diff options
Diffstat (limited to 'bfd/ChangeLog')
| -rw-r--r-- | bfd/ChangeLog | 406 |
1 files changed, 395 insertions, 11 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 85bffb4ccc0..5f949ed7fef 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,388 @@ +2003-03-03 H.J. Lu <hjl@gnu.org> + + * elfxx-ia64.c (USE_BRL): Removed. + (oor_ip): Removed. + +Mon Mar 3 20:48:23 2003 J"orn Rennecke <joern.rennecke@superh.com> + + * elf32-sh.c (sh_elf_howto_tab): Make R_SH_IND12W into an ordinary + relocation (no special function), and make it non-partial_inplace. + (sh_elf_relax_section): When creating a bsr, use a consistent value + no matter if the symbol is extern or not; set addend to -4. + Don't swap load / non-load instructions for SH4. + (sh_elf_relax_delete_bytes): In R_SH_IND12W case, check the offset + rather than if the symbol is external to determine if adjusting the + offset makes sense. Adjust the addend too if appropriate. + (sh_elf_relocate_section): In R_SH_IND12W, don't fiddle with the + relocation. + +2003-03-03 Nick Clifton <nickc@redhat.com> + + * po/da.po: Installed latest translation. + +2003-03-02 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de> + + * elf32-mips.c (elf_mips_howto_table_rel): Change definition of + R_MIPS_PC16 to rightshift 2. + (elf_reloc_map mips_reloc_map): Map to rightshifted BFD reloc. + (bfd_elf32_bfd_reloc_type_lookup): Support + BFD_RELOC_MIPSEMB_16_PCREL_S2. + * elf64-mips.c (mips_elf64_howto_table_rel): Change definition of + R_MIPS_PC16 to rightshift 2. + (mips_elf64_howto_table_rela): Likewise. + (mips_reloc_map): Map to rightshifted BFD reloc. + * elfn32-mips.c: The same as in elf64-mips.c. + * elfxx-mips.c (mips_elf_got_for_ibfd): Typo in comment. + (mips_elf_calculate_relocation): Handle rightshifted addends for + R_MIPS_PC16. + * reloc.c (BFD_RELOC_MIPSEMB_16_PCREL_S2): New BFD relocation for + MIPS Embedded PIC. Remove superfluous empty COMMENT. + * libbfd.h: Regenerate. + * bfd-in2.h: Regenerate. + +2003-02-28 Richard Henderson <rth@redhat.com> + + * elfxx-ia64.c (elfNN_ia64_relax_section): Correct bounds + for ltoff22x relaxation. + +2003-03-01 Alan Modra <amodra@bigpond.net.au> + + * bfd-in.h (_bfd): Don't define. + * bfd.c: Rename occurrences of "struct _bfd" to "struct bfd". + * syms.c: Likewise. + * bfd-in2.h: Regenerate. + +2003-02-27 Richard Henderson <rth@redhat.com> + + * elfxx-ia64.c (struct elfNN_ia64_dyn_sym_info): Add want_gotx; + (elfNN_ia64_check_relocs): Set it. + (allocate_global_data_got): Check it. + (allocate_local_got): Likewise. + (allocate_dynrel_entries): Likewise. + (elfNN_ia64_relax_ldxmov): New. + (elfNN_ia64_relax_section): Handle LTOFF22X, LDXMOV. + (elfNN_ia64_choose_gp): Split out from ... + (elfNN_ia64_final_link): ... here. + +2003-02-27 Andrew Cagney <cagney@redhat.com> + + * bfd.c (struct bfd): Rename "struct _bfd". + * bfd-in.h: Update copyright. + (struct bfd): Rename "struct _bfd". + (_bfd): Define for backward compatibility. + * bfd-in2.h: Regenerate. + +2003-02-25 Alan Modra <amodra@bigpond.net.au> + + * elflink.h (elf_bfd_final_link): Apportion reloc counts to rel_hdr + and rel_hdr2 when initially counting input relocs rather than after + creating output reloc sections. + (elf_link_read_relocs_from_section): Don't abort with wrong reloc + sizes. + + * Makefile.am: Run "make dep-am". + * Makefile.in: Regenerate. + +2003-02-24 Kris Warkentin <kewarken@qnx.com> + + * elf.c (elfcore_read_notes): Add check for QNX style core file. + (elfcore_grog_nto_note): New function. + (elfcore_grog_nto_gregs): New function. + (elfcore_grog_nto_status): New function. + +2003-02-24 Alan Modra <amodra@bigpond.net.au> + + * elflink.c (_bfd_elf_create_got_section): Check existing .got + section flags before concluding that we've already been called. + Don't use register keyword. + (_bfd_elf_create_dynamic_sections): Don't use register keyword. + (_bfd_elf_create_linker_section): Formatting. + +2003-02-20 jmc <jmc@prioris.mini.pw.edu.pl> + + * coff-h8300.c: Fix typo: intial -> initial. + * coff-ppc.c: Likewise. + +2003-02-20 Alan Modra <amodra@bigpond.net.au> + + * elf32-ppc.c: Formatting. + (allocate_dynrelocs): LD and GD relocs against the same sym need + separate GOT entries. + (ppc_elf_relocate_section): Correct GOT handling for multiple GOT + entries per symbol. + +2003-02-19 Alan Modra <amodra@bigpond.net.au> + + * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Simplify dynamic reloc + removal. Localize vars. Remove unnecessary dynobj test. + * elf32-i386 (WILL_CALL_FINISH_DYNAMIC_SYMBOL): Pass SHARED instead + of INFO. + (allocate_dynrelocs): Adjust WILL_CALL_FINISH_DYNAMIC_SYMBOL uses, + and optimize. + (elf_i386_relocate_section): Likewise. + (elf_i386_gc_sweep_hook): Simplify dyn reloc removal. Localize vars. + * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise. + * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise. + * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise. + * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise. + * elf32-sparc.c (elf32_sparc_gc_sweep_hook): Likewise. Remove + local_dynrel for section too. Don't touch HIPLT22, LOPLT10, PCPLT32 + or PCPLT10 relocs. Don't subtract twice on PLT32 relocs. + Formatting. + + * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Define. + (ppc64_elf_check_relocs): Use it. Correct comment. Move SEC_ALLOC + test. + (ppc64_elf_adjust_dynamic_symbol): Use ELIMINATE_COPY_RELOCS. + (WILL_CALL_FINISH_DYNAMIC_SYMBOL): Pass SHARED instead of INFO. + (allocate_dynrelocs): Adjust WILL_CALL_FINISH_DYNAMIC_SYMBOL uses, + and optimize. Use ELIMINATE_COPY_RELOCS. + (ppc64_elf_relocate_section): Likewise. + + * elf32-ppc.c (struct ppc_elf_dyn_relocs): Add pc_count field. + (ppc_elf_copy_indirect_symbol): Copy pc_count field. + (ELIMINATE_COPY_RELOCS): Define. + (ppc_elf_adjust_dynamic_symbol): Convert copy relocs to dynamic. + (WILL_CALL_FINISH_DYNAMIC_SYMBOL): Pass SHARED instead of INFO. + (MUST_BE_DYN_RELOC): Define. + (allocate_dynrelocs): Adjust WILL_CALL_FINISH_DYNAMIC_SYMBOL uses, + and optimize. Trim dyn_relocs. + (ppc_elf_check_relocs): Don't generate dyn_relocs when we know they'll + not be used. Do generate dyn_relocs for copy reloc avoidance. Keep + track of pc_rel dyn relocs. + (ppc_elf_relocate_section): Remove "will_become_local". Adjust + WILL_CALL_FINISH_DYNAMIC_SYMBOL use. Trim dyn relocs as per + allocate_dynrelocs. Don't recalculate "sec". + +2003-02-18 Alan Modra <amodra@bigpond.net.au> + + * elf32-ppc.c (ppc_elf_relocate_section): Remove unnecessary test. + * elf64-ppc.c (ppc64_elf_tls_optimize): Decrement tlsld_got.refcount + on invalid LD relocs. + (allocate_dynrelocs): Invalid LD relocs don't use tlsld_got entry. + (ppc64_elf_relocate_section): Unify new handling of LD relocs and + tlsld_got entry. Use IS_PPC64_TLS_RELOC. + + * elf32-ppc.h: New file. + * elf32-ppc.c: Include elf32-ppc.h. + (NOP, CROR_151515, CROR_313131, TP_OFFSET, DTP_OFFSET): Define. + (struct ppc_elf_link_hash_entry): Rename "root" to "elf". Adjust uses. + Add "tls_mask" field. + (TLS_GD, TLS_LD, TLS_TPREL, TLS_DTPREL, TLS_TLS, TLS_TPRELGD): Define. + (struct ppc_elf_link_hash_table): Rename "root" to "elf". Adjust uses. + Add got, relgot, plt, relplt, dynbss, relbss, dynsbss, relsbss, + sdata, sdata2, tls_sec, tls_get_addr, tlsld_got fields. + Make use of htab shortcuts throughout file. + (ppc_elf_link_hash_newfunc): Init tls_mask field. + (ppc_elf_link_hash_table_create): Init new fields. + (ppc_elf_copy_indirect_symbol): Copy tls_mask. + (ppc_elf_howto_raw): Add tls relocs. + (ppc_elf_reloc_type_lookup): Handle them. + (ppc_elf_unhandled_reloc): New function. + (ppc_elf_create_got): Stash got section pointer in hash table, + return status. Make .rela.got too. + (ppc_elf_create_dynamic_sections): Stash section pointers in htab. + (ppc_elf_adjust_dynamic_symbol): Only set up copy relocs when + NON_GOT_REF set. Don't allocate space in .plt here.. + (allocate_dynrelocs): ..do so here instead, properly ref-counting and + not allocating plt entries unnecessarily. Allocate got entries here. + (WILL_CALL_FINISH_DYNAMIC_SYMBOL): Define. + (ppc_elf_size_dynamic_sections): Allocate local got entries. Pass + "info" during allocate_dynrelocs hash traversal. Use htab section + shortcuts rather than searching for named sections. Get rid of + "plt" and "strip" booleans. + (update_local_sym_info, bad_shared_reloc): New functions. + (ppc_elf_check_relocs): Handle TLS relocs. Move .rela.got creation to + ppc_elf_create_got. Don't mark got or plt reloc syms dynamic, do so + in allocate_dynreloc. Use update_local_sym_info and bad_shared_reloc. + Disallow R_PPC_EMB_RELSDA, R_PPC_EMB_NADDR32, R_PPC_EMB_NADDR16, + R_PPC_EMB_NADDR16_LO, R_PPC_EMB_NADDR16_HI and R_PPC_EMB_NADDR16_HA + in shared libs. R_PPC_PLTREL32 is a plt reloc too. Refcount all + relocs that might use a plt entry. Set NON_GOT_REF too. + Enumerate all do-nothing relocs. + (ppc_elf_gc_sweep_hook): Simplify removal of dynrelocs. Handle + tls relocs and all plt relocs. + (ppc_elf_tls_setup, ppc_elf_tls_optimize): New functions. + (ppc_elf_finish_dynamic_symbol): Don't build got entries here. + (ppc_elf_finish_dynamic_sections): Rewrite tag code using htab + shortcuts. + (ppc_elf_relocate_section): Tidy. Handle TLS relocs. Use + bfd_elf_local_sym_name. Simplify unresolved reloc code. Build got + entries and got relocs here. Warn on non-zero got reloc addend. + Split out branch taken/not taken reloc code into a separate switch + and correct offset calculation. Allow BRTAKEN/BRNTAKEN dynamic relocs. + Split out HA reloc adjustments to separate switch statement. Don't + warn on reloc overflow if we've already warned about undefined. + Don't rebuild sym name when reporting errors. Report all possible + errors from _bfd_final_link_relocate. + (bfd_elf32_bfd_final_link): Don't define. + +2003-02-18 Alan Modra <amodra@bigpond.net.au> + + * elf64-ppc.c (ppc64_elf_relocate_section): Don't init "r". Don't + rebuild sym name when reporting errors. + +2003-02-17 Nick Clifton <nickc@redhat.com> + + * elflink.h (elf_link_output_extsym): Only check + allow_shlib_undefined for shared libraries. + * elf32-i386.c (elf_i386_relocate_section): Remove bogus check + of allow_shlib_undefined. + * elf32-cris.c (cris_elf_relocate_section): Likewise. + * elf32-hppa.c (elf32_hppa_relocate_section): Likewise. + * elf32-m68k.c (elf_m68k_relocate_section): Likewise. + * elf32-ppc.c (ppc_elf_relocate_section): Likewise. + * elf32-s390.c (elf_s390_relocate_section): Likewise. + * elf32-sh.c (sh_elf_relocate_section): Likewise. + * elf32-sparc.c (elf32_sparc_relocate_section): Likewise. + * elf32-vax.c (elf_vax_relocate_section): Likewise. + * elf64-alpha.c (elf64_alpha_relocate_section): Likewise. + * elf64-hppa.c (elf64_hppa_relocate_section): Likewise. + * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. + * elf64-s390.c (elf_s390_relocate_section): Likewise. + * elf64-sparc.c (sparc64_elf_relocate_section): Likewise. + * elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise. + * elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise. + * elfxx-mips.c (_bfd_mips_elf_relocate_section): Likewise. + +2003-02-17 Nick Clifton <nickc@redhat.com> + + * elf.c (SEGMENT_AFTER_SEGMENT): Add third parameter - the + address field to use in the comparison. + (SEGMENT_OVERLAPS): Check that LMAs overlap as well. + +2003-02-14 Bob Wilson <bob.wilson@acm.org> + + * elfcore.h (elf_core_file_p): Compare alternate machine codes for ELF + backends when checking if the generic ELF target should be used. + + * syms.c (_bfd_stab_section_find_nearest_line): For line number stabs + outside of functions, treat values as absolute addresses. + + * bfd.c: Change embedded documentation to use consistent indentation + and to split up long lines. Change informal style of description + for functions lacking real documentation. + * coffcode.h: Break up long lines in embedded documentation. + * format.c: Likewise. + * targets.c: Likewise. + * libcoff.h: Regenerate. + * bfd-in2.h: Regenerate. + +2003-02-14 Alan Modra <amodra@bigpond.net.au> + + * elf64-ppc.c (ppc64_elf_link_hash_table_create): Init tls_get_addr. + (ppc64_elf_copy_indirect_symbol): Merge tls_mask too. + (ppc64_elf_gc_sweep_hook): Simplify removal of dyn_relocs. + (allocate_dynrelocs): Don't treat undefined and undefweak specially. + (ppc_size_one_stub): Fix warning, and tighten plt entry check. + (group_sections): Don't share a stub section if stubs are for a large + section. Adjust comment. + (ppc64_elf_size_stubs): Roughly double the size left for stubs if + !stubs_always_before_branch. + (ppc64_elf_relocate_section): Initialize tlsld GOT entry once. Don't + treat undefined and undefweak specially when processing dyn relocs. + +2003-02-13 Jakub Jelinek <jakub@redhat.com> + + * elflink.h (elf_link_add_object_symbols): Handle .symver x, x@FOO. + +2003-02-13 Nick Clifton <nickc@redhat.com> + + * elf32-arm.h (elf32_thumb_to_arm_stub): Include section VMAs + in computation of offset to insert into BL instruction. + +2003-02-11 Uwe Stieber <uwe@wwws.de> + + * config.bfd: Add support for kaOS as cross build target system. + +2003-02-11 Alan Modra <amodra@bigpond.net.au> + + * elf64-ppc.c (ppc64_elf_check_relocs): Match versioned + .__tls_get_addr too. + (ppc64_elf_tls_setup): Ensure cached tls_get_addr is not indirect. + +2003-02-10 Kaz kojima <kkojima@rr.iij4u.or.jp> + + * elf32-sh.c (elf_sh_dyn_relocs): Add tls_tpoff32 field. + (elf_sh_link_hash_entry): Remove tls_tpoff32 field. + (sh_elf_link_hash_newfunc): Remove the initialization of + tls_tpoff32 field. + (allocate_dynrelocs): Keep dyn_relocs if it includes the entry + for which tls_tpoff32 flag is set. + (sh_elf_relocate_section): Covert to LE only if the dyn_relocs + of the symbol includes the entry matched with the input_section + and having tls_tpoff32 flag on. When linking statically, set + symbol index of R_SH_TLS_TPOFF32 relocation to zero if the symbol + is defined in this executable. + (sh_elf_check_relocs): Set tls_tpoff32 flag appropriately. + +2003-02-10 Jakub Jelinek <jakub@redhat.com> + + * elf32-s390.c (elf_s390_size_dynamic_sections): Set relocs to TRUE + even if there is just non-empty .rela.plt. + +2003-02-10 Nick Clifton <nickc@redhat.com> + + * archures.c (bfd_mach_arm_ep9312): Define. + * bfd-in2.h: Regenerate. + * cpu-arm.c (processors[]): Add ep9312. + (bfd_arm_arch): Add ep9312. + * elf32-arm.h (elf32_arm_merge_private_data): Update error + messages and add test for Maverick floating point support. + (elf32_arm_print_private_bfd_data): Handle + EF_ARM_MAVERICK_FLOAT flag. + (elf32_arm_object_p): New function. + (elf_backend_object_p): Define. + +2003-02-10 Alan Modra <amodra@bigpond.net.au> + + * elf64-ppc.c: Rename assorted occurrences of tls_type and similar + variables, structure fields or function params to tls_mask or + similar to better reflect usage. + (struct got_entry): Comment. + (struct ppc_link_hash_entry): Expand comment, and renumber TLS_*. + (get_tls_mask): Rename from get_tls_type. + +2003-02-09 Alan Modra <amodra@bigpond.net.au> + + * elf64-ppc.c (TLS_GD_LD): Don't define.. + (TLS_GD): ..define this instead and update all uses. + (TLS_TPRELGD): Define. + (ppc64_elf_link_hash_table_create): Tweak initialization of + init_refcount and init_offset. + (ppc64_elf_check_relocs): Add one extra element to t_symndx array. + Mark second slot of GD or LD toc entries. + (get_tls_type): Return an int. Distinguish toc GD and LD entries + from other tls types. + (ppc64_elf_tls_setup): New function, split out from.. + (ppc64_elf_tls_optimize): ..here. Don't optimize when symbols are + defined in a dynamic object. Fix LD optimization. Don't set TLS_TPREL + on GD->IE optimization, use TLS_TPRELGD instead. Use get_tls_type + return value to properly decide whether toc GD and LD entries can + optimize away __tls_get_addr call. Check next reloc after DTPMOD64 + to determine GD or LD rather than looking at TLS_LD flag. Don't + attempt to adjust got entry tls_type here.. + (allocate_dynrelocs): ..instead, adjust got entry tls_type here, and + look for possible merges. + (ppc64_elf_size_dynamic_sections): Adjust local got entries for + optimization. + (ppc64_elf_size_stubs): Tweak __tls_get_addr fudge. + (ppc64_elf_relocate_section): Rename some vars to better reflect usage. + Make use of return value from get_tls_type to properly detect GD and + LD optimizations. Split tlsld/gd hi/ha from lo/ds case. Don't + handle tls_get_addr removal when looking at REL24 relocs, do it when + looking at the previous reloc. Check reloc after DTPMOD64 to determine + GD or LD. + * elf64-ppc.h (ppc64_elf_tls_setup): Declare. + +2003-02-08 Alan Modra <amodra@bigpond.net.au> + + * elf32-hppa.c (group_sections): Don't share a stub section if + stubs are for a large section. + + * elf32-hppa.c (elf32_hppa_size_stubs): Double the size left for + stubs if !stubs_always_before_branch. + 2003-02-07 Nick Clifton <nickc@redhat.com> * elf.c (swap_out_syms): Generate an error message if an @@ -8,7 +393,6 @@ * elf64-alpha.c (elf64_alpha_relax_section): Don't crash if local_got_entries is NULL. - 2003-02-06 Andreas Schwab <schwab@suse.de> * elf-eh-frame.c (get_DW_EH_PE_signed): Define. @@ -42,7 +426,7 @@ TLS_EXPLICIT): Define. (struct ppc_link_hash_table): Add tls_sec, tls_get_addr, tlsld_got. (link_hash_newfunc): Init new fields. - (ppc64_elf_link_hash_table_create): Likewise. Set init_relcount and + (ppc64_elf_link_hash_table_create): Likewise. Set init_refcount and init_offset to NULL. (ppc64_elf_copy_indirect_symbol): Copy got and plt info. Don't call _bfd_elf_link_hash_copy_indirect, rather insert relevant code from @@ -407,7 +791,7 @@ * elf64-alpha.c (alpha_dynamic_entries_for_reloc): GOTTPREL and TPREL also get a reloc if shared. Remove SREL support. (elf64_alpha_emit_dynrel): New. - (elf64_alpha_relocate_section): Use it. Resolve dynamic TPREL + (elf64_alpha_relocate_section): Use it. Resolve dynamic TPREL and GOTTPREL relocs to local symbols against the tp base. (elf64_alpha_finish_dynamic_symbol): Use elf64_alpha_emit_dynrel. @@ -419,15 +803,15 @@ 2003-01-20 Svein E. Seldal <Svein.Seldal@solidas.com> * coffcode.h (coff_set_flags): Added get/set arch hooks. - + 2003-01-20 Fabio Alemagna <falemagn@aros.org> * elf32-sh.c: Treat elfNN_bed like other macros defined in elfxx-target.h and #undef it before #define'ing it. * elf32-i386.c: Likewise. - * elf32-sh64.c: Likewise. - * elf64-alpha.c: Likewise. - * elf64-sh64.c: Likewise. + * elf32-sh64.c: Likewise. + * elf64-alpha.c: Likewise. + * elf64-sh64.c: Likewise. 2003-01-20 Martin Schwidefsky <schwidefsky@de.ibm.com> @@ -505,7 +889,7 @@ * Makefile.am (ALL_MACHINES): Use cpu-msp430.lo, not cpu-msp430.c. (BFD32_BACKENDS): Use elf32-msp430.lo, not elf32-msp430.c. * Makefile.in: Regenerate. - + 2003-01-08 Alexandre Oliva <aoliva@redhat.com> * elfn32-mips.c (prev_reloc_section): New. @@ -542,7 +926,7 @@ (bfd_archures_list): Add bfd_iq2000_arch. * configure.in: Handle bfd_elf32_iq2000_vec. * configure: Regenerate. - * reloc.c: Add BFD_RELOC_IQ2000_OFFSET_16, BFD_RELOC_IQ2000_OFFSET_21, + * reloc.c: Add BFD_RELOC_IQ2000_OFFSET_16, BFD_RELOC_IQ2000_OFFSET_21, and BFD_RELOC_IQ2000_UHI16. * targets.c (bfd_elf32_iq2000_vec): Declare. (bfd_target_vector): Add bfd_elf32_iq2000_vec. @@ -632,7 +1016,7 @@ * archures.c (bfd_arch_get_compatible): Add third parameter 'accept_unknowns'. Only accept unknown format BFDs if accept_unknowns is true, or if the format is "binary". - * bfd-in2.h: Regenerate. + * bfd-in2.h: Regenerate. 2002-12-21 Nick Clifton <nickc@redhat.com> @@ -658,7 +1042,7 @@ * bfd-in2.h: Regenerate. * elf32-xstormy16.c (xstormy16_elf_howto): Add R_XSTORMY16_12. (xstormy16_reloc_map): Add R_XSTORMY16_12. - + 2002-12-19 Kazu Hirata <kazu@cs.umass.edu> * doc/bfdint.texi: Fix typos. |