traps.c File Reference

#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/ptrace.h>
#include <linux/timer.h>
#include <linux/mm.h>
#include <linux/smp.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/seq_file.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/kdebug.h>
#include <linux/kallsyms.h>
#include <linux/reboot.h>
#include <linux/kprobes.h>
#include <linux/bug.h>
#include <linux/utsname.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <linux/atomic.h>
#include <asm/mathemu.h>
#include <asm/cpcmd.h>
#include <asm/lowcore.h>
#include <asm/debug.h>
#include <asm/ipl.h>
#include "entry.h"

Go to the source code of this file.

Macros
#define	stack_pointer   ({ void **sp; asm("la %0,0(15)" : "=&d" (sp)); sp; })
#define	LONG   "%08lx "
#define	FOURLONG   "%08lx %08lx %08lx %08lx\n"
#define	DO_ERROR_INFO(name, signr, sicode, str)

Functions
void	show_stack (struct task_struct *task, unsigned long *sp)
void	dump_stack (void)
	EXPORT_SYMBOL (dump_stack)
void	show_registers (struct pt_regs *regs)
void	show_regs (struct pt_regs *regs)
void	die (struct pt_regs *regs, const char *str)
int	is_valid_bugaddr (unsigned long addr)
void __kprobes	do_per_trap (struct pt_regs *regs)
	DO_ERROR_INFO (addressing_exception, DO_ERROR_INFO(SIGILL, ILL_ILLADR,"addressing exception")
	DO_ERROR_INFO (specification_exception, SIGILL, ILL_ILLOPN,"specification exception")
void __kprobes	kernel_stack_overflow (struct pt_regs *regs)
void __init	trap_init (void)

Variables
void(*	pgm_check_table [128])(struct pt_regs *regs)
int	show_unhandled_signals = 1

Macro Definition Documentation

#define DO_ERROR_INFO	(		name,
			signr,
			sicode,
			str
	)

Value:

static void name(struct pt_regs *regs) \
{ \
    do_trap(regs, signr, sicode, str); \
}

Definition at line 362 of file traps.c.

#define FOURLONG   "%08lx %08lx %08lx %08lx\n"

Definition at line 52 of file traps.c.

#define LONG   "%08lx "

Definition at line 51 of file traps.c.

#define stack_pointer   ({ void **sp; asm("la %0,0(15)" : "=&d" (sp)); sp; })

Definition at line 48 of file traps.c.

Function Documentation

void die	(	struct pt_regs *	regs,
		const char *	str
	)

Definition at line 251 of file traps.c.

DO_ERROR_INFO	(	addressing_exception	,
		DO_ERROR_INFO(	SIGILL,
		ILL_ILLADR	,
		"addressing exception"
	)

Definition at line 368 of file traps.c.

DO_ERROR_INFO	(	specification_exception	,
		SIGILL	,
		ILL_ILLOPN	,
		"specification exception"
	)

void __kprobes do_per_trap

(

struct pt_regs *

regs

)

Definition at line 337 of file traps.c.

void dump_stack

(

void

)

Definition at line 182 of file traps.c.

EXPORT_SYMBOL

(

dump_stack

)

int is_valid_bugaddr

(

unsigned long

addr

)

Definition at line 300 of file traps.c.

void __kprobes kernel_stack_overflow

(

struct pt_regs *

regs

)

Definition at line 623 of file traps.c.

void show_registers

(

struct pt_regs *

regs

)

Definition at line 201 of file traps.c.

void show_regs

(

struct pt_regs *

regs

)

Definition at line 232 of file traps.c.

void show_stack	(	struct task_struct *	task,
		unsigned long *	sp
	)

Definition at line 148 of file traps.c.

void __init trap_init

(

void

)

Definition at line 634 of file traps.c.

Variable Documentation

void(* pgm_check_table[128])(struct pt_regs *regs)

Definition at line 44 of file traps.c.

int show_unhandled_signals = 1

Definition at line 46 of file traps.c.