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Data Structures
struct	date_time

struct	s_processContext
	The s_processContext struct defines the context that each process stores . More...

Macros
#define	NULL 0

#define	no_warn(p) if (p) while (1) break

#define	asm __asm__

#define	volatile __volatile__

#define	sti() asm volatile ("sti"::)

#define	cli() asm volatile ("cli"::)

#define	nop() asm volatile ("nop"::)

#define	hlt() asm volatile ("hlt"::)

#define	iret() asm volatile ("iret"::)

#define	GDT_CS_ID 0x01

#define	GDT_DS_ID 0x02

Typedefs
typedef unsigned int	size_t

typedef unsigned char	u8int

typedef unsigned short	u16int

typedef unsigned long	u32int

typedef unsigned char	uint8_t

typedef unsigned short	uint16_t

typedef unsigned long	uint32_t

typedef struct s_processContext	processContext_t

Functions
void	klogv (const char *msg)

void	kpanic (const char *msg)

struct s_processContext	__attribute__ ((packed))

Variables
u32int	gs

u32int	fs

u32int	es

u32int	ds

u32int	edi

u32int	esi

u32int	ebp

u32int	esp

u32int	ebx

u32int	edx

u32int	ecx

u32int	eax

u32int	eip

u32int	cs

u32int	eflags

Macro Definition Documentation

#define asm __asm__

Definition at line 11 of file system.h.

#define cli ( ) asm volatile ("cli"::)

Definition at line 15 of file system.h.

Referenced by kmain(), kpanic(), set_date(), and set_time().

#define GDT_CS_ID 0x01

Definition at line 20 of file system.h.

#define GDT_DS_ID 0x02

Definition at line 21 of file system.h.

#define hlt ( ) asm volatile ("hlt"::)

Definition at line 17 of file system.h.

Referenced by kmain(), and kpanic().

#define iret ( ) asm volatile ("iret"::)

Definition at line 18 of file system.h.

#define no_warn ( p ) if (p) while (1) break

Definition at line 7 of file system.h.

Referenced by alloc(), and make_heap().

#define nop ( ) asm volatile ("nop"::)

Definition at line 16 of file system.h.

#define NULL 0

Definition at line 4 of file system.h.

Referenced by parse_comm(), and strtok().

#define sti ( ) asm volatile ("sti"::)

Definition at line 14 of file system.h.

Referenced by set_date(), and set_time().

#define volatile __volatile__

Definition at line 12 of file system.h.

Typedef Documentation

typedef struct s_processContext processContext_t

Definition at line 65 of file system.h.

typedef unsigned int size_t

Definition at line 24 of file system.h.

typedef unsigned short u16int

Definition at line 26 of file system.h.

typedef unsigned long u32int

Definition at line 27 of file system.h.

typedef unsigned char u8int

Definition at line 25 of file system.h.

typedef unsigned short uint16_t

Definition at line 30 of file system.h.

typedef unsigned long uint32_t

Definition at line 31 of file system.h.

typedef unsigned char uint8_t

Definition at line 29 of file system.h.

Function Documentation

struct s_processContext __attribute__ ( (packed) )

void klogv ( const char * msg )

Definition at line 11 of file system.c.

References serial_println(), and strcat().

Referenced by kmain(), and kpanic().

 {
   char logmsg[64] = {'\0'}, prefix[] = "klogv: ";
   strcat(logmsg, prefix);
   strcat(logmsg, msg);
   serial_println(logmsg);
 }

void kpanic ( const char * msg )

Definition at line 24 of file system.c.

References cli, hlt, klogv(), and strcat().

Referenced by do_bounds(), do_breakpoint(), do_coprocessor(), do_coprocessor_segment(), do_debug(), do_device_not_available(), do_divide_error(), do_double_fault(), do_general_protection(), do_invalid_op(), do_invalid_tss(), do_nmi(), do_overflow(), do_page_fault(), do_segment_not_present(), do_stack_segment(), new_frame(), and sys_call().

 {
   cli(); //disable interrupts
   char logmsg[64] = {'\0'}, prefix[] = "Panic: ";
   strcat(logmsg, prefix);
   strcat(logmsg, msg);
   klogv(logmsg);
   hlt(); //halt
 }