1 files changed, 0 insertions, 75 deletions
diff --git a/kernel/kernel.cc b/kernel/kernel.cc
deleted file mode 100644
index 9ea5c95..0000000
--- a/kernel/kernel.cc
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Check if the compiler thinks you are targeting the wrong operating system. */
-#if defined(__linux__)
-#error "You are not using a cross-compiler"
-#endif
-
-/* This tutorial will only work for the 32-bit ix86 targets. */
-#if !defined(__i386__)
-#error "This tutorial needs to be compiled with a ix86-elf compiler"
-#endif
-
-#include <multiboot2.h>
-#include <stdlib.h>
-#include <types.h>
-#include "vga.h"
-
-extern "C" void kernel_main(uint32_t mb_magic, uint32_t mb_addr) {
-  VGA terminal;
-  Console::set(&terminal);
-
-  printk("Hello, kernel World!\n");
-
-  printk("multiboot magic: ", uhex{mb_magic}, mb_magic == MULTIBOOT2_BOOTLOADER_MAGIC ? " valid" : " invalid", '\n');
-  printk("multiboot  addr: ", uhex{mb_addr}, !(mb_addr & 7) ? " is aligned" : " is not aligned", '\n');
-
-  struct multiboot_tag* tag;
-  const uint32_t size = *(unsigned*)mb_addr;
-  printk("Announced mbi size ", size, '\n');
-
-  for (tag = (struct multiboot_tag*)(mb_addr + 8); tag->type != MULTIBOOT_TAG_TYPE_END;
-       tag = (struct multiboot_tag*)((multiboot_uint8_t*)tag + ((tag->size + 7) & ~7))) {
-    switch (tag->type) {
-      case MULTIBOOT_TAG_TYPE_CMDLINE: {
-        auto* t = reinterpret_cast<multiboot_tag_string*>(tag);
-        printk("Command line = [", t->string, "]\n");
-      } break;
-
-      case MULTIBOOT_TAG_TYPE_BOOT_LOADER_NAME: {
-        auto* t = reinterpret_cast<multiboot_tag_string*>(tag);
-        printk("Boot loader name = [", t->string, "]\n");
-      } break;
-
-      case MULTIBOOT_TAG_TYPE_BOOTDEV: {
-        auto* t = reinterpret_cast<multiboot_tag_bootdev*>(tag);
-        printk("Boot device ", uhex{t->biosdev}, " slice ", t->slice, " part ", t->part, '\n');
-      } break;
-
-      case MULTIBOOT_TAG_TYPE_BASIC_MEMINFO: {
-        auto* t = reinterpret_cast<multiboot_tag_basic_meminfo*>(tag);
-        printk("mem_lower = ", t->mem_lower, "KB\n", "mem_upper = ", t->mem_upper, "KB\n");
-      } break;
-
-      case MULTIBOOT_TAG_TYPE_MMAP: {
-        auto* t = reinterpret_cast<multiboot_tag_mmap*>(tag);
-        multiboot_memory_map_t* mmap;
-
-        printk("memory map\n");
-        for (mmap = t->entries; (multiboot_uint8_t*)mmap < (multiboot_uint8_t*)tag + tag->size;
-             mmap = (multiboot_memory_map_t*)((unsigned long)mmap + ((struct multiboot_tag_mmap*)tag)->entry_size)) {
-          printk("  base_addr = ", uhex{(unsigned)(mmap->addr >> 32)}, ' ', uhex{(unsigned)(mmap->addr & 0xffffffff)});
-          printk(" length = ", (unsigned)(mmap->len >> 32), ' ', (unsigned)(mmap->len & 0xffffffff));
-          printk(" type = ", (unsigned)mmap->type, '\n');
-        }
-      } break;
-
-      default:
-        printk("Tag ", tag->type, ", Size ", tag->size, '\n');
-        break;
-    }  // switch(tag->type)
-  }    // for(each tag)
-
-  tag = (struct multiboot_tag*)((multiboot_uint8_t*)tag + ((tag->size + 7) & ~7));
-  printk("Total mbi size ", (unsigned)tag - mb_addr, '\n');
-
-  abort();
-}