processor.h File Reference

#include <linux/thread_info.h>
#include <asm/segment.h>
#include <asm/fpu.h>
#include <asm/ptrace.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	setframeformat(_regs)   do { } while (0)
#define	start_thread(_regs, _pc, _usp)
#define	KSTK_EIP(tsk)
#define	KSTK_ESP(tsk)   ((tsk) == current ? rdusp() : (tsk)->thread.usp)
#define	task_pt_regs(tsk)   ((struct pt_regs *) ((tsk)->thread.esp0))
#define	cpu_relax()   barrier()

Functions
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 179 of file processor.h.

#define current_text_addr

(

void

)

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

Definition at line 14 of file processor.h.

#define INIT_THREAD

Value:

{                           \
    .ksp    = sizeof(init_stack) + (unsigned long) init_stack,  \
    .sr = PS_S,                         \
    .fs = __KERNEL_DS,                      \
}

Definition at line 97 of file processor.h.

#define KSTK_EIP

(

tsk

)

Value:

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

Definition at line 168 of file processor.h.

#define KSTK_ESP

(

tsk

)

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

Definition at line 175 of file processor.h.

#define setframeformat

(

_regs

)

do { } while (0)

Definition at line 110 of file processor.h.

#define start_thread	(		_regs,
			_pc,
			_usp
	)

Value:

do {                                                    \
    (_regs)->pc = (_pc);                            \
    ((struct switch_stack *)(_regs))[-1].a6 = 0;    \
    setframeformat(_regs);                          \
    if (current->mm)                                \
        (_regs)->d5 = current->mm->start_data;  \
    (_regs)->sr &= ~0x2000;                         \
    wrusp(_usp);                                    \
} while(0)

Definition at line 130 of file processor.h.

#define task_pt_regs

(

tsk

)

((struct pt_regs *) ((tsk)->thread.esp0))

Definition at line 177 of file processor.h.

#define TASK_SIZE   (0xFFFFFFFFUL)

Definition at line 59 of file processor.h.

#define TASK_UNMAPPED_BASE   0

Definition at line 80 of file processor.h.

Function Documentation

unsigned long get_wchan

(

struct task_struct *

p

)

Definition at line 419 of file process.c.

unsigned long thread_saved_pc

(

struct task_struct *

tsk

)

Definition at line 404 of file process.c.