#include "ldver.h"
#include "ldemul.h"
#include "demangle.h"
-#ifdef ENABLE_PLUGINS
+#if BFD_SUPPORTS_PLUGINS
#include "plugin.h"
-#endif /* ENABLE_PLUGINS */
+#endif /* BFD_SUPPORTS_PLUGINS */
#ifndef PATH_SEPARATOR
#if defined (__MSDOS__) || (defined (_WIN32) && ! defined (__CYGWIN32__))
'c', N_("FILE"), N_("Read MRI format linker script"), TWO_DASHES },
{ {"dc", no_argument, NULL, 'd'},
'd', NULL, N_("Force common symbols to be defined"), ONE_DASH },
+ { {"dependency-file", required_argument, NULL, OPTION_DEPENDENCY_FILE},
+ '\0', N_("FILE"), N_("Write dependency file"), TWO_DASHES },
{ {"dp", no_argument, NULL, 'd'},
'\0', NULL, NULL, ONE_DASH },
{ {"force-group-allocation", no_argument, NULL,
'O', NULL, N_("Optimize output file"), ONE_DASH },
{ {"out-implib", required_argument, NULL, OPTION_OUT_IMPLIB},
'\0', N_("FILE"), N_("Generate import library"), TWO_DASHES },
-#ifdef ENABLE_PLUGINS
+#if BFD_SUPPORTS_PLUGINS
{ {"plugin", required_argument, NULL, OPTION_PLUGIN},
'\0', N_("PLUGIN"), N_("Load named plugin"), ONE_DASH },
{ {"plugin-opt", required_argument, NULL, OPTION_PLUGIN_OPT},
{ {"flto-partition=", required_argument, NULL, OPTION_IGNORE},
'\0', NULL, N_("Ignored for GCC LTO option compatibility"),
ONE_DASH },
-#endif /* ENABLE_PLUGINS */
+#else
+ { {"plugin", required_argument, NULL, OPTION_IGNORE},
+ '\0', N_("PLUGIN"), N_("Load named plugin (ignored)"), ONE_DASH },
+ { {"plugin-opt", required_argument, NULL, OPTION_IGNORE},
+ '\0', N_("ARG"), N_("Send arg to last-loaded plugin (ignored)"), ONE_DASH },
+#endif /* BFD_SUPPORTS_PLUGINS */
{ {"fuse-ld=", required_argument, NULL, OPTION_IGNORE},
'\0', NULL, N_("Ignored for GCC linker option compatibility"),
ONE_DASH },
'\0', NULL, N_("Use C++ typeinfo dynamic list"), TWO_DASHES },
{ {"dynamic-list", required_argument, NULL, OPTION_DYNAMIC_LIST},
'\0', N_("FILE"), N_("Read dynamic list"), TWO_DASHES },
+ { {"export-dynamic-symbol", required_argument, NULL, OPTION_EXPORT_DYNAMIC_SYMBOL},
+ '\0', N_("SYMBOL"), N_("Export the specified symbol"), EXACTLY_TWO_DASHES },
+ { {"export-dynamic-symbol-list", required_argument, NULL, OPTION_EXPORT_DYNAMIC_SYMBOL_LIST},
+ '\0', N_("FILE"), N_("Read export dynamic symbol list"), EXACTLY_TWO_DASHES },
{ {"warn-common", no_argument, NULL, OPTION_WARN_COMMON},
'\0', NULL, N_("Warn about duplicate common symbols"), TWO_DASHES },
{ {"warn-constructors", no_argument, NULL, OPTION_WARN_CONSTRUCTORS},
'\0', NULL, N_("Warn if start of section changes due to alignment"),
TWO_DASHES },
{ {"warn-textrel", no_argument, NULL, OPTION_WARN_TEXTREL},
- '\0', NULL, N_("Warn if outpout has DT_TEXTREL"),
+ '\0', NULL,
+#if DEFAULT_LD_TEXTREL_CHECK_WARNING
+ N_("Warn if outpout has DT_TEXTREL (default)"),
+#else
+ N_("Warn if outpout has DT_TEXTREL"),
+#endif
TWO_DASHES },
{ {"warn-shared-textrel", no_argument, NULL, OPTION_WARN_TEXTREL},
'\0', NULL, NULL, NO_HELP },
dynamic_list_data,
dynamic_list
} opt_dynamic_list = dynamic_list_unset;
+ struct bfd_elf_dynamic_list *export_list = NULL;
shortopts = (char *) xmalloc (OPTION_COUNT * 3 + 2);
longopts = (struct option *)
case OPTION_PRINT_OUTPUT_FORMAT:
command_line.print_output_format = TRUE;
break;
-#ifdef ENABLE_PLUGINS
+#if BFD_SUPPORTS_PLUGINS
case OPTION_PLUGIN:
plugin_opt_plugin (optarg);
break;
if (plugin_opt_plugin_arg (optarg))
einfo (_("%F%P: bad -plugin-opt option\n"));
break;
-#endif /* ENABLE_PLUGINS */
+#endif /* BFD_SUPPORTS_PLUGINS */
case 'q':
link_info.emitrelocations = TRUE;
break;
int level ATTRIBUTE_UNUSED = strtoul (optarg, &end, 0);
if (*end)
einfo (_("%F%P: invalid number `%s'\n"), optarg);
-#ifdef ENABLE_PLUGINS
+#if BFD_SUPPORTS_PLUGINS
report_plugin_symbols = level > 1;
-#endif /* ENABLE_PLUGINS */
+#endif /* BFD_SUPPORTS_PLUGINS */
}
break;
case 'v':
ldfile_open_command_file (optarg);
saved_script_handle = hold_script_handle;
parser_input = input_dynamic_list;
+ current_dynamic_list_p = &link_info.dynamic_list;
yyparse ();
}
if (opt_dynamic_list != dynamic_list_data)
opt_dynamic_list = dynamic_list;
break;
+ case OPTION_EXPORT_DYNAMIC_SYMBOL:
+ {
+ struct bfd_elf_version_expr *expr
+ = lang_new_vers_pattern (NULL, xstrdup (optarg), NULL,
+ FALSE);
+ lang_append_dynamic_list (&export_list, expr);
+ }
+ break;
+ case OPTION_EXPORT_DYNAMIC_SYMBOL_LIST:
+ /* This option indicates a small script that only specifies
+ an export list. Read it, but don't assume that we've
+ seen a linker script. */
+ {
+ FILE *hold_script_handle;
+
+ hold_script_handle = saved_script_handle;
+ ldfile_open_command_file (optarg);
+ saved_script_handle = hold_script_handle;
+ parser_input = input_dynamic_list;
+ current_dynamic_list_p = &export_list;
+ yyparse ();
+ }
+ break;
case OPTION_WARN_COMMON:
config.warn_common = TRUE;
break;
case OPTION_PRINT_MAP_DISCARDED:
config.print_map_discarded = TRUE;
break;
+
+ case OPTION_DEPENDENCY_FILE:
+ config.dependency_file = optarg;
+ break;
}
}
&& command_line.check_section_addresses < 0)
command_line.check_section_addresses = 0;
+ if (export_list)
+ {
+ struct bfd_elf_version_expr *head = export_list->head.list;
+ struct bfd_elf_version_expr *next;
+
+ /* For --export-dynamic-symbol[-list]:
+ 1. When building executable, treat like --dynamic-list.
+ 2. When building shared object:
+ a. If -Bsymbolic or --dynamic-list are used, treat like
+ --dynamic-list.
+ b. Otherwise, ignored.
+ */
+ if (!bfd_link_relocatable (&link_info)
+ && (bfd_link_executable (&link_info)
+ || opt_symbolic != symbolic_unset
+ || opt_dynamic_list != dynamic_list_unset))
+ {
+ /* Append the export list to link_info.dynamic_list. */
+ if (link_info.dynamic_list)
+ {
+ for (next = head; next->next != NULL; next = next->next)
+ ;
+ next->next = link_info.dynamic_list->head.list;
+ link_info.dynamic_list->head.list = head;
+ }
+ else
+ link_info.dynamic_list = export_list;
+
+ if (opt_dynamic_list != dynamic_list_data)
+ opt_dynamic_list = dynamic_list;
+ }
+ else
+ {
+ /* Free the export list. */
+ for (; head->next != NULL; head = next)
+ {
+ next = head->next;
+ free (head);
+ }
+ free (export_list);
+ }
+ }
+
switch (opt_dynamic_list)
{
case dynamic_list_unset:
}
fprintf (file, _("\
-P AUDITLIB, --depaudit=AUDITLIB\n" "\
- Specify a library to use for auditing dependencies\n"));
+ Specify a library to use for auditing dependencies\n"));
fprintf (file, _("\
-z combreloc Merge dynamic relocs into one section and sort\n"));
fprintf (file, _("\
-z nocombreloc Don't merge dynamic relocs into one section\n"));
fprintf (file, _("\
-z global Make symbols in DSO available for subsequently\n\
- loaded objects\n"));
+ loaded objects\n"));
fprintf (file, _("\
-z initfirst Mark DSO to be initialized first at runtime\n"));
fprintf (file, _("\
-z now Mark object non-lazy runtime binding\n"));
fprintf (file, _("\
-z origin Mark object requiring immediate $ORIGIN\n\
- processing at runtime\n"));
+ processing at runtime\n"));
#if DEFAULT_LD_Z_RELRO
fprintf (file, _("\
-z relro Create RELRO program header (default)\n"));
--build-id[=STYLE] Generate build ID note\n"));
fprintf (file, _("\
--compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi]\n\
- Compress DWARF debug sections using zlib\n"));
+ Compress DWARF debug sections using zlib\n"));
#ifdef DEFAULT_FLAG_COMPRESS_DEBUG
fprintf (file, _("\
- Default: zlib-gabi\n"));
+ Default: zlib-gabi\n"));
#else
fprintf (file, _("\
- Default: none\n"));
+ Default: none\n"));
#endif
fprintf (file, _("\
-z common-page-size=SIZE Set common page size to SIZE\n"));
--ld-generated-unwind-info Generate exception handling info for PLT\n"));
fprintf (file, _("\
--no-ld-generated-unwind-info\n\
- Don't generate exception handling info for PLT\n"));
+ Don't generate exception handling info for PLT\n"));
}
static void
projects / deliverable / binutils-gdb.git / blobdiff