Merge pull request rust-osdev#7 from andre-richter/misc

Misc fixes

Author: phil-opp

README.md

@@ -9,7 +9,7 @@ The idea is to build the kernel as a `no_std` longmode executable and then build
 You need a nightly [Rust](https://www.rust-lang.org) compiler, [xargo](https://github.com/japaric/xargo), [objcopy](https://sourceware.org/binutils/docs/binutils/objcopy.html) (or a similar tool), and [QEMU](https://www.qemu.org/) (for running it).
 
 ```
-> RUST_TARGET_PATH=(pwd) xargo build --target test
-> objcopy -O binary -S target/test/debug/elf_loader test-bin
-> qemu-system-x86_64 -hda test-bin -d int -s
+> RUST_TARGET_PATH=$(pwd) xargo build --target x86_64-bootloader --release
+> objcopy -O binary -S target/x86_64-bootloader/release/bootloader bootimage.bin
+> qemu-system-x86_64 -hda bootimage.bin -d int -s
 ```

x86_64-bootloader.json

@@ -4,7 +4,9 @@
     "linker-flavor": "ld",
     "linker": "ld.bfd",
     "pre-link-args": {
-        "ld": ["-Tlinker.ld"]
+        "ld": [
+	    "--script=linker.ld"
+	]
     },
     "target-endian": "little",
     "target-pointer-width": "64",