kdb_support.c File Reference

#include <stdarg.h>
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/kallsyms.h>
#include <linux/stddef.h>
#include <linux/vmalloc.h>
#include <linux/ptrace.h>
#include <linux/module.h>
#include <linux/highmem.h>
#include <linux/hardirq.h>
#include <linux/delay.h>
#include <linux/uaccess.h>
#include <linux/kdb.h>
#include <linux/slab.h>
#include "kdb_private.h"

Go to the source code of this file.

Data Structures
struct	debug_alloc_header

Macros
#define	knt1_size   128 /* must be >= kallsyms table size */
#define	UNRUNNABLE   (1UL << (8*sizeof(unsigned long) - 1))
#define	RUNNING   (1UL << (8*sizeof(unsigned long) - 2))
#define	IDLE   (1UL << (8*sizeof(unsigned long) - 3))
#define	DAEMON   (1UL << (8*sizeof(unsigned long) - 4))
#define	dah_align   8
#define	dah_overhead   ALIGN(sizeof(struct debug_alloc_header), dah_align)

Functions
int	kdbgetsymval (const char *symname, kdb_symtab_t *symtab)
	EXPORT_SYMBOL (kdbgetsymval)
int	kdbnearsym (unsigned long addr, kdb_symtab_t *symtab)
void	kdbnearsym_cleanup (void)
int	kallsyms_symbol_complete (char *prefix_name, int max_len)
int	kallsyms_symbol_next (char *prefix_name, int flag)
void	kdb_symbol_print (unsigned long addr, const kdb_symtab_t *symtab_p, unsigned int punc)
char *	kdb_strdup (const char *str, gfp_t type)
int	kdb_getarea_size (void *res, unsigned long addr, size_t size)
int	kdb_putarea_size (unsigned long addr, void *res, size_t size)
int	kdb_getphysword (unsigned long *word, unsigned long addr, size_t size)
int	kdb_getword (unsigned long *word, unsigned long addr, size_t size)
int	kdb_putword (unsigned long addr, unsigned long word, size_t size)
unsigned long	kdb_task_state_string (const char *s)
char	kdb_task_state_char (const struct task_struct *p)
unsigned long	kdb_task_state (const struct task_struct *p, unsigned long mask)
void	kdb_print_nameval (const char *name, unsigned long val)
void *	debug_kmalloc (size_t size, gfp_t flags)
void	debug_kfree (void *p)
void	debug_kusage (void)
void	kdb_save_flags (void)
void	kdb_restore_flags (void)

Macro Definition Documentation

#define DAEMON   (1UL << (8*sizeof(unsigned long) - 4))

Definition at line 559 of file kdb_support.c.

#define dah_align   8

Definition at line 705 of file kdb_support.c.

#define dah_overhead   ALIGN(sizeof(struct debug_alloc_header), dah_align)

Definition at line 706 of file kdb_support.c.

#define IDLE   (1UL << (8*sizeof(unsigned long) - 3))

Definition at line 558 of file kdb_support.c.

#define knt1_size   128 /* must be >= kallsyms table size */

#define RUNNING   (1UL << (8*sizeof(unsigned long) - 2))

Definition at line 557 of file kdb_support.c.

#define UNRUNNABLE   (1UL << (8*sizeof(unsigned long) - 1))

Definition at line 556 of file kdb_support.c.

Function Documentation

void debug_kfree

(

void *

p

)

Definition at line 803 of file kdb_support.c.

void* debug_kmalloc	(	size_t	size,
		gfp_t	flags
	)

Definition at line 745 of file kdb_support.c.

void debug_kusage

(

void

)

Definition at line 862 of file kdb_support.c.

EXPORT_SYMBOL

(

kdbgetsymval

)

int kallsyms_symbol_complete	(	char *	prefix_name,
		int	max_len
	)

Definition at line 186 of file kdb_support.c.

int kallsyms_symbol_next	(	char *	prefix_name,
		int	flag
	)

Definition at line 228 of file kdb_support.c.

int kdb_getarea_size	(	void *	res,
		unsigned long	addr,
		size_t	size
	)

Definition at line 326 of file kdb_support.c.

int kdb_getphysword	(	unsigned long *	word,
		unsigned long	addr,
		size_t	size
	)

Definition at line 403 of file kdb_support.c.

int kdb_getword	(	unsigned long *	word,
		unsigned long	addr,
		size_t	size
	)

Definition at line 453 of file kdb_support.c.

void kdb_print_nameval	(	const char *	name,
		unsigned long	val
	)

Definition at line 674 of file kdb_support.c.

int kdb_putarea_size	(	unsigned long	addr,
		void *	res,
		size_t	size
	)

Definition at line 351 of file kdb_support.c.

int kdb_putword	(	unsigned long	addr,
		unsigned long	word,
		size_t	size
	)

Definition at line 502 of file kdb_support.c.

void kdb_restore_flags

(

void

)

Definition at line 923 of file kdb_support.c.

void kdb_save_flags

(

void

)

Definition at line 917 of file kdb_support.c.

char* kdb_strdup	(	const char *	str,
		gfp_t	type
	)

Definition at line 307 of file kdb_support.c.

void kdb_symbol_print	(	unsigned long	addr,
		const kdb_symtab_t *	symtab_p,
		unsigned int	punc
	)

Definition at line 258 of file kdb_support.c.

unsigned long kdb_task_state	(	const struct task_struct *	p,
		unsigned long	mask
	)

Definition at line 661 of file kdb_support.c.

char kdb_task_state_char

(

const struct task_struct *

p

)

Definition at line 621 of file kdb_support.c.

unsigned long kdb_task_state_string

(

const char *

s

)

Definition at line 561 of file kdb_support.c.

int kdbgetsymval	(	const char *	symname,
		kdb_symtab_t *	symtab
	)

Definition at line 40 of file kdb_support.c.

int kdbnearsym	(	unsigned long	addr,
		kdb_symtab_t *	symtab
	)

Definition at line 82 of file kdb_support.c.

void kdbnearsym_cleanup

(

void

)

Definition at line 161 of file kdb_support.c.