processor.h File Reference

#include <linux/cpumask.h>
#include <linux/threads.h>
#include <asm/segment.h>

Go to the source code of this file.

Data Structures
struct	thread_struct

Macros
#define	current_text_addr()   ({ __label__ _l; _l: &&_l; })
#define	cpu_relax()   barrier()
#define	release_thread(thread)   do {} while (0)
#define	TASK_SIZE   0x7fff8000UL
#define	TASK_UNMAPPED_BASE   ((TASK_SIZE / 3) & ~(PAGE_SIZE))
#define	INIT_THREAD
#define	kstk_tos(tsk)   ((unsigned long)task_stack_page(tsk) + THREAD_SIZE - 32)
#define	task_pt_regs(tsk)   ((struct pt_regs *)kstk_tos(tsk) - 1)
#define	KSTK_EIP(tsk)   (task_pt_regs(tsk)->cp0_epc)
#define	KSTK_ESP(tsk)   (task_pt_regs(tsk)->regs[29])

Functions
long	kernel_thread (int(*fn)(void *), void *arg, unsigned long flags)
unsigned long	thread_saved_pc (struct task_struct *tsk)
void	start_thread (struct pt_regs *regs, unsigned long pc, unsigned long sp)
unsigned long	get_wchan (struct task_struct *p)

Variables
void(*	cpu_wait )(void)

Macro Definition Documentation

#define cpu_relax

(

void

)

barrier()

Definition at line 27 of file processor.h.

#define current_text_addr

(

void

)

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

Definition at line 25 of file processor.h.

#define INIT_THREAD

Value:

{                       \
    .reg0           = 0,                \
    .reg2           = 0,                \
    .reg3           = 0,                \
    .reg12          = 0,                \
    .reg13          = 0,                \
    .reg14          = 0,                \
    .reg15          = 0,                \
    .reg16          = 0,                \
    .reg17          = 0,                \
    .reg18          = 0,                \
    .reg19          = 0,                \
    .reg20          = 0,                \
    .reg21          = 0,                \
    .cp0_psr        = 0,                \
    .error_code     = 0,                \
    .trap_no        = 0,                \
}

Definition at line 79 of file processor.h.

#define KSTK_EIP

(

tsk

)

(task_pt_regs(tsk)->cp0_epc)

Definition at line 102 of file processor.h.

#define KSTK_ESP

(

tsk

)

(task_pt_regs(tsk)->regs[29])

Definition at line 103 of file processor.h.

#define kstk_tos

(

tsk

)

((unsigned long)task_stack_page(tsk) + THREAD_SIZE - 32)

Definition at line 98 of file processor.h.

#define release_thread

(

thread

)

do {} while (0)

Definition at line 28 of file processor.h.

#define task_pt_regs

(

tsk

)

((struct pt_regs *)kstk_tos(tsk) - 1)

Definition at line 100 of file processor.h.

#define TASK_SIZE   0x7fff8000UL

Definition at line 34 of file processor.h.

#define TASK_UNMAPPED_BASE   ((TASK_SIZE / 3) & ~(PAGE_SIZE))

Definition at line 40 of file processor.h.

Function Documentation

unsigned long get_wchan

(

struct task_struct *

p

)

Definition at line 419 of file process.c.

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

Definition at line 333 of file process.c.

void start_thread	(	struct pt_regs *	regs,
		unsigned long	pc,
		unsigned long	sp
	)

Definition at line 204 of file process.c.

unsigned long thread_saved_pc

(

struct task_struct *

tsk

)

Definition at line 404 of file process.c.

Variable Documentation

void(* cpu_wait)(void)

Definition at line 37 of file cpu-probe.c.