Merge branch 'cm-11.0' into stable/cm-11.0

Merge branch 'cm-11.0' into stable/cm-11.0

Merge branch 'cm-11.0' into stable/cm-11.0

Fix pthread_detach for already-exited threads.

This fix handles the case when pthread_detach is
called for threads which have already exited.
This is required to avoid any memory leak

Change-Id: I2bf7f41234d93b226132a4c51705f4186f4961c3
Reported-by: Paresh Nakhe <pnakhe@codeaurora.org>
(cherry picked from commit 452fa4e)

Fix pthread_detach for already-exited threads.

This fix handles the case when pthread_detach is
called for threads which have already exited.
This is required to avoid any memory leak

Change-Id: I2bf7f41234d93b226132a4c51705f4186f4961c3
Reported-by: Paresh Nakhe <pnakhe@codeaurora.org>
(cherry picked from commit 452fa4e)

libc: krait: Re-factor high-performance memcpy for thumb2

The majority of libc under bionic is built for thumb2.  Refactor the
high performance memcpy used in previous builds for thumb2, including
information that can be used for stack-unwinding.

Change-Id: Ib5f7ab354f39313758402ec02b0aea27b15d45fa

libc: krait: Re-factor high-performance memcpy for thumb2

The majority of libc under bionic is built for thumb2.  Refactor the
high performance memcpy used in previous builds for thumb2, including
information that can be used for stack-unwinding.

Change-Id: Ib5f7ab354f39313758402ec02b0aea27b15d45fa

[libc] Add missing strcat.S to x86.mk Makefile

 arch-x86/string/strcat.S was not included in the x86.mk ;
 This was causing the build to fail when building for x86 Targets

Change-Id: I8001cdb25c2ff84c994603e648ef74c9c1daa5ea

libc: arch-arm: strlen: Illegal ARM registry entries fixed

Signed-off-by: Paul Beeler <sparksco@gmail.com>

Change-Id: I52d7e95a8afb8b26f55fe0bc01853a15a95e90c2

libc: arch-arm: strlen: Illegal ARM registry entries fixed

Signed-off-by: Paul Beeler <sparksco@gmail.com>

Change-Id: I52d7e95a8afb8b26f55fe0bc01853a15a95e90c2