Migration to C++!

1 files changed, 0 insertions, 219 deletions

diff --git a/src/kernel/task/idt.c b/src/kernel/task/idt.c
deleted file mode 100644
index aed5ea8..0000000
--- a/src/kernel/task/idt.c
+++ /dev/null
@@ -1,219 +0,0 @@
-#include "idt.h"
-#include <core/monitor.h>
-#include <core/sys.h>
-#include <mem/paging.h>
-#include <mem/mem.h>
-#include "task.h"
-#include "syscall.h"
-
-#include <stdlib_common.h>
-
-extern void isr0();
-extern void isr1();
-extern void isr2();
-extern void isr3();
-extern void isr4();
-extern void isr5();
-extern void isr6();
-extern void isr7();
-extern void isr8();
-extern void isr9();
-extern void isr10();
-extern void isr11();
-extern void isr12();
-extern void isr13();
-extern void isr14();
-extern void isr15();
-extern void isr16();
-extern void isr17();
-extern void isr18();
-extern void isr19();
-extern void isr20();
-extern void isr21();
-extern void isr22();
-extern void isr23();
-extern void isr24();
-extern void isr25();
-extern void isr26();
-extern void isr27();
-extern void isr28();
-extern void isr29();
-extern void isr30();
-extern void isr31();
-
-extern void irq0();
-extern void irq1();
-extern void irq2();
-extern void irq3();
-extern void irq4();
-extern void irq5();
-extern void irq6();
-extern void irq7();
-extern void irq8();
-extern void irq9();
-extern void irq10();
-extern void irq11();
-extern void irq12();
-extern void irq13();
-extern void irq14();
-extern void irq15();
-
-extern void syscall64();
-
-extern void idt_flush(int32_t ptr);
-
-struct idt_entry idt_entries[256];
-struct idt_ptr idt_ptr;
-
-static int_callback irq_handlers[16] = {0};
-static struct irq_waiter {
-	struct thread *thread;
-	struct irq_waiter *next;
-} *irq_wakeup[16] = {0};
-
-/*	Called in idt_.asm when an exception fires (interrupt 0 to 31).
-	Tries to handle the exception, panics if fails. */
-void idt_isrHandler(struct registers regs) {
-	if ((regs.int_no == 14 && paging_fault(&regs) != 0) || regs.int_no != 14) {
-		if (tasking_handleException(&regs) == 0) {
-			monitor_write("\nREALLY BAD THIS TIME\t\tUnhandled exception\t#");
-			monitor_writeDec(regs.int_no);
-			monitor_write("\t@"); monitor_writeHex(regs.eip);
-			PANIC("Unhandled Exception");
-		}
-	}
-} 
-
-/*	Called in idt_.asm when an IRQ fires (interrupt 32 to 47)
-	Possibly wakes up a thread that was waiting, possibly calls a handler. */
-void idt_irqHandler(struct registers regs) {
-	uint32_t doSwitch = (regs.err_code == 0);	//IRQ0 = timer
-	if (regs.err_code > 7) {
-		outb(0xA0, 0x20);
-	}
-	outb(0x20, 0x20);
-	while (irq_wakeup[regs.err_code] != 0) {
-		struct irq_waiter *tmp = irq_wakeup[regs.err_code];
-		thread_wakeUp(tmp->thread);
-		irq_wakeup[regs.err_code] = tmp->next;
-		kfree(tmp);
-		doSwitch = 1;
-	}
-	if (irq_handlers[regs.err_code] != 0) {
-		irq_handlers[regs.err_code](&regs);
-	}
-	if (doSwitch) schedule();
-}
-
-/*	Called in idt_.asm on a system call (interrupt 64).
-	Calls the correct syscall handler (if any). */
-void idt_syscallHandler(struct registers regs) {
-	if (regs.eax < NUMBER_OF_SYSCALLS && syscalls[regs.eax] != 0) {
-		syscalls[regs.eax](&regs);
-	}
-}
-
-/*	For internal use only. Sets up an entry of the IDT with given parameters. */
-static void idt_setGate(uint8_t num, uint32_t base, uint16_t sel, uint8_t flags) {
-	idt_entries[num].base_lo = base & 0xFFFF;
-	idt_entries[num].base_hi = (base >> 16) & 0xFFFF;
-
-	idt_entries[num].sel = sel;
-	idt_entries[num].always0 = 0;
-	idt_entries[num].flags = flags | 0x60;
-}
-
-/*	Remaps the IRQs. Sets up the IDT. */
-void idt_init() {
-	idt_ptr.limit = (sizeof(struct idt_entry) * 256) - 1;
-	idt_ptr.base = (uint32_t)&idt_entries;
-
-	memset((uint8_t*)&idt_entries, 0, sizeof(struct idt_entry) * 256);
-
-	//Remap the IRQ table
-	outb(0x20, 0x11);
-	outb(0xA0, 0x11);
-	outb(0x21, 0x20);
-	outb(0xA1, 0x28);
-	outb(0x21, 0x04);
-	outb(0xA1, 0x02);
-	outb(0x21, 0x01);
-	outb(0xA1, 0x01);
-	outb(0x21, 0x0);
-	outb(0xA1, 0x0);
-
-	idt_setGate(0, (int32_t)isr0, 0x08, 0x8E);
-	idt_setGate(1, (int32_t)isr1, 0x08, 0x8E);
-	idt_setGate(2, (int32_t)isr2, 0x08, 0x8E);
-	idt_setGate(3, (int32_t)isr3, 0x08, 0x8E);
-	idt_setGate(4, (int32_t)isr4, 0x08, 0x8E);
-	idt_setGate(5, (int32_t)isr5, 0x08, 0x8E);
-	idt_setGate(6, (int32_t)isr6, 0x08, 0x8E);
-	idt_setGate(7, (int32_t)isr7, 0x08, 0x8E);
-	idt_setGate(8, (int32_t)isr8, 0x08, 0x8E);
-	idt_setGate(9, (int32_t)isr9, 0x08, 0x8E);
-	idt_setGate(10, (int32_t)isr10, 0x08, 0x8E);
-	idt_setGate(11, (int32_t)isr11, 0x08, 0x8E);
-	idt_setGate(12, (int32_t)isr12, 0x08, 0x8E);
-	idt_setGate(13, (int32_t)isr13, 0x08, 0x8E);
-	idt_setGate(14, (int32_t)isr14, 0x08, 0x8E);
-	idt_setGate(15, (int32_t)isr15, 0x08, 0x8E);
-	idt_setGate(16, (int32_t)isr16, 0x08, 0x8E);
-	idt_setGate(17, (int32_t)isr17, 0x08, 0x8E);
-	idt_setGate(18, (int32_t)isr18, 0x08, 0x8E);
-	idt_setGate(19, (int32_t)isr19, 0x08, 0x8E);
-	idt_setGate(20, (int32_t)isr20, 0x08, 0x8E);
-	idt_setGate(21, (int32_t)isr21, 0x08, 0x8E);
-	idt_setGate(22, (int32_t)isr22, 0x08, 0x8E);
-	idt_setGate(23, (int32_t)isr23, 0x08, 0x8E);
-	idt_setGate(24, (int32_t)isr24, 0x08, 0x8E);
-	idt_setGate(25, (int32_t)isr25, 0x08, 0x8E);
-	idt_setGate(26, (int32_t)isr26, 0x08, 0x8E);
-	idt_setGate(27, (int32_t)isr27, 0x08, 0x8E);
-	idt_setGate(28, (int32_t)isr28, 0x08, 0x8E);
-	idt_setGate(29, (int32_t)isr29, 0x08, 0x8E);
-	idt_setGate(30, (int32_t)isr30, 0x08, 0x8E);
-	idt_setGate(31, (int32_t)isr31, 0x08, 0x8E);
-
-	idt_setGate(32, (int32_t)irq0, 0x08, 0x8E);
-	idt_setGate(33, (int32_t)irq1, 0x08, 0x8E);
-	idt_setGate(34, (int32_t)irq2, 0x08, 0x8E);
-	idt_setGate(35, (int32_t)irq3, 0x08, 0x8E);
-	idt_setGate(36, (int32_t)irq4, 0x08, 0x8E);
-	idt_setGate(37, (int32_t)irq5, 0x08, 0x8E);
-	idt_setGate(38, (int32_t)irq6, 0x08, 0x8E);
-	idt_setGate(39, (int32_t)irq7, 0x08, 0x8E);
-	idt_setGate(40, (int32_t)irq8, 0x08, 0x8E);
-	idt_setGate(41, (int32_t)irq9, 0x08, 0x8E);
-	idt_setGate(42, (int32_t)irq10, 0x08, 0x8E);
-	idt_setGate(43, (int32_t)irq11, 0x08, 0x8E);
-	idt_setGate(44, (int32_t)irq12, 0x08, 0x8E);
-	idt_setGate(45, (int32_t)irq13, 0x08, 0x8E);
-	idt_setGate(46, (int32_t)irq14, 0x08, 0x8E);
-	idt_setGate(47, (int32_t)irq15, 0x08, 0x8E);
-
-	idt_setGate(64, (int32_t)syscall64, 0x08, 0x8E);
-
-	idt_flush((int32_t)&idt_ptr);
-
-	monitor_write("[IDT] ");
-}
-
-/*	Sets up an IRQ handler for given IRQ. */
-void idt_handleIrq(int number, int_callback func) {
-	if (number < 16 && number >= 0) {
-		irq_handlers[number] = func;
-	}
-}
-
-/*	Tells the IRQ handler to wake up the current thread when specified IRQ fires. */
-void idt_waitIrq(int number) {
-	if (number < 16 && number >= 0 && proc_priv() <= PL_KERNEL) {
-		struct irq_waiter *tmp = kmalloc(sizeof(struct irq_waiter));
-		tmp->thread = current_thread;
-		tmp->next = irq_wakeup[number];
-		irq_wakeup[number] = tmp;
-
-		thread_goInactive();
-	}
-}