Began using Limine as a bootloader instead of QEMUs mb1 bootloader.

kernel/makefile

@@ -7,7 +7,7 @@ SRCS_C = $(wildcard $(SRC)/*.c)
 SRCS_S = $(wildcard $(SRC)/*.s)
 OBJS_C = $(patsubst $(SRC)/%.c, $(BIN)/%.c.o, $(SRCS_C))
 OBJS_S = $(patsubst $(SRC)/%.s, $(BIN)/%.s.o, $(SRCS_S))
-OUT = ./kernel.elf
+OUT = $(SYSROOT)/boot/kernel.elf
 LINKER = ./linker.ld
 
 .PHONY: all clean

kernel/src/gdt.c

@@ -61,6 +61,8 @@ int gdt_init(void) {
 	gdt_reload();
 	tss_reload();
 
+	debugf("[gdt] GDT loaded.\n");
+
 	return 0;
 }
 

kernel/src/idt.c

@@ -22,7 +22,10 @@ int idt_init(void) {
 	idtp.limit = sizeof(idt);
 	idtp.base = (uint32_t)&idt;
 
+	// Load IDT instruction
 	__asm__ volatile ("lidt %0" : : "m"(idtp));
+
+	debugf("[idt] IDT initalized.\n");
 	return 0;
 }
 

kernel/src/isr.c

@@ -70,6 +70,8 @@ int isr_init(void) {
 
 	// Let interrupts interrupt
 	__asm__ volatile ("sti");
+
+	debugf("[isr] ISR initialized.\n");
 	return 0;
 }
 

kernel/src/paging.c

@@ -43,6 +43,8 @@ int pag_init(void) {
 	memset(pagedirs, 0, PAGE_SIZE * PAGE_DIR_COUNT);
 	memset(pagedirUsed, 0, PAGE_DIR_COUNT);
 
+	debugf("[pag] Paging initalized.\n");
+
 	return 0;
 }