kprobes.c File Reference

#include <linux/kernel.h>
#include <linux/kprobes.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/stop_machine.h>
#include <linux/stringify.h>
#include <asm/traps.h>
#include <asm/cacheflush.h>
#include "kprobes.h"
#include "patch.h"

Go to the source code of this file.

Macros
#define	MIN_STACK_SIZE(addr)
#define	flush_insns(addr, size)
#define	JPROBE_MAGIC_ADDR   0xffffffff

Functions
	DEFINE_PER_CPU (struct kprobe *, current_kprobe)
	DEFINE_PER_CPU (struct kprobe_ctlblk, kprobe_ctlblk)
int __kprobes	arch_prepare_kprobe (struct kprobe *p)
void __kprobes	arch_arm_kprobe (struct kprobe *p)
int __kprobes	__arch_disarm_kprobe (void *p)
void __kprobes	arch_disarm_kprobe (struct kprobe *p)
void __kprobes	arch_remove_kprobe (struct kprobe *p)
void __kprobes	kprobe_handler (struct pt_regs *regs)
int __kprobes	kprobe_fault_handler (struct pt_regs *regs, unsigned int fsr)
int __kprobes	kprobe_exceptions_notify (struct notifier_block *self, unsigned long val, void *data)
void __naked __kprobes	kretprobe_trampoline (void)
void __kprobes	arch_prepare_kretprobe (struct kretprobe_instance *ri, struct pt_regs *regs)
int __kprobes	setjmp_pre_handler (struct kprobe *p, struct pt_regs *regs)
void __kprobes	jprobe_return (void)
int __kprobes	longjmp_break_handler (struct kprobe *p, struct pt_regs *regs)
int __kprobes	arch_trampoline_kprobe (struct kprobe *p)
int __init	arch_init_kprobes ()

Macro Definition Documentation

#define flush_insns	(		addr,
			size
	)

Value:

flush_icache_range((unsigned long)(addr),   \
               (unsigned long)(addr) +  \
               (size))

Definition at line 38 of file kprobes.c.

#define JPROBE_MAGIC_ADDR   0xffffffff

Definition at line 44 of file kprobes.c.

#define MIN_STACK_SIZE

(

addr

)

Value:

min((unsigned long)MAX_STACK_SIZE,      \
        (unsigned long)current_thread_info() + THREAD_START_SP - (addr))

Definition at line 34 of file kprobes.c.

Function Documentation

int __kprobes __arch_disarm_kprobe

(

void *

p

)

Definition at line 143 of file kprobes.c.

void __kprobes arch_arm_kprobe

(

struct kprobe *

p

)

Definition at line 107 of file kprobes.c.

void __kprobes arch_disarm_kprobe

(

struct kprobe *

p

)

Definition at line 153 of file kprobes.c.

int __init arch_init_kprobes

(

void

)

Definition at line 608 of file kprobes.c.

int __kprobes arch_prepare_kprobe

(

struct kprobe *

p

)

Definition at line 50 of file kprobes.c.

void __kprobes arch_prepare_kretprobe	(	struct kretprobe_instance *	ri,
		struct pt_regs *	regs
	)

Definition at line 453 of file kprobes.c.

void __kprobes arch_remove_kprobe

(

struct kprobe *

p

)

Definition at line 158 of file kprobes.c.

int __kprobes arch_trampoline_kprobe

(

struct kprobe *

p

)

Definition at line 573 of file kprobes.c.

DEFINE_PER_CPU	(	struct kprobe *	,
		current_kprobe
	)

DEFINE_PER_CPU	(	struct kprobe_ctlblk	,
		kprobe_ctlblk
	)

void __kprobes jprobe_return

(

void

)

Definition at line 487 of file kprobes.c.

int __kprobes kprobe_exceptions_notify	(	struct notifier_block *	self,
		unsigned long	val,
		void *	data
	)

Definition at line 359 of file kprobes.c.

int __kprobes kprobe_fault_handler	(	struct pt_regs *	regs,
		unsigned int	fsr
	)

Definition at line 309 of file kprobes.c.

void __kprobes kprobe_handler

(

struct pt_regs *

regs

)

Definition at line 210 of file kprobes.c.

void __naked __kprobes kretprobe_trampoline

(

void

)

Definition at line 377 of file kprobes.c.

int __kprobes longjmp_break_handler	(	struct kprobe *	p,
		struct pt_regs *	regs
	)

Definition at line 545 of file kprobes.c.

int __kprobes setjmp_pre_handler	(	struct kprobe *	p,
		struct pt_regs *	regs
	)

Definition at line 462 of file kprobes.c.