GDB (xrefs): stap_probe Class Reference

GDB (xrefs)

Inheritance diagram for stap_probe:

Public Member Functions
	stap_probe (std::string &&name_, std::string &&provider_, CORE_ADDR address_, struct gdbarch arch_, CORE_ADDR sem_addr, const char args_text)

CORE_ADDR	get_relocated_address (struct objfile *objfile) override

unsigned	get_argument_count (struct frame_info *frame) override

bool	can_evaluate_arguments () const override

struct value *	evaluate_argument (unsigned n, struct frame_info *frame) override

void	compile_to_ax (struct agent_expr aexpr, struct axs_value axs_value, unsigned n) override

void	set_semaphore (struct objfile objfile, struct gdbarch gdbarch) override

void	clear_semaphore (struct objfile objfile, struct gdbarch gdbarch) override

const static_probe_ops *	get_static_ops () const override

std::vector< const char * >	gen_info_probes_table_values () const override

struct stap_probe_arg *	get_arg_by_number (unsigned n, struct gdbarch *gdbarch)

void	parse_arguments (struct gdbarch *gdbarch)

Public Member Functions inherited from probe
	probe (std::string &&name_, std::string &&provider_, CORE_ADDR address_, struct gdbarch *arch_)

virtual	~probe ()

virtual void	enable ()

virtual void	disable ()

const std::string &	get_name () const

const std::string &	get_provider () const

CORE_ADDR	get_address () const

struct gdbarch *	get_gdbarch () const

Private Attributes
CORE_ADDR	m_sem_addr

bool	m_have_parsed_args

const char *	m_unparsed_args_text

std::vector< struct stap_probe_arg >	m_parsed_args

Detailed Description

Definition at line 124 of file stap-probe.c.

Constructor & Destructor Documentation

◆ stap_probe()

stap_probe::stap_probe	(	std::string &&	name_,
		std::string &&	provider_,
		CORE_ADDR	address_,
		struct gdbarch *	arch_,
		CORE_ADDR	sem_addr,
		const char *	args_text
	)

inline

Definition at line 128 of file stap-probe.c.

Member Function Documentation

◆ can_evaluate_arguments()

bool stap_probe::can_evaluate_arguments ( ) const

overridevirtual

Implements probe.

Definition at line 1357 of file stap-probe.c.

References gdbarch_stap_is_single_operand_p(), and probe::get_gdbarch().

Referenced by get_argument_count().

◆ clear_semaphore()

void stap_probe::clear_semaphore	(	struct objfile *	objfile,
		struct gdbarch *	gdbarch
	)

overridevirtual

Reimplemented from probe.

Definition at line 1458 of file stap-probe.c.

References m_sem_addr, relocate_address(), and stap_modify_semaphore().

◆ compile_to_ax()

void stap_probe::compile_to_ax	(	struct agent_expr *	aexpr,
		struct axs_value *	axs_value,
		unsigned	n
	)

overridevirtual

Implements probe.

Definition at line 1386 of file stap-probe.c.

References stap_probe_arg::aexpr, stap_probe_arg::atype, agent_expr::gdbarch, gen_expr(), get_arg_by_number(), require_rvalue(), and value::type.

◆ evaluate_argument()

struct value * stap_probe::evaluate_argument	(	unsigned	n,
		struct frame_info *	frame
	)

overridevirtual

Implements probe.

Definition at line 1371 of file stap-probe.c.

References stap_probe_arg::aexpr, stap_probe_arg::atype, EVAL_NORMAL, evaluate_subexp_standard(), get_arg_by_number(), and get_frame_arch().

◆ gen_info_probes_table_values()

std::vector< const char * > stap_probe::gen_info_probes_table_values ( ) const

overridevirtual

Reimplemented from probe.

Definition at line 1474 of file stap-probe.c.

References probe::get_gdbarch(), m_sem_addr, and print_core_address().

◆ get_arg_by_number()

struct stap_probe_arg* stap_probe::get_arg_by_number	(	unsigned	n,
		struct gdbarch *	gdbarch
	)

inline

Definition at line 172 of file stap-probe.c.

References _, gdb_assert, probe::get_name(), internal_error(), m_have_parsed_args, m_parsed_args, and parse_arguments().

Referenced by compile_to_ax(), and evaluate_argument().

◆ get_argument_count()

unsigned stap_probe::get_argument_count ( struct frame_info * frame )

overridevirtual

Implements probe.

Definition at line 1288 of file stap-probe.c.

References _, can_evaluate_arguments(), gdb_assert, get_frame_arch(), m_have_parsed_args, m_parsed_args, parse_arguments(), and warning().

◆ get_relocated_address()

CORE_ADDR stap_probe::get_relocated_address ( struct objfile * objfile )

overridevirtual

Implements probe.

Definition at line 1279 of file stap-probe.c.

References probe::get_address(), and relocate_address().

◆ get_static_ops()

const static_probe_ops * stap_probe::get_static_ops ( ) const

overridevirtual

Implements probe.

Definition at line 1466 of file stap-probe.c.

References stap_static_probe_ops.

◆ parse_arguments()

void stap_probe::parse_arguments ( struct gdbarch * gdbarch )

◆ set_semaphore()

void stap_probe::set_semaphore	(	struct objfile *	objfile,
		struct gdbarch *	gdbarch
	)

overridevirtual

Reimplemented from probe.

Definition at line 1450 of file stap-probe.c.

References m_sem_addr, relocate_address(), and stap_modify_semaphore().

Member Data Documentation

◆ m_have_parsed_args

bool stap_probe::m_have_parsed_args

private

Definition at line 216 of file stap-probe.c.

Referenced by get_arg_by_number(), get_argument_count(), and parse_arguments().

◆ m_parsed_args

std::vector<struct stap_probe_arg> stap_probe::m_parsed_args

private

Definition at line 224 of file stap-probe.c.

Referenced by get_arg_by_number(), get_argument_count(), and parse_arguments().

◆ m_sem_addr

CORE_ADDR stap_probe::m_sem_addr

private

Definition at line 213 of file stap-probe.c.

Referenced by clear_semaphore(), gen_info_probes_table_values(), and set_semaphore().

◆ m_unparsed_args_text

const char* stap_probe::m_unparsed_args_text

private

Definition at line 219 of file stap-probe.c.

Referenced by parse_arguments().

The documentation for this class was generated from the following file:

/tmp/gdb-8.1/gdb/stap-probe.c