diff options
Diffstat (limited to 'src/kernel/arch/i386/multiboot.s')
| -rw-r--r-- | src/kernel/arch/i386/multiboot.s | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/kernel/arch/i386/multiboot.s b/src/kernel/arch/i386/multiboot.s new file mode 100644 index 0000000..db502cc --- /dev/null +++ b/src/kernel/arch/i386/multiboot.s @@ -0,0 +1,19 @@ +.set MAGIC, 0x1BADB002 +/* TODO set bss_end_addr, so the init module doesn't get overriden by the stack */ + +/* 1<<0 - align modules on page boundaries. + 1<<16 - enable manual addressing */ +.set FLAGS, 1<<0 | 1<<16 +.set CHECKSUM, -(MAGIC + FLAGS) + +.section .multiboot +.align 4 +multiboot_header: + .long MAGIC + .long FLAGS + .long CHECKSUM + .long multiboot_header // header_addr + .long multiboot_header // load_addr + .long _data_end // load_end_addr + .long _bss_end // bss_end_addr + .long _start // entry_addr |