#include <ubixos/init.h>
#include <sys/gdt.h>
#include <sys/video.h>
#include <sys/tss.h>
#include <sys/bootinfo.h>
#include <ubixos/exec.h>
#include <ubixos/kpanic.h>
#include <ubixos/systemtask.h>
#include <vfs/mount.h>
#include <lib/kprintf.h>
#include <lib/kmalloc.h>
#include <sde/sde.h>

Include dependency graph for main.c:

Macros
#define	B_ADAPTOR(val) (((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK)

#define	B_ADAPTORMASK 0x0f

#define	B_ADAPTORSHIFT 24

#define	B_CONTROLLER(val) (((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK)

#define	B_CONTROLLERMASK 0xf

#define	B_CONTROLLERSHIFT 20

#define	B_PARTITION(val) (((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK)

#define	B_PARTITIONMASK 0xff

#define	B_PARTITIONSHIFT 8

#define	B_SLICE(val) (((val)>>B_SLICESHIFT) & B_SLICEMASK)

#define	B_SLICEMASK 0xff

#define	B_SLICESHIFT 20

#define	B_TYPE(val) (((val) >> B_TYPESHIFT) & B_TYPEMASK)

#define	B_TYPEMASK 0xff

#define	B_TYPESHIFT 0

#define	B_UNIT(val) (((val) >> B_UNITSHIFT) & B_UNITMASK)

#define	B_UNITMASK 0xf

#define	B_UNITSHIFT 16

Functions
int	kmain (uint32_t rootdev)
	This is the entry point into the os where all of the kernels sub systems are started up. More...

	ubixDescriptorTable (ubixGDT, 11)

Variables
u_long	_bootdev

u_long	_boothowto

struct bootinfo	_bootinfo

char	_kernelname [512]

struct {
}	loadGDT = { (11 * sizeof(union descriptorTableUnion) - 1), ubixGDT }

Macro Definition Documentation

◆ B_ADAPTOR

#define B_ADAPTOR ( val ) (((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK)

Definition at line 44 of file main.c.

◆ B_ADAPTORMASK

#define B_ADAPTORMASK 0x0f

Definition at line 43 of file main.c.

◆ B_ADAPTORSHIFT

#define B_ADAPTORSHIFT 24

Definition at line 42 of file main.c.

◆ B_CONTROLLER

#define B_CONTROLLER ( val ) (((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK)

Definition at line 47 of file main.c.

◆ B_CONTROLLERMASK

#define B_CONTROLLERMASK 0xf

Definition at line 46 of file main.c.

◆ B_CONTROLLERSHIFT

#define B_CONTROLLERSHIFT 20

Definition at line 45 of file main.c.

◆ B_PARTITION

#define B_PARTITION ( val ) (((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK)

Definition at line 68 of file main.c.

◆ B_PARTITIONMASK

#define B_PARTITIONMASK 0xff

Definition at line 67 of file main.c.

◆ B_PARTITIONSHIFT

#define B_PARTITIONSHIFT 8

Definition at line 66 of file main.c.

◆ B_SLICE

#define B_SLICE ( val ) (((val)>>B_SLICESHIFT) & B_SLICEMASK)

Definition at line 62 of file main.c.

◆ B_SLICEMASK

#define B_SLICEMASK 0xff

Definition at line 61 of file main.c.

◆ B_SLICESHIFT

#define B_SLICESHIFT 20

Definition at line 60 of file main.c.

◆ B_TYPE

#define B_TYPE ( val ) (((val) >> B_TYPESHIFT) & B_TYPEMASK)

Definition at line 71 of file main.c.

◆ B_TYPEMASK

#define B_TYPEMASK 0xff

Definition at line 70 of file main.c.

◆ B_TYPESHIFT

#define B_TYPESHIFT 0

Definition at line 69 of file main.c.

◆ B_UNIT

#define B_UNIT ( val ) (((val) >> B_UNITSHIFT) & B_UNITMASK)

Definition at line 65 of file main.c.

◆ B_UNITMASK

#define B_UNITMASK 0xf

Definition at line 64 of file main.c.

◆ B_UNITSHIFT

#define B_UNITSHIFT 16

Definition at line 63 of file main.c.

Function Documentation

◆ kmain()

int kmain ( uint32_t rootdev )

This is the entry point into the os where all of the kernels sub systems are started up.

Parameters

rootdev address of root device structure

Definition at line 133 of file main.c.

◆ ubixDescriptorTable()

ubixDescriptorTable	(	ubixGDT	,
		11
	)

Definition at line 92 of file main.c.

References dBig, dBiglim, dCode, dData, dDpl0, dDpl3, dLdt, dRead, dTss, dWrite, ubixStandardDescriptor, and VMM_USER_LDT.

Variable Documentation

◆ _bootdev

u_long _bootdev

Definition at line 125 of file main.c.

◆ _boothowto

u_long _boothowto

Definition at line 126 of file main.c.

◆ _bootinfo

struct bootinfo _bootinfo

Definition at line 123 of file main.c.

◆ _kernelname

char _kernelname[512]

Definition at line 124 of file main.c.

◆ loadGDT

struct { ... } loadGDT

Macros

Functions

Variables