HelenOSHelenOS-docHelenOS-historic

Català-Valencià – Catalan中文 – Chinese (Simplified)中文 – Chinese (Traditional)Česky – CzechDansk – DanishNederlands – DutchEnglish – EnglishSuomi – FinnishFrançais – FrenchDeutsch – Germanעברית – Hebrewहिंदी – HindiMagyar – HungarianBahasa Indonesia – IndonesianItaliano – Italian日本語 – Japanese한국어 – KoreanМакедонски – Macedonianमराठी – MarathiNorsk – NorwegianPolski – PolishPortuguês – PortuguesePortuguês – Portuguese (Brazil)Русский – RussianSlovenčina – SlovakSlovenščina – SlovenianEspañol – SpanishSvenska – SwedishTürkçe – TurkishУкраїнська – UkrainianOëzbekcha – Uzbek

Compare Revisions

• This comparison shows the changes necessary to convert path

  → //SPARTAN/trunk/arch/ia32/src @ 299

  → //SPARTAN/trunk/arch/ia32/src @ 300

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 299 → Rev 300

//SPARTAN/trunk/arch/ia32/src/pm.c
69,8 → 69,10
struct tss *tss_p = NULL;
/* TODO: Does not compile correctly if it does not exist ???? */
int __attribute__ ((section ("K_DATA_START"))) __fake;
/* gdtr is changed by kmp before next CPU is initialized */
struct ptr_16_32 real_bootstrap_gdtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(gdt), .base = KA2PA((__address) gdt - BOOT_OFFSET) };
struct ptr_16_32 protected_bootstrap_gdtr = { .limit = sizeof(gdt), .base = KA2PA((__address) gdt) };
struct ptr_16_32 gdtr = { .limit = sizeof(gdt), .base = (__address) gdt };

//SPARTAN/trunk/arch/ia32/src/smp/smp.c
143,7 → 143,7
memcpy(gdt_new, gdt, GDT_ITEMS*sizeof(struct descriptor));
memsetb((__address)(&gdt_new[TSS_DES]), sizeof(struct descriptor), 0);
((struct ptr_16_32 *) PA2KA((__address) &real_bootstrap_gdtr))->base = KA2PA((__address) gdt_new);
real_bootstrap_gdtr.base = KA2PA((__address) gdt_new);
gdtr.base = (__address) gdt_new;
if (l_apic_send_init_ipi(ops->cpu_apic_id(i))) {

//SPARTAN/trunk/arch/ia32/src/smp/ap.S
50,7 → 50,7
xorw %ax, %ax
movw %ax, %ds
lgdt real_bootstrap_gdtr # initialize Global Descriptor Table register
lgdt real_bootstrap_gdtr_boot # initialize Global Descriptor Table register
movl %cr0, %eax
orl $1, %eax

//SPARTAN/trunk/arch/ia32/src/boot/boot.S
26,8 → 26,12
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#define __ASM__
#include <arch/boot/boot.h>
#include <arch/boot/memmapasm.h>
#include <arch/mm/page.h>
#include <arch/pm.h>
.section K_TEXT_START
.global kernel_image_start
53,7 → 57,7
call memmap_arch_init
lgdt real_bootstrap_gdtr # initialize Global Descriptor Table register
lgdt real_bootstrap_gdtr_boot # initialize Global Descriptor Table register
movl %cr0, %eax
orl $0x1, %eax
235,3 → 239,9
.align 4096
page_directory:
.space 4096, 0
.global real_bootstrap_gdtr_boot
real_bootstrap_gdtr_boot:
.word selector(GDT_ITEMS)
.long KA2PA(gdt)-BOOT_OFFSET