* Many files: Changes to avoid gcc warnings: Add ATTRIBUTE_UNUSED

[binutils-gdb.git] / ld / ldemul.c

diff --git a/ld/ldemul.c b/ld/ldemul.c
index 6348afc39b4f7d9c76fa2918f5c212c8639cbcfb..85a2894581fda085365cb4dfed24b811308a94b8 100644 (file)
--- a/ld/ldemul.c
+++ b/ld/ldemul.c
@@ -1,5 +1,6 @@
 /* ldemul.c -- clearing house for ld emulation states
-   Copyright (C) 1991, 1993 Free Software Foundation, Inc.
+   Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 1999
+   Free Software Foundation, Inc.
 
 This file is part of GLD, the Gnu Linker.
 
@@ -15,12 +16,11 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with GLD; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "bfd.h"
 #include "sysdep.h"
 
-#include "config.h"
 #include "ld.h"
 #include "ldemul.h"
 #include "ldmisc.h"
@@ -91,6 +91,13 @@ ldemul_finish()
     ld_emulation->finish();
 }
 
+void
+ldemul_set_symbols()
+{
+  if (ld_emulation->set_symbols)
+    ld_emulation->set_symbols();
+}
+
 void
 ldemul_create_output_section_statements()
 {
@@ -106,12 +113,13 @@ ldemul_get_script(isfile)
 }
 
 boolean
-ldemul_open_dynamic_archive (arch, entry)
+ldemul_open_dynamic_archive (arch, search, entry)
      const char *arch;
+     search_dirs_type *search;
      lang_input_statement_type *entry;
 {
   if (ld_emulation->open_dynamic_archive)
-    return (*ld_emulation->open_dynamic_archive) (arch, entry);
+    return (*ld_emulation->open_dynamic_archive) (arch, search, entry);
   return false;
 }
 
@@ -125,6 +133,41 @@ ldemul_place_orphan (file, s)
   return false;
 }
 
+int
+ldemul_parse_args (argc, argv)
+     int argc;
+     char **argv;
+{
+  /* Try and use the emulation parser if there is one. */
+  if (ld_emulation->parse_args)
+    {
+      return ld_emulation->parse_args (argc, argv);
+    }
+  return 0;
+}
+
+/* Let the emulation code handle an unrecognized file.  */
+
+boolean
+ldemul_unrecognized_file (entry)
+     lang_input_statement_type *entry;
+{
+  if (ld_emulation->unrecognized_file)
+    return (*ld_emulation->unrecognized_file) (entry);
+  return false;
+}
+
+/* Let the emulation code handle a recognized file.  */
+
+boolean
+ldemul_recognized_file (entry)
+     lang_input_statement_type *entry;
+{
+  if (ld_emulation->recognized_file)
+    return (*ld_emulation->recognized_file) (entry);
+  return false;
+}
+
 char *
 ldemul_choose_target()
 {
@@ -136,7 +179,7 @@ ldemul_choose_target()
 char *
 ldemul_default_target()
 {
-  char *from_outside = getenv(TARGET_ENVIRON);
+  char *from_outside = getenv (TARGET_ENVIRON);
   if (from_outside != (char *)NULL)
     return from_outside;
   return ld_emulation->target_name;
@@ -176,17 +219,17 @@ set_output_arch_default()
 /*ARGSUSED*/
 void
 syslib_default(ignore)
-     char  *ignore;
+     char  *ignore ATTRIBUTE_UNUSED;
 {
-  info_msg ("%S SYSLIB ignored\n");
+  info_msg (_("%S SYSLIB ignored\n"));
 }
 
 /*ARGSUSED*/
 void
 hll_default(ignore)
-     char  *ignore;
+     char  *ignore ATTRIBUTE_UNUSED;
 {
-  info_msg ("%S HLL ignored\n");
+  info_msg (_("%S HLL ignored\n"));
 }
 
 ld_emulation_xfer_type *ld_emulations[] = { EMULATION_LIST };
@@ -207,7 +250,10 @@ ldemul_choose_mode(target)
            return;
          }
       }
-    einfo("%P%F: unrecognised emulation mode: %s\n",target);
+    einfo (_("%P: unrecognised emulation mode: %s\n"), target);
+    einfo (_("Supported emulations: "));
+    ldemul_list_emulations (stderr);
+    einfo ("%F\n");
 }
 
 void
@@ -226,3 +272,28 @@ ldemul_list_emulations (f)
       fprintf (f, "%s", (*eptr)->emulation_name);
     }
 }
+
+void
+ldemul_list_emulation_options (f)
+     FILE * f;
+{
+  ld_emulation_xfer_type ** eptr;
+  int options_found = 0;
+  
+  for (eptr = ld_emulations; * eptr; eptr ++)
+    {
+      ld_emulation_xfer_type * emul = * eptr;
+      
+      if (emul->list_options)
+       {
+         fprintf (f, "%s: \n", emul->emulation_name);
+      
+         emul->list_options (f);
+
+         options_found = 1;
+       }
+    }
+  
+  if (! options_found)
+    fprintf (f, _("  no emulation specific options.\n"));
+}