2004-01-20 Danny Smith <dannysmith@users.sourceforge.net> * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT flag has been cleared. 2004-01-19 Kazu Hirata <kazu@cs.umass.edu> * coff-h8300.c: Add and adjust comments about relaxation. * elf32-h8300.c: Likewise. 2004-01-16 Kazu Hirata <kazu@cs.umass.edu> * coff-h8300.c: Fix comment typos. * elf32-h8300.c: Likewise. 2004-01-16 Kazu Hirata <kazu@cs.umass.edu> * coff-h8300.c: Add comments about relaxation. * elf32-h8300.c: Likewise. 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl> * acinclude.m4: Quote names of macros to be defined by AC_DEFUN throughout. * aclocal.m4: Regenerate. * configure: Regenerate. 2004-01-13 Ian Lance Taylor <ian@wasabisystems.com> * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call mips_elf64_rtype_to_howto instead of using howto_table. 2004-01-13 Daniel Jacobowitz <drow@mvista.com> * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created the .plt section. (elf32_arm_check_relocs): Don't increment the PLT refcount for relocs which would not use the PLT. 2004-01-13 Alan Modra <amodra@bigpond.net.au> * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs. (ppc64_elf_gc_sweep_hook): Likewise. (ppc64_elf_size_dynamic_sections): Test for .plt directly. 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com> Adds linker relaxation support for bit manipulation insns like band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset, bst, btst, bxor. * elf32-h8300.c: Opcode for bit manipulation insn is checked in elf32_h8_relax_section function while relxation for aa:16 and aa:32. * coff-h8300.c: Opcode for bit manipulation insn is checked in h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32. 2004-01-12 Alan Modra <amodra@bigpond.net.au> * dwarf2.c: Convert to C90, remove unneeded casts and prototypes. 2004-01-11 Kazu Hirata <kazu@cs.umass.edu> * elf32-h8300.c: Fix formatting. 2004-01-11 Kazu Hirata <kazu@cs.umass.edu> * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no dynamic object is present. Declare r_symndx and h in an inner scope. * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise. 2004-01-09 Daniel Jacobowitz <drow@mvista.com> * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count. (elf32_arm_copy_indirect_symbol): Don't copy pc_count. (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs identically. Do not emit PC24 relocations for shared libraries. (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs identically. Don't adjust pc_count. (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically. Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't adjust count for branch relocations. (allocate_dynrelocs): Correct typo in call to WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for PC24 or PLT32 relocs when linking. 2004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru> * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D relocation howto with ARM_26 one for consistency. (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations that will be converted to ARM_26D ones, since we always want 'done' relocations to be reflected in section's data. (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction offset. (_bfd_final_link_relocate): Do not modify "inplace" data, if not requested. 2004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru> * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that are not partial_inplace during a relocatable link. 2004-01-08 Kazu Hirata <kazu@cs.umass.edu> * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early if no dynamic object is present. Declare r_symndx and h in an inner scope. 2004-01-07 H.J. Lu <hongjiu.lu@intel.com> * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install trampoline if it is known out of range. 2004-01-06 Alexandre Oliva <aoliva@redhat.com> 2003-12-17 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (_frv_osec_readonly_p): New. (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for undefweak symbol. (_frv_count_got_plt_entries): Adjust expected count accordingly. (elf32_frv_relocate_section): Likewise. Error out if attempting to emit rofixups or dynamic relocs in read-only segments. Use _bfd_elf_section_offset to adjust r_offsets in rofixups and dynamic relocations. 2003-12-12 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic relocations or fixups involving merged sections correctly. Avoid crash when undefined symbol is referenced by R_FRV_32 or R_FRV_FUNCDESC_VALUE. 2003-12-02 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of input section holding local symbol to addend of R_FRV_32 or R_FRV_FUNCDESC_VALUE dynamic relocation. 2003-11-27 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg. (elf32_frv_always_size_sections): Don't store pointer to __stacksize symbol in sec_info. (elf32_frv_modify_segment_map): Look it up here. 2003-11-26 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address of the lazy PLT entry, not only its offset, as the low word of a function descriptor. 2003-11-10 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize if a hash table entry already exists but is not a definition. 2003-11-05 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc. (_frv_add_rofixup): Don't inline. (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address for undefweak symbols. (elf32_frv_relocate_section): Avoid crash while computing relocation when linking with shared library. Only emit rofixups and dynamic relocations for alloc&load sections. Mark binaries with inter-segment relocations for relocation as a unit. (_frv_create_got_section): Rename .rofixup.got to .rofixup. (DEFAULT_STACK_SIZE): New. (_frv_count_got_plt_entries): Fix thinko in deciding whether to emit rofixups or dynamic relocs when linking dynamic non-PIE executables. (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and shared libs too. Reserve the last entry for the GOT pointer. (elf32_frv_finish_dynamic_sections): Emit it. (elf32_frv_always_size_sections): New. (elf32_frv_modify_segment_map): New. (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC sections. (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set. (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC. (elf_backend_always_size_sections): New. (elf_backend_modify_segment_map): New. 2003-10-31 Alexandre Oliva <aoliva@redhat.com> * config.bfd: Added frv-*-*linux*. * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for ABS section, instead of crashing. (elf32_frv_relocate_section): Don't crash before warning about different segments in non-PIC relocation. 2003-10-17 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24 relocs to undefweak symbols. (elf32_frv_relocate_section): Ditto for undefined symbols. 2003-10-06 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure gotfixup section was created. 2003-09-30 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (elf32_frv_howto_table): Change GOT12, FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to complain_overflow_signed. * elf32-frv.c (_frv_add_rofixup): Do not error out if contents have not been allocated. (_frv_emit_got_relocs_plt_entries): Return non-void. Assert privfd only if dynamic sections were created. (elf32_frv_relocate_section): Compute gprel_segment, and use it for GPREL relocs. When linking relocatable FDPIC executables, emit warnings for relocations that would be illegal on PIE or shared libraries. Emit rofixup for R_FRV_32 only if input object is not FDPIC. (_frv_create_got_section): Define _gp symbol in the rofixup section. (elf32_frv_finish_dynamic_sections): If rofixups needed but dynamic sections missing, error out requesting -melf32frvfd. 2003-09-19 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange computation of addends from section and global or local symbol value. Change return type to bfd_boolean, and return a failure if a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a nonzero addend is required. (elf32_frv_relocate_section): Likewise. Print error for unsupported nonzero addends. 2003-09-18 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections, force everything local. (_frv_emit_got_relocs_plt_entries): Cope with NULL sec. * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup. (frv_gotfixup_section): New. (FRV_SYM_LOCAL): Accept undefweak and local common symbols. (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd and relocsfdv. (_frv_add_rofixup): New. (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and improve some ugly conditions. (elf32_frv_relocate_section): Likewise. Reject inter-segment relocations in fdpic. (_frv_create_got_section): Create .rofixup.got section. (struct _frv_dynamic_got_info): Added fixups. (_frv_count_got_plt_entries): Account in-GOT relocations into relocs32, relocsfd and relocsfdv. Account them into relocs or fixups, as appropriate. (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify sizing of gotrel. (elf32_frv_finish_dynamic_sections): Verify that the right number of relocations and fixups was generated. (elf32_frv_check_relocs): Compute relocs32, relocsfd and relocsfdv. * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL. (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function descriptor of a (formerly-)global symbol is local. (struct frv_pic_relocs_info): Adjust comments. (_frv_emit_got_relocs_plt_entries): Adjust. (elf32_frv_relocate_section): Likewise. (_frv_count_got_plt_entries): Likewise. * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global symbol's value to addend in the common preamble. Decay dynamic symbols to section+offset if they bind or call locally, for GOT and FUNCDESC_VALUE, respectively. (elf32_frv_relocate_section): Likewise. (elf32_frv_check_relocs): Don't register as dynamic symbols of internal or hidden visibility. 2003-09-17 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as argument, so as to not call _bfd_elf_rel_local_sym to compute it. (elf32_frv_relocate_section): Pass relocation addend in. Use original relocation addend to look up the got relocs/plt entries table. Do not call _bfd_elf_rel_local_sym. Don't error out when processing relocations that reference .scommon symbols. 2003-09-15 Alexandre Oliva <aoliva@redhat.com> Introduce support for dynamic linking. * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits. (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto, elf32_frv_rel_funcdesc_value_howto): New REL descriptors. (frv_reloc_type_lookup): Return REL howtos for executables and dynamic libraries. (frv_info_to_howto_rel): New. (struct frv_elf_link_hash_table): New. (frv_hash_table, frv_got_section, frv_gotrel_section, frv_plt_section, frv_pltrel_section, frv_relocs_info, frv_got_initial_offset, frv_plt_initial_offset): New macros. (frv_elf_link_hash_table_create): New. (struct frv_pic_relocs_info): New. (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New. (frv_pic_relocs_info_find): New. (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local): New. (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New. (_frv_add_dyn_reloc, _frv_osec_to_segment): New. (_frv_emit_got_relocs_plt_entries): New. (elf32_frv_relocate_section): Add support for dynamic linking. Handle new relocations. (_frv_create_got_section): New. (elf32_frv_create_dynamic_sections): New. (ELF_DYNAMIC_INTERPRETER): New. (struct _frv_dynamic_got_info): New. (_frv_count_got_plt_entries): New. (struct _frv_dynamic_got_plt_info): New. (_frv_compute_got_alloc_data): New. (_frv_get_got_entry, _frv_get_fd_entry): New. (_frv_assign_got_entries, _frv_assign_plt_entries): New. (_frv_resolve_final_relocs_info): New. (elf32_frv_size_dynamic_sections): New. (elf32_frv_finish_dynamic_sections): New. (elf32_frv_adjust_dynamic_symbol): New. (elf32_frv_finish_dynamic_symbol): New. (elf32_frv_check_relocs): Handle new relocs. Explain how the whole thing works. (elf_info_to_howto_rel): Define. (bfd_elf32_bfd_link_hash_table_create): Define. (elf_backend_create_dynamic_sections): Define. (elf_backend_adjust_dynamic_symbol): Define. (elf_backend_size_dynamic_sections): Define. (elf_backend_finish_dynamic_symbol): Define. (elf_backend_finish_dynamic_sections): Define. (elf_backend_want_got_sym): Define. (elf_backend_got_header_size): Define. (elf_backend_want_got_plt): Define. (elf_backend_plt_readonly): Define. (elf_backend_want_plt_sym): Define. (elf_backend_plt_header_size): Define. (elf_backend_may_use_rel_p): Define. (elf_backend_may_use_rela_p): Define. (elf_backend_default_use_rela_p): Define. 2003-08-08 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New. (frv_reloc_map): Map the corresponding BFD relocs to them. (frv_reloc_type_lookup): ... and back to BFD relocs. * reloc.c: New relocs. * bfd-in2.h, libbfd.h: Rebuilt. 2003-08-04 Alexandre Oliva <aoliva@redhat.com> * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO, R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI, R_FRV_FUNCDESC_GOTLO): New. (frv_reloc_map): Map the corresponding BFD relocs to them. (frv_reloc_type_lookup): ... and back to BFD relocs. * reloc.c: New relocs. * bfd-in2.h, libbfd.h: Rebuilt. 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl> * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional targets to support pages of up to 64kB. (elf32_bed): Redefine to get a separate backend data structure for traditional targets. * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional targets to support pages of up to 64kB. (elf64_bed): Redefine to get a separate backend data structure for traditional targets. * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional targets to support pages of up to 64kB. (elf32_bed): Redefine to get a separate backend data structure for traditional targets. 2004-01-04 Mark Kettenis <kettenis@gnu.org> * elf32-sparc.c (elf32_sparc_grok_psinfo): New function. 2004-01-02 Mark Kettenis <kettenis@gnu.org> * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD. (elf_i386_grok_psinfo): Likewise. 2004-01-02 Bernardo Innocenti <bernie@develer.com> * config.bfd: Add m68k-uClinux target. 2004-01-01 Grant Edwards <grante@visi.com> * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored. * elf32-h8300.c (elf32_h8_gc_mark_hook): New function. (elf32_h8_gc_sweep_hook): New function. (elf_backend_gc_mark_hook): Define. (elf_backend_gc_sweep_hook): Define. (elf_backend_can_gc_sections): Define. For older changes see ChangeLog-0203 Local Variables: mode: change-log left-margin: 8 fill-column: 74 version-control: never End: