Changes in kernel/arch/amd64/src/boot/boot.S [22c3444:e80329d6] in mainline
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kernel/arch/amd64/src/boot/boot.S
r22c3444 re80329d6 85 85 86 86 /* Kernel data + stack */ 87 movw $ gdtselector(KDATA_DES), %cx87 movw $GDT_SELECTOR(KDATA_DES), %cx 88 88 movw %cx, %es 89 89 movw %cx, %ds … … 94 94 * when _visible_ part of GS does not point to user-mode segment. 95 95 */ 96 movw $ gdtselector(UDATA_DES), %cx96 movw $GDT_SELECTOR(UDATA_DES), %cx 97 97 movw %cx, %fs 98 98 movw %cx, %gs 99 99 100 jmpl $ gdtselector(KTEXT32_DES), $multiboot_meeting_point100 jmpl $GDT_SELECTOR(KTEXT32_DES), $multiboot_meeting_point 101 101 multiboot_meeting_point: 102 102 … … 182 182 183 183 /* At this point we are in compatibility mode */ 184 jmpl $ gdtselector(KTEXT_DES), $start64184 jmpl $GDT_SELECTOR(KTEXT_DES), $start64 185 185 186 186 /** Print string to EGA display (in light red) and halt. … … 516 516 movq $(PA2KA(0xb80a0)), %rsi 517 517 movq $(PA2KA(0xb8000)), %rdi 518 mov q $480, %rcx518 movl $480, %ecx 519 519 rep movsq 520 520 521 521 /* Clear the 24th row */ 522 xor q %rax, %rax523 mov q $20, %rcx522 xorl %eax, %eax 523 movl $20, %ecx 524 524 rep stosq 525 525 … … 645 645 .section K_DATA_START, "aw", @progbits 646 646 647 .global bootstrap_gdtr648 647 bootstrap_gdtr: 649 .word gdtselector(GDT_ITEMS)648 .word GDT_SELECTOR(GDT_ITEMS) 650 649 .long KA2PA(gdt) 651 650
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