processor.h File Reference

#include <linux/threads.h>
#include <linux/thread_info.h>
#include <asm/page.h>
#include <asm/ptrace.h>
#include <asm/cpu-regs.h>
#include <asm/uaccess.h>
#include <asm/current.h>

Go to the source code of this file.

Data Structures
struct	mn10300_cpuinfo
struct	fpu_state_struct
struct	thread_struct

Macros
#define	current_text_addr()
#define	cpu_data   &boot_cpu_data
#define	current_cpu_data   boot_cpu_data
#define	cpu_relax()   barrier()
#define	TASK_SIZE   0x70000000
#define	STACK_TOP   0x70000000
#define	STACK_TOP_MAX   STACK_TOP
#define	TASK_UNMAPPED_BASE   0x30000000
#define	THREAD_USING_FPU   0x00000001 /* T if this task is using the FPU */
#define	THREAD_HAS_FPU   0x00000002 /* T if this task owns the FPU right now */
#define	INIT_THREAD
#define	INIT_MMAP
#define	task_pt_regs(task)   ((task)->thread.uregs)
#define	KSTK_EIP(task)   (task_pt_regs(task)->pc)
#define	KSTK_ESP(task)   (task_pt_regs(task)->sp)
#define	KSTK_TOP(info)
#define	ARCH_HAS_PREFETCH
#define	ARCH_HAS_PREFETCHW

Functions
void	get_mem_info (unsigned long *mem_base, unsigned long *mem_size)
void	show_registers (struct pt_regs *regs)
void	identify_cpu (struct mn10300_cpuinfo *)
void	print_cpu_info (struct mn10300_cpuinfo *)
void	dodgy_tsc (void)
void	release_thread (struct task_struct *)
unsigned long	thread_saved_pc (struct task_struct *tsk)
unsigned long	get_wchan (struct task_struct *p)

Variables
struct mn10300_cpuinfo	boot_cpu_data

Macro Definition Documentation

#define ARCH_HAS_PREFETCH

Definition at line 151 of file processor.h.

#define ARCH_HAS_PREFETCHW

Definition at line 152 of file processor.h.

#define cpu_data   &boot_cpu_data

Definition at line 64 of file processor.h.

#define cpu_relax

(

void

)

barrier()

Definition at line 71 of file processor.h.

#define current_cpu_data   boot_cpu_data

Definition at line 65 of file processor.h.

#define current_text_addr

(

void

)

Value:

({                      \
    void *__pc;             \
    asm("mov pc,%0" : "=a"(__pc));      \
    __pc;                   \
})

Definition at line 32 of file processor.h.

#define INIT_MMAP

Value:

{ &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, \
  NULL, NULL }

Definition at line 116 of file processor.h.

#define INIT_THREAD

Value:

{               \
    .uregs  = init_uregs,   \
    .pc = 0,        \
    .sp = 0,        \
    .a3 = 0,        \
    .wchan  = 0,        \
}

Definition at line 107 of file processor.h.

#define KSTK_EIP

(

task

)

(task_pt_regs(task)->pc)

Definition at line 143 of file processor.h.

#define KSTK_ESP

(

task

)

(task_pt_regs(task)->sp)

Definition at line 144 of file processor.h.

#define KSTK_TOP

(

info

)

Value:

({                      \
    (unsigned long)(info) + THREAD_SIZE;    \
})

Definition at line 146 of file processor.h.

#define STACK_TOP   0x70000000

Definition at line 81 of file processor.h.

#define STACK_TOP_MAX   STACK_TOP

Definition at line 82 of file processor.h.

#define task_pt_regs

(

task

)

((task)->thread.uregs)

Definition at line 142 of file processor.h.

#define TASK_SIZE   0x70000000

Definition at line 76 of file processor.h.

#define TASK_UNMAPPED_BASE   0x30000000

Definition at line 87 of file processor.h.

#define THREAD_HAS_FPU   0x00000002 /* T if this task owns the FPU right now */

Definition at line 103 of file processor.h.

#define THREAD_USING_FPU   0x00000001 /* T if this task is using the FPU */

Definition at line 102 of file processor.h.

Function Documentation

void dodgy_tsc

(

void

)

void get_mem_info	(	unsigned long *	mem_base,
		unsigned long *	mem_size
	)

Definition at line 83 of file proc-init.c.

unsigned long get_wchan

(

struct task_struct *

p

)

Definition at line 419 of file process.c.

void identify_cpu

(

struct mn10300_cpuinfo *

)

void print_cpu_info

(

struct mn10300_cpuinfo *

)

void release_thread

(

struct task_struct *

)

Definition at line 233 of file process.c.

void show_registers

(

struct pt_regs *

regs

)

Definition at line 17 of file traps.c.

unsigned long thread_saved_pc

(

struct task_struct *

tsk

)

Definition at line 404 of file process.c.

Variable Documentation

struct mn10300_cpuinfo boot_cpu_data

Definition at line 38 of file setup.c.