Squashed 'third_party/elfutils/' content from commit 555e15e
Change-Id: I61cde98949e47e5c8c09c33260de17f30921be79
git-subtree-dir: third_party/elfutils
git-subtree-split: 555e15ebe8bf1eb33d00747173cfc80cc65648a4
diff --git a/libasm/asm_fill.c b/libasm/asm_fill.c
new file mode 100644
index 0000000..62d9d73
--- /dev/null
+++ b/libasm/asm_fill.c
@@ -0,0 +1,74 @@
+/* Determine fill pattern for a section.
+ Copyright (C) 2002 Red Hat, Inc.
+ This file is part of elfutils.
+ Written by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+ This file is free software; you can redistribute it and/or modify
+ it under the terms of either
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at
+ your option) any later version
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at
+ your option) any later version
+
+ or both in parallel, as here.
+
+ elfutils 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
+ General Public License for more details.
+
+ You should have received copies of the GNU General Public License and
+ the GNU Lesser General Public License along with this program. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <libasmP.h>
+#include <system.h>
+
+
+int
+asm_fill (AsmScn_t *asmscn, void *bytes, size_t len)
+{
+ struct FillPattern *pattern;
+ struct FillPattern *old_pattern;
+
+ if (asmscn == NULL)
+ /* Some earlier error. */
+ return -1;
+
+ if (bytes == NULL)
+ /* Use the default pattern. */
+ pattern = (struct FillPattern *) __libasm_default_pattern;
+ else
+ {
+ /* Allocate appropriate memory. */
+ pattern = (struct FillPattern *) malloc (sizeof (struct FillPattern)
+ + len);
+ if (pattern == NULL)
+ return -1;
+
+ pattern->len = len;
+ memcpy (pattern->bytes, bytes, len);
+ }
+
+ old_pattern = asmscn->pattern;
+ asmscn->pattern = pattern;
+
+ /* Free the old data structure if we have allocated it. */
+ if (old_pattern != __libasm_default_pattern)
+ free (old_pattern);
+
+ return 0;
+}