3998 static void add_segment(mstate m, char* tbase, size_t tsize, flag_t mmapped) {  in add_segment()  argument
4015   init_top(m, (mchunkptr)tbase, tsize - TOP_FOOT_SIZE);  in add_segment()
4021   m->seg.base = tbase;  in add_segment()
4054   char* tbase = CMFAIL;  in sys_alloc()  local
4125           tbase = base;  in sys_alloc()
4136         tbase = br;  in sys_alloc()
4141     if (tbase == CMFAIL) {    /* Cope with partial failure */  in sys_alloc()
4158         tbase = br;  in sys_alloc()
4168   if (HAVE_MMAP && tbase == CMFAIL) {  /* Try MMAP */  in sys_alloc()
4171       tbase = mp;  in sys_alloc()
4177   if (HAVE_MORECORE && tbase == CMFAIL) { /* Try noncontiguous MORECORE */  in sys_alloc()
4188           tbase = br;  in sys_alloc()
4195   if (tbase != CMFAIL) {  in sys_alloc()
4201       if (m->least_addr == 0 || tbase < m->least_addr)  in sys_alloc()
4202         m->least_addr = tbase;  in sys_alloc()
4203       m->seg.base = tbase;  in sys_alloc()
4211         init_top(m, (mchunkptr)tbase, tsize - TOP_FOOT_SIZE);  in sys_alloc()
4217         init_top(m, mn, (size_t)((tbase + tsize) - (char*)mn) -TOP_FOOT_SIZE);  in sys_alloc()
4225       while (sp != 0 && tbase != sp->base + sp->size)  in sys_alloc()
4235         if (tbase < m->least_addr)  in sys_alloc()
4236           m->least_addr = tbase;  in sys_alloc()
4238         while (sp != 0 && sp->base != tbase + tsize)  in sys_alloc()
4244           sp->base = tbase;  in sys_alloc()
4246           return prepend_alloc(m, tbase, oldbase, nb);  in sys_alloc()
4249           add_segment(m, tbase, tsize, mmap_flag);  in sys_alloc()
5437 static mstate init_user_mstate(char* tbase, size_t tsize) {  in init_user_mstate()  argument
5440   mchunkptr msp = align_as_chunk(tbase);  in init_user_mstate()
5445   m->seg.base = m->least_addr = tbase;  in init_user_mstate()
5455   init_top(m, mn, (size_t)((tbase + tsize) - (char*)mn) - TOP_FOOT_SIZE);  in init_user_mstate()
5469     char* tbase = (char*)(CALL_MMAP(tsize));  in create_mspace()  local
5470     if (tbase != CMFAIL) {  in create_mspace()
5471       m = init_user_mstate(tbase, tsize);  in create_mspace()