Fixes for the magic number used in PDP11 AOUT binaries.

[deliverable/binutils-gdb.git] / ld / lexsup.c

diff --git a/ld/lexsup.c b/ld/lexsup.c
index d7766c3c557cb751a70754818dd3938f020f0079..adbf2ab7a4eeb49f5d80282fec0958e17fdbed5b 100644 (file)
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -1,5 +1,5 @@
 /* Parse options for the GNU linker.
-   Copyright (C) 1991-2019 Free Software Foundation, Inc.
+   Copyright (C) 1991-2020 Free Software Foundation, Inc.
 
    This file is part of the GNU Binutils.
 
@@ -122,6 +122,10 @@ static const struct ld_option ld_options[] =
     'E', NULL, N_("Export all dynamic symbols"), TWO_DASHES },
   { {"no-export-dynamic", no_argument, NULL, OPTION_NO_EXPORT_DYNAMIC},
     '\0', NULL, N_("Undo the effect of --export-dynamic"), TWO_DASHES },
+  { {"enable-non-contiguous-regions", no_argument, NULL, OPTION_NON_CONTIGUOUS_REGIONS},
+    '\0', NULL, N_("Enable support of non-contiguous memory regions"), TWO_DASHES },
+  { {"enable-non-contiguous-regions-warnings", no_argument, NULL, OPTION_NON_CONTIGUOUS_REGIONS_WARNINGS},
+    '\0', NULL, N_("Enable warnings when --enable-non-contiguous-regions may cause unexpected behaviour"), TWO_DASHES },
   { {"EB", no_argument, NULL, OPTION_EB},
     '\0', NULL, N_("Link big-endian objects"), ONE_DASH },
   { {"EL", no_argument, NULL, OPTION_EL},
@@ -845,6 +849,12 @@ parse_args (unsigned argc, char **argv)
        case OPTION_NO_EXPORT_DYNAMIC:
          link_info.export_dynamic = FALSE;
          break;
+       case OPTION_NON_CONTIGUOUS_REGIONS:
+         link_info.non_contiguous_regions = TRUE;
+         break;
+       case OPTION_NON_CONTIGUOUS_REGIONS_WARNINGS:
+         link_info.non_contiguous_regions_warnings = TRUE;
+         break;
        case 'e':
          lang_add_entry (optarg, TRUE);
          break;
@@ -928,6 +938,7 @@ parse_args (unsigned argc, char **argv)
             Use --call-shared or -Bdynamic for this.  */
          break;
        case 'n':
+         config.text_read_only = TRUE;
          config.magic_demand_paged = FALSE;
          input_flags.dynamic = FALSE;
          break;