[patch] Automatically mark Thumb functions.

[Nick Clifton]

Hi Paul,

> 	gas/
> 	* config/tc-arm.c (arm_is_eabi): New function.
> 	* config/tc-arm.h (arm_is_eabi): New prototype.
> 	(THUMB_IS_FUNC): Use ELF function type for EABI objects.
> 	* doc/c-arm.texi (.thumb_func): Update documentation.

Approved - please apply.

Cheers
   Nick