Changeset 873c681 in mainline for kernel/arch/ia32/src/boot/vesa_ret.inc

Timestamp:

2010-07-01T16:29:48Z (14 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

90ed058

Parents:

99718a2e

Message:

initial support for early kernel debugging prints
use C comments in C-preprocessed assembler files (to avoid confusion between assembler comments and preprocessor directives)

File:

• kernel/arch/ia32/src/boot/vesa_ret.inc (modified) (1 diff)

kernel/arch/ia32/src/boot/vesa_ret.inc

@@ -1 +1 @@
 .code32
 vesa_init_protected:
+        cld
+        
+        /* Initialize stack pointer */
+        movl $START_STACK, %esp
+        
+        /* Kernel data + stack */
         movw $gdtselector(KDATA_DES), %cx
         movw %cx, %es
         movw %cx, %fs
         movw %cx, %gs
-        movw %cx, %ds               # kernel data + stack
+        movw %cx, %ds
         movw %cx, %ss
         
-        movl $START_STACK, %esp     # initialize stack pointer
-        
         jmpl $gdtselector(KTEXT_DES), $vesa_meeting_point