xtensa: THREAD_MONITOR hooks for asm2

You'd this feature would be portable, but it's arch-specific.
Initialize the CONFIG_THREAD_MONITOR stuff, placing the __thread_entry
struct (which AFAICT is dead: nothing in the tree actually reads it)
at the top of the stack.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
1 file changed