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Removed 'interrupt' attribute from isr_ap_start()

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Added message to division by 0 exception
This commit is contained in:
ngiddings
2021-04-15 04:55:28 -05:00
parent ac0e5261ba
commit 923057ee1c
2 changed files with 4 additions and 3 deletions
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5
src/x86/isr.c
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@@ -1,9 +1,10 @@
#include "isr.h" #include "isr.h"
#include "stdio.h"
__attribute__ ((interrupt)) __attribute__ ((interrupt))
void isr_division_by_zero(void* frame) void isr_division_by_zero(void* frame)
{ {
printf("Exception: Division by zero\n");
} }
__attribute__ ((interrupt)) __attribute__ ((interrupt))
@@ -24,7 +25,7 @@ void isr_double_fault(void* frame, unsigned int error)
asm("hlt"); asm("hlt");
} }
__attribute__ ((interrupt, naked)) __attribute__ ((naked))
void isr_ap_start(void* frame) void isr_ap_start(void* frame)
{ {
asm(".code16"); asm(".code16");

2
src/x86/isr.h
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@@ -12,7 +12,7 @@ void isr_page_fault(void* frame, unsigned int error);
__attribute__ ((interrupt)) __attribute__ ((interrupt))
void isr_double_fault(void* frame, unsigned int error); void isr_double_fault(void* frame, unsigned int error);
__attribute__ ((interrupt, naked)) __attribute__ ((naked))
void isr_ap_start(void* frame); void isr_ap_start(void* frame);
__attribute__ ((interrupt)) __attribute__ ((interrupt))