#include <linux/kgdb.h>
#include "../debug_core.h"

Data Structures
struct	__ksymtab

struct	_kdb_bp

Macros
#define	KDB_CMD_GO (-1001)

#define	KDB_CMD_CPU (-1002)

#define	KDB_CMD_SS (-1003)

#define	KDB_CMD_SSB (-1004)

#define	KDB_CMD_KGDB (-1005)

#define	KDB_DEBUG_FLAG_BP 0x0002 /* Breakpoint subsystem debug */

#define	KDB_DEBUG_FLAG_BB_SUMM 0x0004 /* Basic block analysis, summary only */

#define	KDB_DEBUG_FLAG_AR 0x0008 /* Activation record, generic */

#define	KDB_DEBUG_FLAG_ARA 0x0010 /* Activation record, arch specific */

#define	KDB_DEBUG_FLAG_BB 0x0020 /* All basic block analysis */

#define	KDB_DEBUG_FLAG_STATE 0x0040 /* State flags */

#define	KDB_DEBUG_FLAG_MASK 0xffff /* All debug flags */

#define	KDB_DEBUG_FLAG_SHIFT 16 /* Shift factor for dbflags */

#define	KDB_DEBUG(flag)

#define	KDB_DEBUG_STATE(text, value)

#define	KDB_MAXBPT 16

#define	kdb_getarea(x, addr) kdb_getarea_size(&(x), addr, sizeof((x)))

#define	kdb_putarea(addr, x) kdb_putarea_size(addr, &(x), sizeof((x)))

#define	KDB_STATE_KDB 0x00000001 /* Cpu is inside kdb */

#define	KDB_STATE_LEAVING 0x00000002 /* Cpu is leaving kdb */

#define	KDB_STATE_CMD 0x00000004 /* Running a kdb command */

#define	KDB_STATE_KDB_CONTROL

#define	KDB_STATE_HOLD_CPU 0x00000010 /* Hold this cpu inside kdb */

#define	KDB_STATE_DOING_SS 0x00000020 /* Doing ss command */

#define	KDB_STATE_DOING_SSB

#define	KDB_STATE_SSBPT

#define	KDB_STATE_REENTRY 0x00000100 /* Valid re-entry into kdb */

#define	KDB_STATE_SUPPRESS 0x00000200 /* Suppress error messages */

#define	KDB_STATE_PAGER 0x00000400 /* pager is available */

#define	KDB_STATE_GO_SWITCH

#define	KDB_STATE_PRINTF_LOCK 0x00001000 /* Holds kdb_printf lock */

#define	KDB_STATE_WAIT_IPI 0x00002000 /* Waiting for kdb_ipi() NMI */

#define	KDB_STATE_RECURSE 0x00004000 /* Recursive entry to kdb */

#define	KDB_STATE_IP_ADJUSTED

#define	KDB_STATE_GO1 0x00010000 /* go only releases one cpu */

#define	KDB_STATE_KEYBOARD

#define	KDB_STATE_KEXEC 0x00040000 /* kexec issued */

#define	KDB_STATE_DOING_KGDB 0x00080000 /* kgdb enter now issued */

#define	KDB_STATE_KGDB_TRANS 0x00200000 /* Transition to kgdb */

#define	KDB_STATE_ARCH

#define	KDB_STATE(flag) (kdb_state & KDB_STATE_##flag)

#define	KDB_STATE_SET(flag) ((void)(kdb_state \|= KDB_STATE_##flag))

#define	KDB_STATE_CLEAR(flag) ((void)(kdb_state &= ~KDB_STATE_##flag))

Typedefs
typedef struct __ksymtab	kdb_symtab_t

typedef struct _kdb_bp	kdb_bp_t

Functions
int	kallsyms_symbol_next (char *prefix_name, int flag)

int	kallsyms_symbol_complete (char *prefix_name, int max_len)

int	kdb_getarea_size (void *, unsigned long, size_t)

int	kdb_putarea_size (unsigned long, void *, size_t)

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

int	kdb_getword (unsigned long *, unsigned long, size_t)

int	kdb_putword (unsigned long, unsigned long, size_t)

int	kdbgetularg (const char , unsigned long )

int	kdbgetu64arg (const char , u64 )

char *	kdbgetenv (const char *)

int	kdbgetaddrarg (int, const char *, int , unsigned long , long , char **)

int	kdbgetsymval (const char , kdb_symtab_t )

int	kdbnearsym (unsigned long, kdb_symtab_t *)

void	kdbnearsym_cleanup (void)

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

void	kdb_symbol_print (unsigned long, const kdb_symtab_t *, unsigned int)

void	kdb_print_state (const char *, int)

Variables
int	kdb_state

int	kdb_nextline

Macro Definition Documentation

#define KDB_CMD_CPU (-1002)

Definition at line 20 of file kdb_private.h.

#define KDB_CMD_GO (-1001)

Definition at line 19 of file kdb_private.h.

#define KDB_CMD_KGDB (-1005)

Definition at line 23 of file kdb_private.h.

#define KDB_CMD_SS (-1003)

Definition at line 21 of file kdb_private.h.

#define KDB_CMD_SSB (-1004)

Definition at line 22 of file kdb_private.h.

#define KDB_DEBUG ( flag )

Value:

(kdb_flags & \

(KDB_DEBUG_FLAG_##flag << KDB_DEBUG_FLAG_SHIFT))

Definition at line 35 of file kdb_private.h.

#define KDB_DEBUG_FLAG_AR 0x0008 /* Activation record, generic */

Definition at line 28 of file kdb_private.h.

#define KDB_DEBUG_FLAG_ARA 0x0010 /* Activation record, arch specific */

Definition at line 29 of file kdb_private.h.

#define KDB_DEBUG_FLAG_BB 0x0020 /* All basic block analysis */

Definition at line 30 of file kdb_private.h.

#define KDB_DEBUG_FLAG_BB_SUMM 0x0004 /* Basic block analysis, summary only */

Definition at line 27 of file kdb_private.h.

#define KDB_DEBUG_FLAG_BP 0x0002 /* Breakpoint subsystem debug */

Definition at line 26 of file kdb_private.h.

#define KDB_DEBUG_FLAG_MASK 0xffff /* All debug flags */

Definition at line 32 of file kdb_private.h.

#define KDB_DEBUG_FLAG_SHIFT 16 /* Shift factor for dbflags */

Definition at line 33 of file kdb_private.h.

#define KDB_DEBUG_FLAG_STATE 0x0040 /* State flags */

Definition at line 31 of file kdb_private.h.

#define KDB_DEBUG_STATE	(	text,
		value
	)

Value:

if (KDB_DEBUG(STATE)) \

kdb_print_state(text, value)

Definition at line 37 of file kdb_private.h.

#define kdb_getarea	(	x,
		addr
	)	kdb_getarea_size(&(x), addr, sizeof((x)))

Definition at line 98 of file kdb_private.h.

#define KDB_MAXBPT 16

Definition at line 70 of file kdb_private.h.

#define kdb_putarea	(	addr,
		x
	)	kdb_putarea_size(addr, &(x), sizeof((x)))

Definition at line 99 of file kdb_private.h.

#define KDB_STATE ( flag ) (kdb_state & KDB_STATE_##flag)

Definition at line 144 of file kdb_private.h.

#define KDB_STATE_ARCH

Value:

0xff000000 /* Reserved for arch

* specific use */

Definition at line 142 of file kdb_private.h.

#define KDB_STATE_CLEAR ( flag ) ((void)(kdb_state &= ~KDB_STATE_##flag))

Definition at line 146 of file kdb_private.h.

#define KDB_STATE_CMD 0x00000004 /* Running a kdb command */

Definition at line 123 of file kdb_private.h.

#define KDB_STATE_DOING_KGDB 0x00080000 /* kgdb enter now issued */

Definition at line 140 of file kdb_private.h.

#define KDB_STATE_DOING_SS 0x00000020 /* Doing ss command */

Definition at line 126 of file kdb_private.h.

#define KDB_STATE_DOING_SSB

Value:

0x00000040 /* Doing ssb command,

* DOING_SS is also set */

Definition at line 127 of file kdb_private.h.

#define KDB_STATE_GO1 0x00010000 /* go only releases one cpu */

Definition at line 137 of file kdb_private.h.

#define KDB_STATE_GO_SWITCH

Value:

0x00000800 /* go is switching

* back to initial cpu */

Definition at line 132 of file kdb_private.h.

#define KDB_STATE_HOLD_CPU 0x00000010 /* Hold this cpu inside kdb */

Definition at line 125 of file kdb_private.h.

#define KDB_STATE_IP_ADJUSTED

Value:

0x00008000 /* Restart IP has been

* adjusted */

Definition at line 136 of file kdb_private.h.

#define KDB_STATE_KDB 0x00000001 /* Cpu is inside kdb */

Definition at line 121 of file kdb_private.h.

#define KDB_STATE_KDB_CONTROL

Value:

0x00000008 /* This cpu is under

* kdb control */

Definition at line 124 of file kdb_private.h.

#define KDB_STATE_KEXEC 0x00040000 /* kexec issued */

Definition at line 139 of file kdb_private.h.

#define KDB_STATE_KEYBOARD

Value:

0x00020000 /* kdb entered via

* keyboard on this cpu */

Definition at line 138 of file kdb_private.h.

#define KDB_STATE_KGDB_TRANS 0x00200000 /* Transition to kgdb */

Definition at line 141 of file kdb_private.h.

#define KDB_STATE_LEAVING 0x00000002 /* Cpu is leaving kdb */

Definition at line 122 of file kdb_private.h.

#define KDB_STATE_PAGER 0x00000400 /* pager is available */

Definition at line 131 of file kdb_private.h.

#define KDB_STATE_PRINTF_LOCK 0x00001000 /* Holds kdb_printf lock */

Definition at line 133 of file kdb_private.h.

#define KDB_STATE_RECURSE 0x00004000 /* Recursive entry to kdb */

Definition at line 135 of file kdb_private.h.

#define KDB_STATE_REENTRY 0x00000100 /* Valid re-entry into kdb */

Definition at line 129 of file kdb_private.h.

#define KDB_STATE_SET ( flag ) ((void)(kdb_state |= KDB_STATE_##flag))

Definition at line 145 of file kdb_private.h.

#define KDB_STATE_SSBPT

Value:

0x00000080  /* Install breakpoint
                         * after one ss, independent of
                         * DOING_SS */

Definition at line 128 of file kdb_private.h.

#define KDB_STATE_SUPPRESS 0x00000200 /* Suppress error messages */

Definition at line 130 of file kdb_private.h.

#define KDB_STATE_WAIT_IPI 0x00002000 /* Waiting for kdb_ipi() NMI */

Definition at line 134 of file kdb_private.h.

Typedef Documentation

typedef struct _kdb_bp kdb_bp_t

typedef struct __ksymtab kdb_symtab_t

Function Documentation

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 *	,
		unsigned	long,
		size_t
	)

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 *	,
		unsigned	long,
		size_t
	)

Definition at line 453 of file kdb_support.c.

void kdb_print_state	(	const char *	,
		int
	)

Definition at line 1302 of file kdb_main.c.

int kdb_putarea_size	(	unsigned	long,
		void *	,
		size_t
	)

Definition at line 351 of file kdb_support.c.

int kdb_putword	(	unsigned	long,
		unsigned	long,
		size_t
	)

Definition at line 502 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,
		const kdb_symtab_t *	,
		unsigned	int
	)

Definition at line 258 of file kdb_support.c.

int kdbgetaddrarg	(	int	,
		const char **	,
		int *	,
		unsigned long *	,
		long *	,
		char **
	)

Definition at line 464 of file kdb_main.c.

char* kdbgetenv ( const char * )

Definition at line 199 of file kdb_main.c.

int kdbgetsymval	(	const char *	,
		kdb_symtab_t *
	)

Definition at line 40 of file kdb_support.c.

int kdbgetu64arg	(	const char *	,
		u64 *
	)

Definition at line 329 of file kdb_main.c.

int kdbgetularg	(	const char *	,
		unsigned long *
	)

Definition at line 307 of file kdb_main.c.

int kdbnearsym	(	unsigned	long,
		kdb_symtab_t *
	)

Definition at line 82 of file kdb_support.c.

void kdbnearsym_cleanup ( void )

Definition at line 161 of file kdb_support.c.

Variable Documentation

int kdb_nextline

Definition at line 63 of file kdb_main.c.

int kdb_state

Definition at line 64 of file kdb_main.c.

Data Structures

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Function Documentation

Variable Documentation