Rust tests

.gitignore

@@ -1,7 +1,12 @@
-bin/
+src/bin/
 *.bin
 *.o
-os-image
+src/os-image
 *.dis
-boot/
+src/boot/
 *.iso
+
+
+# Added by cargo
+
+/target

Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "eOS"
+version = "0.1.0"

Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "eOS"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+
+[profile.release]
+panic = "abort"
+
+[profile.dev]
+panic = "abort"
+

src/Makefile

@@ -4,12 +4,6 @@
 CC			= gcc
 CFLAGS 		= -fno-pie -m32 -Os -ffreestanding
 
-# Rust
-RC			= rustc
-# WARN: target might not exist on your machine. Just swap it out to whatever 32bit target that you have.
-RTARGET		= i686-unknown-linux-gnu
-RFLAGS		= --emit=obj --target $(RTARGET)
-
 # Assembly
 AA			= nasm
 AFLAGS		= 
@@ -25,10 +19,8 @@ VMFLAGS		=
 # Do not touch these.
 C_SOURCES 	= $(wildcard kernel/*.c drivers/*.c lib/*.c)
 HEADERS 	= $(wildcard kernel/*.h drivers/*.h lib/*.h)
-R_SOURCES	= $(wildcard kernel/*.rs drivers/*.rs lib/*.rs)
 
 OBJ 		= $(C_SOURCES:.c=.o)
-ROBJ		= $(R_SOURCES:.rs=.o)
 
 all: eos.iso
 
@@ -49,15 +41,12 @@ eos_grub.iso : kernel.bin grub/grub.cfg
 eos.iso: bootloader/bootloader.bin kernel.bin
 	cat $^ > eos.iso
 
-kernel.bin: kernel/kernel_entry.o kernel/enable_paging.o $(OBJ) $(ROBJ)
+kernel.bin: kernel/kernel_entry.o kernel/enable_paging.o $(OBJ) 
 	$(LD) -o $@ $^ $(LDFLAGS) 
 
 %.o : %.c ${HEADERS}
 	$(CC) $(CFLAGS) -c $< -o $@
 
-%.o : %.rs
-	$(RC) $< -o $@ $(RFLAGS)
-
 %.o : %.asm
 	$(AA) $< -f elf -o $@ $(AFLAGS)
 

src/main.rs

@@ -0,0 +1,14 @@
+#![no_std]
+#![no_main]
+
+use core::panic::PanicInfo;
+
+#[no_mangle]
+pub extern "C" fn _start() -> ! {
+    loop {}
+}
+
+#[panic_handler]
+fn panic(_info: &PanicInfo) -> ! {
+    loop {}
+}