1*5ac3bc71Schristos /* $NetBSD: elf_getarsym.c,v 1.5 2024/03/03 17:37:33 christos Exp $ */
2e81373b4Schristos
39dd9d0cfSchristos /*-
49dd9d0cfSchristos * Copyright (c) 2006,2008 Joseph Koshy
59dd9d0cfSchristos * All rights reserved.
69dd9d0cfSchristos *
79dd9d0cfSchristos * Redistribution and use in source and binary forms, with or without
89dd9d0cfSchristos * modification, are permitted provided that the following conditions
99dd9d0cfSchristos * are met:
109dd9d0cfSchristos * 1. Redistributions of source code must retain the above copyright
119dd9d0cfSchristos * notice, this list of conditions and the following disclaimer.
129dd9d0cfSchristos * 2. Redistributions in binary form must reproduce the above copyright
139dd9d0cfSchristos * notice, this list of conditions and the following disclaimer in the
149dd9d0cfSchristos * documentation and/or other materials provided with the distribution.
159dd9d0cfSchristos *
169dd9d0cfSchristos * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
179dd9d0cfSchristos * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
189dd9d0cfSchristos * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
199dd9d0cfSchristos * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
209dd9d0cfSchristos * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
219dd9d0cfSchristos * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
229dd9d0cfSchristos * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
239dd9d0cfSchristos * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
249dd9d0cfSchristos * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
259dd9d0cfSchristos * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
269dd9d0cfSchristos * SUCH DAMAGE.
279dd9d0cfSchristos */
289dd9d0cfSchristos
29*5ac3bc71Schristos #include <sys/cdefs.h>
30*5ac3bc71Schristos
319dd9d0cfSchristos #include <libelf.h>
329dd9d0cfSchristos
339dd9d0cfSchristos #include "_libelf.h"
349dd9d0cfSchristos
35*5ac3bc71Schristos __RCSID("$NetBSD: elf_getarsym.c,v 1.5 2024/03/03 17:37:33 christos Exp $");
369dd9d0cfSchristos
379dd9d0cfSchristos Elf_Arsym *
elf_getarsym(Elf * ar,size_t * ptr)389dd9d0cfSchristos elf_getarsym(Elf *ar, size_t *ptr)
399dd9d0cfSchristos {
409dd9d0cfSchristos size_t n;
419dd9d0cfSchristos Elf_Arsym *symtab;
429dd9d0cfSchristos
439dd9d0cfSchristos n = 0;
449dd9d0cfSchristos symtab = NULL;
459dd9d0cfSchristos
469dd9d0cfSchristos if (ar == NULL || ar->e_kind != ELF_K_AR)
479dd9d0cfSchristos LIBELF_SET_ERROR(ARGUMENT, 0);
489dd9d0cfSchristos else if ((symtab = ar->e_u.e_ar.e_symtab) != NULL)
499dd9d0cfSchristos n = ar->e_u.e_ar.e_symtabsz;
509dd9d0cfSchristos else if (ar->e_u.e_ar.e_rawsymtab)
519dd9d0cfSchristos symtab = (ar->e_flags & LIBELF_F_AR_VARIANT_SVR4) ?
529dd9d0cfSchristos _libelf_ar_process_svr4_symtab(ar, &n) :
539dd9d0cfSchristos _libelf_ar_process_bsd_symtab(ar, &n);
549dd9d0cfSchristos else
559dd9d0cfSchristos LIBELF_SET_ERROR(ARCHIVE, 0);
569dd9d0cfSchristos
579dd9d0cfSchristos if (ptr)
589dd9d0cfSchristos *ptr = n;
599dd9d0cfSchristos return (symtab);
609dd9d0cfSchristos }
61