breakpoints.h File Reference

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Data Structures
struct	breakpoint
struct	watchpoint

Macros
#define	ERROR_BREAKPOINT_DUPLICATED   (-1602)
#define	ERROR_BREAKPOINT_NOT_FOUND   (-1600)
#define	ERROR_BREAKPOINT_OVERLAPPED   (-1603)
#define	ERROR_WATCHPOINT_NOT_FOUND   (-1601)
#define	WATCHPOINT_IGNORE_DATA_VALUE_MASK   (~(uint64_t)0)

Enumerations
enum	breakpoint_type { BKPT_HARD , BKPT_SOFT }
enum	watchpoint_rw { WPT_READ = 0 , WPT_WRITE = 1 , WPT_ACCESS = 2 }

Functions
int	breakpoint_add (struct target *target, target_addr_t address, unsigned int length, enum breakpoint_type type)
struct breakpoint *	breakpoint_find (struct target *target, target_addr_t address)
static void	breakpoint_hw_set (struct breakpoint *breakpoint, unsigned int hw_number)
int	breakpoint_remove (struct target *target, target_addr_t address)
int	breakpoint_remove_all (struct target *target)
	COMMAND_HELPER (detect_breakpoints_in_section, struct target *target, struct imagesection section)
int	context_breakpoint_add (struct target *target, uint32_t asid, unsigned int length, enum breakpoint_type type)
int	hybrid_breakpoint_add (struct target *target, target_addr_t address, uint32_t asid, unsigned int length, enum breakpoint_type type)
int	watchpoint_add (struct target *target, target_addr_t address, unsigned int length, enum watchpoint_rw rw, uint64_t value, uint64_t mask)
int	watchpoint_hit (struct target *target, enum watchpoint_rw *rw, target_addr_t *address)
int	watchpoint_remove (struct target *target, target_addr_t address)
int	watchpoint_remove_all (struct target *target)
static void	watchpoint_set (struct watchpoint *watchpoint, unsigned int number)

Macro Definition Documentation

ERROR_BREAKPOINT_DUPLICATED

#define ERROR_BREAKPOINT_DUPLICATED   (-1602)

Definition at line 94 of file breakpoints.h.

ERROR_BREAKPOINT_NOT_FOUND

#define ERROR_BREAKPOINT_NOT_FOUND   (-1600)

Definition at line 92 of file breakpoints.h.

ERROR_BREAKPOINT_OVERLAPPED

#define ERROR_BREAKPOINT_OVERLAPPED   (-1603)

Definition at line 95 of file breakpoints.h.

ERROR_WATCHPOINT_NOT_FOUND

#define ERROR_WATCHPOINT_NOT_FOUND   (-1601)

Definition at line 93 of file breakpoints.h.

WATCHPOINT_IGNORE_DATA_VALUE_MASK

#define WATCHPOINT_IGNORE_DATA_VALUE_MASK   (~(uint64_t)0)

Definition at line 41 of file breakpoints.h.

Enumeration Type Documentation

breakpoint_type

enum breakpoint_type

Enumerator
BKPT_HARD
BKPT_SOFT

Definition at line 19 of file breakpoints.h.

watchpoint_rw

enum watchpoint_rw

Enumerator
WPT_READ
WPT_WRITE
WPT_ACCESS

Definition at line 24 of file breakpoints.h.

Function Documentation

breakpoint_add()

int breakpoint_add	(	struct target *	target,
		target_addr_t	address,
		unsigned int	length,
		enum breakpoint_type	type
	)

Definition at line 233 of file breakpoints.c.

References address, BKPT_HARD, breakpoint_add_internal(), ERROR_OK, foreach_smp_target, length, target::smp, target::smp_targets, target_list::target, and type.

Referenced by arm7_9_setup_semihosting(), armv4_5_run_algorithm_inner(), cortex_m_step(), esp32_apptrace_safe_halt_targets(), gdb_breakpoint_watchpoint_packet(), handle_bp_command_set(), and handle_reset_halt().

breakpoint_find()

struct breakpoint* breakpoint_find	(	struct target *	target,
		target_addr_t	address
	)

Definition at line 489 of file breakpoints.c.

References address, breakpoint::address, target::breakpoints, breakpoint::next, and NULL.

Referenced by adapter_resume(), adapter_step(), arc_resume(), arc_step(), arm7_9_resume(), arm7_9_step(), avr32_ap7k_resume(), cortex_a_internal_restore(), cortex_a_step(), cortex_m_erratum_check_breakpoint(), cortex_m_restore_one(), cortex_m_step(), esirisc_debug_entry(), esirisc_resume_or_step(), lakemont_poll(), lakemont_resume(), lakemont_step(), mips_m4k_internal_restore(), mips_m4k_step(), mips_mips64_resume(), mips_mips64_step(), or1k_debug_entry(), or1k_resume_or_step(), riscv_openocd_step_impl(), stm8_resume(), stm8_step(), xscale_enable_single_step(), xscale_resume(), and xscale_step().

breakpoint_hw_set()

static void breakpoint_hw_set ( struct breakpoint *  breakpoint, unsigned int  hw_number  )

inlinestatic

Definition at line 67 of file breakpoints.h.

References breakpoint::is_set, and breakpoint::number.

Referenced by aarch64_set_breakpoint(), aarch64_set_context_breakpoint(), aarch64_set_hybrid_breakpoint(), arc_set_breakpoint(), arm7_9_assign_wp(), cortex_a_set_breakpoint(), cortex_a_set_context_breakpoint(), cortex_a_set_hybrid_breakpoint(), cortex_m_set_breakpoint(), esirisc_add_breakpoint(), mips_m4k_set_breakpoint(), riscv_add_breakpoint(), set_hwbp(), stm8_set_breakpoint(), and xscale_set_breakpoint().

breakpoint_remove()

int breakpoint_remove	(	struct target *	target,
		target_addr_t	address
	)

Definition at line 363 of file breakpoints.c.

References address, breakpoint_remove_internal(), ERROR_BREAKPOINT_NOT_FOUND, ERROR_OK, foreach_smp_target, LOG_TARGET_ERROR, target::smp, target::smp_targets, status, target_list::target, and TARGET_ADDR_FMT.

Referenced by arm7_9_setup_semihosting(), armv4_5_run_algorithm_inner(), COMMAND_HANDLER(), cortex_m_step(), esp32_apptrace_safe_halt_targets(), gdb_breakpoint_watchpoint_packet(), and handle_reset_halt().

breakpoint_remove_all()

int breakpoint_remove_all

(

struct target *

target

)

Definition at line 479 of file breakpoints.c.

References BREAKPOINT, and breakpoint_watchpoint_remove_all().

Referenced by COMMAND_HANDLER(), gdb_new_connection(), gdb_restart_inferior(), and target_destroy().

COMMAND_HELPER()

COMMAND_HELPER	(	detect_breakpoints_in_section	,
		struct target *	target,
		struct imagesection	section
	)

Definition at line 40 of file breakpoints.c.

References imagesection::base_address, target::breakpoints, cmd, command_print(), ERROR_FAIL, ERROR_OK, is_memory_regions_overlap(), length, breakpoint::next, imagesection::size, start, and TARGET_ADDR_FMT.

context_breakpoint_add()

int context_breakpoint_add	(	struct target *	target,
		uint32_t	asid,
		unsigned int	length,
		enum breakpoint_type	type
	)

Definition at line 253 of file breakpoints.c.

References context_breakpoint_add_internal(), ERROR_OK, foreach_smp_target, length, target::smp, target::smp_targets, target_list::target, and type.

Referenced by handle_bp_command_set().

hybrid_breakpoint_add()

int hybrid_breakpoint_add	(	struct target *	target,
		target_addr_t	address,
		uint32_t	asid,
		unsigned int	length,
		enum breakpoint_type	type
	)

Definition at line 274 of file breakpoints.c.

References address, ERROR_OK, foreach_smp_target, hybrid_breakpoint_add_internal(), length, target::smp, target::smp_targets, target_list::target, and type.

Referenced by handle_bp_command_set().

watchpoint_add()

int watchpoint_add	(	struct target *	target,
		target_addr_t	address,
		unsigned int	length,
		enum watchpoint_rw	rw,
		uint64_t	value,
		uint64_t	mask
	)

Definition at line 568 of file breakpoints.c.

References address, ERROR_OK, foreach_smp_target, length, mask, target::smp, target::smp_targets, target_list::target, and watchpoint_add_internal().

Referenced by COMMAND_HANDLER(), esp_xtensa_smp_watchpoint_add(), and gdb_breakpoint_watchpoint_packet().

watchpoint_hit()

int watchpoint_hit	(	struct target *	target,
		enum watchpoint_rw *	rw,
		target_addr_t *	address
	)

Definition at line 644 of file breakpoints.c.

References address, watchpoint::address, DBG_REASON_WATCHPOINT, target::debug_reason, ERROR_FAIL, ERROR_NOT_IMPLEMENTED, ERROR_OK, LOG_TARGET_DEBUG, watchpoint::next, watchpoint::rw, TARGET_ADDR_FMT, target_hit_watchpoint(), watchpoint::unique_id, and target::watchpoints.

Referenced by gdb_signal_reply().

watchpoint_remove()

int watchpoint_remove	(	struct target *	target,
		target_addr_t	address
	)

Definition at line 605 of file breakpoints.c.

References address, ERROR_OK, ERROR_WATCHPOINT_NOT_FOUND, foreach_smp_target, LOG_TARGET_ERROR, target::smp, target::smp_targets, status, target_list::target, TARGET_ADDR_FMT, and watchpoint_remove_internal().

Referenced by COMMAND_HANDLER(), esp_xtensa_smp_watchpoint_remove(), and gdb_breakpoint_watchpoint_packet().

watchpoint_remove_all()

int watchpoint_remove_all

(

struct target *

target

)

Definition at line 484 of file breakpoints.c.

References breakpoint_watchpoint_remove_all(), and WATCHPOINT.

Referenced by COMMAND_HANDLER(), gdb_new_connection(), gdb_restart_inferior(), and target_destroy().

watchpoint_set()

static void watchpoint_set ( struct watchpoint *  watchpoint, unsigned int  number  )

inlinestatic

Definition at line 86 of file breakpoints.h.

References watchpoint::is_set, watchpoint::number, and number.

Referenced by aarch64_set_watchpoint(), arc_set_watchpoint(), arm7_9_set_watchpoint(), cortex_a_set_watchpoint(), cortex_m_set_watchpoint(), esirisc_add_watchpoint(), mips_m4k_set_watchpoint(), mips_mips64_set_watchpoint(), riscv_add_watchpoint(), set_watchpoint(), stm8_set_watchpoint(), and xscale_set_watchpoint().