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https://github.com/rcore-os/rCore.git
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7b8252eb1b
Under aarch64 and x86_64, hello_rust can be built and loaded by `/busybox insmod hello_rust.ko`.
32 lines
1.3 KiB
Bash
Executable File
32 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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ARCH=x86_64
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TEXT_TYPE=elf64-x86-64
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BIN_ARCH=i386:x86-64
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PREFIX=
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echo "Step 1. Fetching dependencies according to cargo."
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echo "// Dummy file" > src/lib.rs
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echo '#![no_std]' >> src/lib.rs
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echo "extern crate rcore;" >> src/lib.rs
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cargo xbuild --target=../../kernel/targets/$ARCH.json -vv --release
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echo "Step 2. Compile the library"
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echo '#![no_std]' > src/lib.rs
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echo '#![feature(alloc)]' >> src/lib.rs
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echo "extern crate rcore;" >> src/lib.rs
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echo "mod main;" >> src/lib.rs
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rustc --edition=2018 --crate-name hello_rust src/lib.rs \
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--color always --crate-type cdylib -C debuginfo=2 \
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--out-dir ./target/$ARCH/release/objs \
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--target ../../kernel/targets/$ARCH.json \
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-L dependency=target/$ARCH/release/deps \
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-L dependency=target/release/deps \
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--emit=obj --sysroot target/sysroot \
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-L all=../../kernel/target/$ARCH/release/deps
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echo "Step 3. Packing the library into kernel module."
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"$PREFIX"objcopy --input binary --output $TEXT_TYPE \
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--binary-architecture $BIN_ARCH\
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--rename-section .data=.rcore-lkm,CONTENTS,READONLY\
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lkm_info.txt target/$ARCH/release/objs/lkm_info.o
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"$PREFIX"strip target/$ARCH/release/objs/lkm_info.o
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"$PREFIX"gcc -shared -o target/$ARCH/release/hello_rust.ko -nostdlib target/$ARCH/release/objs/*.o
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#cargo xbuild --target=../../kernel/targets/x86_64.json -vv
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