]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blobdiff - ld/emultempl/linux.em
Update year range in copyright notice of binutils files
[thirdparty/binutils-gdb.git] / ld / emultempl / linux.em
index d041b681df65b9fac2d7153fdbc99f68c557a6f8..c16bc683dd84b426868cc9299240b6ef52e02a28 100644 (file)
@@ -5,36 +5,37 @@ if [ -z "$MACHINE" ]; then
 else
   OUTPUT_ARCH=${ARCH}:${MACHINE}
 fi
-cat >e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
 /* This file is is generated by a shell script.  DO NOT EDIT! */
 
 /* Linux a.out emulation code for ${EMULATION_NAME}
-   Copyright 1991, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2002, 2003, 2004
-   Free Software Foundation, Inc.
+   Copyright (C) 1991-2021 Free Software Foundation, Inc.
    Written by Steve Chamberlain <sac@cygnus.com>
    Linux support by Eric Youngdale <ericy@cais.cais.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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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.  */
 
 #define TARGET_IS_${EMULATION_NAME}
 
-#include "bfd.h"
 #include "sysdep.h"
+#include "bfd.h"
 #include "bfdlink.h"
+#include "ctf-api.h"
 
 #include "ld.h"
 #include "ldmain.h"
@@ -48,8 +49,16 @@ static void
 gld${EMULATION_NAME}_before_parse (void)
 {
   ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`);
-  config.dynamic_link = TRUE;
+  input_flags.dynamic = TRUE;
   config.has_shared = TRUE;
+  link_info.check_relocs_after_open_input = TRUE;
+EOF
+if test -n "$COMMONPAGESIZE"; then
+fragment <<EOF
+  link_info.relro = DEFAULT_LD_Z_RELRO;
+EOF
+fi
+fragment <<EOF
 }
 
 /* Try to open a dynamic archive.  This is where we know that Linux
@@ -61,7 +70,7 @@ gld${EMULATION_NAME}_open_dynamic_archive
 {
   char *string;
 
-  if (! entry->is_archive)
+  if (! entry->flags.maybe_archive || entry->flags.full_name_provided)
     return FALSE;
 
   string = (char *) xmalloc (strlen (search->name)
@@ -114,35 +123,38 @@ gld${EMULATION_NAME}_create_output_section_statements (void)
 static void
 gld${EMULATION_NAME}_before_allocation (void)
 {
-  if (link_info.relocatable)
+  if (bfd_link_relocatable (&link_info))
     return;
 
   /* Let the backend work out the sizes of any sections required by
      dynamic linking.  */
-  if (! bfd_${EMULATION_NAME}_size_dynamic_sections (output_bfd, &link_info))
-    einfo ("%P%F: failed to set dynamic section sizes: %E\n");
+  if (! bfd_${EMULATION_NAME}_size_dynamic_sections (link_info.output_bfd,
+                                                    &link_info))
+    einfo (_("%F%P: failed to set dynamic section sizes: %E\n"));
+
+  before_allocation_default ();
 }
 
 static char *
 gld${EMULATION_NAME}_get_script (int *isfile)
 EOF
 
-if test -n "$COMPILE_IN"
+if test x"$COMPILE_IN" = xyes
 then
 # Scripts compiled in.
 
 # sed commands to quote an ld script as a C string.
 sc="-f stringify.sed"
 
-cat >>e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
 {
   *isfile = 0;
 
-  if (link_info.relocatable && config.build_constructors)
+  if (bfd_link_relocatable (&link_info) && config.build_constructors)
     return
 EOF
 sed $sc ldscripts/${EMULATION_NAME}.xu                 >> e${EMULATION_NAME}.c
-echo '  ; else if (link_info.relocatable) return'     >> e${EMULATION_NAME}.c
+echo '  ; else if (bfd_link_relocatable (&link_info)) return' >> e${EMULATION_NAME}.c
 sed $sc ldscripts/${EMULATION_NAME}.xr                 >> e${EMULATION_NAME}.c
 echo '  ; else if (!config.text_read_only) return'     >> e${EMULATION_NAME}.c
 sed $sc ldscripts/${EMULATION_NAME}.xbn                >> e${EMULATION_NAME}.c
@@ -155,13 +167,13 @@ echo '; }'                                             >> e${EMULATION_NAME}.c
 else
 # Scripts read from the filesystem.
 
-cat >>e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
 {
   *isfile = 1;
 
-  if (link_info.relocatable && config.build_constructors)
+  if (bfd_link_relocatable (&link_info) && config.build_constructors)
     return "ldscripts/${EMULATION_NAME}.xu";
-  else if (link_info.relocatable)
+  else if (bfd_link_relocatable (&link_info))
     return "ldscripts/${EMULATION_NAME}.xr";
   else if (!config.text_read_only)
     return "ldscripts/${EMULATION_NAME}.xbn";
@@ -174,7 +186,7 @@ EOF
 
 fi
 
-cat >>e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
 
 struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
 {
@@ -183,6 +195,8 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
   hll_default,
   after_parse_default,
   after_open_default,
+  after_check_relocs_default,
+  before_place_orphans_default,
   after_allocation_default,
   set_output_arch_default,
   ldemul_default_target,
@@ -190,7 +204,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
   gld${EMULATION_NAME}_get_script,
   "${EMULATION_NAME}",
   "${OUTPUT_FORMAT}",
-  NULL,        /* finish */
+  finish_default,
   gld${EMULATION_NAME}_create_output_section_statements,
   gld${EMULATION_NAME}_open_dynamic_archive,
   NULL,        /* place orphan */
@@ -202,6 +216,11 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
   NULL,        /* list options */
   NULL,        /* recognized file */
   NULL,        /* find_potential_libraries */
-  NULL /* new_vers_pattern */
+  NULL,        /* new_vers_pattern */
+  NULL,        /* extra_map_file_text */
+  ${LDEMUL_EMIT_CTF_EARLY-NULL},
+  ${LDEMUL_ACQUIRE_STRINGS_FOR_CTF-NULL},
+  ${LDEMUL_NEW_DYNSYM_FOR_CTF-NULL},
+  ${LDEMUL_PRINT_SYMBOL-NULL}
 };
 EOF