get_fpcontext32
get_fpcontext32(td, &mcontext_vfp);
get_fpcontext32(td, &frame.sf_vfp);
get_fpcontext32(td, &vfp);
get_fpcontext32(td, buf);
void get_fpcontext32(struct thread *td, mcontext32_vfp_t *mcp);