- Copy stable/10 (r259064) to releng/10.0 as part of the
10.0-RELEASE cycle.
- Update __FreeBSD_version [1]
- Set branch name to -RC1

[1] 10.0-CURRENT __FreeBSD_version value ended at '55', so
start releng/10.0 at '100' so the branch is started with
a value ending in zero.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

- Make truss thread-aware.

Approved by: kib (mentor)
MFC after: 2 weeks

- Style(9) cleanup.

Approved by: kib (mentor)

s/sytem/system in comments, no functional changes.

Reviewed by: alfred@

Fix copyright spelling.

PR: 139825
Submitted by: Ruslan Mahmatkhanov

This fix makes it so the args are malloc'd before
we use them (always a good idea ;-0)

This was found and fixed by JC

Obtained from: JC (c.jayachandran@gmail.com)

Correct off-by-one issue in truss(1) which happens when system call number
is nsyscalls.

PR: bin/134916
Submitted by: Steven Hartland <steven hartland multiplay co uk>
MFC after: 2 weeks

Reduce diff against my local version: replace malloc+memset() cases to calloc().

Fix print_syscall_ret parameter order.

Fix compilation error introduced in r192025.

Add preliminary support for truss on MIPS. It compiles, but has not
been extensively tested. And the ELF64 stuff likely is not quite
right...

# There's a lot of cut-n-paste code here that could easily be
# refactored, at least for FreeBSD syscalls.