ELF: Discard a section if any of its linked-to sections has been discarded

[binutils-gdb.git] / ld / emultempl / vanilla.em

diff --git a/ld/emultempl/vanilla.em b/ld/emultempl/vanilla.em
index a754a9a92afbbc5bd83a3234a82951a910f98774..ae6f6e4175dcb1d788b4dd9346d3de5c0647a464 100644 (file)
--- a/ld/emultempl/vanilla.em
+++ b/ld/emultempl/vanilla.em
@@ -1,74 +1,92 @@
-cat >em_${EMULATION_NAME}.c <<EOF
+# This shell script emits a C file. -*- C -*-
+# It does some substitutions.
+fragment <<EOF
 /* A vanilla emulation with no defaults
-   Copyright (C) 1991 Free Software Foundation, Inc.
+   Copyright (C) 1991-2020 Free Software Foundation, Inc.
    Written by Steve Chamberlain steve@cygnus.com
 
-This file is part of GLD, the Gnu Linker.
+   This file is part of the GNU Binutils.
 
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
-#include "bfd.h"
 #include "sysdep.h"
-
+#include "bfd.h"
+#include "bfdlink.h"
+#include "ctf-api.h"
 
 #include "ld.h"
-#include "config.h"
-#include "ldemul.h"
-#include "ldfile.h"
 #include "ldmisc.h"
+#include "ldmain.h"
 
-extern  boolean lang_float_flag;
-
-
-extern enum bfd_architecture ldfile_output_architecture;
-extern unsigned long ldfile_output_machine;
-extern char *ldfile_output_machine_name;
-
-extern bfd *output_bfd;
-
-
+#include "ldexp.h"
+#include "ldlang.h"
+#include "ldfile.h"
+#include "ldemul.h"
 
-static void vanilla_before_parse()
+static void vanilla_before_parse (void)
 {
 }
 
 static void
-vanilla_set_output_arch()
+vanilla_set_output_arch (void)
 {
   /* Set the output architecture and machine if possible */
   unsigned long  machine = 0;
-  bfd_set_arch_mach(output_bfd, ldfile_output_architecture, machine);
+  bfd_set_arch_mach (link_info.output_bfd,
+                    ldfile_output_architecture, machine);
 }
 
-static char *vanilla_get_script()
+static char *
+vanilla_get_script (int *isfile)
 {
-  return "/dev/null";
+  *isfile = 0;
+  return "";
 }
 
-struct ld_emulation_xfer_struct ld_vanilla_emulation = 
+struct ld_emulation_xfer_struct ld_vanilla_emulation =
 {
   vanilla_before_parse,
   syslib_default,
   hll_default,
   after_parse_default,
+  after_open_default,
+  after_check_relocs_default,
+  before_place_orphans_default,
   after_allocation_default,
   vanilla_set_output_arch,
   ldemul_default_target,
   before_allocation_default,
   vanilla_get_script,
   "vanilla",
-  "a.out-sunos-big"
+  "a.out-sunos-big",
+  finish_default,
+  NULL,        /* create output section statements */
+  NULL,        /* open dynamic archive */
+  NULL,        /* place orphan */
+  NULL,        /* set symbols */
+  NULL,        /* parse args */
+  NULL,        /* add_options */
+  NULL,        /* handle_option */
+  NULL,        /* unrecognized file */
+  NULL,        /* list options */
+  NULL,        /* recognized file */
+  NULL,        /* find_potential_libraries */
+  NULL,        /* new_vers_pattern */
+  NULL,        /* extra_map_file_text */
+  NULL, /* emit_ctf_early */
+  NULL  /* examine_strtab_for_ctf */
 };
 EOF