processor.h File Reference

#include <linux/compiler.h>
#include <asm/segment.h>
#include <asm/fpu.h>
#include <asm/ptrace.h>
#include <asm/current.h>

Go to the source code of this file.

Data Structures
struct	thread_struct

Macros
#define	current_text_addr()   ({ __label__ _l; _l: &&_l;})
#define	TASK_SIZE   (0xFFFFFFFFUL)
#define	TASK_UNMAPPED_BASE   0
#define	INIT_THREAD
#define	KSTK_EIP(tsk)
#define	KSTK_ESP(tsk)   ((tsk) == current ? rdusp() : (tsk)->thread.usp)
#define	cpu_relax()   barrier()
#define	HARD_RESET_NOW()

Functions
int	kernel_thread (int(*fn)(void *), void *arg, unsigned long flags)
unsigned long	thread_saved_pc (struct task_struct *tsk)
unsigned long	get_wchan (struct task_struct *p)

Macro Definition Documentation

#define cpu_relax

(

void

)

barrier()

Definition at line 134 of file processor.h.

#define current_text_addr

(

void

)

({ __label__ _l; _l: &&_l;})

Definition at line 18 of file processor.h.

#define HARD_RESET_NOW

(

)

Value:

({      \
        local_irq_disable();        \
        asm("jmp @@0");         \
})

Definition at line 136 of file processor.h.

#define INIT_THREAD

Value:

{                       \
    .ksp  = sizeof(init_stack) + (unsigned long)init_stack, \
    .usp  = 0,                      \
    .ccr  = PS_S,                       \
    .esp0 = 0,                      \
    .breakinfo = {                      \
        .addr = (unsigned short *)-1,           \
        .inst = 0                   \
    }                           \
}

Definition at line 64 of file processor.h.

#define KSTK_EIP

(

tsk

)

Value:

({          \
    unsigned long eip = 0;   \
    if ((tsk)->thread.esp0 > PAGE_SIZE && \
        MAP_NR((tsk)->thread.esp0) < max_mapnr) \
          eip = ((struct pt_regs *) (tsk)->thread.esp0)->pc; \
    eip; })

Definition at line 125 of file processor.h.

#define KSTK_ESP

(

tsk

)

((tsk) == current ? rdusp() : (tsk)->thread.usp)

Definition at line 132 of file processor.h.

#define TASK_SIZE   (0xFFFFFFFFUL)

Definition at line 40 of file processor.h.

#define TASK_UNMAPPED_BASE   0

Definition at line 51 of file processor.h.

Function Documentation

unsigned long get_wchan

(

struct task_struct *

p

)

Definition at line 419 of file process.c.

int kernel_thread	(	int(*)(void *)	fn,
		void *	arg,
		unsigned long	flags
	)

Definition at line 333 of file process.c.

unsigned long thread_saved_pc

(

struct task_struct *

tsk

)

Definition at line 404 of file process.c.