/home/stan/gdb/src/gdb/gdbserver/i386-low.h File Reference

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Classes
struct	i386_debug_reg_state
Defines
#define	DR_FIRSTADDR   0
#define	DR_LASTADDR   3
#define	DR_NADDR   4 /* The number of debug address registers. */
#define	DR_STATUS   6
#define	DR_CONTROL   7
Functions
void	i386_low_init_dregs (struct i386_debug_reg_state *state)
int	i386_low_insert_watchpoint (struct i386_debug_reg_state *state, char type_from_packet, CORE_ADDR addr, int len)
int	i386_low_remove_watchpoint (struct i386_debug_reg_state *state, char type_from_packet, CORE_ADDR addr, int len)
int	i386_low_region_ok_for_watchpoint (struct i386_debug_reg_state *state, CORE_ADDR addr, int len)
int	i386_low_stopped_data_address (struct i386_debug_reg_state *state, CORE_ADDR *addr_p)
int	i386_low_stopped_by_watchpoint (struct i386_debug_reg_state *state)
void	i386_dr_low_set_addr (const struct i386_debug_reg_state *state, int regnum)
CORE_ADDR	i386_dr_low_get_addr (int regnum)
void	i386_dr_low_set_control (const struct i386_debug_reg_state *state)
unsigned	i386_dr_low_get_control (void)
unsigned	i386_dr_low_get_status (void)

---

Define Documentation

#define DR_CONTROL   7

Definition at line 38 of file i386-low.h.

Referenced by i386_dr_low_get_control(), and x86_linux_prepare_to_resume().

#define DR_FIRSTADDR   0

Definition at line 34 of file i386-low.h.

Referenced by i386_dr_low_get_addr(), i386_dr_low_set_addr(), and x86_linux_prepare_to_resume().

#define DR_LASTADDR   3

Definition at line 35 of file i386-low.h.

Referenced by i386_dr_low_get_addr(), i386_dr_low_set_addr(), and x86_linux_prepare_to_resume().

#define DR_NADDR   4 /* The number of debug address registers. */

Definition at line 36 of file i386-low.h.

Referenced by i386_insert_aligned_watchpoint(), and i386_low_region_ok_for_watchpoint().

#define DR_STATUS   6

Definition at line 37 of file i386-low.h.

Referenced by i386_dr_low_get_status(), and x86_linux_prepare_to_resume().

---

Function Documentation

CORE_ADDR i386_dr_low_get_addr

(

int

regnum

)

Definition at line 560 of file linux-x86-low.c.

References current_inferior, debug_reg_state, DR_FIRSTADDR, DR_LASTADDR, i386_debug_reg_state::dr_mirror, gdb_assert, get_thread_lwp, ptid_of, and x86_linux_dr_get().

Referenced by i386_low_stopped_data_address().

unsigned i386_dr_low_get_control

(

void

)

Definition at line 585 of file linux-x86-low.c.

References current_inferior, debug_reg_state, DR_CONTROL, i386_debug_reg_state::dr_control_mirror, get_thread_lwp, ptid_of, and x86_linux_dr_get().

Referenced by i386_low_stopped_data_address().

unsigned i386_dr_low_get_status

(

void

)

Definition at line 597 of file linux-x86-low.c.

References current_inferior, debug_reg_state, DR_STATUS, i386_debug_reg_state::dr_status_mirror, get_thread_lwp, ptid_of, and x86_linux_dr_get().

Referenced by i386_low_stopped_data_address().

void i386_dr_low_set_addr	(	const struct i386_debug_reg_state *	state,
		int	regnum
	)

Definition at line 546 of file linux-x86-low.c.

References all_lwps, current_inferior, debug_registers_changed, debug_registers_used, DR_FIRSTADDR, DR_LASTADDR, fatal(), find_inferior(), get_thread_lwp, pid_of, and update_debug_registers_callback().

Referenced by i386_update_inferior_debug_regs().

void i386_dr_low_set_control

(

const struct i386_debug_reg_state *

state

)

Definition at line 574 of file linux-x86-low.c.

References all_lwps, current_inferior, debug_registers_changed, debug_registers_used, find_inferior(), get_thread_lwp, pid_of, and update_debug_registers_callback().

Referenced by i386_update_inferior_debug_regs().

void i386_low_init_dregs

(

struct i386_debug_reg_state *

state

)

Definition at line 147 of file i386-low.c.

References ALL_DEBUG_REGISTERS, i386_debug_reg_state::dr_control_mirror, i386_debug_reg_state::dr_mirror, i386_debug_reg_state::dr_ref_count, and i386_debug_reg_state::dr_status_mirror.

Referenced by i386_initial_stuff(), and x86_linux_new_process().

int i386_low_insert_watchpoint	(	struct i386_debug_reg_state *	state,
		char	type_from_packet,
		CORE_ADDR	addr,
		int	len
	)

Definition at line 459 of file i386-low.c.

References debug_hw_points, hw_read, i386_handle_nonaligned_watchpoint(), i386_insert_aligned_watchpoint(), i386_length_and_rw_bits(), i386_show_dr(), i386_update_inferior_debug_regs(), TARGET_HAS_DR_LEN_8, WP_INSERT, and Z_packet_to_hw_type().

Referenced by i386_insert_point(), and x86_insert_point().

int i386_low_region_ok_for_watchpoint	(	struct i386_debug_reg_state *	state,
		CORE_ADDR	addr,
		int	len
	)

Definition at line 535 of file i386-low.c.

References DR_NADDR, hw_write, i386_handle_nonaligned_watchpoint(), and WP_COUNT.

int i386_low_remove_watchpoint	(	struct i386_debug_reg_state *	state,
		char	type_from_packet,
		CORE_ADDR	addr,
		int	len
	)

Definition at line 499 of file i386-low.c.

References debug_hw_points, i386_handle_nonaligned_watchpoint(), i386_length_and_rw_bits(), i386_remove_aligned_watchpoint(), i386_show_dr(), i386_update_inferior_debug_regs(), TARGET_HAS_DR_LEN_8, WP_REMOVE, and Z_packet_to_hw_type().

Referenced by i386_remove_point(), and x86_remove_point().

int i386_low_stopped_by_watchpoint

(

struct i386_debug_reg_state *

state

)

Definition at line 632 of file i386-low.c.

References i386_low_stopped_data_address().

Referenced by i386_stopped_by_watchpoint(), and x86_stopped_by_watchpoint().

int i386_low_stopped_data_address	(	struct i386_debug_reg_state *	state,
		CORE_ADDR *	addr_p
	)

Definition at line 552 of file i386-low.c.

References ALL_DEBUG_REGISTERS, debug_hw_points, hw_write, I386_DR_GET_RW_LEN, i386_dr_low_get_addr(), i386_dr_low_get_control(), i386_dr_low_get_status(), I386_DR_WATCH_HIT, and i386_show_dr().

Referenced by i386_low_stopped_by_watchpoint(), i386_stopped_data_address(), and x86_stopped_data_address().