1 /* Free resources associated with Elf descriptor.
43 elf_end (Elf *elf)  in elf_end()  argument
45   Elf *parent;  in elf_end()
47   if (elf == NULL)  in elf_end()
52   rwlock_wrlock (elf->lock);  in elf_end()
54   if (elf->ref_count != 0 && --elf->ref_count != 0)  in elf_end()
57       int result = elf->ref_count;  in elf_end()
58       rwlock_unlock (elf->lock);  in elf_end()
62   if (elf->kind == ELF_K_AR)  in elf_end()
66 	 symbol table since this is only available via the archive ELF  in elf_end()
68 	 the archive headers for the ELF files in the archive point  in elf_end()
70       if (elf->state.ar.ar_sym != (Elf_Arsym *) -1l)  in elf_end()
71 	free (elf->state.ar.ar_sym);  in elf_end()
72       elf->state.ar.ar_sym = NULL;  in elf_end()
74       if (elf->state.ar.children != NULL)  in elf_end()
79   parent = elf->parent;  in elf_end()
87       rwlock_unlock (elf->lock);  in elf_end()
89       rwlock_wrlock (elf->lock);  in elf_end()
91       if (parent->state.ar.children == elf)  in elf_end()
92 	parent->state.ar.children = elf->next;  in elf_end()
95 	  struct Elf *child = parent->state.ar.children;  in elf_end()
97 	  while (child->next != elf)  in elf_end()
100 	  child->next = elf->next;  in elf_end()
107   switch (elf->kind)  in elf_end()
110       if (elf->state.ar.long_names != NULL)  in elf_end()
111 	free (elf->state.ar.long_names);  in elf_end()
117 	  = (elf->class == ELFCLASS32  in elf_end()
118 	     || (offsetof (struct Elf, state.elf32.rawchunks)  in elf_end()
119 		 == offsetof (struct Elf, state.elf64.rawchunks))  in elf_end()
120 	     ? elf->state.elf32.rawchunks  in elf_end()
121 	     : elf->state.elf64.rawchunks);  in elf_end()
131 	Elf_ScnList *list = (elf->class == ELFCLASS32  in elf_end()
132 			     || (offsetof (struct Elf, state.elf32.scns)  in elf_end()
133 				 == offsetof (struct Elf, state.elf64.scns))  in elf_end()
134 			     ? &elf->state.elf32.scns  in elf_end()
135 			     : &elf->state.elf64.scns);  in elf_end()
168 		if (elf->map_address == NULL  in elf_end()
189 	    if (oldp != (elf->class == ELFCLASS32  in elf_end()
190 			 || (offsetof (struct Elf, state.elf32.scns)  in elf_end()
191 			     == offsetof (struct Elf, state.elf64.scns))  in elf_end()
192 			 ? &elf->state.elf32.scns  in elf_end()
193 			 : &elf->state.elf64.scns))  in elf_end()
200       if (elf->state.elf.shdr_malloced  != 0)  in elf_end()
201 	free (elf->class == ELFCLASS32  in elf_end()
202 	      || (offsetof (struct Elf, state.elf32.shdr)  in elf_end()
203 		  == offsetof (struct Elf, state.elf64.shdr))  in elf_end()
204 	      ? (void *) elf->state.elf32.shdr  in elf_end()
205 	      : (void *) elf->state.elf64.shdr);  in elf_end()
208       if ((elf->state.elf.phdr_flags & ELF_F_MALLOCED) != 0)  in elf_end()
209 	free (elf->class == ELFCLASS32  in elf_end()
210 	      || (offsetof (struct Elf, state.elf32.phdr)  in elf_end()
211 		  == offsetof (struct Elf, state.elf64.phdr))  in elf_end()
212 	      ? (void *) elf->state.elf32.phdr  in elf_end()
213 	      : (void *) elf->state.elf64.phdr);  in elf_end()
220   if (elf->map_address != NULL && parent == NULL)  in elf_end()
223       if ((elf->flags & ELF_F_MALLOCED) != 0)  in elf_end()
224 	free (elf->map_address);  in elf_end()
225       else if ((elf->flags & ELF_F_MMAPPED) != 0)  in elf_end()
226 	munmap (elf->map_address, elf->maximum_size);  in elf_end()
229   rwlock_unlock (elf->lock);  in elf_end()
230   rwlock_fini (elf->lock);  in elf_end()
233   free (elf);  in elf_end()