debug.c File Reference

#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/ctype.h>
#include <linux/string.h>
#include <linux/sysctl.h>
#include <asm/uaccess.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/debugfs.h>
#include <asm/debug.h>

Go to the source code of this file.

Data Structures
struct	file_private_info
struct	debug_sprintf_entry_t

Macros
#define	KMSG_COMPONENT   "s390dbf"
#define	pr_fmt(fmt)   KMSG_COMPONENT ": " fmt
#define	DEBUG_PROLOG_ENTRY   -1
#define	ALL_AREAS   0 /* copy all debug areas */
#define	NO_AREAS   1 /* copy no debug areas */
#define	CTL_S390DBF_STOPPABLE   5678
#define	CTL_S390DBF_ACTIVE   5679
#define	DEBUG_SPRINTF_MAX_ARGS   10

Typedefs
typedef struct file_private_info	file_private_info_t

Functions
	EXPORT_SYMBOL (debug_raw_view)
	EXPORT_SYMBOL (debug_hex_ascii_view)
	EXPORT_SYMBOL (debug_sprintf_view)
debug_info_t *	debug_register_mode (const char *name, int pages_per_area, int nr_areas, int buf_size, umode_t mode, uid_t uid, gid_t gid)
	EXPORT_SYMBOL (debug_register_mode)
debug_info_t *	debug_register (const char *name, int pages_per_area, int nr_areas, int buf_size)
	EXPORT_SYMBOL (debug_register)
void	debug_unregister (debug_info_t *id)
	EXPORT_SYMBOL (debug_unregister)
void	debug_set_level (debug_info_t *id, int new_level)
	EXPORT_SYMBOL (debug_set_level)
void	debug_stop_all (void)
	EXPORT_SYMBOL (debug_stop_all)
void	debug_set_critical (void)
debug_entry_t *	debug_event_common (debug_info_t *id, int level, const void *buf, int len)
	EXPORT_SYMBOL (debug_event_common)
debug_entry_t *	debug_exception_common (debug_info_t *id, int level, const void *buf, int len)
	EXPORT_SYMBOL (debug_exception_common)
debug_entry_t *	debug_sprintf_event (debug_info_t *id, int level, char *string,...)
	EXPORT_SYMBOL (debug_sprintf_event)
debug_entry_t *	debug_sprintf_exception (debug_info_t *id, int level, char *string,...)
	EXPORT_SYMBOL (debug_sprintf_exception)
int	debug_register_view (debug_info_t *id, struct debug_view *view)
	EXPORT_SYMBOL (debug_register_view)
int	debug_unregister_view (debug_info_t *id, struct debug_view *view)
	EXPORT_SYMBOL (debug_unregister_view)
int	debug_dflt_header_fn (debug_info_t *id, struct debug_view *view, int area, debug_entry_t *entry, char *out_buf)
	EXPORT_SYMBOL (debug_dflt_header_fn)
	postcore_initcall (debug_init)

Variables
struct debug_view	debug_raw_view
struct debug_view	debug_hex_ascii_view
struct debug_view	debug_sprintf_view

Macro Definition Documentation

#define ALL_AREAS   0 /* copy all debug areas */

Definition at line 32 of file debug.c.

#define CTL_S390DBF_ACTIVE   5679

Definition at line 884 of file debug.c.

#define CTL_S390DBF_STOPPABLE   5678

Definition at line 883 of file debug.c.

#define DEBUG_PROLOG_ENTRY   -1

Definition at line 30 of file debug.c.

#define DEBUG_SPRINTF_MAX_ARGS   10

Definition at line 1487 of file debug.c.

#define KMSG_COMPONENT   "s390dbf"

Definition at line 12 of file debug.c.

#define NO_AREAS   1 /* copy no debug areas */

Definition at line 33 of file debug.c.

#define pr_fmt

(

fmt

)

KMSG_COMPONENT ": " fmt

Definition at line 13 of file debug.c.

Typedef Documentation

typedef struct file_private_info file_private_info_t

Function Documentation

int debug_dflt_header_fn	(	debug_info_t *	id,
		struct debug_view *	view,
		int	area,
		debug_entry_t *	entry,
		char *	out_buf
	)

Definition at line 1458 of file debug.c.

debug_entry_t* debug_event_common	(	debug_info_t *	id,
		int	level,
		const void *	buf,
		int	len
	)

Definition at line 951 of file debug.c.

debug_entry_t* debug_exception_common	(	debug_info_t *	id,
		int	level,
		const void *	buf,
		int	len
	)

Definition at line 979 of file debug.c.

debug_info_t* debug_register	(	const char *	name,
		int	pages_per_area,
		int	nr_areas,
		int	buf_size
	)

Definition at line 730 of file debug.c.

debug_info_t* debug_register_mode	(	const char *	name,
		int	pages_per_area,
		int	nr_areas,
		int	buf_size,
		umode_t	mode,
		uid_t	uid,
		gid_t	gid
	)

Definition at line 693 of file debug.c.

int debug_register_view	(	debug_info_t *	id,
		struct debug_view *	view
	)

Definition at line 1099 of file debug.c.

void debug_set_critical

(

void

)

Definition at line 940 of file debug.c.

void debug_set_level	(	debug_info_t *	id,
		int	new_level
	)

Definition at line 801 of file debug.c.

debug_entry_t* debug_sprintf_event	(	debug_info_t *	id,
		int	level,
		char *	string,
			...
	)

Definition at line 1022 of file debug.c.

debug_entry_t* debug_sprintf_exception	(	debug_info_t *	id,
		int	level,
		char *	string,
			...
	)

Definition at line 1060 of file debug.c.

void debug_stop_all

(

void

)

Definition at line 933 of file debug.c.

void debug_unregister

(

debug_info_t *

id

)

Definition at line 744 of file debug.c.

int debug_unregister_view	(	debug_info_t *	id,
		struct debug_view *	view
	)

Definition at line 1147 of file debug.c.

EXPORT_SYMBOL

(

debug_raw_view

)

EXPORT_SYMBOL

(

debug_hex_ascii_view

)

EXPORT_SYMBOL

(

debug_sprintf_view

)

EXPORT_SYMBOL

(

debug_register_mode

)

EXPORT_SYMBOL

(

debug_register

)

EXPORT_SYMBOL

(

debug_unregister

)

EXPORT_SYMBOL

(

debug_set_level

)

EXPORT_SYMBOL

(

debug_stop_all

)

EXPORT_SYMBOL

(

debug_event_common

)

EXPORT_SYMBOL

(

debug_exception_common

)

EXPORT_SYMBOL

(

debug_sprintf_event

)

EXPORT_SYMBOL

(

debug_sprintf_exception

)

EXPORT_SYMBOL

(

debug_register_view

)

EXPORT_SYMBOL

(

debug_unregister_view

)

EXPORT_SYMBOL

(

debug_dflt_header_fn

)

postcore_initcall

(

debug_init

)

Variable Documentation

struct debug_view debug_hex_ascii_view

Initial value:

= {
    "hex_ascii",
    NULL,
    &debug_dflt_header_fn,
    &debug_hex_ascii_format_fn,
    NULL,
    NULL
}

Definition at line 115 of file debug.c.

struct debug_view debug_raw_view

Initial value:

= {
    "raw",
    NULL,
    &debug_raw_header_fn,
    &debug_raw_format_fn,
    NULL,
    NULL
}

Definition at line 105 of file debug.c.

struct debug_view debug_sprintf_view

Initial value:

= {
    "sprintf",
    NULL,
    &debug_dflt_header_fn,
    (debug_format_proc_t*)&debug_sprintf_format_fn,
    NULL,
    NULL
}

Definition at line 152 of file debug.c.