Eventfd Bindings for Go

eventfd is a lightweight filedescriptor used for lightweight event wait/notify mechanisms for user-space applications and kernel to user-space notifications. For more information on eventfd see

man 2 eventfd

Usage and Installation

Installation

place the script show_stack.py somewhere you have your other gdb scripts. (eg ~/.gdb/scripts/)

add

source ~/.gdb/scripts/show-stack.py

to your ~/.gdbinit for autoloading it, or just call the command

Debugging libnl

If you are using libnl the easiest way to debug netlink messages is using the build-in debugging capabilities.

NLDBG=4 ./myprog

see here for complete reference of debug levels

using NLMON

Since kernel version 3.11 there is support for generic netlink message monitoring available. To check if your current kernel configuration supports netlink monitoring you can use