An experimental option,
-k, has been added, which prints the execution stack trace of traced processes after each system call.
A new option,
-w, has been added, which produces statistics on the differences between the start and end of every system call.
A new option,
-yy, has been added to print protocol and address information associated with socket file descriptors.
-e read=set and
-e write=set options have been extended to cover the following system calls:
Full decoding of 64-bit capability sets has been implemented.
Support for the Bionic and musl standard C libraries has been improved.
Tracing of x86 personality processes has been improved.
The decoding of the following system calls has been implemented:
The decoding of the
io_submit system calls has been made more robust.
The decoding of the following system calls has been improved:
The socket decoder has been enhanced to support Bluetooth sockets.
The decoding of the following has been implemented:
all prctl commands
parametrized ioctl commands
evdev ioctl commands
v4l ioctl commands
SG_IO v4 ioctl commands
FITRIM ioctl commands
FALLOC_FL_* fallocate flags
rt_sigreturn signal mask
The decoding of the following has been improved:
TFD_* constants have been updated.
New system call entries have been added to match Linux 3.19.
Lists of signal constants, errno constants, and ioctl commands have been updated from Linux 3.19.
The test that required a Red Hat Enterprise Linux 7 kernel has been disabled.