19    or both in parallel, as here.
61   rwlock_wrlock (elf->lock);  in elf_newscn()
64   if (elf->state.elf.scns_last->cnt < elf->state.elf.scns_last->max)  in elf_newscn()
66       result = &elf->state.elf.scns_last->data[elf->state.elf.scns_last->cnt];  in elf_newscn()
68       if (++elf->state.elf.scns_last->cnt == 1  in elf_newscn()
69 	  && (elf->state.elf.scns_last  in elf_newscn()
70 	      == (elf->class == ELFCLASS32  in elf_newscn()
73 		  ? &elf->state.elf32.scns : &elf->state.elf64.scns)))  in elf_newscn()
78 	  assert (elf->state.elf.scns_last->cnt > 1);  in elf_newscn()
79 	  result->index = result[-1].index + 1;  in elf_newscn()
87       assert (elf->state.elf.scnincr > 0);  in elf_newscn()
91 	  likely (elf->state.elf.scnincr  in elf_newscn()
92 		  < SIZE_MAX / 2 / sizeof (Elf_Scn) - sizeof (Elf_ScnList))  in elf_newscn()
98 		     + ((elf->state.elf.scnincr *= 2)  in elf_newscn()
106       result = &newp->data[0];  in elf_newscn()
109       ++newp->cnt;  in elf_newscn()
112       newp->max = elf->state.elf.scnincr;  in elf_newscn()
115       newp->data[0].index  in elf_newscn()
116 	= 1 + elf->state.elf.scns_last->data[elf->state.elf.scns_last->max - 1].index;  in elf_newscn()
119       elf->state.elf.scns_last = elf->state.elf.scns_last->next = newp;  in elf_newscn()
123   if (elf->class == ELFCLASS32)  in elf_newscn()
125       result->shdr.e32 = calloc (1, sizeof (Elf32_Shdr));  in elf_newscn()
126       if (result->shdr.e32 == NULL)  in elf_newscn()
134       result->shdr.e64 = calloc (1, sizeof (Elf64_Shdr));  in elf_newscn()
135       if (result->shdr.e64 == NULL)  in elf_newscn()
142   result->elf = elf;  in elf_newscn()
143   result->shdr_flags = ELF_F_DIRTY | ELF_F_MALLOCED;  in elf_newscn()
144   result->list = elf->state.elf.scns_last;  in elf_newscn()
147   result->data_read = 1;  in elf_newscn()
151       //result->data_list_rear = &result->data_list;  in elf_newscn()
156   result->flags |= ELF_F_DIRTY;  in elf_newscn()
159   rwlock_unlock (elf->lock);  in elf_newscn()