vaddr            3166 gc/os_dep.c        ptr_t vaddr;
vaddr            3210 gc/os_dep.c    	    vaddr = (ptr_t)(map -> pr_vaddr);
vaddr            3214 gc/os_dep.c    	    limit = vaddr + ps * np;
vaddr            3216 gc/os_dep.c    	    for (current_addr = vaddr;