segment.h File Reference

Go to the source code of this file.

Data Structures
struct	mm_segment_t

Macros
#define	MAKE_MM_SEG(s)   ((mm_segment_t) { (s) })
#define	USER_DS   MAKE_MM_SEG(memory_end)
#define	KERNEL_DS   MAKE_MM_SEG(0xe0000000UL)
#define	get_ds()   (KERNEL_DS)
#define	get_fs()   (__current_thread_info->addr_limit)
#define	segment_eq(a, b)   ((a).seg == (b).seg)
#define	__kernel_ds_p()   segment_eq(get_fs(), KERNEL_DS)
#define	get_addr_limit()   (get_fs().seg)
#define	set_fs(_x)

Macro Definition Documentation

#define __kernel_ds_p

(

)

segment_eq(get_fs(), KERNEL_DS)

Definition at line 35 of file segment.h.

#define get_addr_limit

(

)

(get_fs().seg)

Definition at line 36 of file segment.h.

#define get_ds

(

void

)

(KERNEL_DS)

Definition at line 32 of file segment.h.

#define get_fs

(

void

)

(__current_thread_info->addr_limit)

Definition at line 33 of file segment.h.

#define KERNEL_DS   MAKE_MM_SEG(0xe0000000UL)

Definition at line 29 of file segment.h.

#define MAKE_MM_SEG

(

s

)

((mm_segment_t) { (s) })

Definition at line 22 of file segment.h.

#define segment_eq	(		a,
			b
	)		((a).seg == (b).seg)

Definition at line 34 of file segment.h.

#define set_fs

(

_x

)

Value:

do {                            \
    __current_thread_info->addr_limit = (_x);   \
} while(0)

Definition at line 38 of file segment.h.

#define USER_DS   MAKE_MM_SEG(memory_end)

Definition at line 28 of file segment.h.