* lexsup.c (OPTION_WARN_SECTION_ALIGN): Define.
(ld_options): Add --warn-section-align.
(parse_args): Handle --warn-section-align.
* ldlang.c (lang_size_sections): If warn_section_align, warn if
the start of a section changes due to alignment.
* ld.texinfo, ld.1: Document --warn-section-align.
* ld.texinfo: Change some single dashes to double dashes.
PR 10739.
(ldversion): Use it.
* ldver.h (ld_program_version): Declare.
* lexsup.c (ld_options): Handle --dll-verbose like --verbose, not
--version. Change --version handling to match current GNU
standards.
(help): Print bug report address.
* emulparams/shelf.sh: New file.
* emulparams/shlelf.sh: New file.
* Makefile.in (ALL_EMULATIONS): Add eshelf.o and eshlelf.o.
(eshelf.c, eshlelf.c): New targets.
* scripttempl/elf.sc: If EMBEDDED is defined, then don't add
SIZEOF_HEADERS to TEXT_START_ADDR. Expand CTOR_START and CTOR_END
around .ctors, and DTOR_START and DTOR_END around .dtors. Expand
OTHER_RELOCATING_SECTIONS if RELOCATING.
* configure.tgt (v850-*-*): New target.
* emulparams/v850.sh: New file.
No, it doesn't work (gas doesn't even emit relocs yet), but having
a "ld" that at least creates an executable image greatly helps the
gcc testsuite.
* scripttempl/armcoff.sc (__bss_start__, __bss_end__,
__data_start__, __data_end__): Added to keep in sync. with the
default ARM crt0.s. Added __CTOR_LIST__ and __DTOR_LIST__ support.
* configure.in: Call BFD_NEED_DECLARATION on strstr and sbrk.
* acconfig.h (NEED_DECLARATION_STRSTR): New macro.
(NEED_DECLARATION_SBRK): New macro.
* configure, config.in: Rebuild.
* sysdep.h (strstr): Declare if NEED_DECLARATION_STRSTR.
* ldmain.c (sbrk): Declare if HAVE_SBRK and
NEED_DECLARATION_SBRK.
* ldgram.y: Add section_phdr field to %union.
(section): Handle phdr_opt result. Add OVERLAY case.
(opt_exp_without_type): New nonterminal.
(phdr_opt): Return list of phdrs.
(overlay_section): New nonterminal.
* ldlang.c: Include <ctype.h>.
(lang_leave_output_section_statement): Add phdrs parameter.
Change all callers.
(lang_section_in_phdr): Remove.
(overlay_vma, overlay_lmn, overlay_max): New static variables.
(struct overlay_list): Define.
(overlay_list): New static variable.
(lang_enter_overlay, lang_enter_overlay_section): New functions.
(lang_leave_overlay_section, lang_leave_overlay): New functions.
* ldlang.h (lang_leave_output_section_statement): Update
declaration for new parameter.
(lang_section_in_phdr): Don't declare.
(lang_enter_overlay, lang_enter_overlay_section): Declare.
(lang_leave_overlay_section, lang_leave_overlay): Declare.
* ld.texinfo (Overlays): New node under SECTIONS, documenting
overlays.
* ldlex.l: Recognize MAX and MIN.
* ldgram.y (MAX, MIN): New terminals.
(exp): Recognize MAX and MIN.
* ldexp.c (fold_binary): Handle MAX and MIN.
* ld.texinfo (Arithmetic Functions): Document MAX and MIN.
* ld.texinfo (PHDRS): Use @cindex, not @kindex, for program header
index entries.
* ldgram.y (SIZEOF, ADDR): Do not specify type.
* ldlang.h (struct lang_nocrossref): Define.
(struct lang_nocrossrefs): Define.
(nocrossref_list): Declare.
(lang_add_nocrossref): Declare.
* ldlex.l: Recognize NOCROSSREFS keyword.
* ldgram.y (%union): Add nocrossref field.
(NOCROSSREFS): New terminal.
(ifile_p1): Recognize NOCROSSREFS.
(nocrossref_list): New nonterminal.
* ldlang.c (nocrossref_list): Define.
(lang_add_nocrossref): New function.
* ldmain.c (main): If nocrossref_list is not NULL, call
check_nocrossrefs.
(warning_callback): Free symbols if there is no place to store
them.
(notice): Call add_cref if nocrossref_list is not NULL.
* ldcref.c: Include "ldexp.h" and "ldlang.h".
(check_nocrossrefs): New function.
(check_nocrossref): New static function.
(struct check_refs_info): Define.
(check_refs, check_reloc_refs): New static functions.
* Makefile.in: Rebuild dependencies.
* ld.texinfo (Option Commands): Document NOCROSSREFS.
* ldlex.l: Remove unused definition of FILENAME. Add definition
of WILDCHAR. In SCRIPT mode, accept any sequence of WILDCHAR as a
NAME.
* ldgram.y (file_NAME_list): Accept '*' and '?' specially.
(input_section_spec): Accept '?' specially.
(statement): Change exp to mustbe_exp in length and FILL cases.
(section): Call ldlex_script before section statements, and call
ldlex_popstate after them.
* ldlang.c: Include "fnmatch.h".
(wildcardp): New static function.
(wild_section): Permit the section name to be a wildcard.
(wild_file): New static function, broken out of wild.
(wild): Call wild_file. Permit the file name to be a wildcard.
(open_input_bfds): Don't call lookup_name for a wildcard pattern.
* Makefile.in: Rebuild dependencies.
(CFILES): Add fnmatch.c.
(HFILES): Add fnmatch.h.
(OFILES): Add fnmatch.o.
* ld.texinfo: Document that file and section names can now be
wildcard patterns.
* ldlang.c (lang_place_orphans): Correct condition: place a common
section if not relocateable or if common definitions are forced.
Tue Jul 23 10:36:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* Makefile.in (ed10velf.c): New target.
* configure.tgt (d10v-*-elf*): New target.
* emulparams/d10velf.sh: New file.
end-sanitize-d10v
System V file name limitations.
* configure.tgt (nc32k-pc532-mach*, ns32k-pc532-ux*): Use
pc532macha rather than pc532machaout.
* Makefile.in (ALL_EMULATIONS): Change epc532machaout.o to
epc532macha.o.
(epc532macha.c): Rename target from epc532machaout.c.
-print-libgcc-file-name through sed.
(i[345]86*-*-sco*, i[345]86-*-isc*): Create crtbegin.o and
crtend.o files, in case gcc doesn't use them.
* Makefile.in (mostlyclean): Remove crtbegin.o and crtend.o.
* ldlang.h (enum section_type): Define.
(lang_output_section_statement_type): Remove loadable field. Add
sectype field.
(lang_enter_output_section_statement): Change flags parameter in
prototype to sectype.
* ldgram.y (typebits): Remove.
(sectype): New static variable.
(opt_at): Use sectype rather than typebits.
(type): Set sectype rather than typebits.
(atype): Likewise.
* ldlex.l: Recognize DSECT, COPY, INFO, and OVERLAY in
EXPRESSION mode.
* ldlang.c (lang_output_section_statement_lookup): Set sectype
field rather than loadable field.
(wild_doit): Check sectype rather than loadable.
(lang_record_phdrs): Likewise.
(lang_enter_output_section_statement): Rename flags parameter to
sectype. Set sectype field rather than loadable field. Set flags
field based on sectype.
* configure.tgt (alpha-*-linuxecoff*): New target.
(alpha-*-linux*): Use elf64alpha.
* emulparams/elf64alpha.sh: New file.
* emultempl/elf32.em: If ELFSIZE is not set, set it to 32. Use
${ELFSIZE} rather than 32 when calling BFD routines.
(hold_rodata): New static variable.
(gld${EMULATION_NAME}_place_orphan): Use hold_rodata for a
readonly section that is not code.
(gld${EMULATION_NAME}_place_section): Set hold_rodata. Don't use
a .rel section unless its bfd_section field is not NULL.
* Makefile.in (ALL_EMULATIONS): Add eelf64alpha.o.
(eelf64alpha.c): New target.
* ldlex.l: Recognize BLOCK and GROUP in EXPRESSION context. Add
BIND keyword.
* ldgram.y: Add BIND token.
(section): Recognize GROUP.
(opt_ext_with_type): Recognize a couple of cases of BIND.
* ldlang.c (init_os): Don't do anything if section is already
initialized. Call exp_init_os on addr_tree field.
(exp_init_os): New static function.
(map_input_to_output_sections): Call exp_init_os on assignment
expression.
(lang_place_orphans): Check for common sections by name COMMON
rather than by common_section field. Don't warn about absence of
[COMMON] command.
* emulpararms/h8300s.sh: New file for H8/S.
* Makefile.in (ALL_EMULATIONS): Add H8/S.
(e_h8300s.c): Add dependencies.
* configure.tgt: Add H8/S to targ_extra_emuls.
H8/S linker stuff. Sanitized until status of this code is known.
(gld${EMULATION_NAME}_set_symbols): New static function to add
LD_LIBRARY_PATH to the list of search directories.
(ld_${EMULATION_NAME}_emulation): Add new set_symbols routine.
if final link.
* emultempl/pe.em (sfunc): Renamed to sort_by_file_name.
(sort_by_section_name, sort_sections_1): New functions.
(sort_sections): Only sort by file name sections in .idata.
Add "Grouped Sections" support.
(gld${EMULATION_NAME}_place_orphan): Rewrite to support Grouped
Sections.
(gld${EMULATION_NAME}_place_section): Delete.
* scripttempl/pe.sc (.text,.data,.rdata): Add *(.foo\$).
(.CRT,.rsrc): Rewrite to use Grouped Section support.
Set a new variable to signify if the final target is an embedded
system.
* scripttempl/{mips.sc,elfmips.sc}: Don't add SIZEOF_HEADERS to
.text for an embedded system.
(SECTION_NAME_MAP_LENGTH): Define.
(print_size, print_alignment, print_fill, print_section): Remove.
(print_flags): Remove.
(lang_map): Rewrite.
(print_output_section_statement): Rewrite.
(print_assignment): Rewrite.
(print_one_symbol): Rewrite.
(print_input_section): Rewrite.
(print_fill_statement): Rewrite.
(print_data_statement): Rewrite.
(print_address_statement): New static function.
(print_reloc_statement): Rewrite.
(print_padding_statement): Rewrite.
(print_wild_statement): Rewrite.
(print_statement_list): Clean up.
(print_statement): Clean up. Some minor output changes.
(print_statements): Clean up.
(load_symbols): Put another - before -whole-archive.
* ldexp.c (exp_print_tree): Change etree_value and etree_rel to
print 0x and to omit leading zeroes. For etree_rel, use %B to
print the BFD. For etree_assign, remove the space after the
destination name.
* ldwrite.c: Include "libiberty.h".
(clone_section): Call xstrdup, not strdup.
(ldwrite): Don't print any map information.
(print_symbol_table, print_file_stuff, print_symbol): Remove.
* ldmain.c (main): Call lang_map when appropriate.
* ldmisc.c (vfinfo): Add support for %W.
(print_address): Remove.
* ldmisc.h (print_address): Don't declare.
* Makefile.in: Rebuild dependencies.
* configure.host (m68*-*-linux*): Add -dynamic-linker to
HOSTING_CRT0. Search -lgcc both before and after -lc in
HOSTING_LIBS. Look for crt{begin,end}.o in the compiler directory
at first.
(i[345]86-*-linux*): Look for crt{begin,end}.o in the compiler
directory at first.
* ldmisc.c: Include "libiberty.h". Include demangle.h with "",
not <>.
(demangle): Make non-static. Remove remove_underscore paramter.
Always return an allocated string.
(vfinfo): Free result of demangle. Add case 'G'. Use %T to print
functionname, rather than calling demangle. Print a colon between
the BFD(section+offset) and the line number.
* ldmain.c (add_archive_element): Improve format of archive
information in map file.
(constructor_callback): Don't print anything to the map file.
* ldlang.c (lang_one_common): Improve format of common symbol
information in map file.
* ldctor.c (ldctor_build_sets): If producing a map file, print set
information.
* ldwrite.c (print_symbol_table): Print a newline before the
header in the map file.
* Makefile.in: Rebuild dependencies.
static function, if ${host} = ${target}.
(gld${EMULATION_NAME}_after_open): Call check_ld_so_conf to find a
needed shared library if ${host} = $[target}.
* emulparams/elf32{b,l}4300.sh (MACHINE): Add explicit
architecture number.
* scripttempl/elf.sc: Use $MACHINE definition if present.
* configure.tgt (targ_extra_emuls): Force 4100 build to use same
template as 4300.
(wild_doit): Discard sections with SEC_EXCLUDE set if not doing a
relocateable link. Don't worry about section being NULL, since it
never should be. Don't call init_os unless the section is going
to be added.
(ldlang_add_file): Call section_already_linked for each section.
* ldmain.c (multiple_definition): Don't warn about multiple
definitions in sections which are being discarded.
* ldlang.c (init_os): Fail on an attempt to initialize any section
named DISCARD_SECTION_NAME.
(wild_doit): Discard input sections assigned to an output section
named DISCARD_SECTION_NAME.
* ld.texinfo: Document use of /DISCARD/.
from "null" to "vectors". Create an output section for
vectors. Add comments on how to explicitly place items
in the vector table.
* scripttempl/h8300h.sc: Likewise.
hmse
* ldmain.c (main): Initialize link_info.wrap_hash.
* ldexp.c (fold_name): Use bfd_wrapped_link_hash_lookup in DEFINED
and NAME cases.
* ld.texinfo, ld.1: Document --wrap.
(ldemulation_xfer_type): Add unrecognized_file field.
* ldemul.c (ldemul_unrecognized_file): New function.
* ldlang.c (load_symbols): If a file can not be recognized, call
ldemul_unrecognized_file before trying it as a linker script.
* aix.em (gld${EMULATION_NAME}_unrecognized_file): New static
function.
(gld${EMULATION_NAME}_read_file): Use FOPEN_RT, not "r".
(ld_${EMULATION_NAME}_emulation): Initialize unrecognized_file.
* configure.tgt (m68k-*-linuxaout*, m68k-*-linux*): New targets.
* emulparams/m68klinux.sh: New file.
* emultempl/linux.em (gld${EMULATION_NAME}_before_allocation):
Call bfd_${EMULATION_NAME}_size_dynamic_sections instead of
bfd_linux_size_dynamic_sections.
* Makefile.in (ALL_EMULATIONS): Add em68klinux.o.
(em68klinux.c): New target.
* configure.host (m68*-*-linuxaout*, m68*-*-linux*): New hosts.
Tue Feb 27 12:55:46 1996 Ian Lance Taylor <ian@cygnus.com>
* Makefile.in (ALL_EMULATIONS): Sort into alphabetical order.
Fill in missing entries.
* ldlang.h (lang_input_statement_type): Add whole_archive field.
* ldlang.c (new_afile): Set whole_archive field.
(load_symbols): Check input file specific whole_archive field
rather than global variable.
* ld.texinfo, ld.1: Document --no-whole-archive.
PR 9094.
the SONAME if it is available.
(gld${EMULATION_NAME}_stat_needed): Use the SONAME, not the
filename, when checking for conflicting library versions. Don't
assume that the suffix is only numbers and dots.
* configure: Rebuild.
* configure.host: Set RPATH_ENVVAR.
* Makefile.in (RPATH_ENVVAR): New variable.
(check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
Wed Feb 14 18:49:01 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
* configure.in: Redo emulation handling so that each emulation
searches the correct tool directory, based on the target alias.
For example, "configure --enable-targets=m68k-coff i386-linux"
will search /usr/local/i386-linux/lib for linux and
/usr/local/m68k-coff/lib for m68k-coff.
* configure: Rebuild.
* configure.tgt: Add special tdir settings for Linux.
* Makefile.in: Add @TDIRS@. Pass "$(tdir_EMUL)" to ${GENSCRIPTS}
for each eEMUL.c target.
* genscripts.sh: Accept specific alias as 9th argument, and use it
in LIB_PATH.
BFDLIB when linking against a shared library on SunOS.
* configure: Rebuild.
* configure.host: If using a shared BFD library, try to pass a
reasonable -rpath option when linking.
* Makefile.in (BFDLIB): Set to @BFDLIB@.
patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
* configure.in (HLDFLAGS): New substitution.
* configure: Rebuild.
* configure.host: Set HLDFLAGS on SunOS.
* Makefile.in (HLDFLAGS): New variable.
(BFDDEP): New variable.
(BFDLIB): Change to -L../bfd -lbfd.
($(LD_PROG)): Depend upon $(BFDDEP) rathern than $(BFDLIB). Use
$(HLDFLAGS) in link.
(check): Set LD_LIBRARY_PATH in the environment.
* Makefile.in (GENSCRIPTS): Pass @host@ @target@ @target_alias@.
* genscripts.sh: Set host, target and target_alias variables.
Check for native compile by comparing ${target} and ${host}.
* emultempl/elf32.em: Likewise.
* scripttempl/elfmips.sc: Test ${target}, not ${target_alias}.
(phdr): Use phdr_qualifiers rather than opt_hdrs and opt_at.
(phdr_qualifiers): New nonterminal. Add support for FLAGS.
(opt_hdrs, hdr): Remove.
(phdr_val): New nonterminal.
* ldlang.c (lang_new_phdr): Replace hdrs parameter with filehdr
and phdrs parameters. Add flags parameter.
(lang_record_phdrs): Update for changes to lang_phdr. Pass flags
to bfd_record_phdr.
* ldlang.h (struct lang_phdr): Replace hdrs field with filehdr and
phdrs fields. Add flags field.
(LANG_PHDR_FILEHDR, LANG_PHDR_PHDRS): Remove.
(lang_new_phdr): Update declaration.
* ld.texinfo: Document FLAGS.
ANSI_PROTOTYPES is defined. Remove special handling of
WINDOWS_NT. Various indendation fixes.
(vfinfo): Change fmt parameter to const char *.
(info_msg): Write <stdarg.h> version.
(einfo, minfo, finfo): Likewise.
(info_assert): Change file parameter to const char *.
* ldmisc.h (einfo, minfo, info_msg): If ANSI_PROTOTYPES is
defined, use a real prototype.
(info_assert): Change first parameter to be const char *.
mips-idt-ecoff.
* mpw-eppcmac.c: Shortened from mpw-eppcmacos.c.
* mpw-ld.r: Add version resources.
(cfrg): Use symbolic instead of literal name for executable.
(gld${EMULATION_NAME}_parse_args): Handle -unix.
(gld${EMULATION_NAME}_before_allocation): If unix_ld, pass
gc as false and export_defineds as true to size_dynamic_sections.
PR 8606.
(print_statement_list): Renamed from print_statement. All callers
updated.
(print_statement): New function to print just one statement.
(print_{data,reloc,padding}_statement): Don't crash if
output_section == NULL.
(dprint_statement): New function.
* configure.host (m68*-motorola-sysv): Define HOSTING_CRT0 and
HOSTING_LIBS for testing.
(m88*-motorola-sysv3): Define HOSTING_CRT0 and HOSTING_LIBS for
testing.