+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
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
projects / deliverable / binutils-gdb.git / blobdiff