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m68k/libelf/lib/rawfile.c

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+/*
+rawfile.c - implementation of the elf_rawfile(3) function.
+Copyright (C) 1995 - 1998 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
+*/
+
+#include <private.h>
+
+#ifndef lint
+static const char rcsid[] = "@(#) $Id: rawfile.c,v 1.1 2008/06/16 00:01:22 cjohns Exp $";
+#endif /* lint */
+
+char*
+elf_rawfile(Elf *elf, size_t *ptr) {
+    size_t tmp;
+
+    if (!ptr) {
+	ptr = &tmp;
+    }
+    *ptr = 0;
+    if (!elf) {
+	return NULL;
+    }
+    elf_assert(elf->e_magic == ELF_MAGIC);
+    if (!elf->e_readable) {
+	return NULL;
+    }
+    else if (elf->e_size && !elf->e_rawdata) {
+	elf_assert(elf->e_data);
+	if (!elf->e_cooked) {
+	    elf->e_rawdata = elf->e_data;
+	}
+	else if (!(elf->e_rawdata = _elf_read(elf, NULL, 0, elf->e_size))) {
+	    return NULL;
+	}
+	*ptr = elf->e_size;
+    }
+    return elf->e_rawdata;
+}