hw_breakpoint.c File Reference

#include <linux/perf_event.h>
#include <linux/hw_breakpoint.h>
#include <linux/irqflags.h>
#include <linux/notifier.h>
#include <linux/kallsyms.h>
#include <linux/kprobes.h>
#include <linux/percpu.h>
#include <linux/kdebug.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/smp.h>
#include <asm/hw_breakpoint.h>
#include <asm/processor.h>
#include <asm/debugreg.h>

Go to the source code of this file.

Functions
	DEFINE_PER_CPU (unsigned long, cpu_dr7)
	EXPORT_PER_CPU_SYMBOL (cpu_dr7)
unsigned long	encode_dr7 (int drnum, unsigned int len, unsigned int type)
int	decode_dr7 (unsigned long dr7, int bpnum, unsigned *len, unsigned *type)
int	arch_install_hw_breakpoint (struct perf_event *bp)
void	arch_uninstall_hw_breakpoint (struct perf_event *bp)
int	arch_check_bp_in_kernelspace (struct perf_event *bp)
int	arch_bp_generic_fields (int x86_len, int x86_type, int *gen_len, int *gen_type)
int	arch_validate_hwbkpt_settings (struct perf_event *bp)
void	aout_dump_debugregs (struct user *dump)
	EXPORT_SYMBOL_GPL (aout_dump_debugregs)
void	flush_ptrace_hw_breakpoint (struct task_struct *tsk)
void	hw_breakpoint_restore (void)
	EXPORT_SYMBOL_GPL (hw_breakpoint_restore)
int __kprobes	hw_breakpoint_exceptions_notify (struct notifier_block *unused, unsigned long val, void *data)
void	hw_breakpoint_pmu_read (struct perf_event *bp)

Function Documentation

void aout_dump_debugregs

(

struct user *

dump

)

Definition at line 356 of file hw_breakpoint.c.

int arch_bp_generic_fields	(	int	x86_len,
		int	x86_type,
		int *	gen_len,
		int *	gen_type
	)

Definition at line 206 of file hw_breakpoint.c.

int arch_check_bp_in_kernelspace

(

struct perf_event *

bp

)

Definition at line 194 of file hw_breakpoint.c.

int arch_install_hw_breakpoint

(

struct perf_event *

bp

)

Definition at line 106 of file hw_breakpoint.c.

void arch_uninstall_hw_breakpoint

(

struct perf_event *

bp

)

Definition at line 144 of file hw_breakpoint.c.

int arch_validate_hwbkpt_settings

(

struct perf_event *

bp

)

Definition at line 306 of file hw_breakpoint.c.

int decode_dr7	(	unsigned long	dr7,
		int	bpnum,
		unsigned *	len,
		unsigned *	type
	)

Definition at line 87 of file hw_breakpoint.c.

DEFINE_PER_CPU	(	unsigned	long,
		cpu_dr7
	)

unsigned long encode_dr7	(	int	drnum,
		unsigned int	len,
		unsigned int	type
	)

Definition at line 78 of file hw_breakpoint.c.

EXPORT_PER_CPU_SYMBOL

(

cpu_dr7

)

EXPORT_SYMBOL_GPL

(

aout_dump_debugregs

)

EXPORT_SYMBOL_GPL

(

hw_breakpoint_restore

)

void flush_ptrace_hw_breakpoint

(

struct task_struct *

tsk

)

Definition at line 387 of file hw_breakpoint.c.

int __kprobes hw_breakpoint_exceptions_notify	(	struct notifier_block *	unused,
		unsigned long	val,
		void *	data
	)

Definition at line 512 of file hw_breakpoint.c.

void hw_breakpoint_pmu_read

(

struct perf_event *

bp

)

Definition at line 521 of file hw_breakpoint.c.

void hw_breakpoint_restore

(

void

)

Definition at line 398 of file hw_breakpoint.c.