tp::next, uploaded_tp::number, and xmalloc().

Referenced by parse_tracepoint_definition().

struct uploaded_tsv* get_uploaded_tsv	(	int	num,
		struct uploaded_tsv **	utsvp
	)		[read]

Definition at line 3975 of file tracepoint.c.

References memset(), uploaded_tsv::next, uploaded_tsv::number, and xmalloc().

Referenced by parse_tsv_definition().

struct cleanup* make_cleanup_restore_current_traceframe

(

void

)

[read]

Definition at line 3918 of file tracepoint.c.

References do_restore_current_traceframe_cleanup(), make_cleanup_dtor(), restore_current_traceframe_cleanup_dtor(), current_traceframe_cleanup::traceframe_number, and xmalloc().

Referenced by fetch_inferior_event().

struct cleanup* make_cleanup_restore_traceframe_number

(

void

)

[read]

Definition at line 3930 of file tracepoint.c.

References make_cleanup_restore_integer().

Referenced by target_read_live_memory().

void merge_uploaded_trace_state_variables

(

struct uploaded_tsv **

utsvp

)

Definition at line 4187 of file tracepoint.c.

References _, create_tsv_from_upload(), find_matching_tsv(), free_uploaded_tsvs(), info_verbose, trace_state_variable::name, uploaded_tsv::next, trace_state_variable::number, uploaded_tsv::number, printf_filtered(), and VEC_iterate.

Referenced by remote_start_remote(), and tfile_open().

void merge_uploaded_tracepoints

(

struct uploaded_tp **

utpp

)

Definition at line 4056 of file tracepoint.c.

References _, uploaded_tp::addr, tracepoint::base, create_tracepoint_from_upload(), find_matching_tracepoint_location(), free_uploaded_tps(), bp_location::gdbarch, get_current_arch(), bp_location::inserted, uploaded_tp::next, uploaded_tp::number, breakpoint::number, tracepoint::number_on_target, observer_notify_breakpoint_modified(), bp_location::owner, paddress(), printf_filtered(), VEC, VEC_free, VEC_iterate, and VEC_safe_push.

Referenced by remote_start_remote(), and tfile_open().

void parse_static_tracepoint_marker_definition	(	char *	line,
		char **	pp,
		struct static_tracepoint_marker *	marker
	)

Definition at line 5357 of file tracepoint.c.

References _, static_tracepoint_marker::address, error(), static_tracepoint_marker::extra, static_tracepoint_marker::gdbarch, hex2bin(), line, p, static_tracepoint_marker::str_id, strchr(), target_gdbarch(), ULONGEST, unpack_varlen_hex(), and xmalloc().

Referenced by remote_static_tracepoint_marker_at(), and VEC().

void parse_trace_status	(	char *	line,
		struct trace_status *	ts
	)

Definition at line 4429 of file tracepoint.c.

References _, trace_status::buffer_free, trace_status::buffer_size, trace_status::circular_buffer, trace_status::disconnected_tracing, error(), hex2bin(), line, trace_status::notes, p, trace_status::running, trace_status::running_known, trace_status::start_time, trace_status::stop_desc, trace_status::stop_reason, trace_status::stop_time, trace_status::stopping_tracepoint, strchr(), trace_buffer_full, trace_disconnected, trace_never_run, trace_stop_reason_unknown, trace_status::traceframe_count, trace_status::traceframes_created, tracepoint_error, tracepoint_passcount, tstop_command, ULONGEST, unpack_varlen_hex(), trace_status::user_name, xfree(), and xmalloc().

Referenced by remote_get_trace_status(), and tfile_interp_line().

struct traceframe_info* parse_traceframe_info

(

const char *

tframe_info

)

[read]

Definition at line 5608 of file tracepoint.c.

References _, and warning().

Referenced by remote_traceframe_info().

void parse_tracepoint_definition	(	char *	line,
		struct uploaded_tp **	utpp
	)

Definition at line 4612 of file tracepoint.c.

References _, uploaded_tp::at_string, bp_fast_tracepoint, bp_static_tracepoint, bp_tracepoint, uploaded_tp::cond, uploaded_tp::cond_string, uploaded_tp::enabled, get_uploaded_tp(), hex2bin(), line, p, parse_tracepoint_status(), uploaded_tp::pass, uploaded_tp::step, strchr(), type, uploaded_tp::type, ULONGEST, unpack_varlen_hex(), VEC_safe_push, warning(), and xmalloc().

Referenced by remote_upload_tracepoints(), and tfile_interp_line().

void parse_tracepoint_status	(	char *	p,
		struct breakpoint *	tp,
		struct uploaded_tp *	utp
	)

Definition at line 4589 of file tracepoint.c.

References tracepoint::base, uploaded_tp::hit_count, breakpoint::hit_count, uploaded_tp::traceframe_usage, tracepoint::traceframe_usage, ULONGEST, and unpack_varlen_hex().

Referenced by parse_tracepoint_definition(), and remote_get_tracepoint_status().

void parse_tsv_definition	(	char *	line,
		struct uploaded_tsv **	utsvp
	)

Definition at line 4727 of file tracepoint.c.

References uploaded_tsv::builtin, get_uploaded_tsv(), hex2bin(), uploaded_tsv::initial_value, line, uploaded_tsv::name, p, ULONGEST, and unpack_varlen_hex().

Referenced by remote_upload_trace_state_variables(), and tfile_interp_line().

void query_if_trace_running

(

int

from_tty

)

Definition at line 2267 of file tracepoint.c.

References _, current_trace_status(), trace_status::disconnected_tracing, error(), process_tracepoint_on_disconnect(), query(), trace_status::running, and target_get_trace_status.

Referenced by detach_command(), disconnect_command(), and quit_command().

void release_static_tracepoint_marker

(

struct static_tracepoint_marker *

)

Definition at line 5395 of file tracepoint.c.

References static_tracepoint_marker::str_id, and xfree().

Referenced by decode_static_tracepoint_spec(), free_current_marker(), info_static_tracepoint_markers_command(), init_breakpoint_sal(), update_static_tracepoint(), and VEC().

void save_trace_state_variables

(

struct ui_file *

fp

)

Definition at line 568 of file tracepoint.c.

References fprintf_unfiltered(), trace_state_variable::initial_value, trace_state_variable::name, plongest(), and VEC_iterate.

Referenced by save_breakpoints().

void set_current_traceframe

(

int

num

)

Definition at line 3860 of file tracepoint.c.

References _, clear_traceframe_info(), registers_changed(), set_traceframe_num(), target_trace_find, tfind_number, and warning().

Referenced by do_restore_current_traceframe_cleanup(), fetch_inferior_event(), and tfind_1().

void set_traceframe_number

(

int

)

Definition at line 3888 of file tracepoint.c.

Referenced by target_read_live_memory().

void start_tracing

(

char *

notes

)

Definition at line 1785 of file tracepoint.c.

References _, bp_enabled, bp_fast_tracepoint, current_trace_status(), breakpoint::enable_state, error(), gdb_assert, bp_location::gdbarch, bp_location::inserted, breakpoint::loc, may_insert_fast_tracepoints, may_insert_tracepoints, bp_location::next, breakpoint::number, tracepoint::number_on_target, observer_notify_breakpoint_modified(), probe::pops, bp_location::probe, trace_status::running, probe_ops::set_semaphore, target_download_trace_state_variable, target_download_tracepoint, target_set_circular_trace_buffer, target_set_disconnected_tracing, target_set_trace_buffer_size, target_set_trace_notes, target_supports_enable_disable_tracepoint, target_trace_init, target_trace_set_readonly_regions, target_trace_start, trace_reset_local_state(), breakpoint::type, VEC, VEC_free, VEC_iterate, VEC_length, and warning().

Referenced by mi_cmd_trace_start(), and trace_start_command().

void stop_tracing

(

char *

notes

)

Definition at line 1945 of file tracepoint.c.

References _, bp_fast_tracepoint, probe_ops::clear_semaphore, current_trace_status(), bp_location::gdbarch, breakpoint::loc, may_insert_fast_tracepoints, may_insert_tracepoints, bp_location::next, probe::pops, bp_location::probe, trace_status::running, target_set_trace_notes, target_trace_stop, breakpoint::type, VEC, VEC_free, VEC_iterate, and warning().

Referenced by mi_cmd_trace_stop(), and trace_stop_command().

void tfind_1	(	enum trace_find_type	type,
		int	num,
		CORE_ADDR	addr1,
		CORE_ADDR	addr2,
		int	from_tty
	)

Definition at line 2319 of file tracepoint.c.

References _, tracepoint::base, current_uiout, do_displays(), error(), frame_id_eq(), get_current_frame(), get_frame_id(), get_selected_frame(), get_traceframe_number(), get_tracepoint_by_number_on_target(), has_stack_frames(), info_verbose, null_frame_id, breakpoint::number, observer_notify_traceframe_changed(), print_stack_frame(), printf_filtered(), printf_unfiltered(), reinit_frame_cache(), set_current_traceframe(), set_traceframe_context(), set_tracepoint_num(), SRC_AND_LOC, SRC_LINE, target_dcache_invalidate(), target_trace_find, tfind_number, trace_find_command(), ui_out_field_int(), ui_out_field_string(), and ui_out_is_mi_like_p().

Referenced by mi_cmd_trace_find(), trace_find_command(), trace_find_line_command(), trace_find_outside_command(), trace_find_pc_command(), trace_find_range_command(), and trace_find_tracepoint_command().

void trace_reset_local_state

(

void

)

Definition at line 1776 of file tracepoint.c.

References clear_traceframe_info(), set_traceframe_context(), set_traceframe_num(), and set_tracepoint_num().

Referenced by disconnect_tracing(), remote_close(), start_tracing(), and tfile_close().

void trace_save_ctf	(	const char *	dirname,
		int	target_does_save
	)

Definition at line 3747 of file tracepoint.c.

References ctf_trace_file_writer_new(), do_cleanups(), make_cleanup(), trace_file_writer_xfree(), and trace_save().

Referenced by mi_cmd_trace_save().

void trace_save_tfile	(	const char *	filename,
		int	target_does_save
	)

Definition at line 3733 of file tracepoint.c.

References do_cleanups(), make_cleanup(), tfile_trace_file_writer_new(), trace_file_writer_xfree(), and trace_save().

Referenced by mi_cmd_trace_save().

void trace_status_mi

(

int

on_stop

)

Definition at line 2153 of file tracepoint.c.

References trace_status::buffer_free, trace_status::buffer_size, trace_status::circular_buffer, current_trace_status(), current_uiout, trace_status::disconnected_tracing, trace_status::filename, gdb_assert, trace_status::notes, trace_status::running, trace_status::running_known, trace_status::start_time, exsummary::status, trace_status::stop_desc, trace_status::stop_reason, trace_status::stop_time, trace_status::stopping_tracepoint, target_get_trace_status, trace_buffer_full, trace_disconnected, trace_stop_reason_unknown, trace_status::traceframe_count, trace_status::traceframes_created, tracepoint_error, tracepoint_passcount, tstop_command, ui_out_field_int(), ui_out_field_string(), trace_status::user_name, and xsnprintf().

Referenced by mi_cmd_trace_status(), and mi_cmd_trace_stop().

int traceframe_available_memory	(	VEC(mem_range_s)**	result,
		CORE_ADDR	memaddr,
		ULONGEST	len
	)

Definition at line 5745 of file tracepoint.c.

References get_traceframe_info(), len, mem_range::length, max, mem_ranges_overlap(), memaddr, min, normalize_mem_ranges(), mem_range::start, ULONGEST, VEC_iterate, and VEC_safe_push.

Referenced by memory_xfer_partial_1(), mi_cmd_trace_frame_collected(), and read_value_memory().

void tvariables_info_1

(

void

)

Definition at line 494 of file tracepoint.c.

References _, current_trace_status(), current_uiout, do_cleanups(), trace_state_variable::initial_value, make_cleanup(), make_cleanup_ui_out_table_begin_end(), make_cleanup_ui_out_tuple_begin_end(), trace_state_variable::name, name, trace_state_variable::number, plongest(), printf_filtered(), target_get_trace_state_variable_value, ui_left, ui_out_field_string(), ui_out_is_mi_like_p(), ui_out_table_body(), ui_out_table_header(), ui_out_text(), trace_state_variable::value, trace_state_variable::value_known, VEC_iterate, VEC_length, and xfree().

Referenced by mi_cmd_trace_list_variables(), and tvariables_info().

void validate_actionline	(	const char *	,
		struct breakpoint *
	)

Definition at line 711 of file tracepoint.c.

References _, bp_location::address, ax_reqs(), tracepoint::base, block_for_pc(), cmd_cfunc_eq(), cmdlist, collect_pseudocommand(), decode_agent_options(), do_cleanups(), expression::elts, end_actions_pseudocommand(), error(), free_current_contents(), gen_eval_for_expr(), gen_trace_for_expr(), agent_expr::len, breakpoint::loc, LOC_CONST, LOC_OPTIMIZED_OUT, lookup_cmd(), make_cleanup(), make_cleanup_free_agent_expr(), MAX_AGENT_EXPR_LEN, bp_location::next, exp_element::opcode, p, parse_exp_1(), plongest(), QUIT, report_agent_reqs_errors(), skip_spaces_const(), tracepoint::step_count, strchr(), exp_element::symbol, SYMBOL_CLASS, SYMBOL_PRINT_NAME, SYMBOL_VALUE, teval_pseudocommand(), and while_stepping_pseudocommand().

Referenced by all_tracepoint_actions_and_cleanup(), check_tracepoint_command(), and validate_commands_for_breakpoint().

void validate_trace_state_variable_name

(

const char *

name

)

Definition at line 377 of file tracepoint.c.

References _, error(), and p.

Referenced by mi_cmd_trace_define_variable(), and trace_variable_command().

---

Variable Documentation

char* default_collect

Referenced by _initialize_tracepoint(), all_tracepoint_actions_and_cleanup(), default_collect_info(), remote_download_tracepoint(), save_breakpoints(), and VEC().

void(* deprecated_trace_find_hook)(char *arg, int from_tty)

Definition at line 85 of file tracepoint.c.

Referenced by gdbtk_add_hooks().

void(* deprecated_trace_start_stop_hook)(int start, int from_tty)

Definition at line 86 of file tracepoint.c.

Referenced by gdbtk_add_hooks().

int trace_regblock_size

Definition at line 4249 of file tracepoint.c.

Referenced by remote_get_trace_status(), trace_save(), and traceframe_walk_blocks().