Import backup from 2004-07-10

include/kernel.h

@@ -4,7 +4,13 @@
 
 #include "multiboot.h"
 
-#define LINK_ADDRESS 0xC0000000
+#define VIRT_OFFSET 0xC0000000
+#define MAX_MODULES 16
+#define MAX_MMAP 16
+
+typedef unsigned int u32_t;
+typedef unsigned short u16_t;
+typedef unsigned char u8_t;
 
 /* returns true to callee if we should jump to a real mode module */
 int k_mbsave(mb_info_t *mbinfo, unsigned int mb_magic);

include/multiboot.h

@@ -66,26 +66,26 @@ typedef struct
 typedef struct
 {
 	unsigned int flags;
-	unsigned int mem_lower;
+	unsigned int mem_lower;		// present if flags[0] is set
 	unsigned int mem_upper;
-	unsigned int boot_device;
-	unsigned int cmdline;
-	unsigned int mods_count;
+	unsigned int boot_device;	// 1
+	unsigned int cmdline;		// 2
+	unsigned int mods_count;	// 3
 	unsigned int mods_addr;
 	union
 	{
-		mb_aout_symbol_table_t aout_sym;
-		mb_elf_section_header_table_t elf_sec;
+		mb_aout_symbol_table_t aout_sym;	// 4
+		mb_elf_section_header_table_t elf_sec;	// 5
 	};
-	unsigned int mmap_length;
+	unsigned int mmap_length;	// 6
 	unsigned int mmap_addr;
-	unsigned int drives_length;
+	unsigned int drives_length;	// 7
 	unsigned int drives_addr;
-	unsigned int config_table;
-	unsigned int bootloader_name;
-	unsigned int apm_table;
+	unsigned int config_table;	// 8
+	unsigned int bootloader_name;	// 9
+	unsigned int apm_table;		// 10
 
-	unsigned int vbe_control_info;
+	unsigned int vbe_control_info;	// 11
 	unsigned int vbe_mode_info;
 	unsigned short vbe_mode;
 	unsigned short vbe_interface_seg;