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update to limine v8 and other various stuff

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Zoe
2024-08-13 10:35:06 -05:00
parent 992863a112
commit 119e27129c
23 changed files with 346 additions and 316 deletions
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39
src/arch/riscv64/linker.ld
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@@ -6,43 +6,54 @@ OUTPUT_ARCH(riscv:rv64)
ENTRY(_start)
/* Define the program headers we want so the bootloader gives us the right */
/* MMU permissions */
/* MMU permissions; this also allows us to exert more control over the linking */
/* process. */
PHDRS
{
text PT_LOAD FLAGS((1 << 0) | (1 << 2)) ; /* Execute + Read */
rodata PT_LOAD FLAGS((1 << 2)) ; /* Read only */
data PT_LOAD FLAGS((1 << 1) | (1 << 2)) ; /* Write + Read */
dynamic PT_DYNAMIC FLAGS((1 << 1) | (1 << 2)) ; /* Dynamic PHDR for relocations */
headers PT_PHDR PHDRS;
text PT_LOAD FILEHDR PHDRS;
rodata PT_LOAD;
data PT_LOAD;
dynamic PT_DYNAMIC;
}
SECTIONS
{
/* We wanna be placed in the topmost 2GiB of the address space, for optimisations */
/* We want to be placed in the topmost 2GiB of the address space, for optimisations */
/* and because that is what the Limine spec mandates. */
/* Any address in this region will do, but often 0xffffffff80000000 is chosen as */
/* that is the beginning of the region. */
. = 0xffffffff80000000;
/* Additionally, leave space for the ELF headers by adding SIZEOF_HEADERS to the */
/* base load address. */
. = 0xffffffff80000000 + SIZEOF_HEADERS;
.text : {
*(.text .text.*)
} :text
/* Move to the next memory page for .rodata */
. += CONSTANT(MAXPAGESIZE);
. = ALIGN(CONSTANT(MAXPAGESIZE));
.rodata : {
*(.rodata .rodata.*)
} :rodata
/* Move to the next memory page for .data */
. += CONSTANT(MAXPAGESIZE);
. = ALIGN(CONSTANT(MAXPAGESIZE));
.data : {
*(.data .data.*)
/* Place the sections that contain the Limine requests as part of the .data */
/* output section. */
KEEP(*(.requests_start_marker))
KEEP(*(.requests))
KEEP(*(.requests_end_marker))
*(.sdata .sdata.*)
} :data
/* Dynamic section for relocations, both in its own PHDR and inside data PHDR */
/* Dynamic section for relocations, both in its own PHDR and inside data PHDR. */
.dynamic : {
*(.dynamic)
} :data :dynamic
@@ -57,9 +68,13 @@ SECTIONS
*(COMMON)
} :data
/* Discard .note.* and .eh_frame since they may cause issues on some hosts. */
/* Discard .note.* and .eh_frame* since they may cause issues on some hosts. */
/* Also discard the program interpreter section since we do not need one. This is */
/* more or less equivalent to the --no-dynamic-linker linker flag, except that it */
/* works with ld.gold. */
/DISCARD/ : {
*(.eh_frame)
*(.eh_frame*)
*(.note .note.*)
*(.interp)
}
}