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

/* Parse options for the GNU linker.
   Copyright (C) 1991, 92, 93, 94, 1995 Free Software Foundation, Inc.

This file is part of GLD, the Gnu Linker.

GLD is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GLD is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

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.  */

#include "bfd.h"
#include "sysdep.h"
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "getopt.h"
#include "bfdlink.h"
#include "ld.h"
#include "ldmain.h"
#include "ldmisc.h"
#include "ldexp.h"
#include "ldlang.h"
#include "ldgram.h"
#include "ldlex.h"
#include "ldfile.h"
#include "ldver.h"
#include "ldemul.h"

/* Somewhere above, sys/stat.h got included . . . . */
#if !defined(S_ISDIR) && defined(S_IFDIR)
#define	S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#endif

/* Omit args to avoid the possibility of clashing with a system header
   that might disagree about consts.  */
unsigned long strtoul ();

static void set_default_dirlist PARAMS ((char *dirlist_ptr));
static void set_section_start PARAMS ((char *sect, char *valstr));

/* Non-zero if we are processing a --defsym from the command line.  */
int parsing_defsym = 0;

void
parse_args (argc, argv)
     int argc;
     char **argv;
{
  int i;
  int ingroup = 0;
  char *default_dirlist = NULL;

  /* Starting the short option string with '-' is for programs that
     expect options and other ARGV-elements in any order and that care about
     the ordering of the two.  We describe each non-option ARGV-element
     as if it were the argument of an option with character code 1.  */

  const char *shortopts =
    "-a:A:b:c:de:F::G:gh:iL:l:Mm:NnO:o:R:rSsT:tu:VvXxY:y:z:()";

  /* 150 isn't special; it's just an arbitrary non-ASCII char value.  */

#define OPTION_ASSERT			150
#define OPTION_CALL_SHARED		(OPTION_ASSERT + 1)
#define OPTION_DEFSYM			(OPTION_CALL_SHARED + 1)
#define OPTION_DYNAMIC_LINKER		(OPTION_DEFSYM + 1)
#define OPTION_EB			(OPTION_DYNAMIC_LINKER + 1)
#define OPTION_EL			(OPTION_EB + 1)
#define OPTION_EMBEDDED_RELOCS		(OPTION_EL + 1)
#define OPTION_EXPORT_DYNAMIC		(OPTION_EMBEDDED_RELOCS + 1)
#define OPTION_HELP			(OPTION_EXPORT_DYNAMIC + 1)
#define OPTION_IGNORE			(OPTION_HELP + 1)
#define OPTION_MAP			(OPTION_IGNORE + 1)
#define OPTION_NO_KEEP_MEMORY		(OPTION_MAP + 1)
#define OPTION_NOINHIBIT_EXEC		(OPTION_NO_KEEP_MEMORY + 1)
#define OPTION_NON_SHARED		(OPTION_NOINHIBIT_EXEC + 1)
#define OPTION_NO_WHOLE_ARCHIVE		(OPTION_NON_SHARED + 1)
#define OPTION_OFORMAT			(OPTION_NO_WHOLE_ARCHIVE + 1)
#define OPTION_RELAX			(OPTION_OFORMAT + 1)
#define OPTION_RETAIN_SYMBOLS_FILE	(OPTION_RELAX + 1)
#define OPTION_RPATH			(OPTION_RETAIN_SYMBOLS_FILE + 1)
#define OPTION_RPATH_LINK		(OPTION_RPATH + 1)
#define OPTION_SHARED			(OPTION_RPATH_LINK + 1)
#define OPTION_SONAME			(OPTION_SHARED + 1)
#define OPTION_SORT_COMMON		(OPTION_SONAME + 1)
#define OPTION_STATS			(OPTION_SORT_COMMON + 1)
#define OPTION_SYMBOLIC			(OPTION_STATS + 1)
#define OPTION_TBSS			(OPTION_SYMBOLIC + 1)
#define OPTION_TDATA			(OPTION_TBSS + 1)
#define OPTION_TTEXT			(OPTION_TDATA + 1)
#define OPTION_TRADITIONAL_FORMAT	(OPTION_TTEXT + 1)
#define OPTION_UR			(OPTION_TRADITIONAL_FORMAT + 1)
#define OPTION_VERBOSE			(OPTION_UR + 1)
#define OPTION_VERSION			(OPTION_VERBOSE + 1)
#define OPTION_WARN_COMMON		(OPTION_VERSION + 1)
#define OPTION_WARN_CONSTRUCTORS	(OPTION_WARN_COMMON + 1)
#define OPTION_WARN_ONCE		(OPTION_WARN_CONSTRUCTORS + 1)
#define OPTION_SPLIT_BY_RELOC		(OPTION_WARN_ONCE + 1)
#define OPTION_SPLIT_BY_FILE 	    	(OPTION_SPLIT_BY_RELOC + 1)
#define OPTION_WHOLE_ARCHIVE		(OPTION_SPLIT_BY_FILE + 1)


  static struct option longopts[] = {
  /* Sorted alphabeticaly, except for the PE options grouped at the end. */
    {"assert", required_argument, NULL, OPTION_ASSERT},
    {"Bdynamic", no_argument, NULL, OPTION_CALL_SHARED},
    {"Bstatic", no_argument, NULL, OPTION_NON_SHARED},
    {"Bsymbolic", no_argument, NULL, OPTION_SYMBOLIC},
    {"call_shared", no_argument, NULL, OPTION_CALL_SHARED},
    {"dc", no_argument, NULL, 'd'},
    {"defsym", required_argument, NULL, OPTION_DEFSYM},
    {"dll-verbose", no_argument, NULL, OPTION_VERSION}, /* Linux.  */
    {"dn", no_argument, NULL, OPTION_NON_SHARED},
    {"dp", no_argument, NULL, 'd'},
    {"dy", no_argument, NULL, OPTION_CALL_SHARED},
    {"dynamic-linker", required_argument, NULL, OPTION_DYNAMIC_LINKER},
    {"EB", no_argument, NULL, OPTION_EB},
    {"EL", no_argument, NULL, OPTION_EL},
    {"embedded-relocs", no_argument, NULL, OPTION_EMBEDDED_RELOCS},
    {"end-group", no_argument, NULL, ')'},
    {"export-dynamic", no_argument, NULL, OPTION_EXPORT_DYNAMIC},
    {"format", required_argument, NULL, 'b'},
    {"help", no_argument, NULL, OPTION_HELP},
    {"Map", required_argument, NULL, OPTION_MAP},
    {"no-keep-memory", no_argument, NULL, OPTION_NO_KEEP_MEMORY},
    {"no-whole-archive", no_argument, NULL, OPTION_NO_WHOLE_ARCHIVE},
    {"noinhibit-exec", no_argument, NULL, OPTION_NOINHIBIT_EXEC},
    {"noinhibit_exec", no_argument, NULL, OPTION_NOINHIBIT_EXEC},
    {"non_shared", no_argument, NULL, OPTION_NON_SHARED},
    {"oformat", required_argument, NULL, OPTION_OFORMAT},
    {"Qy", no_argument, NULL, OPTION_IGNORE},
    {"qmagic", no_argument, NULL, OPTION_IGNORE}, /* Linux compatibility.  */
    {"relax", no_argument, NULL, OPTION_RELAX},
    {"retain-symbols-file", required_argument, NULL, OPTION_RETAIN_SYMBOLS_FILE},
    {"rpath", required_argument, NULL, OPTION_RPATH},
    {"rpath-link", required_argument, NULL, OPTION_RPATH_LINK},
    {"shared", no_argument, NULL, OPTION_SHARED},
    {"soname", required_argument, NULL, OPTION_SONAME},
    {"sort-common", no_argument, NULL, OPTION_SORT_COMMON},
    {"sort_common", no_argument, NULL, OPTION_SORT_COMMON},
    {"start-group", no_argument, NULL, '('},
    {"stats", no_argument, NULL, OPTION_STATS},
    {"static", no_argument, NULL, OPTION_NON_SHARED},
    {"Tbss", required_argument, NULL, OPTION_TBSS},
    {"Tdata", required_argument, NULL, OPTION_TDATA},
    {"Ttext", required_argument, NULL, OPTION_TTEXT},
    {"traditional-format", no_argument, NULL, OPTION_TRADITIONAL_FORMAT},
    {"Ur", no_argument, NULL, OPTION_UR},
    {"verbose", no_argument, NULL, OPTION_VERBOSE},
    {"version", no_argument, NULL, OPTION_VERSION},
    {"warn-common", no_argument, NULL, OPTION_WARN_COMMON},
    {"warn-constructors", no_argument, NULL, OPTION_WARN_CONSTRUCTORS},
    {"warn-once", no_argument, NULL, OPTION_WARN_ONCE},
    {"split-by-reloc", required_argument, NULL, OPTION_SPLIT_BY_RELOC},
    {"split-by-file", no_argument, NULL, OPTION_SPLIT_BY_FILE},
    {"whole-archive", no_argument, NULL, OPTION_WHOLE_ARCHIVE},

      
    {NULL, no_argument, NULL, 0}
  };

  /* The -G option is ambiguous on different platforms.  Sometimes it
     specifies the largest data size to put into the small data
     section.  Sometimes it is equivalent to --shared.  Unfortunately,
     the first form takes an argument, while the second does not.

     We need to permit the --shared form because on some platforms,
     such as Solaris, gcc -shared will pass -G to the linker.

     To permit either usage, we look through the argument list.  If we
     find -G not followed by a number, we change it into --shared.
     This will work for most normal cases.  */
  for (i = 1; i < argc; i++)
    if (strcmp (argv[i], "-G") == 0
	&& (i + 1 >= argc
	    || ! isdigit (argv[i + 1][0])))
      argv[i] = (char *) "--shared";

  while (1)
    {
      /* getopt_long_only is like getopt_long, but '-' as well as '--' can
	 indicate a long option.  */
      int longind;
      int optc;

      if (ldemul_parse_args (argc, argv))
	continue;

      optc = getopt_long_only (argc, argv, shortopts, longopts, &longind);

      if (optc == -1)
	break;
      switch (optc)
	{
	default:
	  xexit (1);
	case 1:			/* File name.  */
	  lang_add_input_file (optarg, lang_input_file_is_file_enum,
			       (char *) NULL);
	  break;

	case OPTION_IGNORE:
	  break;
	case 'a':
	  /* For HP/UX compatibility.  Actually -a shared should mean
             ``use only shared libraries'' but, then, we don't
             currently support shared libraries on HP/UX anyhow.  */
	  if (strcmp (optarg, "archive") == 0)
	    config.dynamic_link = false;
	  else if (strcmp (optarg, "shared") == 0
		   || strcmp (optarg, "default") == 0)
	    config.dynamic_link = true;
	  else
	    einfo ("%P%F: unrecognized -a option `%s'\n", optarg);
	  break;
	case OPTION_ASSERT:
	  /* FIXME: We just ignore these, but we should handle them.  */
	  if (strcmp (optarg, "definitions") == 0)
	    ;
	  else if (strcmp (optarg, "nodefinitions") == 0)
	    ;
	  else if (strcmp (optarg, "nosymbolic") == 0)
	    ;
	  else if (strcmp (optarg, "pure-text") == 0)
	    ;
	  else
	    einfo ("%P%F: unrecognized -assert option `%s'\n", optarg);
	  break;
	case 'A':
	  ldfile_add_arch (optarg);
	  break;
	case 'b':
	  lang_add_target (optarg);
	  break;
	case 'c':
	  ldfile_open_command_file (optarg);
	  parser_input = input_mri_script;
	  yyparse ();
	  break;
	case OPTION_CALL_SHARED:
	  config.dynamic_link = true;
	  break;
	case OPTION_NON_SHARED:
	  config.dynamic_link = false;
	  break;
	case 'd':
	  command_line.force_common_definition = true;
	  break;
	case OPTION_DEFSYM:
	  lex_string = optarg;
	  lex_redirect (optarg);
	  parser_input = input_defsym;
	  parsing_defsym = 1;
	  yyparse ();
	  parsing_defsym = 0;
	  lex_string = NULL;
	  break;
	case OPTION_DYNAMIC_LINKER:
	  command_line.interpreter = optarg;
	  break;
	case OPTION_EB:
	  command_line.endian = ENDIAN_BIG;
	  break;
	case OPTION_EL:
	  command_line.endian = ENDIAN_LITTLE;
	  break;
	case OPTION_EMBEDDED_RELOCS:
	  command_line.embedded_relocs = true;
	  break;
	case OPTION_EXPORT_DYNAMIC:
	  command_line.export_dynamic = true;
	  break;
	case 'e':
	  lang_add_entry (optarg, true);
	  break;
	case 'F':
	  /* Ignore.  */
	  break;
	case 'G':
	  {
	    char *end;
	    g_switch_value = strtoul (optarg, &end, 0);
	    if (*end)
	      einfo ("%P%F: invalid number `%s'\n", optarg);
	  }
	  break;
	case 'g':
	  /* Ignore.  */
	  break;
	case OPTION_HELP:
	  help ();
	  xexit (0);
	  break;
	case 'L':
	  ldfile_add_library_path (optarg, true);
	  break;
	case 'l':
	  lang_add_input_file (optarg, lang_input_file_is_l_enum,
			       (char *) NULL);
	  break;
	case 'M':
	  config.map_filename = "-";
	  break;
	case 'm':
	  /* Ignore.  Was handled in a pre-parse.   */
	  break;
	case OPTION_MAP:
	  config.map_filename = optarg;
	  break;
	case 'N':
	  config.text_read_only = false;
	  config.magic_demand_paged = false;
	  config.dynamic_link = false;
	  break;
	case 'n':
	  config.magic_demand_paged = false;
	  config.dynamic_link = false;
	  break;
	case OPTION_NO_KEEP_MEMORY:
	  link_info.keep_memory = false;
	  break;
	case OPTION_NOINHIBIT_EXEC:
	  force_make_executable = true;
	  break;
	case OPTION_NO_WHOLE_ARCHIVE:
	  whole_archive = false;
	  break;
	case 'O':
	  /* FIXME "-O<non-digits> <value>" used to set the address of
	     section <non-digits>.  Was this for compatibility with
	     something, or can we create a new option to do that
	     (with a syntax similar to -defsym)?
	     getopt can't handle two args to an option without kludges.  */
	  break;
	case 'o':
	  lang_add_output (optarg, 0); 
	  break;
	case OPTION_OFORMAT:
	  lang_add_output_format (optarg, (char *) NULL, (char *) NULL, 0);
	  break;
	case 'i':
	case 'r':
	  link_info.relocateable = true;
	  config.build_constructors = false;
	  config.magic_demand_paged = false;
	  config.text_read_only = false;
	  config.dynamic_link = false;
	  break;
	case 'R':
	  /* The GNU linker traditionally uses -R to mean to include
	     only the symbols from a file.  The Solaris linker uses -R
	     to set the path used by the runtime linker to find
	     libraries.  This is the GNU linker -rpath argument.  We
	     try to support both simultaneously by checking the file
	     named.  If it is a directory, rather than a regular file,
	     we assume -rpath was meant.  */
	  {
	    struct stat s;

	    if (stat (optarg, &s) >= 0
		&& ! S_ISDIR (s.st_mode))
	      {
		lang_add_input_file (optarg,
				     lang_input_file_is_symbols_only_enum,
				     (char *) NULL);
		break;
	      }
	  }
	  /* Fall through.  */
	case OPTION_RPATH:
	  if (command_line.rpath == NULL)
	    command_line.rpath = buystring (optarg);
	  else
	    {
	      char *buf;

	      buf = xmalloc (strlen (command_line.rpath)
			     + strlen (optarg)
			     + 2);
	      sprintf (buf, "%s:%s", command_line.rpath, optarg);
	      free (command_line.rpath);
	      command_line.rpath = buf;
	    }
	  break;
	case OPTION_RPATH_LINK:
	  if (command_line.rpath_link == NULL)
	    command_line.rpath_link = buystring (optarg);
	  else
	    {
	      char *buf;

	      buf = xmalloc (strlen (command_line.rpath_link)
			     + strlen (optarg)
			     + 2);
	      sprintf (buf, "%s:%s", command_line.rpath_link, optarg);
	      free (command_line.rpath_link);
	      command_line.rpath_link = buf;
	    }
	  break;
	case OPTION_RELAX:
	  command_line.relax = true;
	  break;
	case OPTION_RETAIN_SYMBOLS_FILE:
	  add_keepsyms_file (optarg);
	  break;
	case 'S':
	  link_info.strip = strip_debugger;
	  break;
	case 's':
	  link_info.strip = strip_all;
	  break;
	case OPTION_SHARED:
	  link_info.shared = true;
	  break;
	case 'h':		/* Used on Solaris.  */
	case OPTION_SONAME:
	  command_line.soname = optarg;
	  break;
	case OPTION_SORT_COMMON:
	  config.sort_common = true;
	  break;
	case OPTION_STATS:
	  config.stats = true;
	  break;
	case OPTION_SYMBOLIC:
	  link_info.symbolic = true;
	  break;
	case 't':
	  trace_files = true;
	  break;
	case 'T':
	  ldfile_open_command_file (optarg);
	  parser_input = input_script;
	  yyparse ();
	  break;
	case OPTION_TBSS:
	  set_section_start (".bss", optarg);
	  break;
	case OPTION_TDATA:
	  set_section_start (".data", optarg);
	  break;
	case OPTION_TTEXT:
	  set_section_start (".text", optarg);
	  break;
	case OPTION_TRADITIONAL_FORMAT:
	  config.traditional_format = true;
	  break;
	case OPTION_UR:
	  link_info.relocateable = true;
	  config.build_constructors = true;
	  config.magic_demand_paged = false;
	  config.text_read_only = false;
	  config.dynamic_link = false;
	  break;
	case 'u':
	  ldlang_add_undef (optarg);
	  break;
	case OPTION_VERBOSE:
	  ldversion (1);
	  version_printed = true;
	  trace_file_tries = true;
	  break;
	case 'v':
	  ldversion (0);
	  version_printed = true;
	  break;
	case 'V':
	  ldversion (1);
	  version_printed = true;
	  break;
	case OPTION_VERSION:
	  ldversion (0);
	  version_printed = true;
	  break;
	case OPTION_WARN_COMMON:
	  config.warn_common = true;
	  break;
	case OPTION_WARN_CONSTRUCTORS:
	  config.warn_constructors = true;
	  break;
	case OPTION_WARN_ONCE:
	  config.warn_once = true;
	  break;
	case OPTION_WHOLE_ARCHIVE:
	  whole_archive = true;
	  break;
	case 'X':
	  link_info.discard = discard_l;
	  break;
	case 'x':
	  link_info.discard = discard_all;
	  break;
	case 'Y':
	  if (strncmp (optarg, "P,", 2) == 0)
	    optarg += 2;
	  default_dirlist = optarg;
	  break;
	case 'y':
	  add_ysym (optarg);
	  break;
	case 'z':
	  /* We accept and ignore this option for Solaris
             compatibility.  Actually, on Solaris, optarg is not
             ignored.  Someday we should handle it correctly.  FIXME.  */
	  break;
	case OPTION_SPLIT_BY_RELOC:
	  config.split_by_reloc = atoi (optarg);
	  break; 
	case OPTION_SPLIT_BY_FILE:
	  config.split_by_file = true;
	  break; 
	case '(':
	  if (ingroup)
	    {
	      fprintf (stderr,
		       "%s: may not nest groups (--help for usage)\n",
		       program_name);
	      xexit (1);
	    }
	  lang_enter_group ();
	  ingroup = 1;
	  break;
	case ')':
	  if (! ingroup)
	    {
	      fprintf (stderr,
		       "%s: group ended before it began (--help for usage)\n",
		       program_name);
	      xexit (1);
	    }
	  lang_leave_group ();
	  ingroup = 0;
	  break;

	}
    }

  if (ingroup)
    lang_leave_group ();

  if (default_dirlist != NULL)
    set_default_dirlist (default_dirlist);

}

/* Add the (colon-separated) elements of DIRLIST_PTR to the
   library search path.  */

static void
set_default_dirlist (dirlist_ptr)
     char *dirlist_ptr;
{
  char *p;

  while (1)
    {
      p = strchr (dirlist_ptr, ':');
      if (p != NULL)
	*p = 0;
      if (*dirlist_ptr)
	ldfile_add_library_path (dirlist_ptr, true);
      if (p == NULL)
	break;
      *p = ':';
      dirlist_ptr = p + 1;
    }
}

static void
set_section_start (sect, valstr)
     char *sect, *valstr;
{
  char *end;
  unsigned long val = strtoul (valstr, &end, 16);
  if (*end)
    einfo ("%P%F: invalid hex number `%s'\n", valstr);
  lang_section_start (sect, exp_intop (val));
}
\f
Commit	Line	Data
d4e5e3c3	1	/* Parse options for the GNU linker.
80fd1f45	2	Copyright (C) 1991, 92, 93, 94, 1995 Free Software Foundation, Inc.
d4e5e3c3 DM	3
	4	This file is part of GLD, the Gnu Linker.
	5
	6	GLD is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2, or (at your option)
	9	any later version.
	10
	11	GLD is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with GLD; see the file COPYING. If not, write to
943fbd5b	18	the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
d4e5e3c3 DM	19
	20	#include "bfd.h"
	21	#include "sysdep.h"
	22	#include <stdio.h>
	23	#include <string.h>
22d3533c	24	#include <ctype.h>
d4e5e3c3 DM	25	#include "getopt.h"
d4e5e3c3 DM	26	#include "bfdlink.h"
d4e5e3c3 DM	27	#include "ld.h"
	28	#include "ldmain.h"
	29	#include "ldmisc.h"
	30	#include "ldexp.h"
	31	#include "ldlang.h"
	32	#include "ldgram.h"
	33	#include "ldlex.h"
	34	#include "ldfile.h"
4725fb48	35	#include "ldver.h"
5753006b	36	#include "ldemul.h"
d4e5e3c3	37
809ee7e0 ILT	38	/* Somewhere above, sys/stat.h got included . . . . */
	39	#if !defined(S_ISDIR) && defined(S_IFDIR)
	40	#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
	41	#endif
	42
d4e5e3c3 DM	43	/* Omit args to avoid the possibility of clashing with a system header
	44	that might disagree about consts. */
	45	unsigned long strtoul ();
	46
	47	static void set_default_dirlist PARAMS ((char *dirlist_ptr));
	48	static void set_section_start PARAMS ((char sect, char valstr));
	49
630f4ac9 ILT	50	/* Non-zero if we are processing a --defsym from the command line. */
630f4ac9 ILT	51	int parsing_defsym = 0;
de71eb77	52
d4e5e3c3 DM	53	void
	54	parse_args (argc, argv)
	55	int argc;
	56	char **argv;
	57	{
22d3533c	58	int i;
db770dfa	59	int ingroup = 0;
5753006b	60	char *default_dirlist = NULL;
db770dfa	61
d4e5e3c3 DM	62	/* Starting the short option string with '-' is for programs that
	63	expect options and other ARGV-elements in any order and that care about
	64	the ordering of the two. We describe each non-option ARGV-element
	65	as if it were the argument of an option with character code 1. */
	66
db770dfa	67	const char *shortopts =
3c8deccc	68	"-a:A:b:c:de:F::G:gh:iL:l:Mm:NnO:o:R:rSsT:tu:VvXxY:y:z:()";
d4e5e3c3	69
d5b79a89 DM	70	/* 150 isn't special; it's just an arbitrary non-ASCII char value. */
d5b79a89 DM	71
5753006b ILT	72	#define OPTION_ASSERT 150
5753006b ILT	73	#define OPTION_CALL_SHARED (OPTION_ASSERT + 1)
bec7a138	74	#define OPTION_DEFSYM (OPTION_CALL_SHARED + 1)
7fb9ca5f ILT	75	#define OPTION_DYNAMIC_LINKER (OPTION_DEFSYM + 1)
7fb9ca5f ILT	76	#define OPTION_EB (OPTION_DYNAMIC_LINKER + 1)
bec7a138	77	#define OPTION_EL (OPTION_EB + 1)
5753006b	78	#define OPTION_EMBEDDED_RELOCS (OPTION_EL + 1)
de71eb77 SC	79	#define OPTION_EXPORT_DYNAMIC (OPTION_EMBEDDED_RELOCS + 1)
de71eb77 SC	80	#define OPTION_HELP (OPTION_EXPORT_DYNAMIC + 1)
bec7a138 ILT	81	#define OPTION_IGNORE (OPTION_HELP + 1)
	82	#define OPTION_MAP (OPTION_IGNORE + 1)
	83	#define OPTION_NO_KEEP_MEMORY (OPTION_MAP + 1)
	84	#define OPTION_NOINHIBIT_EXEC (OPTION_NO_KEEP_MEMORY + 1)
	85	#define OPTION_NON_SHARED (OPTION_NOINHIBIT_EXEC + 1)
3c8deccc ILT	86	#define OPTION_NO_WHOLE_ARCHIVE (OPTION_NON_SHARED + 1)
3c8deccc ILT	87	#define OPTION_OFORMAT (OPTION_NO_WHOLE_ARCHIVE + 1)
bec7a138 ILT	88	#define OPTION_RELAX (OPTION_OFORMAT + 1)
bec7a138 ILT	89	#define OPTION_RETAIN_SYMBOLS_FILE (OPTION_RELAX + 1)
809ee7e0	90	#define OPTION_RPATH (OPTION_RETAIN_SYMBOLS_FILE + 1)
3c8deccc ILT	91	#define OPTION_RPATH_LINK (OPTION_RPATH + 1)
3c8deccc ILT	92	#define OPTION_SHARED (OPTION_RPATH_LINK + 1)
809ee7e0 ILT	93	#define OPTION_SONAME (OPTION_SHARED + 1)
809ee7e0 ILT	94	#define OPTION_SORT_COMMON (OPTION_SONAME + 1)
229ba4b3 SC	95	#define OPTION_STATS (OPTION_SORT_COMMON + 1)
229ba4b3 SC	96	#define OPTION_SYMBOLIC (OPTION_STATS + 1)
4551e108	97	#define OPTION_TBSS (OPTION_SYMBOLIC + 1)
bec7a138 ILT	98	#define OPTION_TDATA (OPTION_TBSS + 1)
	99	#define OPTION_TTEXT (OPTION_TDATA + 1)
	100	#define OPTION_TRADITIONAL_FORMAT (OPTION_TTEXT + 1)
	101	#define OPTION_UR (OPTION_TRADITIONAL_FORMAT + 1)
de71eb77 SC	102	#define OPTION_VERBOSE (OPTION_UR + 1)
de71eb77 SC	103	#define OPTION_VERSION (OPTION_VERBOSE + 1)
bec7a138	104	#define OPTION_WARN_COMMON (OPTION_VERSION + 1)
80fd1f45 ILT	105	#define OPTION_WARN_CONSTRUCTORS (OPTION_WARN_COMMON + 1)
80fd1f45 ILT	106	#define OPTION_WARN_ONCE (OPTION_WARN_CONSTRUCTORS + 1)
de71eb77 SC	107	#define OPTION_SPLIT_BY_RELOC (OPTION_WARN_ONCE + 1)
	108	#define OPTION_SPLIT_BY_FILE (OPTION_SPLIT_BY_RELOC + 1)
	109	#define OPTION_WHOLE_ARCHIVE (OPTION_SPLIT_BY_FILE + 1)
229ba4b3	110
229ba4b3	111
d5b79a89	112	static struct option longopts[] = {
229ba4b3	113	/* Sorted alphabeticaly, except for the PE options grouped at the end. */
5753006b	114	{"assert", required_argument, NULL, OPTION_ASSERT},
db770dfa ILT	115	{"Bdynamic", no_argument, NULL, OPTION_CALL_SHARED},
db770dfa ILT	116	{"Bstatic", no_argument, NULL, OPTION_NON_SHARED},
4551e108	117	{"Bsymbolic", no_argument, NULL, OPTION_SYMBOLIC},
d5b79a89	118	{"call_shared", no_argument, NULL, OPTION_CALL_SHARED},
d4e5e3c3	119	{"dc", no_argument, NULL, 'd'},
d5b79a89	120	{"defsym", required_argument, NULL, OPTION_DEFSYM},
809ee7e0	121	{"dll-verbose", no_argument, NULL, OPTION_VERSION}, /* Linux. */
2a9fa50c	122	{"dn", no_argument, NULL, OPTION_NON_SHARED},
d4e5e3c3	123	{"dp", no_argument, NULL, 'd'},
2a9fa50c	124	{"dy", no_argument, NULL, OPTION_CALL_SHARED},
7fb9ca5f	125	{"dynamic-linker", required_argument, NULL, OPTION_DYNAMIC_LINKER},
d5b79a89	126	{"EB", no_argument, NULL, OPTION_EB},
d5b79a89	127	{"EL", no_argument, NULL, OPTION_EL},
de71eb77	128	{"embedded-relocs", no_argument, NULL, OPTION_EMBEDDED_RELOCS},
db770dfa	129	{"end-group", no_argument, NULL, ')'},
de71eb77	130	{"export-dynamic", no_argument, NULL, OPTION_EXPORT_DYNAMIC},
d4e5e3c3	131	{"format", required_argument, NULL, 'b'},
d5b79a89	132	{"help", no_argument, NULL, OPTION_HELP},
d5b79a89	133	{"Map", required_argument, NULL, OPTION_MAP},
d5b79a89	134	{"no-keep-memory", no_argument, NULL, OPTION_NO_KEEP_MEMORY},
3c8deccc	135	{"no-whole-archive", no_argument, NULL, OPTION_NO_WHOLE_ARCHIVE},
d5b79a89 DM	136	{"noinhibit-exec", no_argument, NULL, OPTION_NOINHIBIT_EXEC},
d5b79a89 DM	137	{"noinhibit_exec", no_argument, NULL, OPTION_NOINHIBIT_EXEC},
2a9fa50c	138	{"non_shared", no_argument, NULL, OPTION_NON_SHARED},
d5b79a89	139	{"oformat", required_argument, NULL, OPTION_OFORMAT},
2a9fa50c	140	{"Qy", no_argument, NULL, OPTION_IGNORE},
cbbf9608	141	{"qmagic", no_argument, NULL, OPTION_IGNORE}, /* Linux compatibility. */
d5b79a89	142	{"relax", no_argument, NULL, OPTION_RELAX},
db770dfa	143	{"retain-symbols-file", required_argument, NULL, OPTION_RETAIN_SYMBOLS_FILE},
809ee7e0	144	{"rpath", required_argument, NULL, OPTION_RPATH},
3c8deccc	145	{"rpath-link", required_argument, NULL, OPTION_RPATH_LINK},
db770dfa	146	{"shared", no_argument, NULL, OPTION_SHARED},
809ee7e0	147	{"soname", required_argument, NULL, OPTION_SONAME},
d5b79a89 DM	148	{"sort-common", no_argument, NULL, OPTION_SORT_COMMON},
d5b79a89 DM	149	{"sort_common", no_argument, NULL, OPTION_SORT_COMMON},
db770dfa	150	{"start-group", no_argument, NULL, '('},
d5b79a89	151	{"stats", no_argument, NULL, OPTION_STATS},
42792411	152	{"static", no_argument, NULL, OPTION_NON_SHARED},
d5b79a89	153	{"Tbss", required_argument, NULL, OPTION_TBSS},
d5b79a89	154	{"Tdata", required_argument, NULL, OPTION_TDATA},
d5b79a89	155	{"Ttext", required_argument, NULL, OPTION_TTEXT},
c96386c4	156	{"traditional-format", no_argument, NULL, OPTION_TRADITIONAL_FORMAT},
d5b79a89	157	{"Ur", no_argument, NULL, OPTION_UR},
de71eb77	158	{"verbose", no_argument, NULL, OPTION_VERBOSE},
d5b79a89	159	{"version", no_argument, NULL, OPTION_VERSION},
d5b79a89	160	{"warn-common", no_argument, NULL, OPTION_WARN_COMMON},
80fd1f45	161	{"warn-constructors", no_argument, NULL, OPTION_WARN_CONSTRUCTORS},
809ee7e0	162	{"warn-once", no_argument, NULL, OPTION_WARN_ONCE},
de71eb77 SC	163	{"split-by-reloc", required_argument, NULL, OPTION_SPLIT_BY_RELOC},
	164	{"split-by-file", no_argument, NULL, OPTION_SPLIT_BY_FILE},
	165	{"whole-archive", no_argument, NULL, OPTION_WHOLE_ARCHIVE},
229ba4b3	166
229ba4b3	167
d4e5e3c3 DM	168	{NULL, no_argument, NULL, 0}
	169	};
	170
22d3533c ILT	171	/* The -G option is ambiguous on different platforms. Sometimes it
	172	specifies the largest data size to put into the small data
	173	section. Sometimes it is equivalent to --shared. Unfortunately,
	174	the first form takes an argument, while the second does not.
	175
	176	We need to permit the --shared form because on some platforms,
	177	such as Solaris, gcc -shared will pass -G to the linker.
	178
	179	To permit either usage, we look through the argument list. If we
	180	find -G not followed by a number, we change it into --shared.
	181	This will work for most normal cases. */
	182	for (i = 1; i < argc; i++)
	183	if (strcmp (argv[i], "-G") == 0
	184	&& (i + 1 >= argc
	185	\|\| ! isdigit (argv[i + 1][0])))
	186	argv[i] = (char *) "--shared";
	187
d4e5e3c3 DM	188	while (1)
	189	{
	190	/* getopt_long_only is like getopt_long, but '-' as well as '--' can
	191	indicate a long option. */
d5b79a89	192	int longind;
5753006b ILT	193	int optc;
	194
	195	if (ldemul_parse_args (argc, argv))
	196	continue;
	197
	198	optc = getopt_long_only (argc, argv, shortopts, longopts, &longind);
d5b79a89	199
d4e5e3c3 DM	200	if (optc == -1)
d4e5e3c3 DM	201	break;
d4e5e3c3 DM	202	switch (optc)
	203	{
	204	default:
	205	xexit (1);
	206	case 1: /* File name. */
	207	lang_add_input_file (optarg, lang_input_file_is_file_enum,
	208	(char *) NULL);
	209	break;
	210
2a9fa50c ILT	211	case OPTION_IGNORE:
2a9fa50c ILT	212	break;
de71eb77 SC	213	case 'a':
	214	/* For HP/UX compatibility. Actually -a shared should mean
	215	``use only shared libraries'' but, then, we don't
	216	currently support shared libraries on HP/UX anyhow. */
	217	if (strcmp (optarg, "archive") == 0)
	218	config.dynamic_link = false;
	219	else if (strcmp (optarg, "shared") == 0
	220	\|\| strcmp (optarg, "default") == 0)
	221	config.dynamic_link = true;
	222	else
	223	einfo ("%P%F: unrecognized -a option `%s'\n", optarg);
	224	break;
5753006b	225	case OPTION_ASSERT:
3c8deccc	226	/* FIXME: We just ignore these, but we should handle them. */
5753006b ILT	227	if (strcmp (optarg, "definitions") == 0)
	228	;
	229	else if (strcmp (optarg, "nodefinitions") == 0)
	230	;
	231	else if (strcmp (optarg, "nosymbolic") == 0)
	232	;
	233	else if (strcmp (optarg, "pure-text") == 0)
3c8deccc	234	;
5753006b ILT	235	else
	236	einfo ("%P%F: unrecognized -assert option `%s'\n", optarg);
	237	break;
d4e5e3c3 DM	238	case 'A':
	239	ldfile_add_arch (optarg);
	240	break;
d4e5e3c3 DM	241	case 'b':
	242	lang_add_target (optarg);
	243	break;
	244	case 'c':
	245	ldfile_open_command_file (optarg);
	246	parser_input = input_mri_script;
	247	yyparse ();
	248	break;
d5b79a89	249	case OPTION_CALL_SHARED:
2a9fa50c ILT	250	config.dynamic_link = true;
	251	break;
	252	case OPTION_NON_SHARED:
	253	config.dynamic_link = false;
d4e5e3c3 DM	254	break;
	255	case 'd':
	256	command_line.force_common_definition = true;
	257	break;
d5b79a89	258	case OPTION_DEFSYM:
630f4ac9	259	lex_string = optarg;
d4e5e3c3 DM	260	lex_redirect (optarg);
d4e5e3c3 DM	261	parser_input = input_defsym;
630f4ac9	262	parsing_defsym = 1;
d4e5e3c3	263	yyparse ();
630f4ac9 ILT	264	parsing_defsym = 0;
630f4ac9 ILT	265	lex_string = NULL;
d4e5e3c3	266	break;
7fb9ca5f ILT	267	case OPTION_DYNAMIC_LINKER:
	268	command_line.interpreter = optarg;
	269	break;
d5b79a89	270	case OPTION_EB:
86037281	271	command_line.endian = ENDIAN_BIG;
d4e5e3c3	272	break;
d5b79a89	273	case OPTION_EL:
86037281	274	command_line.endian = ENDIAN_LITTLE;
d4e5e3c3	275	break;
de71eb77 SC	276	case OPTION_EMBEDDED_RELOCS:
	277	command_line.embedded_relocs = true;
	278	break;
	279	case OPTION_EXPORT_DYNAMIC:
	280	command_line.export_dynamic = true;
	281	break;
d4e5e3c3	282	case 'e':
3c8deccc	283	lang_add_entry (optarg, true);
d4e5e3c3 DM	284	break;
	285	case 'F':
	286	/* Ignore. */
	287	break;
	288	case 'G':
	289	{
	290	char *end;
	291	g_switch_value = strtoul (optarg, &end, 0);
	292	if (*end)
9d3898b2	293	einfo ("%P%F: invalid number `%s'\n", optarg);
d4e5e3c3 DM	294	}
	295	break;
	296	case 'g':
	297	/* Ignore. */
	298	break;
d5b79a89	299	case OPTION_HELP:
d4e5e3c3 DM	300	help ();
	301	xexit (0);
	302	break;
	303	case 'L':
0cd82d00	304	ldfile_add_library_path (optarg, true);
d4e5e3c3 DM	305	break;
	306	case 'l':
	307	lang_add_input_file (optarg, lang_input_file_is_l_enum,
	308	(char *) NULL);
	309	break;
	310	case 'M':
	311	config.map_filename = "-";
	312	break;
	313	case 'm':
	314	/* Ignore. Was handled in a pre-parse. */
	315	break;
d5b79a89	316	case OPTION_MAP:
d4e5e3c3 DM	317	config.map_filename = optarg;
	318	break;
	319	case 'N':
	320	config.text_read_only = false;
	321	config.magic_demand_paged = false;
3c8deccc	322	config.dynamic_link = false;
d4e5e3c3 DM	323	break;
	324	case 'n':
	325	config.magic_demand_paged = false;
3c8deccc	326	config.dynamic_link = false;
d4e5e3c3	327	break;
d5b79a89	328	case OPTION_NO_KEEP_MEMORY:
d4e5e3c3 DM	329	link_info.keep_memory = false;
d4e5e3c3 DM	330	break;
d5b79a89	331	case OPTION_NOINHIBIT_EXEC:
d4e5e3c3 DM	332	force_make_executable = true;
d4e5e3c3 DM	333	break;
3c8deccc ILT	334	case OPTION_NO_WHOLE_ARCHIVE:
	335	whole_archive = false;
	336	break;
d4e5e3c3 DM	337	case 'O':
	338	/* FIXME "-O<non-digits> <value>" used to set the address of
	339	section <non-digits>. Was this for compatibility with
	340	something, or can we create a new option to do that
	341	(with a syntax similar to -defsym)?
	342	getopt can't handle two args to an option without kludges. */
d4e5e3c3 DM	343	break;
	344	case 'o':
	345	lang_add_output (optarg, 0);
	346	break;
d5b79a89	347	case OPTION_OFORMAT:
86037281	348	lang_add_output_format (optarg, (char ) NULL, (char ) NULL, 0);
d4e5e3c3	349	break;
3e1fd33d	350	case 'i':
d4e5e3c3 DM	351	case 'r':
	352	link_info.relocateable = true;
	353	config.build_constructors = false;
	354	config.magic_demand_paged = false;
	355	config.text_read_only = false;
2a9fa50c	356	config.dynamic_link = false;
d4e5e3c3 DM	357	break;
d4e5e3c3 DM	358	case 'R':
809ee7e0 ILT	359	/* The GNU linker traditionally uses -R to mean to include
	360	only the symbols from a file. The Solaris linker uses -R
	361	to set the path used by the runtime linker to find
	362	libraries. This is the GNU linker -rpath argument. We
	363	try to support both simultaneously by checking the file
	364	named. If it is a directory, rather than a regular file,
	365	we assume -rpath was meant. */
	366	{
	367	struct stat s;
	368
	369	if (stat (optarg, &s) >= 0
	370	&& ! S_ISDIR (s.st_mode))
	371	{
	372	lang_add_input_file (optarg,
	373	lang_input_file_is_symbols_only_enum,
	374	(char *) NULL);
	375	break;
	376	}
	377	}
	378	/* Fall through. */
	379	case OPTION_RPATH:
	380	if (command_line.rpath == NULL)
	381	command_line.rpath = buystring (optarg);
	382	else
	383	{
	384	char *buf;
	385
	386	buf = xmalloc (strlen (command_line.rpath)
	387	+ strlen (optarg)
	388	+ 2);
	389	sprintf (buf, "%s:%s", command_line.rpath, optarg);
	390	free (command_line.rpath);
	391	command_line.rpath = buf;
	392	}
d4e5e3c3	393	break;
3c8deccc ILT	394	case OPTION_RPATH_LINK:
	395	if (command_line.rpath_link == NULL)
	396	command_line.rpath_link = buystring (optarg);
	397	else
	398	{
	399	char *buf;
	400
	401	buf = xmalloc (strlen (command_line.rpath_link)
	402	+ strlen (optarg)
	403	+ 2);
	404	sprintf (buf, "%s:%s", command_line.rpath_link, optarg);
	405	free (command_line.rpath_link);
	406	command_line.rpath_link = buf;
	407	}
	408	break;
d5b79a89	409	case OPTION_RELAX:
d4e5e3c3 DM	410	command_line.relax = true;
d4e5e3c3 DM	411	break;
d5b79a89	412	case OPTION_RETAIN_SYMBOLS_FILE:
d4e5e3c3 DM	413	add_keepsyms_file (optarg);
	414	break;
	415	case 'S':
	416	link_info.strip = strip_debugger;
	417	break;
	418	case 's':
	419	link_info.strip = strip_all;
	420	break;
db770dfa ILT	421	case OPTION_SHARED:
	422	link_info.shared = true;
	423	break;
5753006b	424	case 'h': /* Used on Solaris. */
809ee7e0 ILT	425	case OPTION_SONAME:
	426	command_line.soname = optarg;
	427	break;
d5b79a89	428	case OPTION_SORT_COMMON:
d4e5e3c3 DM	429	config.sort_common = true;
d4e5e3c3 DM	430	break;
d5b79a89	431	case OPTION_STATS:
d4e5e3c3 DM	432	config.stats = true;
d4e5e3c3 DM	433	break;
4551e108 ILT	434	case OPTION_SYMBOLIC:
	435	link_info.symbolic = true;
	436	break;
d4e5e3c3 DM	437	case 't':
	438	trace_files = true;
	439	break;
	440	case 'T':
	441	ldfile_open_command_file (optarg);
	442	parser_input = input_script;
	443	yyparse ();
	444	break;
d5b79a89	445	case OPTION_TBSS:
d4e5e3c3 DM	446	set_section_start (".bss", optarg);
d4e5e3c3 DM	447	break;
d5b79a89	448	case OPTION_TDATA:
d4e5e3c3 DM	449	set_section_start (".data", optarg);
d4e5e3c3 DM	450	break;
d5b79a89	451	case OPTION_TTEXT:
d4e5e3c3 DM	452	set_section_start (".text", optarg);
d4e5e3c3 DM	453	break;
c96386c4 ILT	454	case OPTION_TRADITIONAL_FORMAT:
	455	config.traditional_format = true;
	456	break;
d5b79a89	457	case OPTION_UR:
d4e5e3c3 DM	458	link_info.relocateable = true;
	459	config.build_constructors = true;
	460	config.magic_demand_paged = false;
	461	config.text_read_only = false;
2a9fa50c	462	config.dynamic_link = false;
d4e5e3c3 DM	463	break;
	464	case 'u':
	465	ldlang_add_undef (optarg);
	466	break;
de71eb77	467	case OPTION_VERBOSE:
d4e5e3c3 DM	468	ldversion (1);
	469	version_printed = true;
	470	trace_file_tries = true;
	471	break;
	472	case 'v':
	473	ldversion (0);
	474	version_printed = true;
	475	break;
de71eb77 SC	476	case 'V':
	477	ldversion (1);
	478	version_printed = true;
	479	break;
d5b79a89	480	case OPTION_VERSION:
d4e5e3c3 DM	481	ldversion (0);
	482	version_printed = true;
	483	break;
d5b79a89	484	case OPTION_WARN_COMMON:
d4e5e3c3 DM	485	config.warn_common = true;
d4e5e3c3 DM	486	break;
80fd1f45 ILT	487	case OPTION_WARN_CONSTRUCTORS:
	488	config.warn_constructors = true;
	489	break;
809ee7e0 ILT	490	case OPTION_WARN_ONCE:
	491	config.warn_once = true;
	492	break;
de71eb77 SC	493	case OPTION_WHOLE_ARCHIVE:
	494	whole_archive = true;
	495	break;
d4e5e3c3 DM	496	case 'X':
	497	link_info.discard = discard_l;
	498	break;
	499	case 'x':
	500	link_info.discard = discard_all;
	501	break;
d5b79a89	502	case 'Y':
5753006b ILT	503	if (strncmp (optarg, "P,", 2) == 0)
	504	optarg += 2;
	505	default_dirlist = optarg;
d5b79a89	506	break;
d4e5e3c3 DM	507	case 'y':
	508	add_ysym (optarg);
	509	break;
22d3533c ILT	510	case 'z':
	511	/* We accept and ignore this option for Solaris
	512	compatibility. Actually, on Solaris, optarg is not
	513	ignored. Someday we should handle it correctly. FIXME. */
	514	break;
de71eb77 SC	515	case OPTION_SPLIT_BY_RELOC:
	516	config.split_by_reloc = atoi (optarg);
	517	break;
	518	case OPTION_SPLIT_BY_FILE:
	519	config.split_by_file = true;
	520	break;
db770dfa ILT	521	case '(':
	522	if (ingroup)
	523	{
	524	fprintf (stderr,
	525	"%s: may not nest groups (--help for usage)\n",
	526	program_name);
	527	xexit (1);
	528	}
	529	lang_enter_group ();
	530	ingroup = 1;
	531	break;
	532	case ')':
	533	if (! ingroup)
	534	{
	535	fprintf (stderr,
	536	"%s: group ended before it began (--help for usage)\n",
	537	program_name);
	538	xexit (1);
	539	}
	540	lang_leave_group ();
	541	ingroup = 0;
	542	break;
229ba4b3	543
d4e5e3c3 DM	544	}
d4e5e3c3 DM	545	}
db770dfa ILT	546
	547	if (ingroup)
	548	lang_leave_group ();
5753006b ILT	549
	550	if (default_dirlist != NULL)
	551	set_default_dirlist (default_dirlist);
	552
d4e5e3c3 DM	553	}
	554
	555	/* Add the (colon-separated) elements of DIRLIST_PTR to the
	556	library search path. */
	557
	558	static void
	559	set_default_dirlist (dirlist_ptr)
	560	char *dirlist_ptr;
	561	{
	562	char *p;
	563
	564	while (1)
	565	{
	566	p = strchr (dirlist_ptr, ':');
	567	if (p != NULL)
	568	*p = 0;
	569	if (*dirlist_ptr)
0cd82d00	570	ldfile_add_library_path (dirlist_ptr, true);
d4e5e3c3 DM	571	if (p == NULL)
	572	break;
	573	*p = ':';
	574	dirlist_ptr = p + 1;
	575	}
	576	}
	577
	578	static void
	579	set_section_start (sect, valstr)
	580	char sect, valstr;
	581	{
	582	char *end;
	583	unsigned long val = strtoul (valstr, &end, 16);
	584	if (*end)
d5b79a89	585	einfo ("%P%F: invalid hex number `%s'\n", valstr);
d4e5e3c3 DM	586	lang_section_start (sect, exp_intop (val));
d4e5e3c3 DM	587	}
229ba4b3	588	\f