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-rw-r--r--kernel/include/multiboot.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/kernel/include/multiboot.h b/kernel/include/multiboot.h
new file mode 100644
index 0000000..908274c
--- /dev/null
+++ b/kernel/include/multiboot.h
@@ -0,0 +1,64 @@
+#ifndef HDR_MULTIBOOT
+#define HDR_MULTIBOOT
+#define MULTIBOOT_HEADER_MAGIC 0x1BADB002
+#define MULTIBOOT_BOOTLOADER_MAGIC 0x2BADB002
+
+struct multiboot_header_t{
+ unsigned long magic;
+ unsigned long flags;
+ unsigned long checksum;
+ unsigned long header_addr;
+ unsigned long load_addr;
+ unsigned long load_end_addr;
+ unsigned long bss_end_addr;
+ unsigned long entry_addr;
+};
+
+struct aout_symbol_table_t {
+ unsigned long tabsize;
+ unsigned long strsize;
+ unsigned long addr;
+ unsigned long reserved;
+};
+
+struct elf_section_header_table_t {
+ unsigned long num;
+ unsigned long size;
+ unsigned long addr;
+ unsigned long shndx;
+};
+
+struct multiboot_info_t {
+ unsigned long flags;
+ unsigned long mem_lower;
+ unsigned long mem_upper;
+ unsigned long boot_device;
+ unsigned long cmdline;
+ unsigned long mods_count;
+ unsigned long mods_addr;
+ union {
+ struct aout_symbol_table_t aout_sym;
+ struct elf_section_header_table_t elf_sec;
+ } u;
+ unsigned long mmap_length;
+ unsigned long mmap_addr;
+};
+
+struct module_t {
+ unsigned long mod_start;
+ unsigned long mod_end;
+ unsigned long string;
+ unsigned long reserved;
+};
+
+struct memory_map_t {
+ unsigned long size;
+ unsigned long base_addr_low;
+ unsigned long base_addr_high;
+ unsigned long length_low;
+ unsigned long length_high;
+ unsigned long type;
+};
+
+#endif
+