POK(kernelpart)
Data Structures | Macros | Functions | Variables
interrupt.h File Reference
#include <types.h>

Go to the source code of this file.

Data Structures

struct  interrupt_frame

Macros

#define INTERRUPT_HANDLER(name)
#define INTERRUPT_HANDLER_errorcode(name)
#define INTERRUPT_HANDLER_syscall(name)

Functions

void update_tss (interrupt_frame *frame)

Variables

uint32_t pok_tss

Macro Definition Documentation

#define INTERRUPT_HANDLER (   name)
Value:
void name (void); \
void name##_handler(interrupt_frame* frame); \
asm ( \
".global "#name " \n" \
"\t.type "#name",@function \n" \
#name": \n" \
"cli \n" \
"subl $4, %esp \n" \
"pusha \n" \
"push %ds \n" \
"push %es \n" \
"push %esp \n" \
"mov $0x10, %ax \n" \
"mov %ax, %ds \n" \
"mov %ax, %es \n" \
"call " #name"_handler \n" \
"call update_tss \n" \
"addl $4, %esp \n" \
"pop %es \n" \
"pop %ds \n" \
"popa \n" \
"addl $4, %esp \n" \
"sti \n" \
"iret \n" \
); \
void name##_handler(interrupt_frame* frame)

Definition at line 53 of file interrupt.h.

#define INTERRUPT_HANDLER_errorcode (   name)
Value:
void name (void); \
void name##_handler(interrupt_frame* frame); \
asm ( \
".global "#name " \n" \
"\t.type "#name",@function \n" \
#name": \n" \
"cli \n" \
"pusha \n" \
"push %ds \n" \
"push %es \n" \
"push %esp \n" \
"mov $0x10, %ax \n" \
"mov %ax, %ds \n" \
"mov %ax, %es \n" \
"call " #name"_handler \n" \
"call update_tss \n" \
"addl $4, %esp \n" \
"pop %es \n" \
"pop %ds \n" \
"popa \n" \
"addl $4, %esp \n" \
"sti \n" \
"iret \n" \
); \
void name##_handler(interrupt_frame* frame)

Definition at line 81 of file interrupt.h.

#define INTERRUPT_HANDLER_syscall (   name)
Value:
int name (void); \
void name##_handler(interrupt_frame* frame); \
asm ( \
".global "#name " \n" \
"\t.type "#name",@function \n" \
#name": \n" \
"cli \n" \
"subl $4, %esp \n" \
"pusha \n" \
"push %ds \n" \
"push %es \n" \
"push %esp \n" \
"mov $0x10, %ax \n" \
"mov %ax, %ds \n" \
"mov %ax, %es \n" \
"call " #name"_handler \n" \
"movl %eax, 40(%esp) \n" /* return value */ \
"call update_tss \n" \
"addl $4, %esp \n" \
"pop %es \n" \
"pop %ds \n" \
"popa \n" \
"addl $4, %esp \n" \
"sti \n" \
"iret \n" \
); \
void name##_handler(interrupt_frame* frame)

Definition at line 108 of file interrupt.h.

Function Documentation

void update_tss ( interrupt_frame *  frame)

Definition at line 20 of file interrupt.c.

{
uint32_t* esp0 = (&pok_tss) + 1;
if ((frame->cs & 0xffff) != 0x8)
{
*esp0 = (uint32_t)frame + sizeof (interrupt_frame);
}
}

Variable Documentation

uint32_t pok_tss

Definition at line 39 of file gdt.c.