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Implemented a basic syscall handler

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Tom-on
2025-05-07 13:25:18 +02:00
parent d6035dff80
commit 024dcfffcc
11 changed files with 110 additions and 42 deletions
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kernel/src/isr.c
+2 -4
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@@ -85,7 +85,7 @@ void isr_send_eoi(uint8_t irq) {
}
// TODO: Write fault handlers and make this more robust
int isr_handle_interrupt(struct isr_int_frame iframe) {
void isr_handle_interrupt(struct isr_int_frame iframe) {
if (iframe.interrupt < 32) {
// ISRs 0-31 - Exceptions
if (iframe.error) debugf("[kernel] Error code: 0x%08x\n", iframe.error);
@@ -97,9 +97,7 @@ int isr_handle_interrupt(struct isr_int_frame iframe) {
if (irq_handlers[irq]) irq_handlers[irq](&iframe);
} else if (iframe.interrupt == 128) {
// ISR 128 - System call
return syscall_handler(&iframe);
syscall_handler(&iframe);
}
return 0;
}