1 files changed, 91 insertions, 0 deletions
diff --git a/gdb/common/xml-utils.c b/gdb/common/xml-utils.c
new file mode 100644
index 0000000..1d0057f
--- /dev/null
+++ b/gdb/common/xml-utils.c
@@ -0,0 +1,91 @@
+/* Shared helper routines for manipulating XML.
+
+   Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
+   Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifdef GDBSERVER
+#include "server.h"
+#else
+#include "defs.h"
+#endif
+
+#include "xml-utils.h"
+
+#include <string.h>
+
+/* Return a malloc allocated string with special characters from TEXT
+   replaced by entity references.  */
+
+char *
+xml_escape_text (const char *text)
+{
+  char *result;
+  int i, special;
+
+  /* Compute the length of the result.  */
+  for (i = 0, special = 0; text[i] != '\0'; i++)
+    switch (text[i])
+      {
+      case '\'':
+      case '\"':
+	special += 5;
+	break;
+      case '&':
+	special += 4;
+	break;
+      case '<':
+      case '>':
+	special += 3;
+	break;
+      default:
+	break;
+      }
+
+  /* Expand the result.  */
+  result = xmalloc (i + special + 1);
+  for (i = 0, special = 0; text[i] != '\0'; i++)
+    switch (text[i])
+      {
+      case '\'':
+	strcpy (result + i + special, "&apos;");
+	special += 5;
+	break;
+      case '\"':
+	strcpy (result + i + special, "&quot;");
+	special += 5;
+	break;
+      case '&':
+	strcpy (result + i + special, "&amp;");
+	special += 4;
+	break;
+      case '<':
+	strcpy (result + i + special, "&lt;");
+	special += 3;
+	break;
+      case '>':
+	strcpy (result + i + special, "&gt;");
+	special += 3;
+	break;
+      default:
+	result[i + special] = text[i];
+	break;
+      }
+  result[i + special] = '\0';
+
+  return result;
+}