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.
* 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.
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.
* 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.
and use it instead of bfd_get_symcount. Check r_index after
setting r_extern based on whether this is a base relative reloc.
(NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
instead of bfd_get_symcount.
(NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
swap routines.
* libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
to declaration.
(NAME(aout,swap_std_reloc_in)): Likewise.
* sunos.c (sunos_canonicalize_dynamic_reloc): Pass
info->dynsym_count to reloc swap routines.
* aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
* hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
(MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
routine.
* i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
parameter.
(NAME(lynx,swap_std_reloc_in)): Likewise.
(NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
swap routines.
(and output_offset) if there is one.
* aoutx.h (aout_link_check_archive_element): Discard the symbols
if the archive element was not needed.
* aoutx.h (aout_get_external_symbols): Ensure that a zero string
index yields an empty string.
(aout_link_write_symbols): If info->keep_memory is false, use name
from original hash table entry, not from entry in *sym_hash.
* aoutx.h (struct aout_final_link_info): Add fields contents,
relocs, symbol_map and output_syms.
(NAME(aout,final_link)): Work out the largest section size, reloc
size, and number of symbols. Use them to preallocate buffers that
are large enough for all cases.
(aout_link_input_bfd): Use preallocated symbol_map.
(aout_link_write_symbols): Remove symbol_map argument; use
preallocated symbol_map instead. Change all callers. Use
preallocated output_syms.
(aout_link_input_section): Remove symbol_map argument. Change all
callers. Use preallocated contents and relocs.
(aout_link_input_section_std): Remove symbol_map argument; use
preallocated symbol_map instead. Change all callers.
(aout_link_input_section_ext): Likewise.
* aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
BFD, pad the .data section up to the VMA of the .bss section.
(aout_link_add_symbols): If a set symbol does not get modified,
treat it as a local symbol.
(aout_link_write_symbols): Set the value of set symbols
correctly. Don't discard set symbols even if discarding local
symbols.
(aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
since it can now happen for set symbols.
It's the wrong way to do things.
(HOWTO): Change accordingly.
(HOWTO2): Remove.
(_bfd_final_link_relocate): Remove references to
special_function1.
* bfd-in2.h: Rebuilt.
* aoutx.h (aout_link_input_section_std): Remove references to
special_function1.
(aout_link_reloc_link_order): Likewise.
* libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
* aout-target.h (MY(callback)): Only set alignment according to
architecture if the section sizes are aligned to that alignment,
for backward compatibility.
(MY(set_sizes)): Initialize zmagic_disk_block_size field.
* aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
text section filepos to zmagic_disk_block_size if not ztih. Use a
different padding algorithm if not ztih.
* i386linux.c (MY_text_includes_header): Don't define.
when computing reloc sizes. From Eric Youngdale
<ericy@cais.cais.com>.
* elfcode.h (elf_bfd_final_link): Don't try to compute maximum
reloc count or size for a non-ELF file.
enum.
* aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
if not already defined. Copy subformat information.
(MY_text_includes_header): Define as 0 if not already defined.
(MY(backend_data)): Use MY_text_includes_header rather than 0.
(MY_final_link_callback): Rename from final_link_callback, and
define only if MY_final_link_callback is not already defined.
(MY_bfd_final_link): Rename use of final_link_callback to
MY_final_link_callback.
* aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
ZMAGIC, but set the subformat to q_magic_format. Abort if the
magic number if not recognized.
(adjust_z_magic): Use QMAGIC if q_magic_format.
* i386linux.c (MY_text_includes_header): Define as 1.
(i386linux_bfd_final_link): New static function.
(MY_bfd_final_link): Define as i386linux_bfd_final_link.
* aoutx.h (translate_to_native_sym_flags): Check both section and
output_section against sections of abfd.
machine type of 68000.
* aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
Set *unknown to true if machine type is really unknown, as opposed
to M_UNKNOWN for the 68000.
(NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
accordingly.
* libaout.h (NAME(aout,machine_type)): Add new argument to
prototype.
* aoutx.h (sym_in_text_section): Don't define.
(sym_in_data_section, sym_in_bss_section): Likewise.
(sym_is_undefined, sym_is_global_defn): Likewise.
(sym_is_debugger_info, sym_is_fortrancommon): Likewise.
(sym_is_absolute, sym_is_indirect): Likewise.
(translate_from_native_sym_flags): Rewrite for clarity. Rearrange
arguments and change caller. Handle weak symbols.
(translate_to_native_sym_flags): Likewise.
(aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
object in from archive if a weak defintion is found for an
existing undefined symbol.
(aout_link_add_symbols): Put all cases in switch. Set flags of an
undefined symbol to 0. Handle weak symbols.
(aout_link_write_symbols): Handle weak symbols.
(aout_link_write_other_symbol): Likewise.
(aout_link_input_section_std): Likewise.
(aout_link_input_section_ext): Likewise.
* sunos.c (sunos_write_dynamic_symbol): Likewise.
Quick <stuck@cs.man.ac.uk>.
* linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
(link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
(_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
REFC. If a new indirect symbol has been referenced, push the
reference down to the symbol it points to. FIx handling of WARN.
* aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
clobber e_type of next symbol.
(translate_to_native_sym_flags): Likewise.
(aout_link_write_symbols): Loop on bfd_link_hash_warning as well
as bfd_link_hash_indirect.
* sunos.c: Include bfdlink.h. Add many new functions and
definitions for SunOS shared library support.
* bfd-in.h (bfd_sunos_record_link_assignment): Declare.
(bfd_sunos_size_dynamic_sections): Declare.
* bfd-in2.h: Rebuilt.
* aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
(struct aout_link_hash_table): Likewise.
(aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
(aout_hash_table): Likewise.
(NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
and make externally visible.
(NAME(aout,link_hash_table_init)): New function.
(NAME(aout,link_hash_table_create)): Call
NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
(aout_link_add_symbols): Don't fail if no symbols. If it exists,
call add_dynamic_symbols backend entry point for dynamic objects.
Use add_one_symbol backend entry point if it exists.
(NAME(aout,final_link)): Call finish_dynamic_link backend entry
point, if it exists.
(aout_link_input_bfd): For a dynamic object, call
link_dynamic_object backend entry point, if it exists.
(aout_link_write_other_symbol): Call write_dynamic_symbol backend
entry point, if it exists.
(aout_link_input_section): Don't read the relocs if they have
already been read.
(aout_link_input_section_std): When doing a final link, for a
reloc against an external symbol, call check_dynamic_reloc backend
entry point, if it exists.
(aout_link_input_section_ext): Likewise.
* libaout.h: Protect against multiple inclusion. Include
bfdlink.h.
(struct aout_link_hash_entry): Move in from aoutx.h.
(struct aout_link_hash_table): Likewise.
(aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
(aout_hash_table): Likewise.
(struct aout_backend_data): Add fields add_dynamic_symbols,
add_one_symbol, link_dynamic_object, write_dynamic_symbol,
check_dynamic_reloc, and finish_dynamic_link.
(struct aout_section_data_struct): Define new structure.
(aout_section_data): Define new accessor macro.
(NAME(aout,link_hash_newfunc)): Declare.
(NAME(aout,link_hash_table_init)): Declare.
* aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
fields.
* aout-target.h (MY(backend_data)): Likewise.
* i386aout.c (MY(backend_data)): Likewise.
* i386mach3.c (MY(backend_data)): Likewise.
* mipsbsd.c (MY(backend_data)): Likewise.
* sparclynx.c (sparclynx_aout_backend): Likewise.
(NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
rather than making sections inline.
(NAME(aout,mkobject)): Don't make any sections.
(NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
(NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
obj_datasec (abfd) if they are NULL.
* libaout.h (NAME(aout,make_sections)): Declare.
* bout.c (b_out_mkobject): Don't make any sections.
(b_out_write_object_contents): Call aout_32_make_sections.
(b_out_set_section_contents): Likewise.
* i386os9k.c (os9k_mkobject): Don't make any sections.
(os9k_write_object_contents): Call aout_32_make_sections.
(os9k_set_section_contents): Likewise.
section->relocation is NULL; malloc might have returned NULL when
given a zero size if there were no relocations.
* bout.c (b_out_canonicalize_reloc): Likewise.
* coffcode.h (coff_canonicalize_reloc): Likewise.
* ecoff.c (ecoff_canonicalize_reloc): Likewise.
* elfcode.h (elf_canonicalize_reloc): Likewise.
* mipsbsd.c (MY(canonicalize_reloc)): Likewise.
* i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
* nlmcode.h (nlm_canonicalize_reloc): Likewise.
* som.c (som_canonicalize_reloc): Likewise.
* hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
returns NULL, don't report an error if we asked for zero bytes.
* i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
NULL, don't report an error if we asked for zero bytes.
* nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
checks the return value and handled bfd_error correctly. These
changes are not itemised. Also:
* aoutx.h (emit_strtab): Change return type to boolean, and return
errors.
(NAME(aout,write_syms)): Check emit_strtab return value.
(NAME(aout,final_link)): Likewise.
