enderice2/Fennix
enderice2/Fennix
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kernel: update linker script for AArch64

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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2 2025-01-24 15:26:41 +02:00
parent 495a0ea609
commit 0ab1833034
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GPG Key ID: 2EE20AF089811A5A
1 changed files with 26 additions and 24 deletions
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50
Kernel/arch/aarch64/linker.ld
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@ -33,49 +33,51 @@ PHDRS
bss PT_LOAD FLAGS( PF_R | PF_W ); bss PT_LOAD FLAGS( PF_R | PF_W );
} }
KERNEL_VMA = 0x80000;
SECTIONS SECTIONS
{ {
. = 0x80000; . = KERNEL_VMA;
_bootstrap_start = .; _bootstrap_start = .;
.bootstrap : .bootstrap : AT(ADDR(.bootstrap) - KERNEL_VMA)
{ {
*(.bootstrap.boot .bootstrap.boot.*) *(.bootstrap.boot .bootstrap.boot.*)
*(.bootstrap .bootstrap.*) *(.bootstrap .bootstrap.*)
} :bootstrap } :bootstrap
_bootstrap_end = .; _bootstrap_end = .;
_kernel_start = .; _kernel_start = ALIGN(CONSTANT(MAXPAGESIZE));
_kernel_text_start = .; _kernel_text_start = ALIGN(CONSTANT(MAXPAGESIZE));
.text : .text ALIGN(CONSTANT(MAXPAGESIZE)) : AT(ADDR(.text) - KERNEL_VMA)
{ {
*(.text .text.*) *(.text .text.*)
} :text } :text
_kernel_text_end = .; _kernel_text_end = ALIGN(CONSTANT(MAXPAGESIZE));
_kernel_data_start = .; _kernel_data_start = ALIGN(CONSTANT(MAXPAGESIZE));
.data : .data ALIGN(CONSTANT(MAXPAGESIZE)) : AT(ADDR(.data) - KERNEL_VMA)
{ {
*(.data .data.*) *(.data .data.*)
} :data } :data
.eh_frame : .eh_frame : AT(ADDR(.eh_frame) - KERNEL_VMA) ONLY_IF_RW
{ {
KEEP (*(.eh_frame .eh_frame.*)) KEEP (*(.eh_frame .eh_frame.*))
} :data } :data
.gcc_except_table : .gcc_except_table : AT(ADDR(.gcc_except_table) - KERNEL_VMA) ONLY_IF_RW
{ {
KEEP (*(.gcc_except_table .gcc_except_table.*)) KEEP (*(.gcc_except_table .gcc_except_table.*))
} :data } :data
_kernel_data_end = .; _kernel_data_end = ALIGN(CONSTANT(MAXPAGESIZE));
_kernel_rodata_start = .; _kernel_rodata_start = ALIGN(CONSTANT(MAXPAGESIZE));
.rodata : .rodata ALIGN(CONSTANT(MAXPAGESIZE)) : AT(ADDR(.rodata) - KERNEL_VMA)
{ {
*(.rodata .rodata.*) *(.rodata .rodata.*)
} :rodata } :rodata
.init_array : .init_array ALIGN(CONSTANT(MAXPAGESIZE)) : AT(ADDR(.init_array) - KERNEL_VMA)
{ {
PROVIDE_HIDDEN(__init_array_start = .); PROVIDE_HIDDEN(__init_array_start = .);
KEEP(*(.init_array .ctors)) KEEP(*(.init_array .ctors))
@ -83,7 +85,7 @@ SECTIONS
PROVIDE_HIDDEN (__init_array_end = .); PROVIDE_HIDDEN (__init_array_end = .);
} :rodata } :rodata
.fini_array : .fini_array ALIGN(CONSTANT(MAXPAGESIZE)) : 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.*)))
@ -91,31 +93,31 @@ SECTIONS
PROVIDE_HIDDEN (__fini_array_end = .); PROVIDE_HIDDEN (__fini_array_end = .);
} :rodata } :rodata
.eh_frame_hdr : .eh_frame_hdr : AT(ADDR(.eh_frame_hdr) - KERNEL_VMA)
{ {
*(.eh_frame_hdr .eh_frame_hdr.*) *(.eh_frame_hdr .eh_frame_hdr.*)
} :rodata } :rodata
.eh_frame : .eh_frame : AT(ADDR(.eh_frame) - KERNEL_VMA) ONLY_IF_RO
{ {
KEEP (*(.eh_frame .eh_frame.*)) KEEP (*(.eh_frame .eh_frame.*))
} :rodata } :rodata
.gcc_except_table : .gcc_except_table : AT(ADDR(.gcc_except_table) - KERNEL_VMA) ONLY_IF_RO
{ {
KEEP (*(.gcc_except_table .gcc_except_table.*)) KEEP (*(.gcc_except_table .gcc_except_table.*))
} :rodata } :rodata
_kernel_rodata_end = .; _kernel_rodata_end = ALIGN(CONSTANT(MAXPAGESIZE));
_kernel_bss_start = .; _kernel_bss_start = ALIGN(CONSTANT(MAXPAGESIZE));
.bss : .bss ALIGN(CONSTANT(MAXPAGESIZE)) : AT(ADDR(.bss) - KERNEL_VMA)
{ {
*(COMMON) *(COMMON)
*(.bss .bss.*) *(.bss .bss.*)
} :bss } :bss
_kernel_bss_end = .; _kernel_bss_end = ALIGN(CONSTANT(MAXPAGESIZE));
_kernel_bss_size = SIZEOF(.bss); _kernel_bss_size = _kernel_bss_end - _kernel_bss_start;
_kernel_end = .; _kernel_end = ALIGN(CONSTANT(MAXPAGESIZE));
/DISCARD/ : /DISCARD/ :
{ {