1 files changed, 0 insertions, 55 deletions
diff --git a/i686/lidt.c b/i686/lidt.c
deleted file mode 100644
index 86567f8..0000000
--- a/i686/lidt.c
+++ /dev/null
@@ -1,55 +0,0 @@
-#include "idt.h"
-#include <stdint.h>
-
-struct __attribute__((packed)) Pointer {
-  uint16_t limit;
-  uint32_t base;
-};
-
-enum Type {
-  Null = 0,
-  Intr = 0x8e /* 1000 1110  32-bit interrupt */
-};
-
-struct __attribute__((packed)) Gate_t {
-  uint16_t offset_15_0;  /* segment offset low */
-  uint16_t selector;     /* code segment selector */
-  uint8_t __unused;      /* unused in protected mode */
-  uint8_t type;          /* interrupt type */
-  uint16_t offset_31_16; /* segment offset high */
-};
-/* _Static_assert(sizeof(struct Gate_t) == 8, "interrupt gate size"); */
-
-void
-Gate(struct Gate_t *entry, void (*f)(struct interrupt_frame *), uint16_t selector)
-{
-  uint32_t f_addr = (uint32_t)f;
-  entry->offset_15_0 = f_addr & 0xffff;
-  entry->offset_31_16 = (uint16_t)(f_addr >> 16) & 0xffff;
-  entry->selector = selector;
-  entry->__unused = 0;
-  entry->type = Intr;
-}
-
-static struct Gate_t interrupt_table[256] __attribute((aligned(4096)));
-
-void
-idt_install()
-{
-  int i;
-  const struct Pointer ptr = {sizeof(interrupt_table) - 1, (unsigned)&interrupt_table};
-
-  /* exceptions 0x00~0x13 */
-  for (i = 0; i <= 0x13; ++i) Gate(&interrupt_table[i], &abort_handler, 0x10);
-
-  /* irq 0x20~0x2f */
-  for (i = 0x22; i <= 0x2f; ++i) Gate(&interrupt_table[i], &abort_handler, 0x10);
-  Gate(&interrupt_table[0x20], &irq0x00, 0x10);
-  Gate(&interrupt_table[0x21], &irq0x01, 0x10);
-  Gate(&interrupt_table[0x2c], &irq0x0c, 0x10);
-
-  /* syscall 0x80 */
-  Gate(&interrupt_table[0x80], &syscall_handler, 0x10);
-
-  __asm__("lidt (%0)" : : "a"(&ptr));
-}