/* Parse options for the GNU linker.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
You should have received a copy of the GNU General Public License
along with GLD; see the file COPYING. If not, write to the Free
- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
+#include "bfdver.h"
#include "libiberty.h"
#include <stdio.h>
#include <string.h>
OPTION_SORT_SECTION,
OPTION_STATS,
OPTION_SYMBOLIC,
+ OPTION_SYMBOLIC_FUNCTIONS,
OPTION_TASK_LINK,
OPTION_TBSS,
OPTION_TDATA,
OPTION_VERSION,
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,
OPTION_FORCE_EXE_SUFFIX,
OPTION_GC_SECTIONS,
OPTION_NO_GC_SECTIONS,
+ OPTION_PRINT_GC_SECTIONS,
+ OPTION_NO_PRINT_GC_SECTIONS,
OPTION_HASH_SIZE,
OPTION_CHECK_SECTIONS,
OPTION_NO_CHECK_SECTIONS,
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
'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 },
'\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 },
{ {"no-gc-sections", no_argument, NULL, OPTION_NO_GC_SECTIONS},
'\0', NULL, N_("Don't remove unused sections (default)"),
TWO_DASHES },
+ { {"print-gc-sections", no_argument, NULL, OPTION_PRINT_GC_SECTIONS},
+ '\0', NULL, N_("List removed unused sections on stderr"),
+ TWO_DASHES },
+ { {"no-print-gc-sections", no_argument, NULL, OPTION_NO_PRINT_GC_SECTIONS},
+ '\0', NULL, N_("Do not list removed unused sections"),
+ TWO_DASHES },
{ {"hash-size=<NUMBER>", required_argument, NULL, OPTION_HASH_SIZE},
'\0', NULL, N_("Set default hash table size close to <NUMBER>"),
TWO_DASHES },
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},
+ '\0', N_("FILE"), N_("Read dynamic list"), 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},
{
case '?':
einfo (_("%P: unrecognized option '%s'\n"), argv[last_optind]);
+ /* Fall through. */
+
default:
einfo (_("%P%F: use the --help option for usage information\n"));
/* Ignore. */
break;
case OPTION_GC_SECTIONS:
- command_line.gc_sections = TRUE;
+ link_info.gc_sections = TRUE;
+ break;
+ case OPTION_PRINT_GC_SECTIONS:
+ link_info.print_gc_sections = TRUE;
break;
case OPTION_HELP:
help ();
demangling = FALSE;
break;
case OPTION_NO_GC_SECTIONS:
- command_line.gc_sections = FALSE;
+ link_info.gc_sections = FALSE;
+ break;
+ case OPTION_NO_PRINT_GC_SECTIONS:
+ link_info.print_gc_sections = FALSE;
break;
case OPTION_NO_KEEP_MEMORY:
link_info.keep_memory = FALSE;
/* First see whether OPTARG is already in the path. */
do
{
- size_t idx = 0;
-
- while (optarg[idx] != '\0' && optarg[idx] == cp[idx])
- ++idx;
- if (optarg[idx] == '\0'
- && (cp[idx] == '\0' || cp[idx] == ':'))
+ if (strncmp (optarg, cp, optarg_len) == 0
+ && (cp[optarg_len] == 0
+ || cp[optarg_len] == config.rpath_separator))
/* We found it. */
break;
/* Not yet found. */
- cp = strchr (cp, ':');
+ cp = strchr (cp, config.rpath_separator);
if (cp != NULL)
++cp;
}
if (cp == NULL)
{
buf = xmalloc (rpath_len + optarg_len + 2);
- sprintf (buf, "%s:%s", command_line.rpath, optarg);
+ sprintf (buf, "%s%c%s", command_line.rpath,
+ config.rpath_separator, optarg);
free (command_line.rpath);
command_line.rpath = buf;
}
buf = xmalloc (strlen (command_line.rpath_link)
+ strlen (optarg)
+ 2);
- sprintf (buf, "%s:%s", command_line.rpath_link, optarg);
+ sprintf (buf, "%s%c%s", command_line.rpath_link,
+ config.rpath_separator, optarg);
free (command_line.rpath_link);
command_line.rpath_link = buf;
}
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;
parser_input = input_script;
yyparse ();
break;
+ case OPTION_DEFAULT_SCRIPT:
+ command_line.default_script = optarg;
+ break;
case OPTION_SECTION_START:
{
char *optarg2;
.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
+ a dynamic 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;
+ 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;
break;
link_info.discard = discard_all;
break;
case 'Y':
- if (strncmp (optarg, "P,", 2) == 0)
+ if (CONST_STRNEQ (optarg, "P,"))
optarg += 2;
if (default_dirlist != NULL)
free (default_dirlist);
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;
{
unsigned i;
const char **targets, **pp;
+ int len;
printf (_("Usage: %s [options] file...\n"), program_name);
if (ld_options[i].doc != NULL)
{
bfd_boolean comma;
- int len;
unsigned j;
printf (" ");
printf ("%s\n", _(ld_options[i].doc));
}
}
+ printf (_(" @FILE"));
+ for (len = strlen (" @FILE"); len < 30; len++)
+ putchar (' ');
+ printf (_("Read options from FILE\n"));
/* Note: Various tools (such as libtool) depend upon the
format of the listings below - do not change them. */
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);
}
projects / thirdparty / binutils-gdb.git / blobdiff