GET_HDR           285 gc/allchblk.c  	GET_HDR(hhdr -> hb_prev, phdr);
GET_HDR           293 gc/allchblk.c  	GET_HDR(hhdr -> hb_next, nhdr);
GET_HDR           307 gc/allchblk.c      GET_HDR(p, phdr);
GET_HDR           355 gc/allchblk.c        GET_HDR(second, second_hdr);
GET_HDR           403 gc/allchblk.c  	GET_HDR(h, hhdr);
GET_HDR           406 gc/allchblk.c  	GET_HDR(next, nexthdr);
GET_HDR           590 gc/allchblk.c  	    GET_HDR(hbp, hhdr);
GET_HDR           626 gc/allchblk.c  		GET_HDR(thishbp, thishdr);
GET_HDR           790 gc/allchblk.c      GET_HDR(hbp, hhdr);
GET_HDR           809 gc/allchblk.c      GET_HDR(next, nexthdr);
GET_HDR           421 gc/finalize.c      GET_HDR(base, hhdr);
GET_HDR            41 gc/headers.c   	GET_HDR(h, result);
GET_HDR           121 gc/include/private/gc_hdrs.h 	    GET_HDR(p, hhdr); \
GET_HDR           139 gc/include/private/gc_hdrs.h 	  GET_HDR(p, hhdr); \
GET_HDR           182 gc/include/private/gc_pmark.h     GET_HDR(my_current, my_hhdr); \
GET_HDR          1353 gc/mark.c          GET_HDR(p, hhdr);
GET_HDR          2845 gc/os_dep.c    	    GET_HDR(current, hhdr);