Changeset 6c68b97 in mainline for arch/ia32/src/boot/boot.S

Timestamp:

2005-12-15T18:17:59Z (20 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

961b5f0

Parents:

10c071e

Message:

ia32: floppy boot image uses GRUB

File:

• arch/ia32/src/boot/boot.S (modified) (1 diff)

arch/ia32/src/boot/boot.S

@@ -165 +165 @@
                 
                 mods_valid:
+                movl 20(%ebx), %ecx                                             # mbi->mods_count
+                cmpl $0, %ecx
+                je mods_invalid
+                
+                movl 24(%ebx), %esi                                             # mbi->mods_addr
+                movl 0(%esi), %edx                                              # mods->mod_start
+                movl 4(%esi), %ecx                                              # mods->mod_end
+                subl %edx, %ecx
                 
                 mods_invalid:
-                movl %ecx, init_addr
-                movl %edx, init_size
+                movl %ecx, init_size
+                movl %edx, init_addr
                 
                 bt $6, %eax                                                             # mbi->flags[6] (mmap_length, mmap_addr valid)