enderice2/Fennix
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Update linker for i386

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Alex 2023-05-09 01:06:30 +03:00
parent 649450d191
commit 3dcb696de1
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 45 additions and 20 deletions
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65
Architecture/i386/linker.ld
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@ -20,55 +20,80 @@ OUTPUT_ARCH(i386)
ENTRY(_start) ENTRY(_start)
PF_R = 0x4;
PF_W = 0x2;
PF_X = 0x1;
PHDRS
{
bootstrap PT_LOAD FLAGS( PF_R | PF_W /*| PF_X*/ );
text PT_LOAD FLAGS( PF_R | PF_X );
data PT_LOAD FLAGS( PF_R | PF_W );
rodata PT_LOAD FLAGS( PF_R );
bss PT_LOAD FLAGS( PF_R | PF_W );
}
KERNEL_VMA = 0xC0000000;
SECTIONS SECTIONS
{ {
. = 0xC0000000; . = 0x100000;
_bootstrap_start = .;
.bootstrap ALIGN(CONSTANT(MAXPAGESIZE)) :
{
*(.multiboot)
*(.multiboot2)
*(.bootstrap .bootstrap.*)
} :bootstrap
_bootstrap_end = ALIGN(CONSTANT(MAXPAGESIZE));
_kernel_start = .; . += KERNEL_VMA;
.text :
_kernel_start = ALIGN(CONSTANT(MAXPAGESIZE));
_kernel_text_start = ALIGN(CONSTANT(MAXPAGESIZE));
.text ALIGN(CONSTANT(MAXPAGESIZE)) : AT(ADDR(.text) - KERNEL_VMA)
{ {
*(.text .text.*) *(.text .text.*)
} } :text
_kernel_text_end = ALIGN(CONSTANT(MAXPAGESIZE)); _kernel_text_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE);
.data : _kernel_data_start = ALIGN(CONSTANT(MAXPAGESIZE));
.data ALIGN(CONSTANT(MAXPAGESIZE)) : AT(ADDR(.data) - KERNEL_VMA)
{ {
*(.data .data.*) *(.data .data.*)
} } :data
_kernel_data_end = ALIGN(CONSTANT(MAXPAGESIZE)); _kernel_data_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE);
.rodata : _kernel_rodata_start = ALIGN(CONSTANT(MAXPAGESIZE));
.rodata ALIGN(CONSTANT(MAXPAGESIZE)) : AT(ADDR(.rodata) - KERNEL_VMA)
{ {
*(.rodata .rodata.*) *(.rodata .rodata.*)
} } :rodata
_kernel_rodata_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE);
.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))
KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
PROVIDE_HIDDEN (__init_array_end = .); PROVIDE_HIDDEN (__init_array_end = .);
} } :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.*)))
KEEP(*(.fini_array .dtors)) KEEP(*(.fini_array .dtors))
PROVIDE_HIDDEN (__fini_array_end = .); PROVIDE_HIDDEN (__fini_array_end = .);
} } :rodata
. += CONSTANT(MAXPAGESIZE); _kernel_rodata_end = ALIGN(CONSTANT(MAXPAGESIZE));
.bss : _kernel_bss_start = ALIGN(CONSTANT(MAXPAGESIZE));
.bss ALIGN(CONSTANT(MAXPAGESIZE)) : AT(ADDR(.bss) - KERNEL_VMA)
{ {
*(COMMON) *(COMMON)
*(.bss .bss.*) *(.bss .bss.*)
} } :bss
. += CONSTANT(MAXPAGESIZE); _kernel_bss_end = ALIGN(CONSTANT(MAXPAGESIZE));
_kernel_end = ALIGN(CONSTANT(MAXPAGESIZE)); _kernel_end = ALIGN(CONSTANT(MAXPAGESIZE));
/DISCARD/ : /DISCARD/ :