1 files changed, 62 insertions, 0 deletions
diff --git a/rtemstoolkit/elftoolchain/libdwarf/dwarf_str.c b/rtemstoolkit/elftoolchain/libdwarf/dwarf_str.c
new file mode 100644
index 0000000..c402f21
--- /dev/null
+++ b/rtemstoolkit/elftoolchain/libdwarf/dwarf_str.c
@@ -0,0 +1,62 @@
+/*-
+ * Copyright (c) 2009 Kai Wang
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "_libdwarf.h"
+
+ELFTC_VCSID("$Id: dwarf_str.c 3295 2016-01-08 22:08:10Z jkoshy $");
+
+int
+dwarf_get_str(Dwarf_Debug dbg, Dwarf_Off offset, char **string,
+    Dwarf_Signed *ret_strlen, Dwarf_Error *error)
+{
+	Dwarf_Section *ds;
+
+	if (dbg == NULL || string == NULL || ret_strlen == NULL) {
+		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
+		return (DW_DLV_ERROR);
+	}
+
+	ds = _dwarf_find_section(dbg, ".debug_str");
+	if (ds == NULL) {
+		DWARF_SET_ERROR(dbg, error, DW_DLE_NO_ENTRY);
+		return (DW_DLV_NO_ENTRY);
+	}
+
+	if (offset > ds->ds_size) {
+		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
+		return (DW_DLV_ERROR);
+	}
+
+	if (offset == ds->ds_size) {
+		DWARF_SET_ERROR(dbg, error, DW_DLE_NO_ENTRY);
+		return (DW_DLV_NO_ENTRY);
+	}
+
+	*string = (char *) ds->ds_data + offset;
+	*ret_strlen = strlen(*string);
+
+	return (DW_DLV_OK);
+}