i386idt.c File Reference

#include <freeldr.h>

Include dependency graph for i386idt.c:

Go to the source code of this file.

Functions
KIDTENTRY	DECLSPEC_ALIGN (4)
static void	InitIdtVector (UCHAR Vector, PVOID ServiceHandler, USHORT Access)
void __cdecl	InitIdt (void)

Function Documentation

DECLSPEC_ALIGN()

KIDTENTRY DECLSPEC_ALIGN

(

4

)

Definition at line 5 of file i386idt.c.

                                {0, 255, (ULONG)i386Idt};

InitIdt()

void __cdecl InitIdt

(

void

)

Definition at line 23 of file i386idt.c.

{
    InitIdtVector(0, i386DivideByZero, 0x8e00);
    InitIdtVector(1, i386DebugException, 0x8e00);
    InitIdtVector(2, i386NMIException, 0x8e00);
    InitIdtVector(3, i386Breakpoint, 0x8e00);
    InitIdtVector(4, i386Overflow, 0x8e00);
    InitIdtVector(5, i386BoundException, 0x8e00);
    InitIdtVector(6, i386InvalidOpcode, 0x8e00);
    InitIdtVector(7, i386FPUNotAvailable, 0x8e00);
    InitIdtVector(8, i386DoubleFault, 0x8e00);
    InitIdtVector(9, i386CoprocessorSegment, 0x8e00);
    InitIdtVector(10, i386InvalidTSS, 0x8e00);
    InitIdtVector(11, i386SegmentNotPresent, 0x8e00);
    InitIdtVector(12, i386StackException, 0x8e00);
    InitIdtVector(13, i386GeneralProtectionFault, 0x8e00);
    InitIdtVector(14, i386PageFault, 0x8e00);
    InitIdtVector(16, i386CoprocessorError, 0x8e00);
    InitIdtVector(17, i386AlignmentCheck, 0x8e00);
    InitIdtVector(18, i386MachineCheck, 0x8e00);
}

InitIdtVector()

static void InitIdtVector ( UCHAR  Vector, PVOID  ServiceHandler, USHORT  Access  )

static

Definition at line 10 of file i386idt.c.

{
    i386Idt[Vector].Offset = (ULONG)ServiceHandler & 0xffff;
    i386Idt[Vector].ExtendedOffset = (ULONG)ServiceHandler >> 16;
    i386Idt[Vector].Selector = PMODE_CS;
    i386Idt[Vector].Access = Access;
}

Referenced by InitIdt().