bfd/ChangeLog

   1 Thu Dec 30 07:41:36 1993  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
   2
   3         * section.c (bfd_get_section_contents):  Return zero filled buffer
   4         if section has no contents.
   5
   6 Tue Dec 28 12:43:54 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
   7
   8         * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
   9         then skip bfd_perform_relocation even if the addend is non-zero.
  10
  11 Tue Dec 21 09:22:19 1993  Ken Raeburn  (raeburn@rtl.cygnus.com)
  12
  13         * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
  14         addend to r_offset field.
  15
  16         * Makefile.in (CFILES): Added coff-sparc.c.  Rebuild dependencies.
  17
  18         * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
  19         CALC_ADDEND): Define.
  20
  21         * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
  22         the offsetof because AIX /bin/cc does not like to take the address
  23         of an array.  (From Minh Tran-Le.)
  24
  25 Thu Dec 16 13:06:32 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
  26
  27         * Thu Dec 16 15:41:06 1993  Peter Hoogenboom  (hoogen@cs.utah.edu)
  28
  29         * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
  30         the return pointer into %r2 if no jump-in-call-delay-slot
  31         optimization was done.
  32
  33         * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
  34
  35 Wed Dec 15 08:04:16 1993  David J. Mackenzie  (djm@thepub.cygnus.com)
  36
  37         * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
  38
  39         * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
  40         (HOST_SEGMENT_SIZE): Set to 0 for same reason.
  41
  42         * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
  43         (TEXT_START_ADDR): Correct.
  44         (MY_backend_data): Define.
  45
  46         * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
  47         New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
  48
  49 Tue Dec 14 21:48:33 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
  50
  51         * som.c (som_begin_writing): Fix thinkos in auxiliary header
  52         support.
  53         (bfd_som_attach_aux_hdr): Likewise.
  54
  55 Mon Dec 13 23:34:48 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
  56
  57         * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
  58         selectors for PIC code.
  59
  60         * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
  61         (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
  62         relocations needed by PIC.
  63
  64 Tue Dec  7 15:47:51 1993  Stu Grossman  (grossman at cygnus.com)
  65
  66         * nlmcode.h:  Fixes to avoid compiler warnings...
  67
  68 Tue Dec  7 15:10:54 1993  Ian Lance Taylor  (ian@cygnus.com)
  69
  70         * libnlm.h (nlm_backend_data): Removed macro definition.
  71         (nlm_alpha_backend_data): Adjusted accordingly.
  72
  73 Sun Dec  5 19:32:08 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
  74
  75         * som.c (som_begin_writing): Flesh out code for handling simple
  76         auxiliary headers.
  77         (bfd_som_attach_aux_hdr): New function.
  78
  79         * som.h (struct somdata): Add fields for attaching version and
  80         copyright headers.  Add accessor macros.
  81
  82         * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
  83         definitions for old versions of HPUX which fail to define them.
  84         (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
  85         now that they're safe.  Delete bogus R_STATEMENT relocations.
  86
  87         * som.c (som_hppa_howto_table): Add missing R_END_TRY.  Delete
  88         extra R_DATA_OVERRIDE.
  89         (hppa_som_gen_reloc_type): Generate a relocation for the rounding
  90         mode selector if needed.
  91         (som_write_fixups): Handle requests for a change in the default
  92         rounding mode.  Rounding modes do not consume input bytes, but
  93         are just markers much like R_ENTRY and R_EXIT.
  94
  95 Sat Dec  4 19:40:32 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
  96
  97         Fri Dec  3 09:55:17 1993  Pete Hoogenboom  (hoogen@cs.utah.edu)
  98
  99         * elf32-hppa.c: (hppa_elf_reloc):  Do not do code reordering when
 100         the branch instruction as originally been nullified.
 101         hppa_elf_reloc):  Avoid useless call to bfd_put_32 () in the
 102         case of no code reordering due to an LDO instruction in the
 103         delay slot of the branch.  Make sure to relocate the correct
 104         instruction.  Do not perform instruction reordering for millicode
 105         calls.
 106         (hppa_elf_build_arg_reloc_stub):  Change the relocation type
 107         to R_HPPA_STUB_CALL_17 when special processing might be needed.
 108         (hppa_elf_build_long_branch_stub): Prevent code reordering on
 109         a call from a linker stub to another linker stub and for millicode
 110         calls.  Do not trash the return register for calls from one linker
 111         stub to a second linker stub.
 112
 113         * elf32-hppa.c: (elf_hppa_howto_table):  PLABEL and DLT
 114         relocations are not pc-relative.
 115
 116         * hppa_stubs.h: (BLE_N_XXX_0_31):  New instruction used in
 117         linker stub code.
 118         (COPY_2_31):  Likewise.
 119
 120 Fri Dec  3 18:40:58 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 121
 122         * config/solaris2.mh (HDEFINES): Remove -Dconst=
 123         * hosts/solaris.h: If not __GNUC__, define const as empty.
 124
 125 Thu Dec  2 15:43:32 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 126
 127         * ecoff.c: Added various casts for 32/64 bit cross targeting.
 128         (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
 129         section so that the linker ignores it.
 130         * ecofflink.c: Added various casts for 32/64 bit cross targeting.
 131         (ecoff_add_bytes): Changed need argument to size_t.
 132         (bfd_ecoff_debug_link_other): Check return value of
 133         ecoff_add_string.
 134
 135         * libbfd-in.h (new_bfd): Use void rather than an empty parameter
 136         list.
 137         * libbfd.h: Rebuilt.
 138
 139         * libnlm.h (struct nlm_obj_tdata): New field backend_data.
 140         (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
 141         (struct nlm_backend_data): New field no_uninitialized_data.
 142         (nlm_no_uninitialized_data): New accessor macro.
 143         * nlmcode.h (nlm_compute_section_file_positions): Handle
 144         no_uninitialized_data.
 145         (nlm_external_reloc_compare): Sort relocs by address for a
 146         particular symbol, to make the sort more stable.
 147         (nlm_write_object_contents): Cast the arguments to qsort.  Get the
 148         value of a debugging symbol the same way we get the value of a
 149         normal symbol.
 150         * nlm32-alpha.c: Various changes.  Write out GP and .lita relocs.
 151         Set no_uninitialized_data to true.
 152         * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
 153         (nlm32_sparc_backend): Set no_uninitialized_data field false.
 154         * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
 155         before filling it in.
 156
 157 Wed Dec  1 21:47:58 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
 158
 159         * som.c (som_section_type, som_decode_symcalss): New functions.
 160         (som_get_symbol_info): Use them.
 161         (som_slurp_symbol_table): Set the section of common and undefined
 162         symbols correctly.
 163
 164 Wed Dec  1 14:15:10 1993  Ken Raeburn  (raeburn@cygnus.com)
 165
 166         * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
 167         make gcc happy.
 168
 169         * mipsbsd.c: Changes from Ralph Campbell:
 170         (mips_howto_table_ext): MIPS_RELOC_LO16 should use
 171         complain_overflow_dont.
 172         (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
 173         make gdb happy.
 174
 175         * bfd.c (bfd_errmsgs): Reword invalid-target message.
 176
 177         * config.bfd: For sparc*-*-coff, use sparc-coff.
 178         * configure.in: Handle sparccoff_vec.
 179         * targets.c (sparccoff_vec): Declare.
 180
 181         * reloc.c (bfd_get_reloc_size): New function.
 182         (struct reloc_howto_type): Update documentation of size field.
 183
 184 Wed Dec  1 14:39:05 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 185
 186         * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
 187         * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
 188         * config/alpha-nlm.mt: New file.
 189         * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
 190         nlm32.o, and nlm.o.
 191         * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
 192         (CFILES): Added nlm32-alpha.c.
 193         Rebuilt dependencies.
 194         * targets.c (nlm32_alpha_vec): Declare.
 195
 196         * libnlm.h (struct nlm_backend_data): New fields
 197         optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
 198         nlm_set_public_section, nlm_get_public_offset.  Removed unused
 199         nlm_write_reloc field.  Changed nlm_write_import to remove
 200         unnecessary symbol argument.  Renamed nlm_write_externals to
 201         nlm_write_external, and changed cound argument from bfd_vma to
 202         bfd_size_type.
 203         (nlm_optional_prefix_size, nlm_backend_object_p_func,
 204         nlm_write_prefix_func, nlm_set_public_section_func,
 205         nlm_get_public_offset_func): New accessor macros.
 206         (nlm_write_reloc_func): Removed.
 207         (nlm_write_external_func): Adjusted for field renaming.
 208         * nlm32-i386.c (nlm_i386_write_import): Renamed from
 209         nlm_i386_write_reloc.  Removed old nlm_i386_write_import which
 210         just called old nlm_i386_write_reloc.
 211         (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
 212         Declared.  Changed second argument from bfd_vma to bfd_size_type.
 213         (nlm32_i386_backend): Adjusted for changes to fields and names.
 214         * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
 215         ifdeffed out code.
 216         (nlm_sparc_write_import): Removed second argument.
 217         (nlm_sparc_write_external): Renamed from
 218         nlm_sparc_write_externals.  Changed second argument from bfd_vma
 219         to bfd_size_type.
 220         (nlm32_sparc_backend): Adjusted for changes to fields and names.
 221         * nlmcode.h: Removed some unused code.
 222         (nlm_object_p): Don't destroy tdata pointer.  Call
 223         backend_object_p function if it exists.
 224         (nlm_slurp_symbol_table): Removed unused variable rcount.  Call
 225         set_public_section_func if it exists instead of checking
 226         NLM_HIBIT.
 227         (nlm_compute_section_file_positions): Account for
 228         optional_prefix_size.
 229         (nlm_write_object_contents): Account for optional_prefix_size.
 230         Removed useless variable write_reloc_func.  Changed declaration
 231         and call of write_import_func.  Call write_prefix_func if it
 232         exists.  Removed unused variables len and temp.  Call
 233         get_public_offset_func if it exists rather than setting NLM_HIBIT.
 234         * nlmswap.h: Declare functions.
 235
 236         * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
 237         for clarity.
 238         (fprintf_vma, sprintf_vma): Use %lx, not %x.
 239         * bfd-in2.h: Rebuilt.
 240         * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
 241         to unsigned long.
 242
 243         * config.bfd: Don't set target64 here, as the setting is ignored.
 244         * configure.in (ecoffalpha_little_vec): Set target64.
 245
 246         * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
 247         in TDEFINES is wrong.
 248
 249         * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
 250         Remove unused variable output_section.
 251
 252 Tue Nov 30 16:45:23 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 253
 254         * irix-core.c: New file for Irix 4 and Irix 5 core support.
 255         Functions taken out of coff-mips.c.  Handle vmap type VMAPFILE.
 256         * coff-mips.c: Irix 4 core file support moved to irix-core.c.
 257         * targets.c: If IRIX_CORE defined, include irix_core_vec in
 258         target_vector.
 259         * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
 260         (HDEPFILES): Define to be irix-core.o.
 261         * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
 262         (HDEPFILES): Define to be irix-core.o.
 263         * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o.  Removed
 264         sco-core.o, which no longer exists.
 265         (CFILES): Added all *-core.c files.
 266         Rebuilt dependencies.
 267
 268 Wed Nov 24 02:02:41 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 269
 270         * elfcode.h (map_program_segments): Restore check of file_size !=
 271         mem_size, but only if SHT_PROGBITS.
 272
 273         * ecofflink.c: New file to hold ECOFF debug information linking
 274         routines.
 275         * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
 276         ecoff_add_string, ecoff_get_debug): Removed.  Functionality now in
 277         ecofflink.c.
 278         (ecoff_get_extr, ecoff_set_index): New functions.
 279         (ecoff_slurp_symbolic_info): Don't save raw_size.
 280         (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
 281         (ecoff_compute_section_file_positions): Don't set EXEC_P just
 282         because there is a start address.
 283         (ecoff_write_object_contents): Handle external symbols here.  Use
 284         ecofflink.c functions to write out debugging information.
 285         * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
 286         mips_elf_set_index): New functions.
 287         (mips_elf_seclet_link): Discard empty sections, the .options
 288         section and .gptab sections.  Handle linking .mdebug section.
 289         * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
 290         * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
 291         * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
 292         called by gas, so they are public).
 293         * bfd-in2.h: Rebuilt.
 294         * Makefile.in (BFD_LIBS): Added ecofflink.o.
 295         (CFILES): Added ecofflink.c.
 296         (ecofflink.o): New target.  Rebuilt dependencies.
 297
 298 Mon Nov 22 22:26:42 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
 299
 300         * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
 301         a valid magic number if it's been defined.
 302
 303 Mon Nov 22 14:17:36 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 304
 305         * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
 306         no longer requires it.
 307         (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
 308         ecoff_write_object_contents): Don't treat .scommon section
 309         specially.
 310
 311 Mon Nov 22 10:54:27 1993  Fred Fish  (fnf@cygnus.com)
 312
 313         Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
 314         * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
 315         * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
 316         * bfd/ptrace-core.c:  New file for dealing with core files with
 317         start with the ptrace_user structure found on BCS compliant systems.
 318         * bfd/targets.c (ptrace_core_vec):  New vector.
 319
 320 Mon Nov 22 02:33:12 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
 321
 322         * Minimal support for reading SOM fixup streams.  Allows
 323         objdump -r to do something reasonable.
 324         * som.c (som_get_reloc_upper_bound): Implement.
 325         (som_canonicalize_reloc): Implement.
 326         (som_set_reloc_info, som_slurp_reloc_table): New functions.
 327
 328 Sun Nov 21 13:46:55 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
 329
 330         * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
 331         * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
 332
 333 Fri Nov 19 14:34:04 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 334
 335         * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
 336         signed_value before sign extending it.  Don't subtract out
 337         reloc_entry->address.  This makes it compatible with what gas is
 338         generating.
 339
 340         * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
 341         SHT_NOBITS sections.
 342         (map_program_segments): Don't leave the loop after the first
 343         SHT_NOBITS section.
 344         (assign_file_positions_except_relocs): Only force sh_offset and
 345         sh_addr to match modulo maxpagesize for a section which is not
 346         SHT_NOBITS.  Changed the method used to force page alignment after
 347         a SHT_NOBITS section to only do it for the last such consecutive
 348         section, and to really force page alignment.
 349
 350 Fri Nov 19 04:02:01 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
 351
 352         * coffcode.h (coff_slurp_symbol_table): Print more verbose message
 353         in the case of an unknown (or unhandled) storage class.
 354
 355         * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
 356         not be defined here, since it is a host attribute, not a target
 357         one.
 358         * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
 359
 360         * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
 361         defined.
 362
 363         * coff-sparc.c: Define some relocations, based on ELF relocations.
 364         (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
 365         struct coff_reloc_map, sparc_reloc_map,
 366         coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
 367         elf.c, renamed.
 368         (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
 369         (rtype2howto): Index into coff_sparc_howto_table using
 370         dst->r_type.
 371
 372 Thu Nov 18 11:45:39 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 373
 374         * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
 375         * configure.host (mips-sgi-irix5*) New host; use irix5 (no
 376         hosts/irix5.h created; just use std-host.h).
 377         * config/irix5.mh: New file; like irix4.mh, but don't use -G or
 378         -lmalloc.
 379         * Makefile.in: Rebuilt dependencies.
 380
 381         * ecoffswap.h: Changed type of internal pointers for swap out
 382         functions to const *.
 383
 384         * elf32-mips.c (mips_elf_got16_reloc): New function.  Handle GOT16
 385         correctly for assembler, but linker support not implemented.
 386         (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
 387         (mips_elf_sym_is_global): New function; at least on Irix 5, all
 388         non section symbols are considered global.
 389         (elf_backend_sym_is_global): Define.
 390         (mips_elf_final_write_processing): New function.  Set the MIPS
 391         architecture level correctly.
 392         (elf_backend_final_write_processing): Define.
 393         (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
 394         (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
 395         section to 1.  Handle .options section.
 396         (mips_elf_acom_section, mips_elf_acom_symbol,
 397         mips_elf_acom_symbol_ptr): New static variables, used to build a
 398         generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
 399         (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
 400         putting them all in a global .acommon section.
 401
 402         * elfcode.h (bfd_section_from_shdr): Don't dump core if target
 403         section has no ELF section data.
 404         (elf_make_sections): Set addralign of reloc section to 4.
 405         (elf_fake_sections): Likewise.
 406         (map_program_segments): Don't consider section 0.
 407         (assign_file_positions_except_relocs): Don't consider section 0.
 408         In the main loop, skip the symtab and strtab sections, since their
 409         positions are set elsewhere.
 410         (swap_out_syms): Set addralign of symtab section to 4.  Set
 411         addralign of strtab sections to 1.
 412         (assign_file_positions_for_relocs): Don't consider section 0.
 413         (write_object_contents): Don't write out section 0.
 414
 415         * libelf.h (struct elf_backend_data): Added fields
 416         elf_backend_sym_is_global and elf_backend_final_write_processing.
 417         * elf32-target.h (elf32_bed): Added corresponding initializers.
 418         * elf64-target.h (elf64_bed): Likewise.
 419         * elfcode.h (sym_is_global): Take abfd argument.  Call
 420         elf_backend_sym_is_global if it is not NULL.
 421         (elf_map_symbols): Pass abfd to sym_is_global.
 422         (write_object_contents): Call elf_backend_final_write_processing
 423         if it is defined.
 424
 425 Wed Nov 17 18:43:28 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 426
 427         * libecoff.h: Include coff/ecoff.h.
 428         (struct ecoff_backend_data): Move external debugging information
 429         fields into a single field pointing to an ecoff_debug_swap
 430         structure.
 431         (ecoff_data_type): Move debugging information fields into a single
 432         field pointing to an ecoff_debug_info structure.
 433         * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
 434
 435 Wed Nov 17 17:38:58 1993  Sean Eric Fagan  (sef@cygnus.com)
 436
 437         * nlmswap.h: New file to swap fixed header.  Included by NLM
 438         backends.
 439         * libnlm.h (struct reloc_and_sec): Define.
 440         (struct nlm_backend_data): Add fields fixed_header_size,
 441         nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
 442         nlm_swap_fhdr_out.
 443         (nlm_fixed_header_size, nlm_read_import_func,
 444         nlm_write_import_func, nlm_swap_fixed_header_in_func,
 445         nlm_swap_fixed_header_out_func, nlm_write_external_func): New
 446         accessor macros.
 447         * nlmcode.h: Use new functions.
 448         * nlm32-i386.c: Provide new functions.
 449         * nlm32-sparc.c: New file; SPARC NLM backend.
 450
 451 Wed Nov 17 13:56:10 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 452
 453         * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
 454         garbage bits appearing in the upper end of symbolnums.
 455
 456         * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
 457
 458 Tue Nov 16 17:03:41 1993  Stu Grossman  (grossman at cygnus.com)
 459
 460         * lynx-core.c (lynx_core_file_p):  Change bfd_zalloc to bfd_alloc.
 461         * m68klynx.c:  Define core file macros.
 462         * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h:  Move all
 463         non-architecture specific stuff into lynx.h.
 464
 465 Tue Nov 16 15:45:54 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
 466
 467         * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
 468         change PAGE_SIZE to 4096.
 469
 470 Mon Nov 15 11:48:08 1993  Ken Raeburn  (raeburn@rtl.cygnus.com)
 471
 472         * Makefile.in (diststuff): New target.
 473
 474         * VERSION: Updated.
 475
 476 Sun Nov 14 23:33:01 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
 477
 478         * som.c (som_object_setup): Do not create dummy ".text", ".data",
 479         and ".bss" sections.
 480         (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
 481         is zero.  Recognize BSS type sections and turn off SEC_LOAD and
 482         SEC_DATA (so binutils/size works).  Set the correct value for
 483         a section's _raw_size.
 484         (som_slurp_symbol_table): Program entry points, and millicode are
 485         also functions.  Mark them as such.  Also mark L$* symbols as
 486         debugging symbols.
 487
 488         * bfd-in2.h: Rebuilt.
 489
 490 Sat Nov 13 15:27:15 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
 491
 492         * som.c (som_bfd_reloc_type_lookup): Add missing prototype.  Returns
 493         a pointer to constant data.  Delete bogus #define which made the
 494         function useless.
 495
 496         * som.c (som_prep_for_fixups): New function.
 497         (som_write_fixups): New function.
 498         (som_write_space_strings): New function.
 499         (som_write_symbol_strings): New function.
 500         (som_begin_writing): New function.
 501
 502 Fri Nov 12 15:29:36 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
 503
 504         * som.c (som_write_object_contents): Do not abort.  Flesh out.
 505         (som_set_section_contents): Do not abort.  Flesh out.
 506
 507         * som.c (som_write_headers): New function.
 508         (som_prep_headers): New function.
 509         (som_build_and_write_symbol_table): New function.
 510
 511         * som.c (som_sizeof_headers): Add missing prototype.
 512         (som_set_arch_mach): Do not abort.
 513
 514         * som.c (som_count_spaces): New function.
 515         (som_count_subspaces): New function.
 516         (compare_syms): New function.
 517         (som_compute_checksum): New function.
 518
 519         * som.c (hppa_som_gen_reloc_type): New function.
 520         (som_bfd_reloc_type_lookup): New function.
 521
 522         * som.c (try_prev_fixup): New function.
 523         (som_reloc_skip): New function.
 524         (som_reloc_addend): New function.
 525         (som_reloc_call): New function.
 526
 527         * som.c (som_initialize_reloc_queue): New function.
 528         (som_reloc_queue_insert): Likewise.
 529         (som_reloc_queue_fix): Likewise.
 530         (som_reloc_queue_find): Likewise.
 531
 532         * som.c (som_hppa_howto_table): SOM howto relocation table.
 533         (hppa_som_reloc): New function.
 534
 535         * som.c (struct reloc_queue): New structure to keep track of
 536         the last four multibyte relocations emitted.
 537         (enum pa_symbol_type): Type to fully describe the symbol types
 538         associated with .import/.export assembler directives.
 539
 540         * som.c: Include libhppa.h
 541
 542         * som.c (bfd_som_set_section_attributes): New function.
 543         (bfd_som_set_subsection_attributes): Likewise.
 544         (bfd_som_set_symboL_type): Likewise.
 545         (bfd_som_attach_unwind_info): Likewise.
 546         * som.h: Declare new exported functions.
 547
 548         * som.h (struct som_symbol): Add new fields to hold additional
 549         information needed to build/write symbol tables and fixup streams.
 550         (struct som_section_data_struct): Add new fields to hold additional
 551         information needed to build/write space and subspace headers.
 552         (som_symbol_data): New accessor macro for SOM symbol information.
 553         (R_HPPA_*): Basic relocation types to be used by the assembler.
 554
 555 Fri Nov 12 11:00:28 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
 556
 557         * trad-core.c (trad_unix_core_file_p): If new hook
 558         TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
 559         corefile being too big.
 560         * hosts/i386sco.h: Define it.
 561
 562 Thu Nov 11 15:16:28 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
 563
 564         * bfd.c (struct _bfd): Add hppabsd_core_data.
 565         * targets.c (target_vector): Add hppabsd_core_vec.
 566         * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
 567         section is encountered during core section scanning.
 568         * hppabsd-core.c: New file.
 569         * config/hppabsd.mh: Enable HPPA BSD core files.
 570
 571         * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud.  Remove code
 572         which is either commented out or ifdef'd out.  Add, update and
 573         clean comments.  Fix various indention and spacing problems.  Handle
 574         problems related to using "ble" to jump to a stub rather than "bl"
 575         (%r31 is trashed by "ble", but not by "bl").
 576         (NEW_INSTRUCTION): Put inside curly braces.
 577         (CURRENT_STUB_OFFSET): Fix indention problems.
 578         (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
 579         Add, update and clean comments.  Handle "ble" %r31 lossage problems.
 580         (hppa_elf_build_long_branch_stub): Likewise.
 581         (hppa_look_for_stubs_in_section): Likewise.
 582         (hppa_elf_stub_check): Remove obsolete function.
 583
 584         * hppa_stubs.h: Add new instructions to deal with %r31 lossage
 585         problems.  Delete unused instructions.
 586
 587 Tue Nov  9 11:40:27 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 588
 589         * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
 590
 591 Tue Nov  9 11:26:05 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 592
 593         * elfcode.h (elf_object_p): Rather than looking through an array
 594         of architectures, get the ELF EM_xxx code from the backend
 595         information.  Let the generic ELF target match any EM_xxx code not
 596         matched by another ELF target.  Call elf_backend_object_p to let
 597         the backend do more checks and set global information.
 598         * libelf.h (struct elf_backend_data): Added elf_machine_code and
 599         elf_backend_object_p fields.
 600         (struct bfd_elf_arch_map): Removed.
 601         (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
 602         * elf32-target.h, elf64-target.h: Initialize elf_machine_code
 603         field with ELF_MACHINE_CODE.  Initialize elf_backend_object_p
 604         field with elf_backend_object_p (if it is defined).
 605         * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
 606         elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
 607         elf64-gen.c (ELF_MACHINE_CODE): Defined.
 608         * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
 609         routines.
 610         (mips_elf_object_p): Set the right machine number.
 611         (mips_elf_ecoff_debug_swap): Defined.
 612         (elf_backend_object_p): Defined to be mips_elf_object_p.
 613         (elf_backend_ecoff_debug_swap): Defined to be
 614         mips_elf_ecoff_debug_swap.
 615         * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
 616
 617         * libbfd-in.h (target_vector, default_vector): Declare.
 618         * libbfd.h: Rebuilt.
 619         * format.c (target_vector, default_vector): Don't declare.
 620
 621         * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
 622         for R_MIPS_26.  Correct overflow detection requires matching the
 623         upper four bits of the destination against the PC.  From Ted Lemon
 624         <mellon@pepper.ncd.com>.
 625
 626         * bout.c (b_out_reloc_type_lookup): Return type should point to
 627         const data.
 628         * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
 629         * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
 630         * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
 631         * coff-i386.c (coff_i386_reloc): Made howto const.
 632         * oasys.c (oasys_write_data): Made how const.
 633
 634         * libelf.h: Added some comments.
 635         (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
 636         field.  Removed unused write_relocs field.
 637         * elf32-target.h: Adjusted elf_backend_data initialization
 638         accordingly.
 639         * elf64-target.h: Corrected elf_backend_data initialization to
 640         fill in all fields and to set elf_64_p to 1.
 641
 642 Mon Nov  8 18:13:14 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 643
 644         * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
 645         to filepos in SHT_STRTAB case.
 646         (assign_file_position_for_section): Set BFD section filepos as
 647         well as ELF section sh_offset.
 648
 649         * reloc.c: Use const instead of CONST.
 650         (bfd_perform_relocation): Make variable howto a const pointer.
 651         * bfd-in2.h, libbfd.h: Rebuilt.
 652
 653 Mon Nov  8 12:19:15 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
 654
 655         * Makefile.in (realclean): Don't remove generated headers.  Reverts
 656         change of 2 Jul 1993.
 657
 658 Mon Nov  8 06:08:31 1993  D. V. Henkel-Wallace  (gumby@cirdan.cygnus.com)
 659
 660         * configure.bfd: make unixware equivalent to sysv4.
 661
 662         * config/i386-nlm.mt: bring in elf config; make it the default.
 663
 664 Sun Nov  7 20:21:38 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
 665
 666         * libbfd.c (bfd_put_8): Add parens around reference to "val"
 667         argument.
 668
 669 Fri Nov  5 21:45:09 1993  David J. Mackenzie  (djm@thepub.cygnus.com)
 670
 671         * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
 672         i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
 673
 674 Fri Nov  5 15:17:57 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 675
 676         * coffcode.h (coff_write_object_contents): Zero out internal_a.
 677
 678 Fri Nov  5 10:41:07 1993  David J. Mackenzie  (djm@thepub.cygnus.com)
 679
 680         * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
 681         core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
 682         section.c, syms.c, targets.c:
 683         Doc cleanup (spelling, punctuation, grammar, formatting).
 684         * bfd-in2.h, libbfd.h: Rebuild.
 685
 686 Thu Nov  4 14:46:14 1993  John Gilmore  (gnu@rtl.cygnus.com)
 687
 688         * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable):  New accessors.
 689         * bfd.c, opncls.c:  Improve comments on file descriptor cacheing.
 690
 691 Thu Nov  4 08:54:30 1993  Jeffrey A. Law  (law@snake.cs.utah.edu)
 692
 693         * From Pete Hoogenboom (hoogen@cs.utah.edu)
 694         * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
 695         in last change.  Always rebuild symbol extension section the first
 696         time though if output sections exist (fixes ld -r problems).
 697
 698 Thu Nov 04 08:08:46 1993  Jeffrey Wheat  (cassidy@cygnus.com)
 699
 700         * Makefile.in: Add .PHONY for check and installcheck rules.
 701
 702 Tue Nov  2 14:42:27 1993  Bill Cox (bill@tarkas.cygnus.com)
 703
 704         * libbfd-in.h (artdata): Use long, not time_t for portability, at
 705           least to HPUX.  File below is a derived file.
 706
 707 Tue Nov  2 14:42:27 1993  Bill Cox (bill@tarkas.cygnus.com)
 708
 709         * libbfd.h (artdata): Use long, not time_t for portability, at
 710           least to HPUX.
 711
 712 Tue Nov  2 09:32:25 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
 713
 714         * config.bfd: Use bigmips for mips*-*-bsd*.
 715
 716 Mon Nov  1 14:30:09 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 717
 718         * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
 719         Handle symbol number of zero.
 720
 721         * reloc.c (enum bfd_reloc_code_real): Added
 722         BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
 723         BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
 724         * bfd-in2.h: Rebuilt.
 725         * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
 726         BFD_RELOC_MIPS_LITERAL.
 727         * elf32-mips.c (mips_reloc_map): Handle new relocs.
 728         (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
 729         checks slightly.
 730
 731         * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
 732         MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
 733         (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
 734         MY_bfd_seclet_link): Define.
 735         (MY_bfd_reloc_type_lookup): Rename from
 736         MY_reloc_howto_type_lookup.
 737         (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
 738         (MY(vec)): Use JUMP_TABLE rather than listing functions.
 739         * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
 740         MY_canonicalize_reloc, MY_write_object_contents): Don't define in
 741         terms of MY, because that causes a recusive invocation of CAT when
 742         expanded within JUMP_TABLE, and ANSI compilers don't expand
 743         recursive macros.
 744         * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
 745         MY_reloc_howto_type_lookup, and don't define in terms of MY.
 746         (MY_canonicalize_reloc): Don't define in terms of MY.
 747         (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
 748         than listing functions.
 749
 750 Mon Nov  1 09:12:25 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
 751
 752         * config.bfd: Use m68k-elf for m68*-*-sysv4*.
 753
 754 See file ChangeLog.1
 755
 756 \f
 757 Local Variables:
 758 mode: indented-text
 759 left-margin: 8
 760 fill-column: 74
 761 version-control: never
 762 End: