Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com) * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to make gcc happy. * mipsbsd.c: Changes from Ralph Campbell: (mips_howto_table_ext): MIPS_RELOC_LO16 should use complain_overflow_dont. (aout_mips_*_vec): Make name use "a.out" instead of "aout", to make gdb happy. * bfd.c (bfd_errmsgs): Reword invalid-target message. * config.bfd: For sparc*-*-coff, use sparc-coff. * configure.in: Handle sparccoff_vec. * targets.c (sparccoff_vec): Declare. * reloc.c (bfd_get_reloc_size): New function. (struct reloc_howto_type): Update documentation of size field. Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize for clarity. (fprintf_vma, sprintf_vma): Use %lx, not %x. * bfd-in2.h: Rebuilt. * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results to unsigned long. * config.bfd: Don't set target64 here, as the setting is ignored. * configure.in (ecoffalpha_little_vec): Set target64. * config/alphaosf.mt (TDEFINES): Removed; setting host parameters in TDEFINES is wrong. * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Remove unused variable output_section. Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * irix-core.c: New file for Irix 4 and Irix 5 core support. Functions taken out of coff-mips.c. Handle vmap type VMAPFILE. * coff-mips.c: Irix 4 core file support moved to irix-core.c. * targets.c: If IRIX_CORE defined, include irix_core_vec in target_vector. * config/irix4.mh (HDEFINES): Add -DIRIX_CORE. (HDEPFILES): Define to be irix-core.o. * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE. (HDEPFILES): Define to be irix-core.o. * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed sco-core.o, which no longer exists. (CFILES): Added all *-core.c files. Rebuilt dependencies. Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * elfcode.h (map_program_segments): Restore check of file_size != mem_size, but only if SHT_PROGBITS. * ecofflink.c: New file to hold ECOFF debug information linking routines. * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet, ecoff_add_string, ecoff_get_debug): Removed. Functionality now in ecofflink.c. (ecoff_get_extr, ecoff_set_index): New functions. (ecoff_slurp_symbolic_info): Don't save raw_size. (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions. (ecoff_compute_section_file_positions): Don't set EXEC_P just because there is a start address. (ecoff_write_object_contents): Handle external symbols here. Use ecofflink.c functions to write out debugging information. * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr, mips_elf_set_index): New functions. (mips_elf_seclet_link): Discard empty sections, the .options section and .gptab sections. Handle linking .mdebug section. * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase. * libelf.h (elf_symbol_type): Added mips_extr to tc_data union. * bfd-in.h: Added prototypes for routines in ecofflink.c (some are called by gas, so they are public). * bfd-in2.h: Rebuilt. * Makefile.in (BFD_LIBS): Added ecofflink.o. (CFILES): Added ecofflink.c. (ecofflink.o): New target. Rebuilt dependencies. Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu) * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as a valid magic number if it's been defined. Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker no longer requires it. (ecoff_bfd_seclet_link, ecoff_sizeof_headers, ecoff_write_object_contents): Don't treat .scommon section specially. Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com) Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner): * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE. * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o. * bfd/ptrace-core.c: New file for dealing with core files with start with the ptrace_user structure found on BCS compliant systems. * bfd/targets.c (ptrace_core_vec): New vector. Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu) * Minimal support for reading SOM fixup streams. Allows objdump -r to do something reasonable. * som.c (som_get_reloc_upper_bound): Implement. (som_canonicalize_reloc): Implement. (som_set_reloc_info, som_slurp_reloc_table): New functions. Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com) * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define. * hosts/sparclynx.h: Include lynx.h instead of duplicating it. Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift signed_value before sign extending it. Don't subtract out reloc_entry->address. This makes it compatible with what gas is generating. * elfcode.h (elf_fake_sections): Accept .sbss as the name for a SHT_NOBITS sections. (map_program_segments): Don't leave the loop after the first SHT_NOBITS section. (assign_file_positions_except_relocs): Only force sh_offset and sh_addr to match modulo maxpagesize for a section which is not SHT_NOBITS. Changed the method used to force page alignment after a SHT_NOBITS section to only do it for the last such consecutive section, and to really force page alignment. Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com) * coffcode.h (coff_slurp_symbol_table): Print more verbose message in the case of an unknown (or unhandled) storage class. * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should not be defined here, since it is a host attribute, not a target one. * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto. * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already defined. * coff-sparc.c: Define some relocations, based on ELF relocations. (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table, struct coff_reloc_map, sparc_reloc_map, coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and elf.c, renamed. (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_.... (rtype2howto): Index into coff_sparc_howto_table using dst->r_type. Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * config.bfd (mips*-*-irix5*): New target; use mipsbelf. * configure.host (mips-sgi-irix5*) New host; use irix5 (no hosts/irix5.h created; just use std-host.h). * config/irix5.mh: New file; like irix4.mh, but don't use -G or -lmalloc. * Makefile.in: Rebuilt dependencies. * ecoffswap.h: Changed type of internal pointers for swap out functions to const *. * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16 correctly for assembler, but linker support not implemented. (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16. (mips_elf_sym_is_global): New function; at least on Irix 5, all non section symbols are considered global. (elf_backend_sym_is_global): Define. (mips_elf_final_write_processing): New function. Set the MIPS architecture level correctly. (elf_backend_final_write_processing): Define. (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS. (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo section to 1. Handle .options section. (mips_elf_acom_section, mips_elf_acom_symbol, mips_elf_acom_symbol_ptr): New static variables, used to build a generic .acommon section to hold SHN_MIPS_ACOMMON symbols. (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by putting them all in a global .acommon section. * elfcode.h (bfd_section_from_shdr): Don't dump core if target section has no ELF section data. (elf_make_sections): Set addralign of reloc section to 4. (elf_fake_sections): Likewise. (map_program_segments): Don't consider section 0. (assign_file_positions_except_relocs): Don't consider section 0. In the main loop, skip the symtab and strtab sections, since their positions are set elsewhere. (swap_out_syms): Set addralign of symtab section to 4. Set addralign of strtab sections to 1. (assign_file_positions_for_relocs): Don't consider section 0. (write_object_contents): Don't write out section 0. * libelf.h (struct elf_backend_data): Added fields elf_backend_sym_is_global and elf_backend_final_write_processing. * elf32-target.h (elf32_bed): Added corresponding initializers. * elf64-target.h (elf64_bed): Likewise. * elfcode.h (sym_is_global): Take abfd argument. Call elf_backend_sym_is_global if it is not NULL. (elf_map_symbols): Pass abfd to sym_is_global. (write_object_contents): Call elf_backend_final_write_processing if it is defined. Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * libecoff.h: Include coff/ecoff.h. (struct ecoff_backend_data): Move external debugging information fields into a single field pointing to an ecoff_debug_swap structure. (ecoff_data_type): Move debugging information fields into a single field pointing to an ecoff_debug_info structure. * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes. Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com) * nlmswap.h: New file to swap fixed header. Included by NLM backends. * libnlm.h (struct reloc_and_sec): Define. (struct nlm_backend_data): Add fields fixed_header_size, nlm_read_import, nlm_write_import, nlm_swap_fhdr_in, nlm_swap_fhdr_out. (nlm_fixed_header_size, nlm_read_import_func, nlm_write_import_func, nlm_swap_fixed_header_in_func, nlm_swap_fixed_header_out_func, nlm_write_external_func): New accessor macros. * nlmcode.h: Use new functions. * nlm32-i386.c: Provide new functions. * nlm32-sparc.c: New file; SPARC NLM backend. Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com) * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore garbage bits appearing in the upper end of symbolnums. * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED. Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com) * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc. * m68klynx.c: Define core file macros. * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all non-architecture specific stuff into lynx.h. Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com) * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and change PAGE_SIZE to 4096. Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com) * Makefile.in (diststuff): New target. * VERSION: Updated. Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu) * som.c (som_object_setup): Do not create dummy ".text", ".data", and ".bss" sections. (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size is zero. Recognize BSS type sections and turn off SEC_LOAD and SEC_DATA (so binutils/size works). Set the correct value for a section's _raw_size. (som_slurp_symbol_table): Program entry points, and millicode are also functions. Mark them as such. Also mark L$* symbols as debugging symbols. * bfd-in2.h: Rebuilt. Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu) * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns a pointer to constant data. Delete bogus #define which made the function useless. * som.c (som_prep_for_fixups): New function. (som_write_fixups): New function. (som_write_space_strings): New function. (som_write_symbol_strings): New function. (som_begin_writing): New function. Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu) * som.c (som_write_object_contents): Do not abort. Flesh out. (som_set_section_contents): Do not abort. Flesh out. * som.c (som_write_headers): New function. (som_prep_headers): New function. (som_build_and_write_symbol_table): New function. * som.c (som_sizeof_headers): Add missing prototype. (som_set_arch_mach): Do not abort. * som.c (som_count_spaces): New function. (som_count_subspaces): New function. (compare_syms): New function. (som_compute_checksum): New function. * som.c (hppa_som_gen_reloc_type): New function. (som_bfd_reloc_type_lookup): New function. * som.c (try_prev_fixup): New function. (som_reloc_skip): New function. (som_reloc_addend): New function. (som_reloc_call): New function. * som.c (som_initialize_reloc_queue): New function. (som_reloc_queue_insert): Likewise. (som_reloc_queue_fix): Likewise. (som_reloc_queue_find): Likewise. * som.c (som_hppa_howto_table): SOM howto relocation table. (hppa_som_reloc): New function. * som.c (struct reloc_queue): New structure to keep track of the last four multibyte relocations emitted. (enum pa_symbol_type): Type to fully describe the symbol types associated with .import/.export assembler directives. * som.c: Include libhppa.h * som.c (bfd_som_set_section_attributes): New function. (bfd_som_set_subsection_attributes): Likewise. (bfd_som_set_symboL_type): Likewise. (bfd_som_attach_unwind_info): Likewise. * som.h: Declare new exported functions. * som.h (struct som_symbol): Add new fields to hold additional information needed to build/write symbol tables and fixup streams. (struct som_section_data_struct): Add new fields to hold additional information needed to build/write space and subspace headers. (som_symbol_data): New accessor macro for SOM symbol information. (R_HPPA_*): Basic relocation types to be used by the assembler. Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com) * trad-core.c (trad_unix_core_file_p): If new hook TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the corefile being too big. * hosts/i386sco.h: Define it. Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu) * bfd.c (struct _bfd): Add hppabsd_core_data. * targets.c (target_vector): Add hppabsd_core_vec. * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core section is encountered during core section scanning. * hppabsd-core.c: New file. * config/hppabsd.mh: Enable HPPA BSD core files. * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code which is either commented out or ifdef'd out. Add, update and clean comments. Fix various indention and spacing problems. Handle problems related to using "ble" to jump to a stub rather than "bl" (%r31 is trashed by "ble", but not by "bl"). (NEW_INSTRUCTION): Put inside curly braces. (CURRENT_STUB_OFFSET): Fix indention problems. (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems. Add, update and clean comments. Handle "ble" %r31 lossage problems. (hppa_elf_build_long_branch_stub): Likewise. (hppa_look_for_stubs_in_section): Likewise. (hppa_elf_stub_check): Remove obsolete function. * hppa_stubs.h: Add new instructions to deal with %r31 lossage problems. Delete unused instructions. Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com) * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define. Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * elfcode.h (elf_object_p): Rather than looking through an array of architectures, get the ELF EM_xxx code from the backend information. Let the generic ELF target match any EM_xxx code not matched by another ELF target. Call elf_backend_object_p to let the backend do more checks and set global information. * libelf.h (struct elf_backend_data): Added elf_machine_code and elf_backend_object_p fields. (struct bfd_elf_arch_map): Removed. (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare. * elf32-target.h, elf64-target.h: Initialize elf_machine_code field with ELF_MACHINE_CODE. Initialize elf_backend_object_p field with elf_backend_object_p (if it is defined). * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c, elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c, elf64-gen.c (ELF_MACHINE_CODE): Defined. * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping routines. (mips_elf_object_p): Set the right machine number. (mips_elf_ecoff_debug_swap): Defined. (elf_backend_object_p): Defined to be mips_elf_object_p. (elf_backend_ecoff_debug_swap): Defined to be mips_elf_ecoff_debug_swap. * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed. * libbfd-in.h (target_vector, default_vector): Declare. * libbfd.h: Rebuilt. * format.c (target_vector, default_vector): Don't declare. * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow for R_MIPS_26. Correct overflow detection requires matching the upper four bits of the destination against the PC. From Ted Lemon . * bout.c (b_out_reloc_type_lookup): Return type should point to const data. * coff-i960.c (coff_i960_reloc_type_lookup): Likewise. * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise. * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise. * coff-i386.c (coff_i386_reloc): Made howto const. * oasys.c (oasys_write_data): Made how const. * libelf.h: Added some comments. (struct elf_backend_data): Added elf_backend_ecoff_debug_swap field. Removed unused write_relocs field. * elf32-target.h: Adjusted elf_backend_data initialization accordingly. * elf64-target.h: Corrected elf_backend_data initialization to fill in all fields and to set elf_64_p to 1. Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment to filepos in SHT_STRTAB case. (assign_file_position_for_section): Set BFD section filepos as well as ELF section sh_offset. * reloc.c: Use const instead of CONST. (bfd_perform_relocation): Make variable howto a const pointer. * bfd-in2.h, libbfd.h: Rebuilt. Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com) * Makefile.in (realclean): Don't remove generated headers. Reverts change of 2 Jul 1993. Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com) * configure.bfd: make unixware equivalent to sysv4. * config/i386-nlm.mt: bring in elf config; make it the default. Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu) * libbfd.c (bfd_put_8): Add parens around reference to "val" argument. Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com) * hosts/i386mach3.h (HOST_SEGMENT_SIZE), i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?). Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * coffcode.h (coff_write_object_contents): Zero out internal_a. Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com) * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h, core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c, section.c, syms.c, targets.c: Doc cleanup (spelling, punctuation, grammar, formatting). * bfd-in2.h, libbfd.h: Rebuild. Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com) * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors. * bfd.c, opncls.c: Improve comments on file descriptor cacheing. Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu) * From Pete Hoogenboom (hoogen@cs.utah.edu) * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error in last change. Always rebuild symbol extension section the first time though if output sections exist (fixes ld -r problems). Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com) * Makefile.in: Add .PHONY for check and installcheck rules. Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com) * libbfd-in.h (artdata): Use long, not time_t for portability, at least to HPUX. File below is a derived file. Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com) * libbfd.h (artdata): Use long, not time_t for portability, at least to HPUX. Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com) * config.bfd: Use bigmips for mips*-*-bsd*. Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table): Handle symbol number of zero. * reloc.c (enum bfd_reloc_code_real): Added BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16, BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32. * bfd-in2.h: Rebuilt. * coff-mips.c (mips_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_LITERAL. * elf32-mips.c (mips_reloc_map): Handle new relocs. (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp checks slightly. * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end, MY_bfd_debug_info_accumulat [sic]): Remove unused definitions. (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section, MY_bfd_seclet_link): Define. (MY_bfd_reloc_type_lookup): Rename from MY_reloc_howto_type_lookup. (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol. (MY(vec)): Use JUMP_TABLE rather than listing functions. * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound, MY_canonicalize_reloc, MY_write_object_contents): Don't define in terms of MY, because that causes a recusive invocation of CAT when expanded within JUMP_TABLE, and ANSI compilers don't expand recursive macros. * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from MY_reloc_howto_type_lookup, and don't define in terms of MY. (MY_canonicalize_reloc): Don't define in terms of MY. (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather than listing functions. Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com) * config.bfd: Use m68k-elf for m68*-*-sysv4*. See file ChangeLog.1 Local Variables: mode: indented-text left-margin: 8 fill-column: 74 version-control: never End: