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Debugging: add strace tip for shell script wrapper

Fangrui Song 2020-07-03 22:03:30 -07:00
parent fe5b7506b3
commit ee1c46e44c
1 changed files with 7 additions and 0 deletions
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Debugging.md

@ -45,6 +45,13 @@ sudo sysdig -As999 --unbuffered -p '%evt.type %proc.name %evt.buffer' "proc.exe
strace -s999 -e read,write -fp $(pgrep -fn ccls)
```
To intercept early requests/responses, you can use a [shell script wrapper](Install#shell-script-wrapper)
```sh
#!/bin/sh
exec strace -s999 -e read,write -o /tmp/strace.log -f path/to/ccls "$@"
```
### Stopping at the start to debug early issues
To debug individual LSP requests, you can attach your debugger after ccls has