kprobes-opt.c File Reference

#include <linux/kprobes.h>
#include <linux/ptrace.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/hardirq.h>
#include <linux/preempt.h>
#include <linux/module.h>
#include <linux/kdebug.h>
#include <linux/kallsyms.h>
#include <linux/ftrace.h>
#include <asm/cacheflush.h>
#include <asm/desc.h>
#include <asm/pgtable.h>
#include <asm/uaccess.h>
#include <asm/alternative.h>
#include <asm/insn.h>
#include <asm/debugreg.h>
#include "kprobes-common.h"

Go to the source code of this file.

Data Structures
struct	jump_poke_buffer

Macros
#define	TMPL_MOVE_IDX   ((long)&optprobe_template_val - (long)&optprobe_template_entry)
#define	TMPL_CALL_IDX   ((long)&optprobe_template_call - (long)&optprobe_template_entry)
#define	TMPL_END_IDX   ((long)&optprobe_template_end - (long)&optprobe_template_entry)
#define	INT3_SIZE   sizeof(kprobe_opcode_t)
#define	MAX_OPTIMIZE_PROBES   256

Functions
unsigned long	__recover_optprobed_insn (kprobe_opcode_t *buf, unsigned long addr)
int __kprobes	arch_check_optimized_kprobe (struct optimized_kprobe *op)
int __kprobes	arch_within_optimized_kprobe (struct optimized_kprobe *op, unsigned long addr)
void __kprobes	arch_remove_optimized_kprobe (struct optimized_kprobe *op)
int __kprobes	arch_prepare_optimized_kprobe (struct optimized_kprobe *op)
void __kprobes	arch_optimize_kprobes (struct list_head *oplist)
void	arch_unoptimize_kprobes (struct list_head *oplist, struct list_head *done_list)
void __kprobes	arch_unoptimize_kprobe (struct optimized_kprobe *op)
int __kprobes	setup_detour_execution (struct kprobe *p, struct pt_regs *regs, int reenter)
int __kprobes	arch_init_optprobes (void)

Macro Definition Documentation

#define INT3_SIZE   sizeof(kprobe_opcode_t)

Definition at line 141 of file kprobes-opt.c.

#define MAX_OPTIMIZE_PROBES   256

Definition at line 374 of file kprobes-opt.c.

#define TMPL_CALL_IDX   ((long)&optprobe_template_call - (long)&optprobe_template_entry)

Definition at line 136 of file kprobes-opt.c.

#define TMPL_END_IDX   ((long)&optprobe_template_end - (long)&optprobe_template_entry)

Definition at line 138 of file kprobes-opt.c.

#define TMPL_MOVE_IDX   ((long)&optprobe_template_val - (long)&optprobe_template_entry)

Definition at line 134 of file kprobes-opt.c.

Function Documentation

unsigned long __recover_optprobed_insn	(	kprobe_opcode_t *	buf,
		unsigned long	addr
	)

Definition at line 42 of file kprobes-opt.c.

int __kprobes arch_check_optimized_kprobe

(

struct optimized_kprobe *

op

)

Definition at line 281 of file kprobes-opt.c.

int __kprobes arch_init_optprobes

(

void

)

Definition at line 495 of file kprobes-opt.c.

void __kprobes arch_optimize_kprobes

(

struct list_head *

oplist

)

Definition at line 403 of file kprobes-opt.c.

int __kprobes arch_prepare_optimized_kprobe

(

struct optimized_kprobe *

op

)

Definition at line 324 of file kprobes-opt.c.

void __kprobes arch_remove_optimized_kprobe

(

struct optimized_kprobe *

op

)

Definition at line 314 of file kprobes-opt.c.

void __kprobes arch_unoptimize_kprobe

(

struct optimized_kprobe *

op

)

Definition at line 467 of file kprobes-opt.c.

void arch_unoptimize_kprobes	(	struct list_head *	oplist,
		struct list_head *	done_list
	)

Definition at line 443 of file kprobes-opt.c.

int __kprobes arch_within_optimized_kprobe	(	struct optimized_kprobe *	op,
		unsigned long	addr
	)

Definition at line 297 of file kprobes-opt.c.

int __kprobes setup_detour_execution	(	struct kprobe *	p,
		struct pt_regs *	regs,
		int	reenter
	)

Definition at line 478 of file kprobes-opt.c.