1 /* Free resources associated with Elf descriptor.
53 elf_end (Elf *elf)  in elf_end()  argument
55   Elf *parent;  in elf_end()
57   if (elf == NULL)  in elf_end()
62   rwlock_wrlock (elf->lock);  in elf_end()
64   if (elf->ref_count != 0 && --elf->ref_count != 0)  in elf_end()
67       int result = elf->ref_count;  in elf_end()
68       rwlock_unlock (elf->lock);  in elf_end()
72   if (elf->kind == ELF_K_AR)  in elf_end()
76 	 symbol table since this is only available via the archive ELF  in elf_end()
78 	 the archive headers for the ELF files in the archive point  in elf_end()
80       if (elf->state.ar.ar_sym != (Elf_Arsym *) -1l)  in elf_end()
81 	free (elf->state.ar.ar_sym);  in elf_end()
82       elf->state.ar.ar_sym = NULL;  in elf_end()
84       if (elf->state.ar.children != NULL)  in elf_end()
86 	  rwlock_unlock(elf->lock);  in elf_end()
92   parent = elf->parent;  in elf_end()
100       rwlock_unlock (elf->lock);  in elf_end()
102       rwlock_wrlock (elf->lock);  in elf_end()
104       if (parent->state.ar.children == elf)  in elf_end()
105 	parent->state.ar.children = elf->next;  in elf_end()
108 	  struct Elf *child = parent->state.ar.children;  in elf_end()
110 	  while (child->next != elf)  in elf_end()
113 	  child->next = elf->next;  in elf_end()
120   switch (elf->kind)  in elf_end()
123       if (elf->state.ar.long_names != NULL)  in elf_end()
124 	free (elf->state.ar.long_names);  in elf_end()
130 	  = (elf->class == ELFCLASS32  in elf_end()
131 	     || (offsetof (struct Elf, state.elf32.rawchunks)  in elf_end()
132 		 == offsetof (struct Elf, state.elf64.rawchunks))  in elf_end()
133 	     ? elf->state.elf32.rawchunks  in elf_end()
134 	     : elf->state.elf64.rawchunks);  in elf_end()
137 	Elf_ScnList *list = (elf->class == ELFCLASS32  in elf_end()
138 			     || (offsetof (struct Elf, state.elf32.scns)  in elf_end()
139 				 == offsetof (struct Elf, state.elf64.scns))  in elf_end()
140 			     ? &elf->state.elf32.scns  in elf_end()
141 			     : &elf->state.elf64.scns);  in elf_end()
177 		if (elf->map_address == NULL  in elf_end()
199 	    if (oldp != (elf->class == ELFCLASS32  in elf_end()
200 			 || (offsetof (struct Elf, state.elf32.scns)  in elf_end()
201 			     == offsetof (struct Elf, state.elf64.scns))  in elf_end()
202 			 ? &elf->state.elf32.scns  in elf_end()
203 			 : &elf->state.elf64.scns))  in elf_end()
210       if (elf->state.elf.shdr_malloced  != 0)  in elf_end()
211 	free (elf->class == ELFCLASS32  in elf_end()
212 	      || (offsetof (struct Elf, state.elf32.shdr)  in elf_end()
213 		  == offsetof (struct Elf, state.elf64.shdr))  in elf_end()
214 	      ? (void *) elf->state.elf32.shdr  in elf_end()
215 	      : (void *) elf->state.elf64.shdr);  in elf_end()
218       if ((elf->state.elf.phdr_flags & ELF_F_MALLOCED) != 0)  in elf_end()
219 	free (elf->class == ELFCLASS32  in elf_end()
220 	      || (offsetof (struct Elf, state.elf32.phdr)  in elf_end()
221 		  == offsetof (struct Elf, state.elf64.phdr))  in elf_end()
222 	      ? (void *) elf->state.elf32.phdr  in elf_end()
223 	      : (void *) elf->state.elf64.phdr);  in elf_end()
230   if (elf->map_address != NULL && parent == NULL)  in elf_end()
233       if ((elf->flags & ELF_F_MALLOCED) != 0)  in elf_end()
234 	free (elf->map_address);  in elf_end()
235       else if ((elf->flags & ELF_F_MMAPPED) != 0)  in elf_end()
236 	munmap (elf->map_address, elf->maximum_size);  in elf_end()
239   rwlock_unlock (elf->lock);  in elf_end()
240   rwlock_fini (elf->lock);  in elf_end()
243   free (elf);  in elf_end()