Linux Kernel  3.7.1
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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.


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

Definition at line 78 of file hw_breakpoint.c.

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.