Also 1. Header singal.h now includes <sys/ucontext.h> 2. asm/user.h include sys/user.h 3. change use of user_i387_struct to user_fpregs_struct See bionic 26a8eb50a84e131d34d10d5d167d67e9995399bd Change-Id: I9592e98b90d773ef5babb428a6a6ef208fe86327