kgdb.c File Reference

#include <linux/irq.h>
#include <linux/kdebug.h>
#include <linux/kgdb.h>
#include <asm/traps.h>

Go to the source code of this file.

Functions
char *	dbg_get_reg (int regno, void *mem, struct pt_regs *regs)
int	dbg_set_reg (int regno, void *mem, struct pt_regs *regs)
void	sleeping_thread_to_gdb_regs (unsigned long *gdb_regs, struct task_struct *task)
void	kgdb_arch_set_pc (struct pt_regs *regs, unsigned long pc)
int	kgdb_arch_handle_exception (int exception_vector, int signo, int err_code, char *remcom_in_buffer, char *remcom_out_buffer, struct pt_regs *linux_regs)
void	kgdb_roundup_cpus (unsigned long flags)
int	kgdb_arch_init (void)
void	kgdb_arch_exit (void)

Variables
struct dbg_reg_def_t	dbg_reg_def [DBG_MAX_REG_NUM]
struct kgdb_arch	arch_kgdb_ops

Function Documentation

char* dbg_get_reg	(	int	regno,
		void *	mem,
		struct pt_regs *	regs
	)

Definition at line 47 of file kgdb.c.

int dbg_set_reg	(	int	regno,
		void *	mem,
		struct pt_regs *	regs
	)

Definition at line 60 of file kgdb.c.

void kgdb_arch_exit

(

void

)

kgdb_arch_exit - Perform any architecture specific uninitalization.

This function will handle the uninitalization of any architecture specific callbacks, for dynamic registration and unregistration.

Definition at line 236 of file kgdb.c.

int kgdb_arch_handle_exception	(	int	exception_vector,
		int	signo,
		int	err_code,
		char *	remcom_in_buffer,
		char *	remcom_out_buffer,
		struct pt_regs *	linux_regs
	)

Definition at line 113 of file kgdb.c.

int kgdb_arch_init

(

void

)

kgdb_arch_init - Perform any architecture specific initalization.

This function will handle the initalization of any architecture specific callbacks.

Definition at line 217 of file kgdb.c.

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

Definition at line 106 of file kgdb.c.

void kgdb_roundup_cpus

(

unsigned long

flags

)

Definition at line 177 of file kgdb.c.

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

Definition at line 72 of file kgdb.c.

Variable Documentation

struct kgdb_arch arch_kgdb_ops

Initial value:

= {

    .gdb_bpt_instr      = {0xfe, 0xde, 0xff, 0xe7}



}

Definition at line 249 of file kgdb.c.

struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM]

Initial value:

=
{
    { "r0", 4, offsetof(struct pt_regs, ARM_r0)},
    { "r1", 4, offsetof(struct pt_regs, ARM_r1)},
    { "r2", 4, offsetof(struct pt_regs, ARM_r2)},
    { "r3", 4, offsetof(struct pt_regs, ARM_r3)},
    { "r4", 4, offsetof(struct pt_regs, ARM_r4)},
    { "r5", 4, offsetof(struct pt_regs, ARM_r5)},
    { "r6", 4, offsetof(struct pt_regs, ARM_r6)},
    { "r7", 4, offsetof(struct pt_regs, ARM_r7)},
    { "r8", 4, offsetof(struct pt_regs, ARM_r8)},
    { "r9", 4, offsetof(struct pt_regs, ARM_r9)},
    { "r10", 4, offsetof(struct pt_regs, ARM_r10)},
    { "fp", 4, offsetof(struct pt_regs, ARM_fp)},
    { "ip", 4, offsetof(struct pt_regs, ARM_ip)},
    { "sp", 4, offsetof(struct pt_regs, ARM_sp)},
    { "lr", 4, offsetof(struct pt_regs, ARM_lr)},
    { "pc", 4, offsetof(struct pt_regs, ARM_pc)},
    { "f0", 12, -1 },
    { "f1", 12, -1 },
    { "f2", 12, -1 },
    { "f3", 12, -1 },
    { "f4", 12, -1 },
    { "f5", 12, -1 },
    { "f6", 12, -1 },
    { "f7", 12, -1 },
    { "fps", 4, -1 },
    { "cpsr", 4, offsetof(struct pt_regs, ARM_cpsr)},
}

Definition at line 17 of file kgdb.c.