+Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
+
+ * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
+ read. (bfd_error_system_call or bfd_error_file_truncated).
+
+ * som.c: Do not blindly set bfd_error_system_call after a
+ failing bfd_read, bfd_write, or bfd_seek. In a few places
+ (like som_object_p) override the error status set by bfd_read.
+
+ * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
+ * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
+ * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
+ * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
+
+ * som.c: Check return values from several bfd_{seek,read,write}
+ calls that we just assumed were not failing.
+
+Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
+
+ * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
+ * config/sysv4.mh: Add comment.
+ * config/symmetry.mh: Change comment.
+ * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
+
+Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+
+ Changes to support linker relaxing of embedded MIPS PIC code to
+ use a five instruction sequence for function calls which are out of
+ range of the bal instruction.
+ * libecoff.h (struct ecoff_section_tdata): Define.
+ (ecoff_section_data): Define.
+ (ecoff_bfd_relax_section): Don't define.
+ * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
+ the debugging information if it has already been read.
+ (ecoff_indirect_link_order): Handle _cooked_size being different
+ from _raw_size. Don't reread the contents or the relocs if they
+ have already been read in.
+ * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
+ 18 to 16.
+ (PCREL16_EXPANSION_ADJUSTMENT): Define.
+ (mips_relocate_refhi): Take adjust argument.
+ (mips_relocate_section): Handle reloc offsets stored in section
+ used_by_bfd field. Call mips_relax_pcrel16 to handle details of
+ expanding an out of range PCREL16. Keep trace of adjustments
+ required by expansions. Set s and unset h when converting a reloc
+ from undefined to section. Change handling of PC relative relocs:
+ if against a section, they are correct in the object file, if
+ against an external symbol they are pcrel_offset.
+ (mips_relax_section): New function.
+ (mips_relax_pcrel16): New function.
+ (ecoff_bfd_relax_section): Define.
+ * coff-alpha.c (ecoff_bfd_relax_section): Define.
+ * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
+ built by mips_relax_section when writing out addresses.
+ * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
+
+ * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
+ functionname_ptr to be set to a symbol name, so prepend
+ symbol_leading_char.
+
+Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
+
+ * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
+ for 16bit relative branches.
+ * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
+ overflow.
+
+Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
+
+ * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
+ (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
+
+Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
+
+ * netbsd386.c (N_SET_FLAGS): Delete the old definition.
+
+Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+
+ Clean up the relaxing code for the new linker.
+ * targets.c (_bfd_relax_section): Take boolean *again argument
+ rather than asymbol list.
+ * bfd.c (bfd_relax_section): Change name of fourth argument from
+ symbols to again.
+ * reloc.c (bfd_generic_relax_section): Take boolean *again
+ argument rather than asymbol list. Always return true.
+ * bout.c: Include genlink.h.
+ (aligncode, perform_slip): Declare.
+ (perform_slip): Take BFD argument rather than asymbol list.
+ Changed all callers. Get the symbols from the BFD. Change the
+ hash table entry value as well as the symbol value.
+ (abs32code): Take BFD argument rather than asymbol list. Changed
+ all callers.
+ (aligncode): Likewise.
+ (b_out_relax_section): Take boolean *again argument rather than
+ asymbol list. Only return false if an error occurred. Set *again
+ to false. Get symbols from BFD.
+ * reloc16.c: Include genlink.h.
+ (bfd_perform_slip): Take BFD argument rather than asymbol list.
+ Get the symbols from the BFD. Change the hash table entry value
+ as well as the symbol value.
+ (bfd_coff_reloc16_relax_section): Take boolean *again argument
+ rather than asymbol list. Only return false if an error occurred.
+ Set *again to false. Get symbols from BFD.
+ * coffcode.h (bfd_coff_backend_data): Change
+ _bfd_coff_reloc16_estimate to take BFD argument rather than
+ asymbol list.
+ (bfd_coff_reloc16_estimate): Corresponding change.
+ (dummy_reloc16_estimate): Corresponding change.
+ * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
+ declaration to take boolean * rather than asymbol list.
+ (bfd_perform_slip): Change declaration to take BFD rather than
+ asymbol list.
+ * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
+ than asymbol list. Changed calls to bfd_perform_slip.
+ * bfd-in2.h: Rebuilt.
+ * libbfd.h: Rebuilt.
+ * libcoff.h: Rebuilt.
+ * Makefile.in: Rebuilt dependencies.
+
+ * genlink.h (_bfd_generic_link_get_symbols): Define.
+ (_bfd_generic_link_get_symcount): Define.
+ * linker.c (generic_link_read_symbols): New function.
+ (generic_link_add_object_symbols): Use it. Use
+ _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
+ to get the symbols from the BFD.
+ (generic_link_check_archive_element): Likewise.
+ (_bfd_generic_final_link): Likewise.
+ (_bfd_generic_link_output_symbols): Likewise.
+ (default_indirect_link_order): Likewise.
+ (generic_link_add_symbol_list): Store pointer to hash table entry
+ in asymbol udata field.
+
+Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+
+ * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
+ reloc, used in embedded PIC code.
+ (mips_adjust_reloc_in): Change sanity check to permit new reloc.
+ (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
+ MIPS_R_PCREL16.
+
+ * elf32-mips.c (mips_elf_final_link): Account for link_order
+ relocs when allocating space for relocations. Set SEC_RELOC flag
+ for any section which has relocs. Handle link_order relocs in
+ link_order loop. Use _bfd_generic_link_add_symbols_collect for
+ add_symbls entry point.
+
+ * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
+ counting relocs. Set SEC_RELOC flag for any section which has
+ relocs.
+
+ * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
+
+ * linker.c (_bfd_generic_link_add_symbols): Just call
+ generic_link_add_symbols.
+ (_bfd_generic_link_add_symbols_collect): New function, like
+ _bfd_generic_link_add_symbols but also collect constructors and
+ destructors by name as collect2 does.
+ (generic_link_add_symbols): New function, like old
+ _bfd_generic_link_add_symbols but with collect argument.
+ (generic_link_add_object_symbols): Take collect argument.
+ (generic_link_check_archive_element_no_collect): New function.
+ (generic_link_check_archive_element_collect): New function.
+ (generic_link_check_archive_element): Take collect argument.
+ (generic_link_add_symbol_list): Take collect argument.
+ (_bfd_generic_link_add_one_symbol): Rename constructor argument to
+ collect.
+ * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
+ * libbfd.h: Rebuilt.
+
Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
* archive.c (bfd_construct_extended_name_table): Use ar_padchar
projects / deliverable / binutils-gdb.git / blobdiff