end_block        2928 gc/os_dep.c        struct hblk * end_block;
end_block        2939 gc/os_dep.c        end_block = (struct hblk *)((word)(addr + len - 1) & ~(GC_page_size - 1));
end_block        2940 gc/os_dep.c        end_block += GC_page_size/HBLKSIZE - 1;
end_block        2941 gc/os_dep.c        for (h = start_block; h <= end_block; h++) {
end_block        2947 gc/os_dep.c        	      ((ptr_t)end_block - (ptr_t)start_block) + HBLKSIZE);