80d99cf13b
Zero the entire FP register set structure returned for ptrace() if a thread hasn't used FP registers rather than leaking garbage in the fp_sr and fp_cr fields. Reviewed by: emaste, andrew Approved by: re (rgrimes) MFC after: 2 weeks Sponsored by: DARPA, AFRL Differential Revision: https://reviews.freebsd.org/D17140