idk

.cargo/config.toml

@@ -0,0 +1,10 @@
+[build]
+target = "x86_64-kernel"
+target-dir = "build/target"
+
+[unstable]
+build-std = ["core", "compiler_builtins"]
+build-std-features = ["compiler-builtins-mem"]
+
+[env]
+RUST_TARGET_PATH = { value = "kernel", relative = true }

.gitignore

@@ -1 +1,15 @@
-/target
+# Build output directories
+/build/
+/target/
+
+# Generated files
+*.o
+*.bin
+*.iso
+*.img
+*.elf
+*.efi
+*.log
+
+# Rust specific
+Cargo.lock

Cargo.lock

@@ -9,7 +9,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f68f53c83ab957f72c32642f3868eec03eb974d1fb82e453128456482613d36"
 
 [[package]]
-name = "foundryos_kernel"
+name = "kernel"
 version = "0.1.0"
 dependencies = [
  "limine",

Cargo.toml

@@ -8,3 +8,21 @@ resolver = "2"
 version = "0.1.0"
 edition = "2021"
 
+[profile.dev]
+opt-level = "z"
+debug = true
+debug-assertions = true
+overflow-checks = true
+lto = false
+incremental = false
+codegen-units = 1
+
+[profile.release]
+opt-level = "z"
+debug = false
+debug-assertions = false
+overflow-checks = false
+lto = true
+incremental = false
+codegen-units = 1
+

config/limine.conf

@@ -1,5 +1,11 @@
+# Timeout in seconds that Limine will use before automatically booting.
 timeout: 1
 
+# The entry name that will be displayed in the boot menu.
 /foundry-os
+    # We use the Limine boot protocol.
     protocol: limine
-    kernel_path: boot()/boot/kernel
+
+    # Path to the kernel to boot. boot():/ represents the partition on which limine.conf is located.
+    kernel_path: boot():/boot/kernel
+

customos.json

@@ -1,30 +0,0 @@
-{
-    "llvm-target": "x86_64-unknown-none",
-    "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",
-    "arch": "x86_64",
-    "target-endian": "little",
-    "target-pointer-width": "64",
-    "target-c-int-width": "32",
-    "os": "none",
-    "executables": true,
-    "linker-flavor": "ld.lld",
-    "linker": "rust-lld",
-    "panic-strategy": "abort",
-    "disable-redzone": true,
-    "features": "-mmx,-sse,+soft-float",
-    "relocation-model": "static",
-    "code-model": "kernel",
-    "pre-link-args": {
-      "ld.lld": [
-        "--script=linker/linker.ld",
-        "-nostdlib",
-        "--no-dynamic-linker",
-        "-static",
-        "--no-pie",
-        "--gc-sections",
-        "--build-id=none",
-        "-z", "max-page-size=0x1000"
-      ]
-    }
-  }
-  

kernel/.cargo/config.toml

@@ -1,7 +0,0 @@
-[build]
-target = "../customos"
-target-dir = "./target"
-
-[unstable]
-build-std = ["core", "compiler_builtins"]
-build-std-features = ["compiler-builtins-mem"]

kernel/Cargo.toml

@@ -1,7 +1,14 @@
 [package]
-name = "foundryos_kernel"
+name = "kernel"
 version = "0.1.0"
 edition = "2021"
 
 [dependencies]
 limine = "0.3.1"
+
+[features]
+default = []
+
+[[bin]]
+name = "kernel"
+path = "src/main.rs"

kernel/build.rs

@@ -1,7 +1,9 @@
+use std::process::Command;
+use std::{env, path::Path};
+
 fn main() {
-    let arch = std::env::var("CARGO_CFG_TARGET_ARCH").unwrap();
+    // Tell cargo to rerun if these files change
-    // Tell cargo to pass the linker script to the linker..
+    println!("cargo:rerun-if-changed=src");
-    println!("cargo:rustc-link-arg=-Tlinker-{arch}.ld");
+    println!("cargo:rerun-if-changed=linker.ld");
-    // ..and to re-run if it changes.
+    println!("cargo:rerun-if-changed=../config/limine.conf");
-    println!("cargo:rerun-if-changed=linker-{arch}.ld");
+}
-}

kernel/customos/CACHEDIR.TAG

@@ -1,3 +0,0 @@
-Signature: 8a477f597d28d172789f06886806bc55
-# This file is a cache directory tag created by cargo.
-# For information about cache directory tags see https://bford.info/cachedir/

kernel/customos/debug/.fingerprint/compiler_builtins-7ff902764ead3159/run-build-script-build-script-build

@@ -1 +0,0 @@
-2c12b06536f46cd1

kernel/customos/debug/.fingerprint/compiler_builtins-7ff902764ead3159/run-build-script-build-script-build.json

@@ -1 +0,0 @@
-{"rustc":5637828655848808591,"features":"","declared_features":"","target":0,"profile":0,"path":0,"deps":[[16831489395241507197,"build_script_build",false,2449660372133931133]],"local":[{"RerunIfChanged":{"output":"../customos/debug/build/compiler_builtins-7ff902764ead3159/output","paths":["build.rs","configure.rs"]}}],"rustflags":[],"config":0,"compile_kind":0}

kernel/customos/debug/.fingerprint/core-0a08e04c20f15c0b/invoked.timestamp

@@ -1 +0,0 @@
-This file has an mtime of when this was started.

kernel/customos/debug/.fingerprint/core-0a08e04c20f15c0b/output-lib-core

@@ -1 +0,0 @@
-{"$message_type":"diagnostic","message":"Error loading target specification: Could not find specification for target \"../customos\". Run `rustc --print target-list` for a list of built-in targets","code":null,"level":"error","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1m\u001b[38;5;9merror\u001b[0m\u001b[0m\u001b[1m: Error loading target specification: Could not find specification for target \"../customos\". Run `rustc --print target-list` for a list of built-in targets\u001b[0m\n\n"}

kernel/customos/debug/.fingerprint/foundryos_kernel-15da3dc5b1d972d1/run-build-script-build-script-build

@@ -1 +0,0 @@
-85b0379a2e964349

kernel/customos/debug/.fingerprint/foundryos_kernel-15da3dc5b1d972d1/run-build-script-build-script-build.json

@@ -1 +0,0 @@
-{"rustc":5637828655848808591,"features":"","declared_features":"","target":0,"profile":0,"path":0,"deps":[[16831489395241507197,"build_script_build",false,15090704965883138604],[4566724075159146729,"build_script_build",false,12086878114467551400]],"local":[{"RerunIfChanged":{"output":"../customos/debug/build/foundryos_kernel-15da3dc5b1d972d1/output","paths":["linker-x86_64.ld"]}}],"rustflags":[],"config":0,"compile_kind":0}

kernel/customos/debug/build/compiler_builtins-7ff902764ead3159/invoked.timestamp

@@ -1 +0,0 @@
-This file has an mtime of when this was started.

kernel/customos/debug/build/compiler_builtins-7ff902764ead3159/output

@@ -1,151 +0,0 @@
-cargo::rerun-if-changed=build.rs
-cargo::rerun-if-changed=configure.rs
-cargo::rustc-check-cfg=cfg(__ashldi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__ashlsi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__ashrdi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__ashrsi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__bswapsi2, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__bswapdi2, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__bswapti2, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__divdi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__divsi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__divmoddi4, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__divmodsi4, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__divmodsi4, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__divmodti4, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__lshrdi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__lshrsi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__moddi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__modsi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__muldi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__udivdi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__udivmoddi4, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__udivmodsi4, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__udivsi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__umoddi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__umodsi3, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas1_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas1_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas1_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas1_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas2_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas2_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas2_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas2_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas4_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas4_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas4_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas4_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas8_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas8_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas8_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas8_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas16_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas16_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas16_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_cas16_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd1_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd1_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd1_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd1_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd2_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd2_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd2_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd2_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd4_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd4_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd4_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd4_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd8_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd8_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd8_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldadd8_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr1_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr1_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr1_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr1_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr2_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr2_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr2_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr2_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr4_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr4_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr4_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr4_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr8_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr8_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr8_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldclr8_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor1_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor1_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor1_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor1_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor2_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor2_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor2_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor2_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor4_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor4_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor4_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor4_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor8_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor8_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor8_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldeor8_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset1_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset1_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset1_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset1_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset2_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset2_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset2_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset2_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset4_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset4_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset4_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset4_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset8_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset8_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset8_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_ldset8_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp1_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp1_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp1_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp1_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp2_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp2_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp2_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp2_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp4_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp4_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp4_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp4_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp8_relax, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp8_acq, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp8_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(__aarch64_swp8_acq_rel, values("optimized-c"))
-cargo::rustc-check-cfg=cfg(target_feature, values("vis3"))
-cargo::rustc-check-cfg=cfg(feature, values("checked"))
-cargo::rustc-check-cfg=cfg(assert_no_panic)
-cargo::rustc-check-cfg=cfg(f16_enabled)
-cargo::rustc-check-cfg=cfg(f128_enabled)
-cargo::rustc-cfg=f16_enabled
-cargo::rustc-cfg=f128_enabled
-cargo:rustc-check-cfg=cfg(intrinsics_enabled)
-cargo:rustc-check-cfg=cfg(arch_enabled)
-cargo:rustc-check-cfg=cfg(optimizations_enabled)
-cargo:rustc-check-cfg=cfg(feature, values("unstable-public-internals"))
-cargo:rustc-cfg=intrinsics_enabled
-cargo:rustc-cfg=arch_enabled
-cargo:rustc-check-cfg=cfg(optimizations_enabled)
-cargo:rustc-check-cfg=cfg(x86_no_sse)
-cargo:rustc-env=CFG_CARGO_FEATURES=["compiler-builtins", "core", "default", "mem", "rustc-dep-of-std"]
-cargo:rustc-env=CFG_OPT_LEVEL=0
-cargo:rustc-env=CFG_TARGET_FEATURES=["x87"]
-cargo:rustc-cfg=feature="unstable-intrinsics"
-cargo:compiler-rt=/home/zxq5/.cargo/bin/registry/src/index.crates.io-1949cf8c6b5b557f/compiler_builtins-0.1.146/compiler-rt
-cargo::rustc-check-cfg=cfg(feature, values("mem-unaligned"))
-cargo:rustc-cfg=feature="mem-unaligned"
-cargo::rustc-check-cfg=cfg(thumb)
-cargo::rustc-check-cfg=cfg(thumb_1)
-cargo::rustc-check-cfg=cfg(kernel_user_helpers)

kernel/customos/debug/build/compiler_builtins-7ff902764ead3159/root-output

@@ -1 +0,0 @@
-/home/zxq5/Projects/OSDev/FoundryOS/kernel/./target/../customos/debug/build/compiler_builtins-7ff902764ead3159/out

kernel/customos/debug/build/foundryos_kernel-15da3dc5b1d972d1/invoked.timestamp

@@ -1 +0,0 @@
-This file has an mtime of when this was started.

kernel/customos/debug/build/foundryos_kernel-15da3dc5b1d972d1/output

@@ -1,2 +0,0 @@
-cargo:rustc-link-arg=-Tlinker-x86_64.ld
-cargo:rerun-if-changed=linker-x86_64.ld

kernel/customos/debug/build/foundryos_kernel-15da3dc5b1d972d1/root-output

@@ -1 +0,0 @@
-/home/zxq5/Projects/OSDev/FoundryOS/kernel/./target/../customos/debug/build/foundryos_kernel-15da3dc5b1d972d1/out

kernel/linker.ld

@@ -9,9 +9,10 @@ ENTRY(kmain)
 /* process. */
 PHDRS
 {
-    text    PT_LOAD;
+    limine_requests PT_LOAD;
-    rodata  PT_LOAD;
+    text PT_LOAD;
-    data    PT_LOAD;
+    rodata PT_LOAD;
+    data PT_LOAD;
 }
 
 SECTIONS
@@ -22,6 +23,18 @@ SECTIONS
     /* that is the beginning of the region. */
     . = 0xffffffff80000000;
 
+    /* Define a section to contain the Limine requests and assign it to its own PHDR */
+	
+    .limine_requests : {
+        KEEP(*(.limine_requests_start))
+        KEEP(*(.limine_requests))
+        KEEP(*(.limine_requests_end))
+    } :limine_requests
+	
+    /* Move to the next memory page for .text */
+	
+    . = ALIGN(CONSTANT(MAXPAGESIZE));
+
     .text : {
         *(.text .text.*)
     } :text
@@ -38,12 +51,6 @@ SECTIONS
 
     .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))
     } :data
 
     /* NOTE: .bss needs to be the last thing mapped to :data, otherwise lots of */
@@ -60,4 +67,4 @@ SECTIONS
         *(.eh_frame*)
         *(.note .note.*)
     }
-}
+}

kernel/rust-toolchain.toml

@@ -1,4 +0,0 @@
-[toolchain]
-channel = "nightly"
-targets = ["rust-src", "llvm-tools-preview", "rustfmt", "clippy"]
-components = []

kernel/src/main.rs

@@ -51,6 +51,7 @@ unsafe extern "C" fn kmain() -> ! {
 #[panic_handler]
 fn rust_panic(_info: &core::panic::PanicInfo) -> ! {
     hcf();
+    // loop {}
 }
 
 fn hcf() -> ! {

kernel/target/.rustc_info.json

@@ -1 +0,0 @@
-{"rustc_fingerprint":10191676143533991604,"outputs":{"17747080675513052775":{"success":true,"status":"","code":0,"stdout":"rustc 1.87.0-nightly (827a0d638 2025-02-18)\nbinary: rustc\ncommit-hash: 827a0d638dabc9a22c56f9c37a557568f86ac76c\ncommit-date: 2025-02-18\nhost: x86_64-unknown-linux-gnu\nrelease: 1.87.0-nightly\nLLVM version: 20.1.0\n","stderr":""},"7971740275564407648":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/home/zxq5/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu\noff\npacked\nunpacked\n___\ndebug_assertions\nfmt_debug=\"full\"\noverflow_checks\npanic=\"unwind\"\nproc_macro\nrelocation_model=\"pic\"\ntarget_abi=\"\"\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_feature=\"x87\"\ntarget_has_atomic\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_has_atomic_equal_alignment=\"16\"\ntarget_has_atomic_equal_alignment=\"32\"\ntarget_has_atomic_equal_alignment=\"64\"\ntarget_has_atomic_equal_alignment=\"8\"\ntarget_has_atomic_equal_alignment=\"ptr\"\ntarget_has_atomic_load_store\ntarget_has_atomic_load_store=\"16\"\ntarget_has_atomic_load_store=\"32\"\ntarget_has_atomic_load_store=\"64\"\ntarget_has_atomic_load_store=\"8\"\ntarget_has_atomic_load_store=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_thread_local\ntarget_vendor=\"unknown\"\nub_checks\nunix\n","stderr":""},"16938275954012004043":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.a\n/home/zxq5/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu\noff\n___\ndebug_assertions\nfmt_debug=\"full\"\noverflow_checks\npanic=\"abort\"\nproc_macro\nrelocation_model=\"static\"\ntarget_abi=\"\"\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"\"\ntarget_feature=\"x87\"\ntarget_has_atomic\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_has_atomic_equal_alignment=\"16\"\ntarget_has_atomic_equal_alignment=\"32\"\ntarget_has_atomic_equal_alignment=\"64\"\ntarget_has_atomic_equal_alignment=\"8\"\ntarget_has_atomic_equal_alignment=\"ptr\"\ntarget_has_atomic_load_store\ntarget_has_atomic_load_store=\"16\"\ntarget_has_atomic_load_store=\"32\"\ntarget_has_atomic_load_store=\"64\"\ntarget_has_atomic_load_store=\"8\"\ntarget_has_atomic_load_store=\"ptr\"\ntarget_os=\"none\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nub_checks\n","stderr":"warning: target feature `sse2` must be enabled to ensure that the ABI of the current target can be implemented correctly\n  |\n  = note: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!\n  = note: for more information, see issue #116344 <https://github.com/rust-lang/rust/issues/116344>\n\nwarning: dropping unsupported crate type `dylib` for target `../customos`\n\nwarning: dropping unsupported crate type `cdylib` for target `../customos`\n\nwarning: dropping unsupported crate type `proc-macro` for target `../customos`\n\nwarning: 4 warnings emitted\n\n"}},"successes":{}}

kernel/target/CACHEDIR.TAG

@@ -1,3 +0,0 @@
-Signature: 8a477f597d28d172789f06886806bc55
-# This file is a cache directory tag created by cargo.
-# For information about cache directory tags see https://bford.info/cachedir/

kernel/target/debug/.fingerprint/compiler_builtins-96bb72fd3eed954b/build-script-build-script-build

@@ -1 +0,0 @@
-7de8642d21f1fe21

kernel/target/debug/.fingerprint/compiler_builtins-96bb72fd3eed954b/build-script-build-script-build.json

@@ -1 +0,0 @@
-{"rustc":5637828655848808591,"features":"[\"compiler-builtins\", \"core\", \"default\", \"mem\", \"rustc-dep-of-std\"]","declared_features":"[\"c\", \"cc\", \"compiler-builtins\", \"core\", \"default\", \"mangled-names\", \"mem\", \"no-asm\", \"no-f16-f128\", \"public-test-deps\", \"rustc-dep-of-std\"]","target":5408242616063297496,"profile":15657897354478470176,"path":1296201966205883023,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/compiler_builtins-96bb72fd3eed954b/dep-build-script-build-script-build","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}

kernel/target/debug/.fingerprint/compiler_builtins-96bb72fd3eed954b/invoked.timestamp

@@ -1 +0,0 @@
-This file has an mtime of when this was started.

kernel/target/debug/.fingerprint/foundryos_kernel-4c0b4334571dcf0e/build-script-build-script-build

@@ -1 +0,0 @@
-a81848289b37bda7

kernel/target/debug/.fingerprint/foundryos_kernel-4c0b4334571dcf0e/build-script-build-script-build.json

@@ -1 +0,0 @@
-{"rustc":5637828655848808591,"features":"[]","declared_features":"[]","target":5408242616063297496,"profile":8731458305071235362,"path":11588123521703303381,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/foundryos_kernel-4c0b4334571dcf0e/dep-build-script-build-script-build","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}

kernel/target/debug/.fingerprint/foundryos_kernel-4c0b4334571dcf0e/invoked.timestamp

@@ -1 +0,0 @@
-This file has an mtime of when this was started.

kernel/target/debug/build/compiler_builtins-96bb72fd3eed954b/build_script_build-96bb72fd3eed954b.d

@@ -1,6 +0,0 @@
-/home/zxq5/Projects/OSDev/FoundryOS/kernel/./target/debug/build/compiler_builtins-96bb72fd3eed954b/build_script_build-96bb72fd3eed954b: /home/zxq5/.cargo/bin/registry/src/index.crates.io-1949cf8c6b5b557f/compiler_builtins-0.1.146/build.rs /home/zxq5/.cargo/bin/registry/src/index.crates.io-1949cf8c6b5b557f/compiler_builtins-0.1.146/configure.rs
-
-/home/zxq5/Projects/OSDev/FoundryOS/kernel/./target/debug/build/compiler_builtins-96bb72fd3eed954b/build_script_build-96bb72fd3eed954b.d: /home/zxq5/.cargo/bin/registry/src/index.crates.io-1949cf8c6b5b557f/compiler_builtins-0.1.146/build.rs /home/zxq5/.cargo/bin/registry/src/index.crates.io-1949cf8c6b5b557f/compiler_builtins-0.1.146/configure.rs
-
-/home/zxq5/.cargo/bin/registry/src/index.crates.io-1949cf8c6b5b557f/compiler_builtins-0.1.146/build.rs:
-/home/zxq5/.cargo/bin/registry/src/index.crates.io-1949cf8c6b5b557f/compiler_builtins-0.1.146/configure.rs:

kernel/target/debug/build/foundryos_kernel-4c0b4334571dcf0e/build_script_build-4c0b4334571dcf0e.d

@@ -1,5 +0,0 @@
-/home/zxq5/Projects/OSDev/FoundryOS/kernel/./target/debug/build/foundryos_kernel-4c0b4334571dcf0e/build_script_build-4c0b4334571dcf0e: kernel/build.rs
-
-/home/zxq5/Projects/OSDev/FoundryOS/kernel/./target/debug/build/foundryos_kernel-4c0b4334571dcf0e/build_script_build-4c0b4334571dcf0e.d: kernel/build.rs
-
-kernel/build.rs:

kernel/x86_64-kernel.json

@@ -0,0 +1,30 @@
+{
+  "llvm-target": "x86_64-unknown-none",
+  "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",
+  "arch": "x86_64",
+  "target-endian": "little",
+  "target-pointer-width": "64",
+  "target-c-int-width": "32",
+  "os": "none",
+  "executables": true,
+  "linker-flavor": "ld.lld",
+  "linker": "rust-lld",
+  "panic-strategy": "abort",
+  "disable-redzone": true,
+  "features": "-mmx,-sse,+soft-float",
+  "rustc-abi": "x86-softfloat",
+  "relocation-model": "static",
+  "code-model": "kernel",
+  "pre-link-args": {
+    "ld.lld": [
+      "--script=kernel/linker.ld",
+      "-nostdlib",
+      "--no-dynamic-linker",
+      "-static",
+      "--no-pie",
+      "--gc-sections",
+      "--build-id=none",
+      "-z", "max-page-size=0x1000"
+    ]
+  }
+}

rust-toolchain.toml

@@ -0,0 +1,4 @@
+[toolchain]
+channel = "nightly"
+components = ["rust-src", "llvm-tools-preview", "rustfmt", "clippy"]
+targets = ["x86_64-unknown-none"]

scripts/run.sh

@@ -0,0 +1,176 @@
+#!/bin/bash
+
+# Colors
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+YELLOW='\033[0;33m'
+RED='\033[0;31m'
+BOLD='\033[1m'
+NC='\033[0m' # No Color
+
+# Error handling
+set -e
+trap 'echo -e "${RED}${BOLD}error${NC}: build failed" >&2' ERR
+
+# Get absolute path to project root
+script_dir=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)
+project_root=$(cd "$script_dir/.." &>/dev/null && pwd)
+
+# Logging functions
+info() {
+    echo -e "${BLUE}${BOLD}info${NC}: $1"
+}
+
+compiling() {
+    echo -e "${GREEN}${BOLD}Compiling${NC} $1"
+}
+
+warning() {
+    echo -e "${YELLOW}${BOLD}warning${NC}: $1" >&2
+}
+
+building() {
+    echo -e "${GREEN}${BOLD}Building${NC} $1"
+}
+
+error() {
+    echo -e "${RED}${BOLD}error${NC}: $1" >&2
+    exit 1
+}
+
+build_dir="$project_root/build"
+iso_root="$build_dir/iso_root"
+
+# Check if we're running tests
+is_test=0
+if [[ $1 == *"deps"* ]]; then
+    is_test=1
+    kernel_path="$1"
+else
+    # Build the kernel normally
+    cd "$project_root"
+    cargo build
+    kernel_path="$build_dir/target/x86_64-kernel/debug/kernel"
+fi
+
+# Check for required tools
+check_tools() {
+    local missing=0
+    for tool in xorriso git qemu-system-x86_64; do
+        if ! command -v $tool >/dev/null 2>&1; then
+            error "required tool '$tool' is not installed"
+            missing=1
+        fi
+    done
+    if [ $missing -eq 1 ]; then
+        error "missing required tools"
+    fi
+}
+
+# Create build directory structure
+info "Creating build directory structure"
+mkdir -p "$iso_root/boot/limine"
+mkdir -p "$iso_root/EFI/BOOT"
+
+# Clone Limine if needed
+if [ ! -d "$build_dir/limine" ]; then
+    compiling "limine bootloader"
+    cd "$build_dir"
+    git clone https://github.com/limine-bootloader/limine.git --branch=v8.x-binary --depth=1 "$build_dir/limine" || error "failed to clone limine"
+    make -C "$build_dir/limine" || error "failed to build limine"
+    cd "$project_root"
+fi
+
+# Copy files
+info "Copying files to ISO root"
+cp -v "$kernel_path" "$iso_root/boot/kernel" || error "failed to copy kernel"
+cp -v "$project_root/config/limine.conf" "$iso_root/boot/limine/limine.conf" || error "failed to copy limine config"
+cp -v "$build_dir/limine/limine-bios.sys" "$build_dir/limine/limine-bios-cd.bin" \
+      "$build_dir/limine/limine-uefi-cd.bin" "$iso_root/boot/limine/" || error "failed to copy limine files"
+cp -v "$build_dir/limine/BOOTX64.EFI" "$iso_root/EFI/BOOT/" || error "failed to copy BOOTX64.EFI"
+cp -v "$build_dir/limine/BOOTIA32.EFI" "$iso_root/EFI/BOOT/" || error "failed to copy BOOTIA32.EFI"
+
+# Create ISO
+building "bootable ISO image"
+xorriso -as mkisofs -R -r -J -b boot/limine/limine-bios-cd.bin \
+        -no-emul-boot -boot-load-size 4 -boot-info-table -hfsplus \
+        -apm-block-size 2048 --efi-boot boot/limine/limine-uefi-cd.bin \
+        -efi-boot-part --efi-boot-image --protective-msdos-label \
+        "$iso_root" -o "$build_dir/image.iso" || error "failed to create ISO"
+
+# Install Limine
+info "Installing Limine bootloader"
+"$build_dir/limine/limine" bios-install "$build_dir/image.iso" || error "failed to install limine"
+
+# Check if KVM is available
+if [ "${KVM_FLAG:-enable}" = "disable" ]; then
+    warning "KVM acceleration disabled by user"
+    kvm_flag=""
+elif [ -c "/dev/kvm" ] && [ -w "/dev/kvm" ]; then
+    info "KVM acceleration enabled"
+    kvm_flag="-enable-kvm"
+else
+    warning "KVM acceleration not available (is kvm module loaded?)"
+    kvm_flag=""
+fi
+
+# Check if we're running in debug mode
+if [[ "$(cargo metadata --format-version=1 | jq -r '.workspace_members[0]' | cut -d' ' -f2)" == "(debug)" ]]; then
+    debug_flags="-s -S"
+else
+    debug_flags=""
+fi
+
+# Set up test-specific flags
+if [ $is_test -eq 1 ]; then
+    test_flags="-device isa-debug-exit,iobase=0xf4,iosize=0x04 -display none"
+    serial_flags="-serial stdio"
+else
+    test_flags=""
+    # serial_flags="-serial tcp:127.0.0.1:1234,server -monitor telnet:127.0.0.1:1235,server"
+    serial_flags="-serial stdio"
+fi
+
+# Run in QEMU
+if [[ ${QEMU_FLAGS} == *-S* ]]; then
+    info "Running OS in QEMU with GDB debugging enabled"
+    info "To connect GDB, run: gdb"
+    info "At the GDB prompt, type: target remote localhost:1234"
+else
+    info "Running OS in QEMU..."
+fi
+
+check_test_res() {
+    qemu_exit_code=$?
+    if [ $qemu_exit_code -eq 33 ]; then
+        # Success case (0x10 << 1) | 1 = 33
+        info "All tests passed"
+        exit 0
+    elif [ $qemu_exit_code -eq 35 ]; then
+        # Failure case (0x11 << 1) | 1 = 35
+        warning "Some tests failed"
+        exit 1
+    else
+        # Any other exit code is treated as a failure
+        warning "Some tests failed"
+        exit 1
+    fi
+}
+
+
+kvm_flag=""
+
+trap 'check_test_res "tests completed"' ERR
+ 
+cd "$project_root"
+qemu-system-x86_64 -M q35 \
+    ${kvm_flag} \
+    -cdrom "$build_dir/image.iso" \
+    -boot d \
+    -m 2G \
+    ${serial_flags} \
+    -no-reboot \
+    ${test_flags} \
+    ${debug_flags} \
+    ${QEMU_FLAGS:-}
+