3371 static void add_segment(mstate m, char* tbase, size_t tsize, flag_t mmapped) {  in add_segment()  argument
3388   init_top(m, (mchunkptr)tbase, tsize - TOP_FOOT_SIZE);  in add_segment()
3394   m->seg.base = tbase;  in add_segment()
3427   char* tbase = CMFAIL;  in sys_alloc()  local
3473           tbase = base;  in sys_alloc()
3484         tbase = br;  in sys_alloc()
3489     if (tbase == CMFAIL) {    /* Cope with partial failure */  in sys_alloc()
3506         tbase = br;  in sys_alloc()
3516   if (HAVE_MMAP && tbase == CMFAIL) {  /* Try MMAP */  in sys_alloc()
3522         tbase = mp;  in sys_alloc()
3529   if (HAVE_MORECORE && tbase == CMFAIL) { /* Try noncontiguous MORECORE */  in sys_alloc()
3541           tbase = br;  in sys_alloc()
3548   if (tbase != CMFAIL) {  in sys_alloc()
3554       m->seg.base = m->least_addr = tbase;  in sys_alloc()
3560         init_top(m, (mchunkptr)tbase, tsize - TOP_FOOT_SIZE);  in sys_alloc()
3564         init_top(m, mn, (size_t)((tbase + tsize) - (char*)mn) -TOP_FOOT_SIZE);  in sys_alloc()
3571       while (sp != 0 && tbase != sp->base + sp->size)  in sys_alloc()
3575 	  check_segment_merge(sp, tbase, tsize) &&  in sys_alloc()
3582         if (tbase < m->least_addr)  in sys_alloc()
3583           m->least_addr = tbase;  in sys_alloc()
3585         while (sp != 0 && sp->base != tbase + tsize)  in sys_alloc()
3589 	    check_segment_merge(sp, tbase, tsize) &&  in sys_alloc()
3592           sp->base = tbase;  in sys_alloc()
3594           return prepend_alloc(m, tbase, oldbase, nb);  in sys_alloc()
3597           add_segment(m, tbase, tsize, mmap_flag);  in sys_alloc()
4473 static mstate init_user_mstate(char* tbase, size_t tsize) {  in init_user_mstate()  argument
4476   mchunkptr msp = align_as_chunk(tbase);  in init_user_mstate()
4481   m->seg.base = m->least_addr = tbase;  in init_user_mstate()
4488   init_top(m, mn, (size_t)((tbase + tsize) - (char*)mn) - TOP_FOOT_SIZE);  in init_user_mstate()
4502     char* tbase = (char*)(CALL_MMAP(tsize));  in create_mspace()  local
4503     if (tbase != CMFAIL) {  in create_mspace()
4504       m = init_user_mstate(tbase, tsize);  in create_mspace()