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Enable all serial debugging outputs in the interrupt handlers.

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Serial should be working now, but i can never trust things to work first time.
This commit is contained in:
Curle 2019-08-20 16:41:50 +01:00
parent 4af4ad89a4
commit d3c8dd45c7
1 changed files with 11 additions and 10 deletions
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21
kernel/interrupts.c
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@ -34,11 +34,13 @@
#include <kernel.h>
#ifdef __x86_64__
typedef unsigned long long int uword_t;
#else
typedef unsigned int uword_t;
#endif
static void* IRQ_Handlers[16] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0
};
/* All of the ISR routines call this function for now.
@ -48,11 +50,10 @@ typedef unsigned int uword_t;
void ISR_Common(INTERRUPT_FRAME* Frame, size_t Exception) {
/* Only the first 32 ISR/IRQs are reserved for exceptions by the CPU. We can handle up to 512 interrupts total, though. */
if(Exception < 32) {
/* exception_messages is an array of c-strings defined in kernel.h */
// TODO: Serial!
/* ExceptionStrings is an array of c-strings defined in kernel.h */
//serial_print(0x3F8, exception_messages[Exception]);
//serial_print(0x3F8, " Exception.\r\n");
serial_print(ExceptionStrings[Exception]);
serial_print(" Exception.\r\n");
printf("%s exception!", ExceptionStrings[Exception]);
panic();
}
@ -62,8 +63,8 @@ void ISR_Common(INTERRUPT_FRAME* Frame, size_t Exception) {
into what went wrong. In pure Curle style, though, we just ignore the error code. */
void ISR_Error_Common(EXCEPTION_FRAME* Frame, size_t Exception) {
if(Exception < 32) {
//serial_print(0x3F8, ExceptionStrings[Exception]);
//serial_printf(0x3F8, " Exception. Context given: %d\r\n", Frame->ErrorCode);
serial_print(ExceptionStrings[Exception]);
serial_printf(" Exception. Context given: %d\r\n", Frame->ErrorCode);
printf("%s exception. Context: %x", ExceptionStrings[Exception], Frame->ErrorCode);
panic();
}