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1994-09-06 Add new style linker support to COFF backend. a29k only for now.Ian Lance Taylor1-11/+12
* 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. (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): Don't set 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.
1994-06-20 * Many files: change all bfd_target vectors to be const. ChangeIan Lance Taylor1-2/+2
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 *.
1994-06-20 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,Ian Lance Taylor1-31/+32
elf32-mips.c: Renamed all externally visible ECOFF routines which are local to BFD to start with _bfd_ecoff instead of just ecoff.
1994-06-20 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.Ian Lance Taylor1-1/+7
(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.
1994-06-14For PR 4865.Ian Lance Taylor1-0/+55
* 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.
1994-04-14 * coff-mips.c (mips_howto_table): Add dummy entries to account forIan Lance Taylor1-120/+476
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.
1994-04-07 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.Ian Lance Taylor1-44/+209
(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.
1994-04-07 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.Ian Lance Taylor1-1/+3
1994-04-06 * targets.c (bfd_target): Rearranged fields in target vector.Ian Lance Taylor1-14/+21
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.
1994-03-25 Changes to support linker relaxing of embedded MIPS PIC code toIan Lance Taylor1-19/+539
use a five instruction sequence for funtion 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.
1994-03-22 Support for link_order types which generate relocs in order toIan Lance Taylor1-2/+4
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.
1994-02-12 Make all callers of malloc or realloc (including via obstacks)David MacKenzie1-2/+7
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.
1994-01-24 * bfd/aoutx.h (aout_link_input_section_std,Ian Lance Taylor1-168/+496
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.
1993-10-19 * coff-alpha.c: Implemented reloc handling for the linker, madeIan Lance Taylor1-47/+51
various other related changes. * libecoff.h (ecoff_backend_data): Added rdata_in_text field. Renamed finish_reloc to adjust_reloc_in. Added adjust_reloc_out field. (ecoff_bfd_get_relocated_section_contents): Don't define. * ecoff.c (ecoff_sec_to_styp_flags, ecoff_styp_to_sec_flags): Handle .lita section. (ecoff_slurp_reloc_table): Handle RELOC_SECTION_FINI. finish_reloc backend field renamed to adjust_reloc_in. (ecoff_bfd_seclet_link): Adjust number of aux entries to debug_align boundary. (ecoff_compute_section_file_positions): If rdata_in_text put .rdata section in text segment, not data segment. Put .pdata section in text segment. (ecoff_write_object_contents): Likewise. Also, call adjust_reloc_out, and handle .lita, .xdata, .pdata, .fini and absolute sections when writing out relocs. * coffswap.h (coff_swap_aouthdr_out): For ALPHAECOFF, output 2 for bldrev field, as on Alpha OSF/1. Padding field is now 2 bytes. * coff-mips.c (mips_ecoff_swap_reloc_out): Added assertion. (mips_adjust_reloc_in): Renamed from mips_finish_reloc. (mips_adjust_reloc_out): New function (does nothing). (mips_ecoff_backend_data): Initialize new fields. (ecoff_bfd_get_relocation_section_contents): Define to be bfd_generic_get_relocated_section_contents. * reloc.c (bfd_perform_relocation): Added casts to avoid Alpha OSF/1 cc bug.
1993-09-07 * libbfd-in.h: Removed swapping routines declarations.Ian Lance Taylor1-111/+603
* bfd-in.h: Added swapping routine declarations, and renamed them from _do_* to bfd_*. * libbfd.c: Renamed swapping routines from _do_* to _bfd_*. * Changed all callers. * libbfd.h, bfd-in2.h: Rebuilt.
1993-08-03 * ecoff.c: New file for generic ECOFF functions.Ian Lance Taylor1-4086/+108
* ecoffswap.h: New file for ECOFF swapping functions which differ only slightly for different targets. * libecoff.h: Added prototypes for ecoff.c functions. (ecoff_backend_data): New structure. (ecoff_tdata): Added backend_data field. Changed external data pointers to be PTR rather than to a particular struct. (ecoff_symbol_struct): Moved in from coff-mips.c. * coff-alpha.c, coff-mips.c: Moved common functions into ecoff.c. Added ECOFF backend structures. Include ecoffswap.h. * coff-msym.c: Removed; superseded by ecoffswap.h. * bfd.c: Include coff/internal.h. * Makefile.in (BFD_LIBS): Removed coff-mips.o and coff-msym.o. Added ecoff.o. (BFD64_BACKENDS): Added coff-alpha.o. (CFILES): Removed coff-msym.c. Added ecoff.c. (bfd.o): Added dependency on $(INCDIR)/coff/sym.h. (coff-mips.o): Added dependency on ecoffswap.h and coff/ecoff.h. (ecoff.o, coff-alpha.o): New targets. (coff-msym.o): Removed target.
1993-07-16 * coff-mips.c: Use MIPS_AOUT_{OZ}MAGIC rather than {OZ}MAGIC.Ian Lance Taylor1-5/+12
1993-06-14 * coff-mips.c (ecoff_set_symbol_info): Constructor sections shouldIan Lance Taylor1-2/+9
only be aligned to a 4 byte boundary.
1993-06-10 * coff-mips.c (ecoff_sec_to_styp_flags): Use STYP_MIPS_INIT forIan Lance Taylor1-2/+5
section named _INIT. Don't set STYP_TEXT unless SEC_CODE is set. (ecoff_styp_to_sec_flags): Treat a STYP_MIPS_INIT section like a STYP_TEXT section.
1993-06-09 * coff-mips.c (ecoff_mkobject_hook): Mark ZMAGIC files as D_PAGED.Ian Lance Taylor1-198/+483
(ecoff_write_object_contents): If not D_PAGED, don't add the section headers to text_size. If not D_PAGED, set the magic number to OMAGIC rather than ZMAGIC. If creating a D_PAGED executable, the executable must fully occupy an even number of pages. (ecoff_set_symbol_info, make_bfd_asection, ecoff_little_vec, ecoff_big_vec): Consistently set section alignment power to 4, since ECOFF sections should be multiples of 16 bytes. (ecoff_little_vec, ecoff_big_vec): Added D_PAGED to object_flags. Made ar_pad_char and ar_max_namelen agree for both.
1993-04-17 * libbfd.c: Add signed versions of bfd_{h_,}{get,put}_signed_<size>.Jim Kingdon1-13/+24
libbfd.c, libbfd-in.h: Add _do*signed*. targets.c, all targets: Add bfd*signed*. bfd-in.h: Add bfd_signed_vma. Add comments.
1993-04-06These changes make shared library support work again on 386 COFFIan Lance Taylor1-59/+115
systems. * coffcode.h (styp_to_sec_flags): Set SEC_SHARED_LIBRARY for a STYP_NOLOAD | STYP_BSS section. Don't set SEC_NEVER_LOAD for a STYP_INFO section. (coff_compute_section_file_positions): Force vma and lma of _LIB section to be zero. (coff_set_section_contents): Count number of entries in new lma field, not in vma. * coffgen.c (make_a_section_from_file): Force lineno_count of SEC_SHARED_LIBRARY section to be zero, since it is non-zero on the SCO 3.2v4 shared library. * seclet.c (rel): Copy over any section with contents, not just loadable sections. * coff-mips.c (ecoff_make_empty_symbol): Zero out newly allocated symbol.
1993-03-04 * coff-mips.c (ecoff_bfd_reloc_type_lookup): New function.Ian Lance Taylor1-2/+57
(ecoff_write_object_contents): Added BFD_ASSERT calls to ensure relocs are reasonable. * coff-msym.c: Eliminated uses of DEFUN. (ecoff_swap_tir_out): New function.
1993-02-22 * coff-mips.c (ecoff_set_symbol_info): stBlock symbols are alwaysIan Lance Taylor1-66/+28
debugging symbols. (ecoff_get_debug): Offset the fdr adr by the adr of the first pdr, for compatibility with tools from MIPS. * config/bigmips.mt: New file; default vector is ecoff_big_vec. * config/irix3.mt, config/irix4.mt: Removed. * configure.in (mips-*-ecoff): New target; uses bigmips.mt. (mips-sgi-*, mips-big-*): Use bigmips rather than irix3.
1993-02-03Fix some minor bugs, make work on big endian machines, rememberIan Lance Taylor1-14/+23
text_start and text_end for future use by gdb and current use by find_nearest_line. Still covered by last ChangeLog entry, I think.
1993-02-02General cleanup--added prototypes, removed a few unused variables,Ian Lance Taylor1-180/+290
fixed up comments a bit. Also set version stamp in a.out header to 0x20a rather than 0, to keep the Ultrix linker happy.
1993-02-02Create a .scommon section for each input BFD so the linker hasIan Lance Taylor1-20/+83
something to attach small common symbols to. Then avoid writing out the (empty) .scommon section for the output BFD. Tue Feb 2 11:41:06 1993 Ian Lance Taylor (ian@cygnus.com) * coff-mips.c: Completed support for linker and binutils.
1993-01-29Checkpoint. Can now create MIPS style armap hash tables. Fixed someIan Lance Taylor1-35/+189
linker problems. The linker still needs to learn to put SCommon symbols in .sbss rather than .bss.
1993-01-27Checkpoint. Linker appears to work.Ian Lance Taylor1-95/+151
1993-01-26Tue Jan 26 11:43:14 1993 Ian Lance Taylor (ian@cygnus.com)Ian Lance Taylor1-17/+11
* section.c (SEC_IS_COMMON): New section flag, needed for MIPS ECOFF which has two common sections. (bfd_com_section): Set SEC_IS_COMMON flag. * bfd-in.h (bfd_is_com_section): New macro to test SEC_IS_COMMON. * aoutx.h, archive.c, bout.c, coff-a29k.c, coff-m88k.c, coff-mips.c, coffgen.c, ieee.c, oasys.c, reloc.c, syms.: Use bfd_is_com_section macro rather than checking for equality to bfd_com_section.
1993-01-25Checkpoint. ld works, ld -r doesn't.Ian Lance Taylor1-260/+930
1993-01-19Checkpoint. Can now read relocs.Ian Lance Taylor1-80/+509
1993-01-15Basically a checkpoint for coff-mips.c.Ian Lance Taylor1-128/+1371
Fri Jan 15 18:13:17 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * coff-msym.c (ecoff_swap_hdr_out, ecoff_swap_fdr_out, ecoff_swap_pdr_out, ecoff_swap_sym_out, ecoff_swap_ext_out, ecoff_swap_rndx_out, ecoff_swap_rfd_out, ecoff_swap_opt_in, ecoff_swap_opt_out, ecoff_swap_dnr_in, ecoff_swap_dnr_out): New functions. * coffswap.h: If NO_COFF_RELOCS is defined, don't define bfd_swap_reloc_in or coff_swap_reloc_out. * coff-mips.c: Added code to link and write out symbolic debugging information, and to swap relocs in and out.
1993-01-12Mon Jan 11 18:32:22 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)Ian Lance Taylor1-0/+1
* targets.c (bfd_target): Added relocateable argument to _bfd_get_relocated_section_contents. Added _bfd_seclet_link target vector for linker use. * bfd.c (bfd_seclet_link): New macro. * bfd-in.h (JUMP_TABLE): Added _bfd_seclet_link. * seclet.c (rel, seclet_dump_seclet): Added relocateable argument and boolean return value. Made static. (bfd_generic_seclet_link): Renamed from seclet_dump. Added relocateable argument. * reloc.c (bfd_generic_get_relocated_section_contents): Added relocateable argument (if relocateable, saves relocs). * bout.c (b_out_get_relocated_section_contents), reloc16.c (bfd_coff_reloc16_get_relocated_section_contents): Added relocateable argument (if relocateable, just calls bfd_generic_get_relocated_section_contents). * libcoff-in.h (bfd_coff_reloc16_get_value): Added relocateable argument to prototype. * All targets: Set new _bfd_seclet_link vector to bfd_generic_seclet_link.
1993-01-08Basically a checkpoint.Ian Lance Taylor1-43/+1297
Fri Jan 8 15:47:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * bfd.c (struct _bfd): Added ecoff_tdata to tdata union. * targets.c (enum target_flavour): Added bfd_target_ecoff_flavour. * coff-msym.c: Use DEFUN for function definitons. * coff-mips.c: Added code to read and print symbols, and to find line numbers.
1992-11-28* aout-target.h, aoutf1.h, trad-core.c, coffcode.h, libaout.h:John Gilmore1-3/+2
Eliminate all PROTO calls, replace with PARAMS for readability. * aoutx.h: Add type to callback parameter. * coff-mips.c: Don't call trad-core.h, not needed. * trad-core.c: Incorporate trad-core.h declarations. Fix comments. * trad-core.h: Eliminate, unused.
1992-10-08Some of these are guesses, if you know different, just yell.Steve Chamberlain1-49/+54
Thu Oct 8 08:52:48 1992 Steve Chamberlain (sac@thepub.cygnus.com) Now a bfd knows whether underscores are normally prepended to symbols in its file format. Helps with error messages. * aout-adobe.c, aout-target.h, bout.c, coff-a29k.c, coff-h8300.c, coff-z8k.c: targets set so they have leading underscore * coff-i386.c, coff-i960.c, coff-m68k.c, coff-mips.c, coff-m88k.c, coff-rs6000.c, coff-we32k.c, elf.c, ieee.c, srec.c: targets set without leading underscore flag * targets.c: add symbol leading char to xvec description * bfd-in.h (bfd_get_symbol_leading_char): new macro.
1991-11-27coff-i386.cSteve Chamberlain1-0/+3
Fixed the RTYPETOHOWTO -> TYPE2HOWTO coff-mips.c coff-rs6000.c Can't read relocs, so provide empty macro
1991-11-22 * coff-mips.c, coffcode.h: Peter Schauer's patch to kludge inJohn Gilmore1-2/+6
nonstandard MIPS sections (.rdata, .sdata, etc).
1991-10-11Include bfd.h before sysdep.h, so ansidecl and PROTO() get defined first.John Gilmore1-25/+9
Don't ever call trad_unix_core_file_p from here.
1991-08-23 * configure.in: Tix typo.John Gilmore1-17/+46
* ecoff.c: If compiling for DEC3100, use trad_unix core files, else dummy out the core file support. * trad-core.c (trad_unix_core_file_p): If HOST_DATA_START_ADDR is specified, use it to locate the data section. * coffcode.h (coff_write_symbols): Declare buffer as bfd_bytes rather than as chars (lint).
1991-07-15* aoutf1.h archive.c bfd.c coffcode.h core.c ecoff.c ieee.cSteve Chamberlain1-6/+4
bfd.texinfo oasys.c opncls.c reloc.c srec.c: More documentation on lint fixes. * amdcoff.c bfd.texinfo Makefile.in : Folded in changes for amd 29k coff by David Wood (wood@lab.ultra.nyu.edu).
1991-05-30*** empty log message ***Steve Chamberlain1-1/+2
1991-05-21*** empty log message ***Steve Chamberlain1-2/+5
1991-05-18*** empty log message ***Steve Chamberlain1-6/+5
1991-05-11*** empty log message ***Steve Chamberlain1-355/+10
1991-05-11Cleanups of interface, including close_and_cleanup and write_contentsJohn Gilmore1-40/+41
transfer vector changes. See ChangeLog.
1991-05-08Various portability lints.Steve Chamberlain1-3/+3
Fixed reloc bug in ieee and oasys.
1991-05-04Saber C cleanup. Fix horrid bug in opncls.c in which an obstack isJohn Gilmore1-256/+77
initialized on the stack and then copied into its own allocated space. (Wow, Steve, you're twisted...)
1991-05-02Merge Per Bothner's MIPS changes from 31 March 1991 (bfd-0.5.2-patch1a)John Gilmore1-609/+126
and make the result compile and run on the DEC 3100. It still has trouble running but it can handle opening exec and symbol files in ecoff format.