Fix typo; some progress in ppcbug support

[binutils-gdb.git] / bfd / ChangeLog

Fri Dec  1 14:46:51 1995  Ian Lance Taylor  <ian@cygnus.com>

        * elf.c (assign_file_positions_for_segments): Sort the sections in
        each segment.
        (get_program_header_size): Return the right size if segment_map is
        not NULL.
        (copy_private_bfd_data): Don't bother to sort the sections.

        * bfd.c (bfd_record_phdr): New function.
        * bfd-in.h (bfd_record_phdr): Declare.
        * bfd_in2.h: Rebuild.

        * elf32-sparc.c (elf32_sparc_relocate_section): Remove bogus
        BFD_ASSERT.

        * libbfd.c (bfd_malloc, bfd_realloc): New functions.
        (bfd_zmalloc): Return PTR, not char *.  Take size_t, not
        bfd_size_type.
        * libbfd-in.h (bfd_malloc, bfd_realloc): Declare.
        (bfd_zmalloc): Change declaration.
        * libbfd.h: Rebuild.
        * Many files: Use bfd_malloc and bfd_realloc rather than malloc
        and realloc.  Don't set bfd_error_no_memory if they fail.

Thu Nov 30 19:32:26 1995  Kim Knuttila  <krk@cygnus.com>

        * coff-ppc.c: Added macros to tidy up toc cell treatment. Numerous
        uses as well. Added a new howto to deal with TOCREL16 relocs that 
        are TOCDEFN as well.
        (coff_ppc_relocate_section): Expanded treatment of ADDR32NB relocs
        to handle RVA relocs from dlltool.
        (ppc_coff_rtype2howto): TOCDEFN reloc addition.
        (coff_ppc_rtype_to_howto): TOCDEFN reloc addition.
        (ppc_coff_reloc_type_lookup): TOCDEFN reloc addition.

        * coffcode.h (coff_set_alignment_hook): check idata$X sections 
        to get the right section alignment.

Thu Nov 30 16:48:18 1995  Ian Lance Taylor  <ian@cygnus.com>

        * elf.c (_bfd_elf_make_section_from_shdr): Don't set lma based on
        p_paddr if p_paddr is zero.
        (make_mapping): Set includes_filehdr and includes_phdrs for first
        PT_LOAD segment.
        (map_sections_to_segments): Set includes_phdrs for PT_PHDR
        segment.
        (assign_file_positions_for_segments): Handle includes_filehdr and
        includes_phdrs.  Remove special handling of PT_PHDR and first
        PT_LOAD segments.
        (copy_private_bfd_data): Set includes_filehdr and includes_phdr
        when appropriate.  Remove special handling of PT_PHDR segment.
        Use a more complex condition for when a section is included in a
        segment to handle Solaris linker oddities.

Thu Nov 30 11:17:33 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>

        * coff-m88k.c (howto_table): Reformatted for easier reading;
        special_function now points to new function m88k_special_reloc.
        (howto_hvrt16): Function previously used for handling HVRT16 relocs
        removed.
        (rtype2howto): Do not add reloc's r_offset to the addend, this will
        be done correctly by m88k_special_reloc.
        (reloc_processing): New function to be used by RELOC_PROCESSING.
        (RELOC_PROCESSING): Define to call reloc_processing.

Wed Nov 29 12:42:36 1995  Ian Lance Taylor  <ian@cygnus.com>

        * peicode.h (pe_print_idata): Call malloc rather than xmalloc.
        (pe_print_pdata): Likewise.

        * opncls.c (bfd_alloc_by_size_t): Set bfd_error_no_memory if
        obstack_alloc fails.
        (bfd_alloc_finish): Set bfd_error_no_memory if obstack_finish
        fails.
        * libbfd.c (bfd_zmalloc): Set bfd_error_no_memory if malloc fails.
        * Many files: don't set bfd_error_no_memory if one of the above
        routines fails.

        * elf.c (assign_file_positions_for_segments): Don't adjust p_paddr
        if p_paddr_valid is set.
        (copy_private_bfd_data): New static function.
        (_bfd_elf_copy_private_section_data): Call copy_private_bfd_data.

        * elf.c (assign_file_positions_for_segments): Fix case where extra
        program headers were allocated.

        * elf.c (_bfd_elf_print_private_bfd_data): New function.
        * elf-bfd.h (_bfd_elf_print_private_bfd_data): Declare.
        * elfxx-target.h (bfd_elfNN_bfd_print_private_bfd_data): Define to
        _bfd_elf_print_private_bfd_data.

        * coff-alpha.c (alpha_ecoff_swap_reloc_in): Don't abort if
        r_symndx is RELOC_SECTION_NONE for an ALPHA_R_IGNORE reloc.
        Change a RELOC_SECTION_LITA symndx to RELOC_SECTION_ABS.
        (alpha_ecoff_swap_reloc_out): Change RELOC_SECTION_ABS to
        RELOC_SECTION_LITA for ALPHA_R_IGNORE.
        (alpha_adjust_reloc_out): For ALPHA_R_IGNORE, don't change
        RELOC_SECTION_ABS to RELOC_SECTION_NONE.

Tue Nov 28 16:59:50 1995  Ian Lance Taylor  <ian@cygnus.com>

        * elf-bfd.h (struct elf_obj_tdata): Add segment_map field.
        * elf.c (make_mapping): New static function.
        (map_sections_to_segments): New static function.
        (elf_sort_sections): New static function.
        (assign_file_positions_for_segments): New static function.
        (map_program_segments): Remove.
        (get_program_header_size): Remove sorted_hdrs, count, and
        maxpagesize parameters.  Simplify.
        (assign_file_positions_except_relocs): When generating an
        executable, use assign_file_positions_for_segments.
        (elf_sort_hdrs): Remove.
        (_bfd_elf_sizeof_headers): Remove eliminated parameters from call
        to get_program_header_size.

Mon Nov 27 12:27:46 1995  Ian Lance Taylor  <ian@cygnus.com>

        * hp300hpux.c (MY(callback)): Set lma as well as vma.

        * configure, config.in: Regenerate with autoconf 2.7.

        * elf32-i386.c (elf_backend_plt_readonly): Set correctly, to 1.
        * elf32-sparc.c (elf_backend_plt_readonly): Set correctly, to 0.

Wed Nov 22 12:02:09 1995  Ian Lance Taylor  <ian@cygnus.com>

        * ecoff.c (_bfd_ecoff_new_section_hook): Handle .rconst section.
        (ecoff_sec_to_styp_flags): Likewise.
        (_bfd_ecoff_styp_to_sec_flags): Handle STYP_RCONST.
        (ecoff_set_symbol_info): Handle scRConst.
        (ecoff_slurp_reloc_table): Handle RELOC_SECTION_RCONST.
        (ecoff_compute_section_file_positions): Handle .rconst section.
        (_bfd_ecoff_write_object_contents): Likewise.
        (ecoff_link_check_archive_element): Handle scRConst.
        (ecoff_link_add_externals): Likewise.
        (ecoff_link_write_external): Handle .rconst section.
        (ecoff_reloc_link_order): Likewise.
        * ecofflink.c (bfd_ecoff_debug_accumulate): Handle scRConst.
        * coff-alpha.c (alpha_convert_external_reloc): Handle .rconst
        section.
        (alpha_relocate_section): Handle RELOC_SECTION_RCONST.

        * sunos.c (sunos_scan_dynamic_symbol): Only set written if the
        DEF_DYNAMIC flag is set.

Tue Nov 21 13:25:29 1995  Ken Raeburn  <raeburn@cygnus.com>

        * host-aout.c: If TRAD_HEADER is defined, include it.

Tue Nov 21 13:03:57 1995  Ian Lance Taylor  <ian@cygnus.com>

        * aclocal.m4 (AC_PROG_CC): Remove local definition.
        (BFD_BINARY_FOPEN): Require AC_CANONICAL_SYSTEM.
        (BFD_NEED_DECLARATION): New function.
        * configure.in: Use BFD_NEED_DECLARATION.
        * acconfig.h: Put NEED_DECLARATION_* in @TOP@ section.
        * configure, config.in: Rebuild with autoconf 2.6.

        * xcofflink.c (bfd_xcoff_size_dynamic_sections): Clear
        special_sections before returning when called with a non XCOFF
        BFD.

        * coffgen.c (coff_renumber_symbols): Sort common symbols with
        global symbols.

        * coffcode.h (coff_compute_section_file_positions): Only pad the
        previous section to force file alignment when creating an
        executable.

Mon Nov 20 14:54:09 1995  Ian Lance Taylor  <ian@cygnus.com>

        * coffcode.h (coff_compute_section_file_positions): If
        RS6000COFF_C, set up the .debug section.

        * xcofflink.c (xcoff_link_input_bfd): Adjust the TOC anchor value
        if it is not large enough to accomodate the entire TOC area with
        signed 16 bit offsets.
        (xcoff_write_global_symbol): Handle negative TOC offsets in global
        linkage code.
        (_bfd_ppc_xcoff_relocate_section): Adjust relocations against a
        TOC anchor to use the TOC value used in the output file.

Sat Nov 18 18:01:41 1995  Ian Lance Taylor  <ian@cygnus.com>

        * coffgen.c (_bfd_coff_get_external_symbols): Cast malloc return.
        (_bfd_coff_read_string_table): Likewise.

Sat Nov 18 19:43:04 1995  Richard Earnshaw (rearnsha@armltd.co.uk)

        * pe-arm.c: Fix typos.
        * coff-arm.c: Likewise.

Fri Nov 17 16:22:04 1995  Kim Knuttila  <krk@cygnus.com>

        * coff-ppc.c (list_ele): Added "cat"egory member.
        (record_toc): New category parameter (priv or pub).
        (ppc_record_toc_entry): Check to see if toc bounds exceeded.
        (ppc_process_before_allocation): Removed embrionic data-in-toc from
        the mainline. It addes extra toc cells in error.
        (ppc_coff_swap_sym_in_hook): Added some documentation.
        (dump_toc): Can now diagnose "virtual toc" chicanery.

Fri Nov 17 10:41:25 1995  Philippe De Muyter  <phdm@info.ucl.ac.be>

        * elf-bfd.h (struct elf_link_hash_table): Change type of
        dynsymcount and bucketcount fields from size_t to bfd_size_type.

Fri Nov 17 10:02:58 1995  Ian Lance Taylor  <ian@cygnus.com>

        * coffcode.h (coff_pointerize_aux_hook): I960 version: don't
        pointerize C_LEAFSTAT or C_LEAFEXT entries.

        * elflink.h (NAME(bfd_elf,size_dynamic_sections)): Only create
        DT_INIT and DT_FINI entries if the _init or _fini symbol is
        defined or mentioned in a regular file.

Thu Nov 16 15:16:42 1995  Kim Knuttila  <krk@cygnus.com>

        * coff-ppc.c (ppc_record_data_in_toc_entry): new function
        (coff_ppc_relocate_section): Handle TOCDEFN attribute
        (coff_ppc_relocate_section): Correct REL24 handling
        (ppc_process_before_allocation): Correct TOCDEFN handling

        * peicode.h (dir_names): Added name descriptions

Thu Nov 16 03:38:03 1995  Ken Raeburn  <raeburn@cygnus.com>

        * VERSION: Updated to cygnus-2.6.

Wed Nov 15 19:30:07 1995  Ken Raeburn  <raeburn@cygnus.com>

        * targets.c (m68k4knetbsd_vec): Declare.

Wed Nov 15 18:05:52 1995  Ian Lance Taylor  <ian@cygnus.com>

        * targets.c (bfd_target): Change type of second argument to
        _bfd_print_private_bfd_data from void * to PTR.
        * libbfd-in.h (_bfd_generic_bfd_print_private_bfd_data): Cast
        using PTR rather than void *.
        * bfd-in2, libbfd.h: Rebuild.
        * peicode.h (pe_print_private_bfd_data): Change vfile from void *
        to PTR.
        * elfxx-target.h (bfd_elfNN_bfd_print_private_bfd_data): Define as
        _bfd_generic_bfd_print_private_bfd_data rather than casting
        bfd_true.

Wed Nov 15 04:09:14 1995  Ken Raeburn  <raeburn@cygnus.com>

        * Makefile.in (.dep1): Fix stupid typo in last change.  Remove any
        "DO NOT DELETE" lines or blank lines that mkdep writes on some
        systems.
        (BFD_LIBS_CFILES, ALL_MACHINES_CFILES, BFD32_BACKENDS_CFILES,
        BFD64_BACKENDS_CFILES): New variables.
        (CFILES): Use them.
        
Tue Nov 14 11:52:23 1995  Ian Lance Taylor  <ian@cygnus.com>

        * peicode.h (coff_swap_aouthdr_out): For PPC PE, start isize at 0,
        not at the file position of the first section.
        * coffcode.h (coff_compute_section_file_positions): Avoid using
        unportable #elif.
        (coff_write_object_contents): When generating a PPC PE executable
        with no symbols, round up the file size to a COFF_PAGE_SIZE
        boundary.
        * cofflink.c (_bfd_coff_final_link): If there are no symbols,
        don't write out a string table.

        * elf.c (bfd_section_from_shdr): When using a different section
        header, pass the new one to _bfd_elf_make_section_from_shdr.
        (elf_fake_sections): Don't set sh_info and sh_entsize fields.
        (elf_map_symbols): Add section VMA to symbol value when comparing
        against 0.
        (_bfd_elf_compute_section_file_positions): Only build symbol table
        if there are some symbols.  Set file offset of symtab and strtab
        sections.
        (assign_file_positions_except_relocs): Remove dosyms parameter.
        Change all callers.  Never set file offset of symtab and strtab
        sections.
        (_bfd_elf_copy_private_section_data): New function.
        (MAP_ONESYMTAB, MAP_DYNSYMTAB, MAP_STRTAB, MAP_SHSTRTAB): Define.
        (_bfd_elf_copy_private_symbol_data): New function.
        (swap_out_syms): Check for special mapping of st_shndx created by
        copy_private_symbol_data.
        * elfxx-target.h: Use new copy routines.
        * elf-bfd.h (_bfd_elf_copy_private_symbol_data): Declare.
        (_bfd_elf_copy_private_section_data): Declare.

        * config.bfd (sh-*-*): Set targ_defvec to shcoff_vec.

        * coffcode.h (coff_slurp_symbol_table): If COFF_WITH_PE, handle
        C_NT_WEAK.

        * coff-sh.c (shlcoff_vec): Use _bfd_generic_archive_p, not
        _bfd_dummy_target, matching the recent change to archive
        recognition.

Mon Nov 13 13:24:38 1995  Ian Lance Taylor  <ian@cygnus.com>

        * libbfd.c (bfd_get_file_window): Use casts to avoid doing
        arithmetic on PTR types.

        * aout-target.h (MY(callback)): Set the lma of the sections.

        * ecoff.c (ecoff_reloc_link_order): Turn a reloc against a defined
        symbol into a reloc against the section.

Mon Nov 13 07:31:35 1995  Kim Knuttila  <krk@cygnus.com>

        * coff-ppc.c (ppc_coff_link_hash_entry): added support for inline
        glue for the relocs: IMGLUE and IFGLUE.
        (record_toc): new function - tracks toc contents
        (ppc_mark_symbol_as_glue): new function - supports the IMGLUE reloc
        (coff_ppc_relocate_section): Added support and fixes for IMGLUE/IFGLUE
        (ppc_coff_rtype2howto): removed invalid IMGLUE hack
        (coff_ppc_rtype_to_howto): removed invalid IMGLUE hack
        (ppc_record_toc_entry): Removed a debug define (duh)

        * peicode.h (coff_swap_scnhdr_out): Fixed invalid strcmp for ".reldata"
        (pe_print_idata): New function - formats the idata section data
        (pe_print_pdata): New function - formats the pdata section data
        (pe_print_private_bfd_data): calls to above

Sun Nov 12 12:23:24 1995  Stan Shebs  <shebs@andros.cygnus.com>

        * Makefile.in (bfd_libs_here, etc): Provide empty definitions.
        * coff-rs6000.c (rs6000coff_vec): Add conditional defines
        TARGET_SYM and TARGET_NAME for vector and BFD name.
        * coff-pmac.c (pmac_xcoff_vec): Remove.
        (TARGET_SYM, TARGET_NAME): Define.
        * coffcode.h (coff_set_arch_mach_hook) [POWERMAC]: Set the
        machine to 0, not all PowerMacs are 601s.

Fri Nov 10 12:10:14 1995  Ian Lance Taylor  <ian@cygnus.com>

        * elfcode.h (elf_object_p): Read in any program headers.
        * elf.c (_bfd_elf_make_section_from_shdr): Adjust section lma
        based on the program headers, if any.
        (elf_fake_sections): Set sh_addr from the vma, not the lma.
        (map_program_segments): Set p_paddr of program headers based on
        the lma.

Thu Nov  9 13:01:31 1995  Ian Lance Taylor  <ian@cygnus.com>

        * archive.c (bfd_generic_archive_p): Preserve tdata in case of
        failure.

        * aoutx.h (NAME(aout,final_link)): Report a reasonable error when
        trying to do a relocateable link with a non-a.out object file.

        * archive.c (bfd_generic_archive_p): Check the first object file
        in an archive even if target_defaulted is set.  If the object file
        has the wrong xvec, reject it.

        * aoutx.h (NAME(aout,set_section_contents)): If a section can not
        be represented, report the name via _bfd_error_handler.
        (translate_to_native_sym_flags): Likewise.
        * elf32-mips.c (mips_elf_final_link): Likewise.
        * oasys.c (oasys_write_sections): Likewise.

        * coffcode.h (coff_set_alignment_hook): Write RS6000COFF_C version
        which checks for STYP_OVRFLO sections.
        (coff_compute_section_file_positions): If RS6000COFF_C, handle
        reloc and lineno count overflows.
        (coff_write_object_contents): Call coff_count_linenumbers before
        coff_compute_section_file_positions.  If RS6000COFF_C, handle
        reloc and lineno count overflows.
        * xcofflink.c (_bfd_xcoff_bfd_final_link): Count line numbers and
        relocs before dealing with .pad sections.  Count overflow section
        headers when handling .pad sections.

        * coffcode.h (coff_write_object_contents): Set a.out vstamp to 1
        if RS6000COFF_C.

        * xcofflink.c (XCOFF_DESCRIPTOR): Define.
        (struct xcoff_link_hash_table): Add descriptor_section and
        special_sections fields.
        (_bfd_xcoff_bfd_link_hash_table_create): Initialize new fields.
        (xcoff_link_add_symbols): Set linkage section alignment.  Create
        descriptor section.  Check for magic symbol names (_text, etc.),
        and record them in special_sections if found.  Set
        XCOFF_DESCRIPTOR flag for a function descriptor, and set its
        descriptor field to point back to the function code symbol.
        (xcoff_sweep): Always mark the special descriptor_section.
        (bfd_xcoff_export_symbol): Check whether the symbol might be a
        function descriptor, and mark it if it is.
        (bfd_xcoff_size_dynamic_sections): Add new special_sections
        parameter, and fill it in.  Allocate space for the descriptor
        section.
        (xcoff_build_ldsyms): Set XCOFF_DEF_REGULAR flag when defining
        global linkage code.  If an undefined function descriptor is
        exported, arrange to define it.  Warn about any other undefined
        exported symbol.
        (_bfd_xcoff_bfd_final_link): Write out the descriptor section.
        (xcoff_write_global_symbol): Create a function descriptor when
        necessary.
        * bfd-in.h (bfd_xcoff_size_dynamic_sections): Update declaration.
        * bfd-in2.h: Rebuild.

Thu Nov  9 08:40:23 1995  Kim Knuttila  <krk@cygnus.com>

        * coff-ppc.c (ppc_coff_link_hash_entry): new types for hashing
        (ppc_coff_link_hash_table): new types for hashing
        (ppc_coff_link_hash_newfunc): hash entry constructor
        (ppc_coff_link_hash_table_init): hash table initializer
        (ppc_coff_link_hash_table_create): hash table constructor
        (ppc_record_toc_entry): changed references to hash table
        (coff_ppc_relocate_section): changed references to hash table

        * libcoff-in.h (coff_link_hash_entry): removed toc_offset
        * libcoff.h: Rebuild

        * cofflink.c (_bfd_coff_link_hash_newfunc): removed toc_offset init
        (coff_link_add_symbols): removed toc_offset init

Thu Nov  9 04:00:38 1995  Ken Raeburn  <raeburn@cygnus.com>

        * Makefile.in (.dep1): Make sure the file mkdep is to write exists
        first.

        * configure.in: Added new option --with[out]-mmap.  Set USE_MMAP
        if it is given and mmep is available.
        * acconfig.h: Undef USE_MMAP.
        * configure, config.in: Regenerated.
        * aoutx.h: If USE_MMAP is not defined, do all symbol and string
        table handling the old way.
        (aout_get_external_symbols): Don't complain if last byte of string
        table is nonzero.
        * libbfd.c [HAVE_MADVISE]: Include sys/types.h and sys/mman.h.
        (bfd_free_window) [! USE_MMAP]: Don't define.
        (bfd_get_file_window,
        _bfd_generic_get_section_contents_in_window) [! USE_MMAP]: Abort.

Wed Nov  8 20:03:44 1995  Eric Freudenthal <freudenthal@nyu.edu>

        * coff-a29k.c (SIGN_EXTEND_HWORD): Use ~0xffff rather than
        0xffff0000.

Wed Nov  8 11:31:11 1995  Ian Lance Taylor  <ian@cygnus.com>

        * coff-a29k.c (a29k_reloc): Change handling of R_IREL reloc to be
        compatible with AMD generated COFF files.  Try to support both AMD
        and GNU formats simultaneously.
        (coff_a29k_relocate_section): Likewise.

        * libbfd.c (bfd_get_file_window): Change writable parameter from
        int to boolean; update all callers.  Pass MAP_SHARED if not
        writable--it's required on Solaris.  Cast fprintf argument to
        avoid warning.
        * bfd-in.h (bfd_get_file_window): Update declaration.
        * bfd-in2.h: Rebuild.
        * aoutx.h: Update calls to bfd_get_file_window.

        * xcofflink.c (XCOFF_DEF_DYNAMIC): Rename from XCOFF_REF_DYNAMIC.
        Change all uses.
        (xcoff_swap_ldhdr_in): New static function.
        (xcoff_swap_ldsym_in): New static function.
        (xcoff_find_reloc): Handle the case of a single reloc correctly.
        (xcoff_link_add_symbols): If we just created a descriptor, pass it
        to _bfd_generic_link_add_one_symbol, to save a hash lookup.
        Handle XTY_ER/XMC_XO symbols correctly.
        (xcoff_link_add_dynamic_symbols): Rewrite to read .loader symbols
        rather than normal symbol table.
        (bfd_xcoff_import_symbol): It's not an error if the symbol is
        already defined with the same absolute value.
        (xcoff_mark): When considering called symbols, check whether the
        descriptor is from a dynamic object, rather than the symbol
        itself.
        (xcoff_build_ldsyms): Likewise.

        * libbfd.c (bfd_get_file_window): Change return type to boolean.
        Cast realloc and malloc return values.  If malloc or realloc fail,
        set bfd_error_no_memory.
        * bfd-in.h (bfd_get_file_window): Change type to boolean.
        * bfd-in2.h: Rebuild.

Tue Nov  7 11:53:48 1995  Kim Knuttila  <krk@cygnus.com>

        * coff-ppc.c (ppc_record_toc_entry): new function.
        (in_reloc_p): changed return value.
        (coff_ppc_relocate_section): much rework.
        (ppc_allocate_toc_section): new function.
        (ppc_process_before_allocation): new function.
        (ppc_coff_swap_sym_in_hook): new function.

        * cofflink.c (_bfd_coff_link_hash_newfunc): initialize toc_offset.
        (coff_link_add_symbols): initialize toc_offset.

        * peicode.h (coff_swap_sym_in): Added coff_swap_sym_in_hook
        (coff_swap_aouthdr_out): Added more sections to the data
        dictionary for the pe file header. Also changed linker version
        number on the ppc side.
        (dir_names): small improvements to the dictionary printing.
        (pe_mkobject_hook): save the file level flags.

        * libcoff-in.h (coff_link_hash_entry): added toc_offset field
        (pe_tdata): added real_flags field
        (coff_tdata): added local_toc_sym_map and access macro

        * libcoff.h (coff_link_hash_entry): added toc_offset field
        (pe_tdata): added real_flags field
        (coff_tdata): added local_toc_sym_map and access macro

        * coffcode.h (coff_set_alignment_hook): added hook for PE.
        (coff_mkobject): init for local_toc_sym_map
        (coff_write_object_contents): set the internal_a.magic to
        IMAGE_NT_OPTIONAL_HDR_MAGIC which appears to be what other
        ppc compilers use.

Tue Nov  7 13:48:58 1995  Ian Lance Taylor  <ian@cygnus.com>

        * ecofflink.c (_bfd_ecoff_locate_line): Keep looking through stabs
        entries until both the line number address and the function name
        address are too large.

        * configure.in: Call AC_CHECK_PROG to find and cache AR.
        * configure: Rebuilt.

        * aclocal.m4 (BFD_CC_FOR_BUILD): Don't define CC_FOR_BUILD if it
        is defined in the environment.

Tue Nov  7 10:57:24 1995  Jeffrey A Law  (law@cygnus.com)

        * som.c (som_get_section_contents_in_window): Define to use
        generic version.

Mon Nov  6 17:13:15 1995  Harry Dolan  <dolan@ssd.intel.com>

        * coff-i860.c: New file, based on coff-i386.c.
        * cpu-i860.c: New file, based on cpu-i386.c.
        * hosts/i860mach3.h: New file, based on hosts/i386mach3.h.
        * config.bfd (i860-*-mach3*, i860-*-osf1*, i860-*-coff*): New
        targets, using i860coff_vec.
        * configure.in (i860-*-mach3*, i860-*-osf1*): New hosts, using
        trad-core.o and hosts/i860mach3.h.
        (i860coff_vec): Use coff-i860.o and cofflink.o.
        * configure: Rebuild.
        * Makefile.in: Rebuild dependencies.
        (ALL_MACHINES): Add cpu-i860.o.
        (BFD32_BACKENDS): Add coff-i860.o.
        (CFILES): Add cpu-i860.c and coff-i860.c.
        * targets.c (i860coff_vec): Declare.
        (bfd_target_vector): Add &i860coff_vec. 
        * archures.c (bfd_i860_arch): Declare.
        (bfd_archures_list): Add &bfd_i860_arch.
        * coffcode.h (coff_set_arch_mach_hook): Handle I860 magic number.
        (coff_set_flags): Handle bfd_arch_i860.
        (coff_write_object_contents): Handle I860 a.out magic number.

Mon Nov  6 14:34:07 1995  Ian Lance Taylor  <ian@cygnus.com>

        * xcofflink.c (xcoff_link_add_symbols): Set the alignment power of
        the created .tc section to 2.
        (xcoff_mark): Don't keep a .loader reloc for a call to an
        undefined symbol when creating a shared library.
        (xcoff_build_ldsyms): When creating a shared library, generate
        global linkage code for a call to an undefined symbol.

Sun Nov  5 21:44:13 1995  Ken Raeburn  <raeburn@cygnus.com>

        * Makefile.in (CFILES): Rebuild list from BFD_LIBS, ALL_MACHINES,
        BFD32_BACKENDS, BFD64_BACKENDS.
        (.dep1): Put mkdep output in a separate file.
        Rebuilt dependencies.

        * ecoff.c (_bfd_ecoff_slurp_armap): Cast _bfd_read_ar_hdr return
        value.

        Permit use of mmap when available:

        * configure.in: Check for mmap, madvise, mprotect.
        * config.in, configure: Regenerated.

        * libbfd.c (struct _bfd_window_internal): Define type.
        (bfd_init_window, bfd_free_window, bfd_get_file_window): New
        functions.
        (ok_to_map): New static variable for debugging.
        (_bfd_generic_get_section_contents_in_window): New function.
        * bfd-in.h (bfd_window_internal): Declare type.
        (bfd_window): Define type.
        (bfd_init_window, bfd_free_window, bfd_get_file_window): Declare.
        * libbfd-in.h (_bfd_generic_get_section_contents_in_window):
        Declare.

        * libaout.h (struct aoutdata): Add two window fields.
        (obj_aout_sym_window, obj_aout_string_window): New macros.
        * aoutx.h (some_aout_object_p): Initialize windows.
        (aout_get_external_symbols): Get symbol data and strings in
        windows instead of explicitly allocated buffers.
        (slurp_symbol_table): Free window instead of memory.
        (bfd_free_cached_info): Release windows instead of freeing storage
        directly.
        (aout_link_free_symbols): Ditto.

        * targets.c (bfd_target): Add new field for
        get_section_contents_in_window.
        (BFD_JUMP_TABLE_GENERIC): Updated.
        * aout-adobe.c, aout-target.h, binary.c, bout.c, coff-alpha.c,
        coff-mips.c, elfxx-target.h, i386msdos.c, i386os9k.c, ieee.c,
        libcoff-in.h, oasys.c, srec.c, tekhex.c, versados.c: Added new
        macros for get_section_contents_in_window field.

Sat Nov  4 12:23:26 1995  Fred Fish  <fnf@cygnus.com>

        * core.c: Renamed to corefile.c
        * makefile.dos (OBJS): Change core.o to corefile.o
        * Makefile.in (CFILES, BFD_LIBS): Use corefile.c instead of core.c
        
start-sanitize-gm
Sat Nov  4 10:16:54 1995  Stu Grossman  (grossman@cygnus.com)

        * config.bfd (mips*-*-magic*):  Add bfd_elf32_bigmips_vec to
        targ_selvecs to allow debugging under Irix-5 native.

end-sanitize-gm
Fri Nov  3 15:54:59 1995  Ian Lance Taylor  <ian@cygnus.com>

        * xcofflink.c (xcoff_link_add_symbols): Rename local variable sub
        to o.  Clobber and restore the list of new csects around the call
        to _bfd_generic_link_add_one_symbol, in case it wants to report a
        linker error and the linker wants to read the symbol table.  Reset
        the line number count of a real section even if it has no relocs.
        (_bfd_xcoff_bfd_final_link): If shared, set the DYNAMIC flag.

        * coffgen.c (_bfd_coff_read_string_table): Warn if the string size
        is too small.

Thu Nov  2 23:16:39 1995  Ian Lance Taylor  <ian@cygnus.com>

        * xcofflink.c (_bfd_ppc_xcoff_relocate_section): Don't warn about
        an undefined symbol in a shared link.

        * linker.c (_bfd_generic_link_add_one_symbol): Correct type of
        oldtype from bfd_link_order_type to bfd_link_hash_type.  From
        phdm@info.ucl.ac.be (Philippe De Muyter).

Wed Nov  1 14:26:02 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>

        * coff-m88k.c (rtype2howto): New static function.
        (RTYPE2HOWTO): Use it rather than a macro definition.

        * coffcode.h (coff_write_object_contents): set internal_a.magic
        to PAGEMAGICPEXECPAGED #if defined (M68) && !defined (LYNXOS).

        * configure.in: m68*-motorola-sysv* does not use ptrace-core.o;
        define TRAD_HEADER to new file hosts/delta68.h.
        m88*-motorola-sysv*, however, does use ptrace-core.o.
        * hosts/delta68.h: New file.

        * ptrace-core.c (ptrace_unix_core_file_p): change bfd_zmalloc to
        bfd_zalloc; provide proper parm abfd to calls to bfd_zalloc.

Wed Nov  1 13:51:54 1995  Ken Raeburn  <raeburn@cygnus.com>

        * i386linux.c (MY(vec)): Declare before use.

Wed Nov  1 11:45:07 1995  Ian Lance Taylor  <ian@cygnus.com>

        * reloc16.c (bfd_coff_reloc16_get_relocated_section_contents):
        Pass input_bfd, not in_bfd, to bfd_coff_reloc16_extra_cases.

        * elf.c (bfd_elf_set_dt_needed_name): Don't do anything if the
        BFD is not of the right type.
        (bfd_elf_get_needed_list): Likewise.
        * i386linux.c (bfd_linux_size_dynamic_sections): Likewise.
        * sunos.c (bfd_sunos_get_needed_list): Likewise.
        * xcofflink.c (XCOFF_XVECP): Define.
        (bfd_xcoff_link_record_set): Don't do anything if the BFD is not
        of the right type.
        (bfd_xcoff_import_symbol): Likewise.
        (bfd_xcoff_export_symbol): Likewise.
        (bfd_xcoff_link_count_reloc): Likewise.
        (bfd_xcoff_record_link_assignment): Likewise.
        (bfd_xcoff_size_dynamic_sections): Likewise.

        * sunos.c (sunos_scan_ext_relocs): Only check the reloc symbol
        table index against the number of symbols for a base relative
        reloc.

        * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Change from macro to
        static function.
        * xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create): Set
        full_aouthdr flag here...
        (_bfd_xcoff_bfd_final_link): ...not here.

Tue Oct 31 12:52:02 1995  Fred Fish  <fnf@cygnus.com>

        * libelf.h:  Rename to elf-bfd.h to avoid conflict with
        systems that have a system <libelf.h>.
        * Makefile.in: Globally replace libelf.h with elf-bfd.h.
        * bfd.c, elf.c, elf32-arc.c, elf32-gen.c, elf32-hppa.c,
        elf32-hppa.h, elf32-i386.c, elf32-i860.c, elf32-m68k.c,
        elf32-m88k.c, elf32-mips.c, elf32-ppc.c, elf32-sparc.c,
        elf64-gen.c, elf64-sparc.c, elfcode.h, elflink.c,
        elfxx-target.h: Include elf-bfd.h rather than libelf.h.
        * elfxx-target.h: Change libelf.h reference to elf-bfd.h.

Tue Oct 31 15:30:07 1995  David Mosberger-Tang  <davidm@azstarnet.com>

        * ecoff.c (ecoff_set_symbol_info): Add new parameter weak.  If
        set, set BSF_WEAK in symbol.  Change all callers.
        (ecoff_get_extr): Set weakext based on BSF_WEAK.
        (ecoff_link_add_externals): If weakext is set, pass BSF_WEAK to
        _bfd_generic_link_add_one_symbol.
        (ecoff_indirect_link_order): Check that the section tdata relocs
        are not NULL before using them.

        * configure.in (alpha*-*-linux*): Set COREFILE to trad-core.o and
        define TRAD_HEADER as hosts/alphalinux.h.
        * configure: Rebuild.
        * hosts/alphalinux.h: New file.
        * trad-core.c (trad_unix_core_file_p): Cast u.u_ar0 to bfd_vma,
        not int.

Tue Oct 31 12:34:11 1995  Ian Lance Taylor  <ian@cygnus.com>

        * coffcode.h (coff_slurp_symbol_table): Accept C_BCOMM and
        C_ECOMM storage classes.

        * xcofflink.c (xcoff_mark_symbol): New static function, broken out
        of xcoff_mark.
        (xcoff_mark): Call xcoff_mark_symbol.
        (bfd_xcoff_export_symbol): Call xcoff_mark_symbol.
        (bfd_xcoff_link_count_reloc): Call xcoff_mark_symbol rather than
        doing it by hand.
        (xcoff_build_ldsyms): Build a .loader symbol for an export symbol.

Mon Oct 30 14:53:48 1995  Ian Lance Taylor  <ian@cygnus.com>

        * xcofflink.c (struct xcoff_final_link_info): Add new line_filepos
        field.
        (xcoff_find_reloc): New static function.
        (xcoff_link_add_symbols): Use it.
        (_bfd_xcoff_bfd_final_link): Set finfo.line_filepos.
        (xcoff_link_input_bfd): Handle C_BINCL and C_EINCL.  Don't
        relocate the value of C_DECL.

        * elf.c (elf_fake_sections): Remove bogus BFD_ASSERT.

Sat Oct 28 01:25:34 1995  steve chamberlain  <sac@slash.cygnus.com>

        * cofflink.c (_bfd_coff_generic_relocate_section): Make
        callback decide what goes in .relocs.
        * pe[i]-i386.c (TARGET_UNDERSCORE): Define.
        * peicode.h (pe_mkobject_hook): Only copy aouthdr if
        there is one.

Sat Oct 28 01:51:02 1995  Ian Lance Taylor  <ian@cygnus.com>

        * xcofflink.c (xcoff_link_add_symbols): Handle csects in the
        absolute section.

Fri Oct 27 18:14:39 1995  Ian Lance Taylor  <ian@cygnus.com>

        * xcofflink.c: More improvements, mostly to fix handling of
        constructors and a few other special cases.
        * coff-rs6000.c (rs6000coff_vec): Set symbol_leading_char back to
        zero, reverting yesterday's change.
        * bfd-in.h (bfd_xcoff_link_record_set): Declare.
        (bfd_xcoff_link_count_reloc): Declare.
        (bfd_xcoff_record_link_assignment): Declare.
        * bfd-in2.h: Rebuild.

Fri Oct 27 14:42:15 1995  Niklas Hallqvist  <niklas@appli.se>

        * PORTING, aout-arm.c, aout-encap.c, aout-rce.c, aout-target.h,
        aoutx.h, gen-aout.c, host-aout.c, hp300bsd.c, i386aout.c
        i386bsd.c, i386dynix.c, i386linux.c, i386lynx.c, i386mach3.c,
        i386netbsd.c, m68klynx.c, m88kmach3.c, mipsbsd.c, newsos3.c,
        ns32knetbsd.c, pc532-mach.c, riscix.c, sparclynx.c, sparcnetbsd.c:
        Change PAGE_SIZE to TARGET_PAGE_SIZE.

        * m68knetbsd.c: Ditto as well as add support for the m68k4k object
        format.

        * netbsd.h: Double ditto (incl. m68k4k support).  NetBSD's text
        segments includes the a.out header.  See to that the magic number
        *always* is big-endian.

        * config.bfd: Add m68*-hp*-netbsd* case.  Cross-pollinate m68k and
        m68k4k NetBSD configurations.

        * configure.in, configure: Separate i386 & mips NetBSD
        configurations from other BSD ones.  Don't assume DEC is the only
        thing NetBSD/mips run on.  Add {m68k,ns32k,sparc}-*-netbsd*
        configurations.  Add support for m68k4k NetBSD object format.

        * libaout.h: Added M_68K4K_NETBSD magic.

        * m68k4knetbsd.c: New file.
        
        * hosts/{m68k,sparc}nbsd.h: Don't define HOST_BIG_ENDIAN_P.

        * hosts/nbsd.h: Define HOST_BIG_ENDIAN_P according to
        <machine/endian.h>.

        * hosts/mipsnbsd.h: New file.
        
start-sanitize-gm
Fri Oct 27 09:41:51 1995  Stu Grossman  (grossman@cygnus.com)

        * config.bfd:  Add config stuff for mips*-*-magic* to set
        targ_defvec to ecoff_big_vec.

end-sanitize-gm
Thu Oct 26 14:16:47 1995  Ian Lance Taylor  <ian@cygnus.com>

        * xcofflink.c: Numerous changes to get closer to a working XCOFF
        linker.
        * libcoff-in.h (struct xcoff_tdata): Add full_aouthdr,
        toc_section, and entry_section fields.
        (struct xcoff_section_tdata): Remove ldrel_count field.
        * libcoff.h: Rebuild.
        * coffcode.h (coff_mkobject_hook): Initialize new xcoff_data
        fields.
        (coff_compute_section_file_positions): If RS6000COFF_C, generate
        full a.out header if full_aouthdr is set in xcoff_data.
        (coff_write_object_contents): Likewise.  Set o_snentry and o_sntoc
        based on sections stored in xcoff_data.
        * coff-rs6000.c (xcoff_copy_private_bfd_data): Copy new xcoff_data
        fields.
        (xcoff_reloc_type_lookup): Handle BFD_RELOC_CTOR.
        (rs6000coff_vec): Set symbol_leading_char to '.'.
        * coffgen.c (coff_get_symbol_info): If fix_value is set, fix the
        value stored in ret rather than returning a pointer value.
        
Wed Oct 25 23:10:39 1995  Michael Meissner  <meissner@tiktok.cygnus.com>

        * config.bfd (powerpc{,le}-{elf,sysv4,eabi,solaris2}): Remove MAC
        format for now.

Wed Oct 25 16:19:27 1995  Jeffrey A Law  (law@cygnus.com)

        * som.c (som_slurp_string_table): Allocate the strings with malloc
        since they're free'd by free_cached_info.
        (som_slurp_symbol_table): Similarly for the symbol table.

Wed Oct 25 14:59:22 1995  Per Bothner  <bothner@kalessin.cygnus.com>

        * Makefile.in (diststuff):  Don't make headers.

Wed Oct 25 11:32:54 1995  Ian Lance Taylor  <ian@cygnus.com>

        * Makefile.in: Rebuild dependencies.

        * sunos.c (bfd_sunos_record_link_assignment): Don't do anything if
        output_bfd is not SunOS.
        (bfd_sunos_size_dynamic_sections): Likewise.  Don't scan relocs of
        non-SunOS input files.

        * xcofflink.c: Extensive changes to support linking shared objects
        and generating a .loader section.
        * libcoff-in.h (struct xcoff_tdata): Add import_file_id field.
        (struct xcoff_section_tdata): Add lineno_count, first_symndx,
        last_symndx, and ldrel_count fields.
        * libcoff.h: Rebuild.
        * coff-rs6000.c (xcoff_howto_table): Correct reloc names.
        * coffcode.h (styp_to_sec_flags): Don't set any flags if STYP_PAD
        is set.
        * bfd-in.h (bfd_xcoff_import_symbol): Declare.
        (bfd_xcoff_export_symbol): Declare.
        (bfd_xcoff_size_dynamic_sections): Declare.
        * bfd-in2.h: Rebuild.

Tue Oct 24 17:44:20 1995  Stan Shebs  <shebs@andros.cygnus.com>

        * configure.in: Add xcofflink.o to pmac_xcoff_vec.
        * configure: Rebuild.
        * mpw-config.in: Add xcofflink.c.o to powerpc-apple-macos.
        * coff-pmac.c: Include coff-rs6000.c instead of duplicating its
        contents.
        (pmac_xcoff_vec): Update to use new xcoff support.
        * coff-rs6000.c (xcoff_generic_stat_arch_elt): Make static.
        (xcoff_write_armap): Declare buf as unsigned char.
        * xcofflink.c (xcoff_link_add_symbols): Declare a local as PTR.

        * mpw-make.sed: Generalize subdir_do edit.
        
Tue Oct 24 10:25:01 1995  Jeffrey A Law  (law@cygnus.com)

        * hppabsd-core.c (make_bfd_asection): Initialize asect->filepos
        correctly.  Don't initialize asect->vma.

Fri Oct 20 13:23:48 1995  Ken Raeburn  <raeburn@cygnus.com>

        * opncls.c (_bfd_new_bfd): If _bfd_chunksize wasn't preset, use
        something a little less than the page size.

Thu Oct 19 13:06:09 1995  Ian Lance Taylor  <ian@cygnus.com>

        * coff-i960.c (coff_i960_adjust_symndx): Clear *adjustedp.

Wed Oct 18 16:20:08 1995  steve chamberlain  <sac@slash.cygnus.com>

        * coff-i386.c (coff_i386_reloc_type_lookup): New.
        * coffcode.h (coff_write_object_contents): If .bss is before
        .data us that as data_start.
        * cofflink.c (_bfd_coff_generic_relocate_section): Get reloc
        calc correct.
        * peicode.h (add_data_entry): Use _cooked_size of data directory.
        (coff_swap_outhdr_out): Hardwire in version number.
        
Wed Oct 18 16:50:54 1995  Ken Raeburn  <raeburn@cygnus.com>

        * sunos.c (sunos_add_dynamic_symbols): Rename local variables
        major and minor to *_vno, since the former are also macros in
        SunOS header files.  Cast result of bfd_alloc to appropriate
        type.

        * coffgen.c (coff_find_nearest_line): Cast used_by_bfd value
        before assigning to sec_data.

Wed Oct 18 13:25:17 1995  Ian Lance Taylor  <ian@cygnus.com>

        * ecoff.c (_bfd_ecoff_find_nearest_line): The offset argument is
        now relative to the section, not absolute.
        * ecofflink.c (_bfd_ecoff_locate_line): Use the right symbol to
        get the file name when there is a N_SO directory name.  When
        handling stabs, remember that section->vma was added to the
        offset.

Tue Oct 17 18:24:54 1995  Ian Lance Taylor  <ian@cygnus.com>

        * sunos.c (struct sunos_link_hash_table): Add needed field.
        (sunos_link_hash_table_create): Call bfd_release, not free.
        (sunos_link_hash_table_create): Initialize needed field.
        (sunos_add_dynamic_symbols): Record needed objects.
        (bfd_sunos_get_needed_list): New function.
        * bfd-in.h (bfd_sunos_get_needed_list): Declare.
        * bfd-in2.h: Rebuild.

Mon Oct 16 14:43:59 1995  steve chamberlain  <sac@slash.cygnus.com>

        * libcoff-in.h (pe_data_type.in_reloc_p): New.

Mon Oct 16 10:52:50 1995  Ian Lance Taylor  <ian@cygnus.com>

        * bfd-in.h (struct bfd_link_needed_list): Rename from
        bfd_elf_link_needed_list.
        * bfd-in2.h: Rebuild.
        * elf.c, elflink.h, libelf.h: Corresponding changes.

        Add start at AIX linker support; no shared libraries yet.
        * xcofflink.c: New file.
        * configure.in (rs600coff_vec): Use xcofflink.o.
        * configure: Rebuild.
        * libcoff-in.h (struct xcoff_tdata): Add csects and debug_indices
        fields.
        (struct xcoff_section_tdata): Define.
        (xcoff_section_data): Define macro.
        (_bfd_xcoff_bfd_link_hash_table_create): Declare.
        (_bfd_xcoff_bfd_link_add_symbols): Declare.
        (_bfd_xcoff_bfd_final_link): Declare.
        (_bfd_ppc_xcoff_relocate_section): Declare.
        * libcoff.h: Rebuild.
        * coff-rs6000.c: Clean up a bit.
        (xcoff_mkobject): Default modtype to 1L, not RE.  Initialize
        cputype, csects, and debug_indices.
        (xcoff_copy_private_bfd_data): Copy cputype.
        (xcoff_howto_table): Rename from rs6000coff_howto_table.
        (xcoff_rtype2howto): Rename from rs6000coff_rtype2howto.
        (xcoff_reloc_type_lookup): Rename from
        rs6000coff_reloc_type_lookup.
        (coff_relocate_section): Define.
        (_bfd_xcoff_sizeof_headers): Define.
        (_bfd_xcoff_bfd_get_relocated_section_contents): Define.
        (_bfd_xcoff_bfd_relax_section): Define.
        (_bfd_xcoff_bfd_link_split_section): Define.
        (rs6000coff_vec): For BFD_JUMP_TABLE_LINK, use _bfd_xcoff, not
        coff.
        * coffcode.h (coff_compute_section_file_positions): If AIX,
        increment sofar by SMALL_AOUTSZ if not executable.
        (coff_write_object_contents): If AIX, always output an a.out
        header; if not executable, header size of SMALL_AOUTSZ.
        * hash.c (struct bfd_strtab_hash): Add xcoff field.
        (_bfd_stringtab_init): Initialize xcoff field.
        (_bfd_xcoff_stringtab_init): New function.
        (_bfd_stringtab_add): In XCOFF mode, leave two bytes for length.
        (_bfd_stringtab_emit): In XCOFF mode, write out length.
        * libbfd-in.h (_bfd_xcoff_stringtab_init): Declare.
        * libbfd.h: Rebuild.
        * Makefile.in: Rebuild dependencies.
        (BFD32_BACKENDS): Add xcofflink.o.
        (CFILES): Add xcofflink.c.

        * elf32-mips.c (mips_elf_symbol_processing): Set SEC_ALLOC, not
        SEC_NO_FLAGS, for .acommon section.  From Peter Schauer
        <Peter.Schauer@Regent.E-Technik.TU-Muenchen.DE>.

Sat Oct 14 21:36:02 1995  Michael Meissner  <meissner@tiktok.cygnus.com>

        * coff-ppc.c (in_reloc_p): Add, clone from coff-i386.c.

Fri Oct 13 17:48:43 1995  Ken Raeburn  <raeburn@cygnus.com>

        * acconfig.h (HAVE_SYS_PROCFS_H): Undef, with comment.
        * config.in: Regenerated.

        * opncls.c (getpagesize) [!HAVE_GETPAGESIZE]: Define as 2048.
        (_bfd_chunksize): New variable.
        (_bfd_new_bfd): Set it to getpagesize() if negative, and use it
        for obstack chunk size.
        * configure.in: Check for getpagesize.
        * configure: Regenerated.

        Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * trad-core.c (rawptr): Make it a local variable of
        ptrace_unix_core_file_p.

Fri Oct 13 11:22:01 1995  steve chamberlain  <sac@slash.cygnus.com>

        * coff-arm.c (in_reloc_p): New.
        * coff-i386.c (in_reloc_p): New.
        * coffcode.h: Allways include peicode.h if COFF_WITH_PE.
        (coff_write_object_contents): Only set has_reloc_section
        if PE_IMAGE.
        * cofflink.c (_bfd_coff_generic_relocate_section): Call
        in_reloc_p to decide if reloc should be emitted.
        * libcoff.h (pe_data_type.in_reloc_p): New.
        * peicode.h (pe_mkobject): Initialize in_reloc_p.

Wed Oct 11 00:49:29 1995  Ian Lance Taylor  <ian@cygnus.com>

        * cofflink.c (_bfd_coff_internal_syment_name): Move to coffgen.c.
        (_bfd_coff_read_internal_relocs): Likewise.
        * coffgen.c (_bfd_coff_internal_syment_name): Copy from coffgen.c.
        (_bfd_coff_read_internal_relocs): Likewise.

        * elflink.h (elf_link_add_object_symbols): Correct conditions
        under which type and size change warnings are issued.

Tue Oct 10 18:32:46 1995  Ian Lance Taylor  <ian@cygnus.com>

        * coffgen.c (coff_count_linenumbers): Don't count line numbers for
        a symbol which is not in a real section.
        (coff_write_native_symbol): Corresponding change.

        * cofflink.c (_bfd_coff_link_hash_newfunc): Rename from
        coff_link_hash_newfunc and make non-static.
        (_bfd_coff_link_hash_table_init): New function, broken out of
        _bfd_coff_link_hash_table_create.
        (_bfd_coff_link_hash_table_create): Use it.
        (process_embedded_commands): Make static.
        * libcoff-in.h ((_bfd_coff_link_hash_newfunc): Declare.
        (_bfd_coff_link_hash_table_init): Declare.
        * libcoff.h: Rebuild.

        * coffcode.h (coff_mkobject_hook): If RS6000COFF_C, set cputype
        field in XCOFF tdata.
        (coff_set_arch_mach_hook): Check ifdef RS6000COFF_C, not ifdef
        U802ROMAGIC, for clarity.  Try to set arch and machine correctly
        based on cputype stored in a.out header, or in n_type of initial
        .file symbol.
        (coff_write_object_contents): Set cputype correctly in a.out
        header.
        (coff_slurp_symbol_table): Add casts to file_ptr to avoid
        warnings.
        * coffswap.h (coff_swap_aouthdr_in): Swap in cputype field.
        (coff_swap_aouthdr_out): Swap out cputype field.  Don't clear
        old resv1 field.
        * libcoff-in.h (struct xcoff_tdata): Add cputype field.
        * libcoff.h: Rebuild.

        * cpu-rs6000.c (rs6000_compatible): New static function.
        (bfd_rs6000_arch): Use it.
        * cpu-powerpc.c (powerpc_compatible): New static function.
        (arch_info_struct): Define various flavours of PowerPC.
        (bfd_powerpc_arch): Use powerpc_compatible.  Point at
        arch_info_struct.

Tue Oct 10 10:50:46 1995  Fred Fish  <fnf@cygnus.com>

        * Makefile.in (FLAGS_TO_PASS):  Remove BISON.

Tue Oct 10 01:28:29 1995  Ian Lance Taylor  <ian@cygnus.com>

        * elflink.h (elf_link_add_object_symbols): Don't warn about
        changing the size or type if the old definition was weak.

Mon Oct  9 11:24:08 1995  Ian Lance Taylor  <ian@cygnus.com>

        * coffcode.h (combined_entry_type): Add fix_line field.
        (coff_slurp_line_table): Warn if we try to set the lineno field of
        a symbol twice.
        (coff_slurp_symbol_table): If RS6000COFF_C, handle C_BINCL and
        C_EINCL by setting fix_line.  Fix C_BSTAT symbol value.
        * coffgen.c (coff_mangle_symbols): Handle fix_line.
        (coff_write_symbol): Only use N_DEBUG if the symbol is in the
        absolute section.
        (coff_print_symbol): Print fix_value symbols in a useful fashion.
        * libcoff.h: Rebuild.

        * libcoff-in.h (struct xcoff_tdata): Define.
        (xcoff_data): Define.
        * bfd.c (struct _bfd): Add xcoff_obj_data field to tdata union.
        * bfd-in2.h, libcoff.h: Rebuild.
        * coff-rs6000.c (xcoff_mkobject): New static function.
        (coff_mkobject): Define.
        (xcoff_copy_private_bfd_data): New static function.
        (coff_bfd_copy_private_bfd_data): Define.
        (rs6000coff_howto_table): Change R_TOC complain_on_overflow from
        signed to bitfield.
        (rs6000coff_vec): Add DYNAMIC to object_flags.
        * coffcode.h (sec_to_styp_flags): If RS6000COFF_C, handle .pad and
        .loader sections specially.
        (coff_new_section_hook): If RS6000COFF_C, get the .text and .data
        section alignment from the XCOFF tdata information.
        (coff_mkobject_hook): If RS6000COFF_C, set DYNAMIC based on
        F_SHROBJ, and copy the extra a.out header information into the
        XCOFF tdata structure.
        (coff_write_object_contents): If RS6000COFF_C, set F_SHROBJ,
        F_DYNLOAD and the extra a.out header information.
        (coff_slurp_symbol_table): Set BSF_NOT_AT_END for a C_EXT or
        C_HIDEXT symbol with attached csect information.
        * coffswap.h (coff_swap_aouthdr_in): If RS6000COFF_C, swap
        in the o_maxdata field.
        (coff_swap_aouthdr_out): If RS6000COFF_C, swap extra XCOFF fields.
        * coffgen.c (coff_renumber_symbols): Don't move any symbol to the
        end if BSF_NOT_AT_END is set.

        * targets.c (bfd_target): Rename _bfd_read_ar_hdr field to
        _bfd_read_ar_hdr_fn.
        * libbfd-in.h (_bfd_read_ar_hdr): Update accordingly.
        * bfd-in2.h, libbfd.h: Rebuild.
        * archive.c (_bfd_get_elt_at_filepos): Cast _bfd_read_ar_hdr
        return value.
        (do_slurp_bsd_armap, do_slurp_coff_armap): Likewise.
        (bfd_slurp_bsd_armap_f2): Likewise.
        (_bfd_slurp_extended_name_table): Likewise.

Fri Oct  6 16:18:35 1995  Ken Raeburn  <raeburn@cygnus.com>

        Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

        * archive.c (bfd_get_next_mapent): Return BFD_NO_MORE_SYMBOLS
        when the symbol table is empty.

        * elf32-m68k.c (elf_m68k_size_dynamic_sections): Don't reserve
        space for section symbols, since we don't output them either.
        (elf_m68k_adjust_dynindx): Removed.

        * ptrace-core.c (rawptr): Make it a local variable of
        ptrace_unix_core_file_p.

Fri Oct  6 12:24:47 1995  Michael Meissner  <meissner@tiktok.cygnus.com>

        * coff-rs6000.c (xcoff_write_archive_contents): Return false, not
        NULL.

        * config.bfd (powerpc{,le}-{elf,sysv4,eabi,solaris2}): Add NT, and
        Mac object file formats.

Fri Oct  6 12:04:02 1995  Ian Lance Taylor  <ian@cygnus.com>

        * coffgen.c (coff_fix_symbol_name): Don't try to set up file
        auxent if there isn't one.
        (coff_write_symbols): If there is no file auxent, use SYMNMLEN
        rather than FILNMLEN as the maximum name length.

        * coffcode.h (bfd_coff_backend_data): Add new field
        _bfd_coff_print_aux.
        (bfd_coff_print_aux): New static function.
        (coff_pointerize_aux_hook (RS6000COFF_C version)): Pointerize the
        scnlen field of an XTY_LD csect aux entry.
        (coff_print_aux): New static function.
        (coff_slurp_symbol_table): Don't pointerize scnlen field; now done
        in coff_pointerize_aux_hook.
        (bfd_coff_std_swap_table): Initialize new field.
        * coffgen.c (coff_print_symbol): Call bfd_coff_print_aux.
        * libcoff.h: Rebuild.
        * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
        * coff-mips.c (mips_ecoff_backend_data): Likewise.

        * coffcode.h (coff_write_object_contents): On AIX, clear F_RELFLG
        if there are symbols, for native AIX ld compatibility.

        * coffcode.h (bfd_coff_backend_data): Add new field
        _bfd_coff_pointerize_aux_hook.
        (coff_pointerize_aux_hook): Define as a function if RS6000COFF_C
        or I960, and as 0 otherwise.
        (bfd_coff_std_swap_table): Initialize new field.
        * libcoff.h: Rebuild.
        * coffgen.c (coff_pointerize_aux): Change parameters  to take
        symbol pointer instead of type and class, and to take aux index.
        Call _bfd_coff_pointerize_aux_hook if it is defined.
        (coff_get_normalized_symtab): Always call coff_pointerize_aux.
        * coff-alpha.c (alpha_ecoff_backend_data): Initialize all fields.
        * coff-mips.c (mips_ecoff_backend_data): Likewise.

        * coff-rs6000.c: Add full support for AIX archives.  Rewrite old
        read-only/host-only support.

        * coffcode.h (coff_slurp_symbol_table): Set C_HIDEXT symbols to be
        BSF_LOCAL.
        (OTHER_GLOBAL_CLASS): Do not define to be C_HIDEXT if
        RS6000COFF_C.

        * targets.c (bfd_target): Add _bfd_read_ar_hdr field.  Modify
        BFD_JUMP_TABLE_ARCHIVE accordingly.
        * libbfd-in.h (_bfd_snarf_ar_hdr): Don't declare.
        (_bfd_compute_and_write_armap): Declare.
        (_bfd_generic_read_ar_hdr): Declare.
        (_bfd_read_ar_hdr): Define.
        (_bfd_noarchive_read_ar_hdr): Define.
        (_bfd_archive_bsd_read_ar_hdr): Define.
        (_bfd_archive_coff_read_ar_hdr): Define.
        * archive.c: Change all callers of _bfd_snarf_ar_hdr to call
        _bfd_read_ar_hdr instead.
        (_bfd_generic_read_ar_hdr): Rename from _bfd_snarf_ar_hdr.
        (_bfd_compute_and_write_armap): Rename from
        compute_and_write_armap.  Make non-static.  Change all callers.
        * ecoff.c (_bfd_ecoff_slurp_armap): Call _bfd_read_ar_hdr rather
        than _bfd_snarf_ar_hdr.
        * aout-target.h (MY_read_ar_hdr): Define if not defined.
        * ieee.c (ieee_read_ar_hdr): Define.
        * libecoff.h (_bfd_ecoff_read_ar_hdr): Define.
        * oasys.c (oasys_read_ar_hdr): Define.
        * som.c (som_read_ar_hdr): Define.
        * bfd-in2.h, libbfd.h: Rebuild.

Thu Oct  5 14:04:07 1995  steve chamberlain  <sac@slash.cygnus.com>

        * peicode.c (coff_swap_filehdr_in): If symptr is
        zero, there aren't any symbols, even if nsyms is set.

Thu Oct  5 11:45:02 1995  Ian Lance Taylor  <ian@cygnus.com>

        * libecoff.h (struct ecoff_backend_data): Add adjust_headers
        field.
        * ecoff.c (ecoff_sec_to_styp_flags): Check for various Alpha
        sections, and set styp correctly for them: .got, .hash, .dynamic,
        .liblist, .rel.dyn, .conflic, .dynstr, .dynsym, .comment.
        (_bfd_ecoff_styp_to_sec_flags): Check for various Alpha section
        types.
        (ecoff_sort_hdrs): New static function.
        (ecoff_compute_section_file_positions): Return boolean, not void.
        Sort the sections by VMA before looking through them.  Put the
        first non SEC_ALLOC section on a new page.  Put every SEC_ALLOC
        section on an appropriate boundary within the page.
        (ecoff_compute_reloc_file_positions): Check return value of
        ecoff_compute_section_file_positions.
        (_bfd_ecoff_set_section_contents): Likewise.
        (_bfd_ecoff_write_object_contents): Check for various Alpha
        section types when incrementing text_size and data_size.  Call
        adjust_headers backend function if it exists.
        * coff-alpha.c (alpha_adjust_headers): New static function.
        (alpha_ecoff_backend_data): Initialize adjust_headers field.
        * coff-mips.c (mips_ecoff_backend_data): Likewise.

        * hosts/i386bsd.h: Restore file incorrectly deleted on Sep 6.

Wed Oct  4 18:15:02 1995  Jeff Law  (law@hurl.cygnus.com)

        * rs6000-core.c (CORE_VERSION_1): Use CORE_VERSION_1 instead
        of ALTERNATE_AIX_CORE_FORMAT.
        * configure.in (aix4): No longer need CORE_FLAGS.
        * configure: Updated.

Wed Oct  4 15:36:36 1995  Ken Raeburn  <raeburn@cygnus.com>

        NS32k changes from Ian Dall:
        * aoutx.h (MY_final_link_relocate, MY_relocate_contents): New
        macros.
        (aout_link_input_section_std, aout_link_input_section_ext,
        aout_link_reloc_link_order): Call them instead of _bfd_*
        versions.
        * aout-target.h (MY_exec_header_not_counted): New macro, defaults
        to zero.
        (backend_data): Use it instead of hardcoded zero.

        * aout-ns32k.c (CTOR_TABLE_RELOC_HOWTO): New macro.
        (MY_swap_std_reloc_out): Use udata.i for KEEPIT, don't call stoi.

        * ns32knetbsd.c: Include bfd.h.
        (MY_text_includes_header, MY_bfd_reloc_type_lookup): New macros.
        (MY_bfd_reloc_type_lookup): Declare function too.
        * pc532-mach.c (set_sizes): Don't declare.
        (MY_text_includes_header, MY_exec_header_not_counted): Define.
        (backend_data, MY_backend_data): Don't define.

        * config.bfd: Treat ns32k-pc532-ux* like ns32k-pc532-mach*, and
        ns32k-*-lites* like ns32k-*-netbsd*.

        * hosts/nbsd.h: Swap order of sys/vmparam.h and sys/param.h, to
        compile on lites.

Wed Oct  4 14:15:52 1995  Ian Lance Taylor  <ian@cygnus.com>

        * coffcode.h (coff_write_object_contents): Restore setting
        f_timdat to 0, deleted on August 22.

Tue Oct  3 16:28:32 1995  steve chamberlain  <sac@slash.cygnus.com>

        * coffcode.h (coff_bfd_copy_private_symbol_data,
        coff_bfd_copy_private_section_data,
        coff_bfd_copy_private_bfd_data): ifdef to allow overrides.
        * peicode.h (coff_bfd_copy_private_bfd_data): New
        (pe_bfd_copy_private_bfd_data): New.
        (coff_swap_scnhdr_in): Swap bss size into the right place.
        (pe_print_private_bfd_data): Add some newlines.

Tue Oct  3 11:53:04 1995  Jeff Law  (law@hurl.cygnus.com)

        * som.c (setup_sections): Don't die if a space has no subspaces.

Mon Oct  2 14:08:55 1995  Ian Lance Taylor  <ian@cygnus.com>

        * elflink.h (elf_link_add_object_symbols): Don't let a weak
        dynamic symbol override a common symbol.  Don't change the size or
        type if they have been set and the new symbol is not a definition.
        Warn if the size or type changes.

Sun Oct  1 01:34:41 1995  Jeff Law  (law@hurl.cygnus.com)

        * som.c (som_begin_writing): Don't write the symbol table or
        symbol  strings.
        (som_finish_writing): Write them here.  Place them after the
        subspace data, but before the relocs.

Fri Sep 29 11:01:55 1995  Ian Lance Taylor  <ian@cygnus.com>

        * sunos.c (sunos_add_one_symbol): Just pass false, not
        info->shared_library, to sunos_create_dynamic_sections.
        (sunos_scan_ext_relocs): Don't warn about a reloc in the .text
        section.
        (sunos_check_dynamic_reloc): Remove .text section assertion.

Thu Sep 28 18:48:47 1995  Stan Shebs  <shebs@andros.cygnus.com>

        * config.bfd: Add powerpc-*-macos*, powerpc-*-mpw*.
        * configure, configure.in: Add pmac_xcoff_vec case.
        * Makefile.in (BFD32_BACKENDS): Add coff-pmac.o.
        * coff-pmac.c: New file, PowerMac XCOFF support.
        * coffcode.h (coff_set_arch_mach_hook): Add PowerMac case.
        * targets.c (pmac_xcoff_vec): Declare.

        * mpw-config.in: Various changes to be compatible with the
        autoconf-based configury.
        * mpw-make.sed: New file, sed commands to translate Unix
        makefile into MPW syntax.
        * mpw-make.in: Remove.
        * hosts/mpw.h: Remove.
        * bfd-in.h, bfd-in2.h: If MPW, include the file that defines
        true and false as enums, then define TRUE_FALSE_ALREADY_DEFINED.

Thu Sep 28 17:06:23 1995  steve chamberlain  <sac@slash.cygnus.com>

        * binary.c (binary_get_symtab): Return an empty string on error.
        * opncls.c (bfd_fdpenr): Change WIN32 restriction to WINGDB.

Thu Sep 28 15:30:44 1995  Kim Knuttila  <krk@nellie>

        * coff-ppc.c: Reformatted according to gnu conventions
                      Removed irrelevant "if 0" code

Thu Sep 28 11:19:53 1995  Ian Lance Taylor  <ian@cygnus.com>

        * hp300hpux.c (convert_sym_type): Treat secondary symbols as weak
        symbols rather than as indirect symbols.
        (MY(slurp_symbol_table)): Don't do anything special about
        secondary symbols.

        * coffcode.h (coff_new_section_hook): Make sure that the alignment
        of .ctors and .dtors sections is no larger than 2.

        * sunos.c (sunos_add_one_symbol): Don't change
        bfd_link_hash_common to bfd_link_hash_new, since it may be on the
        undef list.
        (bfd_sunos_record_link_assignment): Don't put __DYNAMIC in the
        dynamic symbols when creating a shared library.
        (sunos_scan_ext_relocs): Handle relocs correctly when creating a
        shared library.
        (sunos_scan_dynamic_symbol): Don't mark the __DYNAMIC symbol as
        written even if it is not defined in a regular object.
        (sunos_write_dynamic_symbol): Use plt_offset for the address of
        the jump table reloc.  Add an assertion.  Use RELOC_JMP_SLOT
        rather than the constant 22.
        (sunos_check_dynamic_reloc): Handle creating a shared library.
        (sunos_finish_dynamic_link): Set the first entry in the GOT to
        zero when creating a shared library.
        * aoutx.h (NAME(aout,final_link)): If there is a symbol __DYNAMIC,
        write it out at the start of the symbol table.

        * Makefile.in (BFD32_BACKENDS): Add coff-arm.o.

Thu Sep 28 00:58:05 1995  Doug Evans  <dje@deneb.cygnus.com>

        * config.bfd: Add arm-*-coff.
        * configure.in, configure: Add armcoff_{little,big}_vec.
        * targets.c (armcoff_{little,big}_vec): Declare.
        (bfd_target_vector): Add armcoff_{little,big}_vec.
        * coff-arm.c (armcoff_{little,big}_vec): Always define.

Wed Sep 27 10:37:14 1995  Ian Lance Taylor  <ian@cygnus.com>

        * targets.c (bfd_find_target): Remove debugging code.

Wed Sep 27 07:23:39 1995  Kim Knuttila  <krk@nellie>

        * coff-ppc.c, pe-ppc.c, pei-ppc.c: Initial bfd for coff/PE 
        support on powerpc.
        * Makefile.in: added *-ppc files
        * coffcode.h: ppc MAGIC, and use peicode.h rather than coffswap.h to
        allow pe based .o's to be shared with other tools on ppc/NT
        * config.bfd: added powerpc[le]-[pe|winnt] config support
        * configure, configure.in: added bfd_powerpc[le]_pe[i]_vec 
        * peicode.h: Added more section flags for PE on ppc
                     Added coff_swap_filehdr_out to allow peicode.h to be
                     used for non-image PE files on ppc.
                     Check for image, or not, before copying pe_opthdr
        * targets.c: Added new bfd's
        * targets.c: Removed two inactive bfds that shouldn't have made it this
                     far.

Tue Sep 26 14:06:41 1995  Michael Meissner  <meissner@tiktok.cygnus.com>

        * elf32-ppc.c (ppc_reloc_type): Rename from reloc_type, and use
        explicit values to initialize all relocs.  Change all users.
        (ppc_elf_brtaken_inner): New function to handle branch predicition
        relocs.
        (ppc_elf_brtaken_reloc): Ditto.
        (ppc_elf_howto_raw): Use new functions.  Make sure all unsupported
        relocs use ppc_elf_unsupported_reloc.
        (ppc_elf_merge_private_bfd_data): Keep track of whether an error
        needs to be reported.
        (ppc_elf_relocate_section): Support branch prediction relocs.

Tue Sep 26 12:48:05 1995  Ian Lance Taylor  <ian@cygnus.com>

        * bfd.c (bfd_assert): Remove \n from string passed to
        _bfd_error_handler.

        * coff-i386.c: (TWO_DATA_SECS): Don't define.
        * coffcode.h (bfd_coff_backend_data): Remove _bfd_make_section_hook.
        (bfd_coff_make_section_hook): Don't define.
        (coff_make_section_hook): Remove.
        (sec_to_styp_flags): Remove TWO_DATA_SECS case.
        (styp_to_sec_flags): Likewise.
        (coff_write_object_contents): Likewise.
        (bfd_coff_std_swap_table): Don't initialize make_section_hook
        field.
        * libcoff.h: Rebuild.
        * coffgen.c (make_a_section_from_file): Just call
        bfd_make_section_anyway, not bfd_make_section or
        bfd_coff_make_section_hook.
        * ecoff.c (_bfd_ecoff_make_section_hook): Remove.
        * libecoff.h (_bfd_ecoff_make_section_hook): Don't declare.
        * coff-alpha.c (alpha_ecoff_backend_data): Don't initialize
        make_section_hook field.
        * coff-mips.c (mips_ecoff_backend_data): Likewise.

        * aoutx.h (translate_from_native_sym_flags): Don't try to stuff
        pointers into value field for warning and indirect symbols; just
        leave the value field alone.
        * linker.c (generic_link_add_symbol_list): Use next symbol for
        warning and indirect symbols, rather than looking in symbol value.
        * ecoff.c (ecoff_set_symbol_info): Remove indirect_ptr_ptr
        parameter.  Change all callers.  Remove support for indirect
        symbols; it didn't work anyhow.
        (_bfd_ecoff_slurp_symbol_table): Remove indirect_ptr variable.
        * syms.c: Change comments about BSF_WARNING and BSF_INDIRECT.
        * bfd-in2.h: Rebuild.

Mon Sep 25 16:04:09 1995  Michael Meissner  <meissner@tiktok.cygnus.com>

        * elf32-ppc.c (ppc_elf_howto_raw): For all 14-bit branch relocs,
        go back to telling the tools this reloc operates on 32 bits.

Mon Sep 25 11:48:02 1995  Ian Lance Taylor  <ian@cygnus.com>

        * aout-adobe.c (aout_adobe_callback): Use _bfd_error_handler
        rather than a direct fprintf.
        * archive.c (_bfd_write_archive_contents): Likewise.
        * coffcode.h (coff_slurp_symbol_table): Likewise.
        * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Likewise.
        (ppc_elf_unsupported_reloc): Likewise.
        (ppc_elf_relocate_section): Likewise.
        * i386linux.c (linux_tally_symbols): Likewise.
        (linux_finish_dynamic_link): Likewise.
        * osf-core.c (osf_core_core_file_p): Likewise.
        * rs6000-core.c (rs6000coff_get_section_contents): Likewise.
        * som.c (som_sizeof_headers): Likewise.
        * srec.c (srec_bad_byte): Likewise.
        * bfd.c (bfd_assert): Likewise.  Also change file to be const.
        * libbfd-in.h (bfd_assert): Declare first parameter const.
        * libbfd.h: Rebuild.
        * coff-a29k.c (a29k_reloc): Don't bother to fprintf; returning
        bfd_reloc_overflow is enough.
        * coff-h8300.c (rtype2howto): Don't bother to fprintf; just abort.
        * coff-h8500.c (rtype2howto): Likewise.
        * coff-z8k.c (rtype2howto): Likewise.
        * coffcode.h (dummy_reloc16_extra_cases): Likewise.
        * elf.c (_bfd_elf_get_lineno): Likewise.
        (_bfd_elf_no_info_to_howto): Likewise.
        (_bfd_elf_no_info_to_howto_rel): Likewise.
        * hp300hpux.c (convert_sym_type): Likewise.
        (MY(swap_std_reloc_in)): Likewise.
        * elf.c (bfd_section_from_shdr): Remove #if 0 sections.

        * libaout.h (struct aoutdata): Add line_buf field.
        * aoutx.h (NAME(aout,find_nearest_line)): Remove statics buffer
        and filename_buffer.  Instead, use a malloc buffer stored in the
        new line_buf field.  Remove length restrictions.

        * coffgen.c (string_size): Remove static variable.
        (debug_string_size, debug_string_section): Likewise.
        (coff_fix_symbol_name): Add string_size_p, debug_string_section_p,
        and debug_string_size_p parameters.  Use them instead of the
        global variables.  Change all callers.
        (coff_write_symbol): Likewise.
        (coff_write_alien_symbol, coff_write_native_symbol): Likewise.
        (coff_write_symbols): Add local variables to replace removed
        global variables.

        * libcoff-in.h (struct coff_section_tdata): Add offset, i,
        function, and line_base fields.
        * libcoff.h: Rebuild.
        * coffgen.c (coff_find_nearest_line): Use section tdata to cache
        information, rather than using static variables.

        * sunos.c (sunos_read_dynamic_info): Adjust offsets in an NMAGIC
        file.  From Peter DeWolf <pld@amt.tay1.dec.com>.

        * init.c (initialized): Remove static variable.
        (bfd_init): Don't bother setting initialized.
        (bfd_check_init): Remove.
        * opncls.c (_bfd_new_bfd): Don't call bfd_check_init.
        * libbfd.h: Rebuild.

Sat Sep 23 01:22:23 1995  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)

        * rs6000-core.c (rs6000coff_core_p):  Don't check the core file
        size for full core dumps. Copy core file header to private data.
        (rs6000coff_core_file_failing_command,
        rs6000coff_core_file_failing_signal):  New functions to extract
        the file name and terminating signal from the core file.
        * coff-rs6000.c:  Use them.

Fri Sep 22 17:44:47 1995  Ian Lance Taylor  <ian@cygnus.com>

        Change arch info to be const, initialized at compile time.
        * archures.c: Reindent many functions.  Change CONST to const.
        (bfd_arch_info_type): Make arch_name const.  Remove disassemble;
        nothing set it anyhow.  Make next const.
        (bfd_arch_info_list): Remove.
        (bfd_archures_list): Rename from archures_init_table.  Change from
        a table of function pointers to a table of bfd_arch_info_type
        structure addresses.
        (bfd_scan_arch): Rewrite accordingly.  Return a const pointer.
        (bfd_lookup_arch): Likewise.
        (bfd_set_arch_info): Rewrite accordingly.  Change argument to be a
        const pointer.
        (bfd_default_arch_struct): Make const.
        (bfd_arch_init, bfd_arch_linkin): Remove.
        (bfd_get_arch_info): Return a const pointer.
        * init.c (bfd_init): Don't call bfd_arch_init.
        * bfd.c (struct _bfd): Make arch_info const.
        * bfd-in2.h: Rebuild.
        * libbfd.h: Rebuild.
        * configure.in: Put & before everything in $selarchs.
        * configure: Rebuild.
        * cpu-*.c: Change bfd_*_arch from a function which calls
        bfd_arch_linkin to a const structure.
        * ieee.c (ieee_object_p): Make arch const.

Fri Sep 22 16:23:18 1995  Michael Meissner  <meissner@tiktok.cygnus.com>

        * reloc.c (bfd_reloc_code_type): Add relocations to support all of
        PowerPC V.4.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

        * elf32-ppc.c (reloc_type): Update names to match current draft.
        (ppc_elf_howto_raw): Mark 14 bit relocs as short sized and PC
        relative.  Update names to current V.4 draft.
        (ppc_elf_reloc_type_lookup): Add support for more relocations.
        (ppc_elf_relocate_section): Rename relocations to match draft.

Thu Sep 21 21:53:18 1995  Michael Meissner  <meissner@cygnus.com>

        * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Allow modules
        compiled with -mrelocatable-lib to be linked with either normal
        modules or -mrelocatable modules.

Wed Sep 20 12:03:26 1995  Ian Lance Taylor  <ian@cygnus.com>

        * coffcode.h (coff_write_object_contents): Clear the vstamp field
        in the a.out header.

        * aoutx.h (NAME(aout,swap_ext_reloc_out)): Don't set r_extern for
        a reloc against a local symbol, even if it's not a section.

Tue Sep 19 17:02:26 1995  Ian Lance Taylor  <ian@cygnus.com>

        * targets.c (bfd_target): Remove unused align_power_min field.
        * bfd-in2.h: Rebuild.
        * All backends: Remove initialization of align_power_min.

Tue Sep 19 14:02:21 1995  steve chamberlain  <sac@slash.cygnus.com>

        * peicode.h (coff_swap_scnhdr_out): Get sizes for BSS right.

Mon Sep 18 14:35:01 1995  Arne H. Juul  <arnej@pvv.unit.no>

        * config.bfd (mips-dec-netbsd*): New target.
        * configure.host (mips-dec-netbsd*): New host.
        * configure.in (mips-dec-netbsd*): New native.
        * configure: Rebuild.

Fri Sep 15 10:24:36 1995  Ian Lance Taylor  <ian@cygnus.com>

        Make the COFF backend linker merge common types:
        * cofflink.c (struct coff_debug_merge_element): Define.
        (struct coff_debug_merge_type): Define.
        (struct coff_debug_merge_hash_entry): Define.
        (struct coff_debug_merge_hash_table): Define.
        (coff_debug_merge_hash_table_init): Define.
        (coff_debug_merge_hash_table_free): Define.
        (coff_debug_merge_hash_lookup): Define.
        (struct coff_final_link_info): Add debug_merge field.
        (coff_debug_merge_hash_newfunc): New static function.
        (_bfd_coff_final_link): Allocate and free debug_merge table.
        (coff_link_input_bfd): Merge identical enum, struct and union
        types.

Thu Sep 14 14:53:58 1995  Ian Lance Taylor  <ian@cygnus.com>

        Convert i960 COFF to use COFF backend linker.
        * coff-i960.c (coff_i960_relocate): Use a coff_section_data
        structure to store the symbol being used.
        (coff_i960_start_final_link): New static function.
        (coff_i960_relocate_section): New static function.
        (coff_i960_adjust_symndx): New static function.
        (coff_start_final_link): Define.
        (coff_relocate_section): Define.
        (coff_adjust_symndx): Define.
        * coffcode.h (bfd_coff_backend_data): Add new callback function
        _bfd_coff_start_final_link.
        (bfd_coff_start_final_link): Define.
        (coff_start_final_link): Define if not defined.
        (bfd_coff_std_swap_table): Add coff_start_final_link.
        * cofflink.c (_bfd_coff_internal_syment_name): Make globally
        visible.
        (_bfd_coff_final_link): Call bfd_coff_start_final_link if the
        function callback is not NULL.
        * libcoff-in.h (struct coff_section_tdata): Add tdata field.
        (_bfd_coff_internal_syment_name): Declare.
        * libcoff.h: Rebuild.
        * configure.in (icoff_big_vec): Add cofflink.o.
        (icoff_little_vec): Likewise.
        * configure: Rebuild.

Wed Sep 13 17:38:23 1995  Fred Fish  <fnf@rtl.cygnus.com>

        * Makefile.in (clean-info): Remove extraneous tab from line
        following action.

Wed Sep 13 13:27:53 1995  Ian Lance Taylor  <ian@cygnus.com>

        * cofflink.c (coff_link_input_bfd): Fail if a section with no
        contents has relocs.

Thu Sep 12 12:45:34 1995  steve chamberlain  <sac@slash.cygnus.com>

        * coffcode.h (coff_compute_section_file_positions): Keep the
        raw size safe. 
        (coff_write_object_contents): Remember if it's a relocatable
        file.
        * libcoff-in.h (pe_data_type): New member 'has_reloc_section'
        * peicode.h (coff_swap_filehdr_out): Clear not-reloc flag
        if relocatable file. Swap out saved raw size.

Tue Sep 12 12:14:33 1995  Ian Lance Taylor  <ian@cygnus.com>

        * Makefile.in (do_maintainer_clean): Rename from do_realclean.
        (maintainer-clean): Rename from realclean, passing
        maintainer-clean down to subdirectories, but leave realclean as a
        synonym.

        * linker.c (_bfd_generic_link_add_one_symbol): Pass symbol name to
        warning callback.

        * dep-in.sed: Remove config.h from generated dependencies.

        * sunos.c (sunos_slurp_dynamic_symtab): New static function,
        broken out of sunos_canonicalize_dynamic_symtab.
        (sunos_canonicalize_dynamic_symtab): Call new function
        sunos_slurp_dynamic_symtab.
        (sunos_add_dynamic_symbols): Add three new parameters.  Return the
        dynamic symbol table to the caller.
        * aoutx.h (aout_link_add_symbols): Permit add_dynamic_symbols
        callback to override the symbols being read.
        * libaout.h (struct aout_backend_data): Add three new parameters
        to add_dynamic_symbols callback.

        Extensive minor changes to avoid various gcc warnings.  Also:
        * Makefile.in (BFD32_BACKENDS): Remove coff-arm.o.
        * archures.c (bfd_arch_info_type): Change mach field from long to
        unsigned long.
        (bfd_lookup_arch): Change machine parameter from long to unsigned
        long.

Mon Sep 11 10:55:47 1995  Ian Lance Taylor  <ian@cygnus.com>

        * sunos.c (sunos_scan_std_relocs): Fix BFD_ASSERT: it's OK to find
        a symbol with a non-zero plt_offset.

Fri Sep  8 11:47:24 1995  Ian Lance Taylor  <ian@cygnus.com>

        * elfcode.h (align_file_position): Remove; not used.

        * configure.in: Only check for <sys/procfs.h> on a native system,
        and make sure it defines prstatus_t.
        * configure: Rebuild.

Thu Sep  7 12:48:01 1995  Ian Lance Taylor  <ian@cygnus.com>

        * sunos.c (sunos_write_dynamic_symbol): Correct m68k abort test.

        * config.in: Rename from config.h.in.
        * configure.in: Call AC_CONFIG_HEADER with config.h:config.in.
        Check for config.h:config.in when creating stamp-h.
        * configure: Rebuild.
        * Makefile.in (stamp-h): Depend upon config.in rather than
        config.h.in.  Set CONFIG_HEADERS to config.h:config.in when
        calling config.status.

        * Makefile.in (do_distclean): Remove config.h and stamp-h.
        (Makefile): Just rebuild Makefile.
        (config.h, stamp-h): New targets.
        * configure.in: Create stamp-h when rebuilding config.h.
        * configure: Rebuild.

Wed Sep  6 15:00:33 1995  Ian Lance Taylor  <ian@cygnus.com>

        * configure.in: Call AC_CONFIG_HEADER.  Substitute
        HOST_64BIT_LONG.  Check that various header files exist.  Check
        that fcntl exists.  Call BFD_BINARY_FOPEN.  Check whether malloc
        and/or free need to be declared.  Don't make a link to sysdep.h.
        Define TRAD_HEADER for various hosts.
        * configure: Rebuild.
        * configure.host: Don't set my_host.  Add definitions taken from
        host header files for various entries.  Remove entries which now
        do nothing.
        * acconfig.h: New file.
        * config.h.in: New file, built by autoheader.
        * sysdep.h: New file.
        * Makefile.in (do_distclean): Don't remove sysdep.h.
        (RECONFIG): Remove.
        (LOCAL_H_DEPS): New variable.
        ($(BFD_LIBS)): Use $(LOCAL_H_DEPS) rather than libbfd.h and
        $(RECONFIG).
        ($(BFD_MACHINES), $(BFD_BACKENDS)): Likewise.
        ($(OPTIONAL_BACKENDS)): Likewise.
        (stmp-bfd.h): Just substitute for BFD_HOST_64BIT_LONG, rather than
        looking through sysdep.h.
        * bfd-in.h (BFD_HOST_64BIT_LONG): Define; set by Makefile.
        (BFD_HOST_64_BIT): Define based on BFD_HOST_64BIT_LONG.
        (fprintf_vma, sprintf_vma): Likewise.
        (int64_type, uint64_type): Don't define.
        * bfd-in2.h: Rebuild.
        * archures.c, bfd.c, srec.c: Include <ctype.h>.
        * elfcore.h: Check HAVE_SYS_PROCFS_H rather than HAVE_PROCFS.
        * lynx-core.c: Include stuff from old hosts/lynx.h.
        * opncls.c (bfd_fdopenr): Check HAVE_FNCTL and defined (F_GETFL),
        rather than NO_FCNTL.
        * targets.c (bfd_target_list): Check HOST_HPPAHPUX and ! __STDC__
        rather than NATIVE_HPPAHPUX_COMPILER.
        * trad-core.c: Don't include <errno.h>.  Include TRAD_HEADER if it
        is defined.
        * hosts/*.h: Remove all header files which merely include,
        declare, and define things.  Leave header files which define
        information needed by trad-core.c.

        * aclocal.m4 (BFD_BINARY_FOPEN): Define.
        (BFD_CC_FOR_BUILD): Define.
        * configure.in: Use BFD_CC_FOR_BUILD.
        * configure: Rebuild.

Tue Sep  5 19:35:28 1995  Ian Lance Taylor  <ian@cygnus.com>

        * aclocal.m4: Don't try to grep ../Makefile if it doesn't exist.
        * configure: Rebuild.

        * coff-sparc.c (CALC_ADDEND): Don't set the addend to the value of
        a global symbol.

Tue Sep  5 12:48:26 1995  Jason Molenda   (crash@phydeaux.cygnus.com)

        * config.bfd: i386pe_ve -> i386pe_vec.

Mon Sep  4 14:02:43 1995  Ian Lance Taylor  <ian@cygnus.com>

        * configure.host: Incorporate host Makefile fragments by setting
        shell variables.
        * configure.in: Call AC_PROG_CC.  Substitute CFLAGS, HDEFINES and
        AR.  Call AC_PROG_INSTALL.  Substitute CC_FOR_BUILD, choosing a
        value based on whether the code is being compiled by a cross
        compiler.  Don't substitute host_makefile_frag or frags.
        * aclocal.m4: New file to define local AC_PROG_CC.
        * configure: Rebuild.
        * Makefile.in (INSTALL): Set to @INSTALL@.
        (INSTALL_PROGRAM): Set to @INSTALL_PROGRAM@.
        (INSTALL_DATA): Set to @INSTALL_DATA@.
        (AR): Set to @AR@.
        (CC): Define as @CC@.
        (CFLAGS): Set to @CFLAGS@.
        (CC_FOR_BUILD): Set to @CC_FOR_BUILD@.
        (@host_makefile_frag@): Remove.
        (ALL_CFLAGS): Change $(HDEFINES) to @HDEFINES@.  Move $(CFLAGS)
        after other options.
        (config.status): Remove dependency upon @frags@.
        * config/*.mh, config/README: Remove.

        * config.bfd: Rewrite to incorporate the contents of the Makefile
        fragments by setting shell variables, rather than merely returning
        the name of a Makefile fragment.
        * configure.in: Use shell variables set by config.bfd rather than
        looking at the target Makefile fragment files.  Don't substitute
        target_makefile_frag.  Do substitute TDEFINES.
        * configure: Rebuild.
        * Makefile.in (@target_makefile_frag@): Remove.
        (ALL_CFLAGS): Change $(TDEFINES) to @TDEFINES@.
        * config/*.mt: Remove.

Mon Sep  4 03:13:28 1995  Ken Raeburn  <raeburn@cygnus.com>

        * configure.in: Put changequote lines around "i[345]86" patterns
        section of core file support.

Sun Sep  3 11:31:58 1995  Jeff Law  (law@snake.cs.utah.edu)

        * som.c (som_bfd_print_private_bfd_data): Define to use the
        generic version.

Fri Sep  1 17:08:40 1995  steve chamberlain  <sac@slash.cygnus.com>

        * peicode.h (coff_swap_aouthdr_in): Add ImageBase to
        entry, text_start and data_start.

Fri Sep  1 18:06:28 1995  Ian Lance Taylor  <ian@cygnus.com>

        * Makefile.in (OFILES): Remove $(TDEPFILES).
        * config/apollo.mt (TDEPFILES): Remove.
        * config/README: Update.

        * configure.in: For a native configuration, set COREFILE and
        COREFLAG based on the canonical host name.
        * configure: Rebuild.
        * Makefile.in: Rebuild dependencies.
        (ALL_CFLAGS): Add @COREFLAG@.
        (OFILES): Replace $(HDEPFILES) with @COREFILE@.
        * coff-rs6000.c: Check AIX_CORE rather than HOST_AIX for core file
        support routines.  Check LYNX_CORE rather than HOST_LYNX.
        * lynx-core.c: Check LYNX_CORE rather than HOST_LYNX.
        * i386lynx.c: Likewise.
        * m68klynx.c: Likewise.
        * sparclynx.c: Likewise.
        * rs6000-core.c: Check AIX_CORE rather than HOST_AIX.
        * *-core.c: Comment changes.
        * config/decstation.mh (HDEPFILES): Remove.
        (HDEFINES): Remove -DTRAD_CORE.
        * config/irix3.mh (RANLIB): Remove.
        * config/irix4.mh (HDEPFILES, RANLIB): Remove.
        (HDEFINES): Remove -DIRIX_CORE.
        * config/riscos.mh (RANLIB, HDEPFILES): Remove.
        (HDEFINES): Remove -DTRAD_CORE.
        * config/ncr3000.mh (AR_FLAGS, RANLIB): Remove.
        * config/ultra3.mh (RANLIB): Remove.
        * config/aix4.mh, config/alphaosf.mh, config/amix.mh: Remove.
        * config/apollo.mh, config/delta68.mh, config/delta88.mh: Remove.
        * config/dpx2.mh, config/esix.mh, config/harris.mh: Remove.
        * config/hp300.mh, config/hp300bsd.mh, config/hppabsd.mh: Remove.
        * config/hppahpux.mh, config/hppaosf.mh: Remove.
        * config/i386aix.mh, config/i386bsd.mh: Remove.
        * config/i386linux.mh, config/i386mach3.mh: Remove.
        * config/i386sco.mh, config/i386v.mh, config/i386v4.mh: Remove.
        * config/irix5.mh, config/m88kmach3.mh, config/mipsbsd.mh: Remove.
        * config/mipsmach3.mh, config/news-mips.mh: Remove.
        * config/news.mh, config/pc532mach.mh, config/riscix.mh: Remove.
        * config/rs600.mh, config/rs6000lynx.mh: Remove.
        * config/solaris2.mh, config/stratus.mh: Remove.
        * config/symmetry.mh, config/sysv4.mh, config/tahoe.mh: Remove.
        * config/vaxbsd.mh, config/vaxult.mh, config/vaxult2.mh: Remove.

Fri Sep  1 15:18:50 1995  Kazumoto Kojima  <kkojima@info.kanagawa-u.ac.jp>

        * elflink.h (elf_bfd_final_link): Don't change a DT_INIT or
        DT_FINI entry if the appropriate symbol is not in the hash table.

        * libelf.h (struct elf_backend_data): Add create_program_headers
        and want_hdr_in_seg fields.
        * elfxx-target.h (elf_backend_want_hdr_in_seg): Define if not
        defined.
        (elf_backend_create_program_headers): Likewise.
        (elfNN_bed): Initialize create_program_headers and
        want_hdr_in_seg.
        * elf.c (get_program_header_size): Call create_program_headers
        backend routine.
        (map_program_segments): Check want_hdr_in_seg backend field.  Call
        create_program_headers backend routine.

        * elf.c (assign_file_positions_except_relocs): Align non allocated
        sections when creating an executable.

        * elfcode.h (elf_swap_phdr_in): Make non static.
        (elf_swap_phdr_out): Make non static.
        * libelf.h (bfd_elf32_swap_phdr_in): Declare.
        (bfd_elf32_swap_phdr_out): Declare.
        (bfd_elf64_swap_phdr_in): Declare.
        (bfd_elf64_swap_phdr_out): Declare.

        * ecofflink.c (ecoff_collect_shuffle): New static function.
        (_bfd_ecoff_get_accumulated_pdr): New function.
        (_bfd_ecoff_get_accumulated_sym): New function.
        (_bfd_ecoff_get_accumulated_ss): New function.
        * libbfd-in.h (_bfd_ecoff_get_accumulated_pdr): Declare.
        (_bfd_ecoff_get_accumulated_sym): Declare.
        (_bfd_ecoff_get_accumulated_ss): Declare.
        * libbfd.h: Rebuild.

Fri Sep  1 13:20:25 1995  Ian Lance Taylor  <ian@cygnus.com>

        * libecoff.h (_bfd_ecoff_bfd_print_private_bfd_data): Fix typo.

        * elflink.h (elf_link_add_object_symbols): Handle indirect and
        warning symbols.  If any section is named .gnu.warning.XXX, treat
        the contents as a warning to be issued if the symbol XXX is
        referenced.
        (elf_link_output_extsym): For an indirect or warning symbol, just
        output the symbol it points to.

        * linker.c (_bfd_link_hash_newfunc): Don't bother to set bfd_error
        if bfd_hash_allocate fails, since it will already be set.
        (generic_link_hash_newfunc): Likewise.
        (archive_hash_newfunc): Likewise.
        (hash_entry_bfd): New static function.
        (_bfd_generic_link_add_one_symbol): Pass new arguments to warning
        callback.  Allocate a new warning using the hash table newfunc.
        Use bfd_hash_replace to update the entry in the hash table, rather
        than assuming we can copy the fields with structure assignment.

        * hash.c (bfd_hash_replace): New function.
        * bfd-in.h (bfd_hash_replace): Declare.
        * bfd-in2.h: Rebuild.

Fri Sep  1 08:12:50 1995  James G. Smith  <jsmith@beauty.cygnus.com>

        * config.bfd: Add mips*vr4300-*-elf* target.
        * config/mipsbvr4300.mt: Added.

See file ChangeLog.2

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