Stuff

kernel/idt.c

@@ -23,10 +23,10 @@ void exception_handler() {
 
 	char* buf;
 
-	print("[exc] ", INT_COLOR);
+	print("[exc] ", EXC_COLOR);
 
 	buf = itoa(debug, buf, 10);
-	println(buf, 0x0f);
+	println(buf, 0x0c);
 
 	__asm__ __volatile__("cli; hlt");
 }

kernel/idt.h

@@ -1,7 +1,7 @@
 #include "../lib/types.h"
 
 #define IDT_MAX_DESCS 256
-#define INT_COLOR	0x08
+#define EXC_COLOR	0x08
 
 __attribute__((noreturn))
 void exception_handler();

kernel/isr.asm

@@ -10,7 +10,7 @@ isr_stub_%+%1:
 %macro isr_no_err_stub 1
 isr_stub_%+%1:
 	mov [isr_debug_ptr], byte %1
-	;call exception_handler
+	call exception_handler
 	iret
 %endmacro
 

kernel/kernel.c

@@ -54,6 +54,7 @@ void print_kernel_stats() {
 }
 
 void kernel_init() {
+	pic_init();		// Init the PIC and remap it
 	idt_init();		// Enable interupts
 	vga_init(); 	// Initialize the screen
 
@@ -65,7 +66,7 @@ void kernel_init() {
 
 	clear_screen();
 	print_kernel_motd();
-	print_kernel_stats();
+	//print_kernel_stats();
 
 	char* buf;
 	uint i = 0;
@@ -77,4 +78,6 @@ void kernel_init() {
 		printalign(buf, 0x0f, MIDDLE);
 		++i;
 	}
+
+	while(true) { __asm__("hlt"); } // never escape this function
 }

kernel/pic.c

@@ -38,6 +38,11 @@ void pic_disable() {
 	outb(PIC2_DATA, 0xff);
 }
 
+
+void pic_init() {
+	pic_remap(PIC1, PIC2);
+}
+
 // (un)set a specific irq
 void irq(uint8 idx, bool t) {
 	uint16 port;

kernel/pic.h

@@ -37,6 +37,7 @@
 void pic_send_eoi(uint8);
 void pic_remap(uint, uint);
 void pic_disable();
+void pic_init();
 
 // IRQs
 void irq(uint8, bool);