3998 static void add_segment(mstate m, char* tbase, size_t tsize, flag_t mmapped) {  in add_segment()  argument
4016   init_top(m, (mchunkptr)tbase, tsize - TOP_FOOT_SIZE);  in add_segment()
4022   m->seg.base = tbase;  in add_segment()
4055   char* tbase = CMFAIL;  in sys_alloc()  local
4126           tbase = base;  in sys_alloc()
4137         tbase = br;  in sys_alloc()
4142     if (tbase == CMFAIL) {    /* Cope with partial failure */  in sys_alloc()
4159         tbase = br;  in sys_alloc()
4169   if (HAVE_MMAP && tbase == CMFAIL) {  /* Try MMAP */  in sys_alloc()
4172       tbase = mp;  in sys_alloc()
4178   if (HAVE_MORECORE && tbase == CMFAIL) { /* Try noncontiguous MORECORE */  in sys_alloc()
4189           tbase = br;  in sys_alloc()
4196   if (tbase != CMFAIL) {  in sys_alloc()
4202       if (m->least_addr == 0 || tbase < m->least_addr)  in sys_alloc()
4203         m->least_addr = tbase;  in sys_alloc()
4204       m->seg.base = tbase;  in sys_alloc()
4212         init_top(m, (mchunkptr)tbase, tsize - TOP_FOOT_SIZE);  in sys_alloc()
4218         init_top(m, mn, (size_t)((tbase + tsize) - (char*)mn) -TOP_FOOT_SIZE);  in sys_alloc()
4226       while (sp != 0 && tbase != sp->base + sp->size)  in sys_alloc()
4236         if (tbase < m->least_addr)  in sys_alloc()
4237           m->least_addr = tbase;  in sys_alloc()
4239         while (sp != 0 && sp->base != tbase + tsize)  in sys_alloc()
4245           sp->base = tbase;  in sys_alloc()
4247           return prepend_alloc(m, tbase, oldbase, nb);  in sys_alloc()
4250           add_segment(m, tbase, tsize, mmap_flag);  in sys_alloc()
5438 static mstate init_user_mstate(char* tbase, size_t tsize) {  in init_user_mstate()  argument
5441   mchunkptr msp = align_as_chunk(tbase);  in init_user_mstate()
5446   m->seg.base = m->least_addr = tbase;  in init_user_mstate()
5456   init_top(m, mn, (size_t)((tbase + tsize) - (char*)mn) - TOP_FOOT_SIZE);  in init_user_mstate()
5470     char* tbase = (char*)(CALL_MMAP(tsize));  in create_mspace()  local
5471     if (tbase != CMFAIL) {  in create_mspace()
5472       m = init_user_mstate(tbase, tsize);  in create_mspace()