bfd/ChangeLog

   1 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
   2
   3         * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
   4         change.
   5
   6 2004-01-21  Tom Rix  <tcrix@worldnet.att.net>
   7
   8         * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
   9         * bfd-in2.h, libbfd.h: Rebuilt.
  10
  11 2004-01-20  Danny Smith  <dannysmith@users.sourceforge.net>
  12
  13         * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
  14         IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
  15         flag has been cleared.
  16
  17 2004-01-19  Kazu Hirata  <kazu@cs.umass.edu>
  18
  19         * coff-h8300.c: Add and adjust comments about relaxation.
  20         * elf32-h8300.c: Likewise.
  21
  22 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
  23
  24         * coff-h8300.c: Fix comment typos.
  25         * elf32-h8300.c: Likewise.
  26
  27 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
  28
  29         * coff-h8300.c: Add comments about relaxation.
  30         * elf32-h8300.c: Likewise.
  31
  32 2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
  33
  34         * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
  35         throughout.
  36         * aclocal.m4: Regenerate.
  37         * configure: Regenerate.
  38
  39 2004-01-13  Ian Lance Taylor  <ian@wasabisystems.com>
  40
  41         * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
  42         mips_elf64_rtype_to_howto instead of using howto_table.
  43
  44 2004-01-13  Daniel Jacobowitz  <drow@mvista.com>
  45
  46         * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
  47         the .plt section.
  48         (elf32_arm_check_relocs): Don't increment the PLT refcount for
  49         relocs which would not use the PLT.
  50
  51 2004-01-13  Alan Modra  <amodra@bigpond.net.au>
  52
  53         * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
  54         (ppc64_elf_gc_sweep_hook): Likewise.
  55         (ppc64_elf_size_dynamic_sections): Test for .plt directly.
  56
  57 2004-01-12  Anil Paranjpe  <anilp1@KPITCummins.com>
  58
  59         Adds linker relaxation support for bit manipulation insns like
  60         band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
  61         bst, btst, bxor.
  62         * elf32-h8300.c: Opcode for bit manipulation insn is checked in
  63         elf32_h8_relax_section function while relxation for aa:16 and aa:32.
  64         * coff-h8300.c: Opcode for bit manipulation insn is checked in
  65         h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
  66
  67 2004-01-12  Alan Modra  <amodra@bigpond.net.au>
  68
  69         * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
  70
  71 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
  72
  73         * elf32-h8300.c: Fix formatting.
  74
  75 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
  76
  77         * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
  78         dynamic object is present.  Declare r_symndx and h in an inner
  79         scope.
  80         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
  81
  82 2004-01-09  Daniel Jacobowitz  <drow@mvista.com>
  83
  84         * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
  85         (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
  86         (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
  87         identically.  Do not emit PC24 relocations for shared libraries.
  88         (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
  89         identically.  Don't adjust pc_count.
  90         (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
  91         Set ELF_LINK_HASH_NEEDS_PLT for both.  Don't adjust pc_count; don't
  92         adjust count for branch relocations.
  93         (allocate_dynrelocs): Correct typo in call to
  94         WILL_CALL_FINISH_DYNAMIC_SYMBOL.  Never allocate space for
  95         PC24 or PLT32 relocs when linking.
  96
  97 2004-01-09  Dmitry Semyonov  <Dmitry.Semyonov@oktet.ru>
  98
  99         * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
 100         relocation howto with ARM_26 one for consistency.
 101         (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
 102         that will be converted to ARM_26D ones, since we always want 'done'
 103         relocations to be reflected in section's data.
 104         (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
 105         offset.
 106         (_bfd_final_link_relocate): Do not modify "inplace" data, if not
 107         requested.
 108
 109 2004-01-08  Dmitry Semyonov  <Dmitry.Semyonov@oktet.ru>
 110
 111         * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
 112         are not partial_inplace during a relocatable link.
 113
 114 2004-01-08  Kazu Hirata  <kazu@cs.umass.edu>
 115
 116         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
 117         if no dynamic object is present.  Declare r_symndx and h in an
 118         inner scope.
 119
 120 2004-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 121
 122         * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
 123         trampoline if it is known out of range.
 124
 125 2004-01-06  Alexandre Oliva  <aoliva@redhat.com>
 126
 127         2003-12-17  Alexandre Oliva  <aoliva@redhat.com>
 128         * elf32-frv.c (_frv_osec_readonly_p): New.
 129         (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
 130         undefweak symbol.
 131         (_frv_count_got_plt_entries): Adjust expected count accordingly.
 132         (elf32_frv_relocate_section): Likewise.  Error out if attempting
 133         to emit rofixups or dynamic relocs in read-only segments.  Use
 134         _bfd_elf_section_offset to adjust r_offsets in rofixups and
 135         dynamic relocations.
 136         2003-12-12  Alexandre Oliva  <aoliva@redhat.com>
 137         * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
 138         relocations or fixups involving merged sections correctly.  Avoid
 139         crash when undefined symbol is referenced by R_FRV_32 or
 140         R_FRV_FUNCDESC_VALUE.
 141         2003-12-02  Alexandre Oliva  <aoliva@redhat.com>
 142         * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
 143         input section holding local symbol to addend of R_FRV_32 or
 144         R_FRV_FUNCDESC_VALUE dynamic relocation.
 145         2003-11-27  Alexandre Oliva  <aoliva@redhat.com>
 146         * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
 147         (elf32_frv_always_size_sections): Don't store pointer to
 148         __stacksize symbol in sec_info.
 149         (elf32_frv_modify_segment_map): Look it up here.
 150         2003-11-26  Alexandre Oliva  <aoliva@redhat.com>
 151         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
 152         of the lazy PLT entry, not only its offset, as the low word of a
 153         function descriptor.
 154         2003-11-10  Alexandre Oliva  <aoliva@redhat.com>
 155         * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
 156         if a hash table entry already exists but is not a definition.
 157         2003-11-05  Alexandre Oliva  <aoliva@redhat.com>
 158         * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
 159         (_frv_add_rofixup): Don't inline.
 160         (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
 161         for undefweak symbols.
 162         (elf32_frv_relocate_section): Avoid crash while computing
 163         relocation when linking with shared library.  Only emit rofixups
 164         and dynamic relocations for alloc&load sections.  Mark binaries
 165         with inter-segment relocations for relocation as a unit.
 166         (_frv_create_got_section): Rename .rofixup.got to .rofixup.
 167         (DEFAULT_STACK_SIZE): New.
 168         (_frv_count_got_plt_entries): Fix thinko in deciding whether to
 169         emit rofixups or dynamic relocs when linking dynamic non-PIE
 170         executables.
 171         (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
 172         shared libs too.  Reserve the last entry for the GOT pointer.
 173         (elf32_frv_finish_dynamic_sections): Emit it.
 174         (elf32_frv_always_size_sections): New.
 175         (elf32_frv_modify_segment_map): New.
 176         (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
 177         sections.
 178         (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
 179         (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
 180         (elf_backend_always_size_sections): New.
 181         (elf_backend_modify_segment_map): New.
 182         2003-10-31  Alexandre Oliva  <aoliva@redhat.com>
 183         * config.bfd: Added frv-*-*linux*.
 184         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
 185         ABS section, instead of crashing.
 186         (elf32_frv_relocate_section): Don't crash before warning about
 187         different segments in non-PIC relocation.
 188         2003-10-17  Alexandre Oliva  <aoliva@redhat.com>
 189         * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
 190         relocs to undefweak symbols.
 191         (elf32_frv_relocate_section): Ditto for undefined symbols.
 192         2003-10-06  Alexandre Oliva  <aoliva@redhat.com>
 193         * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
 194         gotfixup section was created.
 195         2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
 196         * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
 197         FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
 198         complain_overflow_signed.
 199         * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
 200         have not been allocated.
 201         (_frv_emit_got_relocs_plt_entries): Return non-void.  Assert
 202         privfd only if dynamic sections were created.
 203         (elf32_frv_relocate_section): Compute gprel_segment, and use it
 204         for GPREL relocs.  When linking relocatable FDPIC executables,
 205         emit warnings for relocations that would be illegal on PIE or
 206         shared libraries.  Emit rofixup for R_FRV_32 only if input object
 207         is not FDPIC.
 208         (_frv_create_got_section): Define _gp symbol in the rofixup
 209         section.
 210         (elf32_frv_finish_dynamic_sections): If rofixups needed but
 211         dynamic sections missing, error out requesting -melf32frvfd.
 212         2003-09-19  Alexandre Oliva  <aoliva@redhat.com>
 213         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
 214         computation of addends from section and global or local symbol
 215         value.  Change return type to bfd_boolean, and return a failure if
 216         a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
 217         nonzero addend is required.
 218         (elf32_frv_relocate_section): Likewise.  Print error for
 219         unsupported nonzero addends.
 220         2003-09-18  Alexandre Oliva  <aoliva@redhat.com>
 221         * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
 222         force everything local.
 223         (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
 224         * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
 225         (frv_gotfixup_section): New.
 226         (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
 227         (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
 228         and relocsfdv.
 229         (_frv_add_rofixup): New.
 230         (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
 231         fdpic executables.  Use FRV_SYM_LOCAL more widely to simplify and
 232         improve some ugly conditions.
 233         (elf32_frv_relocate_section): Likewise.  Reject inter-segment
 234         relocations in fdpic.
 235         (_frv_create_got_section): Create .rofixup.got section.
 236         (struct _frv_dynamic_got_info): Added fixups.
 237         (_frv_count_got_plt_entries): Account in-GOT relocations into
 238         relocs32, relocsfd and relocsfdv.  Account them into relocs or
 239         fixups, as appropriate.
 240         (elf32_frv_size_dynamic_sections): Size rofixup section.  Simplify
 241         sizing of gotrel.
 242         (elf32_frv_finish_dynamic_sections): Verify that the right number
 243         of relocations and fixups was generated.
 244         (elf32_frv_check_relocs): Compute relocs32, relocsfd and
 245         relocsfdv.
 246         * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
 247         SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
 248         (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
 249         descriptor of a (formerly-)global symbol is local.
 250         (struct frv_pic_relocs_info): Adjust comments.
 251         (_frv_emit_got_relocs_plt_entries): Adjust.
 252         (elf32_frv_relocate_section): Likewise.
 253         (_frv_count_got_plt_entries): Likewise.
 254         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
 255         symbol's value to addend in the common preamble.  Decay dynamic
 256         symbols to section+offset if they bind or call locally, for GOT
 257         and FUNCDESC_VALUE, respectively.
 258         (elf32_frv_relocate_section): Likewise.
 259         (elf32_frv_check_relocs): Don't register as dynamic symbols of
 260         internal or hidden visibility.
 261         2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
 262         * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
 263         argument, so as to not call _bfd_elf_rel_local_sym to compute it.
 264         (elf32_frv_relocate_section): Pass relocation addend in.  Use
 265         original relocation addend to look up the got relocs/plt entries
 266         table.  Do not call _bfd_elf_rel_local_sym.  Don't error out when
 267         processing relocations that reference .scommon symbols.
 268         2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
 269         Introduce support for dynamic linking.
 270         * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
 271         (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
 272         elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
 273         (frv_reloc_type_lookup): Return REL howtos for executables and
 274         dynamic libraries.
 275         (frv_info_to_howto_rel): New.
 276         (struct frv_elf_link_hash_table): New.
 277         (frv_hash_table, frv_got_section, frv_gotrel_section,
 278         frv_plt_section, frv_pltrel_section, frv_relocs_info,
 279         frv_got_initial_offset, frv_plt_initial_offset): New macros.
 280         (frv_elf_link_hash_table_create): New.
 281         (struct frv_pic_relocs_info): New.
 282         (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
 283         (frv_pic_relocs_info_find): New.
 284         (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
 285         New.
 286         (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
 287         (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
 288         (_frv_emit_got_relocs_plt_entries): New.
 289         (elf32_frv_relocate_section): Add support for dynamic linking.
 290         Handle new relocations.
 291         (_frv_create_got_section): New.
 292         (elf32_frv_create_dynamic_sections): New.
 293         (ELF_DYNAMIC_INTERPRETER): New.
 294         (struct _frv_dynamic_got_info): New.
 295         (_frv_count_got_plt_entries): New.
 296         (struct _frv_dynamic_got_plt_info): New.
 297         (_frv_compute_got_alloc_data): New.
 298         (_frv_get_got_entry, _frv_get_fd_entry): New.
 299         (_frv_assign_got_entries, _frv_assign_plt_entries): New.
 300         (_frv_resolve_final_relocs_info): New.
 301         (elf32_frv_size_dynamic_sections): New.
 302         (elf32_frv_finish_dynamic_sections): New.
 303         (elf32_frv_adjust_dynamic_symbol): New.
 304         (elf32_frv_finish_dynamic_symbol): New.
 305         (elf32_frv_check_relocs): Handle new relocs.  Explain how the
 306         whole thing works.
 307         (elf_info_to_howto_rel): Define.
 308         (bfd_elf32_bfd_link_hash_table_create): Define.
 309         (elf_backend_create_dynamic_sections): Define.
 310         (elf_backend_adjust_dynamic_symbol): Define.
 311         (elf_backend_size_dynamic_sections): Define.
 312         (elf_backend_finish_dynamic_symbol): Define.
 313         (elf_backend_finish_dynamic_sections): Define.
 314         (elf_backend_want_got_sym): Define.
 315         (elf_backend_got_header_size): Define.
 316         (elf_backend_want_got_plt): Define.
 317         (elf_backend_plt_readonly): Define.
 318         (elf_backend_want_plt_sym): Define.
 319         (elf_backend_plt_header_size): Define.
 320         (elf_backend_may_use_rel_p): Define.
 321         (elf_backend_may_use_rela_p): Define.
 322         (elf_backend_default_use_rela_p): Define.
 323         2003-08-08  Alexandre Oliva  <aoliva@redhat.com>
 324         * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
 325         R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
 326         R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
 327         (frv_reloc_map): Map the corresponding BFD relocs to them.
 328         (frv_reloc_type_lookup): ... and back to BFD relocs.
 329         * reloc.c: New relocs.
 330         * bfd-in2.h, libbfd.h: Rebuilt.
 331         2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
 332         * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
 333         R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
 334         R_FRV_FUNCDESC_GOTLO): New.
 335         (frv_reloc_map): Map the corresponding BFD relocs to them.
 336         (frv_reloc_type_lookup): ... and back to BFD relocs.
 337         * reloc.c: New relocs.
 338         * bfd-in2.h, libbfd.h: Rebuilt.
 339
 340 2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 341
 342         * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 343         targets to support pages of up to 64kB.
 344         (elf32_bed): Redefine to get a separate backend data structure for
 345         traditional targets.
 346         * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 347         targets to support pages of up to 64kB.
 348         (elf64_bed): Redefine to get a separate backend data structure for
 349         traditional targets.
 350         * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
 351         targets to support pages of up to 64kB.
 352         (elf32_bed): Redefine to get a separate backend data structure for
 353         traditional targets.
 354
 355 2004-01-04  Mark Kettenis  <kettenis@gnu.org>
 356
 357         * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
 358
 359 2004-01-02  Mark Kettenis  <kettenis@gnu.org>
 360
 361         * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
 362         (elf_i386_grok_psinfo): Likewise.
 363
 364 2004-01-02  Bernardo Innocenti  <bernie@develer.com>
 365
 366         * config.bfd: Add m68k-uClinux target.
 367
 368 2004-01-01  Grant Edwards <grante@visi.com>
 369
 370         * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
 371         * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
 372         (elf32_h8_gc_sweep_hook): New function.
 373         (elf_backend_gc_mark_hook): Define.
 374         (elf_backend_gc_sweep_hook): Define.
 375         (elf_backend_can_gc_sections): Define.
 376
 377 For older changes see ChangeLog-0203
 378 \f
 379 Local Variables:
 380 mode: change-log
 381 left-margin: 8
 382 fill-column: 74
 383 version-control: never
 384 End: