Update year range in copyright notice of binutils files

[thirdparty/binutils-gdb.git] / ld / emultempl / elf.em

diff --git a/ld/emultempl/elf.em b/ld/emultempl/elf.em
index dcd9523900c566bc0ed65e16b0bb628fe5bc45a7..5e59f3853ee3b3bc30f28c9829fbd66ca0105df9 100644 (file)
--- a/ld/emultempl/elf.em
+++ b/ld/emultempl/elf.em
@@ -10,7 +10,7 @@ fragment <<EOF
 /* This file is is generated by a shell script.  DO NOT EDIT! */
 
 /* ${ELFSIZE} bit ELF emulation code for ${EMULATION_NAME}
-   Copyright (C) 1991-2019 Free Software Foundation, Inc.
+   Copyright (C) 1991-2021 Free Software Foundation, Inc.
    Written by Steve Chamberlain <sac@cygnus.com>
    ELF support by Ian Lance Taylor <ian@cygnus.com>
 
@@ -82,7 +82,13 @@ gld${EMULATION_NAME}_before_parse (void)
   config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`;
   config.separate_code = `if test "x${SEPARATE_CODE}" = xyes ; then echo TRUE ; else echo FALSE ; fi`;
   link_info.check_relocs_after_open_input = TRUE;
+EOF
+if test -n "$COMMONPAGESIZE"; then
+fragment <<EOF
   link_info.relro = DEFAULT_LD_Z_RELRO;
+EOF
+fi
+fragment <<EOF
   link_info.separate_code = DEFAULT_LD_Z_SEPARATE_CODE;
 }
 
@@ -125,7 +131,7 @@ static void
 gld${EMULATION_NAME}_after_open (void)
 {
   ldelf_after_open ($IS_LIBPATH, $IS_NATIVE,
-                   $IS_LINUX_TARGET, $IS_FREEBSD_TARGET, $ELFSIZE);
+                   $IS_LINUX_TARGET, $IS_FREEBSD_TARGET, $ELFSIZE, "$prefix");
 }
 
 EOF
@@ -620,11 +626,8 @@ gld${EMULATION_NAME}_handle_option (int optc)
       return FALSE;
 
     case OPTION_BUILD_ID:
-      if (ldelf_emit_note_gnu_build_id != NULL)
-       {
-         free ((char *) ldelf_emit_note_gnu_build_id);
-         ldelf_emit_note_gnu_build_id = NULL;
-       }
+      free ((char *) ldelf_emit_note_gnu_build_id);
+      ldelf_emit_note_gnu_build_id = NULL;
       if (optarg == NULL)
        optarg = DEFAULT_BUILD_ID_STYLE;
       if (strcmp (optarg, "none"))
@@ -675,8 +678,8 @@ fragment <<EOF
     case OPTION_GROUP:
       link_info.flags_1 |= (bfd_vma) DF_1_GROUP;
       /* Groups must be self-contained.  */
-      link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
-      link_info.unresolved_syms_in_shared_libs = RM_GENERATE_ERROR;
+      link_info.unresolved_syms_in_objects = RM_DIAGNOSE;
+      link_info.unresolved_syms_in_shared_libs = RM_DIAGNOSE;
       break;
 
     case OPTION_EXCLUDE_LIBS:
@@ -704,7 +707,7 @@ fi
 fragment <<EOF
     case 'z':
       if (strcmp (optarg, "defs") == 0)
-       link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
+       link_info.unresolved_syms_in_objects = RM_DIAGNOSE;
       else if (strcmp (optarg, "undefs") == 0)
        link_info.unresolved_syms_in_objects = RM_IGNORE;
       else if (strcmp (optarg, "muldefs") == 0)
@@ -713,17 +716,18 @@ fragment <<EOF
        {
          char *end;
 
-         config.maxpagesize = strtoul (optarg + 14, &end, 0);
-         if (*end || (config.maxpagesize & (config.maxpagesize - 1)) != 0)
+         link_info.maxpagesize = strtoul (optarg + 14, &end, 0);
+         if (*end
+             || (link_info.maxpagesize & (link_info.maxpagesize - 1)) != 0)
            einfo (_("%F%P: invalid maximum page size \`%s'\n"),
                   optarg + 14);
        }
       else if (CONST_STRNEQ (optarg, "common-page-size="))
        {
          char *end;
-         config.commonpagesize = strtoul (optarg + 17, &end, 0);
+         link_info.commonpagesize = strtoul (optarg + 17, &end, 0);
          if (*end
-             || (config.commonpagesize & (config.commonpagesize - 1)) != 0)
+             || (link_info.commonpagesize & (link_info.commonpagesize - 1)) != 0)
            einfo (_("%F%P: invalid common page size \`%s'\n"),
                   optarg + 17);
        }
@@ -748,10 +752,29 @@ fragment <<EOF
          link_info.noexecstack = TRUE;
          link_info.execstack = FALSE;
        }
+      else if (strcmp (optarg, "unique-symbol") == 0)
+       link_info.unique_symbol = TRUE;
+      else if (strcmp (optarg, "nounique-symbol") == 0)
+       link_info.unique_symbol = FALSE;
       else if (strcmp (optarg, "globalaudit") == 0)
        {
          link_info.flags_1 |= DF_1_GLOBAUDIT;
        }
+      else if (CONST_STRNEQ (optarg, "start-stop-visibility="))
+       {
+         if (strcmp (optarg, "start-stop-visibility=default") == 0)
+           link_info.start_stop_visibility = STV_DEFAULT;
+         else if (strcmp (optarg, "start-stop-visibility=internal") == 0)
+           link_info.start_stop_visibility = STV_INTERNAL;
+         else if (strcmp (optarg, "start-stop-visibility=hidden") == 0)
+           link_info.start_stop_visibility = STV_HIDDEN;
+         else if (strcmp (optarg, "start-stop-visibility=protected") == 0)
+           link_info.start_stop_visibility = STV_PROTECTED;
+         else
+           einfo (_("%F%P: invalid visibility in \`-z %s'; "
+                    "must be default, internal, hidden, or protected"),
+                  optarg);
+       }
 EOF
 
 if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
@@ -787,16 +810,26 @@ fragment <<EOF
          link_info.flags |= (bfd_vma) DF_ORIGIN;
          link_info.flags_1 |= (bfd_vma) DF_1_ORIGIN;
        }
+      else if (strcmp (optarg, "unique") == 0)
+       link_info.gnu_flags_1 |= (bfd_vma) DF_GNU_1_UNIQUE;
+      else if (strcmp (optarg, "nounique") == 0)
+       link_info.gnu_flags_1 &= ~(bfd_vma) DF_GNU_1_UNIQUE;
       else if (strcmp (optarg, "combreloc") == 0)
        link_info.combreloc = TRUE;
       else if (strcmp (optarg, "nocombreloc") == 0)
        link_info.combreloc = FALSE;
       else if (strcmp (optarg, "nocopyreloc") == 0)
        link_info.nocopyreloc = TRUE;
+EOF
+if test -n "$COMMONPAGESIZE"; then
+fragment <<EOF
       else if (strcmp (optarg, "relro") == 0)
        link_info.relro = TRUE;
       else if (strcmp (optarg, "norelro") == 0)
        link_info.relro = FALSE;
+EOF
+fi
+fragment <<EOF
       else if (strcmp (optarg, "separate-code") == 0)
        link_info.separate_code = TRUE;
       else if (strcmp (optarg, "noseparate-code") == 0)
@@ -806,11 +839,11 @@ fragment <<EOF
       else if (strcmp (optarg, "nocommon") == 0)
        link_info.elf_stt_common = no_elf_stt_common;
       else if (strcmp (optarg, "text") == 0)
-       link_info.error_textrel = TRUE;
+       link_info.textrel_check = textrel_check_error;
       else if (strcmp (optarg, "notext") == 0)
-       link_info.error_textrel = FALSE;
+       link_info.textrel_check = textrel_check_none;
       else if (strcmp (optarg, "textoff") == 0)
-       link_info.error_textrel = FALSE;
+       link_info.textrel_check = textrel_check_none;
 EOF
 fi
 
@@ -880,6 +913,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
   ${LDEMUL_AFTER_PARSE-ldelf_after_parse},
   ${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open},
   ${LDEMUL_AFTER_CHECK_RELOCS-after_check_relocs_default},
+  ${LDEMUL_BEFORE_PLACE_ORPHANS-ldelf_before_place_orphans},
   ${LDEMUL_AFTER_ALLOCATION-gld${EMULATION_NAME}_after_allocation},
   ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default},
   ${LDEMUL_CHOOSE_TARGET-ldemul_default_target},
@@ -902,6 +936,8 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
   ${LDEMUL_NEW_VERS_PATTERN-NULL},
   ${LDEMUL_EXTRA_MAP_FILE_TEXT-NULL},
   ${LDEMUL_EMIT_CTF_EARLY-NULL},
-  ${LDEMUL_EXAMINE_STRTAB_FOR_CTF-NULL}
+  ${LDEMUL_ACQUIRE_STRINGS_FOR_CTF-NULL},
+  ${LDEMUL_NEW_DYNSYM_FOR_CTF-NULL},
+  ${LDEMUL_PRINT_SYMBOL-NULL}
 };
 EOF