top level:

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

diff --git a/ld/lexsup.c b/ld/lexsup.c
index 1d267f40e1fad2d7425097f66eb43236ec8e19bd..025411e63c8dc94253b17b1f876cdaa6df1a2217 100644 (file)
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -1,6 +1,6 @@
 /* Parse options for the GNU linker.
    Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005
+   2001, 2002, 2003, 2004, 2005, 2006, 2007
    Free Software Foundation, Inc.
 
    This file is part of GLD, the Gnu Linker.
@@ -97,6 +97,7 @@ enum option_values
   OPTION_SORT_SECTION,
   OPTION_STATS,
   OPTION_SYMBOLIC,
+  OPTION_SYMBOLIC_FUNCTIONS,
   OPTION_TASK_LINK,
   OPTION_TBSS,
   OPTION_TDATA,
@@ -108,7 +109,9 @@ enum option_values
   OPTION_VERSION_SCRIPT,
   OPTION_VERSION_EXPORTS_SECTION,
   OPTION_DYNAMIC_LIST,
+  OPTION_DYNAMIC_LIST_CPP_NEW,
   OPTION_DYNAMIC_LIST_CPP_TYPEINFO,
+  OPTION_DYNAMIC_LIST_DATA,
   OPTION_WARN_COMMON,
   OPTION_WARN_CONSTRUCTORS,
   OPTION_WARN_FATAL,
@@ -157,7 +160,8 @@ enum option_values
   OPTION_WARN_UNRESOLVED_SYMBOLS,
   OPTION_ERROR_UNRESOLVED_SYMBOLS,
   OPTION_WARN_SHARED_TEXTREL,
-  OPTION_REDUCE_MEMORY_OVERHEADS
+  OPTION_REDUCE_MEMORY_OVERHEADS,
+  OPTION_DEFAULT_SCRIPT
 };
 
 /* The long options.  This structure is used for both the option
@@ -280,6 +284,10 @@ static const struct ld_option ld_options[] =
     't', NULL, N_("Trace file opens"), TWO_DASHES },
   { {"script", required_argument, NULL, 'T'},
     'T', N_("FILE"), N_("Read linker script"), TWO_DASHES },
+  { {"default-script", required_argument, NULL, OPTION_DEFAULT_SCRIPT},
+    '\0', N_("FILE"), N_("Read default linker script"), TWO_DASHES },
+  { {"dT", required_argument, NULL, OPTION_DEFAULT_SCRIPT},
+    '\0', NULL, NULL, ONE_DASH },
   { {"undefined", required_argument, NULL, 'u'},
     'u', N_("SYMBOL"), N_("Start with undefined reference to SYMBOL"),
     TWO_DASHES },
@@ -346,6 +354,8 @@ static const struct ld_option ld_options[] =
     '\0', NULL, NULL, ONE_DASH },
   { {"Bsymbolic", no_argument, NULL, OPTION_SYMBOLIC},
     '\0', NULL, N_("Bind global references locally"), ONE_DASH },
+  { {"Bsymbolic-functions", no_argument, NULL, OPTION_SYMBOLIC_FUNCTIONS},
+    '\0', NULL, N_("Bind global function references locally"), ONE_DASH },
   { {"check-sections", no_argument, NULL, OPTION_CHECK_SECTIONS},
     '\0', NULL, N_("Check section addresses for overlaps (default)"),
     TWO_DASHES },
@@ -503,6 +513,10 @@ static const struct ld_option ld_options[] =
      OPTION_VERSION_EXPORTS_SECTION },
     '\0', N_("SYMBOL"), N_("Take export symbols list from .exports, using\n"
                           "\t\t\t\tSYMBOL as the version."), TWO_DASHES },
+  { {"dynamic-list-data", no_argument, NULL, OPTION_DYNAMIC_LIST_DATA},
+    '\0', NULL, N_("Add data symbols to dynamic list"), TWO_DASHES },
+  { {"dynamic-list-cpp-new", no_argument, NULL, OPTION_DYNAMIC_LIST_CPP_NEW},
+    '\0', NULL, N_("Use C++ operator new/delete dynamic list"), TWO_DASHES },
   { {"dynamic-list-cpp-typeinfo", no_argument, NULL, OPTION_DYNAMIC_LIST_CPP_TYPEINFO},
     '\0', NULL, N_("Use C++ typeinfo dynamic list"), TWO_DASHES },
   { {"dynamic-list", required_argument, NULL, OPTION_DYNAMIC_LIST},
@@ -1131,7 +1145,10 @@ parse_args (unsigned argc, char **argv)
          config.stats = TRUE;
          break;
        case OPTION_SYMBOLIC:
-         link_info.symbolic = TRUE;
+         command_line.symbolic = symbolic;
+         break;
+       case OPTION_SYMBOLIC_FUNCTIONS:
+         command_line.symbolic = symbolic_functions;
          break;
        case 't':
          trace_files = TRUE;
@@ -1141,6 +1158,9 @@ parse_args (unsigned argc, char **argv)
          parser_input = input_script;
          yyparse ();
          break;
+       case OPTION_DEFAULT_SCRIPT:
+         command_line.default_script = optarg;
+         break;
        case OPTION_SECTION_START:
          {
            char *optarg2;
@@ -1244,8 +1264,24 @@ parse_args (unsigned argc, char **argv)
             .exports sections.  */
          command_line.version_exports_section = optarg;
          break;
+       case OPTION_DYNAMIC_LIST_DATA:
+         command_line.dynamic_list = dynamic_list_data;
+         if (command_line.symbolic == symbolic)
+           command_line.symbolic = symbolic_unset;
+         break;
        case OPTION_DYNAMIC_LIST_CPP_TYPEINFO:
          lang_append_dynamic_list_cpp_typeinfo ();
+         if (command_line.dynamic_list != dynamic_list_data)
+           command_line.dynamic_list = dynamic_list;
+         if (command_line.symbolic == symbolic)
+           command_line.symbolic = symbolic_unset;
+         break;
+       case OPTION_DYNAMIC_LIST_CPP_NEW:
+         lang_append_dynamic_list_cpp_new ();
+         if (command_line.dynamic_list != dynamic_list_data)
+           command_line.dynamic_list = dynamic_list;
+         if (command_line.symbolic == symbolic)
+           command_line.symbolic = symbolic_unset;
          break;
        case OPTION_DYNAMIC_LIST:
          /* This option indicates a small script that only specifies
@@ -1260,6 +1296,10 @@ parse_args (unsigned argc, char **argv)
            parser_input = input_dynamic_list;
            yyparse ();
          }
+         if (command_line.dynamic_list != dynamic_list_data)
+           command_line.dynamic_list = dynamic_list;
+         if (command_line.symbolic == symbolic)
+           command_line.symbolic = symbolic_unset;
          break;
        case OPTION_WARN_COMMON:
          config.warn_common = TRUE;
@@ -1370,7 +1410,7 @@ parse_args (unsigned argc, char **argv)
          break;
 
        case OPTION_REDUCE_MEMORY_OVERHEADS:
-         command_line.reduce_memory_overheads = TRUE;
+         link_info.reduce_memory_overheads = TRUE;
          if (config.hash_table_size == 0)
            config.hash_table_size = 1021;
          break;
@@ -1588,5 +1628,6 @@ help (void)
   ldemul_list_emulation_options (stdout);
   printf ("\n");
 
-  printf (_("Report bugs to %s\n"), REPORT_BUGS_TO);
+  if (REPORT_BUGS_TO[0])
+    printf (_("Report bugs to %s\n"), REPORT_BUGS_TO);
 }