bytedance / bytedance/netcap

怎么获取kprobe的返回值

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#13 1 comment 0 reactions 0 assignees View on GitHub
Dominant language
Go
Stars
699
Forks
90
PR merge metrics
No merged PRs in 30d

Description

./netcap skb -f __skb_checksum_complete@1 -i any
如何获取__skb_checksum_complete的返回值并判断返回值?

Contributor guide

Open the contributing guide

Research direction

Start by reproducing the `./netcap skb -f __skb_checksum_complete@1 -i any` command and reading the probe entry point for `__skb_checksum_complete`. Determine whether the tool exposes the kprobe return value and how it can be tested for a condition; done means documenting the supported procedure and the expected result.

Written by the indexing model from the issue text.

Assessment

Tech stack
go, linux
Domain
devtools, operating-systems
Issue type
Documentation
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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