Analyzer collect-luajit-ffnames

# Name

collect-luajit-ffnames - Collect LuaJIT ffnames

This analyzer extracts the names of FFI (Foreign Function Interface) functions registered in LuaJIT-based applications such as OpenResty and Kong. It captures the complete list of C functions accessible from Lua code through FFI bindings. The analyzer outputs tabular data showing available FFI functions, facilitating debugging of FFI-related issues and verification of library integrations.

# Resource Category

Miscellaneous.

# Application Type & Technical Stack

• OpenResty
• Kong
• APISIX

# Command Line Syntax

The analyzer can be invoked directly on the command-line via the orxray utility from the openresty-xray-cli software package.

Alternatively, the analyzer can also be invoked manually or automatically on the web console UI of OpenResty XRay (like on the Advanced web page).

# PID is the target process PID.
orxray analyzer run collect-luajit-ffnames -p PID

# trace a shell command directly
orxray analyzer run collect-luajit-ffnames -c SHELL_CMD

# Tracing Multiple Processes

Not supported.

# Output Formats

• Tables
• Plain Texts

# Author

The OpenResty Inc. Team.

# Copyright

Copyright (C) by OpenResty Inc. All rights reserved.