Changeset 8ccec3c1 in mainline for arch/amd64/src/boot/boot.S

Timestamp:

2006-01-04T22:41:05Z (19 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

45ba9cf

Parents:

a59e81e

Message:

remove deprecated pre-grub stuff on ia32
prepare for the same on amd64

File:

• arch/amd64/src/boot/boot.S (modified) (1 diff)

arch/amd64/src/boot/boot.S

@@ -81 +81 @@
 1:
         jmp 1b
+        
+.code32
+.align 4
+multiboot_header:
+        .long MULTIBOOT_HEADER_MAGIC
+        .long MULTIBOOT_HEADER_FLAGS
+        .long -(MULTIBOOT_HEADER_MAGIC + MULTIBOOT_HEADER_FLAGS)        # checksum
+        .long multiboot_header + BOOT_OFFSET
+        .long unmapped_ktext_start + BOOT_OFFSET
+        .long 0
+        .long 0
+        .long multiboot_image_start + BOOT_OFFSET
+
+multiboot_image_start:
+        movl $START_STACK, %esp                         # initialize stack pointer
+        # FIXME TODO
 
 # Protected 32-bit. We want to reuse the code-seg descriptor,
 # the Default operand size must not be 1 when entering long mode
-.code32
 now_in_prot:  
         # Set up stack & data descriptors