96 Commits

Author SHA1 Message Date
467a038026 Wed Sep 14 12:49:12 1994 Steve Chamberlain (sac@jonny.cygnus.com)
* ldlang.c (lang_do_assignments): Make sure output statement
	has an attached bfd_section before trying to dereference it.
1994-09-14 20:45:43 +00:00
3deb20fbc1 * ldlang.c (print_output_section_statement): Print all lines
to the map file.
1994-09-14 04:55:00 +00:00
0b3499f672 * ldlang.c (load_symbols): Check for archive before object. Use
bfd_check_format_matches, and, if ambiguous, print a list of
	matching formats.  If file format is not recognized, treat file as
	a linker script.
	* ldgram.y (yyerror): If assuming an object file is a script,
	mention that.  Tweak the format of the error messages.
	* ldlex.l (lex_warn_invalid): If assuming an object is a script,
	guess that this is not actually a script, and just report that the
	file format was not recognized.
	* ld.texinfo (Options): Admit that -( may be used more than once.
	Add note that unrecognized object files are now treated as linker
	scripts.

	* ldfile.c (ldfile_input_filename): Make const.
	(ldfile_assumed_script): New variable.
	(try_open): Change arguments types to const.
	(ldfile_find_command_file): Likewise.
	(ldfile_open_command_file): Likewise.  Also, set lineno to 1.
	* ldfile.h: Update declarations for ldfile.c changes.
	* ldlex.l: Include <ctype.h>.
	(file_name_stack): Change to be const char *.
	(lineno_stack): New static variable.
	(<<EOF>>): Set lineno as well as ldfile_input_filename.
	(lex_push_file): Make name argument const.  Initialize
	lineno_stack entry.
	(lex_redirect): Initialize lineno_stack entry.
	(lex_warn_invalid): Handle non printable characters nicely.
	* ldlex.h (lex_push_file): Declare second argument as const.

	* ldgram.y (ifile_p1): Recognize GROUP.
	* ldlex.l: Recognize GROUP.
	* ld.texinfo (Option Commands): Document GROUP.
1994-09-13 20:42:47 +00:00
36c6e8c37f * ldlang.c (lang_common): Pass desired alignment to
lang_one_common as power of two.
	(lang_one_common): Get common symbol alignment from linker hash
	table entry.  Treat desired alignment as a power of two.
1994-07-22 18:46:28 +00:00
309c8153fa * ldlang.c (wild_section): Attach all section with the given name,
not just the first one.  If there is no name, attach all sections
	even if the SEC_IS_COMMON flag is set.
1994-07-22 16:23:35 +00:00
02b5798089 * ldlang.c (end_of_data_section_statement_list): Don't define.
(lang_leave_output_section_statement): Don't set obsolete variable
	end_of_data_section_statement_list.
1994-06-22 23:07:14 +00:00
686739e2c6 * ldlang.c (lang_size_sections): Adjust current region address
even for sections with an explicit address.  From
	ralphc@pyramid.com (Ralph Campbell).
1994-06-22 20:04:29 +00:00
c96386c4d8 * ld.h (ld_config_type): Add new field traditional_format.
* lexsup.c (parse_args): Add traditional_format to longopts, and
	handle it.
	* ldmain.c (main): Initialize config.traditional_format to false.
	* ldlang.c (ldlang_open_output): Set BFD_TRADITIONAL_FORMAT in BFD
	flags of output_bfd according to config.traditional_format.
	* ld.texinfo: Document -traditional-format.
1994-06-15 06:01:45 +00:00
ef01a8a873 * ldlang.c (map_input_to_output_sections): For lang_address, call
init_os if it hasn't already been called.
1994-06-09 04:18:39 +00:00
a4d2a48e42 * ldlang.c: Minor formatting cleanups.
(lang_for_each_input_file): New function.
	* ldlang.h (lang_for_each_input_file): Declare.
1994-06-02 21:31:40 +00:00
210c52ac91 * ldlang.h (lang_input_statement_type): Remove fields subfiles,
total_size, superfile and chain.
	* ldfile.c (open_a): Don't clear search_dirs_flag.
	(ldfile_open_file): Don't try to open superfile.  Assert that file
	has not already been opened.
	* ldlang.c (new_afile): Don't initialize superfile.
	* ldmain.c (add_archive_element): Don't initialize subfiles or
	chain or superfile.  Initialize search_dirs_flag to false.
1994-06-01 18:28:26 +00:00
60e8a53407 * ldlang.c (entry_symbol): Make static.
(lang_add_entry): Add cmdline argument.
	* ldlang.h (lang_add_entry): Change prototype.
	* ldgram.y (statement_anywhere): Change lang_add_entry call.
	* lexsup.c (parse_args): Likewise.
1994-05-27 15:39:11 +00:00
29371b1feb * ldlang.c (lang_add_entry): Only set the entry symbol if it has
not been set already.
1994-05-27 05:09:31 +00:00
269773c1a9 * ldlang.c (print_output_section_statement): Change ``no attached
output section'' message slightly.
	(lang_do_assignments): Don't recurse down if there is no real
	section.
1994-05-13 18:01:59 +00:00
f9d3d71ae8 Don't create unnecessary output sections.
* ldlang.c (out_bfd_get_section_by_name): Remove.
	(wild_section): Call bfd_get_section_by_name rather than
	our_bfd_get_section_by_name.  Don't call wild_doit if there is no
	section.
	(lang_create_output_section_statements): Remove.
	(map_input_to_output_sections): For several cases, call init_os if
	it has not already been called.
	(lang_size_sections): If output section was not created, skip it.
	(lang_process): Don't call lan_create_output_section_statements.
	(lang_place_orphans): Skip files with just_syms_flags set to true.
	* ld.texinfo: Document change.
1994-05-11 20:29:21 +00:00
27f7237eca * ldlang.c (wild_doit): Don't bother initializing the vma and
section size.  Don't special case SEC_SHARED_LIBRARY.
	(lang_size_sections): Handle SEC_COFF_SHARED_LIBRARY sections
	specially.
1994-05-10 18:33:44 +00:00
feaa9c4bda * ldlang.c (lang_size_sections): When no address is given for a
section, align it according to its requirements.
1994-04-25 19:28:58 +00:00
9d87af5697 * ldlang.c (lang_size_sections): When relaxing, adjust the
position of a padding statement, and adjust dot accordingly.
1994-04-15 18:37:05 +00:00
f078dc7cf2 * ldlang.c (print_input_section): For section size, use
_cooked_size if it is non-zero, size otherwise.
	(size_input_section): Likewise.
	(lang_do_assignments): Likewise (case lang_input_section_enum).
1994-03-25 22:22:29 +00:00
193c5f93a1 * ldlang.c (new_afile): Add new argument add_to_list. Don't set
real to true for lang_input_file_is_marker_enum.  Clear the_bfd.
	(lang_add_input_file): Pass true to new_afile for add_to_list.
	(lookup_name): Remove force_load argument.  Changed all callers.
	Pass false to new_afile for add_to_list.  Split loading of symbols
	out into separate function.
	(load_symbols): New function split out of lookup_name.  Don't load
	the symbols if they are already loaded.
	(open_input_bfds): For lang_input_statement_enum call load_symbols
	rather than lookup_name.
	(lang_process): Pass abs_output_section rather than NULL to
	lang_size_sections.
	(lang_startup): Set real field of first_file to true.
1994-03-24 20:25:12 +00:00
4fdbafb247 Changes to make -Ur work again.
* ldmain.c (add_to_set): Now takes reloc argument rather than
	bitsize.  Check config.build_constructors here.  If an new hash
	table entry is created, mark it as undefined.
	(constructor_callback): No longer takes bitsize argument.  Pass
	BFD_RELOC_CTOR to ldctor_add_set_entry, but first make sure the
	BFD backend supports it.
	(reloc_overflow): Handle a NULL abfd argument.
	(reloc_dangerous, unattached_reloc): Likewise.
	* ldctor.c: Include ldmain.h.
	(struct set_info): Change bitsize field to reloc.
	(ldctor_add_set_entry): Now takes reloc argument rather than
	bitsize.  Don't bother to check config.build_constructors here.
	(ldctor_build_sets): Get the size from the reloc howto.  If
	generating relocateable output, call lang_add_reloc rather than
	lang_add_data.
	* ldctor.h (ldctor_add_set_entry): Change declaration to use reloc
	instead of bitsize.
	* ldlang.h (statement_enum): Add lang_reloc_statement_enum.
	(lang_reloc_statement_type): New structure.
	(lang_statement_union_type): Add reloc_statement field.
	(lang_add_reloc): Declare new function.
	* ldlang.c (lang_for_each_statement_worker): Handle
	lang_reloc_statement_enum.
	(map_input_to_output_sections, print_statement): Likewise.
	(lang_size_sections, lang_do_assignments): Likewise.
	(print_reloc_statement): New function.
	(lang_add_reloc): New function.
	* ldwrite.c (build_link_order): Handle lang_reloc_statement_enum.
1994-03-22 00:24:13 +00:00
b897ed67cb Mon Feb 28 10:59:14 1994 Stan Shebs (shebs@andros.cygnus.com)
* ldlang.c (cat): Define using ANSI style if ALMOST_STDC defined.
1994-02-28 19:05:34 +00:00
b495c31442 * ldmain.c (write_map): Don't define. Removed all references.
Just use map_file or map_filename instead.
	(add_archive_element): Use minfo to write map information, not
	info_msg.
	(constructor_callback): Use fprintf to write map information, not
	info_msg.
	* ldmain.h (write_map): Don't declare.
	* ldgram.y (mri_script_command): Removed reference to write_map.
	* ldlang.c (lang_one_common): Likewise.
	* lexsup.c (parse_args): Likewise.
1994-02-26 19:01:50 +00:00
fc1dfb7169 Fri Feb 25 18:55:54 1994 Ted Lemon (mellon@pepper.ncd.com)
* ldlang.c (lookup_name): don't call bfd_set_gp_size.
	(ldlang_add_file): call it here instead.
1994-02-26 03:11:21 +00:00
a62494c41b * ldlang.c (lang_size_sections): No longer static (PA ELF calls
it via hppaelf_finish).  Prototype moved into ldlang.h.
        (lang_process): Move problematic extra call to lang_size_sections
        into the PA ELF specific code.
        * emultempl/hppaelf.em (hppaelf_finish): Extra call to
        lang_size_sections moved here.
1994-02-25 18:51:35 +00:00
6b8929a172 * ldlang.h (largest_section): Don't declare.
* ldlang.c (largest_section): Don't define.
	(size_input_section): Don't set largest_section; not used.
1994-02-22 17:32:30 +00:00
ef76742fc5 * ldlang.c (new_afile): Pass NULL as last argument to concat. 1994-02-21 23:19:43 +00:00
4c2123b670 * ldlang.c, ldmain.c: Include libiberty.h. 1994-02-17 20:54:37 +00:00
5bcb7f28e1 * ldlang.c, ldmain.c, ldmisc.c: Use bfd_get_error and
bfd_set_error and new error names.
1994-02-17 18:12:17 +00:00
09a5aa5eee (lang_size_sections): Clear bfd_error before calling bfd_relax_section, in case
it returns false but doesn't flag an error.  If an error is returned, indicate
which one it is in the error message.
1994-02-16 01:18:32 +00:00
0b2f8d2edd * ldmisc.c (ldmalloc, xmalloc, ldrealloc, xrealloc): Functions
deleted; will use libiberty versions instead.
	* ldctor.c ldfile.c ldlang.c ldmain.c ldmisc.c ldmisc.h lexsup.c
	mri.c Makefile.in: Change callers.

	* ldmisc.c (vfinfo): Remove cleanup code.
	* ldmain.c (remove_output): Put it here (new function).
	(preserve_output): New function.
	(main): Register remove_output and preserve_output with atexit.
	* ldmain.c ldgram.y: Call xexit instead of exit.
	* ldmisc.h: Declare xexit.
1994-02-05 01:14:56 +00:00
804c860185 Thu Jan 27 17:19:54 1994 Steve Chamberlain (sac@jonny.cygnus.com)
* ldlang.c (print_one_symbol, print_input_section):  Print
	global symbols in symbol table again.
1994-01-28 01:26:25 +00:00
de08b0b153 * ldlang.c (lookup_name): Set BFD GP size to -G argument value
after opening BFD.
1994-01-24 19:55:02 +00:00
755f42fe99 * ldlang.c (relaxing): Removed global variable.
(lang_size_sections): If the canonical symbols have not already
	been read in, read them in before relaxing.
	* ldlang.h (relaxing): Removed declaration.
1994-01-24 17:59:18 +00:00
5e6cd559cf * ldlang.c (new_afile): Initialize loaded field to false.
(lookup_name): If file was already loaded, don't call the
	add_symbols entry point again.
1994-01-21 05:47:18 +00:00
c477527cbb * ld.h (QUAD_SIZE): Define.
* ldgram.y (QUAD): New token.
	(length): Handle it.
	* ldlex.l: Return QUAD.
	* lexsup.c (keywords): Add QUAD.
	* ldwrite.c (build_link_order): Handle QUAD.
	* ldlang.c (print_data_statement): Handle QUAD.
	(lang_size_sections): Likewise.
	(lang_do_assignments): Likewise.
	* ldexp.c (exp_print_token): Add QUAD to table.
	* ld.texinfo: Describe QUAD.
1994-01-06 19:38:36 +00:00
9f6294075e More gcc lint. 1993-12-12 00:54:14 +00:00
fcf276c495 Made many changes to eliminate gcc warnings. Made various
cosmetic changes, declared various things in header files, removed
	various extern declarations from .c files.  No substantive
	changes.
1993-12-11 22:55:55 +00:00
2c6635a46f * ldlang.c (lang_process): Ifdef out final call to
lang_size_sections again (reverting change of Nove 2), since it
	breaks the Sun4 linker.
1993-12-11 22:46:15 +00:00
97fbbaca20 * ldlang.c (lang_process): Re-enable last call lang_size_sections.
Pass abs_output_section rather than NULL to avoid invalidating
        absolute symbols.
1993-11-02 23:47:41 +00:00
a4aeaacf69 * ldlang.c (lang_add_input_file): If it's a library brought in by
INPUT(), then change the file type to lang_input_file_is_l_enum.
	* ldgram.y: In input_list, change lang_input_file_is_file_enum to
	lang_input_file_is_search_file_enum so objects brought in using
	INPUT() do a path lookup.
1993-10-01 01:28:55 +00:00
b98bd3db83 define BYTE_SIZE, SHORT_SIZE, and LONG_SIZE which are no longer in bfd.h. 1993-08-24 23:17:52 +00:00
ddddcdf0f3 * ldlang.c (open_output, lang_check): Check return value of
bfd_set_arch_mach.
1993-08-17 19:25:18 +00:00
d723cd17d5 * ldlang.c (lang_process): Use sizeof instead of magic constant.
* ldmain.c (get_emulation, check_for_scripts_dir,
	set_scripts_dir):  New functions.
	(main): Call them.
1993-07-12 19:34:04 +00:00
5af8e9d6a1 (new_stetement): Size argument is now type size_t.
Added forward declaration with prototype.
1993-07-08 20:25:26 +00:00
55636aa789 * ldlang.c (lang_relocate_globals): Skip indirect symbols, which
now have a non NULL srefs_chain.
1993-07-05 21:32:13 +00:00
173a0c3d26 * ldmain.c (main): Don't add scriptdir to the lib search path.
* genscripts.sh: Put the scripts in the ldscripts directory, not
	emulations.
	* configure.in (ldscripts): Make, instead of emulations.
	* Makefile.in (scriptdir): Take off the "ld" part.
	(install, clean, distclean): Use ldscripts, not emulations.
	In tests, pass -L., not -Lemulations.
	(ldmain.o): Don't pass -DSCRIPTDIR=....
	* ldlang.c (lang_process): Add "ldscripts/" to the name of the
	default script file.
1993-07-03 02:01:03 +00:00
8ddef5528d * ldfile.c (ldfile_open_command): Don't try .ld extension.
It wasn't documented (or likely used) and wastes time.
	(try_open): If EXTEN is empty, don't try it.

	* ldctor.c, lderror.c, ldexp.c, ldfile.c, ldindr.c, ldlang.c,
	ldlex.l, ldmain.c, ldmisc.c, ldsym.c, ldver.c, ldwarn.c,
	ldwrite.c, lexsup.c, mri.c, relax.c: Replace DEFUN macro calls
	with normal function declarations.

	* Move *.em to emultempl/*.em.  Move *.sh to emulparams/*.sh.
	Move *.sc-sh to scripttempl/*.sc.
	* {emultempl,emulparams,scripttempl}/README: New files.
	* sh.em, st2000.em, z8ksim.em, h8300hms.em, h8500hms.em: Files
	removed, replaced with generic.em.
	* h8300.sh, h8500.sh, h8300.sc, h8500.sc: Renamed from
	 h8[35]00hms.s[ch].  Change their contents to omit the "hms".

	* *.em (*_get_script): Return script name instead of script contents.
	* ldlang.c (lang_process): Change caller.

	* ldlex.l, ldgram.y: Recognize -m option.
	Check for input files after *all* options in grammar.
	* ldmain.c (main): Check for -m options.  Add default directory
	for -m.

	* mkscript.c: File removed.
	* genscripts.sh: Take two more parameters, tooldirlib and libdir,
	to add to the default LIB_PATH.
	Look for input files in the new subdirectories.
	Create the scripts in emulations subdirectory and don't filter
	them through mkscript.
	* configure.in: Make the emulations subdirectory.

	* Makefile.in: Account for all of the above changes.
	Remove unused .SUFFIXES.  Get libgcc.a path with gcc
	-print-libgcc-file-name instead of $(libdir)/libgcc.a.
	Put CFLAGS last in the compilation rules.
	Add -I../bfd to INCLUDES so sysdep.h is found.

	* ldfile.c (try_open): If opening without the extension fails,
	try with the extension even if -v or -V was given.
	had_script is imported (from ldgram.y), not exported.
1993-06-17 20:55:43 +00:00
1b8a42f353 * ldlang.c (lang_output_section_statement_lookup): Initialize all
fields of newly created structure.
1993-04-02 22:34:38 +00:00
9fce28edd5 Support for linking and loading at different places:
* ldlex.l: Add "AT" keyword.
	* ldgram.y: Cleanup, and parse AT.
	* ldlang.c (print_output_section_statement): Print output address
	of section in map. (lang_size_sections): Fill sections' lma with
	load address.
	* ldlang.h (lang_output_section_statement_type): Add load_base
	information.
1993-03-30 22:45:39 +00:00