Use forked rust

This commit is contained in:
Evie Viau-Chow-Stuart 2025-07-01 22:18:03 -07:00
parent 33566ba3bb
commit b8a2b468a1
Signed by: evie
GPG key ID: 928652CDFCEC8099
5 changed files with 2 additions and 113 deletions

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@ -1,5 +1,2 @@
[build]
target = "./x86_64-unknown-hypericum.json"
[unstable]
build-std = ["core", "alloc"]
target = "x86_64-unknown-hypericum"

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@ -1,4 +0,0 @@
fn main() {
println!("cargo:rustc-link-arg=-Tlinkers/x86_64.ld");
println!("cargo:rerun-if-changed=linkers/x86_64.ld");
}

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@ -1,72 +0,0 @@
/* Tell the linker that we want an x86_64 ELF64 output file */
OUTPUT_FORMAT(elf64-x86-64)
OUTPUT_ARCH(i386:x86-64)
/* We want the symbol _kmain to be our entry point */
ENTRY(_kmain)
/* Define the program headers we want so the bootloader gives us the right */
/* MMU permissions */
PHDRS
{
text PT_LOAD FLAGS(0x05); /* Execute + Read */
rodata PT_LOAD FLAGS(0x04); /* Read only */
data PT_LOAD FLAGS(0x06); /* Write + Read */
dynamic PT_DYNAMIC FLAGS(0x06); /* Dynamic PHDR for relocations */
}
SECTIONS
{
/* We wanna be placed in the topmost 2GiB of the address space, for optimisations */
/* Any address in this region will do, but often 0xffffffff80000000 is chosen as */
/* that is the beginning of the region. */
. = 0xffffffff80000000;
.text : {
*(.text .text.*)
} :text
/* Move to the next memory page for .rodata */
. = ALIGN(CONSTANT(MAXPAGESIZE));
.rodata : {
*(.rodata .rodata.*)
} :rodata
/* Move to the next memory page for .data */
. = ALIGN(CONSTANT(MAXPAGESIZE));
.data : {
*(.data .data.*)
/* Place the sections that contain the requests as part of the .data */
/* output section. */
KEEP(*(.requests_start_marker))
KEEP(*(.requests))
KEEP(*(.requests_end_marker))
} :data
/* Dynamic section for relocations, both in its own PHDR and inside data PHDR */
.dynamic : {
*(.dynamic)
} :data :dynamic
/* NOTE: .bss needs to be the last thing mapped to :data, otherwise lots of */
/* unnecessary zeros will be written to the binary. */
/* If you need, for example, .init_array and .fini_array, those should be placed */
/* above this. */
.bss : {
*(.bss .bss.*)
*(COMMON)
} :data
/* 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*)
*(.note .note.*)
*(.interp)
}
}

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@ -1,2 +1,2 @@
[toolchain]
channel = "nightly"
channel = "x86_64-unknown-hypericum"

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@ -1,32 +0,0 @@
{
"arch": "x86_64",
"cpu": "x86-64",
"crt-objects-fallback": "false",
"data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
"disable-redzone": true,
"features": "-mmx,-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-avx,-avx2,+soft-float",
"linker": "rust-lld",
"linker-flavor": "gnu-lld",
"llvm-target": "x86_64-unknown-none-elf",
"max-atomic-width": 64,
"metadata": {
"description": "Hypericum",
"host_tools": false,
"std": false
},
"os": "hypericum",
"panic-strategy": "abort",
"plt-by-default": false,
"position-independent-executables": false,
"relro-level": "off",
"rustc-abi": "x86-softfloat",
"stack-probes": {
"kind": "inline"
},
"static-position-independent-executables": true,
"supported-sanitizers": [
"kcfi",
"kernel-address"
],
"target-pointer-width": "64"
}