debug-stub.c File Reference

#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/serial_reg.h>
#include <linux/start_kernel.h>
#include <asm/serial-regs.h>
#include <asm/timer-regs.h>
#include <asm/irc-regs.h>
#include <asm/gdb-stub.h>
#include "gdb-io.h"

Go to the source code of this file.

Macros
#define	__UART0(X)   (*(volatile uint8_t *)(UART0_BASE + (UART_##X)))
#define	LSR_WAIT_FOR0(STATE)
#define	FLOWCTL_QUERY0(LINE)   ({ __UART0(MSR) & UART_MSR_##LINE; })
#define	FLOWCTL_CLEAR0(LINE)   do { __UART0(MCR) &= ~UART_MCR_##LINE; } while (0)
#define	FLOWCTL_SET0(LINE)   do { __UART0(MCR) |= UART_MCR_##LINE; } while (0)
#define	FLOWCTL_WAIT_FOR0(LINE)

Functions
asmlinkage void	debug_stub (void)
void	debug_stub_exit (int status)
void	debug_to_serial (const char *p, int n)
void	debug_to_serial2 (const char *fmt,...)
void __init	console_set_baud (unsigned baud)
int __init	console_get_baud (void)
void	__debug_bug_printk (const char *file, unsigned line)

Variables
struct frv_debug_status	__debug_status

Macro Definition Documentation

#define __UART0

(

X

)

(*(volatile uint8_t *)(UART0_BASE + (UART_##X)))

Definition at line 27 of file debug-stub.c.

#define FLOWCTL_CLEAR0

(

LINE

)

do { __UART0(MCR) &= ~UART_MCR_##LINE; } while (0)

Definition at line 34 of file debug-stub.c.

#define FLOWCTL_QUERY0

(

LINE

)

({ __UART0(MSR) & UART_MSR_##LINE; })

Definition at line 33 of file debug-stub.c.

#define FLOWCTL_SET0

(

LINE

)

do { __UART0(MCR) |= UART_MCR_##LINE; } while (0)

Definition at line 35 of file debug-stub.c.

#define FLOWCTL_WAIT_FOR0

(

LINE

)

Value:

do {                        \
    gdbstub_do_rx();            \
} while(!FLOWCTL_QUERY(LINE))

Definition at line 37 of file debug-stub.c.

#define LSR_WAIT_FOR0

(

STATE

)

Value:

do {                        \
} while (!(__UART0(LSR) & UART_LSR_##STATE))

Definition at line 29 of file debug-stub.c.

Function Documentation

void __debug_bug_printk	(	const char *	file,
		unsigned	line
	)

Definition at line 253 of file debug-stub.c.

int __init console_get_baud

(

void

)

Definition at line 232 of file debug-stub.c.

void __init console_set_baud

(

unsigned

baud

)

Definition at line 201 of file debug-stub.c.

asmlinkage void debug_stub

(

void

)

Definition at line 52 of file debug-stub.c.

void debug_stub_exit

(

int

status

)

Definition at line 142 of file debug-stub.c.

void debug_to_serial	(	const char *	p,
		int	n
	)

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

void debug_to_serial2	(	const char *	fmt,
			...
	)

Definition at line 183 of file debug-stub.c.

Variable Documentation

struct frv_debug_status __debug_status

Definition at line 42 of file debug-stub.c.