ha                241 gc/headers.c       hdr ** ha;
ha                243 gc/headers.c       GET_HDR_ADDR(h, ha);
ha                244 gc/headers.c       free_hdr(*ha);
ha                245 gc/headers.c       *ha = 0;
ha                197 gc/include/private/gc_hdrs.h #   define GET_HDR_ADDR(p, ha) (ha) = &(HDR_INNER(p))
ha                212 gc/include/private/gc_hdrs.h #   define GET_HDR_ADDR(p, ha) \
ha                217 gc/include/private/gc_hdrs.h 	    (ha) = &(HDR_FROM_BI(bi, p)); \