From ed12953042ec38244f3ab93d67f4c2dea6f1fee3 Mon Sep 17 00:00:00 2001 From: dzwdz Date: Sun, 18 Jul 2021 14:16:24 +0200 Subject: move all kernel sources to src/kernel/ --- src/kernel/arch/i386/multiboot.s | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 src/kernel/arch/i386/multiboot.s (limited to 'src/kernel/arch/i386/multiboot.s') 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 -- cgit v1.2.3