X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Femultempl%2Fgeneric.em;h=24d3c1d9c68ed5895848eda1e622ee80d4e6a9d1;hb=7e56227dfffddbbb5b648c386c85345929fa0529;hp=397422ce67060234da99dd70cf7819bba434eda7;hpb=fac1652d6be8f3a3292d250464d02053630b93f4;p=deliverable%2Fbinutils-gdb.git

diff --git a/ld/emultempl/generic.em b/ld/emultempl/generic.em
index 397422ce67..24d3c1d9c6 100644
--- a/ld/emultempl/generic.em
+++ b/ld/emultempl/generic.em
@@ -1,34 +1,35 @@
 # This shell script emits a C file. -*- C -*-
 # It does some substitutions.
-cat >e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
 /* This file is is generated by a shell script.  DO NOT EDIT! */
 
 /* emulate the original gld for the given ${EMULATION_NAME}
-   Copyright 1991, 1992, 1994, 1996, 2000, 2001
-   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., 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"
@@ -39,74 +40,82 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include "ldfile.h"
 #include "ldemul.h"
 
-static void gld${EMULATION_NAME}_before_parse PARAMS ((void));
-static char *gld${EMULATION_NAME}_get_script PARAMS ((int *isfile));
-
 EOF
 
 # Import any needed special functions and/or overrides.
 #
 if test -n "$EXTRA_EM_FILE" ; then
-. ${srcdir}/emultempl/${EXTRA_EM_FILE}.em
+  source_em ${srcdir}/emultempl/${EXTRA_EM_FILE}.em
 fi
 
 if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then
-cat >>e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
 
 static void
-gld${EMULATION_NAME}_before_parse()
+gld${EMULATION_NAME}_before_parse (void)
 {
 #ifndef TARGET_			/* I.e., if not generic.  */
-  ldfile_set_output_arch ("`echo ${ARCH}`");
+  ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown);
 #endif /* not TARGET_ */
+EOF
+  # The MSP430 port *needs* linker relaxtion in order to cope with large
+  # functions where conditional branches do not fit into a +/- 1024 byte range.
+  case ${target} in
+    msp430-*-* )
+fragment <<EOF
+  if (!bfd_link_relocatable (&link_info))
+    TARGET_ENABLE_RELAXATION;
+EOF
+    ;;
+  esac
+fragment <<EOF
 }
 
 EOF
 fi
 
 if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then
-cat >>e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
 
 static char *
-gld${EMULATION_NAME}_get_script(isfile)
-     int *isfile;
+gld${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.relocateable == true && config.build_constructors == true)
+  if (bfd_link_relocatable (&link_info) && config.build_constructors)
     return
 EOF
-sed $sc ldscripts/${EMULATION_NAME}.xu                     >> e${EMULATION_NAME}.c
-echo '  ; else if (link_info.relocateable == true) return' >> e${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${EMULATION_NAME}.c
-echo '  ; else if (!config.magic_demand_paged) return'     >> e${EMULATION_NAME}.c
-sed $sc ldscripts/${EMULATION_NAME}.xn                     >> e${EMULATION_NAME}.c
-echo '  ; else return'                                     >> e${EMULATION_NAME}.c
-sed $sc ldscripts/${EMULATION_NAME}.x                      >> e${EMULATION_NAME}.c
-echo '; }'                                                 >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xu                 >> 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${EMULATION_NAME}.c
+echo '  ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xn                 >> e${EMULATION_NAME}.c
+echo '  ; else return'                                 >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.x                  >> e${EMULATION_NAME}.c
+echo '; }'                                             >> e${EMULATION_NAME}.c
 
 else
 # Scripts read from the filesystem.
 
-cat >>e${EMULATION_NAME}.c <<EOF
-{			     
+fragment <<EOF
+{
   *isfile = 1;
 
-  if (link_info.relocateable == true && config.build_constructors == true)
+  if (bfd_link_relocatable (&link_info) && config.build_constructors)
     return "ldscripts/${EMULATION_NAME}.xu";
-  else if (link_info.relocateable == true)
+  else if (bfd_link_relocatable (&link_info))
     return "ldscripts/${EMULATION_NAME}.xr";
   else if (!config.text_read_only)
     return "ldscripts/${EMULATION_NAME}.xbn";
@@ -119,15 +128,17 @@ EOF
 fi
 fi
 
-cat >>e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
 
-struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = 
+struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
 {
   ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse},
   ${LDEMUL_SYSLIB-syslib_default},
   ${LDEMUL_HLL-hll_default},
   ${LDEMUL_AFTER_PARSE-after_parse_default},
   ${LDEMUL_AFTER_OPEN-after_open_default},
+  ${LDEMUL_AFTER_CHECK_RELOCS-after_check_relocs_default},
+  ${LDEMUL_BEFORE_PLACE_ORPHANS-before_place_orphans_default},
   ${LDEMUL_AFTER_ALLOCATION-after_allocation_default},
   ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default},
   ${LDEMUL_CHOOSE_TARGET-ldemul_default_target},
@@ -135,16 +146,22 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
   ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script},
   "${EMULATION_NAME}",
   "${OUTPUT_FORMAT}",
-  ${LDEMUL_FINISH-NULL},
+  ${LDEMUL_FINISH-finish_default},
   ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL},
   ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-NULL},
   ${LDEMUL_PLACE_ORPHAN-NULL},
   ${LDEMUL_SET_SYMBOLS-NULL},
   ${LDEMUL_PARSE_ARGS-NULL},
+  ${LDEMUL_ADD_OPTIONS-NULL},
+  ${LDEMUL_HANDLE_OPTION-NULL},
   ${LDEMUL_UNRECOGNIZED_FILE-NULL},
   ${LDEMUL_LIST_OPTIONS-NULL},
   ${LDEMUL_RECOGNIZED_FILE-NULL},
   ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL},
-  ${LDEMUL_NEW_VERS_PATTERN-NULL}
+  ${LDEMUL_NEW_VERS_PATTERN-NULL},
+  ${LDEMUL_EXTRA_MAP_FILE_TEXT-NULL},
+  ${LDEMUL_EMIT_CTF_EARLY-NULL},
+  ${LDEMUL_EXAMINE_STRTAB_FOR_CTF-NULL},
+  ${LDEMUL_PRINT_SYMBOL-NULL}
 };
 EOF