mara/redox
Watch
0
0
Fork
You've already forked redox
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Prepare for higher half - map entire lower 4 GB

Browse source
This commit is contained in:
Jeremy Soller 2016-08-18 07:56:47 -06:00
commit 0693540a5b
1 changed files with 28 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

26
bootloader/x86/kernel.ld
View file

@ -1,31 +1,38 @@
ENTRY(kstart)
OUTPUT_FORMAT(elf64-x86-64)
KERNEL_OFFSET = 0;
SECTIONS {
kernel_base = 0x101000;
. = kernel_base;
. = 0x100000;
.text : AT(ADDR(.text) - kernel_base) {
. += SIZEOF_HEADERS;
. = ALIGN(4096);
. += KERNEL_OFFSET;
.text : AT(ADDR(.text) - KERNEL_OFFSET) {
__text_start = .;
*(.text*)
. = ALIGN(4096);
__text_end = .;
}
.rodata : AT(ADDR(.rodata) - kernel_base) {
.rodata : AT(ADDR(.rodata) - KERNEL_OFFSET) {
__rodata_start = .;
*(.rodata*)
. = ALIGN(4096);
__rodata_end = .;
}
.data : AT(ADDR(.data) - kernel_base) {
.data : AT(ADDR(.data) - KERNEL_OFFSET) {
__data_start = .;
*(.data*)
. = ALIGN(4096);
__data_end = .;
}
.bss : AT(ADDR(.bss) - kernel_base) {
.bss : AT(ADDR(.bss) - KERNEL_OFFSET) {
__bss_start = .;
*(.bss*)
. = ALIGN(4096);
@ -33,8 +40,9 @@ SECTIONS {
}
/DISCARD/ : {
*(.comment)
*(.eh_frame)
*(.rel.eh_frame)
*(.comment*)
*(.eh_frame*)
*(.note*)
*(.rel.eh_frame*)
}
}