From: Simon Marchi <simon.marchi@efficios.com>
Date: Tue, 18 Feb 2025 19:31:27 +0000 (-0500)
Subject: gdb/dwarf: add dwarf_source_language_name
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6cbd64aa3eb0;p=thirdparty%2Fbinutils-gdb.git

gdb/dwarf: add dwarf_source_language_name

Add dwarf_source_language_name, to convert a DW_LANG_* constant to
string.  This will be used in a following patch.

Change-Id: I552ebd318e2e770d590de5920edbd0b75075c1b7
Approved-By: Tom Tromey <tom@tromey.com>
---

diff --git a/gdb/dwarf2/stringify.c b/gdb/dwarf2/stringify.c
index 1a4e280fc76..98d7c7029d3 100644
--- a/gdb/dwarf2/stringify.c
+++ b/gdb/dwarf2/stringify.c
@@ -124,3 +124,16 @@ dwarf_unit_type_name (int unit_type)
 
   return name;
 }
+
+/* See stringify.h.  */
+
+const char *
+dwarf_source_language_name (unsigned int lang)
+{
+  const char *name = get_DW_LANG_name (lang);
+
+  if (name == nullptr)
+    return dwarf_unknown ("LANG", lang);
+
+  return name;
+}
diff --git a/gdb/dwarf2/stringify.h b/gdb/dwarf2/stringify.h
index 1fb7ab3f5de..6dbde678f18 100644
--- a/gdb/dwarf2/stringify.h
+++ b/gdb/dwarf2/stringify.h
@@ -38,4 +38,7 @@ extern const char *dwarf_type_encoding_name (unsigned enc);
 /* Convert a DWARF unit type into its string name.  */
 extern const char *dwarf_unit_type_name (int unit_type);
 
+/* Convert a DWARF language into its string name.  */
+extern const char *dwarf_source_language_name (unsigned int lang);
+
 #endif /* GDB_DWARF2_STRINGIFY_H */