3994 static void add_segment(mstate m, char* tbase, size_t tsize, flag_t mmapped) {  in add_segment()  argument
4011   init_top(m, (mchunkptr)tbase, tsize - TOP_FOOT_SIZE);  in add_segment()
4017   m->seg.base = tbase;  in add_segment()
4050   char* tbase = CMFAIL;  in sys_alloc()  local
4113           tbase = base;  in sys_alloc()
4124         tbase = br;  in sys_alloc()
4129     if (tbase == CMFAIL) {    /* Cope with partial failure */  in sys_alloc()
4146         tbase = br;  in sys_alloc()
4156   if (HAVE_MMAP && tbase == CMFAIL) {  /* Try MMAP */  in sys_alloc()
4159       tbase = mp;  in sys_alloc()
4165   if (HAVE_MORECORE && tbase == CMFAIL) { /* Try noncontiguous MORECORE */  in sys_alloc()
4176           tbase = br;  in sys_alloc()
4183   if (tbase != CMFAIL) {  in sys_alloc()
4189       if (m->least_addr == 0 || tbase < m->least_addr)  in sys_alloc()
4190         m->least_addr = tbase;  in sys_alloc()
4191       m->seg.base = tbase;  in sys_alloc()
4199         init_top(m, (mchunkptr)tbase, tsize - TOP_FOOT_SIZE);  in sys_alloc()
4205         init_top(m, mn, (size_t)((tbase + tsize) - (char*)mn) -TOP_FOOT_SIZE);  in sys_alloc()
4213       while (sp != 0 && tbase != sp->base + sp->size)  in sys_alloc()
4223         if (tbase < m->least_addr)  in sys_alloc()
4224           m->least_addr = tbase;  in sys_alloc()
4226         while (sp != 0 && sp->base != tbase + tsize)  in sys_alloc()
4232           sp->base = tbase;  in sys_alloc()
4234           return prepend_alloc(m, tbase, oldbase, nb);  in sys_alloc()
4237           add_segment(m, tbase, tsize, mmap_flag);  in sys_alloc()
5434 static mstate init_user_mstate(char* tbase, size_t tsize) {  in init_user_mstate()  argument
5437   mchunkptr msp = align_as_chunk(tbase);  in init_user_mstate()
5442   m->seg.base = m->least_addr = tbase;  in init_user_mstate()
5452   init_top(m, mn, (size_t)((tbase + tsize) - (char*)mn) - TOP_FOOT_SIZE);  in init_user_mstate()
5466     char* tbase = (char*)(CALL_MMAP(tsize));  in create_mspace()  local
5467     if (tbase != CMFAIL) {  in create_mspace()
5468       m = init_user_mstate(tbase, tsize);  in create_mspace()