diff options
Diffstat (limited to 'lib/libelf/elf_end.c')
-rw-r--r-- | lib/libelf/elf_end.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/lib/libelf/elf_end.c b/lib/libelf/elf_end.c deleted file mode 100644 index affb135..0000000 --- a/lib/libelf/elf_end.c +++ /dev/null @@ -1,88 +0,0 @@ -/*- - * Copyright (c) 2006 Joseph Koshy - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/mman.h> - -#include <assert.h> -#include <libelf.h> -#include <stdlib.h> - -#include "_libelf.h" - -int -elf_end(Elf *e) -{ - Elf *sv; - Elf_Scn *scn, *tscn; - - if (e == NULL || e->e_activations == 0) - return (0); - - if (--e->e_activations > 0) - return (e->e_activations); - - assert(e->e_activations == 0); - - while (e && e->e_activations == 0) { - switch (e->e_kind) { - case ELF_K_AR: - /* - * If we still have open child descriptors, we - * need to defer reclaiming resources till all - * the child descriptors for the archive are - * closed. - */ - if (e->e_u.e_ar.e_nchildren > 0) - return (0); - break; - case ELF_K_ELF: - /* - * Reclaim all section descriptors. - */ - STAILQ_FOREACH_SAFE(scn, &e->e_u.e_elf.e_scn, s_next, tscn) - scn = _libelf_release_scn(scn); - break; - case ELF_K_NUM: - assert(0); - default: - break; - } - - if (e->e_flags & LIBELF_F_MMAP) - (void) munmap(e->e_rawfile, e->e_rawsize); - - sv = e; - if ((e = e->e_parent) != NULL) - e->e_u.e_ar.e_nchildren--; - sv = _libelf_release_elf(sv); - } - - return (0); -} - |