kgdb.c File Reference

#include <linux/ptrace.h>
#include <linux/kgdb.h>
#include <linux/uaccess.h>

Go to the source code of this file.

Data Structures
struct	hw_breakpoint

Macros
#define	IN_MEM(addr, size, l1_addr, l1_size)
#define	ASYNC_BANK_SIZE

Functions
void	pt_regs_to_gdb_regs (unsigned long *gdb_regs, struct pt_regs *regs)
void	sleeping_thread_to_gdb_regs (unsigned long *gdb_regs, struct task_struct *p)
void	gdb_regs_to_pt_regs (unsigned long *gdb_regs, struct pt_regs *regs)
void	kgdb_post_primary_code (struct pt_regs *regs, int e_vector, int err_code)
int	kgdb_arch_handle_exception (int vector, int signo, int err_code, char *remcom_in_buffer, char *remcom_out_buffer, struct pt_regs *regs)
int	kgdb_validate_break_address (unsigned long addr)
void	kgdb_arch_set_pc (struct pt_regs *regs, unsigned long ip)
int	kgdb_arch_init (void)
void	kgdb_arch_exit (void)

Variables
struct kgdb_arch	arch_kgdb_ops

Macro Definition Documentation

#define ASYNC_BANK_SIZE

Value:

(ASYNC_BANK0_SIZE + ASYNC_BANK1_SIZE + \
     ASYNC_BANK2_SIZE + ASYNC_BANK3_SIZE)

Definition at line 438 of file kgdb.c.

#define IN_MEM	(		addr,
			size,
			l1_addr,
			l1_size
	)

Value:

({ \
    unsigned long __addr = (unsigned long)(addr); \
    (l1_size && __addr >= l1_addr && __addr + (size) <= l1_addr + l1_size); \
})

Definition at line 433 of file kgdb.c.

Function Documentation

void gdb_regs_to_pt_regs	(	unsigned long *	gdb_regs,
		struct pt_regs *	regs
	)

Definition at line 90 of file kgdb.c.

void kgdb_arch_exit

(

void

)

Definition at line 478 of file kgdb.c.

int kgdb_arch_handle_exception	(	int	vector,
		int	signo,
		int	err_code,
		char *	remcom_in_buffer,
		char *	remcom_out_buffer,
		struct pt_regs *	regs
	)

Definition at line 365 of file kgdb.c.

int kgdb_arch_init

(

void

)

Definition at line 467 of file kgdb.c.

void kgdb_arch_set_pc	(	struct pt_regs *	regs,
		unsigned long	ip
	)

Definition at line 462 of file kgdb.c.

void kgdb_post_primary_code	(	struct pt_regs *	regs,
		int	e_vector,
		int	err_code
	)

Definition at line 352 of file kgdb.c.

int kgdb_validate_break_address

(

unsigned long

addr

)

Definition at line 442 of file kgdb.c.

void pt_regs_to_gdb_regs	(	unsigned long *	gdb_regs,
		struct pt_regs *	regs
	)

Definition at line 13 of file kgdb.c.

void sleeping_thread_to_gdb_regs	(	unsigned long *	gdb_regs,
		struct task_struct *	p
	)

Definition at line 83 of file kgdb.c.

Variable Documentation

struct kgdb_arch arch_kgdb_ops

Initial value:

= {
    .gdb_bpt_instr = {0xa1},
    .flags = KGDB_HW_BREAKPOINT,
    .set_hw_breakpoint = bfin_set_hw_break,
    .remove_hw_breakpoint = bfin_remove_hw_break,
    .disable_hw_break = bfin_disable_hw_debug,
    .remove_all_hw_break = bfin_remove_all_hw_break,
    .correct_hw_break = bfin_correct_hw_break,
}

Definition at line 423 of file kgdb.c.