mirror of
https://github.com/tailix/kernel.git
synced 2024-10-30 12:03:52 -04:00
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
#include "interrupt.h"
|
|
#include "config.h"
|
|
#include "logger.h"
|
|
#include "panic.h"
|
|
|
|
static const char *const messages[] = {
|
|
"0 #DE - Divide Error Exception",
|
|
"1 #DB - Debug Exception",
|
|
"2 NMI - Non-maskable interrupt",
|
|
"3 #BP - Breakpoint Exception",
|
|
"4 #OF - Overflow Exception",
|
|
"5 #BR - BOUND Range Exceeded Exception",
|
|
"6 #UD - Invalid Opcode Exception",
|
|
"7 #NM - Device Not Available Exception",
|
|
"8 #DF - Double Fault Exception",
|
|
"9 Reserved - Coprocessor Segment Overrun",
|
|
"10 #TS - Invalid TSS Exception",
|
|
"11 #NP - Segment Not Present",
|
|
"12 #SS - Stack Fault Exception",
|
|
"13 #GP - General Protection Exception",
|
|
"14 #PF - Page-Fault Exception",
|
|
"15 Reserved",
|
|
"16 #MF - x87 FPU Floating-Point Error",
|
|
"17 #AC - Alignment Check Exception",
|
|
"18 #MC - Machine-Check Exception",
|
|
"19 #XF - SIMD Floating-Point Exception",
|
|
"20 Reserved",
|
|
"21 Reserved",
|
|
"22 Reserved",
|
|
"23 Reserved",
|
|
"24 Reserved",
|
|
"25 Reserved",
|
|
"26 Reserved",
|
|
"27 Reserved",
|
|
"28 Reserved",
|
|
"29 Reserved",
|
|
"30 Reserved",
|
|
"31 Reserved"
|
|
};
|
|
|
|
void exception_handler(struct IsrRegisters regs)
|
|
{
|
|
if (
|
|
!(/* regs.int_no >= INT_EXCEPTION_FIRST && */ // unsigned is always >= 0
|
|
regs.int_no <= INT_EXCEPTION_LAST)
|
|
) {
|
|
return;
|
|
}
|
|
|
|
logger_fail_from("exception", "Unhandled protected-mode exception:\n%s", messages[regs.int_no]);
|
|
|
|
panic("Can not continue.");
|
|
}
|