PR ld/10569

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

diff --git a/ld/lexsup.c b/ld/lexsup.c
index 3f6306082d1eade570d1630d2fad72bb625dc9a2..a9a26890dfa8564d88f808fdc506b0d98f426b9f 100644 (file)
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -77,6 +77,7 @@ enum option_values
   OPTION_EL,
   OPTION_EMBEDDED_RELOCS,
   OPTION_EXPORT_DYNAMIC,
+  OPTION_NO_EXPORT_DYNAMIC,
   OPTION_HELP,
   OPTION_IGNORE,
   OPTION_MAP,
@@ -92,7 +93,6 @@ enum option_values
   OPTION_RETAIN_SYMBOLS_FILE,
   OPTION_RPATH,
   OPTION_RPATH_LINK,
-  OPTION_SEP_CODE,
   OPTION_SHARED,
   OPTION_SONAME,
   OPTION_SORT_COMMON,
@@ -104,6 +104,7 @@ enum option_values
   OPTION_TBSS,
   OPTION_TDATA,
   OPTION_TTEXT,
+  OPTION_TTEXT_SEGMENT,
   OPTION_TRADITIONAL_FORMAT,
   OPTION_UR,
   OPTION_VERBOSE,
@@ -163,6 +164,7 @@ enum option_values
   OPTION_WARN_UNRESOLVED_SYMBOLS,
   OPTION_ERROR_UNRESOLVED_SYMBOLS,
   OPTION_WARN_SHARED_TEXTREL,
+  OPTION_WARN_ALTERNATE_EM,
   OPTION_REDUCE_MEMORY_OVERHEADS,
   OPTION_DEFAULT_SCRIPT
 };
@@ -221,6 +223,8 @@ static const struct ld_option ld_options[] =
     'e', N_("ADDRESS"), N_("Set start address"), TWO_DASHES },
   { {"export-dynamic", no_argument, NULL, OPTION_EXPORT_DYNAMIC},
     '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 },
   { {"EB", no_argument, NULL, OPTION_EB},
     '\0', NULL, N_("Link big-endian objects"), ONE_DASH },
   { {"EL", no_argument, NULL, OPTION_EL},
@@ -478,8 +482,6 @@ static const struct ld_option ld_options[] =
     '\0', NULL, N_("Create a position independent executable"), ONE_DASH },
   { {"pic-executable", no_argument, NULL, OPTION_PIE},
     '\0', NULL, NULL, TWO_DASHES },
-  { {"sep-code", no_argument, NULL, OPTION_SEP_CODE},
-    '\0', NULL, N_("Put code into separate segment"), TWO_DASHES },
   { {"sort-common", optional_argument, NULL, OPTION_SORT_COMMON},
     '\0', N_("[=ascending|descending]"), 
     N_("Sort common symbols by alignment [in specified order]"), 
@@ -515,6 +517,8 @@ static const struct ld_option ld_options[] =
     '\0', N_("ADDRESS"), N_("Set address of .data section"), ONE_DASH },
   { {"Ttext", required_argument, NULL, OPTION_TTEXT},
     '\0', N_("ADDRESS"), N_("Set address of .text section"), ONE_DASH },
+  { {"Ttext-segment", required_argument, NULL, OPTION_TTEXT_SEGMENT},
+    '\0', N_("ADDRESS"), N_("Set address of text segment"), ONE_DASH },
   { {"unresolved-symbols=<method>", required_argument, NULL,
      OPTION_UNRESOLVED_SYMBOLS},
     '\0', NULL, N_("How to handle unresolved symbols.  <method> is:\n"
@@ -555,6 +559,9 @@ static const struct ld_option ld_options[] =
   { {"warn-shared-textrel", no_argument, NULL, OPTION_WARN_SHARED_TEXTREL},
     '\0', NULL, N_("Warn if shared object has DT_TEXTREL"),
     TWO_DASHES },
+  { {"warn-alternate-em", no_argument, NULL, OPTION_WARN_ALTERNATE_EM},
+    '\0', NULL, N_("Warn if an object has alternate ELF machine code"),
+    TWO_DASHES },
   { {"warn-unresolved-symbols", no_argument, NULL,
      OPTION_WARN_UNRESOLVED_SYMBOLS},
     '\0', NULL, N_("Report unresolved symbols as warnings"), TWO_DASHES },
@@ -816,8 +823,12 @@ parse_args (unsigned argc, char **argv)
        case 'E': /* HP/UX compatibility.  */
          link_info.export_dynamic = TRUE;
          break;
+       case OPTION_NO_EXPORT_DYNAMIC:
+         link_info.export_dynamic = FALSE;
+         break;
        case 'e':
          lang_add_entry (optarg, TRUE);
+         ldlang_add_undef (optarg);
          break;
        case 'f':
          if (command_line.auxiliary_filters == NULL)
@@ -1146,9 +1157,6 @@ parse_args (unsigned argc, char **argv)
          else
            einfo (_("%P%F: -pie not supported\n"));
          break;
-       case OPTION_SEP_CODE:
-         link_info.sep_code = TRUE;
-         break;
        case 'h':               /* Used on Solaris.  */
        case OPTION_SONAME:
          command_line.soname = optarg;
@@ -1237,6 +1245,9 @@ parse_args (unsigned argc, char **argv)
        case OPTION_TTEXT:
          set_segment_start (".text", optarg);
          break;
+       case OPTION_TTEXT_SEGMENT:
+         set_segment_start (".text-segment", optarg);
+         break;
        case OPTION_TRADITIONAL_FORMAT:
          link_info.traditional_format = TRUE;
          break;
@@ -1358,6 +1369,9 @@ parse_args (unsigned argc, char **argv)
        case OPTION_WARN_SHARED_TEXTREL:
          link_info.warn_shared_textrel = TRUE;
          break;
+       case OPTION_WARN_ALTERNATE_EM:
+         link_info.warn_alternate_em = TRUE;
+         break;
        case OPTION_WHOLE_ARCHIVE:
          whole_archive = TRUE;
          break;
@@ -1411,10 +1425,10 @@ parse_args (unsigned argc, char **argv)
            config.split_by_file = 1;
          break;
        case OPTION_CHECK_SECTIONS:
-         command_line.check_section_addresses = TRUE;
+         command_line.check_section_addresses = 1;
          break;
        case OPTION_NO_CHECK_SECTIONS:
-         command_line.check_section_addresses = FALSE;
+         command_line.check_section_addresses = 0;
          break;
        case OPTION_ACCEPT_UNKNOWN_INPUT_ARCH:
          command_line.accept_unknown_input_arch = TRUE;