process.c File Reference

#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/smp.h>
#include <linux/stddef.h>
#include <linux/unistd.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/user.h>
#include <linux/elf.h>
#include <linux/init.h>
#include <linux/prctl.h>
#include <linux/init_task.h>
#include <linux/export.h>
#include <linux/kallsyms.h>
#include <linux/mqueue.h>
#include <linux/hardirq.h>
#include <linux/utsname.h>
#include <linux/ftrace.h>
#include <linux/kernel_stat.h>
#include <linux/personality.h>
#include <linux/random.h>
#include <linux/hw_breakpoint.h>
#include <asm/pgtable.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/mmu.h>
#include <asm/prom.h>
#include <asm/machdep.h>
#include <asm/time.h>
#include <asm/runlatch.h>
#include <asm/syscalls.h>
#include <asm/switch_to.h>
#include <asm/debug.h>
#include <linux/kprobes.h>
#include <linux/kdebug.h>

Go to the source code of this file.

Data Structures
struct	regbit

Macros
#define	REG   "%08lx"
#define	REGS_PER_LINE   8
#define	LAST_VOLATILE   12
#define	PR_FP_ALL_EXCEPT
#define	TRUNC_PTR(x)   ((typeof(x))(((unsigned long)(x)) & 0xffffffff))

Functions
unsigned long	_get_SP (void)
void	flush_fp_to_thread (struct task_struct *tsk)
	EXPORT_SYMBOL_GPL (flush_fp_to_thread)
void	enable_kernel_fp (void)
	EXPORT_SYMBOL (enable_kernel_fp)
void	discard_lazy_cpu_state (void)
void	do_dabr (struct pt_regs *regs, unsigned long address, unsigned long error_code)
int	set_dabr (unsigned long dabr, unsigned long dabrx)
struct task_struct *	__switch_to (struct task_struct *prev, struct task_struct *new)
void	show_regs (struct pt_regs *regs)
void	exit_thread (void)
void	flush_thread (void)
void	release_thread (struct task_struct *t)
int	arch_dup_task_struct (struct task_struct *dst, struct task_struct *src)
int	copy_thread (unsigned long clone_flags, unsigned long usp, unsigned long arg, struct task_struct *p, struct pt_regs *regs)
void	start_thread (struct pt_regs *regs, unsigned long start, unsigned long sp)
int	set_fpexc_mode (struct task_struct *tsk, unsigned int val)
int	get_fpexc_mode (struct task_struct *tsk, unsigned long adr)
int	set_endian (struct task_struct *tsk, unsigned int val)
int	get_endian (struct task_struct *tsk, unsigned long adr)
int	set_unalign_ctl (struct task_struct *tsk, unsigned int val)
int	get_unalign_ctl (struct task_struct *tsk, unsigned long adr)
int	sys_clone (unsigned long clone_flags, unsigned long usp, int __user *parent_tidp, void __user *child_threadptr, int __user *child_tidp, int p6, struct pt_regs *regs)
int	sys_fork (unsigned long p1, unsigned long p2, unsigned long p3, unsigned long p4, unsigned long p5, unsigned long p6, struct pt_regs *regs)
int	sys_vfork (unsigned long p1, unsigned long p2, unsigned long p3, unsigned long p4, unsigned long p5, unsigned long p6, struct pt_regs *regs)
void	__ret_from_kernel_execve (struct pt_regs *normal) __noreturn
void	ret_from_kernel_execve (struct pt_regs *normal)
int	validate_sp (unsigned long sp, struct task_struct *p, unsigned long nbytes)
	EXPORT_SYMBOL (validate_sp)
unsigned long	get_wchan (struct task_struct *p)
void	show_stack (struct task_struct *tsk, unsigned long *stack)
void	dump_stack (void)
	EXPORT_SYMBOL (dump_stack)
unsigned long	arch_align_stack (unsigned long sp)
unsigned long	arch_randomize_brk (struct mm_struct *mm)
unsigned long	randomize_et_dyn (unsigned long base)

Variables
struct task_struct *	last_task_used_math = NULL
struct task_struct *	last_task_used_altivec = NULL
struct task_struct *	last_task_used_vsx = NULL
struct task_struct *	last_task_used_spe = NULL
unsigned long	dscr_default

Macro Definition Documentation

#define LAST_VOLATILE   12

Definition at line 637 of file process.c.

#define PR_FP_ALL_EXCEPT

Value:

(PR_FP_EXC_DIV | PR_FP_EXC_OVF | PR_FP_EXC_UND \
        | PR_FP_EXC_RES | PR_FP_EXC_INV)

Definition at line 918 of file process.c.

#define REG   "%08lx"

Definition at line 635 of file process.c.

#define REGS_PER_LINE   8

Definition at line 636 of file process.c.

#define TRUNC_PTR

(

x

)

((typeof(x))(((unsigned long)(x)) & 0xffffffff))

Definition at line 1030 of file process.c.

Function Documentation

void __ret_from_kernel_execve

(

struct pt_regs *

normal

)

struct task_struct* __switch_to ( struct task_struct *  prev, struct task_struct *  new  )

read

Definition at line 400 of file process.c.

unsigned long _get_SP

(

void

)

unsigned long arch_align_stack

(

unsigned long

sp

)

Definition at line 1244 of file process.c.

int arch_dup_task_struct	(	struct task_struct *	dst,
		struct task_struct *	src
	)

Definition at line 716 of file process.c.

unsigned long arch_randomize_brk

(

struct mm_struct *

mm

)

Definition at line 1264 of file process.c.

int copy_thread	(	unsigned long	clone_flags,
		unsigned long	usp,
		unsigned long	arg,
		struct task_struct *	p,
		struct pt_regs *	regs
	)

Definition at line 735 of file process.c.

void discard_lazy_cpu_state

(

void

)

Definition at line 234 of file process.c.

void do_dabr	(	struct pt_regs *	regs,
		unsigned long	address,
		unsigned long	error_code
	)

Definition at line 274 of file process.c.

void dump_stack

(

void

)

Definition at line 1210 of file process.c.

void enable_kernel_fp

(

void

)

Definition at line 103 of file process.c.

void exit_thread ( void  )

inline

Definition at line 691 of file process.c.

EXPORT_SYMBOL

(

enable_kernel_fp

)

EXPORT_SYMBOL

(

validate_sp

)

EXPORT_SYMBOL

(

dump_stack

)

EXPORT_SYMBOL_GPL

(

flush_fp_to_thread

)

void flush_fp_to_thread

(

struct task_struct *

tsk

)

Definition at line 73 of file process.c.

void flush_thread

(

void

)

Definition at line 696 of file process.c.

int get_endian	(	struct task_struct *	tsk,
		unsigned long	adr
	)

Definition at line 996 of file process.c.

int get_fpexc_mode	(	struct task_struct *	tsk,
		unsigned long	adr
	)

Definition at line 957 of file process.c.

int get_unalign_ctl	(	struct task_struct *	tsk,
		unsigned long	adr
	)

Definition at line 1025 of file process.c.

unsigned long get_wchan

(

struct task_struct *

p

)

Definition at line 1113 of file process.c.

unsigned long randomize_et_dyn

(

unsigned long

base

)

Definition at line 1289 of file process.c.

void release_thread

(

struct task_struct *

t

)

Definition at line 708 of file process.c.

void ret_from_kernel_execve

(

struct pt_regs *

normal

)

Definition at line 1069 of file process.c.

int set_dabr	(	unsigned long	dabr,
		unsigned long	dabrx
	)

Definition at line 376 of file process.c.

int set_endian	(	struct task_struct *	tsk,
		unsigned int	val
	)

Definition at line 975 of file process.c.

int set_fpexc_mode	(	struct task_struct *	tsk,
		unsigned int	val
	)

Definition at line 921 of file process.c.

int set_unalign_ctl	(	struct task_struct *	tsk,
		unsigned int	val
	)

Definition at line 1019 of file process.c.

void show_regs

(

struct pt_regs *

regs

)

Definition at line 640 of file process.c.

void show_stack	(	struct task_struct *	tsk,
		unsigned long *	stack
	)

Definition at line 1140 of file process.c.

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

Definition at line 835 of file process.c.

int sys_clone	(	unsigned long	clone_flags,
		unsigned long	usp,
		int __user *	parent_tidp,
		void __user *	child_threadptr,
		int __user *	child_tidp,
		int	p6,
		struct pt_regs *	regs
	)

Definition at line 1032 of file process.c.

int sys_fork	(	unsigned long	p1,
		unsigned long	p2,
		unsigned long	p3,
		unsigned long	p4,
		unsigned long	p5,
		unsigned long	p6,
		struct pt_regs *	regs
	)

Definition at line 1049 of file process.c.

int sys_vfork	(	unsigned long	p1,
		unsigned long	p2,
		unsigned long	p3,
		unsigned long	p4,
		unsigned long	p5,
		unsigned long	p6,
		struct pt_regs *	regs
	)

Definition at line 1057 of file process.c.

int validate_sp	(	unsigned long	sp,
		struct task_struct *	p,
		unsigned long	nbytes
	)

Definition at line 1099 of file process.c.

Variable Documentation

unsigned long dscr_default

struct task_struct* last_task_used_altivec = NULL

Definition at line 64 of file process.c.

struct task_struct* last_task_used_math = NULL

Definition at line 63 of file process.c.

struct task_struct* last_task_used_spe = NULL

Definition at line 66 of file process.c.

struct task_struct* last_task_used_vsx = NULL

Definition at line 65 of file process.c.