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Setup kernel stack; but process is failing

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xamidev
2026-02-17 23:01:32 +01:00
parent 458ba375f3
commit ac7216d84a
15 changed files with 136 additions and 21 deletions
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10
src/idt/idt.c
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@@ -13,6 +13,7 @@
#include <stdbool.h>
#include "sched/scheduler.h"
#include "config.h"
#include "sched/process.h"
struct interrupt_descriptor idt[256];
struct idtr idt_reg;
@@ -118,6 +119,11 @@ static void gp_fault_handler(struct cpu_status_t* ctx)
struct cpu_status_t* interrupt_dispatch(struct cpu_status_t* context)
{
if (context == NULL)
{
panic(NULL, "Interrupt dispatch recieved NULL context!");
}
switch(context->vector_number)
{
case 0:
@@ -140,6 +146,7 @@ struct cpu_status_t* interrupt_dispatch(struct cpu_status_t* context)
break;
case 6:
DEBUG("Invalid Opcode!");
panic(context, "Invalid Opcode!");
break;
case 7:
DEBUG("Device Not Available!");
@@ -194,7 +201,8 @@ struct cpu_status_t* interrupt_dispatch(struct cpu_status_t* context)
if (ticks % SCHEDULER_QUANTUM == 0)
{
CLEAR_INTERRUPTS;
scheduler_schedule();
struct cpu_status_t* current_ctx = scheduler_schedule(context);
process_switch(current_ctx->iret_rsp, current_ctx->iret_rip);
SET_INTERRUPTS;
}