traps.c File Reference

#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/stringify.h>
#include <linux/kallsyms.h>
#include <linux/delay.h>
#include <linux/hardirq.h>
#include <asm/ptrace.h>
#include <asm/timex.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/processor.h>

Go to the source code of this file.

Data Structures
struct	dispatch_init_table_t

Macros
#define	KRNL   0x01
#define	USER   0x02
#define	COPROCESSOR(x)   { EXCCAUSE_COPROCESSOR ## x ## _DISABLED, USER, fast_coprocessor }
#define	set_handler(idx, handler)   (exc_table[idx] = (unsigned long) (handler))

Functions
void	kernel_exception (void)
void	user_exception (void)
void	fast_syscall_kernel (void)
void	fast_syscall_user (void)
void	fast_alloca (void)
void	fast_unaligned (void)
void	fast_second_level_miss (void)
void	fast_store_prohibited (void)
void	fast_coprocessor (void)
void	do_illegal_instruction (struct pt_regs *)
void	do_interrupt (struct pt_regs *)
void	do_unaligned_user (struct pt_regs *)
void	do_multihit (struct pt_regs *, unsigned long)
void	do_page_fault (struct pt_regs *, unsigned long)
void	do_debug (struct pt_regs *)
void	system_call (struct pt_regs *)
void	die (const char *, struct pt_regs *, long)
void	do_unhandled (struct pt_regs *regs, unsigned long exccause)
void	do_IRQ (int, struct pt_regs *)
void __init	trap_init (void)
void	show_regs (struct pt_regs *regs)
void	show_trace (struct task_struct *task, unsigned long *sp)
void	show_stack (struct task_struct *task, unsigned long *sp)
void	dump_stack (void)
	EXPORT_SYMBOL (dump_stack)
void	show_code (unsigned int *pc)
	DEFINE_SPINLOCK (die_lock)

Variables
unsigned long	exc_table [EXC_TABLE_SIZE/4]
unsigned long	ignored_level1_interrupts

Macro Definition Documentation

#define COPROCESSOR

(

x

)

{ EXCCAUSE_COPROCESSOR ## x ## _DISABLED, USER, fast_coprocessor }

Definition at line 78 of file traps.c.

#define KRNL   0x01

Definition at line 75 of file traps.c.

#define set_handler	(		idx,
			handler
	)		(exc_table[idx] = (unsigned long) (handler))

Definition at line 309 of file traps.c.

#define USER   0x02

Definition at line 76 of file traps.c.

Function Documentation

DEFINE_SPINLOCK

(

die_lock

)

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

Definition at line 496 of file traps.c.

void do_debug

(

struct pt_regs *

regs

)

void do_illegal_instruction

(

struct pt_regs *

regs

)

Definition at line 227 of file traps.c.

void do_interrupt

(

struct pt_regs *

regs

)

Definition at line 203 of file traps.c.

void do_IRQ	(	int	,
		struct pt_regs *
	)

Definition at line 58 of file intc.c.

void do_multihit	(	struct pt_regs *	regs,
		unsigned long	exccause
	)

Definition at line 190 of file traps.c.

void do_page_fault	(	struct pt_regs *	,
		unsigned	long
	)

Definition at line 1234 of file fault.c.

void do_unaligned_user

(

struct pt_regs *

)

void do_unhandled	(	struct pt_regs *	regs,
		unsigned long	exccause
	)

Definition at line 173 of file traps.c.

void dump_stack

(

void

)

Definition at line 470 of file traps.c.

EXPORT_SYMBOL

(

dump_stack

)

void fast_alloca

(

void

)

void fast_coprocessor

(

void

)

void fast_second_level_miss

(

void

)

void fast_store_prohibited

(

void

)

void fast_syscall_kernel

(

void

)

void fast_syscall_user

(

void

)

void fast_unaligned

(

void

)

void kernel_exception

(

void

)

void show_code

(

unsigned int *

pc

)

Definition at line 478 of file traps.c.

void show_regs

(

struct pt_regs *

regs

)

Definition at line 349 of file traps.c.

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

Definition at line 448 of file traps.c.

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

Definition at line 403 of file traps.c.

void system_call

(

struct pt_regs *

)

void __init trap_init

(

void

)

Definition at line 311 of file traps.c.

void user_exception

(

void

)

Variable Documentation

unsigned long exc_table[EXC_TABLE_SIZE/4]

Definition at line 158 of file traps.c.

unsigned long ignored_level1_interrupts

Definition at line 200 of file traps.c.