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Ignore whitespace Rev 322 → Rev 323

/SPARTAN/trunk/arch/ia32/src/asm.S
358,8 → 358,6
utext_size:
.long utext_end - utext
 
 
#.section K_DATA_START
.global interrupt_handler_size
 
interrupt_handler_size: .long (h_end-h_start)/IDT_ITEMS
/SPARTAN/trunk/arch/ia32/src/boot/boot.S
53,11 → 53,11
xorw %ax, %ax
movw %ax, %ds
movw %ax, %ss # initialize stack segment register
movl $BOOTSTRAP_OFFSET - 0x400, %esp # initialize stack pointer
movl $BOOTSTRAP_OFFSET - 0x400, %esp # initialize stack pointer
call memmap_arch_init
lgdt real_bootstrap_gdtr_boot # initialize Global Descriptor Table register
lgdt real_bootstrap_gdtr_boot # initialize Global Descriptor Table register
movl %cr0, %eax
orl $0x1, %eax
82,10 → 82,10
movw %ax, %es
movw %ax, %gs
movw %ax, %fs
movw %ax, %ds # kernel data + stack
movw %ax, %ds # kernel data + stack
movw %ax, %ss
movb $0xd1, %al # enable A20 using the keyboard controller
movb $0xd1, %al # enable A20 using the keyboard controller
outb %al, $0x64
movb $0xdf, %al
outb %al, $0x60
96,29 → 96,29
cld
rep movsb
call map_kernel # map kernel and turn paging on
call map_kernel # map kernel and turn paging on
call main_bsp # never returns
call main_bsp # never returns
 
cli
hlt
multiboot_image_start:
movl $BOOTSTRAP_OFFSET - 0x400, %esp # initialize stack pointer
movl $BOOTSTRAP_OFFSET - 0x400, %esp # initialize stack pointer
lgdt protected_bootstrap_gdtr - 0x80000000 # initialize Global Descriptor Table register
lgdt protected_bootstrap_gdtr - 0x80000000 # initialize Global Descriptor Table register
 
movw $KDATA, %cx
movw %cx, %es
movw %cx, %gs
movw %cx, %fs
movw %cx, %ds # kernel data + stack
movw %cx, %ds # kernel data + stack
movw %cx, %ss
jmpl $KTEXT, $multiboot_meeting_point + BOOT_OFFSET
multiboot_meeting_point:
pushl %ebx # save parameters from GRUB
pushl %ebx # save parameters from GRUB
pushl %eax
movl $BOOTSTRAP_OFFSET + BOOT_OFFSET, %esi
127,11 → 127,11
cld
rep movsb
call map_kernel # map kernel and turn paging on
call map_kernel # map kernel and turn paging on
popl %eax
popl %ebx
cmpl $MULTIBOOT_LOADER_MAGIC, %eax # compare GRUB signature
cmpl $MULTIBOOT_LOADER_MAGIC, %eax # compare GRUB signature
je valid_boot
xorl %ecx, %ecx # no memory size or map available
203,7 → 203,7
invalid_boot:
call main_bsp - BOOT_OFFSET # never returns
call main_bsp - BOOT_OFFSET # never returns
 
cli
hlt
216,13 → 216,13
#
movl %cr4, %ecx
orl $(1<<4), %ecx
movl %ecx, %cr4 # turn PSE on
movl %ecx, %cr4 # turn PSE on
movl $((1<<7)|(1<<0)), %eax
movl %eax, page_directory # mapping 0x00000000 => 0x00000000
movl %eax, page_directory # mapping 0x00000000 => 0x00000000
 
movl $(page_directory+2048), %edx
movl %eax, (%edx) # mapping 0x80000000 => 0x00000000
movl %eax, (%edx) # mapping 0x80000000 => 0x00000000
 
leal page_directory, %eax
movl %eax, %cr3
/SPARTAN/trunk/arch/ia32/src/mm/page.c
53,7 → 53,6
bootstrap_dba = dba;
/*
* Identity mapping for all frames.
* PA2KA(identity) mapping for all frames.
*/
for (i = 0; i < frames; i++)