* dbxout.c (get_lang_number): New.

       (dbxout_init): Include lang number in N_SO  stab.
       * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
       N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.

testsuite
       * gcc.dg/20040813-1.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87663 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 27 insertions, 2 deletions

diff --git a/gcc/dbxout.c b/gcc/dbxout.c
index 9527c1de26d..452a62d8cb7 100644
--- a/gcc/dbxout.c
+++ b/gcc/dbxout.c
@@ -343,6 +343,7 @@ static void emit_pending_bincls         (void);
 static inline void emit_pending_bincls_if_required (void);
 
 static void dbxout_init (const char *);
+static unsigned int get_lang_number (void);
 static void dbxout_finish (const char *);
 static void dbxout_start_source_file (unsigned, const char *);
 static void dbxout_end_source_file (unsigned);
@@ -489,6 +490,30 @@ dbxout_function_end (void)
 }
 #endif /* DBX_DEBUGGING_INFO */
 
+/* Get lang description for N_SO stab.  */
+
+static unsigned int
+get_lang_number (void)
+{
+  const char *language_string = lang_hooks.name;
+
+  if (strcmp (language_string, "GNU C") == 0)
+    return N_SO_C;
+  else if (strcmp (language_string, "GNU C++") == 0)
+    return N_SO_CC;
+  else if (strcmp (language_string, "GNU F77") == 0)
+    return N_SO_FORTRAN;
+  else if (strcmp (language_string, "GNU F95") == 0)
+    return N_SO_FORTRAN90; /* CHECKME */
+  else if (strcmp (language_string, "GNU Pascal") == 0)
+    return N_SO_PASCAL;
+  else if (strcmp (language_string, "GNU Objective-C") == 0)
+    return N_SO_OBJC;
+  else
+    return 0;
+
+}
+
 /* At the beginning of compilation, start writing the symbol table.
    Initialize `typevec' and output the standard data types of C.  */
 
@@ -521,7 +546,7 @@ dbxout_init (const char *input_file_name)
 #else /* no DBX_OUTPUT_MAIN_SOURCE_DIRECTORY */
 	  fprintf (asmfile, "%s", ASM_STABS_OP);
 	  output_quoted_string (asmfile, cwd);
-	  fprintf (asmfile, ",%d,0,0,", N_SO);
+	  fprintf (asmfile, ",%d,0,%d,", N_SO, get_lang_number ());
 	  assemble_name (asmfile, ltext_label_name);
 	  fputc ('\n', asmfile);
 #endif /* no DBX_OUTPUT_MAIN_SOURCE_DIRECTORY */
@@ -536,7 +561,7 @@ dbxout_init (const char *input_file_name)
   /* Used to put `Ltext:' before the reference, but that loses on sun 4.  */
   fprintf (asmfile, "%s", ASM_STABS_OP);
   output_quoted_string (asmfile, input_file_name);
-  fprintf (asmfile, ",%d,0,0,", N_SO);
+  fprintf (asmfile, ",%d,0,%d,", N_SO, get_lang_number ());
   assemble_name (asmfile, ltext_label_name);
   fputc ('\n', asmfile);
   text_section ();