GDB (xrefs): /tmp/gdb-8.1/gdb/tracefile.c File Reference

GDB (xrefs)

#include "defs.h"
#include "tracefile.h"
#include "ctf.h"
#include "exec.h"
#include "regcache.h"

Go to the source code of this file.

Macros
#define	TRACE_WRITE_R_BLOCK(writer, buf, size) writer->ops->frame_ops->write_r_block ((writer), (buf), (size))

#define	TRACE_WRITE_M_BLOCK_HEADER(writer, addr, size)

#define	TRACE_WRITE_M_BLOCK_MEMORY(writer, buf, size)

#define	TRACE_WRITE_V_BLOCK(writer, num, val) writer->ops->frame_ops->write_v_block ((writer), (num), (val))

#define	MAX_TRACE_UPLOAD 2000

Functions
static void	trace_file_writer_xfree (void *arg)

static void	trace_save (const char filename, struct trace_file_writer writer, int target_does_save)

static void	tsave_command (const char *args, 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)

void	tracefile_fetch_registers (struct regcache *regcache, int regno)

static int	tracefile_has_all_memory (struct target_ops *ops)

static int	tracefile_has_memory (struct target_ops *ops)

static int	tracefile_has_stack (struct target_ops *ops)

static int	tracefile_has_registers (struct target_ops *ops)

static int	tracefile_thread_alive (struct target_ops *ops, ptid_t ptid)

static int	tracefile_get_trace_status (struct target_ops self, struct trace_status ts)

void	init_tracefile_ops (struct target_ops *ops)

void	_initialize_tracefile (void)

Macro Definition Documentation

◆ MAX_TRACE_UPLOAD

#define MAX_TRACE_UPLOAD 2000

Referenced by trace_save().

◆ TRACE_WRITE_M_BLOCK_HEADER

#define TRACE_WRITE_M_BLOCK_HEADER	(		writer,
			addr,
			size
	)

Value:

writer->ops->frame_ops->write_m_block_header ((writer), (addr), \

(size))

size_t size

Definition: go32-nat.c:242

Definition at line 30 of file tracefile.c.

Referenced by trace_save().

◆ TRACE_WRITE_M_BLOCK_MEMORY

#define TRACE_WRITE_M_BLOCK_MEMORY	(		writer,
			buf,
			size
	)

Value:

writer->ops->frame_ops->write_m_block_memory ((writer), (buf), \

(size))

size_t size

Definition: go32-nat.c:242

Definition at line 33 of file tracefile.c.

Referenced by trace_save().

◆ TRACE_WRITE_R_BLOCK

#define TRACE_WRITE_R_BLOCK	(		writer,
			buf,
			size
	)		writer->ops->frame_ops->write_r_block ((writer), (buf), (size))

Definition at line 28 of file tracefile.c.

Referenced by trace_save().

◆ TRACE_WRITE_V_BLOCK

#define TRACE_WRITE_V_BLOCK	(		writer,
			num,
			val
	)		writer->ops->frame_ops->write_v_block ((writer), (num), (val))

Definition at line 36 of file tracefile.c.

Referenced by trace_save().

Function Documentation

◆ _initialize_tracefile()

void _initialize_tracefile ( void )

Definition at line 499 of file tracefile.c.

References _, add_com(), class_trace, and tsave_command().

◆ init_tracefile_ops()

void init_tracefile_ops ( struct target_ops * ops )

Definition at line 486 of file tracefile.c.

References breakpoint::ops, OPS_MAGIC, process_stratum, tracefile_get_trace_status(), tracefile_has_all_memory(), tracefile_has_memory(), tracefile_has_registers(), tracefile_has_stack(), and tracefile_thread_alive().

Referenced by init_tfile_ops().

◆ trace_file_writer_xfree()

static void trace_file_writer_xfree ( void * arg )

static

Definition at line 42 of file tracefile.c.

References trace_file_write_ops::dtor, trace_file_writer::ops, and xfree().

Referenced by trace_save_ctf(), trace_save_tfile(), and tsave_command().

◆ trace_save()

static void trace_save	(	const char *	filename,
		struct trace_file_writer *	writer,
		int	target_does_save
	)

static

Definition at line 56 of file tracefile.c.

References _, current_trace_status(), trace_frame_write_ops::end, trace_file_write_ops::end, error(), extract_signed_integer(), extract_unsigned_integer(), trace_file_write_ops::frame_ops, free_uploaded_tps(), free_uploaded_tsvs(), gdbarch_byte_order(), MAX_TRACE_UPLOAD, uploaded_tp::next, uploaded_tsv::next, offset, trace_file_writer::ops, trace_frame_write_ops::start, trace_file_write_ops::start, target_gdbarch(), target_get_raw_trace_data, target_get_trace_status, target_get_tracepoint_status, trace_file_write_ops::target_save, target_upload_trace_state_variables, target_upload_tracepoints, trace_regblock_size, TRACE_WRITE_M_BLOCK_HEADER, TRACE_WRITE_M_BLOCK_MEMORY, TRACE_WRITE_R_BLOCK, TRACE_WRITE_V_BLOCK, trace_file_write_ops::write_definition_end, trace_file_write_ops::write_header, trace_file_write_ops::write_regblock_type, trace_file_write_ops::write_status, trace_file_write_ops::write_tdesc, trace_file_write_ops::write_trace_buffer, trace_file_write_ops::write_uploaded_tp, and trace_file_write_ops::write_uploaded_tsv.

Referenced by trace_save_ctf(), trace_save_tfile(), and tsave_command().

◆ trace_save_ctf()

void trace_save_ctf	(	const char *	dirname,
		int	target_does_save
	)

Definition at line 372 of file tracefile.c.

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

Referenced by mi_cmd_trace_save().

◆ trace_save_tfile()

void trace_save_tfile	(	const char *	filename,
		int	target_does_save
	)

Definition at line 358 of file tracefile.c.

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

Referenced by mi_cmd_trace_save().

◆ tracefile_fetch_registers()

void tracefile_fetch_registers	(	struct regcache *	regcache,
		int	regno
	)

Definition at line 388 of file tracefile.c.

References _, bp_location::address, regcache::arch(), gdbarch_guess_tracepoint_registers(), gdbarch_num_regs(), get_tracepoint(), get_tracepoint_number(), breakpoint::loc, bp_location::next, breakpoint::number, regcache_raw_supply(), tracepoint::step_count, and warning().

Referenced by tfile_fetch_registers().

◆ tracefile_get_trace_status()

static int tracefile_get_trace_status	(	struct target_ops *	self,
		struct trace_status *	ts
	)

static

Definition at line 475 of file tracefile.c.

Referenced by init_tracefile_ops().

◆ tracefile_has_all_memory()

static int tracefile_has_all_memory ( struct target_ops * ops )

static

Definition at line 429 of file tracefile.c.

Referenced by init_tracefile_ops().

◆ tracefile_has_memory()

static int tracefile_has_memory ( struct target_ops * ops )

static

Definition at line 437 of file tracefile.c.

Referenced by init_tracefile_ops().

◆ tracefile_has_registers()

static int tracefile_has_registers ( struct target_ops * ops )

static

Definition at line 457 of file tracefile.c.

References get_traceframe_number().

Referenced by init_tracefile_ops().

◆ tracefile_has_stack()

static int tracefile_has_stack ( struct target_ops * ops )

static

Definition at line 447 of file tracefile.c.

References get_traceframe_number().

Referenced by init_tracefile_ops().

◆ tracefile_thread_alive()

static int tracefile_thread_alive	(	struct target_ops *	ops,
		ptid_t	ptid
	)

static

Definition at line 466 of file tracefile.c.

Referenced by init_tracefile_ops().

◆ tsave_command()

static void tsave_command	(	const char *	args,
		int	from_tty
	)

static

Definition at line 309 of file tracefile.c.

References _, gdb::argv, ctf_trace_file_writer_new(), do_cleanups(), error(), error_no_arg(), gdb_argv::get(), make_cleanup(), printf_filtered(), tfile_trace_file_writer_new(), trace_file_writer_xfree(), and trace_save().

Referenced by _initialize_tracefile().