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Diffstat (limited to 'bfd/ChangeLog-9495')
| -rw-r--r-- | bfd/ChangeLog-9495 | 10043 |
1 files changed, 10043 insertions, 0 deletions
diff --git a/bfd/ChangeLog-9495 b/bfd/ChangeLog-9495 new file mode 100644 index 0000000..9868583 --- /dev/null +++ b/bfd/ChangeLog-9495 @@ -0,0 +1,10043 @@ +Thu Dec 21 12:43:49 1995 Michael Meissner <meissner@tiktok.cygnus.com> + + * elf32-ppc.c (ppc_elf_howto_raw): Add a phony reloc to handle the + old style TOC16 references without using R_PPC_GOT. + (ppc_reloc_type): Ditto. + (ppc_elf_reloc_type_lookup): Add support for TOC16. + (ppc_elf_toc16_inner): Renamed from ppc_elf_got16_inner. + (ppc_elf_toc16_reloc): Renamed from ppc_elf_toc16_reloc. + (ppc_elf_got16_{inner,reloc}): Stubs for real GOT support. + (ppc_elf_check_relocs): New function for GOT/PLT support that is + work in progress. + (ppc_elf_adjust_dynamic_symbol): Ditto. + (ppc_elf_adjust_dynindx): Ditto. + (ppc_elf_size_dynamic_sections): Ditto. + (ppc_elf_finish_dynamic_symbol): Ditto. + (ppc_elf_finish_dynamic_sections): Ditto. + (ELF_DYNAMIC_INTERPRETER): Define. + +Wed Dec 20 19:14:18 1995 Ken Raeburn <raeburn@cygnus.com> + + * elf.c (copy_private_bfd_data): When attaching sections to + segments ignore sections that won't be allocated. Patch from + Andreas Schwab. + +Tue Dec 19 20:01:43 1995 Ken Raeburn <raeburn@cygnus.com> + + * config.bfd: Match on m68k-cbm-* only if OS doesn't match + anything else. + +Tue Dec 19 16:38:59 1995 Ian Lance Taylor <ian@cygnus.com> + + * coff-i960.c (CALC_ADDEND): Define. + (coff_i960_relocate_section): Add the input section VMA to the + addend for PC relative relocs. + +Sun Dec 17 20:11:55 1995 Kim Knuttila <krk@cygnus.com> + + * peicode.h (pe_print_pdata): Must test the entire entry for zero + to correctly terminate. + +Fri Dec 15 12:05:57 1995 Ian Lance Taylor <ian@cygnus.com> + + * targets.c (enum bfd_endian): Define. + (bfd_target): Rename byteorder_big_p to byteorder, and change it + from boolean to enum bfd_endian. Change header_byteorder_big_p + correspondingly. + * bfd-in.h (bfd_big_endian, bfd_little_endian): New macros. + (bfd_header_big_endian, bfd_header_little_endian): New macros. + * bfd-in2.h: Rebuild. + * All targets: Change initialization of byteorder and + header_byteorder to use enum bfd_endian values rather than + booleans. + * All files: Change all references to byteorder_big_p and + header_byteorder_big_p to use new bfd_*_endian macros. + + * coffgen.c (make_a_section_from_file): Set lma to s_paddr, not + s_vaddr. + * coffcode.h (coff_write_object_contents): Set s_paddr to lma, not + vma. + * ecoff.c (_bfd_ecoff_write_object_contents): Likewise. + +Fri Dec 15 07:32:09 1995 steve chamberlain <sac@slash.cygnus.com> + + * pe[i]-i386.c (TARGET_UNDERSCORE): Define to '_'. + +Thu Dec 14 13:45:37 1995 Ian Lance Taylor <ian@cygnus.com> + + * ieee.c: Lots of minor cleanups. Make many functions return + errors rather than calling abort. Also: + (ieee_write_twobyte): Remove; change callers to call existing + ieee_write_2bytes function. + (ieee_write_expression): Don't output the section twice when + outputting a local symbol. Don't emit an extraneous zero if there + is only one term. + (ieee_slurp_sections): Set the lma as well as the vma. + (ieee_archive_p): Use bfd_alloc_grow rather than an obstack. + + * ihex.c (ihex_set_arch_mach): Don't accept any architecture, just + a recognized one or bfd_arch_unknown. + (ihex_get_symtab_upper_bound): Define as bfd_0l, to permit objcopy + to succeed. + (ihex_get_symtab): Likewise. + +Wed Dec 13 15:44:06 1995 Ian Lance Taylor <ian@cygnus.com> + + * aoutx.h: Include <ctype.h>. + (struct aout_link_includes_table): Define. + (struct aout_link_includes_totals): Define. + (struct aout_link_includes_entry): Define. + (aout_link_includes_lookup): Define macro. + (struct aout_final_link_info): Add includes field. + (aout_link_includes_newfunc): New static function. + (NAME(aout,final_link)): Initialize includes hash table. + (aout_link_write_symbols): Eliminate duplicate N_BINCL entries. + +Wed Dec 13 10:52:14 1995 Stan Shebs <shebs@andros.cygnus.com> + + * mpw-config.in: Match on mips-*-* instead of mips-idt-ecoff. + +Wed Dec 13 11:07:45 1995 Kim Knuttila <krk@cygnus.com> + + * coff-ppc.c (coff_ppc_relocate_section): removed debugging code. + +Tue Dec 12 17:42:06 1995 Kim Knuttila <krk@cygnus.com> + + * peicode.h (pe_print_reloc): New function to dump the .reloc section. + (pe_print_private_bfd_data): call pe_print_reloc. + * coffcode.h (coff_set_alignment_hook): .reloc section alignment. + * coff-ppc.c (in_reloc_p): Added missing non-eligible relocs. Spiffed + up some debugging as well. + +Tue Dec 12 11:34:23 1995 Ian Lance Taylor <ian@cygnus.com> + + * config.bfd: Handle sparc-*-elf*. From Ronald F. Guilmette + <rfg@monkeys.com>. + +Fri Dec 8 17:47:07 1995 Ian Lance Taylor <ian@cygnus.com> + + * elflink.h (elf_link_add_object_symbols): Set section_count to 0 + when setting sections to NULL. + +Wed Dec 6 17:05:37 1995 Ian Lance Taylor <ian@cygnus.com> + + * xcofflink.c (struct xcoff_loader_info): Add export_defineds + field. + (bfd_xcoff_size_dynamic_sections): Add export_defineds parameter. + (xcoff_build_ldsyms): If export_defineds is set, set XCOFF_EXPORT + for all symbols. + * bfd-in.h (bfd_xcoff_size_dynamic_sections): Update declaration. + * bfd-in2.h: Rebuild. + +Mon Dec 4 16:40:47 1995 Kim Knuttila <krk@cygnus.com> + + * coffcode.h (coff_set_alignment_hook): Removed some debugging printf's + +Mon Dec 4 11:25:39 1995 Ian Lance Taylor <ian@cygnus.com> + + * ihex.c (ihex_scan): Handle record types 4 and 5. + (ihex_object_p): Permit types 4 and 5. + (ihex_set_section_contents): Remove check for out of range + addresses. + (ihex_write_object_contents): Generate types 4 and 5. + + * elflink.h (elf_link_output_extsym): Just ignore warning and + indirect references to symbols which don't really exist. + +Sun Dec 3 19:00:27 1995 Kim Knuttila <krk@cygnus.com> + + * peicode.h (pe_print_idata): Minor format fixes + (pe_print_edata): New function. Under private printing, this formats + the edata section of a PE file. + (pe_print_private_bfd_data): Added call to pe_print_edata. + +Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk) + + * aout-arm.c (MY_swap_std_reloc_out): Use KEEPIT to get the symbol + index, don't call stoi. + +Fri Dec 1 14:46:51 1995 Ian Lance Taylor <ian@cygnus.com> + + * srec.c (srec_scan): Set lma as well as vma. + + * ihex.c: New file; support for Intel Hex format. + * targets.c (enum bfd_flavour): Add bfd_target_ihex_flavour. + (ihex_vec): Declare. + (bfd_target_vector): Always include ihex_vec. + * bfd.c (struct _bfd): Add ihex_data field to tdata union. + * Makefile.in: Rebuild dependencies. + (BFD_LIBS): Add ihex.o + (BFD_LIBS_CFILES): Add ihex.c. + * bfd-in2.h: Rebuild. + + * 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 + +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-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. + +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. + +Thu Aug 31 16:00:53 1995 steve chamberlain <sac@slash.cygnus.com> + + * Makefile.in: Update dependencies. + * aout-target.h (MY_bfd_print_private_bfd_data): New. + * bfd-in.h (PE STUFF): Deleted. + * bfd.c (tdata->pe_obj_data): New. + (bfd_print_private_bfd_data): New. + * coff-i386.c, coff-arm.c (coff_*-rtype_to_howto): Get image base from + new place. + * libcoff.h, libbfd.h, bfd-in2.h: Rebuilt. + * coffcode.h (pe_value): Delete + (coff_mkobject, coff_mkobject_hook): Conditionally build. + (coff_compute_section_file_positions): Look in new place. + (add_data_entry, fill_pe_header_info): Deleted. + (coff_write_object_contents): Remove PE stuff. + (coff_bfd_print_private_bfd_data): New. + * coffswap.h: Remove PE stuff. + * elfxx-target.h (bfd_elfNN_bfd_print_private_bfd_data): New. + * libbfd-in.h (_bfd_generic_bfd_print_private_bfd_data): New. + * libcoff-in.h (pe_data_type): New. + * libecoff.h (_bfd_ecoff_bfd_print_private_bfd_data): New. + * targets.c (_bfd_print_private_bfd_data): New. + * peicode.h: New file. + +Thu Aug 31 11:49:21 1995 Ian Lance Taylor <ian@cygnus.com> + + * bfd-in.h: Add extern "C" if __cplusplus. + * bfd-in2.h: Rebuild. + + * coff-mips.c (mips_relocate_section): Don't convert a reloc + against an absolute symbol into a reloc against a section. + +Thu Aug 31 08:00:14 1995 steve chamberlain <sac@slash.cygnus.com> + + * coff-arm.c (coff_arm_reloc): Fix common size problem. + (i3coff_object_p): Delete. + +Wed Aug 30 20:41:27 1995 steve chamberlain <sac@slash.cygnus.com> + + * coff-arm.c (deletemeacoff_arm_reloc): Deleted. + (arm26): Not partial inplace. + * coffcode.h (coff_compute_section_file_positions): Don't + do page aligning if COFF_PAGE_SIZE isn't defined. + * coffswap.h (coff_swap_scnhdr_in): Update image base correctly. + +Tue Aug 29 13:50:21 1995 steve chamberlain <sac@slash.cygnus.com> + + * coffcode.h (coff_compute_section_file_positions): + Compile even if COFF_PAGE_SIZE isn't defined. + * cofflink.c (_bfd_coff_generate_reloc_section): Write + base file info as rvas. + * coff-arm.c (coff_rtype_to_howto): Deal with reloc 11. + * coffcode.h (coff_write_object_contents): Remove #if0ed code + Only remove empty sections in PE inmage files. + * libbfd.h, bfd-in2.h: regenerated. + * coff-arm.c (aoutarm_std_relo): New entry at 11. + (arm_reloc_type_lookup) : Understand type 11. + * coff-i386.c (howto_table): fix name of rva type. + (coff-i386_rtype_to_howto): Understand R_IMAGEBASE type. + * coffcode.h (sec_to_styp_flags): .edata is data. + (coff_compute_section_file_positions): Get page size right for PE. + Pagesize info is only valid in PE image files. + (fill_pe_header_info): Fix fields. + (coff_write_object_contents): Remove end_of_image calc. + (_bfd_coff_generate_reloc_section): Remove orphaned comment. + * coffswap.h (coff_swap_scnhdr_in): Don't always add IMAGE_BASE. + Swap in PE header. + (coff_swap_scnhdr_out): Setup PE flags correctly. + * reloc.c (BFD_RELOC_RVA): New field. + +Thu Aug 24 17:49:59 1995 Ian Lance Taylor (ian@cygnus.com) + + * cofflink.c (coff_link_input_bfd): Don't include line numbers for + a section if its output section has no contents. + +Wed Aug 23 16:48:52 1995 Ian Lance Taylor (ian@cygnus.com) + + * ecoff.c (_bfd_ecoff_slurp_symbolic_info): Add parentheses to FIX + expression to avoid compiler bug on HP-UX 9.01. + +Wed Aug 23 09:49:39 1995 Steve Chamberlain <sac@rtl.cygnus.com> + + * coffcode.h (pe_value): Unansify. + +Mon Aug 21 17:49:28 1995 steve chamberlain <sac@slash.cygnus.com> + + * bfd-in.h (bfd_link_subsystem): Turn enum into #defines. + (bfd_link_pe_info_dval): New + (bfd_link_stack_heap): Renamed and massaged into bfd_link_pe_info. + * bfd-in2.h: rebuilt. + * bfd.c (NT_subsystem, NT_stack_heap): Deleted. + * coffcode.h (pe_value): New function. + (fill_pe_header_info): New function. + (coff_write_object_contents): Use new function. + (coff_write_object_contents): Initialze link_data if not set. + * cofflink.c (coff_final_link_info): Remove pe randomness. + (dores_com): Update info in bfd_link_pe_info_dval. + (process_embedded_commands): Use the bfd_link_pe_info_dval. + (_bfd_coff_final_link): Remove PE stuff, initialize + coff_data->link_info. + * coffswap.h (coff_swap_[aout|filehdr]_out): Use indirect PE pointer. + (coff_swap_scnhdr_out): Use real imagebase. + * libcoff-in.h (coff_data_type.link_info): New field. + +Mon Aug 21 11:10:32 1995 Ian Lance Taylor <ian@cygnus.com> + + * linker.c (link_action): If an undefined reference follows an + undefined weak reference, change the type to undefined. + * elflink.h (elf_link_add_archive_symbols): Don't record an + undefined weak reference as defined, in case it turns into a real + undefined reference later in the same archive. + +Thu Aug 17 16:29:09 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com> + + * coff-sh.c (sh_relax_section): Cast value for used_by_bfd field + to PTR, not coff_section_tdata pointer, since PTR is the real type + of the field. + * cofflink.c (_bfd_coff_read_internal_relocs): Ditto. + +Thu Aug 17 14:44:26 1995 Ian Lance Taylor <ian@cygnus.com> + + Add support for linking SPARC SunOS PIC compiled code. + * sunos.c (SPARC_PLT_PIC_WORD0): Define. + (SPARC_PLT_PIC_WORD1, SPARC_PLT_PIC_WORD2): Define. + (struct sunos_link_hash_entry): Add got_offset and plt_offset + fields. + (struct sunos_link_hash_table): Add dynamic_sections_created and + dynamic_sections_needed fields. + (sunos_link_hash_newfunc): Initialize new fields. + (sunos_link_hash_table_create): Initialize new fields. + (sunos_create_dynamic_sections): New static function, broken out + of sunos_add_dynamic_symbols. + (sunos_add_dynamic_symbols): Call sunos_create_dynamic_sections. + (sunos_add_one_symbol): Call sunos_create_dynamic_sections. + (bfd_sunos_size_dynamic_sections): Call sunos_scan_relocs before + checking whether we need to set up the dynamic link information. + Define __GLOBAL_OFFSET_TABLE if anything referred to it. + (sunos_scan_std_relocs): Call sunos_create_dynamic_sections. Use + plt_offset field; only put symbol in .plt if it is not defined by + a regular object. + (sunos_scan_ext_relocs): Likewise. Handle base relative relocs. + (sunos_scan_dynamic_symbol): Store dynobj in local variable. + (sunos_write_dynamic_symbol): Check plt_offset rather than + checking whether symbol is in .plt section. If symbol is defined + in a regular object file, use SPARC_PLT_PIC_WORD[012], and don't + add a JMP_TBL reloc. + (sunos_check_dynamic_reloc): Add contents and relocationp fields. + If plt_offset is set, redirect relocation to PLT. If this is a + base relative reloc, redirect relocation to GOT. Check + dynamic_sections_needed field rather than whether dynobj is set. + (sunos_finish_dynamic_link): Check dynamic_sections_needed field + rather than whether dynobj is set. Don't die if .need and .rules + sections were not created. + * aoutx.h (howto_table_ext): Mark PC10, PC22, and JMP_TBL entries + PC relative. Mark PC10 complain_overflow_dont. Mark PC22 and + JMP_TBL complain_overflow_signed. + (NAME(aout,final_link)): If info->shared is set, set DYNAMIC. + (aout_link_input_section_std): Call check_dynamic_reloc for all + relocs. Pass contents and &relocation. Don't warn about an + undefined symbol until check_dynamic_reloc has been called. Don't + warn about an undefined symbol for a base relative reloc. + (aout_link_input_section_ext): Likewise. For a base relative + reloc, always treat r_index as an index into the symbol table. + * libaout.h (struct aout_backend_data): Add contents and + relocation argument to check_dynamic_reloc entry point. + (struct aoutdata): Add local_got_offsets field. + +Wed Aug 16 01:03:07 1995 Ian Lance Taylor <ian@cygnus.com> + + * elf32-i386.c (elf_i386_check_relocs): Fix bug in last change. + +Mon Aug 14 11:39:24 1995 Ian Lance Taylor <ian@cygnus.com> + + * aoutx.h (NAME(aout,machine_type)): Handle a machine of + bfd_mach_sparc or bfd_mach_sparc64. + + * elflink.h (elf_link_add_object_symbols): If a symbol is a weak + definition, add it to the dynamic symbol table if any dynamic + object mentions it. If we do add it, make sure we add the + corresponding real symbol. + (elf_adjust_dynamic_symbol): Adjust a weak defined symbol which we + put in the dynamic symbol table, even if no regular object refers + to it. + * elf32-i386.c (elf_i386_check_relocs): When creating a shared + library, don't allocate space for a PC relative reloc against a + local symbol. + * elf32-m68k.c (elf_m68k_check_relocs): Likewise. + * elf32-sparc.c (elf32_sparc_check_relocs): Likewise. + * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Change assertion + to accept symbol with weakdef set. + * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise. + * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise. + * elf32-m68k.c (elf_m68k_relocate_section): When creating a shared + libary, don't copy over a PC relative reloc against a local + symbol. + * elf32-sparc.c (elf32_sparc_relocate_section): Likewise. + +Sun Aug 13 00:40:58 1995 Jeff Law (law@snake.cs.utah.edu) + + * som.h (R_HPPA_BEGIN_BRTAB): Define. + (R_HPPA_END_BRTAB): Likewise. + * som.c (som_write_fixups): Handle R_BEGIN_BRTAB and R_END_BRTAB. + +Thu Aug 10 15:53:29 1995 Ian Lance Taylor <ian@cygnus.com> + + * coffswap.h (coff_swap_aux_in): Swap the array dimensions + whenever x_fcnary is not being used for something else, rather + than only for an array. + (coff_swap_aux_out): Likewise. + +Tue Aug 8 16:34:57 1995 steve chamberlain <sac@slash.cygnus.com> + + * cofflink.c (_bfd_coff_generic_relocate_section): Remove most + of special case stuff for PE. Now handled by relocs. + * coff-i386.c (coff_i386_reloc): Special case of PE type 7s. + (howto_table): Type 7 is dir32-rva. + +Tue Aug 8 10:15:43 1995 Jeffrey A. Law <law@rtl.cygnus.com> + + * configure.host: Recognize aix4 explicitly. + * rs6000-core.c (CORE_DATA_SIZE_FIELD): New macro to get a the size + of a core dump's data section. Provide alternate definition for aix4. + (SAVE_FIELD): Similarly for save state field (register info). + (STACK_END_ADDR): Provide definition suitable for aix4. + * config/{aix4.mh,aix4.mt}: New configuration files. + * hosts/aix4.h: Likewise. + +Mon Aug 7 23:03:21 1995 Ian Lance Taylor <ian@cygnus.com> + + * som.c (som_bfd_copy_private_symbol_data): Cast initializations + to avoid warnings. + +Mon Aug 7 14:51:08 1995 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_decode_symclass): Handle absolute symbols by checking + the SOM type (since they will rarely if ever be in the absolute + section). + +Wed Aug 6 09:12:50 1995 Doug Evans <dje@canuck.cygnus.com> + + * archures.c (bfd_mach_sparc, bfd_mach_sparc64): Define. + * bfd-in2.h: Regenerated. + * cpu-sparc.c (sparc_arch_info): Renamed from arch_info_struct. + (sparc64_arch_info): New static variable. + (bfd_sparc_arch): Link in sparc64_arch_info. + * elf64-sparc.c (sparc64_elf_xxx): Renamed from elf64_xxx. + (sparc64_elf_object_p): New static function. + (elf_backend_object_p): Define. + * config/sparc64-elf.mt (SELECT_VECS): Add bfd_elf32_sparc_vec. + +Sat Aug 5 00:04:08 1995 Jeff Law (law@snake.cs.utah.edu) + + * som (som_get_reloc_upper_bound): Return -1 on error. Compute + return value with sizeof (arelent *), not sizeof (arelent). + +Wed Aug 2 12:32:21 1995 Ian Lance Taylor <ian@cygnus.com> + + * elf.c (bfd_section_from_shdr): If the section pointed to by the + sh_link field of a reloc section is not a symbol table, and the + file contains a single symbol table, clobber the sh_link field of + the reloc section to point to the symbol table. + +Tue Aug 1 10:09:01 1995 Doug Evans <dje@canuck.cygnus.com> + + * coff-arm.c (howto reloc ARM26): Change size from 3 to 2. + (howto reloc ARM26D): Likewise. + +Mon Jul 24 14:17:50 1995 Ian Lance Taylor <ian@cygnus.com> + + * aoutx.h (NAME(aout,find_nearest_line)): Use the line just before + the offset, not the one just after. Break out of the loop after + finding a function past the offset, not merely when finding a + function with a line defined. + + * ecofflink.c (_bfd_ecoff_locate_line): When handling stabs: + correct setting of sym_ptr_end to consider symbols skipped when + setting sym_ptr; don't leave loop early unless an N_FUN is found + with a larger value. + + * coff-sh.c (sh_coff_howtos): Mark R_SH_PCDISP8BY2 and R_SH_PCDISP + as PC relative. Describe R_SH_IMM16. Add entries for + R_SH_SWITCH16, R_SH_SWITCH32, R_SH_USES, R_SH_COUNT, and + R_SH_ALIGN. + (SWAP_IN_RELOC_OFFSET): Define. + (SWAP_OUT_RELOC_OFFSET): Define. + (CALC_ADDEND): Define. + (sh_reloc): Change sym_value and addr to type bfd_vma. Skip reloc + types other than R_SH_IMM32 and R_SH_PCDISP on an external symbol. + (coff_bfd_relax_section): Define. + (coff_bfd_get_relocated_section_contents): Define. + (sh_relax_section): New static function. + (sh_relax_delete_bytes): New static function. + (sh_relocate_section): Handle R_SH_PCDISP on an external symbol. + (sh_coff_get_relocated_section_contents): New static function. + + * cofflink.c (coff_link_add_object_symbols): Call + _bfd_coff_get_external_symbols, not coff_link_get_symbols. Call + _bfd_coff_free_symbols, not coff_link_free_symbols. Call + _bfd_coff_read_string_table, not coff_read_string_table. + (coff_link_check_archive_element): Likewise. + (coff_link_input_bfd): Likewise. + (coff_link_get_symbols): Move to coffgen.c. + (coff_read_string_table): Likewise. + (coff_link_free_symbols): Likewise. + (_bfd_coff_internal_syment_name): New static function. + (coff_link_check_ar_symbols): Use _bfd_coff_internal_syment_name. + (coff_link_add_symbols): Likewise. + (coff_link_input_bfd): Likewise. + (_bfd_coff_generic_relocate_section): Likewise. + (_bfd_coff_read_internal_relocs): New function. + (coff_link_input_bfd): Use cached section contents if available. + Use _bfd_coff_read_internal_relocs. + * coffcode.h (coff_slurp_symbol_table): Don't call bfd_seek. + (coff_bfd_get_relocated_section_contents): Only define if not + already defined. + (coff_bfd_relax_section): Likewise. + * coffgen.c (build_string_table): Remove. + (_bfd_coff_get_external_symbols): New function, moved in from old + coff_link_get_symbols in cofflink.c. + (_bfd_coff_read_string_table): New function, moved in from old + coff_read_string_table in cofflink.c. + (_bfd_coff_free_symbols): New function, moved in frmo old + coff_link_free_symbols in cofflink.c. + (coff_get_normalized_symtab): Use _bfd_coff_get_external_symbols + rather than reading the symbols directly. To free them, call + _bfd_coff_free_symbols. Use _bfd_coff_read_string_table rather + than build_string_table. + * libcoff-in.h (obj_coff_keep_syms): Define. + (obj_coff_keep_strings): Define. + (coff_data_type): Add fields keep_syms and keep_strings. + (coff_section_tdata): Define new structure. + (coff_section_data): Define. + (_bfd_coff_get_external_symbols): Declare. + (_bfd_coff_read_string_table): Declare. + (_bfd_coff_free_symbols): Declare. + (_bfd_coff_read_internal_relocs): Declare. + * libcoff.h: Rebuild. + +Fri Jul 21 22:32:54 1995 Michael Meissner <meissner@cygnus.com> + + * elf32-ppc.c (ppc_elf_howto_raw): Add support for R_PPC_SDAREL + relocation. + (ppc_elf_reloc_type_lookup): Ditto. + (ppc_elf_got16_inner): Ditto. + (ppc_elf_relocate_section): Ditto. + +Thu Jul 20 19:19:06 1995 Jeff Law (law@snake.cs.utah.edu) + + * elf32-hppa.c (hppa_elf_gen_reloc_type): Add new (ignored) + argument. + * elf32-hppa.h: Corresponding change. + +Thu Jul 20 19:01:07 1995 Ken Raeburn <raeburn@cygnus.com> + + * libaout.h (set_aout_section_data): New macro. + * sunos.c (sunos_scan_relocs): Use it. + + * aout-ns32k.c (MY_swap_std_reloc_out): Undef KEEPIT before + defining it. + +Thu Jul 20 13:48:00 1995 Fred Fish <fnf@cygnus.com> + + * hosts/i386v4.h (getgid, getuid): Change prototypes to be + compatible with Unixware 1.x and Unixware 2.x, and probably other + i386 svr4 versions as well. + +Thu Jul 20 13:41:21 1995 Ken Raeburn <raeburn@cygnus.com> + + * targets.c (bfd_target_vector): Since armpe and armpei have been + split into big- and little-endian variants, list all of them, + instead of the now-nonexistant armpe[i]_vec. + +Thu Jul 20 00:06:39 1995 Ian Lance Taylor <ian@cygnus.com> + + * elf.c (bfd_section_from_phdr): Set lma based on p_paddr. + (elf_fake_sections): Set sh_addr based on lma, not vma. + +Wed Jul 19 15:52:01 1995 Doug Evans <dje@canuck.cygnus.com> + + * coff-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM. + * configure.in (armpe_vec, armpei_vec): Add bi-endian support. + * configure: "regenerated". + * pe-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM. + (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME. + * pei-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM. + (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME. + * targets.c (armpe_vec, armpei_vec): Deleted. + (armpe_little_vec, armpe_big_vec, armpei_little_vec, armpei_big_vec): + Added. + * config/arm-pe.mt (DEFAULT_VECTOR): Default is armpe_little_vec. + (SELECT_VECS): Add bi-endian support. + +Wed Jul 19 10:47:25 1995 Ian Lance Taylor <ian@cygnus.com> + + * coff-sh.c: Clean up and comment. + (r_imm32): Remove. + (sh_coff_howtos): New static array. + (SH_COFF_HOWTO_COUNT): Define. + (get_symbol_value): Make relocation bfd_vma rather than long. + (RTYPE2HOWTO): Rewrite to use sh_coff_howtos. + (coff_relocate_section): Define to sh_relocate_section. + (sh_relocate_section): New static function. + +Sat Jul 15 01:02:53 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * configure.host: Add support for generic m68k SVR4 host. + +Fri Jul 14 13:13:55 1995 Ian Lance Taylor <ian@cygnus.com> + + * aoutx.h (KEEPIT): Change definition to udata.i. + (KEEPITTYPE): Remove. + (NAME(aout,reloc_type_lookup)): Add cases to the + extended reloc type switch: SPARC_GOT10, SPARC_GOT13, SPARC_GOT22, + SPARC_PC10, SPARC_PC22, SPARC_WPLT30. + (NAME(aout,swap_std_reloc_out)): Don't bother to use stoi when + retrieving KEEPIT value. + (NAME(aout,swap_ext_reloc_out)): Likewise. Also, only add in + output section VMA for section symbols, and check BSF_SECTION_SYM + to control whether to set r_extern to 1. + + * syms.c: Fix comments so that `make info' works. + + * elf32-mips.c (mips_elf_find_nearest_line): Set SEC_HAS_CONTENTS + in .mdebug section, in case backend linker has cleared it. + +Fri Jul 14 11:58:34 1995 Michael Meissner <meissner@tiktok.cygnus.com> + + * elf32-ppc.c (ppc_elf_addr16_ha_inner): Rewrite to take just one + argument, the final relocated address. + (ppc_elf_addr16_ha_inner): Adjust ppc_elf_addr16_ha_inner caller. + (ppc_elf_relocate_section): Ditto. + +Thu Jul 13 17:22:03 1995 Jeff Law (law@snake.cs.utah.edu) + + * som.c (hppa_som_gen_reloc_type): Choose a reasonable field + selector relocation for the difference of two symbols. + +Thu Jul 13 10:33:25 1995 Ian Lance Taylor <ian@cygnus.com> + + * aoutx.h (NAME(aout,slurp_reloc_table)): Cast argument to size_t + for malloc. + * coff-mips.c (mips_relocate_section): Likewise, for memmove. + (mips_relax_section): Likewise, for malloc. + * cofflink.c (process_embedded_commands): Likewise. + (_bfd_coff_final_link): Likewise. + * ecoff.c (_bfd_ecoff_write_object_contents): Likewise. + (ecoff_final_link_debug_accumulate): Likewise. + (ecoff_indirect_link_order): Likewise, for memcpy and malloc. + (ecoff_reloc_link_order): Likewise, for malloc. + * ecofflink.c (ecoff_align_debug): Likewise, for memset. + (ecoff_write_symhdr): Likewise, for malloc. + * elf32-hppa.c (elf32_hppa_read_symext_info): Likewise. + * elf.c (assign_file_positions_except_relocs): Likewise, for + qsort. + * elf32-mips.c (mips_elf_read_ecoff_info): Likewise, for malloc. + * elfcode.h (elf_slurp_reloc_table): Likewise. + * elfcore.h (elf_corefile_note): Likewise. + * elflink.h (elf_link_add_object_symbols): Likewise. + (elf_link_read_relocs): Likewise. + (NAME(bfd_elf,size_dynamic_sections)): Likewise, for memset. + * i386linux.c (bfd_linux_size_dynamic_sections): Likewise. + * ieee.c (do_with_relocs): Likewise. + * linker.c (default_indirect_link_order): Likewise, for malloc. + * nlmcode.h (nlm_object_p): Likewise. + (nlm_write_object_contents): Likewise. + * oasys.c (oasys_set_section_contents): Likewise, for memcpy. + * reloc.c (bfd_generic_get_relocated_section_contents): Likewise, + for malloc. + * section.c (bfd_get_section_contents): Likewise, for memcpy. + * srec.c (srec_get_section_contents): Likewise. + (srec_set_section_contents): Likewise. + * sunos.c (bfd_sunos_size_dynamic_sections): Likewise, for + realloc and memset. + (sunos_scan_relocs): Likewise, for malloc. + (sunos_scan_dynamic_symbol): Likewise, for realloc. + * syms.c (_bfd_generic_read_minisymbols): Likewise, for malloc. + * versados.c (versados_get_section_contents): Likewise, for + memcpy. + + * libbfd.c (real_read): Add prototype. Change argument types from + int to size_t. + (bfd_read): Cast real_read argument to size_t, not int. + (bfd_write): Cast fwrite argument to size_t, not int. + + * elf64-gen.c (elf_info_to_howto): Fix definition for recent elf.c + changes. + + * configure.in: Fix typo: change {$enableval} to ${enableval}. + * configure: Rebuild. + + * Makefile.in (BFD32_BACKENDS): Add elflink.o. + + * targets.c (bfd_target): Add fields _read_minisymbols and + _minisymbol_to_symbol. + (BFD_JUMP_TABLE_SYMBOLS): Add _read_minisymbols and + _minisymbol_to_symbol. + (bfd_read_minisymbols): Define. + (bfd_minisymbol_to_symbol): Define. + * syms.c (_bfd_generic_read_minisymbols): Define. + (_bfd_generic_minisymbol_to_symbol): Define. + * libbfd-in.h (_bfd_nosymbols_read_minisymbols): Define. + (_bfd_nosymbols_minisymbol_to_symbol): Define. + (_bfd_generic_read_minisymbols): Declare. + (_bfd_generic_minisymbol_to_symbol): Declare. + * bfd-in2.h: Rebuild. + * libbfd.h: Rebuild. + * aoutx.h (MINISYM_THRESHOLD): Define. + (NAME(aout,read_minisymbols)): New function. + (NAME(aout,minisymbol_to_symbol)): New function. + * libaout.h (NAME(aout,read_minisymbols)): Declare. + (NAME(aout,minisymbol_to_symbol)): Declare. + * aout-target.h (MY_read_minisymbols): Define. + (MY_minisymbol_to_symbol): Define. + * All targets: Define read_minisymbols and minisymbol_to_symbol. + +Wed Jul 12 17:55:55 1995 Ken Raeburn <raeburn@cygnus.com> + + * elflink.h (elf_link_add_object_symbols): Cast return value from + bfd_alloc. + + * elfcode.h (size_info): Don't use "&" before function names. + +Wed Jul 12 00:16:48 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com> + + * libelf.h (elf_backend_data): Use unsigned, not unsigned char, + for bitfields. + +Tue Jul 11 15:19:53 1995 Ian Lance Taylor <ian@cygnus.com> + + * elf.c (bfd_section_from_shdr): In case SHT_REL[A], only get the + BFD section for the sh_link section if it is a SYMTAB section. + + * aoutx.h (NAME(aout,link_add_symbols)): Don't bother to check + that archives hold a.out objects. + * cf-i386lynx.c (coff_bfd_link_add_symbols): Don't define. + (lynx_link_add_symbols): Remove. + * cf-m68klynx.c (coff_bfd_link_add_symbols): Don't define. + (lynx_link_add_symbols): Remove. + * elflink.h (elf_bfd_link_add_symbols): Don't bother to check that + archives hold ELF objects. + + * archive.c (bfd_generic_archive_p): If the archive has a map, and + the target was defaulted, but the first object in the archive can + not be matched with that target, then return a bad format error. + + * elf64-sparc.c (elf_sparc_howto_table): Set howto for WDISP16 to + elf64_wdisp16_reloc. + (elf64_wdisp16_reloc): New static function. + (elf64_sparc_relocate_section): New static function. + (elf_backend_relocate_section): Define. + + * libelf.h (struct elf_size_info): Change type of last argument to + swap_symbol_out from char * to PTR. + (bfd_elf32_swap_symbol_out): Update declaration. + (bfd_elf64_swap_symbol_out): Likewise. + * elfcode.h (elf_swap_symbol_out): Change type of cdst from char * + to PTR. + * elf.c (swap_out_syms): Cast to PTR, not char *, when calling + swap_symbol_out routine. + * elflink.h (NAME(bfd_elf,size_dynamic_sections)): Likewise. + (elf_link_output_sym): Likewise. + (elf_link_output_extsym): Likewise. + * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Likewise. + +Tue Jul 11 12:29:49 1995 Rick Sladkey <jrs@world.std.com> + + * elf.c (_bfd_elf_find_nearest_line): Handle the simple case where + there is no debugging information. + +Mon Jul 10 11:45:55 1995 Ken Raeburn <raeburn@cygnus.com> + + * makefile.dos (OBJS): Add binary.o and tekhex.o. From DJ + Delorie. + +Mon Jul 10 11:09:58 1995 Ian Lance Taylor <ian@cygnus.com> + + * linker.c (set_symbol_from_hash): bfd_link_hash_new case: Don't + abort; it can happen for constructor symbols when not building + constructors. + + * coff-i960.c (coff_i960_relocate): Correct typo: use ! on strcmp, + not on string. + * cofflink.c (_bfd_coff_generic_relocate_section): Remove unused + local i. + * coff-arm.c (coff_arm_rtype_to_howto): Don't declare. + (PCRELOFFSET): Define if not already defined. + * Makefile.in: Rebuild dependencies. + (BFD32_BACKENDS): Add coff-arm.o + (CFILES): Add coff-arm.c, pe-arm.c, pei-arm.c. + + * aoutx.h (NAME(aout,link_hash_table_create)): Allocate hash table + using bfd_alloc, not malloc. + * cofflink.c (_bfd_coff_link_hash_table_create): Likewise. + * ecoff.c (_bfd_ecoff_bfd_link_hash_table_create): Likewise. + * i386linux.c (linux_link_hash_table_create): Likewise. + * linker.c (_bfd_generic_link_hash_table_create): Likewise. + * sunos.c (sunos_link_hash_table_create): Likewise. + + Based on patches from Eric Youngdale <eric@aib.com>: + * elflink.h (NAME(bfd_elf,size_dynamic_sections)): If -Bsymbolic, + output a DT_SYMBOLIC dynamic entry. + (elf_adjust_dynamic_symbol): If -Bsymbolic, don't require a PLT + entry for a locally defined symbol. + * elf32-i386.c (elf_i386_relocate_section): If -Bsymbolic, do warn + about undefined symbols, and fill in the GOT entry for a symbol + defined in a regular object file. + (elf_i386_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE + reloc rather than a GLOB_DAT reloc for a symbol defined in a + regular object file. + * elf32-m68k.c (elf_m68k_relocate_section): If -Bsymbolic, do warn + about undefined symbols, and fill in the GOT entry for a symbol + defined in a regular object file. + (elf_m68k_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE + reloc rather than a GLOB_DAT reloc for a symbol defined in a + regular object file. + * elf32-sparc.c (elf32_sparc_relocate_section): If -Bsymbolic, do + warn about undefined symbols, and fill in the GOT entry for a + symbol defined in a regular object file. + (elf32_sparc_finish_dynamic_symbol): If -Bsymbolic, output a + RELATIVE reloc rather than a GLOB_DAT reloc for a symbol defined + in a regular object file. + + * config/m68k-coff.mt (SELECT_VECS): Rename from SELECT_VECTORS. + Correct elements to be actual BFD vector names. + + * Makefile.in (Makefile): Don't depend upon @frags@. + (config.status): Depend upon @frags@. + +Fri Jul 7 17:36:44 1995 Ian Lance Taylor <ian@cygnus.com> + + * coffgen.c (coff_renumber_symbols): Sort defined symbols that are + neither BSF_FUNCTION not BSF_NOT_AT_END just before undefined + symbols. + * coffcode.h (coff_slurp_symbol_table): Set BSF_FUNCTION as well + as BSF_NOT_AT_END. + +Fri Jul 7 17:16:15 1995 Ken Raeburn <raeburn@cygnus.com> + + * Makefile.in (do_mostlyclean): Remove config.log. + (do_distclean): Remove config.cache. + +Thu Jul 6 14:37:43 1995 Ian Lance Taylor <ian@cygnus.com> + + * elf32-i386.c (elf_i386_relocate_section): Revert May 24 patch. + Don't copy PC32 reloc against section into shared object. + + * Makefile.in: Rebuild dependencies. + (CFILES): Added elflink.c. + (Makefile): Depend upon config.status, not configure.in. + (config.status): New target; depend upon configure configure.host + and config.bfd. + +Wed Jul 5 20:17:14 1995 Ken Raeburn <raeburn@cygnus.com> + + * elfcore.h, elflink.h, elfcode.h, elf.c, elflink.c: Moved some + primarily size-independent code from elfcode.h to elf.c and new + file elflink.c; moved out other core- or linker-related routines + into other new .h files for clarity. Renamed many routines to + start with bfd_elf or _bfd_elf. Added a structure of + size-dependent but target-independent info to elfcode.h. + * Makefile.in: Build elflink.o. Update dependencies. + * libelf.h: Updated some declarations. Added a definition for the + new structure in elfcode.h. Added more fields to elf backend data + structure. + * elfxx-target.h: Refer to the appropriate size-dependent info. + * elf32-*.c: Changed some function names. Moved common + create_dynamic_sections code from m68k, sparc, and i386 support + into elflink.c. Define some new macros to fill in new fields of + back end data. Also clean up some "gcc -Wall" warnings regarding + unused or uninitialized variables. + + * Makefile.in (BFD_LIBS): No, don't put elflink.o here. + * configure.in: Include it here whenever elf.o is specified. + +Wed Jul 5 10:31:47 1995 Ian Lance Taylor <ian@cygnus.com> + + * elf32-mips.c (mips_elf_object_p): Unconditionally set + elf_bad_symtab, since sometimes the symbol table is messed up and + the last symbol is global. + + * ecoff.c (_bfd_ecoff_bfd_is_local_label): New function. + * libecoff.h (_bfd_ecoff_bfd_is_local_label): Declare. + * elf32-mips.c (mips_elf_is_local_label): New static function. + (bfd_elf32_bfd_is_local_label): Define. + + * configure.in: Use $ac_config_sub, not $configsub. + * configure: Likewise. + + Permit --enable-targets=ieee: + * config.bfd (*-*-ieee*): New target. + * config/ieee.mt: New file. + +Wed Jul 5 04:16:35 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com> + + * config/i386aix.mh (HDEFINES): Remove -DFASCIST_FDOPEN. + + Autoconfiscation: + * configure.in, Makefile.in, doc/Makefile.in: Switch from Cygnus + configure to autoconf ways of processing --enable arguments, + setting up symlinks, incorporating makefile fragments, printing + messages at configuration time, setting variables in Makefile. + Deleted some unused variables. Check for ranlib via autoconf. + For now, configure script removes doc/config.status. + * configure: New file. + * dep-in.sed: Use @SRCDIR@ instead of @srcdir@, so Makefile.in + line doesn't get broken by configure. + * doc/configure.in: Removed. + +Tue Jul 4 12:22:21 1995 Ian Lance Taylor <ian@cygnus.com> + + * archive.c (_bfd_construct_extended_name_table): If + BFD_TRADITIONAL_FORMAT is set, limit the length of all file names + to ar_max_namelen. + (bfd_dont_truncate_arname): If BFD_TRADITIONAL_FORMAT is set, call + bfd_bsd_truncate_arname. + (_bfd_write_archive_contents): Revert June 1 change. + + * elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide + argument. + * bfd-in.h (bfd_elf32_record_link_assignment): Update prototype. + (bfd_elf64_record_link_assignment): Likewise. + * bfd-in2.h: Rebuild. + + * libelf.h (struct elf_link_hash_table): Add needed field. Remove + saw_needed field. + * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name + is an empty string, don't make a DT_NEEDED entry in the output + file. Record all DT_NEEDED entries found in input dynamic + objects. + (elf_link_output_extsym): Don't check saw_needed when issuing + warnings. + * elf.c (_bfd_elf_link_hash_table_init): Initialize needed, not + saw_needed. + (bfd_elf_get_needed_list): New function. + * bfd-in.h (struct bfd_elf_link_needed_list): Define. + (bfd_elf_get_needed_list): Define. + * bfd-in2.h: Rebuild. + + * ecoff.c (_bfd_ecoff_find_nearest_line): Also initialize + find_buffer and fdrtab_len fields of newly allocated + find_line_info structure. + +Mon Jul 3 17:03:52 1995 Jeff Law (law@snake.cs.utah.edu) + + * som.c (hppa_som_gen_reloc_type): New argument "sym_diff", + nonzero when we're generating relocations for an expression + using the difference of two symbols. All callers changed. + Handle difference of symbols for both R_HPPA and R_COMPLEX + cases. + (som_write_fixups): Handle R_COMP1, R_COMP2 and R_CODE_EXPR + fixups. + +Mon Jul 3 13:55:18 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * config.bfd (win32): New configuration. + * configure.host (pe): Changed to i386win32. + * config/i386pe.mh: Deleted. + * config/i386win32.mh: New file. + +Mon Jul 3 11:30:45 1995 Ian Lance Taylor <ian@cygnus.com> + + * ecoff.c (_bfd_ecoff_find_nearest_line): If we allocate + find_line_info, clear the fdrtab field. + + * targets.c (enum bfd_flavour): Add bfd_target_msdos_flavour here, + rather than in bfd-in2.h. + + * bfd.c (enum bfd_error): Define bfd_error_no_armap. + (bfd_errmsgs): Add string for bfd_error_no_armap. + * bfd-in2.h: Rebuild. + * ecoff.c (ecoff_link_add_archive_symbols): If an archive has no + armap, set bfd_error_no_armap rather than bfd_error_no_symbols. + * elfcode.h (elf_link_add_archive_symbols): Likewise. + * linker.c (_bfd_generic_link_add_archive_symbols): Likewise. + + * elfcode.h (elf_link_add_object_symbols): Permit common and + indirect symbols in weakdefs BFD_ASSERT. + * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify + BFD_ASSERT to permit some legal, but odd, cases. + * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise. + * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise. + + * Makefile.in: Rebuild dependencies. + (BFD32_BACKENDS): Add versados.o. + (CFILES): Add pe-i386.c, pei-i386.c, and versados.c. + +Sun Jul 2 17:49:32 1995 Ian Lance Taylor <ian@cygnus.com> + + * cofflink.c (_bfd_coff_generic_relocate_section): Cast base_file + to FILE * before using it. + * stab-syms.c: Revert yesterday's patch. + +Sat Jul 1 12:10:42 1995 Fred Fish <fnf@cygnus.com> + + * stab-syms.c (stdio.h): Include prior to libaout.h, which + includes bfdlink.h, which now uses FILE. + +Sat Jul 1 00:11:08 1995 Ken Raeburn <raeburn@cygnus.com> + + * elfxx-target.h: New file. + + * libelf.h (struct elf_backend_data): Remove elf_64_p field. + * elfxx-target.h (elfNN_bed): Don't set it. + + * elf32-target.h, elf64-target.h: Deleted. + * Makefile.in (elf32-target.h, elf64-target.h): Build them from + elfxx-target.h. + +Fri Jun 30 16:07:18 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * cofflink.c (_bfd_coff_generic_relocate_section): Compare + the full text of .reloc or .edata section names. + +Fri Jun 30 15:47:37 1995 Fred Fish <fnf@cygnus.com> + + * cofflink.c (_bfd_coff_generic_relocate_section): + Remove extra '+'. + +Thu Jun 29 17:24:52 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * coff-h8300.c (COFF_LONG_FILENAMES): Define. + +Wed Jun 28 18:04:42 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * Makefile.in: versados.o is now conditionally built. + * coffcode.h (add_data_entry): New function. + (coff_write_object_contents): Clean up. Calculate + data entries. + * cofflink.c (_bfd_coff_generic_relocate_section): + .reloc and .edata sections are IMAGE_BASED too. + If there's a base_file then write out base information. + * configure.host (i386-*-pe): New. + * syms.c (coff_section_type): Only scan prefixes. + * targets.c (bfd_target_vector): Versados is now conditionally + built. + * config/m68k-coff.mt: Build versados.o + * hosts/i386pe.h: New file. + +Mon Jun 26 13:53:49 1995 Jeff Law (law@snake.cs.utah.edu) + + * elf32-hpa.c (elf32_hppa_relocate_section): Close comment before + R_PARISC_DPREL21L handling. + +Thu Jun 22 19:28:36 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + Sun May 7 11:53:41 MDT 1995 Bryan Ford <baford@cs.utah.edu> + + * config/i386-moss.mt: created. + +Thu Jun 22 08:56:10 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * reloc.c (bfd_perform_relocation): Add case for -ve words. + +Wed Jun 21 13:13:49 1995 Jeff Law (law@snake.cs.utah.edu) + + * elf32-hppa.c (elf32_hppa_relocate_section): Don't try to apply a + relocation against an undefined symbols. + +Wed Jun 21 10:16:10 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * versados.c: Second pass/rewrite. + +Mon Jun 19 08:40:45 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * syms.c (coff_section_type): Compare only the front part + of a section name. + +Sat Jun 17 09:40:44 1995 Jeff Law (law@snake.cs.utah.edu) + + * elf32-hppa.c (elf32_hppa_size_stubs): Set the size of the stub + section if we get an error. + + * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Don't mess + with the operands of an R_PARISC_DPREL21L relocation if the insn + is not "addil <symbol>,%r27". + +Fri Jun 16 15:04:47 1995 Stan Shebs <shebs@andros.cygnus.com> + + * bfd-in.h (NT_subsystem, NT_stack_heap): Declare but don't + define. + * bfd-in2.h: Rebuilt. + * bfd.c (NT_subsystem, NT_stack_heap): Define. + +Fri Jun 16 00:07:25 1995 Jeff Law (law@snake.cs.utah.edu) + + * elf32-hppa.c (elf32_hppa_bfd_link_link_relocate): Use the right + type field (there are two!) when checking to see if $global$ is + defined. + +Thu Jun 15 14:03:47 1995 Stan Shebs <shebs@andros.cygnus.com> + + * bfd-in.h, bfd-in2.h (bfd_boolean): Rename bfd_true, bfd_false + to bfd_tttrue, bfd_fffalse so as not to conflict with functions. + * coffswap.h (coff_swap_scnhdr_out): Remove version that was + hacked for MPW C. + * mpw-config.in: Set shell vars instead of pasting to makefile + for each configuration, edit coffswap.h to make MPW C not choke. + (i386-unknown-coff, sh-hitachi-hms): Recognize. + * mpw-make.in (BFD_LIBS): Add versados.c.o. + + * versados.c (versados_scan): Properly cast results from bfd_alloc. + +Wed Jun 14 15:27:32 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * cofflink.c (process_embedded_commands): New function + reads and handles .drectve sections for PE. + (coff_link_input_bfd): Call new function if PE. + +Mon Jun 12 12:09:39 1995 Jeff Law (law@snake.cs.utah.edu) + + * bfd-in.h (bfd_set_section_vma): Case true to a boolean. + (bfd_set_cacheable): Likewise. + * bfd-in2.h: Rebuilt. + +Fri Jun 9 12:20:28 1995 Steve Chamberlain <sac@rtl.cygnus.com> + + * elfcode.h (elf_sort_hdrs): Rewrite to be symmetrical. + +Fri Jun 9 12:49:00 1995 Jeff Law (law@snake.cs.utah.edu) + + * targets.c: Add copy_private_symbol_data and link_split_section + to the target vector. + * libbfd-in.h (_bfd_generic_bfd_copy_private_symbol_data): Define. + (_bfd_nolink_bfd_link_split_section): Likewise. + (bfd_generic_link_split_section): Declare. + * syms.c (bfd_copy_private_symbol_data): Define. + * linker.c (bf_link_split_section): Likewise. + * som.c (som_bfd_copy_private_symbol_data): New function + (som_bfd_link_split_section): Likewise. + * All other targets updated with default versions of new routines. + + * Take out my braindamaged bfd_true/bfd_false changes from earlier + today. Replace with just: + * bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if + compiling with g++-2.6 or later. + * bfd-in2.h: Rebuilt. + +Fri Jun 9 07:54:29 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * versados.c (struct esd, get_4): Lint; use unsigned chars. + + * coff-i960.c (coff_i960_relocate): Compare output section names + when converting for vxworks. + +Wed Jun 7 19:01:30 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + * elfcode.h (elf_fake_sections): Permit .scommon or COMMON + sections as random SHT_NOBITS sections, in case a linker script is + strange. + +Tue Jun 6 17:29:32 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * bfd-in.h (NT_subsystem, NT_stack_heap): Moved from pe.h + * coff-i386.c (coff_i386_rtype_to_howto): Get PE relocs right. + * coffcode.h (coff_mkobject): Set pe tdata bit when using PE. + * cofflink.c (COFF_WITH_PE code): Test on obj_pe bit rather + than conditional compile. + * configure.in: Fix PE dependencies. + * libcoff-in.h (obj_pe): New. + (coff_tdata): Added pe entry. + * libcoff.h: Regenerated. + +Mon Jun 5 09:07:13 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * coff-a29k.c (coff_a29k_adjust_symndx): Completely parenthesize + macro. + +Mon Jun 5 02:15:20 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com> + + Linker support for m68k-elf from Andreas Schwab + <schwab@issan.informatik.uni-dortmund.de>: + * elfcode.h (elf_link_add_object_symbols): Check for NULL when + looping through the symbol hashes. + (elf_bfd_final_link): When looking for _init and _fini don't use + the symbol if it is imported from another object. + * elf32-m68k.c: Relocation type changed from REL to RELA. Regular + and dynamic linking support functions added, similar to other elf + targets. + + * config.bfd (i[345]86-*-gnu*): Use ELF configuration. + +Fri Jun 2 18:54:59 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * versados.c: New file. + * bfd-in2.h (struct _bfd): New field. + * bfd.c (struct _bfd): New field. + * configure.in (versados_vec): New field. + * targets.c (bfd_flavor): Added versados. + +Thu Jun 1 13:51:49 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * coffcode.h (sec_to_styp_flags, styp_to_sec_flags, + coff_new_section_hook): Any section that starts ".stab" + is now marked as debugging. + +Thu Jun 1 16:15:16 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + * archive.c (_bfd_write_archive_contents): Disable extended name + table until it can be made optional, so that native AR has half a + chance on SunOS and HP/UX. + + * linker.c (_bfd_generic_link_output_symbols, case + bfd_link_hash_indirect): Add cast to correct pointer types. + +Sat May 27 21:37:31 1995 J.T. Conklin <jtc@rtl.cygnus.com> + + * config.bfd (m68k-bull-sysv*): Added strip_underscore=yes. + (m68k-est-coff): Removed. target does not effect object format. + +Wed May 24 10:52:01 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * linker.c (_bfd_generic_link_output_symbols): Cope with + indirect symbols. + + * elf32-i386.c (elf_i386_relocate_section): Give error + message when linking to a shared reloc which isn't there. + +Wed May 24 10:40:00 1995 Steve Chamberlain <sac@slash.cygnus.com> + + Support for ARM-PE. + + * Makefile.in, coffcode.h, config.bfd, configure.in, pe-arm.c, + pei-arm.c, coff-arm.c, reloc.c, targets.c, config/arm-pe.mt: + Support for ARM COFF/PE. + +Tue May 23 19:24:58 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + * bfd.c (bfd_get_relocated_section_contents): Now a function, + tries calling routine from input bfd target vector for + bfd_indirect_link_order. Put a declaration into the header file. + * bfd-in2.h: Regenerated. + * elf32-mips.c (gprel16_with_gp): New function, split out from + mips_elf_gprel16_reloc. + (mips_elf_gprel16_reloc): Call it. If output bfd target vector + isn't elf flavoured, abort, since it's assumed to be elf in some + of this code, including the code that looks up the gp value. + (elf32_mips_get_relocated_section_contents): New function, + modified from bfd_generic_get_relocated_section_contents to deal + with passing gp to gprel16_with_gp. + (bfd_elf32_bfd_get_relocated_section_contents): New macro. + * elf32-target.h (bfd_elf32_bfd_get_relocated_section_contents): + Don't define if already defined. + +Tue May 23 15:58:15 1995 Jeff Law (law@snake.cs.utah.edu) + + * Makefile.in: Install bfdlink.h too. + +Sun May 21 22:25:09 1995 Jeff Law (law@snake.cs.utah.edu) + + * elf32-hppa.c (elf32_hppa_relocate_section): Handle undefined and + notsupported return codes from final_link_relocate (used when + $global$ is undefined or nonexistant). + (elf32_hppa_bfd_link_link_relocate): If $global$ exists, but is + not defined,then return bfd_reloc_undefined. + +Fri May 19 10:00:14 1995 Steve Chamberlain <sac@rtl.cygnus.com> + + * coffswap.h: (IMAGE_BASE): Define to 0 if not. + +Thu May 18 04:24:01 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com> + + Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk) + + * aoutx.h (aout_link_input_section_standard): If defined, call + MY_relocatable_reloc before doing a partial relocation. + + * aout-arm.c: (WRITE_HEADERS): Delete. + (NAME): Define version to override default in aoutx.h + (MY(howto_table)): Reformat. Alter some entries slightly. + (RELOC_ARM_BITS_NEG_{BIG,LITTLE}): Define. + (MY(reloc_howto), MY(put_reloc), MY(relocatable_reloc)): New functions. + (MY_reloc_howto, MY_put_reloc, MY_relocatable_reloc): Define. + (MY(fix_pcrel_26)): Renamed from aoutarm_fix_pcrel_26, return + bfd_reloc_ok not bfd_reloc_continue. + (MY(fix_pcrel_26_done)): Likewise. + (MY(bfd_reloc_type_lookup)): Renamed from aoutarm_reloc_type_lookup. + (MY_bfd_link_hash_table_create, MY_bfd_link_add_symbols, + MY_bfd_final_link): Delete. + (MY_swap_std_reloc_in, MY_swap_std_reloc_out, MY_get_section_contents): + Define. + (aoutx.h): Include it. + (MY(swap_std_reloc_{in,out})): New functions. + Use RELOC_ARM_BITS_NEG_{BIG,LITTLE} to extract negative reloc bit. + (aoutarm_squirt_out_relocs): Delete. + + From: David Taylor (dtaylor@armltd.co.uk) + * config/arm[lb]-aout.mt: New files. + * aout-arm.c: New file. + * config.bfd: Handle arm{,e[lb]}-*-aout + * configure.in: Add vetor for aout_arm_{big,little}_vec. + * reloc.c: New relocation types for the ARM. + * targets.c (aout_arm_{big,little}_vec): declare. + +Tue May 16 10:29:51 1995 Jim Kingdon <kingdon@deneb.cygnus.com> + + * libbfd.c (bfd_stat): If bfd_cache_lookup returns an error, + return an error to the caller. Call bfd_set_error on errors. + +Tue May 16 14:44:45 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + * libcoff-in.h (coff_renumber_symbols): Modified prototypes in + accordance with 11 May libcoff.h change. + +Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com> + + tekhex.c (first_phase): Understand type 0 symbols. + (tekhex_write_object_contents): Fix typo in final record. + +Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * coff-i960.c (optcall_callback): don't try and optimize + undefined refs. + (coff_write_relocs): Search for broken relocs on the way + out and fix them up. + (coff_renumber_symbols): Calculate and return index of + first undefined symbol. + (coff_write_object_contents): Call coff_renumber_symbols + and coff_write_relocs with the new args. + * libcoff.h: (coff_renumber_symbols, coff_renumber_symbols): + Modified prototypes. + +Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com> + Tom Griest <griest@cs.yale.edu> + + Initial support for PE format. + + * Makefile.in, targets.c, configure.in, config.bfd: + Add support for i386-*-winnt and i386-*-pe. + * archive.c (do_slurp_coff_armap): Understand NTPE format + archives. + (_bfd_slurp_extended_name_table): Turn \ in a filename + into /. + * bfd-in.h (bfd_link_subsystem, _bfd_link_stack_heap): New. + * coff-i386.c (howto_table): Conditionalize PCRELOFFSET. + * coffcode.h (IMAGE_BASE): New. + (coff_compute_section_file_positions): Throw away .junk + sections for PE, align symbols. + (coff_write_object_contents): Throw away .junk sections + for PE. Remember info on .idata and .rsrc sections. + Fill in the PE header. + (coff_slurp_symbol_table): PE uses C_SECTION class. + * cofflink.c (_bfd_coff_final_link): Keep PE info up to date. + (_bfd_coff_generic_relocate_section): Cope with PE relocs. + * coffswap.h (coff_swap_{aout/file/scn/sym}hdr_{in/out}): + New code for PE headers. + +Tue May 9 17:01:38 1995 Michael Meissner <meissner@tiktok.cygnus.com> + + * config.bfd: Add little endian PowerPC support. + * configure.in: Ditto. + * targets.c: Ditto. + * config/ppcle-elf.mt: New file, for little endian PowerPC + support. + * config/ppc-elf.mt: Add little endian powerpc to the BFD + selection vectors. + * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Complain if + linking a different endian object than we expect. + (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define, to provide little + endian support. + +Tue May 2 16:32:24 1995 Jeff Law (law@snake.cs.utah.edu) + + * config.bfd (hppa*-*-lites*): Treat just like hppa*-*-*elf*. + +Tue Apr 25 19:38:43 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + * coffgen.c (make_a_section_from_file): Initialize lma same as + vma. + +Tue Apr 25 11:03:21 1995 Jason Molenda (crash@phydeaux.cygnus.com) + + * hosts/std-host.h: #include ansidecl.h 'cause PTR is used in + std-host.h. + +Mon Apr 24 23:56:44 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com) + + * hosts/i386linux.h (HAVE_PROCFS): Don't define it. Added lengthy + comment explaining why. + +Mon Apr 24 10:34:02 1995 Michael Meissner <meissner@cygnus.com> + + * hosts/i386linux.h (HAVE_PROCFS): If NO_PROCFS is defined, don't + define HAVE_PROCFS. + +Mon Apr 24 08:33:12 1995 Michael Meissner <meissner@cygnus.com> + + * elf32-ppc.c (ppc_elf_relocate_section): Do not continue + processing unknown symbols to prevent a cascade of errors. + +Fri Apr 21 12:48:48 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + Patches from H.J. Lu for Linux ELF core file support. + * elfcode.h (elf_core_file_matches_executable_p) [HAVE_PROCFS]: + Use prpsinfo_t instead of struct prpsinfo, for consistency. + * hosts/i386linux.h (HAVE_PROCFS): Define. + +Thu Apr 20 09:07:39 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * linker.c (link_action): Do the right thing when a undefined + strong symbol appears after an undefined weak symbol. + +Fri Apr 14 16:51:17 1995 Michael Meissner <meissner@tiktok.cygnus.com> + + * elf32-ppc.c (ppc_elf_relocate_section): New function to relocate + a whole section for the linker, bypassing bfd_perform_relocation. + (ppc_elf_reloc_type_lookup): New function to map the BFD + enumeration code into a howto structure. + (ppc_elf_howto_raw): Rename from ppc_elf_howto_table. + (ppc_elf_howto_table): New array that maps PowerPC relocation + numbers to howto structures without a linear search. Change from + using bfd_elf_generic_reloc to use ppc_elf_std_reloc. + (ppc_elf_howto_init): Initialize ppc_elf_howto_table from + ppc_elf_howto_raw. + (ppc_elf_reloc_type_lookup): Use a case statement instead of a + loop. + (ppc_elf_std_reloc): Replacement for bfd_elf_generic_reloc. + (ppc_elf_unsupported_reloc): Print a real error message, instead + of calling abort. + (ppc_elf_addr16_ha_inner): Abstract getting adjustment from + ppc_elf_addr16_ha_reloc, so ppc_elf_relocate_section can use it + too. + (ppc_elf_addr16_ha_reloc): Call it. + (ppc_elf_got16_inner): Abstract getting adjustment from + ppc_elf_got16_reloc, so ppc_elf_relocate_section can use it too. + (ppc_elf_got16_reloc): Call it. + (ppc_elf_info_to_howto): Rename from powerpc_info_to_howto. + + * elfcode.h (elf_symbol_from_bfd_symbol): Omit space in debugging + output. + (elf_symbol_flags): Add debug function to decode flags so that + defining DEBUG to be 4 will compile again. + (elf_debug_section): Fix typo in debug output. + +Fri Apr 14 16:03:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + * config.bfd: Add m68*-*-elf*. + * elf32-m68k.c: Filled out implementation, except for dynamic + linking support. + * reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF, + *_PLT_PCREL, *_PLTOFF, *_68K_* relocations for ELF. + * libbfd.h, bfd-in2.h: Regenerated. + +Thu Apr 13 14:28:04 1995 Torbjorn Granlund <tege@adder.cygnus.com> + + * coff-m68k.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Change from + 1 to 2. + (bfd_target): Change minimum section alignment from 1 to 2. + +Wed Apr 12 12:40:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like + R6000 and R4000 for now. + +Tue Apr 4 12:28:25 1995 Stan Shebs <shebs@andros.cygnus.com> + + * mpw-config.in: New file, MPW version of configure.in. + * mpw-make.in: New file, MPW version of Makefile.in. + * hosts/mpw.h: New file, MPW host definitions. + * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_in) [MPW_C]: + Alternate versions without ECOFF_64 that chokes MPW C. + * coffswap.h (coff_swap_scnhdr_out): Add alternative version with + partly-expanded macros. + +Thu Mar 30 14:56:21 1995 Ian Lance Taylor <ian@cygnus.com> + + * reloc.c (bfd_perform_relocation): Don't bother to check for + overflow if the symbol is undefined. + +Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com) + + * config.bfd: Change linux to default to elf. Using + i[345]86-*-linuxaout will build a library which defaults to a.out. + * config/i386-laout.mt: Rename from old config/i386-linux.mt. + * config/i386-linux.mt: Rename from old config/i386-lelf.mt. + Comment out EXTRALIBS. + * config/i386-lelf.mt: Remove. + +Wed Mar 29 12:01:30 1995 Ian Lance Taylor <ian@cygnus.com> + + * coff-i960.c (coff_i960_relocate): Cache the section symbol in + the used_by_bfd field of the section, to avoid looping for each + reloc. + + * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to + "h8300" for consistency with other cpu-* files. + +Tue Mar 28 15:14:11 1995 Ian Lance Taylor <ian@cygnus.com> + + * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR + sections. + (b_out_get_reloc_upper_bound): Likewise. + + * linker.c (generic_link_add_symbol_list): Skip constructor + symbols which the main linker code did not do anything with. + (_bfd_generic_link_output_symbols): Use udata.p if it is set, + rather than looking the symbol up in the hash table. Just pass + through constructor symbols for which udata.p is not set. If the + linker defined the symbol, clear the constructor flag. + +Tue Mar 21 10:50:32 1995 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_set_reloc_info): Sign extend constants from + R_DATA_OVERRIDE fixups. + * libhppa.h (sign_extend): Renamed from sign_ext. Fix. + (low_sign_extend): Likewise. + +Mon Mar 20 22:39:10 1995 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_slurp_symbol_table): Tighten test to determine + what symbols are section symbols. + +Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com> + + * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK. + +Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_bfd_copy_private_section_data): Just return true when + either the input or output section isn't attached to a SOM BFD. + (som_bfd_copy_private_bfd_data): Similarly for BFD private data. + +Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com> + + * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic + object has already been included, and ignore it the second time. + +Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com> + + * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from + complain_overflow_bitfield to complain_overflow_signed. + + * libelf.h (bfd_elf32__write_relocs): Don't declare. + (bfd_elf64__write_relocs): Don't declare. + +Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com) + + * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local + to this function. Recoded function to stop using table, to + improve performance (on i486-netbsd host). Left old version + intact under "#if 0" for further performance testing. + +Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com> + + * elfcode.h (write_relocs): Make static. Use PTR argument as a + pointer to a boolean variable set to true if something fails. + Cast to PTR rather than void *. + (sym_is_global): Rewrite for clarity. + (map_program_segments): If the program header size is too small, + call _bfd_error_handler and return failure rather than aborting. + (NAME(bfd_elf,write_object_contents)): Pass boolean variable when + calling write_relocs. + (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort. + (struct elf_info_failed): Define. + (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner + blocks. Pass elf_info_failed structure when calling + elf_export_symbol and elf_adjust_dynamic_symbol. + (elf_export_symbol): Treat data argument as elf_info_failed rather + than bfd_link_info. Set failed field on error. + (elf_adjust_dynamic_symbol): Likewise. + (struct elf_finfo_failed): Define. + (elf_bfd_final_link): Pass elf_finfo_failed structure when calling + elf_link_output_extsym. Use BFD_ASSERT rather than abort. + (elf_link_output_extsym): Treat data argument as elf_finfo_failed + rather than elf_final_link_info. Set failed field on error. + (elf_link_input_bfd): Use BFD_ASSERT rather than abort. + (elf_reloc_link_order): Likewise. + + * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write + out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt + section. Solaris 2.4 apparently does not handle empty reloc + information correctly. + + * archive.c (bsd_write_armap): Cast getuid and getgid results to + long, and print with %ld. + +Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com> + + * aoutx.h (translate_to_native_sym_flags): Always use the output + section if it is not NULL. + +Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com> + + * coffswap.h (coff_swap_scnhdr_out): If the line number count or + the reloc count does not fit, print an error and return 0. + * coffcode.h (coff_write_object_contents): Check return value of + coff_swap_scnhdr_out. + * ecoff.c (_bfd_ecoff_write_object_contents): Check return value + of bfd_coff_swap_scnhdr_out. + + * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon + ANSI_PROTOTYPES. + (bfd_error_handler_type): New global type. + (_bfd_error_program_name): New static variable. + (_bfd_default_error_handler): New static function. + (_bfd_error_handler): New BFD private global variable. + (bfd_set_error_handler): New globally visible function. + (bfd_set_error_program_name): New globally visible function. + * libbfd-in.h (_bfd_error_handler): Declare. + * bfd-in2.h, libbfd.h: Rebuild. + + * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter, + 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. + +Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com> + + * bfd.c (bfd_merge_private_bfd_data): New function vector to be + called by the linker to merge any private bfd data of the input + files and the output file. Used by the PowerPC ELF support to + check whether -mrelocatable is used for all modules. + (bfd_set_private_flags): New function vector to be called by the + assembler to set private flags. Used by the PowerPC ELF support + to set that a particular object file was assembled with the + -mrelocatable option. + + * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the + bfd_merge_private_bfd_data and bfd_set_private_flags function + vectors. + + * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c + changes. + + * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the + ELF e_flags field. + (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the + input file to the output file. + (ppc_elf_merge_private_bfd_data): Check for a mismatch between the + e_flags field of all of the linker input files. + + * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the + PowerPC support can check if compataible e_flags are present. + + * aout-target.h: Add NOP for the bfd_merge_private_bfd_data + and bfd_set_private_flags function vectors. + * coffcode.h: Ditto. + * elf32-target.h: Ditto. + * elf64-target.h: Ditto. + * libbfd.h: Ditto. + * libecoff.h: Ditto. + * som.c: Ditto. + +Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com> + + * cpu-mips.c (arch_info_struct): Add mips:8000 entry. + + * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as + STB_WEAK rather than STB_GLOBAL. + +Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com> + + * coffcode.h (bfd_coff_backend_data): Add new field + _bfd_coff_adjust_symndx. + (bfd_coff_adjust_symndx): Define. + (coff_adjust_symndx): Define as NULL if not already defined. + (bfd_coff_std_swap_table): Initialize new field to + coff_adjust_symndx. + * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it + is defined. + * coff-a29k.c (coff_a29k_adjust_symndx): New static function. + (coff_adjust_symndx): Define before including coffcode.h. + * libcoff.h: Rebuild. + + * format.c (bfd_check_format_matches): Skip binary_vec when + searching through bfd_target_vector. + + * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking + sh_size. + +Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com> + + * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after + !SHT_NOBITS ones. + +Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu) + + * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1 + machine types. + (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info + structures. + * libhppa.h (enum pa_arch): New enumeration to describe the + different variants of the PA architecture. + * som.c (som_object_setup): Use new enumeration to set machine + type. + (som_finish_writing): If the machine type is PA1.1, then use the + PA1.1 machine identifier in the output file. + +Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com> + + * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a + base relative reloc as an index into the symbol table, regardless + of the setting of r_extern. + (NAME(aout,swap_std_reloc_in)): Likewise. + + * aoutx.h (NAME(aout,set_section_contents)): Double check that the + caller is writing to a valid section. + +Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu> + + * binary.c: Add support for reading binary files. Loads the raw + contents of the file into a data section and wraps some symbols + around it. The symbols `_binary_<filename>_start' and + `_binary_<filename>_end' indicate the start and end of the data, + while `_binary_<filename>_size' is an absolute symbol whose value + is the size of the data. <filename> is the name of the binary + input file, with all non-alphanumeric characters converted to + underscores. + + * archures.c (bfd_arch_get_compatible): Assume users knows what + they're doing if one of the architectures is bfd_arch_unknown. + +Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com> + + * elf32-ppc.c (elf_powerpc_howto_table): For relocation + R_PPC_GOT16, change complain_on_overflow to be + complain_overflow_signed. + +Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com> + + * configure.host: Recognize powerpc-*-aix*. + +Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com> + + * coff-i960.c (COFF_PAGE_SIZE): Define. + + * configure.in: Rewrite output of TDEFAULTS to avoid relying on + semantics of single quotes in parameter substitution. + +Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com> + + * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty + sections, if they have the same VMA. + + * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf. + (i[345]86-*-gnuelf*): New target. Use i386-gelf. + * config/i386-lelf.mt: New file. + * config/i386-gelf.mt: New file. + +Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com> + + * config.bfd: add a29k-*-vxworks configuration. + +Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com> + + * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to + use reloc_howto_type rather than const struct reloc_howto_struct. + +Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com> + + * bout.c (b_out_slurp_reloc_table): Don't return an error if asked + for relocations for the .bss section. + +Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd + lengths. + +Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com> + + * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add + 32768, so the GOT pointer can point to 16384 pointers, instead of + 8192. + +Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com> + + * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>. + Only define SEEK_SET and SEEK_CUR if they are not already defined. + Remove all external function declarations. + + * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol. + + * coffgen.c (coff_real_object_p): Set start address and flags + before calling coff_mkobject_hook. Restore them on failure. + * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC, + clear D_PAGED. + + * coffgen.c: Reindented. + +Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com> + + * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow + calculations. + (bfd_install_relocation): Likewise. + +Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com> + + * hosts/std-host.h: Remove all function declarations which return + int or void, except the one for free. + +Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com> + + * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of + 0xffffffff for R_PPC_REL32, not 0. + (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit + adjusted relocations. + +Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com> + + * elf32-mips.c (struct mips_elf_find_line): Define. + (mips_elf_find_nearest_line): New static function. + (bfd_elf32_find_nearest_line): Define. + * libelf.h (struct elf_obj_tdata): Add find_line_info field. + + * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c. + (_bfd_ecoff_swap_tir_out): Likewise. + (_bfd_ecoff_swap_rndx_in): Likewise. + (_bfd_ecoff_swap_rndx_out): Likewise. + (cmp_fdrtab_entry): Likewise. + (mk_fdrtab): Likewise. + (lookup): Likewise. + (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line + to do most of the work. Allocate find_line_info if necessary. + * ecofflink.c: Include "aout/stab_gnu.h". + (_bfd_ecoff_swap_tir_in): Move in from ecoff.c. + (_bfd_ecoff_swap_tir_out): Likewise. + (_bfd_ecoff_swap_rndx_in): Likewise. + (_bfd_ecoff_swap_rndx_out): Likewise. + (cmp_fdrtab_entry): Likewise. Use PTR instead of void *. + (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap, + and line_info arguments, and use them instead of ecoff_data. + (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd + argument, add line_info argument. Use it instead of ecoff_data. + (_bfd_ecoff_locate_line): New function, mostly from the old + _bfd_ecoff_find_nearest_line in ecoff.c. + * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and + fdrtab fields, replacing them find_line_info field. + (_bfd_ecoff_swap_tir_in): Declare. + (_bfd_ecoff_swap_tir_out): Declare. + (_bfd_ecoff_swap_rndx_in): Declare. + (_bfd_ecoff_swap_rndx_out): Declare. + * libbfd-in.h (_bfd_ecoff_locate_line): Declare. + * libbfd.h: Rebuild. + * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or + bfd_elf32_littlemips_vec. + * Makefile.in: Rebuild dependencies. + +Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com> + + * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and + elf_machine_alt2 which provide alternate versions of the machine + code. + + * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to + recognize old versions of the PowerPC machine code. + + * elf32-target.h (elf32_bed): Initialize alternate machine code + fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2. + + * elf64-target.h (elf64_bed): Initialize alternate machine code + fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2. + + * elfcode.h (elf_object_p, elf_core_file_p): In addition to the + main machine code field, check the two alternate machine code + fields. + +Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com> + + * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't + accept M_SPARC if bfd_arch_sparc is not in the list of supported + architectures, and don't accept a 680x0 machine type if + bfd_arch_m68k is not in the list of supported architectures. + * aout0.c (MACHTYPE_OK): Define. + +Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com> + + * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer + to garbage if the symbol index is out of range. + (NAME(aout,swap_std_reloc_in)): Likewise. + +Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + * Makefile.in (BFD32_BACKENDS): Add i386msdos.o. + +Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com> + + * i386linux.c (NEEDS_SHRLIB): Define. + (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is + undefined. From hjl@nynexst.com (H.J. Lu). + +Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com> + + * linker.c (generic_link_check_archive_element): Allocate common + symbol information structure. Don't bother to check for common + symbol size overflow. + (_bfd_generic_link_add_one_symbol): Likewise. + * aoutx.h (aout_link_check_ar_symbols): Likewise. + * linker.c (generic_link_check_archive_element): Adjust references + to common symbol information for new structure. + (_bfd_generic_link_add_one_symbol): Likewise. + * aoutx.h (aout_link_check_ar_symbols): Likewise. + (aout_link_add_symbols): Likewise. + * ecoff.c (ecoff_link_add_externals): Likewise. + * elfcode.h (elf_link_add_object_symbols): Likewise. + (elf_link_output_extsym): Likewise. + * sunos.c (sunos_add_one_symbol): Likewise. + +Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com> + + * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS. + +Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_bfd_find_nearest_line): Just return false, don't + abort. + +Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com) + + * ecoff.c: Reformatted some comments and brace constructs in + recent changes to GNU style. + (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function + definitions. + +Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com> + + * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting + any of the fields. + +Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu> + + * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added + internalizing/externalizing new "prof" field. + + * libecoff.h (ecoff_tdata): added fdrtab. + + * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed. + +Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com> + + * libelf.h (struct elf_link_hash_table): Add saw_needed field. + * elfcode.h (elf_link_add_object_symbols): Set saw_needed if + DT_NEEDED seen in .dynamic section. + (elf_link_output_extsym): Warn if an undefined symbol is + only referenced from a dynamic object, and not making a shared + object, and saw_needed is false. + * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed. + + * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define. + * elfcode.h (elf_link_add_object_symbols): Don't clear or set + ELF_LINK_HASH_DEFINED_WEAK. + (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK. + + Distinguish a weak defined symbol from a regular defined symbol. + * linker.c (enum link_action): Add DEFW. + (link_action): Add bfd_link_hash_defweak column. + (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle + bfd_link_hash_defweak in a few other cases. + * Many files (bfd_link_hash_undefweak): Renamed from + bfd_link_hash_weak. + * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak. + (aout_link_write_other_symbol): Likewise. + (aout_link_input_section_std): Likewise. + (aout_link_input_section_ext): Likewise. + * bout.c (get_value): Likewise. + * coff-a29k.c (coff_a29k_relocate_section): Likewise. + * coff-alpha.c (alpha_convert_external_reloc): Likewise. + (alpha_relocate_section): Likewise. + * coff-mips.c (mips_relocate_section): Likewise. + (mips_relax_section): Likewise. + (bfd_mips_ecoff_create_embedded_relocs): Likewise. + * cofflink.c (coff_write_global_sym): Likewise. + (_bfd_coff_generic_relocate_section): Likewise. + * ecoff.c (ecoff_link_add_externals): Likewise. + (ecoff_link_write_external): LIkewise. + * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. + (elf32_hppa_size_stubs): Likewise. + * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise. + (elf_i386_relocate_section): Likewise. + (elf_i386_finish_dynamic_symbol): Likewise. + * elf32-mips.c (mips_elf_output_extsym): Likewise. + (mips_elf_relocate_section): Likewise. + * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise. + (elf32_sparc_relocate_section): Likewise. + * elfcode.h (elf_link_add_object_symbols): Likewise. + (elf_adjust_dynamic_symbol): Likewise. + (elf_bfd_final_link): Likewise. + (elf_link_output_extsym): Likewise. + * i386linux.c (linux_add_one_symbol): Likewise. + (linux_tally_symbols): Likewise. + (linux_finish_dynamic_link): Likewise. + * linker.c (_bfd_generic_link_output_symbols): Likewise. + (set_symbol_from_hash): Likewise. + * reloc16.c (bfd_coff_reloc16_get_value): Likewise. + (bfd_perform_slip): Likewise. + * sunos.c (sunos_add_one_symbol): Likewise. + (sunos_scan_std_relocs): Likewise. + (sunos_scan_ext_relocs): Likewise. + (sunos_scan_dynamic_symbol): Likewise. + (sunos_write_dynamic_symbol): Likewise. + +Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + Changes from Bryan Ford, baford@schirf.cs.utah.edu: + * config.bfd (i[345]86-*-msdos*): New target. + * configure.in (i386msdos_vec): Handle it. + * i386msdos.c: New file. + * config/i386-msdos.mt: New file. + * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big. + (bfd_errmsgs): Added string to table. + * libaout.h (reloc_type-lookup): Declare it. + * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour. + (i386msdos_vec): Declare. + (bfd_target_vector): Add it to the list. + * bfd-in2.h: Regenerated. + +Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's + nothing in R_DATA_OVERRIDE, then try to find the addend in the + section's contents. + (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup. + + * som.c (som_object_setup): More heruistics to detect the + braindamaged HP OSF1 linker. + (setup_sections): Don't forget to free subspace_sections if we get + an error. + (som_slurp_string_table): Allocate strings on this bfd's obstack + rather than directly out of the heap. + (som_slurp_symbol_table): Likewise for the saved copy of the + canonical symbols. + (som_slurp_reloc_table): Likewise for the saved copy of the + canonical relocations. Free the native relocations when we're + done with them. + +Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com> + + * libelf.h (struct elf_obj_tdata): New member program_header_size. + * elfcode.h (get_program_header_size): New parameters sorted_hdrs, + count, and maxpagesize. All callers updated. + If sorted_hdrs is non-NULL, use it to compute the number of segments. + Save result in case called again. + (assign_file_positions_except_relocs): Sort headers before calling + get_program_header_size. + +Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com> + + * elfcode.h (map_program_segments): Add sorted_hdrs parameter. + Search through it rather than through unsorted section headers. + (assign_file_positions_except_relocs): Pass sorted_hdrs to + map_program_segments. + +Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range + checking. Expect argument OFFSET to be section-relative. From + David Mosberger-Tang, davidm@piston.cs.arizona.edu. + +Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com> + + * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do + anything if we are not linking an ELF file. + (NAME(bfd_elf,size_dynamic_sections)): Likewise. + +Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu) + + * som.c (compare_subspaces): New function to sort subspaces by + their location in the object file. + (setup_sections): When computing the index for each subspace, + handle case where setup_sections reads the subspaces in a + different order that they appear in the object file. + (som_is_space): Also examine the output section for the containing + section. + (som_is_subspace, som_is_container): Likewise. + (som_begin_writing): Don't prepare or write fixups here. When + writing the symbol strings, use the unsorted symbol table. + (som_write_object_contents): Don't write the symbol table here. + (som_finish_writing): Prepare and write the fixups here. Likewise + for the symbol table. + (som_bfd_derive_misc_symbol_info): Undefined symbols always have + type SS_UNSAT regardless of BSF_EXPORT. + (som_set_reloc_info): Unpack and attach argument location + information for R_PCREL_CALL and R_ABS_CALL relocations. + + * som.c (som_object_setup): New heuristic to determine if the + entry and flags fields are switched in the exec header. + +Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com> + + * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead + of h if we might not be doing an ELF link. + +Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com> + + * elf32-mips.c (mips_elf_final_link): If the size of an input + .reginfo section is zero, force it to the correct size, since the + linker emulation code may have clobbered it. + + * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test. + (assign_file_positions_except_relocs): Free sorted_hdrs. + +Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat> + + * srec.c (srec_set_section_contents): Fix off by + one end address calculation. + + * config.bfd: (m68*-est-coff): New configuration. + +Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com> + + * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if + we are using an ELF hash table. + + * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if + the start address is in the .text section, even if STAT_FOR_EXEC + is set. Just use STAT_FOR_EXEC as an additional test. + +Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com> + + * elfcode.h (prep_headers): Use EM_PPC instead of + EM_CYGNUS_POWERPC. + + * elf32-ppc.c (reloc_type): Add all System V.4 and eABI + relocations currently defined. + (powerpc_reloc_map): Adjust to new relocation names. + (elf_powerpc_howto_table): Add most of the new relocations. + (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC. + + * config.bfd: Add support for powerpc-*-eabi. + + * config/ppc-elf.mt: Add rs6000 architecture support to the + PowerPC. Also add XCOFF support. + +Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com> + + * coff-sh.c (CALC_ADDEND): Don't define. + (coff_sh_relocate_section): Remove. + (coff_relocate_section): Use _bfd_coff_generic_relocate_section. + +Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * elf32-mips.c (mips_elf_output_extsym): Set the value of the + ECOFF symbol from the hash table entry. + +Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat> + + * coff-sh.c (coff_sh_relocate_section): Don't subtract + vma twice. + +Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * coff-sh.c (sh_reloc): Don't ignore the previous contents of an + R_SH_IMM32 reloc. + + * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu. + * config/i386-gnu.mt: New file. Include ELF support. + + * opncls.c (bfd_openstreamr): Call bfd_cache_init. + +Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * sunos.c (sunos_add_one_symbol): Only set the sunos specific + fields if we are doing a sunos link. + +Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to + "h8300" for consistency with other cpu-* files. + (h8300h_info_struct): Change name from "H8/300H" to "h8300h". + * coff-h8300.c (special): Remove unused variable diff. + +Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not... + * reloc.c (bfd_byte, reloc_howto_type): here. + * Changed all occurrences of ``const struct reloc_howto_struct'' + to be ``reloc_howto_type'' instead. + * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt. + + * opncls.c (bfd_openstreamr): New function. + * bfd-in2.h: Rebuilt. + + * elf32-mips.c (enum reloc_type): Define new relocs used on Irix. + (elf_mips_howto_table): Add entries for new relocs. + (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM, + SHT_MIPS_DWARF, and SHT_MIPS_EVENTS. + (mips_elf_fake_sections): Handle sections named .msym, .debug_* + and .MIPS.events.*. + + * srec.c (srec_init): Remove unused local variable i. + +Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny> + + * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h, + config.bfd, configure.in, config/w65.mt: Initial support for the W65. + +Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat> + + * opncls.c (bfd_fdopenr): Configure for WIN32. + +Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + * Makefile.in (diststuff): Include `headers'. + + * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now + const. + * tekhex.c (digs): Ditto. + * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto. + + * srec.c, tekhex.c: Include libiberty.h. Delete static array + hex_value and replace references to it with references to + hex_init, hex_p, and hex_value. + * Makefile.in: Updated dependencies. + + * archures.c (archures_init_table): Now const. + (bfd_arch_init): Adjusted type of local var `ptable'. + +Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * hosts/symmetry.h: Redefine `shared' to enable compilation + with the native Dynix cc compiler. + * i386dynix.c: Include aoutx.h instead of using routines + from aout32.c. + +Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + * reloc.c (reloc_howto_type): Make typedef include `const'. + * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c, + coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c, + elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c, + elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c, + reloc.c, som.c: Don't use `const' in combination with + `reloc_howto_type'. + * bfd-in2.h, libbfd.h: Regenerated. + + * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't + need to be static. + +Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple + definition of an absolute symbol is encountered. + + * linker.c (_bfd_generic_link_add_one_symbol): Ignore + redefinitions of an absolute symbol to the same value. + +Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * elfcode.h (elf_link_add_object_symbols): It's reasonable for no + flags to be set, so don't insist otherwise. + +Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an + undefined or common symbol. + (elf_link_add_object_symbols): Likewise. + +Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu) + + * som.c (bfd_section_from_som_symbol): Only return sections which + correspond to subspaces. + + * som.c (som_begin_writing): Don't forget to bump the + total_subspaces when writing the unloadable subspaces. + +Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify + bss-like sections. + (som_get_section_contents): Likewise. + (som_set_section_contents): Likewise. + +Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like + sections. + +Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com> + + * coffgen.c (bfd_debug_section): Deleted. + (coff_section_from_bfd_index): Return absolute section for debug + symbol. + (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If + BSF_DEBUGGING is set, set section to N_DEBUG. + (coff_bfd_make_debug_symbol): Use absolute section. + + * elfcode.h (assign_file_positions_except_relocs): In assertion, + force all values to the same type. + +Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com) + + * coff-h8300.c (howto_table): All relocs get a special function. + (special): Never do anything when linking -r. + +Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * i386linux.c (linux_add_one_symbol): Don't do anything Linux + specific if this is not a Linux hash table. From Eric Youngdale + <eric@aib.com>. + + Patches from kkojima@mix.or.jp (Kazumoto Kojima): + * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs + apply to from two bytes to four bytes. + * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR. + + * elf32-i386.c (elf_i386_relocate_section): Correct and expand the + list of cases for which relocation need not be computed. + * elf32-sparc.c (elf32_sparc_relocate_section): Likewise. + +Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu) + + * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and + do_globals arguments, always read symbol extension information for + globals and locals. All callers changed. + (elf32_hppa_size_stubs): Rework to only read symbol extension + information once for each input bfd. 10% improvement in linker + performance. + +Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * elfcode.h (elf_section_from_bfd_section): Check + bfd_is_abs_section, etc., only after checking for the section in + the BFD and after calling the backend routine. + +Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * elfcode.h (elf_map_symbols): Only use section symbols whose + value is the start of the section, checking output_offset when + using output_section. When creating a new symbol, set the value + to 0, since BFD symbol values are section relative. + +Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * cpu-z8k.c (arch_info_struct): Make z8002 the default + architecture. + +Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * elfcode.h (elf_bfd_link_add_symbols): If the first object in the + archive is not an ELF object, pass the archive to the add_symbols + entry point appropriate for the first object. From Eric Youngdale + <eric@aib.com>. + * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the + first object is not an a.out object. + + * elf32-i386.c (elf_i386_relocate_section): Don't compute + relocation in cases where we won't use it. + * elf32-sparc.c (elf32_sparc_relocate_section): Likewise. + +Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com> + + * pc532-mach.c (NAME): Define to use ns32kaout prefix. + * ns32knetbsd.c (NAME): Ditto. + (ns32kaout_32_get_section_contents): Define to standard aout-32 + version. + +Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com> + + * coff-mips.c (mips_read_relocs): New static function, broken out + of mips_relax_section. + (mips_relax_section): Call mips_read_relocs. + (bfd_mips_ecoff_create_embedded_relocs): New function. + * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare. + * bfd-in2.h: Rebuild. + +Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * coff-sh.c: Use _bfd_dummy_target instead of no_archive. + +Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com> + + * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name. + * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host. + +Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com) + + * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec. + * Makefile.in: Rebuilt dependancies. + (CFILES): Added m68knetbsd.c. + (HFILES): Added netbsd.h. + +Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com) + + * coff-sh.c (shlcoff_vec): New target vector. + (no_archive): New function. + * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle + little endian SH. + * configure.in: Handle shl. + * targets.c (bfd_target_vector): Add shlcoff_vec. + * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec. + +Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu) + + * elfcode.h (write_relocs): Do not subtract the section's vma from + the reloc's offset when writing .o's. Instead add the section's + vma to the reloc's offset when writing an executable or shared + library. + +Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu) + + * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add + input_section->vma to the relocation's offset. + +Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * srec.c (srec_get_reloc_upper_bound): Define. + (srec_canonicalize_reloc): Define. + (srec_bfd_reloc_type_lookup): Define. + (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec). + +Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * configure.host (i[345]86-*-solaris*): Use solaris2 to + enable extraction of procfs info from core file for GDB. + +Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com> + + * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL. + * bfd-in2.h, libbfd.h: Rebuilt. + +Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu) + + * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the + vma from the output_section containing $global$ when computing + global_vlaue. + +Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * archive.c (_bfd_write_archive_contents): Round up the archive + header size of the extended name table to an even number. + +Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com> + + * coff-sh.c: Deleted some code that was commented out or inside + "#if 0". + (COFF_LONG_FILENAMES): Define. + + * cpu-sh.c (arch_info_struct): Convert name to lowercase, for + consistency with other architectures. + +Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * elfcode.h (elf_export_symbol): Also export symbols which are + referenced by a regular file. + +Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add + export_dynamic argument, and handle it. + (elf_export_symbol): New function. + * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration. + (bfd_elf64_size_dynamic_sections): Update declaration. + * bfd-in2.h: Rebuild. + +Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu) + + * hpux-core.c (hpux_core_struct): Delete handles for the + data, reg and stack sections. They're never used. Delete + accessor macros. + (make_bfd_asection): Use bfd_make_section_anyway since debugging + cores from dynamic executables may have several sections with the + same logical name. + (hpux_core_core_file_p): Don't save handles to data, reg and + stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM. + +Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * bout.c (callj_callback): Add new argument shrinking. Change all + callers. Handle relocs against section symbols correctly. If not + shrinking, don't subtract out dstidx; the subtraction is already + in the object file. + +Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.h: Conditionally include <shl.h> and <dl.h>. + +Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com> + + * Makefile.in (ALL_MACHINES): Include m68knetbsd.o. + + * config/i386linux.mh (EXTRALIBS): Include -lm. + + Patches from DJ Delorie: + * coff-go32.c: Replacement file, uses coff-i386.c with minor + changes. + * coff-i386.c (TARGET_UNDERSCORE): allow other files to override + underscore also + * makefile.dos: del ctor.o, add cofflink.o and elf32.o + + * aoutx.h (adjust_o_magic): If user set data section vma, use it + to determine the default bss vma. Patch from Takada Hiroaki, + hiro@is.s.u-tokyo.ac.jp. + (machine_type, case bfd_arch_vax): Set *unknown to false. Patch + from John David Anglin <dave@hiauly1.hia.nrc.ca>. + + * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec, + since that's what it's called. + +Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * archive.c (normalize): Change to take a BFD as an argument. + Change VMS version to use bfd_alloc rather than malloc, so that we + don't lose the memory forever. + (_bfd_construct_extended_name_table): Check the name of an archive + entry which is not being extended, and correct it if it is wrong. + This is necessary in case the archive was constructed by another + program which put an entry in the extended name table which we + don't plan to put in ourselves. From jjc@jclark.com (James + Clark). + (bfd_dont_truncate_arname): Check return value of normalize. + +Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define. + (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define. + (symextn_entry): Don't define. + (symext_chain_size): Change type to bfd_size_type. + (symextn_contents): Change type to bfd_byte *. + (elf32_hppa_backend_begin_write_processing): Use + ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). + (elf32_hppa_size_symext): Likewise. Also, change type of sizep to + bfd_size_type *. + (elf_hppa_tc_make_sections): Cast symextn_contents assignment to + bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment. + (elf32_hppa_backend_symbol_table_processing): Use + ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use + ELF32_PARISC_SX_GET insetad of direct assignment. + (elf32_hppa_read_symext_info): Change type of contents, and its + assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead + of sizeof (symextn_entry). Use symext_entryS instead of + symextn_entry. Use ELF32_PARISC_SX_GET instead of direct + assignment. + + * archive.c (bfd_dont_truncate_arname): Add the ar padding + character, if there is room for it, even if the name is the + maximum length. + + * elfcode.h (assign_file_positions_except_relocs): Sort the ELF + headers by section address when assigning file positions. + (elf_sort_hdrs): New static function. + +Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT + and DT_FINI dynamic entries based on the existence of _init and + _fini symbols, not on the .init and .fini sections. This is + compatible with some SVR4 linkers. + (elf_bfd_final_link): Corresponding change. + +Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a + symbol with a PLT entry into the .plt section if it is defined in + a regular file. + * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise. + + * linker.c (_bfd_generic_link_add_archive_symbols): It's not an + error if an empty archive has no symbol table. + * ecoff.c (ecoff_link_add_archive_symbols): Likewise. + * elfcode.h (elf_link_add_archive_symbols): Likewise. + +Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com) + + NetBSD/m68k support, based on work by mikeb@snow.datametrics.com: + * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name. + * configure.in (m68knetbsd_vec): Added. + * targets.c (bfd_m68knetbsd_vec): Added. + * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files. + * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c. + + miscellaneous cleanup required by all netbsd targets, based on work + by Andrew Cagney <cagney@highland.com.au>: + * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR, + N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out + definitions work. + * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed. + (MY(write_object_contents)): Use NetBSD's magic numbers + +Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * libelf.h (struct bfd_elf_section_data): Add field dynindx. + * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize + the .dynsym, .dynstr or .hash sections until after the backend + size_dynamic_sections routine, so that it can add dynamic symbols + if it wants to. + * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the + symbol to be in the .plt section when generating a shared library + if it is a defined symbol. + * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise. + (elf32_sparc_size_dynamic_sections): When generating a shared + library, allocate space for a dynamic symbol for each output + section, storing the index in the dynindx field of the ELF section + data. Adjust the other dynindx fields to account for this. + (elf32_sparc_adjust_dynindx): New static function. + (elf32_sparc_relocate_section): When copying a reloc into a shared + library, use the original addend as appropriate. Convert an + R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic + symbol index of the output section, not the normal symbol index. + (elf32_sparc_finish_dynamic_sections): Don't die if a section does + not exist when setting the value of the dynamic tags. Write out + a dynamic symbol for each output section. + +Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * aoutx.h (aout_link_input_section): Don't bother to read or write + the relocs if there aren't any. + +Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * Makefile.in (ALL_MACHINES): Add tekhex.o. + * targets.c (bfd_target_vector): If SELECT_VECS is not defined, + include tekhex_vec. + * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char. + (getvalue, getsym, out): Likewise. + (find_chunk): Remove unused variable s. + (first_phase): Remove unused variable s. + (pass_over): Remove unused variable address. + (tekhex_object_p): Remove unused variable section. + (move_section_contents): Change return type from boolean to void. + (tekhex_write_object_contents): Remove unused variables tdata and + list. + + * linker.c (enum link_action): Add CIND. + (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change + INDR_ROW\common from MDEF to CIND. + (_bfd_generic_link_add_one_symbol): In CREF case, handle an + existing symbol which is indirect rather than defined. Add new + CIND case. + +Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + Change S-record backend to use multiple sections to handle gaps in + file. + * srec.c (srec_data_list_struct): Move field next from last place + to first. Change type of data to bfd_byte *. + (struct srec_symbol): Define. + (tdata_type): Remove done_symbol_read, count, strings, symbol_idx, + string_size, string_idx. Change type of symbols to struct + srec_symbol *. Add symtail and csymbols. + (low, high): Remove. + (size_symbols, fillup_symbols, size_srec, fillup): Remove. + (white, skipwhite, pass_over, object_p): Remove. + (srec_mkobject): Call srec_init. Adjust tdata initialization for + field changes. + (srec_get_byte, srec_bad_byte): New static functions. + (srec_new_symbol, srec_scan): New static functions. + (srec_object_p): Change type of b to bfd_byte. Explicitly set + wrong_format error. Call srec_mkobject and srec_scan instead of + object_p. + (symbolsrec_object_p): Likewise. Also, change b to be only two + bytes. + (srec_read_section): New static function. + (srec_get_section_contents): Call srec_read_section rather than + pass_over. Handle zero length section correctly. + (set_set_arch_mach): Change from function to macro. + (srec_set_section_contents): Change data to bfd_byte *. + (srec_write_record): Change data, end and src to bfd_byte *. + (srec_write_header): Change buffer and dst to bfd_byte *. + (srec_write_section): Change location to bfd_byte *. + (srec_write_terminator): Change buffer to bfd_byte *. + (srec_get_symtab_upper_bound): Don't call + srec_get_section_contents. + (srec_get_symtab): Rewrite. + + * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL. + +Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com) + + * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD. + * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's. + changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are + consistant with each other. + * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its + header into the start of its text segment. + +Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for + _construct_extended_name_table. + (bfd_target): Add _bfd_construct_extended_name_table. + * archive.c (_bfd_archive_bsd_construct_extended_name_table): New + function. + (_bfd_archive_coff_construct_extended_name_table): New function. + (_bfd_construct_extended_name_table): Renamed by adding a leading + underscore, and made externally visible. Added trailing_slash + argument, and used it instead of elf_style. Changed type of + tablen to bfd_size_type *. + (_bfd_write_archive_contents): Use BFD_SEND to call + construct_extended_name_table. Use the returned name. + * libbfd-in.h (_bfd_construct_extended_name_table): Declare. + (_bfd_noarchive_construct_extended_name_table): Define. + (_bfd_archive_bsd_construct_extended_name_table): Declare. + (_bfd_archive_coff_construct_extended_name_table): Declare. + * bfd-in2.h: Rebuild. + * libbfd.h: Rebuild. + * som.c (som_construct_extended_name_table): New static function. + * aout-target.h (MY_construct_extended_name_table): Define. + * coff-rs6000.c (rs6000coff_construct_extended_name_table): + Define. + * ieee.c (ieee_construct_extended_name_table): Define. + * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define. + * oasys.c (oasys_construct_extended_name_table): Define. + + Fix the ELF linker to not require an interpreter if no dynamic + objects were seen, even when linking PIC code. + * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define. + (struct elf_link_hash_table): Add field dynamic_sections_created. + * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it + doesn't already exist. + (elf_link_add_object_symbols): Create dynamic sections based on + dynamic_sections_created field, not dynobj field. Don't bother to + set dynobj. + (elf_link_create_dynamic_sections): If dynamic sections were + already created, don't do anything. If dynobj is already set, use + it; otherwise, set it to the bfd argument. Don't initialize + dynsymcount. Only create dynstr if it does not exist. Set + dynamic_sections_created to true. + (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function + if no dynamic objects were seen. + (elf_adjust_dynamic_symbol): If a symbol has the + ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it. + (elf_bfd_final_link): Change most decisions based on dynobj to + check dynamic_sections_created instead. + (elf_link_output_extsym): Only handle dynamic symbols if a dynamic + object was seen. + * elf.c (_bfd_elf_link_hash_table_init): Initialize new field + dynamic_sections_created. Set dynsymcount to 1, not 0. + * elf32-i386.c (elf_i386_create_dynamic_sections): Call + elf_i386_create_got_section rather than creating the .got and + .got.plt sections. + (elf_i386_create_got_section): New static function. + (elf_i386_check_relocs): Just call elf_i386_create_got_section if + a GOT table is needed, not bfd_elf32_link_create_dynamic_sections. + Only create the .rel.got section, and only make space for a reloc, + for a global symbol or when generating a shared object. For a + R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag. + (elf_i386_adjust_dynamic_symbol): Rework initial assertion to + permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a + procedure linkage table entry for such symbols. But, if no + dynamic objects were seen, never create a PLT entry. + (elf_i386_size_dynamic_sections): If no dynamic objects were seen, + skip most of this function, and force the size of the .rel.got + section to zero. + (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global + symbol when no dynamic object was seen, initialize the contents of + the .got section. For a R_386_GOT32 against a local symbol, only + create a R_386_RELATIVE reloc when generating a shared object. + Treat a R_386_PLT32 reloc against a symbol for which we did not + create a PLT entry as a R_386_PC32 reloc. + (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic + entries and the PLT if we saw a dynamic object. + * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by + setting rightshift to 10. Fix R_SPARC_WPLT20 by setting + rightshift to 2, size to 2, bitsize to 30, and dst_mask to + 0x3fffffff. + (elf32_sparc_create_dynamic_sections): Don't set the size of the + .plt section. Call elf32_sparc_create_got_section rather than + creating the .got section. + (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if + a GOT table is needed, not bfd_elf32_link_create_dynamic_sections. + Only create the .rela.got section, and only make space for a + reloc, for a global symbol or when generating a shared object. + Set the alignment of the .rela.got section to 2. For a + R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag. + (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to + permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a + procedure linkage table for such symbols. But, if no dynamic + objects were seen, never create a PLT entry. Initialize the size + of the .plt section. + (elf32_sparc_size_dynamic_sections): If no dynamic objects were + seen, skip most of this function, and force the size of the + .rela.got section to zero. Strip empty reloc sections, and strip + an empty .plt section. + (elf32_sparc_relocate_section): For a GOT reloc against a global + symbol when no dynamic object was seen, initialize the contents of + the .got section. For a GOT reloc against a local symbol, only + create a R_SPARC_RELATIVE reloc when generating a shared object. + Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not + create a PLT entry as a R_SPARC_WDISP30 reloc. + (elf32_sparc_finish_dynamic_sections): Only fiddle with the + dynamic entries and the PLT if we saw a dynamic object. + +Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * elfcode.h (elf_map_symbols): Don't worry about section symbols + in a section not owned by any BFD. + (elf_section_from_bfd_section): Separate out loop which calls + backend routine. Check bfd_section and call the backend routine + even for a section not owned by any BFD. + * elf32-mips.c (mips_elf_section_from_bfd_section): Handle + .acommon section. + +Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * coffgen.c (coff_print_symbol): Make names for section number and + storage class slightly more verbose. It's not clear how many + characters I can justify using up, but before this change they + both were abbreviated "sc" which is (IMHO) clearly unacceptable. + +Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * binary.c (binary_set_section_contents): Set the base file + position from the lowest section VMA, not the start address. + + * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error + if there are no symbols. + * coffgen.c (coff_get_normalized_symtab): Likewise. + * hp300hpux.c (MY(slurp_symbol_table)): Likewise. + +Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * aout-target.h (MY_bfd_copy_private_section_data): Only copy + subformat to another bfd_target_aout_flavour file. + + * binary.c: New file for raw binary output format. + * Makefile.in (BFD_LIBS): Add binary.o. + (CFILES): Add binary.c. + * targets.c (binary_vec): Declare. + (bfd_target_vector): Include binary_vec. + + * srec.c (tdata_type): Add field tail. + (srec_mkobject): Initialize tail. + (srec_set_section_contents): Sort S record list by address. + +Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * elfcode.h (elf_map_symbols): Sort the symbols into a new array, + rather than messing with Elf_Sym_Extra. Store the symbol index in + the udata.i field. + (swap_out_syms): Use outbound_syms as a pointer rather than as an + array. Don't worry about elf_sym_num. + * libelf.h (struct elf_sym_extra): Don't define. + (Elf_Sym_Extra): Don't define. + (struct elf_obj_tdata): Remove sym_extra field. + (elf_sym_extra): Don't define. + * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use + udata.i rather than elf_sym_extra array. + + * syms.c (asymbol): Change udata field into a union. + * bfd-in2.h: Rebuild. + * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather + than just udata. + * bout.c (perform_slip): Likewise. + * hp300hpux.c (MY(slurp_symbol_table)): Likewise. + * ieee.c (ieee_slurp_external_symbols): Likewise. + * linker.c (generic_link_add_symbol_list): Likewise. + (default_indirect_link_order): Likewise. + * oasys.c (oasys_slurp_symbol_table): Likewise. + * reloc16.c (bfd_perform_slip): Likewise. + * srec.c (fillup_symbols): Likewise. + * coffcode.h (get_index): Use udata.i rather than just udata. + (coff_slurp_symbol_table): Likewise. + * coffgen.c (set_index): Likewise. + * ecoff.c (ecoff_set_symbol_info): Likewise. + * elfcode.h (elf_symbol_from_bfd_symbol): Likewise. + * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise. + * som.c (compare_syms): Likewise. + (som_prep_for_fixups): Likewise. + (som_write_fixups): Likewise. + + Use a hash table when writing out ELF symbol names. + * elfcode.h (elf_stringtab_init): New static function. + (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove. + Change all callers to use elf_stringtab_init or + _bfd_stringtab_add, and get stringtab lengths using + _bfd_stringtab_size. + (elf_fake_sections): Change ignored argument to pointer to + boolean, and set the boolean to true if an error occurs. If an + error has already occurred, don't do anything. + (assign_section_numbers): Just set sh_size, not contents. + (elf_compute_section_file_positions): Pass the address of a + boolean to elf_fake_sections. Pass the address of a + bfd_strtab_hash to swap_out_syms. Write out the .strtab section. + (prep_headers): Change shstrtab to bfd_strtab_hash. + (swap_out_syms): Take a pointer to a bfd_strtab_hash as an + argument. Set it to the symbol names. + (NAME(bfd_elf,write_object_contents)): Write out the section + header names using _bfd_stringtab_emit. + (elf_debug_section): Remove first argument; get the section name + via the bfd_section pointer. Change caller. + (elf_bfd_final_link): Write out the symbol names using + _bfd_stringtab_emit. Likewise for the .dynstr section contents. + Free the symbol names at the end of the function. + (elf_link_input_bfd): Remove the last argument, output_names, + from relocate_section. Save the old symbol contents before + calling elf_link_output_sym, and restore them afterward. + * libelf.h (struct elf_link_hash_table): Change dynstr field to + struct bfd_strtab_hash. + (struct elf_backend_data): Remove last argument, output_names, + from elf_backend_relocate_section field. + (struct strtab): Don't define. + (struct elf_obj_tdata): Change strtab_ptr field to struct + bfd_strtab_hash. + * elf32-hppa.c (elf32_hppa_relocate_section): Remove last + argument, output_names. + * elf32-i386.c (elf_i386_relocate_section): Likewise. + * elf32-mips.c (mips_elf_relocate_section): Likewise. + * elf32-sparc.c (elf32_sparc_relocate_section): Likewise. + + * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define. + (bfd_add_to_string_table): Don't declare. + * libbfd.h: Rebuild. + * libbfd.c (bfd_add_to_string_table): Remove. + + * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata. + Clear contents field. + (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section, + not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section + rather than rawdata in commented out code. In SHT_REL[A] case, + don't bother to check elf_section_data of section returned by + section_from_elf_index. + (elf_fake_sections): Set bfd_section, not rawdata. Don't set + size. + (elf_map_symbols): Don't set elf_num_section_syms. Don't create + section symbols that already exist. + (assign_file_position_for_section): Use bfd_section, not rawdata. + (section_from_elf_index): Just check bfd_section field. + (elf_section_from_bfd_section): Likewise. + (elf_debug_section): Don't print rawdata, contents, or size. + (elf_link_add_object_symbols): Don't error out if + section_from_elf_index returns NULL. + (elf_bfd_final_link): Check return value from + section_from_elf_index against NULL, not bfd_is_abs_section. + (elf_link_input_bfd): Don't check section_from_elf_index return + value. + * libelf.h (struct elf_obj_tdata): Remove num_section_syms field. + (elf_num_section_syms): Don't define. + * elf.c (elf_get_str_section): Store section contents in contents + field rather than rawdata field. + (elf_string_from_elf_section): Likewise. + (_bfd_elf_make_section_from_shdr): Store BFD section pointer in + bfd_section field rather than rawdata field. + * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section + rather than rawdata. + (elf32_hppa_size_stubs): Likewise. + (elf32_hppa_backend_symbol_table_processing): Don't set + symextn_hdr->size; just use sh_size. + * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section + rathern than rawdata. + (mips_elf_section_from_shdr): Likewise. + (mips_elf_section_processing): Likewise. + (mips_elf_section_from_bfd_section): Remove rawdata check. + + * srec.c (pass_over): Set the start address for S7, S8 or S9. + +Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com> + + * VERSION: Updated to 2.5. + +Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * bfd.c (bfd_scan_vma): Cast end to be non const before passing it + to strtoul. + +Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * bfd.c (bfd_scan_vma): Pass end argument on to strtoul. + +Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com> + + * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it + would make it slow. Besides, it isn't used much. + * elfcode.h (elf_map_symbols): Always allocate new storage for the + symbol table. + +Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or + stabs symbols as BSF_DEBUGGING. + + * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make + str1 and str2 const pointers. + + * Makefile.in (INSTALL): Use top level install.sh script. + * config/README (INSTALL): Remove. + * config/delta88.mh (INSTALL): Remove. + * config/i386v4.mh (INSTALL): Remove. + * config/irix4.mh (INSTALL): Remove. + * config/irix5.mh (INSTALL): Remove. + * config/ncrt3000.mh (INSTALL): Remove. + +Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com) + + * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol + with a global offset table entry or a procedure linkage table + entry is added to the dynamic symbol table. + * elf32-sparc.c (elf32_sparc_check_relocs): Likewise. + * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has + already gotten a procedure linkage table entry, change the + definition to the PLT entry. + * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise. + +Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start + dumping the .data section in a core file at a page boundary. + +Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com> + + * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32 + to correct type. + (coff_read_string_table): Cast argument to bfd_h_get_32 to correct + type. + * elfcode.h (elf_link_output_extsym): Cast argument to + bfd_elf_hash to correct type. + + * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and + WPLT30 relocations are PC-relative. + +Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org) + + * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of + the text section was user-defined. + +Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * archive.c (bfd_construct_extended_name_table): SVR4 uses slash + newline at the end of the file name, not just newline. + +Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment + power to 4, rather than using align_power_min. + + * coffcode.h (coff_new_section_hook): Don't use align_power_min; + use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab + and .stabstr sections to be aligned to no more than 2. Remove + COFF_SPARC special cases. + * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER. + * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise. + * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise. + * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise. + * coff-we32k.c, coff-z8k.c: Likewise. + + * configure.in: Use ${config_shell} when running config.bfd. + + * cofflink.c (coff_link_input_bfd): Don't try to convert a long + filename if the offset field is zero. + + * elfcode.h (swap_out_syms): If the alignment of a common symbol + was not set, use a sensible default rather than zero. + +Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com) + + * opncls.c (bfd_close): Honor umask when setting execution bits. + (bfd_close_all_done): Likewise. + +Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag + for .stack and .ldinfo sections. Cast coredata.c_tab to a + file_ptr to avoid warnings from gcc. + +Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> + + * elfcode.h (elf_bfd_final_link): Remove assertion when a non + SEC_IN_MEMORY section is found in dynobj. This can happen when + linking PIC compiled code. + +Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com> + + * reloc.c (bfd_install_relocation): Change type of "data" to + bfd_byte *, to go along with yesterday's change. + + * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol + in elfcode.h. (case bfd_print_symbol_all): Print symbol's size + field, except for common symbols; print their alignment. + * elfcode.h (elf_print_symbol): Deleted. + * libelf.h (bfd_elf_print_symbol): Declare. + (bfd_elf{32,64}_print_symbol): Replace declarations with macros. + + * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL + in one column. Use the column freed up to show BSF_FUNCTION and + BSF_FILE. + +Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * syms.c (stt): Add .rdata and .rodata. + +Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte * + before trying to add values to it. + +Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com> + + * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast + return value from elf_sym_extra. + (elf32_hppa_build_stubs): Cast return value from bfd_zalloc. + (elf32_hppa_size_stubs): Cast return value from malloc. + + * gen-aout.c (main): Declare and initialize "arch". + + * cofflink.c (coff_link_add_symbols): Cast return value of + bfd_hash_allocate. + + * riscix.c (riscix_callback): Use PARAMS macro in prototype. + + * reloc.c (bfd_install_relocation): New function, mostly copied + from bfd_perform_relocation, adjusted for the assembler's needs. + * bfd-in2.h: Regenerated. + +Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * elfcode.h (assign_file_positions_except_relocs): Align the + section VMA and the file position even if D_PAGED is not set. + + * bfd-in.h (bfd_seek): Change declaration to not mark fp const. + * bfd-in2.h: Rebuild. + * libbfd.c (bfd_seek): Don't mark parameters const, to avoid + conflicts with declaration. + +Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * elfcode.h (map_program_segments): Don't abort if we allocated + too much space for the program header, only if we allocated too + little. + (assign_file_positions_except_relocs): Similar change. + +Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com) + + * libaout.h: Fix comment. + * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match + libaout.h. + +Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * Makefile.in: Rebuilt dependencies. + (BFD32_BACKENDS): Add sparcnetbsd.o. + (CFILES): Add ns32knetbsd.c and sparcnetbsd.c. + * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec. + + * coff-sh.c (rtype2howto): Remove; unused. + (coff_sh_relocate_section): Remove unused local variable rstat. + (reloc_processing): Comment out; unused. + +Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then + always write it out even if it would normally be stripped. + (aout_link_input_section_std): If we find a reloc against a + stripped global symbol, force it to be written out rather than + merely calling unattached_reloc. + (aout_link_input_section_ext): Likewise. + (aout_link_reloc_link_order): Likewise. + +Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.h (struct somdata): New field sorted_syms. + (obj_som_sorted_syms): Accessor macro. + * som.c (som_object_setup): Initialize sorted_syms to NULL. + (som_prep_for_fixups): Sort a copy of the BFD's symbol table; + store the sorted symbol table in sorted_syms. + (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy. + (som_begin_writing): Similarly for exec_header. Pass the sorted + symbol table to som_write_symbol_strings. + (som_build_and_write_symbol_table): Use the sorted symbols rather + than the canonical symbol table. + + * som.h (som_symbol_type): Add "stringtab_offset" field. + * som.c (som_write_symbol_strings): Use "stringtab_offset" + rather than destroying the "name" field in the BFD symbol. + (som_build_and_write_symbol_table): Likewise. + +Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * aoutx.h (aout_link_write_symbols): Rename skip_indirect to + skip_next. If we find an N_WARNING symbol which has already been + written out, set skip_next. + + * libecoff.h (struct ecoff_tdata): Add field find_buffer. + * ecoff.c: Include aout/stab_gnu.h. + (ecoff_find_nearest_line): Handle stabs debugging information. + + * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak + even if it is referenced by another object. + +Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both + 'T' and 'U' to grab all the unwind information. + (som_set_reloc_info): Make 'U' unwind bits persist across + multiple SOM relocations. Set the addend field of an R_ENTRY + relocation to the value in 'T'; set the addend field on an + R_EXIT relocation to the value in 'U'. + + * som.h (som_symbol_type): Delete unwind field. + + * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of + unwind information from the addend field of the R_ENTRY, get the + other 32bits from the addend field of the R_EXIT. + (bfd_som_attach_unwind_info): Delete function and all references. + + * som.h (som_symbol_type): Delete unused a.out-related fields. + + * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr + instead of &bfd_abs_section. + + * som.c (som_object_setup): Handle exec_entry and exec_flags being + switched in executables created by the OSF1 linker. + (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL + fixups. Support R_ALT_ENTRY (handle just like R_EXIT). + +Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com) + + * cofflink.c (coff_link_input_bfd): syment_base is unsigned + so can't compare -ve numbers with it. + +Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com) + + * configure.in (shcoff_vec): Use cofflink.o now. + * coff-sh.c: Rewritten to use new fast coff backend. + +Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * aoutx.h (NAME(aout,final_link)): Don't assume that all the input + files are a.out. + +Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com) + + * configure.host (sparc-*-netbsd): use sparcnbsd. + (ns32k-*-netbsd): use ns32knbsd. + + * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD + host support. + + * sparcnetbsd.c: New file, adds support for NetBSD/sparc. + * config/sparc-nbsd.mt: Likewise. + + * netbsd.h: New file, definitions common to all netbsd ports. + * i386netbsd.c: Use it. + * ns32knetbsd.c: Use it. + + * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt, + config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to + file/variable naming conventions. + * i386netbsd.c: New file, renamed from netbsd386.c. + * ns32knetbsd.c: New file, renamed from netbsd532.c. + +Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_reloc_skip): Correct off-by-one error for 4-byte + R_NO_RELOCATION fixups. + (bfd_section_from_som_symbol): Return the absolute section if the + symbol isn't contained in any section in the output file. + (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are + not function symbols (they are magic code labels which *can* be the + targets of cross space branches). $START$ is not a section symbol. + +Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA + to section_flags. + * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise. + + * elfcode.h (swap_out_syms): Set the type of an undefined symbol + to STT_FUNC if the BSF_FUNCTION flag is set. + + * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't + change it. + (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an + absolute reloc. Don't dump core using r_symndx as an array index. + * cf-m68klynx.c (coff_bfd_link_add_symbols): Define. + (lynx_link_add_symbols): New static function (copy of function in + coff-i386.c). + (coff_m68k_lynxrtype_to_howto): sym argument may be NULL. + * coff-i386.c (coff_i386_rtype_to_howto): Likewise. + * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx + value of -1, meaning an absolute reloc. + + * ctor.c: Remove; obsolete. + * Makefile.in: Rebuild dependencies. + (BFD_LIBS): Remove ctor.o. + (CFILES): Remove ctor.c. + * libbfd.h: Rebuild. + +Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu) + + * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link + error of some sort (for example, undefined symbols), then do not + apply any relocs, just notify the user of the errors. + (elf32_hppa_backend_begin_write_processing): Do not build a symbol + extension section for an executable (it's useless). + (elf32_hppa_link_output_symbol_hook): Do nothing if there was a + link error of some sort (for example, undefined symbols). + (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS + for all the input symbol extension sections to keep the generic + BFD code happy. Temporarily turn it on to read the contents of + the symbol extension section. + +Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu) + + * config/hppaosf.mh (RANLIB): Do not set. + * config/hppabsd.mh (RANLIB): Likewise. + +Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * cf-i386lynx.c: Remove #if 0 code. + (i386_lynxos_coff_object_p): Remove unused function. + (coff_bfd_link_add_symbols): Define. + (lynx_link_add_symbols): New static function. + * coffcode.h (coff_bfd_link_hash_table_create): If + coff_relocate_section is defined, only define this if not already + defined. + (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise. + + * linker.c (_bfd_generic_final_link): Handle + bfd_indirect_link_order explicitly, rather than via + _bfd_default_link_order. + (set_symbol_from_hash): New static function, broken out of + _bfd_generic_link_write_global_symbol. + (_bfd_generic_link_write_global_symbol): Symbol setting code moved + to set_symbol_from_hash; call it. + (default_indirect_link_order): Add generic_linker argument. + Change all callers. If false, set the generic symbols based on + the hash table entries. + +Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * coffgen.c (coff_get_symtab): Reindented. Removed commented out + call to bfd_constructor_entry. + + Convert m68k COFF to use new COFF backend linker. + * coff-m68k.c (coff_relocate_section): Define. + * cf-m68klynx.c (coff_rtype_to_howto): Define. + (coff_m68k_lynx_rtype_to_howto): New static function. + * configure.in (m68kcoff_vec): Build cofflink.o. + (m68kcoffun_vec, m68klynx_coff_vec): Likewise. + +Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com) + + * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag + overflows correctly. + +Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * libelf.h (struct elf_backend_data): Change second argument of + elf_backend_final_write_processing hook to boolean. + (struct elf_obj_tdata): Add linker field. + * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of + tdata linker field to final_write_processing, rather than NULL. + (elf_bfd_final_link): Don't call final_write_processing hook. Set + tdata linker field to true. + * elf32-mips.c (mips_elf_final_write_processing): Change type of + second argument to boolean. + * elf32-hppa.c (elf32_hppa_backend_final_write_processing): + Likewise. + + * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments. + * coff-i960.c (RTYPE2HOWTO): Likewise. + * coff-m88k.c (RTYPE2HOWTO): Likewise. + * coff-we32k.c (RTYPE2HOWTO): Likewise. + + Make i386 COFF use new COFF backend linker. + * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments. + (coff_relocate_section): Define. + (coff_i386_rtype_to_howto): New function. + * configure.in (i386coff_vec): Use cofflink.o. + (i386lynx_coff_vec): Likewise. + + * coffcode.h (bfd_coff_backend_data): Add new field + _bfd_coff_rtype_to_howto. + (bfd_coff_rtype_to_howto): Define. + (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already + defined. + (bfd_coff_std_swap_table): Initialize new field. + * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1 + section_info structures, since the target_index is 1 based. + (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a + common symbol. Adjust rel_hash by the output reloc count. + (_bfd_coff_generic_relocate_section): New function. + * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare. + * libcoff.h: Rebuild. + * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field. + * coff-mips.c (mips_ecoff_backend_data): Likewise. + +Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code + symbols and undefined symbols which no type in the same manner + if the associated BFD symbol has BSF_FUNCTION set. For a defined + symbol which no type, select a SOM type based on the flags of the + section containing the symbol. + (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB + or ST_CODE symbols (importing a non-function code symbol is + meaningless in SOM). + (som_set_reloc_info): Don't set "offset" to the section's vma; it + should always start at zero. + +Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + Add new style linker support to COFF backend. a29k only for now. + * cofflink.c: New file. + * libcoff-in.h: Include bfdlink.h. + (obj_coff_external_syms, obj_coff_strings): Define accessor macro. + (obj_coff_sym_hashes): Define accessor macro. + (struct coff_tdata): Add fields external_syms, strings, and + sym_hashes. + (struct coff_link_hash_entry): Define. + (struct coff_link_hash_table): Define. + (coff_link_hash_lookup, coff_link_hash_traverse): Define. + (coff_hash_table): Define. + (_bfd_coff_link_hash_table_create): Declare. + (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare. + * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz, + _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global, + _bfd_coff_compute_section_file_positions, + _bfd_coff_relocate_section. + (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define. + (bfd_coff_sym_is_global): Define. + (bfd_coff_compute_section_file_positions): Define. + (bfd_coff_relocate_section): Define. + (coff_mkobject_hook): Initialize obj_raw_syment_count and + obj_conv_table_size. + (coff_compute_section_file_positions): Set target_index of all + sections. Set output_has_begun field. + (coff_write_object_contents): Don't set target_index; now done by + coff_compute_section_file_positions. Remove obsolete handling of + scn_base and data_base. Don't bother to check that target_index + is positive, since it always is. Remove use of pad, which is + always zero. Check obj_raw_syment_count, not bfd_get_symcount, + for the number of symbols, but only write them out if + bfd_get_symcount is non-zero. Don't check obj_raw_syment_count + until after coff_write_symbols is called. + (coff_slurp_symbol_table): Use obj_raw_syment_count, not + bfd_get_symcount for the number of symbols. Don't set + obj_conv_table_size. + (coff_sym_is_global): New static function or macro. + (coff_slurp_reloc_table): Call coff_swap_reloc_in, not + bfd_swap_reloc_in. + (coff_bfd_link_hash_table_create): If coff_relocate_section is + defined, define as _bfd_coff_link_hash_table_create. + (coff_bfd_link_add_symbols): Similar change. + (coff_bfd_final_link): Similar change. + (coff_relocate_section): Define as NULL if not defined. + (bfd_coff_std_swap_table): Initialize new fields. + * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count + and obj_conv_table_size here. + (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero, + add up the line numbers from the sections. + (coff_write_symbols): Set obj_raw_syment_count, not + bfd_get_symcount. + (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx + field. + (coff_get_normalized_symtab): Use obj_raw_syment_count, not + bfd_get_symcount. + (coff_print_symbol): If auxp->fix_end, print x_endndx value. + * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in. + Reindent. Change argument type to PTR. + * coff-a29k.c (coff_a29k_relocate_section): New static function. + (coff_relocate_section): Define. + * configure.in (a29kcoff_big_vec): Compile cofflink.o. + * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields. + * coff-mips.c (mips_ecoff_backend_data): Likewise. + * libcoff.h: Rebuilt. + * Makefile.in: Rebuilt dependencies. + (BFD32_BACKENDS): Add cofflink.o. + (CFILES): Add cofflink.c. + +Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check + for section symbol, and print its aux fields with appropriate + labels. + + * Makefile.in (ALL_MACHINES): Added cpu-arm.o. + +Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org) + + * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor. + * archures.c, config.bfd, configure.host, libaout.h, reloc.c, + targets.c: Add support for the ARM. + * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files. + + * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer. + +Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use + new "chew" commands for simultaneous definition of enumerator and + enumerator name table. + (bfd_get_reloc_code_name): New function, for retrieving a symbolic + name associated with an enumerator. + * libbfd.h, bfd-in2.h: Regenerated. + +Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_write_fixups, case R_ENTRY): Handle case where no + unwind descriptor information is available. + +Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com) + + * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname + argument, and use it to set DT_SONAME dynamic entry. + * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype. + (bfd_elf64_size_dynamic_sections): Update prototype. + * bfd-in2.h: Rebuilt. + +Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * coffgen.c (coff_real_object_p): Set obj_raw_syment_count. + (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather + than setting it. + +Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * archive.c (bsd_write_armap): Remove host dependencies. + + * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error + before adding BYTES_IN_WORD. + + * coffgen.c (coff_find_nearest_line): Look for the best C_FILE, + not merely the first. + + * coffgen.c (coff_write_alien_symbol): If we are not using the + symbol, clear the name so that it is not put in the string table. + From Antti.Miettinen@ntc.nokia.com. + +Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * coffgen.c (coff_print_symbol): Cast pointer different to long + and use %ld to print it. + * osf-core.c (osf_core_core_file_p): Remove unused variable + dseccnt. + * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining + bytes in bits2. + + * configure.host, config.bfd: Change i[34]86 to i[345]86. + * coffgen.c (coff_real_object_p): Set obj_conv_table_size here, + rather than waiting until coff_slurp_symbol_table. + (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols. + From Antti.Miettinen@ntc.nokia.com. + + * section.c (bfd_make_section_anyway): Fix failure check of + bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com. + + * aoutx.h (translate_to_native_sym_flags): Use the output_section + (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. + +Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * archive.c (_bfd_write_archive_contents): Don't update the + symbol map timestamp if there is no symbol map. From + schwab@issan.informatik.uni-dortmund.de (Andreas Schwab). + +Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp. + (bfd_target): Add field _bfd_update_armap_timestamp. + * bfd.c (bfd_update_armap_timestamp): Define. + * bfd-in2.h: Rebuilt. + * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define. + (_bfd_archive_bsd_update_armap_timestamp): Declare. + (_bfd_archive_coff_update_armap_timestamp): Define. + * libbfd.h: Rebuilt. + * archive.c (_bfd_write_archive_contents): Call + bfd_update_armap_timestamp instead of checking for a BSD archive + and calling bsd_update_armap_timestamp. + (_bfd_archive_bsd_update_armap_timestamp): Rename from + _bsd_update_armap_timestamp. Don't assume that armap_datepos is + already set. + * aout-target.h (MY_update_armap_timestamp): Define if not already + defined. + * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define. + * ieee.c (ieee_update_armap_timestamp): Define. + * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define. + * oasys.c (oasys_update_armap_timestamp): Define. + * som.c (som_update_armap_timestamp): Define. + + * hash.c: Copy string hash functions from aoutx.h. + * aoutx.h: String hash functions moved to hash.c. Retain + simplified versions of add_to_stringtab and emit_stringtab. + Change all callers to use new function and structure names. + * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare. + (_bfd_stringtab_size, _bfd_stringtab_add): Declare. + (_bfd_stringtab_emit): Declare. + * libbfd.h: Rebuilt. + +Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com) + + * i386linux.c (linux_add_one_symbol): Create a fixup for any + defined absolute symbol, not just GOT or PLT symbols. + (linux_tally_symbols): Correct handling of references to defined + symbols. + +Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + Get ld -x -r to handle a.out set symbols correctly. + * 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. + + * elfcode.h (elf_fake_sections): Just check for ".rela" and + ".rel", not ".rela." and ".rel."; make this work by checking + use_rela_p. + * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not + ".rel." + (elf_i386_size_dynamic_sections): Likewise. + (elf_i386_relocate_section): Likewise. + * elf32-sparc.c (elf32_sparc_check_relocs): Just check for + ".rela", not ".rela." + (elf32_sparc_size_dynamic_sections): Likewise. + (elf32_sparc_relocate_section): Likewise. + +Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * linker.c (_bfd_generic_link_add_archive_symbols): Initialize + PASS to the old value + 1. + + * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has + no aux entries, use the symbol name as the file name. + (coff_find_nearest_line): Look for the right C_FILE symbol, rather + than always using the first one. If there is a debugging symbol + after a function symbol, skip it. Add the section VMA to the line + offset, since it was subtracted out in coff_slurp_line_table. + +Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_prep_headers): If writing some form of an executable, + allocate and attach an exec header to the BFD private data. + (som_begin_writing): Don't fill fields of the exec header based + on BFD private data here (like the exec flags). Do not write + the exec header here. + (som_write_headers): Instead do it here. + * som.h (struct somdata): New field "exec_hdr" for the executable + file header. + (obj_som_exec_hdr): New accessor macro. + +Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com) + + * i386linux.c (linux_link_create_dynamic_sections): Create section + named .linux-dynamic, not .dynamic. + (linux_add_one_symbol): Use .linux-dynamic, not .dynamic. + (bfd_linux_size_dynamic_sections): Likewise. + (linux_finish_dynamic_link): Likewise. + +Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * coffgen.c (STRING_SIZE_SIZE): Define. + (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4. + (coff_write_symbols, build_string_table): Likewise. + (coff_get_normalized_symtab): Likewise. + + * libcoff-in.h (obj_symbol_slew): Don't define. + (struct coff_tdata): Remove unused fields index_slew, raw_linenos, + and flags. + * libcoff.h: Rebuilt. + * coffcode.h (coff_mkobject): Don't initialize raw_linenos. + (coff_mkobject_hook): Don't initialize flags. + + * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already + defined. + (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0. + * i386linux.c (MY_zmagic_contiguous): Define. + + * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a + shared object has SHF_ALLOC set, create a BFD section for it. + (elf_section_from_bfd_section): There may be a BFD section for a + SHT_SYMTAB section. + + * coffcode.h (styp_to_sec_flags): Add name argument. If no flags + are recognized, chose section flags based on the name. + (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add + name argument. + (bfd_coff_styp_to_sec_flags_hook): Add name argument. + (coff_compute_section_file_positions): Don't adjust the section + position by COFF_PAGE_SIZE unless SEC_ALLOC is set. + * libcoff.h: Rebuilt. + * coffgen.c (make_a_section_from_file): Pass section name to + bfd_coff_styp_to_sec_flags_hook. + * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name + argument. + * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to + prototype. + +Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * elfcode.h (section_from_elf_index): Correct check for invalid + section index. + + * elfcode.h (elf_link_add_object_symbols): If there is no symbol + table, try using the dynamic symbol table. From Eric Youngdale + <ericy@cais.cais.com>. + + * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4. + The linker depends upon configuring for solaris2. + * hosts/solaris2.h: New file; include hosts/sysv4.h. + * config/solaris2.mh: New file; copy of config/sysv4.mh. + +Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * aoutx.h (adjust_z_magic): Make sure data section is padded to + page boundary when the VMA is set by the calling program. From + Eric Youngdale <ericy@cais.cais.com>. + +Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com) + + Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au). + * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change + declarations to traditional form. + (MY_reloc_howto, MY_put_reloc): Change from macro to function. + (ns32k_relocate_contents): New function. + * aout-ns32k.h: Remove. + * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change + declarations to traditional form. + (ns32k_final_link_relocate): Call ns32k_relocate_contents. + * netbsd532.c: Reformat to standards, add copyright notice. + (ARCH): Don't define. + (aout-ns32k.h): Don't include. + * pc532-mach.c: Ditto. + +Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * coff-i960.c (coff_i960_relocate): Don't try to convert relocs + against common symbols. + +Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * irix-core.c (irix_core_core_file_p): Ignore sections that + are not contained in the core file. + +Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * coff-m68k.c (m68k_reloc_type_lookup): New function. + (coff_bfd_reloc_type_lookup): Define. + * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define. + + * elfcode.h (elf_bfd_final_link): Force the vma of sections which + do not have SEC_ALLOC set to be 0. This is needed to handle + relocs against debugging sections. + +Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * coff-i960.c (coff_i960_relocate): Rewrote to change relocs + against locally defined symbols into relocs against section + symbols, for VxWorks 5.1. + +Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com) + + * i386linux.c (linux_add_one_symbol): Only handle + SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp + for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol. + (linux_tally_symbols): Check section of real symbol. When looking + for a builtin fixup, check builtin and jump flags. Create no more + than one fixup, and always create one if the real symbol is in the + absolute section. Only strip absolute symbols. + +Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com) + + * coffcode.h (coff_write_object_contents): set internal_a.magic to + LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS + (yes, they have the same magic number!) + +Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test + in aoutx.h work correctly. + + * coff-i960.c (coff_i960_relocate): New function. + (howto_rellong, howto_iprmed): Use it as special_function. + + * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek, + bfd_tell, bfd_flush, and bfd_stat from here... + * bfd-in.h: ...to here, to make them visible to programs which + know more about the object file format than BFD does. + * libbfd.h, bfd-in2.h: Rebuilt. + +Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com) + + * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage + to bfd_zalloc. + +Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * elf64-sparc.c (ELF_MAXPAGESIZE): Define. + + ELF linker patches from Eric Youngdale <ericy@cais.cais.com>. + * elfcode.h (elf_link_create_dynamic_sections): Set type of + _DYNAMIC to STT_OBJECT. + (NAME(bfd_elf,record_link_assignment)): Always create hash table + entry. Set type to STT_OBJECT. + (elf_link_output_extsym): Don't set type of weak defined symbol to + STB_WEAK if symbol was referenced. + (map_program_segments): Check DYNAMIC as well as EXEC_P. + (assign_file_positions_except_relocs): Likewise. + * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of + _GLOBAL_OFFSET_TABLE to STT_OBJECT. + (elf_i386_check_relocs): Ignore local PLT32 relocs. + (elf_i386_relocate_section): Treat local PLT32 relocs as PC32. + + * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol + handling again. + + * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs + if there aren't any. + + * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2. + * hosts/solaris2.h: Remove. + * config/solaris2.mh: Remove. + +Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu) + + * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which + HPPA ELF spec the code implements. + +Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * cpu-i960.c (MAX_ARCH): New macro. + (compatible): Use it in computing array bounds. Put comma after + last entry in array, for regularity. + (arch_info_struct): Adjust spacing for easier reading. + + * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use + HOWTO macro. + + * cpu-i960.c (JX): Define as bfd_mach_i960_jx. + (scan_960_mach): Recognize jx machine. + (MAX_ARCH): Define to be JX. + (compatible): Add JX row to array. + (arch_info_struct): Add JX entry. + + * archures.c (bfd_mach_i960_jx): New macro. + * bfd-in2.h: Regenerated. + + * coffcode.h (coff_set_arch_mach_hook): For F_I960JX, set machine + to bfd_mach_i960_jx. + (coff_set_flags): For bfd_mach_i960_jx, set F_I960JX. + +Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak + symbol, correct check to see whether the equivalent normal symbol + was referenced. + + Add support for creating shared libraries under i386 ELF and SPARC + ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>. + * libelf.h (struct elf_link_hash_entry): Remove copy_offset field. + Add got_offset and plt_offset fields. + (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define. + (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define. + (ELF_LINK_HASH_NEEDS_COPY): Define. + (struct elf_backend_data): Add check_relocs field. + (struct bfd_elf_section_data): Change relocs from PTR to + Elf_Internal_Rela *. + (struct elf_obj_tdata): Add local_got_offsets field. + (elf_local_got_offsets): Define accessor macro. + (bfd_elf32_link_create_dynamic_sections): Declare. + (bfd_elf32_link_record_dynamic_symbol): Declare. + (bfd_elf64_link_create_dynamic_sections): Declare. + (bfd_elf64_link_record_dynamic_symbol): Declare. + * elfcode.h (elf_slurp_reloc_table): Don't use the section data + relocs field. + (elf_link_record_dynamic_symbol): Make globally visible. Use + macro to rename to NAME(bfd_elf,link_record_dynamic_symbol). + (elf_link_add_object_symbols): If creating a shared library, put + make all local symbols dynamic. Don't bother with the + DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if + it is defined. + (elf_link_create_dynamic_sections): Make globally visible. Use + macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If + creating a shared library, make sure that _DYNAMIC is added as a + dynamic symbol. + (elf_link_read_relocs): New function. + (NAME(bfd_elf,record_link_assignment)): If creating a shared + library, always create symbols, and always make them dynamic. + (elf_bfd_final_link): Permit creation of shared libraries. + (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs. + * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize + copy_offset. Initialize got_offset and plt_offset. + * elf32-target.h (elf_backend_check_relocs): Define as 0 if not + defined. + (elf32_bed): Initialize check_relocs field. + * elf64-target.h (elf_backend_check_relocs): Define as 0 if not + defined. + (elf64_bed): Initialize check_relocs field. + * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and + R_386_GOTPC to be pc_relative and pcrel_offset. + (elf_i386_pic_plt0_entry): Define. + (elf_i386_pic_plt_entry): Define. + (elf_i386_create_dynamic_sections): Create a .got.plt section, and + define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a + shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a + dynamic symbol. Don't create .rel.bss if creating a shared + library. + (elf_i386_check_relocs): New function. + (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the + symbol already has one. When making a PLT entry, set plt_offset. + Don't create a copy reloc when creating a shared library. Don't + set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY. + (elf_i386_allocate_dynamic_section): Remove. + (elf_i386_size_dynamic_sections): Look through all the sections + rather than assuming we know their names. Remove any empty reloc + or plt sections. Only add a DT_DEBUG entry if not creating a + shared library. Only add a DT_PLTGOT entry if there is a PLT. + Add a DT_TEXTREL entry if required. + (elf_i386_relocate_section): Permit undefined symbols when + creating a shared library. Handle the special relocation types + specially. + (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset + is set. If creating a shared library, produce a PIC PLT entry. + Only mark a PLT symbol as undefined if it was not defined by a + regular object file. Create a GOT entry if got_offset is set. + Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set. + (elf_i386_finish_dynamic_sections): Change the handling of + DT_RELSZ to simply subtract out the size of .rel.plt. If creating + a shared library, produce PIC PLT code. + (elf_backend_check_relocs): Define. + * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10, + R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow. + (elf32_sparc_create_dynamic_sections): If creating a shared + library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a + dynamic symbol, and set the type to STT_OBJECT. Likewise for + _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a + shared library. + (elf32_sparc_check_relocs): New function. + (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the + symbol already has one. When making a PLT entry, set plt_offset. + Don't create a copy reloc when creating a shared library. Don't + set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY. + (elf32_sparc_allocate_dynamic_section): Remove. + (elf32_sparc_size_dynamic_sections): Look through all the sections + rather than assuming we know their names. Only add a DT_DEBUG + entry if not creating a shared library. Add a DT_TEXTREL entry if + required. + (elf32_sparc_relocate_section): Permit undefined symbols when + creating a shared library. Handle the special relocation types + specially. + (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset + is set. Only mark a PLT symbol as undefined if it was not defined + by a regular object file. Create a GOT entry if got_offset is + set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set. + (elf32_sparc_finish_dynamic_sections): Store dynobj in a local + variable. + (elf_backend_check_relocs): Define. + +Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com) + + * configure.in (pc532mach_vec): Change to pc532machaout_vec. + * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name. + * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o. + (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o, + pc532-mach.o. + * targets.c (pc532machaout_vec): Use instead of pc532mach_vec. + * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto. + (SELECT_VECS): Remove. + * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt. + * config/ns32k-netbsd.mt: Remove, name too long. + +Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * linker.c (generic_link_check_archive_element): When changing a + symbol to common, set the alignment. + (_bfd_generic_link_add_one_symbol): When creating a common symbol, + set the alignment. + * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to + common, set the alignment. + (aout_link_add_symbols): Restrict the alignment of a common symbol + to the alignment power given by the architecture. + * libelf.h (struct elf_link_hash_entry): Remove align field. Add + copy_offset field. + * elfcode.h (elf_link_add_object_symbols): Store alignment in + new bfd_link_hash_entry field, not in elf_link_hash_entry field. + (elf_link_output_extsym): Similar change when getting alignment. + * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do + initialize copy_offset. + * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset + field rather than align field. Get alignment using bfd_log2 + rather than switch. + * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise. + * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset, + not align. + * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise. + + * aoutx.h (NAME(aout,some_aout_object_p)): Just check + STAT_FOR_EXEC, don't check MACH. + * m88kmach3.c (MACH): Don't define. + * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC. + * config/m88k-mach3.mt (TDEFINES): Likewise. + * config/mips-mach3.mt (TDEFINES): Likewise. + +Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com) + + * i386mach3.c: Reverted to version from before Jul 5 1994 changes. + +Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * reloc.c (struct reloc_howto_struct): Remove special_function1. + 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. + +Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath + argument. If it is not NULL, use it to set DT_RPATH. + * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype. + (bfd_elf64_size_dynamic_sections): Likewise. + * bfd-in2.h: Rebuilt. + +Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no + dynamic symtab, return error. + + * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define. + * elfcode.h (elf_link_add_object_symbols): If symbol is defined as + weak, set ELF_LINK_HASH_DEFINED_WEAK. + (elf_link_output_extsym): If symbol is defined as weak, mark it + STB_WEAK. + + * libelf.h (struct bfd_elf_section_data): Add relocs field. + (shdr_name): Remove; unused. + * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL + and RELA relocs. Free up the unswapped relocs. Permit the relocs + to be cached in the section_data. Correct the reloc address. + (elf_slurp_reloca_table): Remove. + (elf_canonicalize_reloc): Rewrote. + (elf_link_input_bfd): Permit the relocs to be cached in the + section data. + +Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com) + + * config.bfd (m88*-harris-cxux*): Recognize. + * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define. + + * configure.host (m68*-atari-sysv4*): New host. + (m68*-cbm-sysv4*): Use m68kv4 instead of amix. + * hosts/amix.h: Remove. + * hosts/m68kv4.h: New file, was amix.h. + +Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * reloc.c (enum bfd_reloc_code_real, bfd_type, struct + reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied + changes over from bfd-in2.h so they get generated properly next + time someone runs "make headers". + * bfd-in2.h: Rebuilt. + + * targets.c (netbsd532_vec, pc532mach_vec): Declare const. + (m88kmach3_vec): Restore deleted declaration. + + * configure.in: Alphabetize target vector names. + + * config/pc532mach.mh: New file. + (HDEPFILES, HDEFINES): Define here. + * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted. + * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted. + + Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au) + + * pc532-mach.c: New File. pc532-mach a.out format. + + * netbsd532.c: New file. pc532-netbsd532 a.out format. + + * hosts/pc532mach.h: New file. pc532-mach host support. + + * cpu-ns32k.c: New file. ns32k support cpu specific code rather + than format specific code. + + * config/pc532-mach.mt: New file. Support for pc532-mach target. + + * config/ns32k-netbsd.mt: New file. Support for netbsd532 target. + + * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for + ns32k series. + + * targets.c: Add netbsd532_vec and pc532machaout_vec into + bfd_target_vector array. Move netbsd386_vec to alphabetic order + location. + + * reloc.c (_bfd_final_link_relocate) Add support for + special_function1 in howto. + + * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in + machine_type enum. + + * configure.in: add pc532mach_vec and netbsd532_vec entries. + + * config.bfd: add pc532mach host entries. Use for both + ns32k-pc532-mach and ns32k-pc532-netbsd. + + * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach. + add ns32k-pc532-mach* and ns32k-*-netbsd* entries. + + * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real + enum. + + * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO + and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2 + macro. + + * bfd-in2.h: Split definition of struct reloc_howto_struct + and corresponding typedef into two statements. + + * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum. + + * archures.c: Add bfd_ns32k_arch prototype, and entry in + archures_init_table. + + * aoutx.h (aout_link_reloc_link_order): Allow for target dependent + MY_put_reloc macro. Allow for target dependent special_function1 + to apply the relocation. + + * aoutx.h (aout_link_input_section_std): Allow for target + dependent determination of reloc howto. Allow for target dependent + special_function1 to apply the relocation. + + * aoutx.h (get_reloc_upper_bound): Detect bss and return 0. + + * aoutx.h (slurp_reloc_table): Detect bss and succesfully read + zero reloc entries. + + * aoutx.h (machine_type): Add bfd_arch_ns32k case. + + * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC + is defined (not just MACH). Use fstat instead of stat and check + for fstat error. + + * aoutx.h: Allow target dependent swap_std_reloc_{in,out}. + + * aoutx.h: Allow CTORS reloc info to be in target dependent reloc + table. + + * aout-target.h: Apply SWAP_MAGIC (if defined) after + swap_exec_header_in, otherwise we have magic in the wrong order. + +Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com) + + * coff-sparc.c (sparccoff_vec): Have leading underscores. + +Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c, + hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c, + rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg + sections, .reg sections are not allocated and contain debug + information only. + * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use + bfd_make_section_anyway instead of building unique section names. + +Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * libelf.h (bfd_elf32_swap_symbol_in): Declare. + (bfd_elf32_swap_symbol_out): Declare. + (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare. + * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast. + + * aout-encap.c (ARCH): Don't define. Obsolete. + * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise. + * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise. + * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise. + * newsos3.c, sparclynx.c, sunos.c: Likewise. + +Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * section.c (STD_SECTION): Make the sixth argument boolean, not + the seventh. From gary@tuva.pacsemi.oz.au (gary kopff). + +Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com) + + * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE + in order not to collide with LynxOS's definition of FREE in + /usr/include/sys/proc.h + +Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * reloc.c (bfd_perform_relocation): Don't clobber the relocation + value for coff-Intel-little or coff-Intel-big. Hack upon hack. + +Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * aoutx.h (howto_table_std): Add entry for GOT relocations + which are present in sun3 shared libraries, to avoid assertions + when reading the dynamic relocations. + +Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.h (R_HPPA_COMPLEX): Fix dumb typo. + +Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * hosts/sysv4.h (qsort, strtol): Don't declare. + + * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook + if it is NULL. + + * elf32-mips.c (mips_elf_final_write_processing): Add ignored info + argument to correspond to recent libelf.h change. + +Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to + additionally copy object type information from the alpha file + header to the BFD flags. + (alpha_ecoff_backend_data): Use it. + (ecoffalpha_little_vec): Add DYNAMIC to object_flags. + * aout64.c: Fix typo in conditional QMAGIC definition. + +Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu) + + * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the + value of clicksz to help weed out non HPPA BSD core files. + +Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com) + + Mach 3 support. + * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): + New targets. + * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize + "mach3" instead of "mach". + (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts. + * targets.c (m88kmach3_vec): New target vector. + (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but + inside #if 0. + * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by + checking for execute permission, instead of looking at entry + point. + * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR, + N_SHARED_LIB, don't include aout/*.h files, etc. + * m88kmach3.c: New file, m88k Mach 3 target. + * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target + makefile fragments. + * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh: + New files, host makefile fragments. + * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions. + +Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * elfcode.h (swap_out_syms): Get alignment of common symbol from + st_value field of saved ELF symbol information, if there is any. + +Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.h (R_HPPA_COMPLEX): Define. + * elf32-hppa.h (R_HPPA_COMPLEX): Define. + (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17. + +Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu) + + * Support code for enabling the new style linker for PA ELF. + * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize. + (elf_compute_section_file_positions): Pass link_info to + the begin_write_processing hook. + (bfd_elf_write_object_contents): Pass NULL for new link_info + argument to final_write_processing hook. + (elf_link_output_sym): Accept new "input_section" argument for + the symbols's input section. All callers changed. Call the + link_output_symbol_hook if it's defined. + (elf_bfd_final_link): Call the final_write_processing hook if + it's defined. + * libelf.h (elf_backend_link_output_symbol_hook): Declare. + (elf_backend_begin_write_processing): Add new "info" argument. + (elf_backend_final_write_processing): Likewise. + * elf32-target.h (elf_backend_link_output_symbol_hook): Provide + a default definition. + (elf32_bed): Add elf_backend_link_output_symbol_hook. + * elf64-target.h: Likewise. + + * Major rework of the PA ELF code. Uses the new style BFD + linker, major cleanups. + * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler. + * elf32-hppa.h: Delete all symbol extension related code. + (hppa_look_for_stubs_in_section): Delete decl. + (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls. + * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h + into elf32-hppa.c. Do not include aout64.h. + (typdef hppa_stub_type): Delete. + (elf32_hppa_stub_name_list_struct): Delete. + (elf32_hppa_stub_description_struct): Delete. + (arg_reloc_type): Use simpler enumerations. All references changed. + (arg_location, arg_reloc_relocation): Likewise. + (elf32_hppa_symextn_map_struct): Delete. + (get_symbol_value): Delete. + (elf32_hppa_get_sym_extn): Delete. + (find_stubs, new_stubs, type_of_mismatch): Delete. + (find_stub_by_name, add_stub_by_name): Delete. + (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete. + (hppa_elf_arg_reloc_needed): Renamed. Simplify. + (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete. + (hppa_elf_long_branch_needed_p): Delete. + (hppa_look_for_stubs_in_section): Delete. + (hppa_elf_get_section_contents): Delete. + (elf32_hppa_backend_symbol_processing): Delete. + (elf32_hppa_backend_section_processing): Delete. + (elf32_hppa_backend_section_from_shdr): Delete. + (elf32_hppa_backend_fake_sections): Delete. + (elf32_hppa_backend_section_from_bfd_section): Delete. + (NEW_INSTRUCTION): Delete. + (CURRENT_STUB_OFFSET): Delete. + (elf32_hppa_relocate_section): New function. + (elf32_hppa_bfd_final_link_relocate): New function. + (elf32_hppa_size_symext): New function. + (elf32_hppa_link_output_symbol_hook): New function. + (elf32_hppa_read_symext_info): New function. + (elf32_hppa_add_symbol_hook): New function. + (elf32_hppa_name_of_stub): New function. + (elf32_hppa_size_of_stub): New function. + (elf32_hppa_build_one_sub): New function. + (elf32_hppa_build_stubs): New function. + (elf32_hppa_size_stubs): New function. + (linker, stub and argument hash tables): Add appropriate + structures, definitions and functions to implement all three + hash tables. + (hppa_elf_relocate_insn): Don't need argument location information + in this function. + (add_entry_to_symext_chain): Accept a symbol's argument location + information rather than the symbol itself. All callers changed. + (hppa_elf_gen_reloc_type): Simplify. + (hppa_elf_set_section_contents): Stub section is no longer special. + (hppa_elf_reloc): Greatly simplify. + (elf32_hppa_begin_write_processing): Accept link_info argument. + Handle being called from the BFD backend linker. + (elf32_hppa_final_write_processing): Likewise. + (elf_hppa_tc_make_sections): No longer call stub_finish. + +Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com) + + * section.c (bfd_get_section_contents): Put in parens to get + precedence right. + +Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu) + + * libelf.h (relocate_section): New argument "output_names" added + to prototype. + * elfcode.h (elf_link_input_bfd): New argument "output_names" + added to prototype of relocate_section. Pass the output symbol + names to relocate_section. + * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to + determine the name of a local symbol. + * elf32-mips.c (mips_elf_relocate_section): Likewise. + * elf32-sparc.c (elf32_sparc_relocate_section): Likewise. + +Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + Add Solaris BCP (the part of Solaris which allows it to run + SunOS4 a.out files) core file handling. + * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp): + New structure and its swap in function. + (internal_sunos_core): New member c_data_addr, to receive the + start address of the data section in the core file. + (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it. + (sunos4_core_file_p): Recognize Solaris BCP core file. + (sunos4_core_file_matches_executable_p): Always indicate match + for Solaris BCP core files. + +Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + Preliminary support for generating shared libraries, from Eric + Youngdale <ericy@cais.cais.com>. + * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN. + (elf_link_add_object_symbols): If generating a shared library, + create dynamic sections for first input BFD with the right format. + (elf_link_create_dynamic_sections): Don't create .interp section + if creating a shared library. + (elf_link_input_bfd): Skip dynamic sections in input file. + (elf_bfd_final_link): If creating a shared library, it's OK for + dynobj to have sections which are not SEC_IN_MEMORY. + * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp + section if not creating a shared library. + * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise. + + * elfcode.h (elf_object_p): Don't set DYNAMIC just because there + is an SHT_DYNAMIC section. + + * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in + object_flags. + * coff-sparc.c (sparccoff_vec): Likewise. + * hppabsd-core.c (hppabsd_core_vec): Likewise. + + * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC + just because DYNAMIC is set. + +Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com) + + * configure.in: Change --with-targets to --enable-targets and + --with-64-bit-bfd to --enable-64-bit-bfd. + * Makefile.in, mpw-make.in, targets.c: Change comments. + +Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * config.bfd (powerpc-*-elf*): New target, just like + powerpc-*-sysv4*. + + * linker.c (FAIL): Undefine macro before defining as enum. + +Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * linker.c (_bfd_generic_link_add_archive_symbols): Initialize + pass from abfd->archive_pass, and save it there as well. + + * hash.c (bfd_hash_allocate): Don't call bfd_set_error if + obstack_alloc returns NULL unless the size is non-zero. + + * linker.c (archive_hash_allocate): Define. + (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate + rather than obstack_alloc, for clarity. + + * elfcode.h (elf_get_reloc_upper_bound): Correct. + + * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From + Peter Schauer <pes@regent.e-technik.tu-muenchen.de>. + + Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>. + * 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. + + * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN + symbols; don't look them up in the hash table. From + ralphc@pyramid.com (Ralph Campbell). + +Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * coff-go32.c (go32coff_archive_p): Remove unused function. + + * section.c (bfd_abs_section): Make const. + (bfd_abs_section_ptr, bfd_is_abs_section): Define. + (bfd_und_section): Make const. + (bfd_und_section_ptr, bfd_is_und_section): Define. + (bfd_com_section): Make const. + (bfd_com_section_ptr): Define. + (bfd_ind_section): Make const. + (bfd_ind_section_ptr, bfd_is_ind_section): Define. + (bfd_abs_symbol, bfd_com_symbol): Make const. + (bfd_und_symbol, bfd_ind_symbol): Likewise. + (global_syms): Cast initialization of section field. + (STD_SECTION): Define as const, and cast initializations. + * bfd-in2.h: Rebuilt. + * Many files: Change uses of bfd_abs_section, etc., to use + bfd_abs_section_ptr or bfd_is_abs_section, etc. + +Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * Many files: change all bfd_target vectors to be const. Change + all uses of bfd_target * to be const bfd_target *. Change + bfd_target_vector and bfd_default_vector arrays to be const + bfd_target * const *. + + * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c, + elf32-mips.c: Renamed all externally visible ECOFF routines which + are local to BFD to start with _bfd_ecoff instead of just ecoff. + + * ecoff.c (ecoff_swap_tir_in): Change input argument to const. + (ecoff_swap_tir_out): Likewise. + (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise. + (ecoff_slurp_symbolic_info): Add new arguments to correspond to + read_debug_info entry point in ecoff_debug_swap structure. + Change all calls. + * libecoff.h (ecoff_slurp_symbolic_info): Change declaration. + * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare. + (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare. + * coff-alpha.c (alpha_ecoff_backend_data): Initialize new + ecoff_debug_swap fields. + * coff-mips.c (mips_ecoff_backend_data): Likewise. + * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ. + (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap + fields. + * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and + ecofflink.o. + (bfd_elf32_littlemips_vec): Likewise. + (ecoff_big_vec, ecoff_little_vec): Likewise. + (ecoffalpha_little_vec): Likewise. + * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o. + (BFD32_BACKENDS): Add ecoff.o and ecofflink.o. + + * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd, + 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. + + * mipsbsd.c (MY_final_link_callback): Define to avoid warning. + + * hp300hpux.c (MY_final_link_callback): Define to avoid warning. + (BMAGIC, QMAGIC): Define; used by aoutx.h. + (MY(slurp_symbol_table)): Change translate_from_native_sym_flags + calls to use new parameters. + +Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * aout-target.h (MY(callback)): Set the alignments of the text, + data and bss sections after determining the architecture. + + * sunos.c (sunos_add_one_symbol): Treat a common symbol from a + dynamic object as being in the .bss section of the object, rather + than as being undefined. + +Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu) + + * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE. + + * elf32-hppa.h (elf_hppa_final_processing): Delete decl. + +Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu) + + * elfcode.h (elf_link_input_bfd): Don't try to read local symbols + if there aren't any in the input file. + +Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com) + + * i386linux.c: Many new functions and definitions for linker + support for Linux shared libraries. + * bfd-in.h (bfd_linux_size_dynamic_sections): Declare. + * bfd-in2.h: Rebuild. + +Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * config.bfd: If second argument is ``_'', then, instead of + echoing config file name, echo whether target uses leading + underscores on symbol names. Add appropriate settings to + different cases. Used by binutils/configure.in to set default for + c++filt. + + * elfcode.h (elf_bfd_final_link): If trying to generate a shared + object, warn and return false. + + * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects + and treat them as OMAGIC. + +Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + Enable sparc v9 support for release. Note that this is still a + work in progress, pending release of an ABI specification. + * config.bfd, configure.in: Include sparc v9 elf config. + * elfcode.h (prep_headers): Handle sparc v9 (64 bit). + * reloc.c (bfd_reloc_code_real): New reloc types. + * elf64-sparc.c: Implement elf64-sparc target. + * Makefile.in, targets.c: Updated. + +Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * libelf.h (struct elf_obj_tdata): New field dt_needed_name. + (elf_dt_needed_name): New accessor macro. + * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name + is set, use that instead of the filename for the DT_NEEDED dynamic + entry. + * elf.c (bfd_elf_set_dt_needed_name): New function. + * bfd-in.h (bfd_elf_set_dt_needed_name): Declare. + * bfd-in2.h: Rebuilt. + + * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr + argument, and set it to the .interp section. + * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype. + (bfd_elf64_size_dynamic_sections): Likewise. + * bfd-in2.h: Rebuilt. + + * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare + field of the reloc rather than letting it be garbage. + + * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as + __.SYMDEF; the former was used in old Linux archives. From + jrs@world.std.com (Rick Sladkey). + + * i386linux.c (i386linux_write_object_contents): Define; like + MY(write_object_contents) in aout-target.h, but set MACHTYPE to + M_386. From jrs@world.std.com (Rick Sladkey). + (MY_write_object_contents): Define. + + * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols + as N_DATA symbols. + (aout_link_add_symbols): Likewise. + + * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash + tables. + (struct stringtab_entry, struct stringtab_data): Remove. + (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove. + (struct strtab_hash_entry, struct strtab_hash): Define. + (strtab_hash_newfunc, strtab_hash_lookup): Define. + (stringtab_free, emit_stringtab): Define. + (stringtab_init, add_to_stringtab): Rewrite. + (NAME(aout,write_syms)): Use new stringtab code. + (struct aout_final_link_info, NAME(aout,final_link)): Likewise. + (aout_link_write_symbols, aout_link_write_other_symbol): Likewise. + + * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to + request BFD to write object in the traditional format, whatever + that means for the particular backend. + * bfd-in2.h: Rebuilt. + + * hash.c (bfd_hash_allocate): If obstack_alloc fails, set + bfd_error_no_memory. + +Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * libaout.h (struct aoutdata): Add q_magic_format to subformat + 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. + + * libecoff.h (struct ecoff_link_hash_entry): Change type of + written from boolean to char. Add new field small. + * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0 + rather than false. Initialize small to 0. + (ecoff_link_add_externals): If ECOFF type is scSUndefined, set + small. If small is set, and hash table type is common, force the + symbol into a section named SCOMMON and change the ECOFF type from + scCommon to scSCommon. + (ecoff_link_write_external): Set written to 1 rather than true. + * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc + overflow check to consider section VMA of input file. + +Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a + 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. + +Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID + or HIUX_AUX_ID. + (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID. + (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note + som.c is careful to always define CPU_PA_RISC1_0. + +Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + Add weak symbols as an extension to a.out. + * 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. + +Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section. + (NAME(aout,get_reloc_upper_bound)): Likewise. + + * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR. + * linker.c (_bfd_generic_link_write_global_symbol): Don't assume + the section of a common symbol is not NULL. + +Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com) + + * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB. + +Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * aoutx.h (aout_get_external_symbols): Don't try to read the + strings if there are no symbols. + (aout_link_write_other_symbol): Use the output section when + working out the type. + +Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * elfcode.h (assign_section_numbers): Put shstrtab, symtab and + strtab sections at end of file. Avoids bug in some versions of + SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>. + + * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined, + set SEC_DEBUGGING for STYP_INFO sections. + (coff_compute_section_file_positions): If COFF_PAGE_SIZE is + defined, and D_PAGED is set, set the file position equal to the + section VMA modulo COFF_PAGE_SIZE. + * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED. + * coff-i386.c: Set D_PAGED in BFD target. + (COFF_PAGE_SIZE): Define. + * coff-m68k.c, coff-sparc.c: Likewise. + +Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section + into a BFD section just because SHF_ALLOC is set; require that it + not use the normal symbol table. + (elf_section_from_bfd_section): Corresponding change. + + Better indirect and warning symbol handling inspired by Stuart + 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. + + * libaout.h (struct aout_link_hash_entry): New field written. + * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written. + (aout_link_write_symbols): Use written, not root.written. + (aout_link_write_other_symbol): Likewise. + * sunos.c (sunos_scan_dynamic_symbol): Likewise. + * libecoff.h (struct ecoff_link_hash_entry): New field written. + * ecoff.c (ecoff_link_hash_newfunc): Initialize written. + (ecoff_link_write_external): use written, not root.written. + * genlink.h (struct generic_link_hash_entry): New field written. + * linker.c (_bfd_link_hash_newfunc): Don't initialize written. + (generic_link_hash_newfunc): Initialize written. + (_bfd_generic_link_output_symbols): Use written, not root.written. + (_bfd_generic_link_write_global_symbol): Likewise. + (_bfd_generic_reloc_link_order): Likewise. + + * libecoff.h (ecoff_data_type): Add linker field. + * ecoff.c (ecoff_write_object_contents): Check new tdata linker + field, rather than outsymbols being non-NULL, to decide whether to + output the symbols and relocs. + (ecoff_bfd_final_link): Set new tdata linker field to true. + + * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy + data to a non-ECOFF file. + + * libbfd-in.h: Add warning that libbfd.h is a generated file. + * libbfd.h: Rebuilt. + +Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + Changes to support ELF strip and objcopy on dynamically linked + files. + * elfcode.h (elf_fake_sections): Add prototype. + (bfd_section_from_shdr): Make a BFD section from an SHT_HASH + section, and from an SHT_DYNSYM section, and from the dynamic + string table section. + (elf_object_p): Set D_PAGED if there is a program header. + (elf_make_sections): Remove. + (fix_up_strtabs): Remove. + (elf_fake_sections): Rewrite. Now sets sh_entsize. + (assign_section_numbers): Rewrite. Now sets sh_link and sh_info + for all sections. + (elf_compute_section_file_positions): Don't call obsolete + functions elf_make_sections or fix_up_strtabs. + (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4. + (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC + objects. + (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal + sections. If an SHT_REL or SHT_RELA section is allocated or uses + an unusual symbol table, permit a BFD section to map to it. + Permit most SHT_STRTAB sections to have a BFD section mapped to + them. + (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize + fields of dynamic sections here; do it in assign_section_numbers. + * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object + flags. + + * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if + SEC_LOAD is set, rather than checking SEC_ALLOC. + + * libbfd-in.h (bfd_realloc): Change last arg to "size_t size". + +Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_write_object_contents): Don't compute the file header's + checksum here. + (som_write_headers): Instead do it here. + + * libbfd.h (bfd_realloc): Change last arg to "size_t size". + +Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or + getenv. + + Add linker support for SunOS shared libraries. + * 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. + + * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached + until we know it is non-NULL. + (aout_link_write_symbols): Don't skip a warning symbol even if it + has already been written out. If skipping an indirect symbol, + skip the next symbol as well. + +Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * hosts/sun3.h: Don't declare qsort, malloc or realloc. + +Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer + to char pointer to avoid compiler warnings. + + * dep-in.sed: Remove spaces before colons. + + Merged changes back in from FSF gas release 2.3: + + * Makefile.in (stmp-bfd.h): Wrap `if' block around grep + invocation, to avoid a bug in BSD 4.4 make. + + From Ralph Campbell: + * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an + error. + (mips_fix_hi16_s): Ditto. + + Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com) + + * makefile.dos: define a default target, or archives won't work + due to multiple matches. + + Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com) + + * configure.bat: update for latest files + * makefile.dos: update for correct targets and sources + * coff-go32.c: [new] go32's COFF format (i386coff with underscores) + * targets.c: add go32coff target + * makefile.in: add coff-go32.c support + +Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_prep_headers): Do not set the system_id here, private + bfd data has not been copied yet. + (som_write_headers): Instead do it here. + +Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + Make MIPS ELF use new ELF backend linker. No shared library + support yet. + * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function. + (bfd_mips_elf32_swap_gptab_out): New function. + (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab. + (mips_elf_final_write_processing): Set sh_info field for .gptab.* + sections. + (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections. + (mips_elf_read_ecoff_info): Read and free external symbols last, + not first, for clarity. + (struct mips_elf_link_hash_entry): Define new structure. + (struct mips_elf_link_hash_table): Define new structure. + (mips_elf_link_hash_lookup): Define new macro. + (mips_elf_link_hash_traverse): Define new macro. + (mips_elf_hash_table): Define new macro. + (mips_elf_link_hash_newfunc): New static function. + (mips_elf_link_hash_table_create): New static function. + (mips_elf_add_symbol_hook): New static function. + (struct extsym_info): Define new structure. + (mips_elf_get_extr, mips_elf_set_index): Remove. + (mips_elf_output_extsym): New static function. + (gptab_compare): New static function. + (mips_elf_final_link): Rewrite to use ELF backend linker, and to + merge gptab information in input files. + (mips_elf_relocate_hi16): New static function. + (mips_elf_relocate_section): New static function. + (bfd_elf32_bfd_link_hash_table_create): Define as macro before + including elf32-target.h. + (elf_backend_relocate_section): Likewise. + (elf_backend_add_symbol_hook): Likewise. + * elf.c (_bfd_elf_link_hash_newfunc): Rename from + elf_link_hash_newfunc and make globally visible. Change caller. + (_bfd_elf_link_hash_table_init): New function, broken out of + _bfd_elf_link_hash_table_create. + (_bfd_elf_link_hash_table_create): Use + _bfd_elf_link_hash_table_init. + * libelf.h (struct elf_obj_tdata): Add new field bad_symtab. + (elf_bad_symtab): Define new accessor macro. + (_bfd_elf_link_hash_newfunc): Declare. + (_bew_elf_link_hash_table_init): Declare. + * elfcode.h (elf_object_p): Call backend object_p hook after + swapping in all the section headers. + (map_program_segments): Correct typo: Internal for External. + (elf_link_add_object_symbols): If elf_bad_symtab is set, read all + the symbols. Skip STB_LOCAL symbols rather than giving an error. + (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for + all symbols, not just locals. + (elf_link_output_extsym): Only skip a symbol not mentioned by a + regular file if it is mentioned by a dynamic object. + (elf_link_input_bfd): If elf_bad_symtab is set, read all the + symbols. + +Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu) + + * som.c (som_set_reloc_info): Do not set any relocation info + for SOM fixups which are never passed to BFD. + +Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow + checking. + + * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to + the dynamic linking information for the benefit of the debugger. + From Peter Schauer. + * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise. + + * elf.c (_bfd_elf_make_section_from_shdr): New function, based on + code repeated three times in bfd_section_from_shdr in elfcode.h. + * libelf.h (_bfd_elf_make_section_from_shdr): Declare. + * elfcode.h (bfd_section_from_shdr): Use new function + _bfd_elf_make_section_from_shdr to create BFD sections. If a + reloc section does not use the main symbol table, or it is part of + the process image, treat it as a normal section, not relocs. + * elf32-mips.c (mips_elf_section_from_shdr): Use new function + _bfd_elf_make_section_from_shdr. + +Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * elf32-target.h, elf64-target.h: Change ar_max_namelen value from + 15 to 14 to match SVR4 ar. + + Add support for ELF shared libraries. Loosely based on work by + Eric Youngdale <ericy@cais.com>. + * libelf.h (struct elf_backend_data): Add new fields for dynamic + linking: elf_backend_create_dynamic_sections, + elf_backend_adjust_dynamic_symbol, + elf_backend_size_dynamic_sections, + elf_backend_finish_dynamic_symbol, + elf_backend_finish_dynamic_sections. + (struct elf_link_hash_entry): Change type of align field to + bfd_size_type. Add fields dynindx, dynstr_index, weakdef, + elf_link_hash_flags. + (struct elf_link_hash_table): Add fields dynobj, dynsymcount, + dynstr, bucketcount. + (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare. + (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare. + (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare. + (bfd_elf32_add_dynamic_entry): Declare. + (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare. + (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare. + (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare. + (bfd_elf64_add_dynamic_entry): Declare. + * elfcode.h (Elf_External_Dyn): Define. + (elf_swap_reloc_in): Define as macro using NAME. Make externally + visible. + (elf_swap_reloc_out): Likewise. + (elf_swap_reloca_in, elf_swap_reloca_out): Likewise. + (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME + and as new externally visible function. + (elf_fake_sections): Set section type of dynamic sections based on + section names. + (elf_write_phdrs): Remove. + (assign_file_position_for_section): Add new align argument. + Change all callers. + (get_program_header_size): New static function. + (struct seg_info): Remove. + (map_program_segments): Completely rewrite. + (assign_file_positions_except_relocs): Completely rewrite. + (assign_file_positions_for_relocs): Don't set a file position for + sections which already have one. Don't bother to align the file + position here. + (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC + section types. + (elf_section_from_bfd_section): Likewise. + (elf_slurp_symbol_table): If section_from_elf_index fails, just + use bfd_abs_section rather than returning an error. + (elf_sizeof_headers): Make useful. + (elf_link_record_dynamic_symbol): New static function. + (elf_link_add_object_symbols): Handle dynamic objects. + (elf_link_create_dynamic_sections): New static function. + (elf_add_dynamic_entry): Define as macro using NAME and as new + externally visible function. + (NAME(bfd_elf,record_link_assignment)): New function. + (elf_buckets): New static variable. + (NAME(bfd_elf,size_dynamic_sections)): New function. + (struct elf_final_link_info): Add dynsym_sec and hash_sec fields. + (elf_bfd_final_link): Handle dynamic linking. Create a section + symbol for all ELF sections, not all BFD sections. Store section + symbol index in target_index field, not index field. Traverse + over global symbols even if stripping. + (elf_link_output_extsym): Output dynamic symbols. Mark symbols + defined by dynamic objects as undefined. + (elf_link_input_bfd): Ignore dynamic objects. Use target_index + field for section relocs, and make sure it is set. + (elf_reloc_link_order): Use target_index field for section relocs, + and make sure it is set. + * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index, + weakdef and elf_link_hash_flags fields. + (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount, + dynstr and bucketcount fields. + * elf32-target.h: Initialize new dynamic linking fields. + * elf64-target.h: Likewise. + * elf32-i386.c: New functions for dynamic linking support. + * elf32-sparc.c: Likewise. + * bfd-in.h (bfd_elf32_record_link_assignment): Declare. + (bfd_elf64_record_link_assignment): Declare. + (bfd_elf32_size_dynamic_sections): Declare. + (bfd_elf64_size_dynamic_sections): Declare. + * bfd-in2.h: Rebuilt. + +Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com) + + * som.c: Don't include <sys/dir.h> or <sys/user.h>. + (som_reloc_queue_find): Call memcmp instead of bcmp. + (som_bfd_reloc_type_lookup): Change first argument to bfd *. + (compare_syms): Change types of arguments to const void *. + (bfd_section_from_som_symbol): Removed unused local found. + (som_write_armap): Add elength, map, orl_count and int arguments. + (som_write_armap): Use %ld and cast to long for getuid result. + +Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu) + + * elf32-hppa.h (R_HPPA_ABS_CALL): Define. + * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls. + + * som.h (R_HPPA_ABS_CALL): Define. + * som.c (hppa_som_gen_reloc_type): Delete complex relocation types. + +Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading + underscore, for compatibility with Intel tool chain (gnu960v2). + +Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu) + + * bfd-in2.h: Rebuilt. + + * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs, + likewise for other PA specific sections. + (hppa_elf_relocate_unwind_table): Delete unused + function. + (elf_hppa_howto_table): Completely new table based on 94-02-02 + draft PA ELF spec. Change relocation tags appropriately + throughout elf32-hppa.c + (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02 + spec. + (hppa_elf_reloc): Likewise. + (hppa_look_for_stubs_in_section): Likewise + (ELF_MACHINE_CODE): Change to EM_PARISC. + * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags + appropriately throughout elf32-hppa.h. + (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF + spec. + (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions. + * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA. + * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations. + * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions. + + * libhppa.h (hppa_field_adjust): Avoid adding constant_value into + the final value twice for LR and RR field selectors. + +Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This + avoids __eprintf troubles. + +Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR. + + * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and + ecoff_little_vec since Irix 5 supports ECOFF executables. + +Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr + correctly. + + * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS + make to invoke the shell. + +Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from + SEC_SHARED_LIBRARY for clarity. Changed all uses. + * bfd-in2.h: Rebuilt. + * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is + set, set STYP_NOLOAD. + * coffgen.c (coff_section_from_bfd_index): Don't get an assertion + failure because of a bad shared library. + +Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com) + + * linker.c: Add missing comment terminator. + +Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp + are not NULL, assume the caller has already looked up the symbol + in the hash table and has stored the entry in *hashp. + (generic_link_add_symbol_list): Set h to NULL before calling + _bfd_generic_link_add_one_symbol. + * ecoff.c (ecoff_link_add_externals): Likewise. + + * elfcode.h (assign_file_positions_except_relocs): Don't require + page shared between .data and .bss segments to contain zeroes. + + * elfcode.h: Include bfdlink.h. Added several new functions to do + linking. + (ELF_R_TYPE): Define. + (bfd_add_to_strtab): Return unsigned long. Change check for + realloc failure. + (elf_fake_sections): Check return value of bfd_add_to_strtab. + (elf_compute_section_file_positions): Add link_info argument. + Call elf_backend_begin_write_processing hook and prep_headers + here. Only call swap_out_syms if link_info is NULL. Set up + .shstrtab section here. Pass dosyms argument to + assign_file_positions_except_relocs. Set output_has_begun flag. + (assign_file_positions_for_symtab_and_strtabs): Add dosyms + argument, and use it to control setting .symtab and .strtab file + positions. + (assign_file_positions_except_relocs): Add dosyms argument, and + pass it on. + (prep_headers): Check return value of bfd_add_to_strtab. + (swap_out_syms): Likewise. Also, don't set up .shstrtab here. + (NAME(bfd_elf,write_object_contents)): Some calls moved into + elf_compute_section_file_positions. + (elf_set_section_contents): Likewise. + (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE. + * libelf.h: Include bfdlink.h. + (struct elf_backend_data): Add fields collect, + elf_add_symbol_hook, elf_backend_relocate_section. + (struct bfd_elf_section_data): Add field rel_hashes. + (struct elf_obj_tdata): Remove fields internal_syms and symbols. + Add field sym_hashes. + (obj_symbols, obj_internal_syms): Remove definitions. + (elf_sym_hashes): Define. + (struct elf_link_hash_entry): Define. + (struct elf_link_hash_table): Define. + (elf_link_hash_lookup): Define. + (elf_link_hash_traverse): Define. + (elf_hash_table): Define. + (_bfd_elf_link_hash_table_create): Declare. + (bfd_elf32_bfd_link_add_symbols): Declare. + (bfd_elf32_bfd_final_link): Declare. + (bfd_elf64_bfd_link_add_symbols): Declare. + (bfd_elf64_bfd_final_link): Declare. + * elf.c: Include bfdlink.h. + (elf_link_hash_newfunc): New function. + (_bfd_elf_link_hash_table_create): New function. + * elf32-target.h (elf_backend_relocate_section): If not defined, + define as 0 and use generic linker. Otherwise, use ELF backend + linker. + (elf_backend_collect): If not defined, define as false. + (elf_backend_add_symbol_hook): If not defined, define as 0. + (elf32_bed): Initialize new fields. + * elf64-target.h: Same changes as elf32-target.h. + * elf32-i386.c: Include bfdlink.h. + (elf_i386_relocate_section): New function. + (elf_backend_relocate_section): Define. + * elf32-sparc.c: Include bfdlink.h. + (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela + to Elf_Internal_Rela (they're the same type anyhow). + (elf_sparc_relocate_section): New function. + (elf_backend_relocate_section): Define. + * elf32-mips.c (elf_backend_collect): Define. + + * Makefile.in (stmp-bfd.h): Avoid useless make error message in a + different way; touch takes a numeric argument on some systems. + +Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header + handling for latest suggested format. + (nlm_swap_auxiliary_headers_out): Likewise. + (nlm_compute_section_file_positions): Likewise. + +Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com) + + * config.bfd: handle erricsson config (for OSE). + +Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + Patches from Ralph Campbell: + * mipsbsd.c (mips_fix_jmp_addr): New function. + (mips_fix_hi16_s): Use bfd_is_com_section. + (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP. + +Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com) + + * config/go32.mh: XX support. + + From bill + * Makefile.in: Build sysdep.h without causing worrying but + harmless error message. + +Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com) + + Changed m68k-aout to set flags to 0; m68k-sunos still uses 1. + * aout0.c: New file. + * targets.c (aout0_big_vec): Declare. + (bfd_target_vector): Add aout0_big_vec. + * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout. + * config/m68k-aout.mt (SELECT_VECS): Removed. + * config/m68k-0aout.mt: New file. + * configure.in (aout0_big_vec): New target vector: use aout0.o, + aout32.o and stab-syms.o. + * Makefile.in: Rebuilt dependencies. + (BFD32_BACKENDS): Add aout0.o. + (CFILES): Add aout0.c. + + * libaout.h (struct aout_backend_data): Add field exec_hdr_flags. + * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0. + MY(backend_data): Initialize exec_hdr_flags field. + * aoutf1.h (sunos_32_set_arch_mach): Make static. + (aout32_sunos4_write_object_contents): Set flags from backend + info. + (MY_exec_hdr_flags): If not defined, define as 1. + (sunos4_aout_backend): Initialize exec_hdr_flags field. + * aout-encap.c (encap_write_object_contents): Set flags from + backend info. + (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE. + * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2. + (MY(write_object_contents)): Set flags from backend info. + * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field. + * i386mach3.c (MY(backend_data)): Likewise. + * mipsbsd.c (MY(backend_data)): Likewise. + * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set + flags from backend info. + (sparclynx_aout_backend): Initialize exec_hdr_flags field. + +Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com) + + * config.bfd (i386-*-gnu*): Treat like i386-*-mach*. + (m68*-apollo-*): Treat all Apollo configs the same, don't handle + BSD specially. + +Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * cache.c: Rewrote to work correctly. + * libbfd.h: Rebuilt. + * opncls.c (bfd_cache_init, bfd_open_file): Don't declare. + (bfd_fdopenr): Check return value of bfd_cache_init. + +Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by + enumerating them, since the reloc type can not serve as an index + into the m68k COFF howto_table. + +Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com) + + * config.bfd (*-go32): Changed to coff. + * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches. + * srec.c (srec_write_symbols): Write out the correct number of + symbols and don't stick in extra nulls. + +Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com) + + * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define. + * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC. + (COFF_SPARC): Define. + * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment + power of data and bss sections to 3. + * hosts/lynx.h (__LYNXOS): Define. + +Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations + against section symbols to avoid losing during ld -r. + +Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * elfcode.h (shstrtab_length_fixed): Remove useless static + variable. + (struct elf_sect_data): Remove unused structure. + (elf_object_p): Free memory if error occurs. Check return value + of bfd_default_set_arch_mach. If elf_get_str_section fails, + preserve error code rather than setting wrong_format. + (null_shdr): Remove static variable. + (assign_section_numbers): Remove shstrtab_length_fixed assignment. + Allocate first section header on BFD obstack rather than using + null_shdr. + (bfd_prpsinfo): Remove unused local variable newsect. + +Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris. + + * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway + to create sections. Check return value of recursive calls. + (bfd_section_from_phdr): Check return value of bfd_make_section. + (elf_symbol_from_bfd_symbol): Likewise. + (elf_object_p): Check return value of bfd_section_from_shdr. + (section_from_elf_index): Likewise. + (elf_slurp_symbol_table): Check return value of + section_from_elf_index. + (bfd_prstatus): Return boolean value. Check return value of + bfd_make_section. + (bfd_fpregset): Likewise. + (bfd_prpsinfo): Return boolean value. + (elf_corefile_note): Check return values of bfd_prstatus, + bfd_fpregset, and bfd_prpsinfo. + (elf_core_file_p): Check return value of elf_corefile_note. + +Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + Get rid of the ECOFF .reginfo section hack. + * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section. + (ecoff_new_section_hook): Don't handle the .reginfo section. + (ecoff_sizeof_headers): Likewise. + (ecoff_get_section_contents): Likewise. + (ecoff_compute_section_file_positions): Likewise. + (ecoff_compute_reloc_file_positions): Likewise. + (ecoff_set_section_contents): Likewise. + (ecoff_write_object_contents): Likewise. + (ecoff_bfd_final_link): Likewise. + (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the + register masks. + (bfd_ecoff_get_gp_value): New function. + (bfd_ecoff_set_gp_value): New function. + (bfd_ecoff_set_regmasks): New function. + * bfd-in.h (bfd_ecoff_get_gp_value): Declare. + (bfd_ecoff_set_gp_value): Declare. + (bfd_ecoff_set_regmasks): Declare. + * bfd-in2.h: Rebuilt. + + Fix ECOFF objcopy to actually copy debugging information. + * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function. + (ecoff_get_extr): Assume that any ECOFF symbol with local clear is + an external symbol, rather than checking the symbol flags. Only + check the flags for non-ECOFF symbols. + * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the + output_section field of the symbol section is NULL. + * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as + function rather than defining as macro. + + * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if + appropriate. + + * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec. + + * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of + bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as + bfd_arch_unknown. + * coffcode.h (coff_set_arch_mach): Check return value of + bfd_default_set_arch_mach. + * elfcode.h (elf_set_arch_mach): Don't check a list of ELF + architectures, just see if the desired architecture matches what + the ELF backend permits. + + * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to + SH_ARCH_MAGIC to match change in coff/sh.h. + (coff_set_flags): Likewise. + + Follow convention in which each NLM header has an 8 byte stamp + followed by a four byte length. + * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr + to nlm_cygnus_ext_header, and change type to + Nlm_Internal_Cygnus_Ext_Header. + (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header. + * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead + of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require + length word to be 8. + (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to + cygnus_ext. Set length word to 8. + (nlm_compute_section_file_positions): Rename from cygnus_section + to cygnus_ext. + +Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com) + + * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table + (from CyGnUsSeCs) in more permanent memory to keep section names + from getting trashed. + +Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * libelf.h (elf_obj_tdata): Add members for dynamic symbol table + handling. + * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table. + * elfcode.h (elf_slurp_symbol_table): Take additional parameter + to select static or dynamic symbol table and return number of + symbols slurped or -1 on error. + * elfcode.h (elf_get_symtab): Set bfd symcount from + elf_slurp_symbol_table result. + * elfcode.h (elf_get_dynamic_symtab_upper_bound, + elf_canonicalize_dynamic_symtab): New functions to handle dynamic + symbol table. + * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC): + Change to handle dynamic symbol table, provide default definitions + for dynamic relocs. + * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out), + NAME(aout,swap_std_reloc_in), aout_link_input_section_std, + aout_link_reloc_link_order): Handle r_jmptable and r_relative + relocations. + +Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + Clean up uses of _bfd_dummy_target (from Peter Schauer). + * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format. + * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not + NULL. + * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in + _bfd_check_format. + (symbolsrec_vec): Likewise. + * tekhex.c (tekhex_vec): Likewise. + + * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr + field. + (nlm_cygnus_section_header): New accessor macro. + * nlmcode.h (nlm_object_p): Free new tdata structure if failure. + Add fixed sections before swapping in auxiliary headers. After + adding sections, treat errors as real, not as wrong format. + (nlm_swap_auxiliary_headers_in): Swap in the sections header; add + sections to the BFD for each section it describes. + (nlm_swap_auxiliary_headers_out): Swap out the sections header. + (nlm_compute_section_file_positions): Account for the size of the + sections header. + +Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * coff-sparc.c (sparccoff_vec): Change minimum alignment power to + 2, so that stab sections can be multiples of 4 bytes only. + + * hosts/i386aix.h: Changes to avoid prototypes conflicts with the + ones defined in stdlib.h. (From Minh Tran-Le.) + +Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * nlm32-ppc.c: Complete rewrite for new version of PowerPC + NetWare. Old code still present, but ifdeffed out. + + * 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. + * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a + .lib section. + (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if + STYP_ECOFF_LIB bit is set. + (ecoff_compute_section_file_positions): Round the contents of a + .lib section up to the next page boundary. + (ecoff_set_section_contents): If we see a .lib section, increment + the vma by one to count the number of shared libraries we have. + (ecoff_write_object_contents): Don't crash if we see a + STYP_ECOFF_LIB section, and don't adjust text_start or data_start + or bss_size either. + + * coffcode.h (CALC_ADDEND): Change to fetch original symbol value + from original BFD, rather than using value of current BFD symbol. + Needed for new linker. + * coff-sparc.c (CALC_ADDEND): Likewise. + + * ecoff.c (ecoff_write_object_contents): Set the text_start and + data_start entries in the optional header correctly even if a text + or data section starts at location zero. + + * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef + and raeburn). + * bfd-in2.h: Rebuilt. + + * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol + name. + * nlm32-alpha.c (nlm_alpha_read_import): Likewise. + * nlm32-sparc.c (nlm_sparc_read_import): Likewise. + + * coffgen.c (coff_write_symbol): Reindented. Changed to return + boolean, and changed written to unsigned int *. Check error + returns from called functions. + (coff_write_alien_symbol): Likewise. + (coff_write_native_symbol): Likewise. + (coff_write_symbols): Likewise. Reworked checks on whether to + write symbol name to string table for clarity and to avoid core + dumping when given a non COFF symbol. + * libcoff-in.h (coff_write_symbols): Declare as returning boolean. + * libcoff.h: Rebuilt. + * coffcode.h (coff_write_object_contents): Check return value of + coff_write_symbols. + +Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + Changes to let BFD return an error indication from + get_symtab_upper_bound, bfd_canonicalize_symtab, + bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now + return long instead of unsigned int, and use -1 to indicate an + error. Along the way, rename get_symtab_upper_bound to + bfd_get_symtab_upper_bound. + * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on + errors. + (bfd_canonicalize_reloc): Likewise. + * syms.c (bfd_get_symtab_upper_bound): Renamed from + get_symtab_upper_bound. + * targets.c (bfd_target): Renamed _get_symtab_upper_bound to + _bfd_get_symtab_upper_bound, and changed it and + _bfd_canonicalize_symtab and _get_reloc_upper_bound and + _bfd_canonicalize_reloc to all return long. + * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors. + (NAME(aout,canonicalize_reloc)): Likewise. + (NAME(aout,get_reloc_upper_bound)): Likewise. + (NAME(aout,get_symtab_upper_bound)): Likewise. + * bout.c (b_out_canonicalize_reloc): Likewise. + (b_out_get_reloc_upper_bound): Likewise. + * coffcode.h (coff_canonicalize_reloc): Likewise. + * coffgen.c (coff_get_symtab_upper_bound): Likewise. + (coff_get_symtab): Likewise. + (coff_get_reloc_upper_bound): Likewise. + * ecoff.c (ecoff_get_symtab_upper_bound): Likewise. + (ecoff_get_symtab): Likewise. + (ecoff_canonicalize_reloc): Likewise. + * elfcode.h (elf_get_symtab_upper_bound): Likewise. + (elf_get_reloc_upper_bound): Likewise. + (elf_canonicalize_reloc): Likewise. + (elf_get_symtab): Likewise. + * hp300hpux.c (MY(get_symtab)): Likewise. + (MY(get_symtab_upper_bound)): Likewise. + (MY(canonicalize_reloc)): Likewise. + * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise. + * ieee.c (ieee_slurp_external_symbols): Change return type to + boolean. Check for errors from get_symbol. + (ieee_slurp_symbol_table): Change return type to boolean. Check + for errors from ieee_slurp_external_symbols. + (ieee_get_symtab_upper_bound): Return long, and -1 on errors. + (ieee_get_symtab): Likewise. + (ieee_get_reloc_upper_bound): Likewise. + (ieee_canonicalize_reloc): Likewise. + * mipsbsd.c (MY(canonicalize_reloc)): Likewise. + * nlmcode.h (nlm_get_symtab_upper_bound): Likewise. + (nlm_get_symtab): Likewise. + (nlm_get_reloc_upper_bound): Likewise. + (nlm_canonicalize_reloc): Likewise. + * oasys.c (oasys_get_symtab_upper_bound): Likewise. + (oasys_get_symtab): Likewise. + (oasys_get_reloc_upper_bound): Likewise. + (oasys_canonicalize_reloc): Likewise. + * som.c (som_get_symtab_upper_bound): Likewise. + (som_get_symtab): Likewise. + (som_get_reloc_upper_bound): Likewise. + (som_canonicalize_reloc): Likewise. + * srec.c (srec_get_symtab_upper_bound): Likewise. + (srec_get_symtab): Likewise. + (srec_get_reloc_upper_bound): Define as bfd_0l. + (srec_canonicalize_reloc): Likewise. + * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors. + (tekhex_get_symtab_upper_bound): Likewise. + (tekhex_get_reloc_upper_bound): Define as bfd_0l. + (tekhex_canonicalize_reloc): Likewise. + * libaout.h (NAME(aout,get_symtab_upper_bound)): Change + declaration to return long. + (NAME(aout,get_symtab)): Likewise. + (NAME(aout,canonicalize_reloc)): Likewise. + (NAME(aout,get_reloc_upper_bound)): Likewise. + * libcoff-in.h (coff_get_symtab_upper_bound): Likewise. + (coff_get_symtab): Likewise. + (coff_get_reloc_upper_bound): Likewise. + * libecoff.h (ecoff_get_symtab_upper_bound): Likewise. + (ecoff_get_symtab): Likewise. + (ecoff_canonicalize_reloc): Likewise. + * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise. + (bfd_elf32_get_symtab): Likewise. + (bfd_elf32_get_reloc_upper_bound): Likewise. + (bfd_elf32_canonicalize_reloc): Likewise. + (bfd_elf64_get_symtab_upper_bound): Likewise. + (bfd_elf64_get_symtab): Likewise. + (bfd_elf64_get_reloc_upper_bound): Likewise. + (bfd_elf64_canonicalize_reloc): Likewise. + * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise. + (nlmNAME(get_symtab)): Likewise. + (nlmNAME(get_reloc_upper_bound)): Likewise. + (nlmNAME(canonicalize_reloc)): Likewise. + * archive.c (compute_and_write_armap): Use error_return and + no_memory_return labels rather than freeing information in various + places. Change storage, symcount and src_count to long. Check + errors from bfd_get_symtab_upper_bound and + bfd_canonicalize_symtab. + * bout.c (b_out_relax_section): Change reloc_size to long. Check + for errors from bfd_get_reloc_upper_bound and + bfd_canonicalize_reloc. + (b_out_get_relocated_section_contents): Likewise. + * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): + Likewise. + * elf32-mips.c: Likewise. + * elf32-hppa.c (hppa_elf_stub_finish): Likewise. + (hppa_look_for_stubs_in_section): Check for errors from + bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and + bfd_canonicalize_reloc. + * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors + from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab. + * linker.c (generic_link_read_symbols): Likewise. + (_bfd_generic_final_link): Check for errors from + bfd_get_reloc_upper_bound and bfd_canonicalize_reloc. + * reloc.c (bfd_generic_get_relocated_section_contents): Likewise. + * reloc16.c (bfd_coff_reloc16_relax_section): Likewise. + (bfd_coff_reloc16_get_relocated_section_contents): Likewise. + * libbfd.c (bfd_0l): New function. + * libbfd-in.h (bfd_0l): Declare. + * aix386-core.c: Change get_symtab_upper_bound, get_symtab, + get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather + than bfd_0u. + * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise. + * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise. + * bfd-in2.h: Rebuilt. + * libbfd.h: Rebuilt. + * libcoff.h: Rebuilt. + + * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables + temp and name. + +Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * hosts/dpx2.h: Define POSIX_UTIME. + +Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix + variant of a.out. + * configure.in, config.bfd: Use them for Dynix. + * Makefile.in: Add dependencies for i386dynix.o. + * targets.c: Add definition for i386dynix_vec. + * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix. + Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL + for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by + i386dynix.c + +Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o. + + * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like + bfd_arch_rs6000. + + * config.bfd (powerpc-*-aix*): New target; use rs6000.mt. + * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch. + + * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag + for generated constructor section. + +Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.c (som_begin_writing): New approach at dealing with holes + in executables left by the HP linker. Does not rely on subspace + alignments as subspaces are *NOT* guaranteed to be properly + aligned in an executable (can you believe that!). + +Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.c (som_get_section_contents): New function. Do not try + to actually read data from a section that doesn't have either + SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true. + + * 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 + for first character in an extended name. + (_bfd_write_archive_contents): If ar_padchar == '/', then use + "//" as the name of the special archive member holding the + extended name table. + +Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + Support for link_order types which generate relocs in order to + support -Ur in the linker. + * linker.c (generic_link_add_symbol_list): Remove bitsize argument + from call to _bfd_generic_link_add_one_symbol. + (_bfd_generic_link_add_one_symbol): Remove bitsize argument. + Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR + instead of bitsize to add_to_set call back. + (_bfd_generic_final_link): Account for link_order relocs when + allocating space for relocations. Handle them in link_order loop. + (_bfd_generic_reloc_link_order): New function. + (_bfd_default_link_order): If a reloc_link_order is seen here, + abort. + (_bfd_count_link_order_relocs): New function. + * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize + argument from declaration. + (_bfd_generic_reloc_link_order): Declare. + (_bfd_count_link_order_relocs): Declare. + * libbfd.h: Rebuilt. + * aoutx.h (aout_link_add_symbols): Remove bitsize argument from + call to _bfd_generic_link_add_one_symbol. + (NAME(aout,final_link)): Account for link_order relocs when + allocating space for relocations. Handle them after handling all + input BFDs. + (aout_link_reloc_link_order): New function. + * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from + call to _bfd_generic_link_add_one_symbol. + (ecoff_bfd_final_link): Account for link_order relocs when + allocating space for relocations. Handle them in link_order loop. + (ecoff_link_write_external): Set the storage class of a defined + linker created symbol based on the section it is in. Correct + bfd_link_hash_weak case to use .sc rather than .st. + (ecoff_reloc_link_order): New function. + * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle + BFD_RELOC_CTOR. + * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise. + + * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym + and buf. + + * cisco-core.c (cisco_core_file_p): Only pass one argument to + bfd_zmalloc. Free a pointer, not a union. + (cisco_bfd_is_local_label): Correct cast from asection to asymbol. + +Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * bfd/som.c (som_begin_writing): Fix thinko (off by one error). + + * som.c (bfd_section_from_som_symbol): Only to do the value + comparison for function symbols within executables. + + * som.c (bfd_section_from_som_symbol): Renamed from + som_section_from_subspace_index. Pass in a native SOM symbol. + For executables, iterate through the sections to find out + which contains the symbol's address rather than using the + symbol_info field. (symbol_info has a different meaning for + dynamicly linked executables.) + + * trad-core.c (trad_unix_core_file_p): Don't pass abfd to + bfd_zmalloc. + + * som.c (som_begin_writing): Fix braino (one call to align + space/subspace data was done unconditionally rather than + just for executables.) + + * som.c (som_begin_writing): Align text in all executables to + make HPUX kernel happy. Fixes strip/objcopy for shared + executables. + +Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.c (som_begin_writing): Account for alignment needs of + subspaces too when writing executables. Never request a negative + bss size. Fixes some problems with demand paged executables, + still having problems with pure executables and shared executables. + +Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not + bfd_zalloc for rawptr, because later on we may call free, not + bfd_release, on it. + + * bfd.c (struct _bfd): Add cisco_core_struct to tdata union. + * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors. + * cisco-core.c: New file. + * Makefile.in: Change accordingly. + * configure.in: Recognize cisco_core_vec. + * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec. + * targets.c: Add cisco_core_vec. + * bfd-in2.h: Rebuilt. + +Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.h (som_copyable_section_data_struct): New structure + containing all the private section information which needs + to be copied from input section to output section during + objcopy or strip. + (som_section_data_struct): Remove several fields now in + som_copyable_section_data_struct. Make the space and + subspace dictionaries be pointers (to save space when + only reading objects). + + * som.c (bfd_som_set_section_attributes): Now returns a boolean; + some references changed. Allocate a copyable data stucture if + none exists. Store info into the copyable data structure. + (bfd_som_set_subsection_attributes): Likewise. + (som_is_space, som_is_subspace, som_is_container): New functions. + Use these instead of directly accessing private data. + (som_prep_headers): Allocate space and subspace headers here. + Fill in some fields in the space/subspace headers from the + copyable data. + (som_bfd_copy_private_section_data): Only copy the stuff + that we really need to make objcopy and strip work. Allocate + the copy_data structure for the output bfd before copying. + + * som.h (struct som_exec_data): New structure to hold exec + info that must be preserved when running objcopy/strip. + (struct somdata): Add new "exec_data" field and accessor + macro. Add some comments on how the various fields are used. + (som_section_data_struct): Make is_space and is_subspace bitfields. + Delete unused subspace_index. All references now use the + target_index field within the section structure itself. + + * som.c (make_unique_section): Delete unused declaration. + (som_bfd_copy_private_bfd_data): New function. + (som_object_setup): Allocate space for and save exec information + that needs to be copied during objcopy/strip. + (som_mkobject): Do not allocate space for a file header here. + It is not used when only reading SOM objects. + (som_prep_headers): Allocate space for and attach a file header + to the output bfd. For executables, use the saved system_id + value rather than trying to guess the right value. Do not abort + wwhen setting file_hdr->entry* for executables. + (som_begin_writing): For executables, set the exec_entry and + exec_flags fields. + (som_copy_private_backend_section_data): Always return a value. + + * libhppa.h (PA_PAGESIZE): Define. + + * som.c (SOM_ALIGN): Define. + (som_begin_writing): If writing an executable, initialize all + fields in the exec header to zero. Update fields in the exec + header as sizes of loadable subspaces are computed. Carefully + preserve alignments when building executables. Actually write the + exec after all the fields are filled in. + + * Better long-filename handling. Reads SOM ABI compliant extended + names, but doesn't quite write compliant extended names yet. + * som.c (som_slurp_extended_name_table): Delete function. The + generic code will handle things correctly. + (som_slurp_armap): Seek to the beginning of the next member. + (normalize): New function. + (som_bfd_ar_write_symbol_stuff): Take the size of the extended + name table into account when computing the file offsets in the + SOM dictionary. Make sure to align to an even boundary. + (som_write_armap): Initialize the checksum to zero. + (ar_maxchars): Fix. Opps. + +Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit + machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13. + +Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * bfd-in.h (BFD_VERSION): Use @VERSION@. + * Makefile.in (bfd.h): Replace it with contents of VERSION file. + * bfd-in2.h: Regenerated. + + * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where + this was also named trad_unix_bfd_copy_private_bfd_data. + +Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c, + elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0) + returns NULL, it is not an error. It's possible that some of + these checks are not necessary (because the size can never be + zero), but putting in the checks is the conservative thing to do + in light of the fact that some of these malloc calls replaced + unchecked alloca calls, in which a zero argument would work fine. + +Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove + duplicate definition. + (osf_core_bfd_is_local_label): Define. + + * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail + if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a + failure indication, it merely means there are no relocs. + + * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space + after NAME, since SunOS /bin/cc can't handle it. + +Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field. + From sukes@glue.umd.edu (Tasuki Hirata). + +Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than + all that convoluted stuff with NAME, CAT3, etc. The convoluted + stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess). + +Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.c (som_prep_for_fixups): Detect section symbols based + on either the lack of private data or the symbol flags. Do not + munge section symbol names anymore -- they no longer confuse GDB. + (som_begin_writing): Leave space for an exec header if writing + an executable. + (som_slurp_symbol_table): Recognize both forms of section symbol + names "L$0\002" and "$<FOO>$". Change the name of "L$0\002" + section symbols to be the name of the section they represent. + Debugging symbols begin with "L$0\001", not just "L$". + +Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt. + + * bfd-in.h (JUMP_TABLE): Add new entries to the jump table + for bfd_copy_private_section_data, bfd_copy_private_bfd_data, + and bfd_is_local_label. + + * targets.c: Add new entries to the bfd_target structure. + + * bfd.c (bfd_copy_private_bfd_data): New definition. + + * section.c (bfd_copy_private_section_data): New definition. + + * syms.c (bfd_is_local_label): New definition. + + * libbfd-in.h (bfd_generic_is_local_label): Declare. + + * libbfd.c (bfd_generic_is_local_label): New function. + + * *-core.c: Provide default definitions for new functions in + the target vector which all point to bfd_false. + + * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c + libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c + Default new vectors for copying private backend data to bfd_true. + Default new vector for determining if a symbol is a local label + to bfd_generic_is_local_label. + + * som.c (som_bfd_copy_private_section_data): New function. + (som_bfd_is_local_label): New function. + (som_bfd_copy_private_bfd_data): For now default to bfd_true. + + * elf32-hppa.c (hppa_elf_is_local_label): New function. + +Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table. + +Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com) + + * Most files: + Replace DEFUN and DEFUN_VOID with K&R-style function definition. + Indent some of them to GNU standards. + + * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c, + cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c, + elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h, + libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c: + Update copyright years. + +Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.c (som_prep_for_fixups): A relocation involving the section + symbol for the *ABS* section is really a relocation involving + no symbol. + (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for + undefined symbols. Correctly distinguish between debugger symbols + and section symbols. + + * som (setup_sections): Set SEC_DEBUGGING and the section attributes + for spaces and subspaces. + + * som.c (som_bfd_count_ar_symbols): Fix typo. + + * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and + HAS_RELOC based on the object's magic number. + (make_unique_section): Delete function. BFD and its users are + prepared to handle multiple sections with the same name. + (setup_sections): Allocate space on the BFD's obstack to hold + section names. Use bfd_make_setion_anyway rather than the + obsolete make_unique_section. + (som_prep_headers): Choose the correct SOM magic number based + on the BFD's flags. + (som_bfd_fill_in_ar_symbols): Return false, not NULL on error. + +Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com) + + * elf32-ppc.c: Renamed from elf32-powerpc.c. + * nlm32-ppc.c: Renamed from nlm32-powerpc.c. + * Makefile.in, configure.in: Corresponding changes. + +Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * elf32-powerpc.c: Extensive changes to update to preliminary ABI. + +Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * sunos.c (sunos_read_dynamic_info): Assume that dynamic info + is always located at the start of the data section to allow + recovery of the dynamic info from a stripped executable. + * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA + and STYP_COMMENT. + +Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * libbfd-in.h: Remove alloca cruft. It was missing some necessary + cruft (like the #pragma alloca for AIX). + In addition to that problem, the C alloca calls xmalloc, which + means checking for being out of memory can't work right. The + following changes remove all uses of alloca from BFD. + * hosts/solaris2.h: Remove alloca cruft. + * som.c: Replace alloca with a fixed size auto array. + * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c, + ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c, + sunos.c: Replace alloca with malloc and appropriate error checking and + freeing. + * linker.c: Replace alloca with obstack_alloc. + * libbfd.h: Rebuilt. + +Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com) + + * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like + MIPS_R_GPREL. + +Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word, + Elf*_Off typedefs by their expansion, the typedefs have been + removed from include/elf/internal.h. + * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like + SHT_PROGBITS section. + +Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD. + +Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com) + + * configure.host: Recognize i[34]86-sequent-*. + + * trad-core.c (trad_unix_core_file_p): A non-zero, not zero, + return from bfd_seek indicates an error. + New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace + TRAD_CORE_STACK_OFFSET. + * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and + TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET. + +Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.[ch]: Do not include libhppa.h in som.c, instead include + it in som.h. + + * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead + include it in elf32-hppa.h. + + * som.c (log2): Return -1 on error rather than aborting. + (setup_sections): Bubble up an error from log2. + + * Changes to make HP C compiler happy in both traditional + and ANSI mode. + * som.c (hppa_som_gen_reloc_type): Use correct enum type for + field parameter. + (bfd_som_set_section_attributes): Use unsigned int rather than + unsigned char to avoid GNU-C extensions. + (bfd_som_attach_aux_hdr): Return a boolean to indicate success + or failure rather than aborting on failure. + + * som.h (bfd_som_set_section_attributes): Fix prototype to match + som.c changes. + (bfd_som_attach_aux_hdr): Add prototype. + (hppa_som-gen_reloc_type): Likewise. + + * elf32-hppa.c: Add a couple casts to make HP compiler happy. + (hppa_look_for_stubs_in_section): Do not return false on failure + until rest of code is ready to handle it. Abort for now. + +Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com) + + * bfd-in2.h: Rebuilt. + +Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com) + + * i386os9k.c: use new functions bfd_set_error and bfd_get_error. + * Makefile.in: delete an extra blank. + * configure.in : Add i396os9k_vec. + +Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com) + + * config.bfd : Add i386-os9k. + * config/i386-os9k.mt : Newly add os9k target makefile. + + * i386os9k.c : new file to handle os9k format bfd. + * Makefile.in : Handle new file i386os9k.c + * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec. + * cache.c : Initialize cache_sentinel to 0. + +Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch + action in case where caller specified no argument relocation. + (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr + right in the original relocation and the stub's relocation. + + * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete + unused symbols argument. + + * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather + than asymbol * for original target symbol. All callers changed. + Set reloc->sym_ptr_ptr appropriately. + (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly. + (hppa_elf_look_for_stubs_in_section): No longer need symbols + argument. Use the output symbols when canonicalizing the relocs, + creating them if necessary. + + * linker.c (_bfd_generic_link_output_symbols): Do not + rebuild/clobber the output symbols if they already exist. + +Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com) + + * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that + check all the pointer dereferences. Enabled via DEBUG_BFD_SEND. + * bfd-in2.h: Rebuilt. + + * srec.c (hex_value): Always set to a size of 256 bytes. + (srec_init): Cosmetic changes. + +Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * elf32-hppa.c: Second half of major cleanup. More comments, + PARAMize and staticize rest of functions. Delete unused + functions. Delete unused/unnecessary arguments to some functions. + Group static vars together. Abort for bad errors until we have + error code propogation working. Work on spacing and indention. + Add FIXMEs for unresolved problems. Use enums rather than + #defines for lots of things. Merge two functions which build + linker stubs into a single function (so they can easily share a + ton of common code). + +Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com) + + * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to + avoid depending upon right shifts of signed numbers, and to + correct handling of src_mask with lower bits zero. + + * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc. + * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise. + * elf32-i386.c: Likewise. + * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old + #if 0 code. + (elf_write_phdrs): Make i unsigned. + (map_program_segments): Make i and n_left unsigned. + (assign_file_positions_except_relocs): Make i unsigned. + (write_shdrs_and_ehdr): Make count unsigned. + (assign_file_positions_for_relocs): Make i unsigned. + (NAME(bfd,elf_write_object_contents)): Make count unsigned. + (section_from_elf_index): Make index argument unsigned. + +Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com) + + * elfcode.h: Don't include assert.h. + (swap_out_syms): Use BFD_ASSERT rather than assert. + + * linker.c (_bfd_generic_link_write_global_symbol): Add missing + break in switch. + + * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless + declarations. + +Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c. + + * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments. + (elf_hppa_tc_make_sections): Likewise. + (elf_hppa_final_processing): Add extern decl. + + * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of + comments. PARAMize some static functions. Delete unused functions. + Delete unused/unnecessary arguments to many functions. Group + static vars together. Collapse common case statements together + in many places. Use default case when possible instead of listing + each case separately. Abort for bad errors until we get error + code propogation working. Work on spacing and indention problems. + Add FIXMEs for some unresolved problems. Delete hopelessly broken + COMPLEX relocation support (it's never used anyway). + (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h. + (elf_hppa_tc_symbol): Accept and use new arguments (symext chains). + (elf_hppa_tc_make_sections): Likewise. + + * format.c (bfd_check_format_matches): Initialize matching_vector + to keep gcc -Wall quiet. + + * elfcode.h (elf_slurp_reloca_table): Fix typo. + + * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)" + not "sizeof (som_symbol_type *)". + + * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)" + not "sizeof (asymbol"). Opps. + +Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com) + + * bfd.c (bfd_get_gp_size): Can't return gp value on an archive. + (bfd_set_gp_size): Can't set gp value on an archive. + +Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com) + + * srec.c (pass_over): Don't skip too many characters when + end of line seen. + +Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com) + + * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte + boundary. + +Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info + field for absolute symbols in the same manner as undefined + and common symbols. + +Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * elfcode.h (elf_core_file_p): Check for core file e_machine match + like in elf_object_p. + +Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * elfcode.h (alloca): Delete declaration. + + * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic + number rather than HP9000S800_ID. Note som.c is careful + to make sure CPU_PA_RISC1_0 is always defined. + +Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com) + + * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply + flags to explicit compile actions. + +Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com) + + * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here. + * ecoff.c (ecoff_write_object_contents): Make sure .bss section + ends on a page boundary if there is no symbol table. + (ecoff_bfd_final_link): Don't set symhdr->magic here. + + * hosts/hp300.h: Include <stdlib.h>; don't declare free. + + * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca + rather than an array of variable size. + (som_bfd_fill_in_ar_symbols): Likewise. + (som_bfd_ar_write_symbol_stuff): Likewise. + + * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift + operation to avoid OSF 1.3 cc bug. + * ecoff.c (ecoff_write_object_contents): Make text_size, data_size + and bss_size bfd_size_type instead of unsigned long. Make + text_start and data_start bfd_vma instead of unsigned long. + * ecofflink.c (ecoff_add_string): Remove incorrect cast of return + value. + +Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com) + + * linker.c (_bfd_generic_link_add_archive_symbols): Consider + symbols in the order they appear in the archive map. + +Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * coff-alpha.c (reloc_nil): Add forward declaration, add missing + error_message argument. + * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration, + add missing error_message argument. + * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing + error_message argument. + +Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + Support for PowerPC NetWare. + * nlm32-powerpc.c: New file. + * config.bfd (powerpc-*-netware*): New target; use ppc-nlm. + * config/ppc-nlm.mt: New file. + * configure.in (nlm32_powerpc_vec): New target vector; use + nlm32-powerpc.o, nlm32.o, nlm.o. + * targets.c (nlm32_powerpc_vec): Declare. + * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o. + (CFILES): Add nlm32-powerpc.c. + + Initial support for PowerPC ELF. Done without an ABI, and + probably to be changed when I get an ABI. + * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf. + * config/ppc-elf.mt: New file. + * configure.in (bfd_elf32_powerpc_vec): New target vector; use + elf32-powerpc.o, elf32.o, elf.o. + * elf32-powerpc.c: New file. + * elfcode.h (prep_headers): Add bfd_arch_powerpc case. + (elf_set_arch_mach): Likewise. + * targets.c (bfd_elf32_powerpc_vec): Declare. + * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o. + (CFILES): Add elf32-powerpc.c. + Rebuilt dependencies. + +Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * coffgen.c (coff_write_linenumbers): Always return a value. + + * elfcode.h (elf_slurp_symbol_table): Handle zero symbols + reasonably. Allocate x_symp using alloca. + + * elfcode.h (map_program_segments): ELF program header entries + must be sorted by load address. This used to generate the entries + in reverse order. + + * section.c (SEC_IN_MEMORY): Define. + (asection): Rename unused field otheruserdata to contents, and + make it char *. + (bfd_make_section_anyway): Initialize contents field to NULL. + (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section + contents from contents field rather than from file. + * bfd-in2.h: Rebuilt. + +Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * bfd.c (bfd_get_error, bfd_set_error): New functions. + (bfd_error): Make static. + (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to + all values. + * bfd-in2.h: Regenerated. + * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h, + aoutf1.h, aoutx.h, archive.c, archures.c, + bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c, + coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c, + ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c, + elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c, + i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c, + lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c, + nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c, + ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c, + srec.c, sunos.c, syms.c, targets.c, tekhex.c, + trad-core.c: Change callers. + +Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.c: Remove FIXMEs for things which have been dealt with. + +Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * section.c (bfd_get_section_contents): Since this function reads + unrelocated contents, the section's raw size is always the one to + use for bounds checking. + + * linker.c (default_indirect_link_order): In assertion, compare + link_order size field against cooked size, not raw size, of input + section. + + * bout.c (b_out_get_reloc_upper_bound): For BSS section, just + return 0. + (aligncode): When shrinking, the addend should be set to the + current offset in the section plus the number of bytes of padding + that will actually be retained. + (b_out_relax_section): If a section contains no relocations, don't + bother processing them. + (b_out_get_relocated_section_contents): Set reloc_done. Assert + that bfd_get_section_contents returns true. Check that relocs are + properly ordered. + (b_out_get_relocated_section_contents, case ALIGNDONE): Assert + that reloc->addend falls between the current source offset and the + raw size of the input section. + + * config.bfd: Support i960 vxworks versions > 5.0 with coff, not + bout. Default with no version number is still bout. Support + explicit i960-coff target too. + + * bout.c: Changed some indentation, deleted trailing whitespace, + fixed some comments, removed some "#if 1" lines. + (output_addr): New macro. + (calljx_callback, callj_callback, get_value, abs32code, aligncode, + b_out_get_relocated_section_contents): Use it for readability. + +Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM + symbols, not the BFD symbols. + (som_bfd_ar_write_symbol_stuff): Likewise. + +Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't + have any symbols. + + * Finish basic read-write support for SOM archive libraries. Bugs + surely remain as this hasn't been tested all that much. + * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define. + (struct som_misc_symbol_info): New structure to hold info necessary + to build both normal and library symbol tables. + (som_derive_misc_symbol_info): New function to derive info necessary + to build both normal and library symbol tables. + (som_build_and_write_symbol_table): Use new function to derive misc + symbol information. + (som_slurp_symbol_table): Update backend private data for symbols + appropriately. + (som_bfd_prep_for_ar_write): New function. + (som_bfd_ar_symbol_hash): New function. + (som_bfd_ar_write_symbol_stuff): New function. + (som_write_armap): Flesh out. + (som_vec): Fix ar padding character. + + * som.c: Consistently use memset rather than bzero. + +Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com) + + * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where + appropriate. + * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE. + * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and + COREFILES_PLEASE. + * config/rs6000lynx.mh: Turn on Lynx core file support. + * hosts/rs6000.h: #define HOST_AIX. + * hosts/rs6000lynx.h: Create this to enable Lynx host support. + +Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.h (som_symbol_data): Safely access backend private data + for BFD symbols. All callers changed. + + * Read-only SOM archive support. + * som.c (som_bfd_count_ar_symbols): New helper function. + (som_bfd_fill_in_ar_symbols): New helper function. + (som_slurp_armap): New function to read a SOM LST. + + * som.h: Include <lst.h> and <ar.h>. + +Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * elfcode.h (elf_map_symbols): Fix typo. + (write_object_contents): Check return values from prep_headers and + elf_compute_section_file_positions. + (set_section_contents): Likewise. + +Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc. + (bfd_construct_extended_name_table): Check result of normalize. + +Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + Make all callers of malloc or realloc (including via obstacks) + check the result for NULL. Most set bfd_error to no_memory and + return in that case; a few are harder to fix, and are marked + with "FIXME <return type>". + + * elf32-hppa.c (hppa_elf_build_arg_reloc_stub + hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return. + * linker.c (_bfd_generic_link_output_symbols + _bfd_generic_link_write_global_symbol): Ditto + * section.c (bfd_make_section_anyway): Ditto. + + * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc. + (first_phase): Ditto. FIXME void + (tekhex_make_empty_symbol): Check bfd_zalloc. + + * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc. + (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc. + + * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate. + + * srec.c: Indent. + (fillup_symbols): Check bfd_alloc. FIXME void + (srec_mkobject srec_get_section_contents + srec_set_section_contents): Check bfd_alloc. + (srec_make_empty_symbol): Check bfd_zalloc. + + * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t. + (make_unique_section): Check bfd_alloc. + (som_new_section_hook): Check bfd_zalloc. + (bfd_som_attach_aux_hdr): Ditto. FIXME void + + * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc. + + * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc. + (osf_core_core_file_p): Check bfd_alloc. + + * oasys.c (oasys_slurp_symbol_table oasys_archive_p + oasys_mkobject oasys_object_p oasys_new_section_hook + oasys_set_section_contents): Check bfd_alloc. + (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc. + (oasys_make_empty_symbol): Check bfd_zalloc. + + * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc. + (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc. + + * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc. + + * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc. + + * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc. + + * linker.c (_bfd_link_hash_newfunc + (generic_link_hash_newfunc + (archive_hash_newfunc + (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate. + (_bfd_generic_final_link + (_bfd_generic_link_output_symbols + (default_indirect_link_order): Check bfd_alloc. + (bfd_new_link_order): Check bfd_alloc_by_size_t. + + * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc. + + * ieee.c: Indent. + (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p + ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc. + (do_one): Check bfd_alloc. Return a boolean. + (ieee_slurp_section_data): Check it. + (init_for_output): Check bfd_alloc. Return a boolean. + (ieee_set_section_contents): Check it. + (do_with_relocs): Check bfd_alloc. Return a boolean. + (ieee_bfd_debug_info_accumulate): Ditto. FIXME void. + (ieee_mkobject): Check bfd_zalloc. + (ieee_make_empty_symbol): Check bfd_zmalloc. + + * hpux-core.c (hpux_core_make_empty_symbol): Check + bfd_zalloc. + + * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check + bfd_zalloc. + (hppabsd_core_core_file_p): Check bfd_zalloc. + + * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc. + + * elfcode.h (elf_new_section_hook): Check bfd_alloc. + (bfd_section_from_phdr): Ditto. + (write_relocs): Ditto. FIXME void + (elf_map_symbols assign_section_numbers map_program_segments): + Ditto. Return a boolean. + (swap_out_syms): Ditto. Check elf_map_symbols. + (elf_slurp_symbol_table): Check bfd_zalloc. + (elf_slurp_reloca_table): Check bfd_alloc. + (elf_slurp_reloc_table): Ditto. + (elf_compute_section_file_positions): Check assign_section_numbers. + (assign_file_positions_except_relocs): Return a boolean. + Check map_program_segments. + (elf_compute_section_file_positions): Check it. + + * elf32-mips.c (mips_elf_final_link): Check bfd_alloc. + + * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and + realloc. + (hppa_elf_stub_reloc): Ditto. + (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc. + (hppa_elf_build_long_branch_stub): Ditto. + (elf32_hppa_backend_symbol_table_processing): Ditto. + + * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean. + (ecoff_slurp_symbol_table): Check it. + (ecoff_slurp_armap): Check bfd_alloc. + (ecoff_write_armap): Check bfd_zalloc. + (ecoff_link_hash_newfunc): Check bfd_hash_allocate and + _bfd_link_hash_newfunc. + (ecoff_link_add_externals): Check bfd_alloc. + + * ctor.c (bfd_constructor_entry): Check bfd_alloc. + + * coffgen.c (coff_real_object_p): Check bfd_alloc. + (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean. + (coff_write_symbol): Check bfd_alloc. FIXME int + (coff_write_linenumbers): Check bfd_alloc. Return a boolean. + (coff_section_symbol): Check bfd_alloc_by_size_t. + (coff_get_normalized_symtab): Check bfd_alloc. + (coff_bfd_make_debug_symbol): Check bfd_zalloc. + * libcoff-in.h: Change decls of coff_renumber_symbols, + coff_write_linenumbers. + * libcoff.h: Rebuilt. + * coffcode.h (coff_write_object_contents): Check + coff_renumber_symbols, coff_write_linenumbers. + + * coffcode.h: Indent. + (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a + boolean. + (coff_write_object_contents): Check it. + + * coff-alpha.c (alpha_relocate_section): Check bfd_alloc. + * coff-mips.c (mips_relocate_section): Ditto. + + * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value. + (do_slurp_bsd_armap): Ditto. + (compute_and_write_armap): Check bfd_realloc value. + + * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc + return value. Return boolean value. + (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value. + (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc + return value. + (add_to_stringtab): Ditto. FIXME void + (aout_link_hash_newfunc): Check bfd_hash_allocate return value. + (aout_link_add_symbols): Check bfd_alloc value. + (translate_symbol_table): Check translate_from_native_sym_flags. + * hp300hpux.c (MY(slurp_symbol_table)): Ditto. + * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc. + + * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc. + + * opncls.c (obstack_chunk_alloc): Define as malloc, not + bfd_xmalloc_by_size_t. + (_bfd_new_bfd): Check obstack_begin for 0 return. + + * ieee.c (obstack_chunk_alloc): Define as malloc, not + bfd_xmalloc_by_size_t. + (ieee_archive_p): Check obstack_begin for 0 return and + obstack_finish for NULL return. + + * hash.c (obstack_chunk_alloc): Define as malloc, not + bfd_xmalloc_by_size_t. + (bfd_hash_table_init_n): Check obstack_begin for 0 return and + obstack_finish for NULL return. + (bfd_hash_lookup): Check obstack_alloc for NULL return. + + * ecofflink.c (obstack_chunk_alloc): Define as malloc, not + bfd_xmalloc_by_size_t. + bfd_ecoff_debug_accumulate + bfd_ecoff_debug_accumulate_other): Check obstack_alloc. + (add_file_shuffle add_memory_shuffle): Check obstack_alloc for + NULL return. Return boolean, not void. + (bfd_ecoff_debug_init): Check obstack_begin for 0 return. + (bfd_ecoff_debug_accumulate): Check add_file_shuffle + and add_memory_shuffle return. + (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc. + (bfd_ecoff_debug_accumulate): Check bfd_alloc. + (ecoff_add_string): Check add_memory_shuffle return. + + * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t): + Remove decls. + * libbfd.h: Rebuilt. + +Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com) + + * configure.host: Add Lynx/rs6000 support. + * config/i386-nlm.mt: Enable a.out file support. + * config/rs6000lynx.mh: Lynx/rs6000 host support. + +Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * archive.c (compute_and_write_armap): Rewrite somewhat to improve + memory usage. + +Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com) + + * archive.c: Change all references to '\n' in archive magic + to '\012', for greater portability. + * ecoff.c (ecoff_write_armap): Ditto. + +Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * aoutx.h (aout_link_write_other_symbol): Check strip settings to + see whether symbol should be output. + * genlink.h (struct generic_write_global_symbol_info): Added info + field. + * linker.c (_bfd_generic_final_link): Initialize wginfo.info. + (_bfd_generic_link_write_global_symbol): Check strip settings to + see whether symbol should be output. + * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info. + +Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.c (som_reloc_queue_find): Do not examine a NULL queue entry. + + * som.c: Cast return values from BFD memory allocation routines to + avoid warnings from the HP compiler. + +Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * coff-alpha.c (alpha_relocate_section): Accept a LITERAL + reloc on an "ldl" instruction too. + + * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements + when passing them to sprintf. Use %ld instead of %d. + + * coff-rs6000.c (rs6000coff_mkarchive): Return false. + (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used. + Also removed unused variable namelen. + (rs6000coff_write_armap): Declare orl_count and stridx parameters. + +Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid + conflicts. + * libbfd.h: Rebuilt. + +Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * coff-alpha.c (reloc_nil): New function. + (alpha_howto_table): Use it as special_function to prevent certain + relocs from being adjusted by bfd_perform_relocation. IGNORE + reloc should be partial_inplace. + (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL + reloc on an "ldl" instruction too. + +Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub, + hppa_elf_build_long_branch_stub): Cast to char * instead of int + before performing pointer arithmetic. + +Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this + configuration. + (hppa*-*-*elf*): This configuration used hppa-elf now. + + * som.c: This file is also used for HOST_HPPAOSF. + + * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF. + + * hosts/hppaosf.h: New host configuration file. + + * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as + BSD handles both SOM and ELF object files. + + * config/hppaosf.mh (HDEFINES): Delete. No longer needed. + (RANLIB): Doesn't do anything, define it to be "echo". + + * config/hppaosf.mt: New target makefile fragment for a PA running + OSF1. + +Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * archures.c (enum bfd_architecture): Added bfd_arch_powerpc. + (archures_init_table): If SELECT_ARCHITECTURES is not defined, + added bfd_powerpc_arch. + * bfd-in2.h: Rebuilt. + * cpu-powerpc.c: New file. + * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c. + Rebuilt dependencies. + + * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power + of an SHT_STRTAB section from sh_addr and sh_addralign, rather + than just setting them to zero. + +Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * elfcode.h (prep_headers, swap_out_syms): Check for NULL return + from bfd_new_strtab. + (elf_compute_section_file_positions): Check for false return from + swap_out_syms. + + * linker.c (default_indirect_link_order): Check for NULL return + from bfd_get_relocated_section_contents. + + * syms.c: Make example application in doc call xmalloc, not + bfd_xmalloc. + + * aoutx.h (NAME(aout,slurp_symbol_table), + aout_link_get_symbols, NAME(aout,link_hash_table_create)): + * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs): + * ecoff.c (ecoff_bfd_link_hash_table_create): + * ecofflink.c (bfd_ecoff_debug_init): + * format.c (bfd_check_format_matches): + * linker.c (_bfd_generic_link_hash_table_create): + (_bfd_generic_final_link): + * reloc16.c (bfd_coff_reloc16_relax_section): + (bfd_coff_reloc16_get_relocated_section_contents): + * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): + * elf32-mips.c (mips_elf_final_link): + * elfcode.h (bfd_new_strtab): + (bfd_add_2_to_strtab): + (elf_slurp_symbol_table): + (elf_corefile_note): + * libbfd.c (bfd_zmalloc): + Use malloc and check the result, instead of bfd_xmalloc. + +Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*. + +Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * srec.c (srec_write_record): Put CONST keyword for "src" before + "unsigned", some compilers don't like it after "unsigned". + * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to + "val" in prototype declaration because some compilers don't like + arguments whose names are the same as types. + +Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * aoutx.h (aout_link_check_ar_symbols): Correct test for whether + object file defines symbol. Also, if skipping a symbol, skip the + second symbol of a N_WARNING or N_INDR symbol as well. + +Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + Add basic support for writing RS/6000 XCOFF files. + * coff-rs6000.c (dummy_reloc): Removed. + (rs6000coff_howto_table): Defined XCOFF relocs. + (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto. + (rs6000coff_rtype2howto): New function. + (coff_bfd_reloc_type_lookup): Defined to use + rs6000coff_reloc_type_lookup. + (rs6000coff_reloc_type_lookup): New function. + (SELECT_RELOC): Defined to set r_type and r_size fields. + (COFF_LONG_FILENAMES): Defined. + * coffcode.h (combined_entry_type): Changed fix_tag and fix_end + fields to bitfields. Added fields fix_value and fix_scnlen. + (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than + STYP_INFO for the type of a section named .debug. + (coff_add_missing_symbols): Don't define if RS6000COFF_C. + (coff_write_object_contents): If RS6000COFF_C, don't call + coff_add_missing_symbols. + (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux + entry has type STY_LD change the x_scnlen into a pointer to a + symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the + value into a pointer to a symbol and set fix_value. + * libcoff.h: Rebuilt. + * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set, + get the symbol offset. Likewise for fix_scnlen. + (string_size): Change type to bfd_size_type. + (debug_string_size, debug_string_section): New static variables. + (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true, + write the symbol name into the .debug section; assume that the + section has already been created with the right size. + (coff_write_symbols): Initialize debug_string_size to 0. If + bfd_coff_symname_in_debug returns true, don't put symbol name in + usual string table. After writing out all symbols, if + debug_string_size is not 0, check that it matches the size of the + .debug section. + (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen + fields. If the string offset is 0, always use an empty string as + the name. + (coff_make_empty_symbol): Zero out the symbol structure. + * reloc.c (bfd_perform_relocation): Work around one gross hack + with another: actually look at the target name to avoid the broken + COFF check. + (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26, + BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16. + * bfd-in2.h: Rebuilt. + +Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc. + (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted. + * libbfd-in.h: Define them as macros calling xmalloc and declare + xmalloc. + * libbfd.h: Rebuilt. + +Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined + symbol has a value in the ECOFF symbol but not in the BFD symbol, + keep the value in the ECOFF symbol. This helps gas. + + * linker.c (_bfd_generic_link_output_symbols, + _bfd_generic_link_write_global_symbol): Don't require that all + references to a common symbol be themselves common symbols. + + * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF. + +Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h, + sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT. + * bfd-in2.h: Rebuilt. + +Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type + and size correctly. + (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to + x_csect.x_scnlen.l to match change in coff/internal.h. + (coff_swap_aux_out): Likewise. + + * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c + (alpha_ecoff_backend_data): Change casts of aux_in and aux_out + fields to match yesterday's changes. + + * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass + in the internal_reloc itself, not the type. + * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c, + coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed + definition of SELECT_RELOC accordingly. + +Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * coffcode.h (bfd_coff_backend_data): Added new arguments to + _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number + and number of aux entries. + (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed + accordingly. + * libcoff.h: Rebuilt. + * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new + arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT + specially if this is the last aux entry. + * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass + new arguments to swap_aux functions. + +Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros + (only testing for m68k and vax at the moment); do verify that the + preprocessor didn't trash the arch name inside the string version. + Don't print out "pagesize =" line that prevents output from + compiling. Derive BYTES_IN_WORD and ARCH values from sizeof + results. + * Makefile.in (aout-params.h): Pass gen-aout a dummy target name. + (check, installcheck): Identify directory in "no testsuites" + message. + +Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * aoutx.h (aout_link_write_symbols): Write out correct value for + object file symbol. + +Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define + KERNBASE, so hard-code 0x80000000 instead. + +Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * linker.c (generic_link_add_symbol_list): If symbol is common, + set the BSF_OLD_COMMON flag. + +Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * format.c (bfd_check_format_matches): Put the new entry in the + correct element of matching_vector. + +Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * som.c, som.h (bfd_som_set_section_attributes, + bfd_som_set_subsection_attributes): Change parameters from char + to int. Following a prototype with an old-style function definition + in the presence of widened parameters is a GCC-ism not supported + by the HP compiler in ANSI mode. + +Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2. + + * hp300hpux.c (MY(write_object_contents)): Write out the symbols + before writing out the relocs, so that the right symbol indices + are used. + + * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not + try to overlay the internal carsyms on the external symdefs. That + can not work if the size of a host pointer is larger than 4 bytes. + + * format.c (bfd_check_format_matches): Cast result of + bfd_xmalloc_by_size_t. + * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype. + + * archive.c: Reindented to GNU standards. + +Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add + "_bfd_" to function names. + * archive.c (_bfd_create_empty_archive_element_shell), + libbfd-in.h: Change callers. + + * libbfd.c (bfd_zmalloc): Renamed from zalloc. + * libbfd.c (bfd_add_to_string_table), + trad-core.c (trad_unix_core_file_p), + targets.c (bfd_target_list), + ptrace-core.c (ptrace_unix_core_file_p), + opncls.c (new_bfd), libbfd-in.h, + ieee.c (ieee_make_empty_symbol), + elf32-hppa.c (hppa_elf_stub_branch_reloc), + (hppa_elf_stub_reloc): Change callers. + * libbfd.h: Regenerated. + + * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name. + (_bfd_get_elt_at_filepos), + coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h: + Change callers. + + * format.c (bfd_check_format_matches), libbfd-in.h, targets.c, + elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector + and default_vector to bfd_default_vector. + * libbfd.h: Regenerated. + + * format.c (bfd_check_format_matches): New function. + (bfd_check_format): Call it. + (bfd_matching_formats): Function removed. + * targets.c: Replace the vector added on Jan 21 with a count of + entries in default_vector. + * bfd-in2.h: Regenerated. + +Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of + .pdata section based on lnnoptr field, not section header. + (alpha_relocate_section): Don't bother to check if r_symndx >= 0, + since it is unsigned. + (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than + coff_object_p. + * ecoff.c (ecoff_new_section_hook): Set alignment_power field of + .pdata section to 3. + (ecoff_compute_section_file_positions): Save the size of the + .pdata section in the line_filepos field, and actually align the + .pdata section to an alignment power of 4. + (ecoff_compute_reloc_file_positions): Set output_has_begun after + calling ecoff_compute_section_file_positions. + (ecoff_write_object_contents): Set s_lnnoptr for the .pdata + section from the line_filepos field. Set vstamp for the optional + header from the vstamp of the symbolic header. + (ecoff_bfd_final_link): Set vstamp of the symbolic header to the + vstamp used by the first object file in the link. + + * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align. + + * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag + for a created common section. + (_bfd_generic_link_add_one_symbol): Likewise. + + * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to + get the index of a common section, rather than always using + SHN_COMMON (MIPS has multiple common sections). + + * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =). + + * bfd/aoutx.h (aout_link_input_section_std, + aout_link_input_section_ext): Pass additional arguments to + reloc_overflow callback. + * coff-alpha.c (alpha_ecoff_get_relocated_section_contents, + alpha_relocat_section): Likewise. + * coff-h8300.c (h8300_reloc16_extra_cases): Likewise. + * coff-h8500.c (extra_case): Likewise. + * coff-mips.c (mips_relocate_section): Likewise. + * coff-z8k.c (extra_case): Likewise. + * elf32-hppa.c (hppa_elf_stub_finish): Likewise. + * reloc.c (bfd_generic_get_relocated_section_contents): Likewise. + + * bout.c (calljx_callback, callj_callback): Use get_value to get + the symbol value and check for undefined symbols. + (get_value): If the symbol is undefined, look it up in the linker + hash table. + (b_out_get_relocated_section_contents): For PCREL24 and PCREL13 + use get_value to get the symbol value and check for undefined + symbols. + * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is + undefined, look it up in the linker hash table. + + * aoutx.h (translate_symbol_table): The string index 0 has a + special meaning for normal symbols, but not for dynamic symbols. + +Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com) + + * sparclynx.c: Setup appropriate macros to enable core file + support. + +Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * targets.c: Add a vector of matching format names. + * format.c (bfd_matching_formats): New function to return it. + (bfd_check_format): Set it. + * bfd-in2.h: Regenerated. + + * bfd-in.h: Remove decls of bfd_ec type and error printing functions. + Remove decl of type symclass; wasn't used. + * bfd.c: Document error handling, including code fragments + containing the error decls that were in bfd-in.h. + Remove DEFUNs. + * bfd-in2.h: Regenerated. + +Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com) + + * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c: + The sparc (and possibly other?) NLM format requires a different + way to write exports, so add a write_export field to the backend + data (and set it to NULL for everything but the sparc). + +Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL, + not (struct external_nlist *) NULL. info->dynrel is a PTR, not + a struct external_nlist *. + +Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * bfd.c: Remove error strings for errors removed below. + * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec), + oasys.c (oasys_write_sections): Rename + bfd_error_nonrepresentable_section to nonrepresentable_section. + None of the other bfd error names start with "bfd_error". + Remove errors symbol_not_found and no_relocation_info, which seem + to be unused. + * bfd-in2.h: Regenerated. + +Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * bfd.c (bfd_get_gp_size): Added support for ELF. + + * syms.c (BSF_DYNAMIC): New symbol flag. + (bfd_print_symbol_vandf): Print it. + * bfd-in2.h: Rebuilt. + * libaout.h (struct aout_backend_data): New read_dynamic_symbols + and read_dynamic_relocs fields. + (struct aoutdata): New dynamic_info field. + (obj_aout_dynamic_info): New accessor macro. + * sunos.c (struct sunos_dynamic_info): New structure. + (sunos_read_dynamic_info, MY(read_dynamic_symbols), + MY(read_dynamic_relocs)): New functions to read dynamic symbols + and relocs. + * aoutx.h (NAME(aout,some_aout_object_p)): If the object is + dynamically linked, set SEC_RELOC for both the .text and .data + sections. + (translate_from_native_sym_flags): Don't set BSF_LOCAL for an + undefined symbol. + (translate_symbol_table): New function, split out of + slurp_symbol_table; set the BSF_DYNAMIC flag appropriately. + (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any. + (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any. + (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in + return value. + * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write + out dynamic symbols or relocs against reloc symbols, since they + are already in the .text section and we wouldn't know where to + write them anyhow. + (sunos4_aout_backend): Initialize read_dynamic_symbols and + read_dynamic_relocs fields. + * aout-target.h (MY(backend_data)): Initialize + read_dynamic_symbols and read_dynamic_relocs fields. + +Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete + typedefs, since HOST_64_BIT will take care of defining them in + bfd.h. + +Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here; + that's dealt with elsewhere. + * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros. + (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so + they get copied to bfd.h. + + * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation + types. Reorganized some of the existing ones. + * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one + values in case of compilation on a 32-bit machine. Fix pcrel + fields of some reloc types. + (alpha_bfd_reloc_type_lookup): Handle more relocation types. + + * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default + definitions when not defined, regardless of whether uint64_type is + a defined macro or not. + (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not + already defined. + +Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * aoutx.h (translate_to_native_sym_flags): Set the type of a + BSF_WARNING symbol to N_WARNING. + +Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p + for an indirect or warning symbol. + (aout_link_write_symbols): Update sym_hash with the target of an + indirect or warning symbol. If an indirect symbol is defined, + output the calculated value and don't output the target symbol. + +Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * aoutx.h (translate_from_native_sym_flags): Give warning symbols + an (unused) nonzero section value, needed for check below. + +Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * aoutx.h (translate_from_native_sym_flags, + aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like + N_SET[ABDT]. + +Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set + the DYNAMIC flag for the BFD. + (NAME(bfd_elf,write_object_contents)): Don't try to write out a + BFD with the DYNAMIC flag set, since we don't generate the program + header table correctly. + +Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end + of the function to avoid storage leak. + +Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.c (ecoff_link_write_external): An ifd can be -1. + +Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.c (som_set_reloc_info): Provide a default symbol for + relocations which don't actually have an associated symbol. + + * som.c (hppa_som_reloc): Add new "error message" argument. + +Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + Enable gdb to write to core files on more core file readers. + * libbfd.c (bfd_generic_set_section_contents): Remove range check + for section size, it is already done in bfd_set_section_contents + with bfd_get_section_size_now. + * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c, + osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents): + Use bfd_generic_set_section_contents instead of bfd_false. + +Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * linker.c: Added initial documentation. + + * linker.c (default_indirect_link_order): Don't expect space for + output relocations if there aren't any input relocations. + +Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * aoutx.h (NAME(aout,final_link)): Set a_entry before computing + file offsets. + + * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not + STT_NOTYPE. + +Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * config.bfd: Use ELF, not COFF for m88*-*-dgux*. + Combine m88k-*-* and m88110-*-* cases into m88*-*-*. + +Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecofflink.c: Extensive changes to compress and merge debugging + information, and to write some of out directly rather than saving + it in memory. Several new functions and structures, and new + arguments to existing functions. + * ecoff.c (ecoff_compute_reloc_file_positions): Compute + sym_filepos as well. + (ecoff_get_extr): Use ifdmap instead of ifdbase. + (ecoff_write_object_contents): Don't compute sym_filepos here. + Only output symbols if outsymbols is not NULL. + (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and + bfd_ecoff_debug functions. Write out debugging information here. + (ecoff_final_link_debug_accumulate): Adjust for changes in + bfd_ecoff_debug functions. + (ecoff_link_write_external): Use ifdmap rather than ifdbase. + * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols + first, to put them in the first memory buffer. Clear fdr field. + (mips_elf_get_extr): Use pointer to unswapped external symbol. + (mips_elf_final_link): Adjust for changes in bfd_ecoff functions. + Preserve .text, .data and .bss even if they are empty. Save + pointer to unswapped external symbol rather than copying it. + Don't free up the external symbols. + * libelf.h (elf_symbol_type): Change mips_extr to PTR. + * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare. + (bfd_ecoff_debug_accumulate): Update declaration. + (bfd_ecoff_debug_accumulate_other): Rename declaration from + bfd_ecoff_debug_link_other and update. + (bfd_ecoff_write_accumulated_debug): Declare. + * bfd-in2.h: Rebuilt. + * Makefile.in: Rebuilt dependencies. + +Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * Makefile.in (install): Remove "@" which follows a backslash. In + this position it just causes errors, not suppresses echoes. + +Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT + field selectors. + +Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com) + + * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec. + +Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com) + + * aoutx.h (adjust_z_magic): Don't merge the start of bss with the + end of data if they are not contiguous. + + * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings. + +Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag + for .reginfo section here. + (ecoff_new_section_hook): Set it here instead. + +Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com) + + * bfd-in.h: (bfd_boolean): Add workaround for systems that also + define true and false as enums. + (ALMOST_STDC): Add as alternative to __STDC__. + * bfd-in2.h: Rebuilt. + * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*. + +Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * aoutx.h (translate_to_native_sym_flags): Catch the case where + there is no output section. + +Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * nlmcode.h (nlm_object_p): If we can't read the fixed header, + count it as a wrong format error, not a system call error, since + the object file might simply be too small. + + * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef + BFD64. + * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o. + (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit + support, even though it is for an Alpha in 32 bit mode. + * configure.in (nlm32_alpha_vec): Set target64 to true. + + * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are + different, so there is no point to providing a generic one. + * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL + in the backend accessor macros; that should no longer be possible. + * targets.c (target_vector): Removed nlm32_big_generic_vec, + nlm64_big_generic_vec, nlm64_little_generic_vec. + * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec, + nlm64_big_generic_vec, nlm64_little_generic_vec): Removed. + * Makefile.in: Rebuilt dependencies, and + (BFD32_BACKENDS): Removed nlm32-gen.o. + (BFD64_BACKENDS): Removed nlm64-gen.o. + (CFILES): Removed nlm32-gen.c and nlm64-gen.c. + + * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h. + + * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and + bitsize arguments. Changed all callers (aoutx.h). + * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor + and bitsize arguments to declaration. + * libbfd.h: Rebuilt. + + * ecoff.c: First cut at new style of linker backend for + ECOFF--added a bunch of functions. Also: + (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata. + (ecoff_slurp_symbolic_header): New function. + (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header. + (ecoff_compute_reloc_file_positions): New function. + (ecoff_set_section_contents): Get out quickly if count is zero. + Check errors better. + (ecoff_write_object_contents): Put .xdata section in data segment. + Call ecoff_compute_reloc_file_positions. Don't output relocs or + external symbols if outsymbols is NULL. + (ecoff_bfd_final_link): Completely rewritten. + * libecoff.h: Include bfdlink.h. + (struct ecoff_backend_data): Add relocate_section field. + (ecoff_data_type): Add sym_hashes and symndx_to_section fields. + (struct ecoff_link_hash_entry): Define. + (struct ecoff_link_hash_table): Define. + (ecoff_bfd_link_add_symbols): Declare as function, not macro. + (ecoff_bfd_link_hash_table_create): Likewise. + * ecofflink.c (bfd_ecoff_debug_one_external): New function. + (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external. + * bfd-in.h (bfd_ecoff_debug_one_external): Declare. + * bfd-in2.h: Rebuilt. + * coff-alpha.c (alpha_howto_table): Mark BRADDR as + partial_inplace, and set the src_mask to 0x1fffff. + (alpha_ecoff_get_relocated_section_contents): Remove unused + variable gp_warned. + (alpha_convert_external_reloc): New static function. + (alpha_relocate_section): New static function. + (alpha_ecoff_backend_data): Initialize relocate_section field. + * coff-mips.c (mips_relocate_refhi): New static function. + (mips_relocate_section): New static function. + (mips_ecoff_backend_data): Initialize relocate_section field. + + * reloc.c (_bfd_relocate_contents): Corrected signed overflow + checking when there is an addend. + + * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link + a non a.out file, just pass it to _bfd_default_link_order. + (aout_link_input_section_std): When doing a final PC relative link + against a section symbol, subtract the VMA of the input section. + (aout_link_input_section_ext): Likewise. + + * linker.c (default_indirect_link_order): Renamed from + _bfd_generic_indirect_link_order and made static. + (_bfd_generic_final_link): Don't switch on link_order type, just + call _bfd_default_link_order. + (_bfd_default_link_order): Handle bfd_indirect_link_order type. + * genlink.h: Removed declaration of + _bfd_generic_indirect_link_order. + * elf32-mips.c (mips_elf_final_link): Don't switch on link_order + type, just call _bfd_default_link_order. + +Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com) + + * linker.c (generic_link_check_archive_element): Base the name of + the created common section on the name of the section the symbol + came from. + (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol + must have a section, so don't bother to create one. + +Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags. + * aoutf1.h (NAME(aout,sunos4_write_object_contents)): + If the DYNAMIC flag is set, set it in the exec header. + * aoutx.h (NAME(aout,some_aout_object_p)): If the object is + dynamically linked, set the DYNAMIC flag in the BFD. + * libaout.h (N_SET_DYNAMIC): New macro. + (N_DYNAMIC): Add missing 0 in mask. + +Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.c (ecoff_get_extr): Don't output section symbols as + external symbols. + + * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t + to unsigned int, because size_t may not be defined in bfd.h. + * bfd-in2.h: Rebuilt. + + * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to + be a const pointer. + * bfd-in2.h: Rebuilt. + * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to + be a const pointer. + * targets.c (bfd_target): Change swap function pointers + accordingly. + * archive.c (do_slurp_coff_armap): Change swap accordingly. + * aix386-core.c: Change NO_GET and NO_GETS accordingly. + * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c, + ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET + accordingly. + + * libbfd-in.h (struct artdata): Added tdata field. + (_bfd_add_bfd_to_archive_cache): Declare. + (_bfd_get_elt_at_filepos): Declare. + (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr. + * libbfd.h: Rebuilt. + * archive.c: Cleaned up some more. + (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize + pointer elements of artdata. + (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache. + (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr. + (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos. + (get_extended_arelt_filename, bfd_construct_extended_name_table, + bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static. + * ecoff.c: Some comment changes. + (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set + ardata->tdata to raw_armap. + (ecoff_archive_p): Initialize pointer elements of artdata. + * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of + add_bfd_to_cache. + + * hash.c: Added some documentation. + +Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com) + + * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC, + and do the swapping here rather than calling ntohl from the N_* + macros. This cleans up assumptions about the size of a host long, + the existence to ntohl, etc. + +Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com) + + * config.bfd: Add support for VSTa micro-kernel. It currently uses + i386-aout. + +Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com) + + * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value. + * i386mach3.c (SEGMENT_SIZE): Fix value. + +For older changes see ChangeLog-9193 + +Local Variables: +mode: change-log +left-margin: 8 +fill-column: 74 +version-control: never +End: |