Common Unix system call tracing debugging tools

Aix, Solaris

Available built-in Truss
Linux:

Available built-in strace or ltrace
HP-UX:

Tusc can be used. You need to download tusc for installation.
1. Download tusc from http://hpux.connect.org.uk/hppd/hpux/sysadmin/tusc-7.10/
2. Installation
Swinstall-S/slview/tusc-7.10-hppa-11.11.depot open GUI window
Use space key to selectProgram, Use the 'M' key to mark the installation, and use the tab key to select actions-> install on the menu bar for installation.
After the installation is complete, there are two available commands: tusc and Truss

Command Format:
Truss-f [command | PID]

Strace-f [command | PID]

-F: tracks the sub-processes generated by fork.