Define the x86 exceptions

This commit is contained in:
Eryn Wells 2016-03-09 00:21:22 -05:00
parent 3722867e6d
commit 867b89f65a

39
src/Interrupts.hh Normal file
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/* Interrupts.hh
* vim: set tw=80:
* Eryn Wells <eryn@erynwells.me>
*/
/**
* Interrupts, exceptions. Spooky scary...
*/
namespace kernel {
} /* namespace kernel */
namespace x86 {
enum class Interrupt {
DE = 0, // Divide error exception
DB = 1, // Debug exception
NMI = 2, // Non-maskable interrupt
BP = 3, // Breakpoint exception
OF = 4, // Overflow exception
BR = 5, // BOUND range exceeded exception
UD = 6, // Invalid opcode exception
NM = 7, // Device not available exception
DF = 8, // Double fault exception
// Interrupt 9 not used on IA-32; reserved
TS = 10, // Invalid TSS exception
NP = 11, // Segment not present
SS = 12, // Stack fault exception
GP = 13, // General protection exception
PF = 14, // Page-fault exception
MF = 16, // x87 FPU floating-point error
AC = 17, // Alignment check exception
MC = 18, // Machine-check exception
XM = 19, // SIMD floating-point exception
VE = 20, // Virtualization exception
// Interrupts 21 through 31 reserved
}
} /* namespace x86 */