DragonOS/.github/workflows/cache-toolchain.yml
linfeng fae6e9ade4
feat(ebpf):[WIP] add eBPF support (#948)
* feat(kprobe): Add basic kprobe support for x86_64

* feat: add ebpf support (#912)

- 实现bpf()一部分命令,包括几种基本map,相关的helper函数
- 实现部分perf相关的数据结构
- 暂时为文件实现简单mmap
- 实现一个使用kprobe统计syscall 调用次数的ebpf程序

对eBPF支持程度(基本):

- 简单的eBPF程序(没有指定特殊的Map)
- 使用内核已经实现的Map的eBPF程序
- 可以和kprobe配合使用
- 内核Map相关的接口定义已经实现,添加新的Map较为简单

不支持的功能:
- 区分不同的eBPF程序类型(Network/Cgroup)并限定可调用的helper函数集
- 与内核其它跟踪机制配合(tracepoint)
- 其它helper和Map


todo

- [ ]  修改mmap,需要讨论,因为这个和块缓存层相关
- [x]  添加文档
- [x]  修复可能的错误
- [x] 增加rbpf版本信息

* feat: add /sys/devices/system/cpu/possible file

* feat: add /sys/devices/system/cpu/online
2024-10-25 15:59:57 +08:00

95 lines
4.2 KiB
YAML

name: Cache toolchain
on: workflow_call
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Cache DragonOS GCC
id: cache-dragonos-gcc
uses: actions/cache@v3
env:
cache-name: cache-dragonos-gcc
with:
path: |
~/opt
~/.bashrc
key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('tools/build_gcc_toolchain.sh') }}
- if: ${{ steps.cache-dragonos-gcc.outputs.cache-hit != 'true' }}
name: build dragonos-gcc
continue-on-error: true
run: |
bash tools/build_gcc_toolchain.sh -f
- uses: ./.github/actions/install-apt-packages
- name: Cache build tools
id: cache-build-tools
uses: actions/cache@v3
env:
cache-name: cache-build-tools
dadk_version: 0.1.11
with:
path: |
~/.cargo
~/.rustup
~/.bashrc
~/opt
key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ env.dadk_version }}-${{ hashFiles('.github/workflows/cache-toolchain.yml') }}-${{ hashFiles('tools/install_musl_gcc.sh') }}
- if: ${{ steps.cache-build-tools.outputs.cache-hit != 'true' }}
name: Install toolchain
continue-on-error: false
run: |
USE_GITHUB=1 bash tools/install_musl_gcc.sh
cargo install cargo-binutils
rustup toolchain install nightly-x86_64-unknown-linux-gnu
rustup toolchain install nightly-2024-07-23-x86_64-unknown-linux-gnu
rustup toolchain install nightly-2023-08-15-x86_64-unknown-linux-gnu
rustup component add rust-src --toolchain nightly-2024-07-23-x86_64-unknown-linux-gnu
rustup component add rust-src --toolchain nightly-2023-08-15-x86_64-unknown-linux-gnu
rustup target add x86_64-unknown-none --toolchain nightly-2024-07-23-x86_64-unknown-linux-gnu
rustup target add x86_64-unknown-none --toolchain nightly-2023-08-15-x86_64-unknown-linux-gnu
rustup toolchain install nightly-2024-07-23-riscv64gc-unknown-linux-gnu --force-non-host
rustup toolchain install nightly-2023-08-15-riscv64gc-unknown-linux-gnu --force-non-host
rustup target add riscv64gc-unknown-none-elf --toolchain nightly-2024-07-23-riscv64gc-unknown-linux-gnu
rustup target add riscv64imac-unknown-none-elf --toolchain nightly-2024-07-23-riscv64gc-unknown-linux-gnu
rustup target add riscv64gc-unknown-none-elf --toolchain nightly-2023-08-15-riscv64gc-unknown-linux-gnu
rustup target add riscv64imac-unknown-none-elf --toolchain nightly-2023-08-15-riscv64gc-unknown-linux-gnu
rustup component add rust-src --toolchain nightly-x86_64-unknown-linux-gnu
rustup component add rust-src
rustup component add llvm-tools-preview
rustup component add rustfmt
rustup component add rustfmt --toolchain nightly-x86_64-unknown-linux-gnu
rustup component add rustfmt --toolchain nightly-2024-07-23-x86_64-unknown-linux-gnu
rustup component add rustfmt --toolchain nightly-2023-08-15-x86_64-unknown-linux-gnu
rustup component add rustfmt --toolchain nightly-2024-07-23-riscv64gc-unknown-linux-gnu
rustup component add rustfmt --toolchain nightly-2023-08-15-riscv64gc-unknown-linux-gnu
rustup default nightly-2024-07-23
cargo install dadk --version 0.1.11
userapp_musl_toolchain="nightly-2023-08-15-x86_64-unknown-linux-gnu"
rustup toolchain install ${userapp_musl_toolchain}
rustup component add --toolchain ${userapp_musl_toolchain} rust-src
rustup target add --toolchain ${userapp_musl_toolchain} x86_64-unknown-linux-musl
rustup target add x86_64-unknown-linux-musl --toolchain nightly-2024-07-23-x86_64-unknown-linux-gnu
rustup component add rust-src --toolchain nightly-2024-07-23-x86_64-unknown-linux-gnu
cargo install bpf-linker