DragonOS/kernel/crates/rbpf/Cargo.toml
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

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TOML

[package]
# Project metadata
name = "rbpf"
version = "0.2.0"
authors = ["Quentin <quentin@isovalent.com>"]
# Additional metadata for packaging
description = "Virtual machine and JIT compiler for eBPF programs"
repository = "https://github.com/qmonnet/rbpf"
readme = "README.md"
keywords = ["BPF", "eBPF", "interpreter", "JIT", "filtering"]
license = "Apache-2.0/MIT"
edition = "2021"
# Packaging directives
include = [
"src/**",
"examples/**",
"tests/**",
"bench/**",
"LICENSE*",
"Cargo.toml",
]
[dependencies]
# Default features (std) are disabled so that the dependencies don't pull in the
# standard library when the crate is compiled for no_std
byteorder = { version = "1.2", default-features = false }
log = {version = "0.4.21", default-features = false }
combine = { version = "4.6", default-features = false }
# Optional Dependencies when using the standard library
libc = { version = "0.2", optional = true }
time = { version = "0.2", optional = true }
# Optional Dependencies for the CraneLift JIT
cranelift-codegen = { version = "0.99", optional = true }
cranelift-frontend = { version = "0.99", optional = true }
cranelift-jit = { version = "0.99", optional = true }
cranelift-native = { version = "0.99", optional = true }
cranelift-module = { version = "0.99", optional = true }
[dev-dependencies]
elf = "0.0.10"
json = "0.11"
hex = "0.4.3"
[features]
#default = ["std", "user", "cranelift"]
cargo-clippy = []
std = ["dep:time", "dep:libc", "combine/std"]
cranelift = [
"dep:cranelift-codegen",
"dep:cranelift-frontend",
"dep:cranelift-jit",
"dep:cranelift-native",
"dep:cranelift-module",
]
user = []
# Examples that depend on the standard library should be disabled when
# testing the `no_std` configuration.
[[example]]
name = "disassemble"
required-features = ["std"]
[[example]]
name = "uptime"
required-features = ["std"]
[[example]]
name = "to_json"
[[example]]
name = "rbpf_plugin"