10.3.10 trap.h: Processor trap vectors

   

SYNOPSIS

#include <oskit/x86/trap.h>

DESCRIPTION

XXX

This contains the definitions for the trap numbers returned by the processor when something goes `wrong'. These can be used to determine the cause of the trap.

T_DIVIDE_ERROR

T_DEBUG

T_NMI

non-maskable interrupt

T_INT3

T_OVERFLOW

overflow test

T_OUT_OF_BOUNDS

bounds check

T_INVALID_OPCODE

T_NO_FPU

T_DOUBLE_FAULT

T_FPU_FAULT

T_INVALID_TSS

T_SEGMENT_NOT_PRESENT

T_STACK_FAULT

T_GENERAL_PROTECTION

T_PAGE_FAULT

T_PF_PROT: protection violation; T_PF_WRITE: write access; T_PF_USER: from user state

T_FLOATING_POINT_ERROR

T_ALIGNMENT_CHECK

T_MACHINE_CHECK

This header file is taken from CMU's Mach kernel.