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Code Issues Releases Wiki Activity

将内核层空间移动到0xffff800000000000

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This commit is contained in:
fslongjin
2022-04-09 21:11:07 +08:00
parent 24b351c9ec
commit 05dc7ac73b
14 changed files with 321 additions and 175 deletions
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30
kernel/link.lds
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@ -5,27 +5,37 @@ ENTRY(_start)
SECTIONS
{
KERNEL_VMA = 0xffff800000000000;
//KERNEL_VMA = 0;
. = 0;
. = 0x100000;
.text :
.boot.text :
{
KEEP(*(.multiboot_header))
head.o(.bootstrap)
head.o(.bootstrap.code64)
head.o(.bootstrap.data)
. = ALIGN(4096);
}
. += KERNEL_VMA;
.text : AT(ADDR(.text) - KERNEL_VMA)
{
_text = .;
*(.multiboot_header)
*(.text)
_etext = .;
}
. = ALIGN(8);
.data :
.data : AT(ADDR(.data) - KERNEL_VMA)
{
_data = .;
*(.data)
_edata = .;
}
.rodata :
.rodata : AT(ADDR(.rodata) - KERNEL_VMA)
{
_rodata = .;
*(.rodata)
@ -33,14 +43,14 @@ SECTIONS
}
. = ALIGN(32768);
.data.init_proc_union : { *(.data.init_proc_union) }
.bss :
.data.init_proc_union : AT(ADDR(.data.init_proc_union) - KERNEL_VMA)
{ *(.data.init_proc_union) }
.bss : AT(ADDR(.bss) - KERNEL_VMA)
{
_bss = .;
*(.bss)
_ebss = .;
}
_end = .;
}
}