+Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+start-sanitize-powerpc-netware
+
+ * nlm32-ppc.c: Complete rewrite for new version of PowerPC
+ NetWare. Old code still present, but ifdeffed out.
+end-sanitize-powerpc-netware
+
+ * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
+ particular format for the customer header. Allocate a block of
+ memory and read it into that.
+ (nlm_swap_auxiliary_headers_out): Write out the block of memory.
+ (nlm_compute_section_file_positions): Include length of customer
+ header when computing its size.
+
+Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
+
+ * som.c (som_prep_headers): Get the space's number from the
+ backend private section data rather than target_index.
+ (bfd_som_set_section_attributes): Store the space's number
+ in the backend private section data rather than target_index.
+
+ * som.h (som_copyable_section_data_struct): Add space_number.
+
+Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+
+ * coff-a29k.c (reloc_processing): Always set the address of a
+ R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
+ gas does this anyhow, but some other assemblers seem to leave
+ garbage in the R_IHCONST address field.
+
+ * bfd/archive.c: Consistently use ARFMAG; from
+ schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
+ (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
+ '\012'.
+ (bsd_write_armap): Likewise.
+ (coff_write_armap): Likewise.
+
+ * coff-mips.c (mips_relocate_section): When relaxing, adjust local
+ relocs against the .text section as required.
+ * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
+ PDR addresses as required.
+
+ * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
+ index through rfd map if it exists. Check for a couple of cases
+ which gdb handles specially. Change all callers.
+ (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
+ bigendian argument. Change all callers.
+ (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
+
+Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+
+ * coff-mips.c (mips_howto_table): Add dummy entries to account for
+ numbering changes in include/coff/mips.h. Add entries for
+ MIPS_R_RELHI and MIPS_R_RELLO.
+ (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
+ when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
+ relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
+ bits.
+ (mips_ecoff_swap_reloc_out): Likewise.
+ (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
+ MIPS_R_RELHI relocs like MIPS_R_SWITCH.
+ (mips_adjust_reloc_out): Likewise.
+ (mips_relhi_addr, mips_relhi_addend): New static variables.
+ (mips_relhi_reloc, mips_rello_reloc): New functions.
+ (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
+ MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
+ (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
+ argument. Changed all callers.
+ (mips_relocate_section): Rename got_reflo to got_lo and
+ reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
+ relocs.
+ (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
+ expanding a PC relative call.
+
+ * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
+ and BFD_RELOC_PCREL_LO16.
+ * bfd-in2.h: Rebuilt.
+
+Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
+
+ * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
+
+Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
+
+ * som.c (som_write_fixups): Always emit at least
+ one relocation for any non-bss section.
+
+Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+
+ * elfcode.h (assign_file_positions_except_relocs): Don't require
+ the file alignment to correspond to the page size when linking
+ with -N.
+
+Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
+
+ * elfcode.h (write_relocs): For rela relocations, adjust the
+ addend for relocations involving section symbols to account
+ for the lossage of 1:1 mapping from input section symbols to
+ output section symbols.
+
+Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+
+ * aoutx.h (NAME(aout,make_sections)): New function.
+ (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.
+
+ * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
+ index.
+
+Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
+
+ * config.bfd, configure.host: Add mips-*-sysv4* support.
+
+Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+
+ * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
+ (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
+ r_offset and set r_symndx to RELOC_SECTION_TEXT.
+ (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
+ value from the r_offset field.
+ (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
+ For MIPS_R_SWITCH, copy the r_offset field into the addend field.
+ (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
+ into the r_offset field.
+ (mips_switch_reloc): New function.
+ (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
+ MIPS_R_SWITCH.
+ (mips_relocate_section): Handle MIPS_R_SWITCH.
+ (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
+
+Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
+
+ * elfcode.h (elf_set_section_contents): Support calling the backend
+ function elf_backend_begin_write_processing when just beginning to
+ write an object file.
+
+ * libelf.h (elf_backend_begin_write_processing): Declare.
+
+ * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
+ a default definition.
+ (elf{32,64}_bed): Add elf_backend_begin_write_processing.
+
+ * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
+ (elf_hppa_tc_make_sections): Likewise.
+
+ * elf32-hppa.c (symext_chain_built): Delete.
+ (symext_chain_size): Renamed from symextn_contents_real_size.
+ (elf32_hppa_backend_{begin,final}_write_processing): New functions.
+ (add_entry_to_symext_chain): New function.
+ (hppa_elf_set_section_contents): Ignore writes to the symbol extension
+ section until it's been rebuilt internally.
+ (hppa_elf_get_section_contents): Symbol extension section is no
+ longer special.
+ (elf_backend_{begin,final}_write_processing): Define.
+ (elf_hppa_tc_make_sections): Simplify now that much code has
+ migrated into elf32_hppa_backend_{being,final}_write_processing.
+
+Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+
+ Add new target vectors to read the dynamic symbols and dynamic
+ relocs. Change a.out to use these rather than reading the dynamic
+ symbols and relocs along with the normal symbols and relocs.
+ * targets.c (bfd_target): Add fields
+ _bfd_get_dynamic_symtab_upper_bound,
+ _bfd_canonicalize_dynamic_symtab,
+ _bfd_get_dynamic_reloc_upper_bound,
+ _bfd_canonicalize_dynamic_reloc.
+ (BFD_JUMP_TABLE_DYNAMIC): Define.
+ * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
+ Define.
+ (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
+ (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
+ (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
+ * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
+ (bfd_canonicalize_dynamic_symtab): Define.
+ (bfd_get_dynamic_reloc_upper_bound): Define.
+ (bfd_canonicalize_dynamic_reloc): Define.
+ * sunos.c (MY_read_dynamic_symbols): Don't define.
+ (MY_read_dynamic_relocs): Don't define.
+ (MY_get_dynamic_symtab_upper_bound): Define.
+ (MY_canonicalize_dynamic_symtab): Define.
+ (MY_get_dynamic_reloc_upper_bound): Define.
+ (MY_canonicalize_dynamic_reloc): Define.
+ (struct sunos_dynamic_info): Change type of dynsym_count and
+ dynrel_count to long. Add fields canonical_dynsym and
+ canonical_dynrel.
+ (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
+ Clear info->canonical_dynsym and info->canonical_dynrel.
+ (MY(read_dynamic_symbols)): Removed.
+ (MY(read_dynamic_relocs)): Removed.
+ (sunos_get_dynamic_symtab_upper_bound): New function.
+ (sunos_canonicalize_dynamic_symtab): New function.
+ (sunos_get_dynamic_reloc_upper_bound): New function.
+ (sunos_canonicalize_dynamic_reloc): New function.
+ * libaout.h: Declare struct reloc_ext_external and
+ reloc_std_external to avoid prototype problems.
+ (struct aout_backend_data): Remove fields read_dynamic_symbols and
+ read_dynamic_relocs.
+ (NAME(aout,translate_symbol_table)): Declare.
+ (NAME(aout,swap_ext_reloc_in)): Declare.
+ (NAME(aout,swap_std_reloc_in)): Declare.
+ * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
+ translate_symbol_table and made non-static. Changed all callers.
+ (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
+ (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
+ (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
+ * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
+ remove dynamic symbols and relocs. They will no longer be
+ present.
+ (MY_read_dynamic_symbols): Don't define.
+ (MY_read_dynamic_relocs): Don't define.
+ (sunos4_aout_backend): Don't initialize dynamic entry points.
+ * aout-target.h (MY_read_dynamic_symbols): Don't define.
+ (MY_read_dynamic_relocs): Don't define.
+ (MY(backend_data)): Don't initialize dynamic entry points.
+ (MY_get_dynamic_symtab_upper_bound): If not defined, define to
+ _bfd_nodynamic version.
+ (MY_canonicalize_dynamic_symtab): Likewise.
+ (MY_get_dynamic_reloc_upper_bound): Likewise.
+ (MY_canonicalize_dynamic_reloc): Likewise.
+ * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
+ * bfd-in2.h: Rebuilt.
+ * libbfd.h: Rebuilt.
+
+ * cf-m68klynx.c: Include sysdep.h.
+
+ * hp300hpux.c: Removed some spaces in uses of NAME to avoid
+ problems with traditional C compilers.
+
+ * targets.c (bfd_target): Rearranged fields in target vector.
+ Removed _bfd_debug_info_start, _bfd_debug_info_end and
+ _bfd_debug_info_accumulate, which were never used.
+ (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
+ (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
+ (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
+ (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
+ * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
+ rather than the single JUMP_TABLE macro. Removed many of the
+ weird macro definitions needed to support the monolithic
+ JUMP_TABLE.
+ * bfd-in.h (JUMP_TABLE): Removed.
+ * libbfd-in.h: Define a bunch of macros, and declare a few
+ functions, for use with the new BFD_JUMP_TABLE_* macros.
+ * libbfd.c (_bfd_dummy_new_section_hook): Removed.
+ (bfd_false): Set bfd_error_invalid_operation.
+ (bfd_nullvoidptr): Likewise.
+ (bfd_n1): New function.
+ (_bfd_nocore_core_file_matches_executable_p): Renamed from
+ _bfd_dummy_core_file_matches_executable_p.
+ (_bfd_nocore_core_file_failing_command): Similar rename. Set
+ bfd_error_invalid_operation.
+ (_bfd_nocore_core_file_failing_signal): Likewise.
+ (_bfd_generic_get_section_contents): Renamed from
+ bfd_generic_get_section_contents. Changed all callers.
+ (_bfd_generic_set_section_contents): Similar rename.
+ * ieee.c: #if 0 out ieee_bfd_debug_info_start,
+ ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
+ were never called.
+ * bfd-in2.h: Rebuilt.
+ * libbfd.h: Rebuilt.
+
+Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
+
+ * Crude support for examining dynamic libraries.
+ * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
+ DL_MAGIC objects.
+ (som_prep_headers): Preserve the system_id for DYNAMIC objects.
+ Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
+ Write exec headers for DYNAMIC objects.
+ (som_begin_writing): DYNAMIC objects have the same alignment
+ restrictions as D_PAGED objects.
+ (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
+ objects.
+ (object_flags): Add DYNAMIC.
+
+Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
+
+ * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
+ macro uses, confuses some non-ANSI compilers.
+
+Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
+
+ * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
+ Don't free anything if we don't have a bfd_object.
+ (som_close_and_cleanup): Call som_bfd_free_cached_info.
+
+Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+
+ * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
+ It turns out not to be required on Irix 5, and it causes problems
+ if the sections happen to contain symbols.
+
+ * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
+
+ * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
+ 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.
+
+Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+
+ * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
+ if we don't have a bfd_object.
+
+ Made sure that every call to bfd_read, bfd_write, and bfd_seek
+ 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.
+ * coffcode.h (coff_write_relocs): Change return type to boolean,
+ and return errors.
+ (coff_write_object_contents): Check coff_write_relocs return
+ value.
+ * i386os9k.c (os9k_swap_exec_header_in): Change return type to
+ boolean.
+ (os9k_object_p): Check os9k_swap_exec_header_in return value.
+ * oasys.c (oasys_read_record): Change return type to boolean.
+ (oasys_slurp_symbol_table: Check oasys_read_record return value.
+ (oasys_object_p, oasys_slurp_section_data): Likewise.
+ (oasys_write_record): Change return type to boolean.
+ (oasys_write_syms): Likewise. Also, check oasys_write_record
+ return value.
+ (oasys_write_sections): Check oasys_write_record return value.
+ (oasys_write_header): Change return type to boolean. Check
+ oasys_write_record return value.
+ (oasys_write_end, oasys_write_data): Likewise.
+ (oasys_write_object_contents): Check return values of
+ oasys_write_header, oasys_write_syms, oasys_write_data, and
+ oasys_write_end.
+ * srec.c (srec_write_record): Change return type to boolean.
+ (srec_write_header): Likewise. Also, check srec_write_record
+ return value.
+ (srec_write_section, srec_write_terminator): Likewise.
+ (srec_write_symbols): Change return type to boolean.
+ (internal_srec_write_object_contents): Check return value of
+ srec_write_symbols, srec_write_header, srec_write_section, and
+ srec_write_terminator.
+
+ * Makefile.in: Rebuilt dependencies.
+
+Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
+
+ * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
+ asection to asymbol.
+ * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
+ bfd to asymbol.
+ * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
+ asection to asymbol.
+
+Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
+
+ * som.c (som_slurp_string_table): Use malloc to allocate space
+ for the cached copy of the native string table.
+ (som_slurp_symbol_table): Likewise for the native symbol table.
+ (som_slurp_reloc_table): Likewise for the native and generic
+ relocation tables.
+ (som_bfd_free_cached_info): Free the cached native strings,
+ symbols, and relocations. Also free the canonical cached
+ relocations.
+
+Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
+
+ * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
+ sure the symbol name is stored in permanent memory before adding
+ it to the string table.
+
+ * archive.c (_bfd_write_archive_contents): Once we've found an
+ object, don't bother to look for more when deciding whether to
+ build a map.
+ (compute_and_write_armap): After adding the symbols for a BFD,
+ call bfd_free_cached_info on it.
+
+ Add bfd_free_cached_info support to a.out backends.
+ * aoutx.h (aout_get_external_symbols): Renamed from
+ aout_link_get_symbols. Read strings even if symbols have been
+ read. Store string size in obj_aout_string_size.
+ (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
+ read the symbols. Allocate the cached symbols with malloc, not
+ bfd_alloc.
+ (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
+ malloc, not bfd_alloc.
+ (NAME(aout,bfd_free_cached_info)): New function; free cached
+ symbols and relocs.
+ * libaout.h (struct aoutdata): Add external_string_size field.
+ (obj_aout_external_string_size): New accessor macro.
+ (NAME(aout,close_and_cleanup)): Don't declare.
+ (NAME(aout,bfd_free_cached_info)): Declare.
+ (aout_32_close_and_cleanup): Don't define.
+ (aout_64_close_and_cleanup): Don't define.
+ * aout-target.h (MY_bfd_free_cached_info): If not already defined,
+ define as NAME(aout,free_cached_info).
+ (MY_close_and_cleanup): If not already defined, define as
+ MY_bfd_free_cached_info.
+ * aout-adobe.c (aout_32_close_and_cleanup): Define.
+ (aout_32_bfd_free_cached_info): Don't define.
+ * bout.c (aout_32_close_and_cleanup): Define.
+ (aout_32_bfd_free_cached_info): Don't define.
+ * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
+ (MY_close_and_cleanup): Don't define.
+ * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
+ relocs with malloc, not bfd_alloc.
+ * i386os9k.c (aout_32_close_and_cleanup): Define.
+ (aout_32_bfd_free_cached_info): Don't define.
+
+ Add a new entry point to free memory cached by a BFD.
+ * targets.c (bfd_target): Add _bfd_free_cached_info field.
+ * bfd.c (bfd_free_cached_info): Define.
+ * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
+ * bfd-in2.h: Rebuilt.
+ * All backends: Initialize bfd_free_cached_info entry point to
+ bfd_true.
+
+ * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
+ first, unused, argument.
+ (hppa_elf_is_local_label): Declare instead of
+ som_bfd_is_local_label.
+
+ * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
+ absolute R_IREL reloc.
+
Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
Added some support for Irix 4 shared libraries.
projects / binutils-gdb.git / blobdiff