I now import functions using their linkage name

This is required for C++ methods

diff --git a/dwarf_prototypes.c b/dwarf_prototypes.c
index 0ab05b8..9f03384 100644 (file)
--- a/dwarf_prototypes.c
+++ b/dwarf_prototypes.c
@@ -700,7 +700,20 @@ static bool process_die_compileunit(struct protolib* plib, struct library* lib,
 
        while (1) {
                if (dwarf_tag(&die) == DW_TAG_subprogram) {
-                       const char* function_name = dwarf_diename(&die);
+
+                       // I use the linkage function name if there is one, otherwise the
+                       // plain name
+                       const char* function_name = NULL;
+                       Dwarf_Attribute attr;
+                       if (dwarf_attr(&die, DW_AT_linkage_name, &attr) != NULL)
+                               function_name = dwarf_formstring(&attr);
+                       if (function_name == NULL)
+                               function_name = dwarf_diename(&die);
+                       if (function_name == NULL) {
+                               complain(&die, "Function has no name. Not importing" );
+                               goto next_prototype;
+                       }
+
 
                        complain(&die, "subroutine_type: 0x%02x; function '%s'",
                                         dwarf_tag(&die), function_name);