6 files changed, 22 insertions, 24 deletions

diff --git a/arch/i386/include/kernel/gdt.h b/arch/i386/include/kernel/gdt.h
index 532881a..ec02719 100644
--- a/arch/i386/include/kernel/gdt.h
+++ b/arch/i386/include/kernel/gdt.h
@@ -50,6 +50,4 @@ void write_tss(int num, uint32_t ss0, uint32_t esp0);
 void set_kernel_esp(uint32_t esp);
 void gdt_install(void);
 
-void flush_gdt(void);
-
 #endif
diff --git a/arch/i386/include/kernel/pic.h b/arch/i386/include/kernel/pic.h
index 2b757ee..187d553 100644
--- a/arch/i386/include/kernel/pic.h
+++ b/arch/i386/include/kernel/pic.h
@@ -35,8 +35,8 @@ void pic_remap(void);
 uint16_t pic_get_irr(void);
 uint16_t pic_get_isr(void);
 
-void register_irq_handler(uint8_t irq, void (*handler)(struct regs *regs));
-void irq_dispatch(struct regs *regs);
+void register_irq_handler(uint8_t irq, void (*handler)(struct isr_frame *frame));
+void irq_dispatch(struct isr_frame *frame);
 
 void irq_set_mask(uint8_t irq);
 void irq_clear_mask(uint8_t irq);
diff --git a/arch/i386/kernel/gdt.c b/arch/i386/kernel/gdt.c
index c0cf127..9e2dd85 100644
--- a/arch/i386/kernel/gdt.c
+++ b/arch/i386/kernel/gdt.c
@@ -1,6 +1,6 @@
 #include <kernel/gdt.h>
 #include <kernel/asm.h>
-#include <kernel/string.h>
+#include <libk/string.h>
 
 struct gdt_entry desc[6];
 struct gdt_ptr gp;
@@ -53,6 +53,6 @@ void gdt_install(void) {
         __asm__ volatile("movl %%esp, %0" : "=r"(esp));
         write_tss(5, 0x10, esp);
 
-        flush_gdt();
+        flush_gdt(&gp);
         flush_tss();
 }
diff --git a/arch/i386/kernel/idt.c b/arch/i386/kernel/idt.c
index 5c0766c..1a06631 100644
--- a/arch/i386/kernel/idt.c
+++ b/arch/i386/kernel/idt.c
@@ -3,10 +3,10 @@
 #include <kernel/panic.h>
 #include <kernel/gdt.h>
 #include <kernel/asm.h>
-#include <kernel/io.h>
 #include <kernel/pic.h>
-#include <kernel/string.h>
 #include <kernel/paging.h>
+#include <libk/io.h>
+#include <libk/string.h>
 #include <stdint.h>
 
 __attribute__((aligned(0x10)))
@@ -45,8 +45,8 @@ const char* exceptions[] = {
         "RESERVED"
 };
 
-void exception_handler(struct regs *regs) {
-        switch (regs->isr_vector) {
+void exception_handler(struct isr_frame *frame) {
+        switch (frame->isr_vector) {
                 case 0x00:
                         panic("Division by zero in kernel address space");
                         break;
@@ -60,22 +60,22 @@ void exception_handler(struct regs *regs) {
                         panic("Protection fault in kernel address space");
                         break;
                 case 0x0E:
-                        page_fault_handler(regs);
+                        page_fault_handler(frame);
                         break;
                 default:
                         panic("Unhandled exception");
         }
 }
 
-void interrupt_handler(struct regs regs) {
-        if (regs.isr_vector < 32) {
-                exception_handler(&regs);
-        } else if (regs.isr_vector < 48) {
-                irq_dispatch(&regs);
+void interrupt_handler(struct isr_frame frame) {
+        if (frame.isr_vector < 32) {
+                exception_handler(&frame);
+        } else if (frame.isr_vector < 48) {
+                irq_dispatch(&frame);
         } else {
-                switch (regs.isr_vector) {
+                switch (frame.isr_vector) {
                         case 0x80:
-                                handle_syscall(&regs);
+                                handle_syscall(&frame);
                                 break;
                         default:
                                 panic("Unmapped interrupt");
diff --git a/arch/i386/kernel/pic.c b/arch/i386/kernel/pic.c
index 3cf1d94..0d29473 100644
--- a/arch/i386/kernel/pic.c
+++ b/arch/i386/kernel/pic.c
@@ -1,6 +1,6 @@
 #include <kernel/pic.h>
 
-static void (*irq_handlers[16])(struct regs *regs);
+static void (*irq_handlers[16])(struct isr_frame *frame);
 
 void pic_eoi(uint8_t irq) {
         if (irq >= 8)
@@ -38,13 +38,13 @@ uint16_t pic_get_isr(void) {
         return _pic_get_irq_reg(PIC_READ_ISR);
 }
 
-void register_irq_handler(uint8_t irq, void (*handler)(struct regs *regs)) {
+void register_irq_handler(uint8_t irq, void (*handler)(struct isr_frame *frame)) {
         irq_handlers[irq] = handler;
 }
 
-void irq_dispatch(struct regs *regs) {
-        (*irq_handlers[regs->isr_vector-32])(regs);
-        pic_eoi(regs->isr_vector-32);
+void irq_dispatch(struct isr_frame *frame) {
+        (*irq_handlers[frame->isr_vector-32])(frame);
+        pic_eoi(frame->isr_vector-32);
         return;
 }
 
diff --git a/arch/i386/kernel/serial.c b/arch/i386/kernel/serial.c
index 25a01fe..dc2a8bd 100644
--- a/arch/i386/kernel/serial.c
+++ b/arch/i386/kernel/serial.c
@@ -1,6 +1,6 @@
 #include <kernel/serial.h>
 #include <kernel/pic.h>
-#include <kernel/string.h>
+#include <libk/string.h>
 #include <stddef.h>
 
 #define PORT 0x3f8