diff options
Diffstat (limited to 'purgatory/arch/i386/entry32-16-debug.S')
| -rw-r--r-- | purgatory/arch/i386/entry32-16-debug.S | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/purgatory/arch/i386/entry32-16-debug.S b/purgatory/arch/i386/entry32-16-debug.S index fdf70ed..558ac1f 100644 --- a/purgatory/arch/i386/entry32-16-debug.S +++ b/purgatory/arch/i386/entry32-16-debug.S @@ -55,15 +55,15 @@ entry16_debug: orl %ecx, 0x14 + gdt -DEBUG('a') +DEBUG_CHAR('a') /* Setup the classic BIOS interrupt table at 0x0 */ lidt idtptr -DEBUG('b') +DEBUG_CHAR('b') /* Provide us with 16bit segments that we can use */ lgdt gdt -DEBUG('c') +DEBUG_CHAR('c') /* Note we don't disable the a20 line, (this shouldn't be required) * The code to do it is in kexec_test and it is a real pain. * I will worry about that when I need it. @@ -77,26 +77,26 @@ DEBUG('c') movl %eax, %fs movl %eax, %gs -DEBUG('d') +DEBUG_CHAR('d') /* switch to 16bit mode */ ljmp $0x08, $1f - entry16_debug 1: .code16 -DEBUG('e') +DEBUG_CHAR('e') /* Disable Paging and protected mode */ /* clear the PG & PE bits of CR0 */ movl %cr0,%eax andl $~((1 << 31)|(1<<0)),%eax movl %eax,%cr0 -DEBUG('f') +DEBUG_CHAR('f') /* make intersegment jmp to flush the processor pipeline * and reload %cs:%eip (to clear upper 16 bits of %eip). */ ljmp *(realptr - entry16_debug) 3: -DEBUG('g') +DEBUG_CHAR('g') /* we are in real mode now * set up the real mode segment registers : %ds, $ss, %es */ @@ -104,7 +104,7 @@ DEBUG('g') movw %cs, %ax movw %ax, %ds -DEBUG('h') +DEBUG_CHAR('h') /* Load the registers */ movl eax - entry16_debug, %eax movl ebx - entry16_debug, %ebx @@ -176,7 +176,7 @@ gdt_end: .text entry16_debug_pre32: .code16 -DEBUG('i') +DEBUG_CHAR('i') cli # no interrupts allowed ! movb $0x80, %al # disable NMI for bootup # sequence @@ -186,7 +186,7 @@ DEBUG('i') entry16_debug_first32: .code32 -DEBUG('j') +DEBUG_CHAR('j') .byte 0xb8 /* movl $0x10000, %eax */ entry16_debug_old_first32: .long 0x100000 |