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kernel boots with multiboot2

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This commit is contained in:
Alex
2022-10-13 06:43:12 +03:00
parent d5d5478d4d
commit b96b09a8b5
5 changed files with 109 additions and 20 deletions
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45
Architecture/i686/linker.ld
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@ -1,45 +1,56 @@
OUTPUT_FORMAT(elf32-i386)
OUTPUT_ARCH(i386)
ENTRY(Entry)
ENTRY(_start)
KERNEL_VIRTUAL_BASE = 0xE0000000;
SECTIONS
{
. += 0xC0000000;
_kernel_start = .;
. = 0x00100000;
_kernel_start = . + KERNEL_VIRTUAL_BASE;
.text :
.multiboot.data :
{
*(.multiboot2.data)
}
.multiboot.text :
{
*(.multiboot2.text)
}
. += KERNEL_VIRTUAL_BASE;
.text ALIGN(4096) : AT(ADDR(.text) - KERNEL_VIRTUAL_BASE)
{
*(.text .text.*)
}
_kernel_text_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE);
_kernel_text_end = .;
.data :
.data ALIGN (4096) : AT(ADDR(.data) - KERNEL_VIRTUAL_BASE)
{
*(.data .data.*)
}
_kernel_data_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE);
_kernel_data_end = .;
.rodata :
.rodata ALIGN (4096) : AT(ADDR(.rodata) - KERNEL_VIRTUAL_BASE)
{
*(.rodata .rodata.*)
}
_kernel_rodata_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE);
_kernel_rodata_end = .;
.bss :
.bss ALIGN (4096) : AT(ADDR(.bss) - KERNEL_VIRTUAL_BASE)
{
_sbss = .;
*(COMMON)
*(.bss .bss.*)
_ebss = .;
}
. += CONSTANT(MAXPAGESIZE);
_kernel_end = ALIGN(CONSTANT(MAXPAGESIZE));
_kernel_end = .;
/DISCARD/ :
{
*(.eh_frame)
*(.note .note.*)
*(.comment*)
*(.note*)
}
}