gdb-stub.c File Reference

#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/console.h>
#include <linux/init.h>
#include <linux/bug.h>
#include <asm/pgtable.h>
#include <asm/gdb-stub.h>
#include <asm/exceptions.h>
#include <asm/debugger.h>
#include <asm/serial-regs.h>
#include <asm/busctl-regs.h>
#include <unit/leds.h>
#include <unit/serial.h>

Go to the source code of this file.

Data Structures
struct	gdbstub_bkpt
struct	excep_to_sig_map

Macros
#define	BUFMAX   2048

Functions
u8 gdbstub_rx_buffer[PAGE_SIZE]	__attribute__ ((aligned(PAGE_SIZE)))
int	gdbstub_set_breakpoint (u8 *addr, int len)
int	gdbstub_clear_breakpoint (u8 *addr, int len)
int	at_debugger_breakpoint (struct pt_regs *regs)
asmlinkage int	debugger_intercept (enum exception_code excep, int signo, int si_code, struct pt_regs *regs)
asmlinkage void	gdbstub_exception (struct pt_regs *regs, enum exception_code excep)
void	gdbstub_exit (int status)
asmlinkage void __init	gdbstub_init (void)
asmlinkage void	gdbstub_rx_irq (struct pt_regs *regs, enum exception_code excep)

Variables
u32	gdbstub_rx_inp
u32	gdbstub_rx_outp
u8	gdbstub_busy
u8	gdbstub_rx_overflow
u8	gdbstub_rx_unget

Macro Definition Documentation

#define BUFMAX   2048

Definition at line 148 of file gdb-stub.c.

Function Documentation

u8 gdbstub_rx_buffer [PAGE_SIZE] __attribute__

(

(aligned(PAGE_SIZE))

)

int at_debugger_breakpoint

(

struct pt_regs *

regs

)

Definition at line 1684 of file gdb-stub.c.

asmlinkage int debugger_intercept	(	enum exception_code	excep,
		int	signo,
		int	si_code,
		struct pt_regs *	regs
	)

Definition at line 1692 of file gdb-stub.c.

int gdbstub_clear_breakpoint	(	u8 *	addr,
		int	len
	)

Definition at line 1144 of file gdb-stub.c.

asmlinkage void gdbstub_exception	(	struct pt_regs *	regs,
		enum exception_code	excep
	)

Definition at line 1749 of file gdb-stub.c.

void gdbstub_exit

(

int

status

)

Definition at line 1809 of file gdb-stub.c.

asmlinkage void __init gdbstub_init

(

void

)

Definition at line 1844 of file gdb-stub.c.

asmlinkage void gdbstub_rx_irq	(	struct pt_regs *	regs,
		enum exception_code	excep
	)

Definition at line 1906 of file gdb-stub.c.

int gdbstub_set_breakpoint	(	u8 *	addr,
		int	len
	)

Definition at line 1082 of file gdb-stub.c.

Variable Documentation

u8 gdbstub_busy

Definition at line 156 of file gdb-stub.c.

u32 gdbstub_rx_inp

Definition at line 154 of file gdb-stub.c.

u32 gdbstub_rx_outp

Definition at line 155 of file gdb-stub.c.

u8 gdbstub_rx_overflow

Definition at line 157 of file gdb-stub.c.

u8 gdbstub_rx_unget

Definition at line 158 of file gdb-stub.c.