- Show help message and version
- Redirect strace's output to file
- Attach to running processes
- Trace child processes
- Detach process on execve syscall
- Detach strace and tracee processes
- Show statistics of system calls
- Customize tracing event behavior
- Change environment variables' values
- Run command as other user
- Set output format of naming constant
- Customize string output
- Print instruction pointer
- Handle signals
- Show file descriptor related information
- Show timestamp of system call
- Show time spent in each system call
- Print stack trace of every system call
- Trace only system calls accessing path
- Suppress attach/detach/exit status messages
- Display strace's debug information
- Set the overhead for tracing system calls
- Align return value column
- The end