--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/elf4rom/libs/libelf-0.8.10/lib/verdef.h Fri Jan 15 09:07:44 2010 +0000
@@ -0,0 +1,241 @@
+/*
+ * verdef.h - copy versioning information.
+ * Copyright (C) 2001 - 2006 Michael Riepe
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef lint
+static const char verdef_h_rcsid[] = "@(#) $Id: verdef.h,v 1.12 2006/07/27 22:56:11 michael Exp $";
+#endif /* lint */
+
+#if VER_DEF_CURRENT != 1
+#error libelf currently does not support VER_DEF_CURRENT != 1
+#endif /* VER_DEF_CURRENT != 1 */
+
+#if TOFILE
+
+static void
+__store_verdaux(verdaux_ftype *dst, const verdaux_mtype *src, unsigned enc) {
+ if (enc == ELFDATA2LSB) {
+ __store_u32L(dst->vda_name, src->vda_name);
+ __store_u32L(dst->vda_next, src->vda_next);
+ }
+ else {
+ __store_u32M(dst->vda_name, src->vda_name);
+ __store_u32M(dst->vda_next, src->vda_next);
+ }
+}
+
+static void
+__store_verdef(verdef_ftype *dst, const verdef_mtype *src, unsigned enc) {
+ if (enc == ELFDATA2LSB) {
+ __store_u16L(dst->vd_version, src->vd_version);
+ __store_u16L(dst->vd_flags, src->vd_flags);
+ __store_u16L(dst->vd_ndx, src->vd_ndx);
+ __store_u16L(dst->vd_cnt, src->vd_cnt);
+ __store_u32L(dst->vd_hash, src->vd_hash);
+ __store_u32L(dst->vd_aux, src->vd_aux);
+ __store_u32L(dst->vd_next, src->vd_next);
+ }
+ else {
+ __store_u16M(dst->vd_version, src->vd_version);
+ __store_u16M(dst->vd_flags, src->vd_flags);
+ __store_u16M(dst->vd_ndx, src->vd_ndx);
+ __store_u16M(dst->vd_cnt, src->vd_cnt);
+ __store_u32M(dst->vd_hash, src->vd_hash);
+ __store_u32M(dst->vd_aux, src->vd_aux);
+ __store_u32M(dst->vd_next, src->vd_next);
+ }
+}
+
+typedef verdaux_mtype verdaux_stype;
+typedef verdaux_ftype verdaux_dtype;
+typedef verdef_mtype verdef_stype;
+typedef verdef_ftype verdef_dtype;
+typedef align_mtype verdef_atype;
+
+#define copy_verdaux_srctotmp(d, s, e) (*(d) = *(s))
+#define copy_verdaux_tmptodst(d, s, e) __store_verdaux((d), (s), (e))
+#define copy_verdef_srctotmp(d, s, e) (*(d) = *(s))
+#define copy_verdef_tmptodst(d, s, e) __store_verdef((d), (s), (e))
+
+#define translator_suffix _tof
+
+#else /* TOFILE */
+
+static void
+__load_verdaux(verdaux_mtype *dst, const verdaux_ftype *src, unsigned enc) {
+ if (enc == ELFDATA2LSB) {
+ dst->vda_name = __load_u32L(src->vda_name);
+ dst->vda_next = __load_u32L(src->vda_next);
+ }
+ else {
+ dst->vda_name = __load_u32M(src->vda_name);
+ dst->vda_next = __load_u32M(src->vda_next);
+ }
+}
+
+static void
+__load_verdef(verdef_mtype *dst, const verdef_ftype *src, unsigned enc) {
+ if (enc == ELFDATA2LSB) {
+ dst->vd_version = __load_u16L(src->vd_version);
+ dst->vd_flags = __load_u16L(src->vd_flags);
+ dst->vd_ndx = __load_u16L(src->vd_ndx);
+ dst->vd_cnt = __load_u16L(src->vd_cnt);
+ dst->vd_hash = __load_u32L(src->vd_hash);
+ dst->vd_aux = __load_u32L(src->vd_aux);
+ dst->vd_next = __load_u32L(src->vd_next);
+ }
+ else {
+ dst->vd_version = __load_u16M(src->vd_version);
+ dst->vd_flags = __load_u16M(src->vd_flags);
+ dst->vd_ndx = __load_u16M(src->vd_ndx);
+ dst->vd_cnt = __load_u16M(src->vd_cnt);
+ dst->vd_hash = __load_u32M(src->vd_hash);
+ dst->vd_aux = __load_u32M(src->vd_aux);
+ dst->vd_next = __load_u32M(src->vd_next);
+ }
+}
+
+typedef verdaux_ftype verdaux_stype;
+typedef verdaux_mtype verdaux_dtype;
+typedef verdef_ftype verdef_stype;
+typedef verdef_mtype verdef_dtype;
+typedef align_ftype verdef_atype;
+
+#define copy_verdaux_srctotmp(d, s, e) __load_verdaux((d), (s), (e))
+#define copy_verdaux_tmptodst(d, s, e) (*(d) = *(s))
+#define copy_verdef_srctotmp(d, s, e) __load_verdef((d), (s), (e))
+#define copy_verdef_tmptodst(d, s, e) (*(d) = *(s))
+
+#define translator_suffix _tom
+
+#endif /* TOFILE */
+
+#define cat3(a,b,c) a##b##c
+#define xlt3(p,e,s) cat3(p,e,s)
+#define xltprefix(x) xlt3(x,_,class_suffix)
+#define translator(x,e) xlt3(xltprefix(_elf_##x),e,translator_suffix)
+
+static size_t
+xlt_verdef(unsigned char *dst, const unsigned char *src, size_t n, unsigned enc) {
+ size_t off;
+
+ if (sizeof(verdef_stype) != sizeof(verdef_dtype)
+ || sizeof(verdaux_stype) != sizeof(verdaux_dtype)) {
+ /* never happens for ELF v1 and Verneed v1 */
+ seterr(ERROR_UNIMPLEMENTED);
+ return (size_t)-1;
+ }
+ /* size translation shortcut */
+ if (dst == NULL) {
+ return n;
+ }
+ if (src == NULL) {
+ seterr(ERROR_NULLBUF);
+ return (size_t)-1;
+ }
+ off = 0;
+ while (off + sizeof(verdef_stype) <= n) {
+ const verdef_stype *svd;
+ verdef_dtype *dvd;
+ verdef_mtype vd;
+ size_t acount;
+ size_t aoff;
+
+ /*
+ * check for proper alignment
+ */
+ if (off % sizeof(verdef_atype)) {
+ seterr(ERROR_VERDEF_FORMAT);
+ return (size_t)-1;
+ }
+ /*
+ * copy and check src
+ */
+ svd = (verdef_stype*)(src + off);
+ dvd = (verdef_dtype*)(dst + off);
+ copy_verdef_srctotmp(&vd, svd, enc);
+ if (vd.vd_version < 1
+ || vd.vd_version > VER_DEF_CURRENT) {
+ seterr(ERROR_VERDEF_VERSION);
+ return (size_t)-1;
+ }
+ if (vd.vd_cnt < 1
+ || vd.vd_aux == 0) {
+ seterr(ERROR_VERDEF_FORMAT);
+ return (size_t)-1;
+ }
+ copy_verdef_tmptodst(dvd, &vd, enc);
+ /*
+ * copy aux array
+ */
+ aoff = off + vd.vd_aux;
+ for (acount = 0; acount < vd.vd_cnt; acount++) {
+ const verdaux_stype *svda;
+ verdaux_dtype *dvda;
+ verdaux_mtype vda;
+
+ /*
+ * are we still inside the buffer limits?
+ */
+ if (aoff + sizeof(verdaux_stype) > n) {
+ break;
+ }
+ /*
+ * check for proper alignment
+ */
+ if (aoff % sizeof(verdef_atype)) {
+ seterr(ERROR_VERDEF_FORMAT);
+ return (size_t)-1;
+ }
+ /*
+ * copy and check src
+ */
+ svda = (verdaux_stype*)(src + aoff);
+ dvda = (verdaux_dtype*)(dst + aoff);
+ copy_verdaux_srctotmp(&vda, svda, enc);
+ copy_verdaux_tmptodst(dvda, &vda, enc);
+ /*
+ * advance to next verdaux
+ */
+ if (vda.vda_next == 0) {
+ /* end of list */
+ break;
+ }
+ aoff += vda.vda_next;
+ }
+ /*
+ * advance to next verdef
+ */
+ if (vd.vd_next == 0) {
+ /* end of list */
+ break;
+ }
+ off += vd.vd_next;
+ }
+ return n;
+}
+
+size_t
+translator(verdef,L11)(unsigned char *dst, const unsigned char *src, size_t n) {
+ return xlt_verdef(dst, src, n, ELFDATA2LSB);
+}
+
+size_t
+translator(verdef,M11)(unsigned char *dst, const unsigned char *src, size_t n) {
+ return xlt_verdef(dst, src, n, ELFDATA2MSB);
+}