Fennix/Kernel
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Update linkers

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This commit is contained in:
Alex 2023-04-30 21:26:57 +03:00
parent 2fbb8e3df2
commit abb9ff0517
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
2 changed files with 37 additions and 9 deletions
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17
Architecture/amd64/linker.ld
View File

@ -1,3 +1,20 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
OUTPUT_FORMAT(elf64-x86-64) OUTPUT_FORMAT(elf64-x86-64)
OUTPUT_ARCH(i386:x86-64) OUTPUT_ARCH(i386:x86-64)

27
Architecture/i386/linker.ld
View File

@ -18,37 +18,48 @@
OUTPUT_FORMAT(elf32-i386) OUTPUT_FORMAT(elf32-i386)
OUTPUT_ARCH(i386) OUTPUT_ARCH(i386)
KERNEL_VMA = 0xC0000000;
ENTRY(_start) ENTRY(_start)
SECTIONS SECTIONS
{ {
. = 0xC0100000; . = 0x100000;
_kernel_start = .; _bootstrap_start = .;
.text ALIGN(4K) : AT(ADDR(.text) - 0xC0000000) .bootstrap :
{ {
*(.multiboot) *(.multiboot)
*(.multiboot2) *(.multiboot2)
*(.bootstrap .bootstrap.*)
}
_bootstrap_end = .;
. += KERNEL_VMA;
_kernel_start = .;
.text : AT(ADDR(.text) - KERNEL_VMA)
{
*(.text .text.*) *(.text .text.*)
} }
_kernel_text_end = ALIGN(CONSTANT(MAXPAGESIZE)); _kernel_text_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE); . += CONSTANT(MAXPAGESIZE);
.data ALIGN(4K) : AT(ADDR(.data) - 0xC0000000) .data : AT(ADDR(.data) - KERNEL_VMA)
{ {
*(.data .data.*) *(.data .data.*)
} }
_kernel_data_end = ALIGN(CONSTANT(MAXPAGESIZE)); _kernel_data_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE); . += CONSTANT(MAXPAGESIZE);
.rodata ALIGN(4K) : AT(ADDR(.rodata) - 0xC0000000) .rodata : AT(ADDR(.rodata) - KERNEL_VMA)
{ {
*(.rodata .rodata.*) *(.rodata .rodata.*)
} }
_kernel_rodata_end = ALIGN(CONSTANT(MAXPAGESIZE)); _kernel_rodata_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE); . += CONSTANT(MAXPAGESIZE);
.init_array : .init_array : AT(ADDR(.init_array) - KERNEL_VMA)
{ {
PROVIDE_HIDDEN(__init_array_start = .); PROVIDE_HIDDEN(__init_array_start = .);
KEEP(*(.init_array .ctors)) KEEP(*(.init_array .ctors))
@ -56,7 +67,7 @@ SECTIONS
PROVIDE_HIDDEN (__init_array_end = .); PROVIDE_HIDDEN (__init_array_end = .);
} }
.fini_array : .fini_array : AT(ADDR(.fini_array) - KERNEL_VMA)
{ {
PROVIDE_HIDDEN(__fini_array_start = .); PROVIDE_HIDDEN(__fini_array_start = .);
KEEP(*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) KEEP(*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
@ -65,7 +76,7 @@ SECTIONS
} }
. += CONSTANT(MAXPAGESIZE); . += CONSTANT(MAXPAGESIZE);
.bss ALIGN(4K) : AT(ADDR(.bss) - 0xC0000000) .bss : AT(ADDR(.bss) - KERNEL_VMA)
{ {
*(COMMON) *(COMMON)
*(.bss .bss.*) *(.bss .bss.*)