binutils-gdb

Commit Graph

Author	SHA1	Message	Date
Alan Modra	74f0fb5065	bfd/ PR 5604 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param names from others. (_bfd_elf_gc_keep): Declare. * elfxx-target.h (elf_backend_gc_keep): Define. (elfNN_bed): Init new field. * elflink.c (_bfd_elf_gc_keep): New function. (bfd_elf_gc_sections): Call gc_keep. * elf64-ppc.c (elf_backend_gc_keep): Define. (struct _ppc64_elf_section_data): Move .opd related fields to a struct so they don't occupy the same storage. Adjust accesses throughout file. (ppc64_elf_gc_keep): New function, split out from.. (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark to mark .opd section, just set gc_mark. (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust unless we are changing .opd. Test non-NULL opd->adjust at all accesses throughout file. * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype. ld/ PR 5604 * ldlang.c (lang_gc_sections): Move code to set SEC_KEEP on entry syms to _bfd_elf_gc_keep. * emultempl/ppc64elf.em (ppc_before_allocation): Don't call ppc64_elf_edit_opd if no_opd_opt.	19 years ago
Nick Clifton	cd123cb70c	Switch sources over to use the GPL version 3	19 years ago
Alan Modra	d41c820ec1	missed committing from * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.	22 years ago
Nick Clifton	3e11053365	Update the address and phone number of the FSF organization in the GPL notices	22 years ago
Nick Clifton	53e09e0aaf	Update the FSF address in the copyright/GPL notice	22 years ago
Alan Modra	9553c6388c	update copyright dates	22 years ago
Alan Modra	4c52953f84	bfd/ * elf64-ppc.c (struct ppc_link_hash_table): Add no_multi_toc and multi_toc_needed. (has_toc_reloc, makes_toc_func_call, call_check_in_progress): Define. (ppc64_elf_check_relocs): Update references to has_gp_reloc. (ppc64_elf_setup_section_lists): Add no_multi_toc parm, set htab bit. (ppc64_elf_next_toc_section): Heed no_multi_toc. (ppc64_elf_reinit_toc): Set multi_toc_needed. (toc_adjusting_stub_needed): Rewrite. (ppc64_elf_next_input_section): Use multi_toc_needed to shortcut toc tests. Adjust for toc_adjusting_stub_needed changes. (ppc64_elf_size_stubs): Update references to has_gp_reloc. * elf64-ppc.h (ppc64_elf_setup_section_lists): Update prototype. * section.c: Expand comment on backend bits. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. ld/ * emultempl/ppc64elf.em (no_multi_toc): New var. (gld${EMULATION_NAME}_finish): Pass to ppc64_elf_setup_section_lists. (OPTION_NO_MULTI_TOC): Define. (PARSE_AND_LIST_LONGOPTS): Add --no-multi-toc support. (PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Likewise.	22 years ago
Alan Modra	c5614fa460	bfd/ * elf64-ppc.h (ppc64_elf_edit_toc): Declare. * elf64-ppc.c (struct ppc_link_hash_entry <adjust_done>): Update comment. (struct adjust_toc_info): New. (adjust_toc_syms, ppc64_elf_edit_toc): New functions. ld/ * emultempl/ppc64elf.em (no_tls_opt): Rename from notlsopt. (no_opd_opt, no_toc_opt): New static vars. (ppc_before_allocation): Don't edit opt if no_opd_opt. Call ppc64_elf_edit_toc. (OPTION_NO_OPD_OPT, OPTION_NO_TOC_OPT): Define. (PARSE_AND_LIST_LONGOPTS): Add no-opd-optimize and no-toc-optimize. (PARSE_AND_LIST_OPTIONS): Describe new options. (PARSE_AND_LIST_ARGS_CASES): Handle them.	22 years ago
Jakub Jelinek	3f764659c7	* elf64-ppc.c (ppc64_elf_edit_opd): Support 16 byte long .opd entries (where fd_aux overlaps next entry's fd_func). Add non_overlapping argument, use it. (ppc64_elf_check_relocs, ppc64_elf_gc_mark_hook, adjust_opd_syms, ppc64_elf_size_stubs, ppc64_elf_relocate_section, ppc64_elf_output_symbol_hook): Use address / 8 instead of address / 24 as indexes into opd_sym_map/opd_adjust array. * elf64-ppc.h (ppc64_elf_edit_opd): Adjust prototype. * emultempl/ppc64elf.em (non_overlapping_opd): New variable. (ppc_before_allocation): Pass it to ppc64_elf_edit_opd). (OPTION_NON_OVERLAPPING_OPD): Define. (PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Add --non-overlapping-opd option.	22 years ago
Alan Modra	99877b66ad	bfd/ * elf64-ppc.c (struct ppc_link_hash_entry): Add was_undefined. (struct ppc_link_hash_table): Remove no_multi_toc, multi_toc_needed. Make emit_stub_syms, stub_error and has_14bit_branch bit-fields. Add twiddled_syms. (link_hash_newfunc): Init was_undefined. (add_symbol_adjust): Don't set undefined dot symbols to defweak; Use undefweak instead. (ppc64_elf_check_directives): Fix undefs chain. (ppc64_elf_next_toc_section): Remove no_multi_toc and multi_toc_needed references. (ppc64_elf_size_stubs): Adjust for add_symbol_adjust change. (undo_symbol_twiddle, ppc64_elf_restore_symbols): New functions. * elf64-ppc.h (ppc64_elf_restore_symbols): Declare. ld/ * emultempl/ppc64elf.em (gld${EMULATION_NAME}_finish): Call ppc64_elf_restore_symbols.	22 years ago
Alan Modra	ccfa59eaa0	bfd/ * elf-bfd.h (_bfd_elf_gc_mark): Declare. * elflink.c (elf_link_input_bfd): Formatting. (_bfd_elf_gc_mark): Rename from elf_gc_mark and make global. Adjust all callers. * elf64-ppc.c (struct ppc_link_hash_entry): Remove is_entry. (link_hash_newfunc): Don't set it. (ppc64_elf_copy_indirect_symbol): Nor copy it. (ppc64_elf_mark_entry_syms): Delete. (ppc64_elf_gc_mark_hook): Mark entry syms here. Also mark opd sections. Use get_opd_info. * elf64-ppc.h (ppc64_elf_mark_entry_syms): Delete. ld/ * emultempl/ppc64elf.em (ppc_after_open): Delete. (LDEMUL_AFTER_OPEN): Don't define.	22 years ago
Alan Modra	e1918d2387	* bfd-in.h (_bfd_elf_tls_setup): Declare. * bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_link_tls_segment): Delete. (struct elf_link_hash_table): Add tls_sec and tls_size. * elf.c (_bfd_elf_link_hash_table_init): Init tls_sec and tls_size. * elflink.c (_bfd_elf_tls_setup): New function. * elflink.h (struct elf_final_link_info): Remove first_tls_sec. (elf_bfd_final_link): Don't set first_tls_sec here. Update code saving tls segment info, round segment size up. (elf_link_output_extsym): Adjust code using tls segment info. (elf_link_input_bfd): Likewise. * elf32-i386.c (dtpoff_base, tpoff): Likewise. * elf32-s390.c (dtpoff_base, tpoff): Likewise. * elf32-sh.c (dtpoff_base, tpoff): Likewise. * elf32-sparc.c (dtpoff_base, tpoff): Likewise. * elf64-s390.c (dtpoff_base, tpoff): Likewise. * elf64-x86-64.c (dtpoff_base, tpoff): Likewise. * elfxx-ia64.c (elfNN_ia64_tprel_base): Likewise. (elfNN_ia64_dtprel_base): Likewise. * elf64-alpha.c (alpha_get_dtprel_base): Likewise. (alpha_get_tprel_base): Likewise. (struct alpha_relax_info): Remove tls_segment. (elf64_alpha_relax_got_load): Adjust invocation of alpha_get_dtprel_base and alpha_get_tprel_base. (elf64_alpha_relax_tls_get_addr): Likewise. (elf64_alpha_relax_section): Likewise. (elf64_alpha_relocate_section): Likewise. (elf64_alpha_relax_find_tls_segment): Delete. * elf32-ppc.c (struct ppc_elf_link_hash_table): Remove tls_sec. (ppc_elf_tls_setup): Call _bfd_elf_tls_setup. Return section. (ppc_elf_relocate_section): Adjust to use elf.tls_sec. * elf32-ppc.h (ppc_elf_tls_setup): Update. * elf64-ppc.c (struct ppc_link_hash_table): Remove tls_sec. (ppc64_elf_tls_setup): Call _bfd_elf_tls_setup. Return section. (ppc64_elf_tls_optimize): Adjust to use elf.tls_sec. (ppc64_elf_relocate_section): Likewise. * elf64-ppc.h (ppc64_elf_tls_setup): Update. * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Call _bfd_elf_tls_setup.	23 years ago
Alan Modra	e717da7ead	* elf64-ppc.c (bfd_elf64_mkobject): Define. (struct ppc64_elf_obj_tdata): New. (ppc64_elf_tdata, ppc64_tlsld_got): Define. (ppc64_elf_mkobject): New function. (struct got_entry): Add "owner". Move "tls_type". (struct ppc_link_hash_table): Delete "relgot", "tlsld_got". (ppc64_elf_init_stub_bfd): New function. (create_got_section): Create header .got in dynobj. Create .got and .rela.got in each bfd. Stash pointers in ppc64_elf_obj_tdata. (ppc64_elf_create_dynamic_sections): Don't call create_got_section. Look for dynobj .got, and test it. (ppc64_elf_copy_indirect_symbol): Adjust for changed got. (update_local_sym_info): Likewise. (ppc64_elf_check_relocs): Likewise. (ppc64_elf_gc_sweep_hook): Likewise. (ppc64_elf_tls_optimize): Likewise. (allocate_dynrelocs): Likewise. (ppc64_elf_size_dynamic_sections): Likewise. (ppc64_elf_relocate_section): Likewise. (ppc64_elf_next_toc_section): Update comment. (toc_adjusting_stub_needed): Remove unneeded cast. (ppc64_elf_build_stubs): Check for stub sections in stub bfd by testing section flags. (ppc64_elf_build_stubs): Likewise. (ppc64_elf_size_stubs): Likewise. Remove stub_bfd param. (ppc64_elf_finish_dynamic_sections): Write out got sections. (func_desc_adjust): Copy over dynamic info for undef weaks. * elf64-ppc.h (ppc64_elf_init_stub_bfd): Declare. (ppc64_elf_size_stubs): Update prototype. * elflink.h (elf_link_sort_relocs): Use link_orders to find reldyn input sections rather than scanning dynobj.	23 years ago
Alan Modra	4ce794b729	* elf64-ppc.c: Convert to C90 function definitions, remove unnecessary prototypes and casts. Replace PTR with void . Format copyright. Mention ABI links. (struct ppc_link_hash_table): Rename sgot, srelgot, splt, srelplt, sdynbss, srelbss, sglink, sbrlt and srelbrlt to got, relgot .. relbrlt. (ppc_type_of_stub): Make r_type an enum. (ppc64_elf_size_stubs): Likewise. elf64-ppc.h: Remove PARAMS macro.	24 years ago
Alan Modra	d2a300cfe3	* elf64-ppc.c (ppc64_elf_reloc_type_lookup): Tidy prototype. (ppc64_elf_info_to_howto): Likewise. (ppc64_elf_build_stubs): Add "stats" param, and print statistics. * elf64-ppc.h (ppc64_elf_build_stubs): Adjust prototype.	24 years ago
Alan Modra	9b5ecbd0c6	* elf64-ppc.c (toc_adjusting_stub_needed): New function. (ppc64_elf_next_input_section): Use it here to set has_gp_reloc. Return error condition. (ppc64_elf_size_stubs): Restrict toc adjusting stubs to sections that have has_gp_reloc set. (struct ppc_link_hash_table): Add stub_count. (ppc_build_one_stub): Increment it. (ppc64_elf_link_hash_table_create): zmalloc rather than clearing individual fields. * elf64-ppc.h (ppc64_elf_next_input_section): Update prototype.	24 years ago
Alan Modra	ad8e1ba599	* elf64-ppc.c: Move TARGET_LITTLE_SYM and other macros used by elfxx-target.h so that we can use elf_backend_got_header_size. (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Delete. (GLINK_CALL_STUB_SIZE): Modify. Define new glink call stub and associated macros. (ppc64_elf_howto_raw <GOT_TPREL16_DS, GOT_TPREL16_LO_DS>): Correct dst_mask. (enum ppc_stub_type): Add ppc_stub_long_branch_r2off and ppc_stub_plt_branch_r2off. (struct ppc_stub_hash_entry): Reorganize. (struct ppc_link_hash_table): Add no_multi_toc, multi_toc_needed, toc_curr, toc_off and emit_stub_syms. (ppc64_elf_link_hash_table_create): Init them. (ppc_stub_name): Correct string size. (ppc64_elf_check_relocs): Set has_gp_reloc on GOT and TOC relocs. (ppc64_elf_size_dynamic_sections): Set no_multi_toc if GOT entries used. (ppc_type_of_stub): Tweak root.type test. (build_plt_stub): Remove glink code. Adjust for insn macro changes. (ppc_size_one_stub): Handle ppc_stub_long_branch_r2off and ppc_stub_plt_branch_r2off. (ppc_build_one_stub): Likewise. Fix var shadowing. Correct addis,addi range test. Use toc_off to calculte r2 values. Handle emit_stub_syms. (ppc64_elf_setup_section_lists): Remove htab creator flavour test. Initialize elf_gp and toc_curr. (ppc64_elf_next_toc_section, ppc64_elf_reinit_toc): New functions. (ppc64_elf_next_input_section): Set toc_off. (group_sections): Ensure groups have the same TOC. (ppc64_elf_size_stubs): Check whether we need a TOC adjusting stub. (ppc64_elf_build_stubs): Add emit_stub_syms param, and stash in htab. Build new glink stub. (ppc64_elf_relocate_section): Handle multiple TOCs. Fix comments. (ppc64_elf_finish_dynamic_sections): Adjust DT_PPC64_GLINK. * elf64-ppc.h (ppc64_elf_build_stubs): Update prototype. (ppc64_elf_next_toc_section, ppc64_elf_reinit_toc): Declare. * section.c (struct sec): Rename flag12 to has_gp_reloc. (STD_SECTION): Update. * ecoff.c (bfd_debug_section): Update comment. * bfd-in2.h: Regenerate.	24 years ago
Alan Modra	951fd09be7	* 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.	24 years ago
Alan Modra	411e1bfb66	* reloc.c: Add PPC and PPC64 TLS relocs. * libbfd.h: Regenerate. * bfd-in2.h: Regenerate. * elf64-ppc.c (TP_OFFSET, DTP_OFFSET): Declare. (ppc64_elf_howto_raw): Add TLS howto's. Adjust R_PPC64_NONE to be against a 32 bit field. (ppc64_elf_reloc_type_lookup): Handle TLS relocs. (_ppc64_elf_section_data): Add t_symndx and comments. (ppc64_elf_section_data): Use elf_section_data macro. (ppc64_elf_new_section_hook): American spelling. (struct got_entry, struct plt_entry): New. (MUST_BE_DYN_RELOC): Rename from IS_ABSOLUTE_RELOC. (struct ppc_stub_hash_entry): Add "addend" field. (struct ppc_link_hash_entry): Add "tls_type". (TLS_TLS, TLS_GD_LD, TLS_LD, TLS_TPREL, TLS_DTPREL, 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 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 there. (update_local_sym_info, update_plt_info): New functions. (ppc64_elf_check_relocs): Use them. Handle TLS relocs. Adjust GOT handling to use got.glist rather than got.refcount. Likewise for PLT. (ppc64_elf_gc_sweep_hook): Handle TLS relocs, new GOT and PLT lists. (func_desc_adjust): Adjust for new PLT list. (ppc64_elf_adjust_dynamic_symbol): Likewise. (get_sym_h, get_tls_type): New functions. (ppc64_elf_edit_opd): Remove unused variable. Use get_sym_h. (ppc64_elf_tls_optimize): New function. (allocate_dynrelocs): Adjust for new PLT and GOT lists. Allocate TLS relocs. (ppc64_elf_size_dynamic_sections): Likewise. (ppc_type_of_stub): Adjust for new PLT list. (ppc_build_one_stub): Likewise. (ppc64_elf_size_stubs): Likewise. Use get_sym_h. Treat __tls_get_addr calls specially. (ppc64_elf_relocate_section): Adjust for new GOT and PLT lists. Handle TLS relocs. Report local syms using bfd_elf_local_sym_name. Don't init GOT entries that have a reloc. Generate GOT relocs here.. (ppc64_elf_finish_dynamic_symbol): ..not here. Adjust for PLT list. * elf64-ppc.h (ppc64_elf_tls_optimize): Declare.	24 years ago
Alan Modra	b34976b65a	s/boolean/bfd_boolean/ s/true/TRUE/ s/false/FALSE/. Simplify comparisons of bfd_boolean vars with TRUE/FALSE. Formatting.	24 years ago
Alan Modra	d6fe2dc102	* elflink.h (elf_link_add_object_symbols): Optimize stabs for relocatable link too. (elf_link_input_bfd): When emitting relocs, adjust offsets for eh_frame and stab sections. Zap deleted relocs. (elf_reloc_symbol_deleted_p): Return true for zero r_symndx. (elf_bfd_discard_info): Run for relocatable link too. * elf64-ppc.c (ppc64_elf_edit_opd): Rename from edit_opd. Make global. Handle ld -r case. (ppc64_elf_size_dynamic_sections): Don't call edit_opd from here. * elf64-ppc.h (ppc64_elf_edit_opd): Declare.	24 years ago
Alan Modra	1e2f5b6e6b	* elflink.h (elf_gc_mark): Pass in the section whose relocs we are examining to gc_mark_hook, rather than the bfd. (elf_gc_sections): Adjust. * elf-bfd.h (struct elf_backend_data <gc_mark_hook>): Likewise. * elf-m10300.c (mn10300_elf_gc_mark_hook): Likewise. * elf32-arm.h (elf32_arm_gc_mark_hook): Likewise. * elf32-avr.c (elf32_avr_gc_mark_hook): Likewise. * elf32-cris.c (cris_elf_gc_mark_hook): Likewise. * elf32-d10v.c (elf32_d10v_gc_mark_hook): Likewise. * elf32-fr30.c (fr30_elf_gc_mark_hook): Likewise. * elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise. * elf32-i386.c (elf_i386_gc_mark_hook): Likewise. * elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise. * elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise. * elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise. * elf32-openrisc.c (openrisc_elf_gc_mark_hook): Likewise. * elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise. * elf32-s390.c (elf_s390_gc_mark_hook): Likewise. * elf32-sh.c (sh_elf_gc_mark_hook): Likewise. * elf32-sparc.c (elf32_sparc_gc_mark_hook): Likewise. * elf32-v850.c (v850_elf_gc_mark_hook): Likewise. * elf32-vax.c (elf_vax_gc_mark_hook): Likewise. * elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Likewise. * elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise. * elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise. * elf64-s390.c (elf_s390_gc_mark_hook): Likewise. * elf64-sh64.c (sh_elf64_gc_mark_hook): Likewise. * elfxx-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise. * elfxx-mips.h (_bfd_mips_elf_gc_mark_hook): Likewise. * elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise. * elf32-frv.c (elf32_frv_gc_mark_hook): Likewise. Also remove redundant local sym tests. * elf64-ppc.c (struct ppc_link_hash_entry): Add is_entry. (link_hash_newfunc): Init is_entry. (ppc64_elf_copy_indirect_symbol): Copy is_entry. (ppc64_elf_link_hash_table_create): Init all_local_syms. (create_linkage_sections): Use bfd_make_section_anyway rather than bfd_make_section. (ppc64_elf_mark_entry_syms): New function. (ppc64_elf_check_relocs): Don't bother testing elf_bad_symtab. Set up opd entry to function section map. (ppc64_elf_gc_mark_hook): Special case opd section relocs, and relocs that reference the opd section. (edit_opd): New function. (ppc64_elf_size_dynamic_sections): Call get_local_syms and edit_opd. (ppc64_elf_setup_section_lists): Don't calculate htab->bfd_count here. (get_local_syms): Do so here. Exit if we already have local syms. Remove bogus comment imported from elf32-hppa.c. Don't attempt to read local syms on non-ELF input. (ppc64_elf_size_stubs): Call _bfd_elf64_link_read_relocs rather than duplicating it's function here. Adjust free of internal relocs to suit. (ppc64_elf_relocate_section): Adjust local syms in opd section. * elf64-ppc.h (ppc64_elf_mark_entry_syms): Declare. * elf32-hppa.c (elf32_hppa_size_stubs): Call _bfd_elf32_link_read_relocs rather than duplicating it's function here. Adjust free of internal relocs to suit.	24 years ago
Alan Modra	805fc79928	* elf64-ppc.c (ppc64_elf_addr16_ha_reloc): Delete. (ppc64_elf_ha_reloc): New function. (ppc64_elf_brtaken_reloc): New function. (ppc64_elf_sectoff_reloc): New function. (ppc64_elf_sectoff_ha_reloc): New function. (ppc64_elf_toc_reloc): New function. (ppc64_elf_toc_ha_reloc): New function. (ppc64_elf_toc64_reloc): New function. (ppc64_elf_unhandled_reloc): New function. (ppc64_elf_howto_raw): Use the above. <R_PPC64_RELATIVE>: Mark pc_relative, pcrel_offset. <R_PPC64_SECTOFF>: Not pc_relative or pcrel_offset. Fix dst_mask. <R_PPC64_SECTOFF_DS>: Likewise. (IS_ABSOLUTE_RELOC): Update. (struct ppc_link_hash_table): Add have_undefweak. (ppc64_elf_link_hash_table_create): Init. (func_desc_adjust): Set have_undefweak. (ppc64_elf_func_desc_adjust): Call func_desc_adjust earlier. Only add the .sfpr blr when have_undefweak. (ppc64_elf_setup_section_lists): Check hash table flavour. (ppc64_elf_next_input_section): Move output_section->owner test to ppc64elf.em. (ppc64_elf_set_toc): Rename to ppc64_elf_toc, remove info param and relocatable test. Return TOCstart and don't set elf_gp. (ppc64_elf_relocate_section): Correct BRTAKEN/BRNTAKEN branch offset calculation. Add assert on weak sym branch tweaks. * elf64-ppc.h (ppc64_elf_set_toc): Delete. (ppc64_elf_toc): Declare. (ppc64_elf_next_input_section): Update. * emultempl/ppc64elf.em (gld${EMULATION_NAME}_after_allocation): Adjust for ppc64_elf_set_toc change. #include libbfd.h. (build_section_lists): Do output_section tests here.	25 years ago
Alan Modra	721956f4fe	* elf64-ppc.c (CROR_151515, CROR_313131): Define. (ppc64_elf_relocate_section): Use them. Don't look for plt calls on R_PPC64_ADDR24 relocs. Require a nop or no link reg on plt call branches. Correct undefined weak destination. (ppc64_elf_func_desc_adjust): Always create at least one blr in .sfpr, and correct case where either only savef* or restf* is needed. Long branch stubs, multiple stub sections. * elf64-ppc.h (ppc64_elf_setup_section_lists): Declare. (ppc64_elf_next_input_section): Declare. * elf64-ppc.c: Move linker-only prototypes. (STUB_SUFFIX): Define. (enum ppc_stub_type): New. (struct ppc_stub_hash_entry): New. (struct ppc_branch_hash_entry): New. (struct ppc_link_hash_entry): Add stub_cache, oh. (struct ppc_link_hash_table): Add stub_hash_table etc. Remove sstub. Add sbrlt, srelbrlt, has_14bit_branch, stub_iteration. Rename plt_overflow to stub_error. (ppc_stub_hash_lookup): Define. (ppc_branch_hash_lookup): Define. (stub_hash_newfunc): New function. (branch_hash_newfunc): New function. (link_hash_newfunc): Init new fields. (ppc64_elf_link_hash_table_create): Likewise. (ppc64_elf_link_hash_table_free): New function. (ppc_stub_name): New function. (ppc_get_stub_entry): New function. (ppc_add_stub): New function. (create_linkage_sections): Use bfd_make_section_anyway. Create .branch_lt and .rela.branch_lt sections. Don't create .stub. (ppc64_elf_check_relocs): Set has_14bit_branch on R_PPC64_REL14, and set up for plt call stubs. Link func and func desc syms. (ppc64_elf_gc_sweep_hook): Handle REL14 as per REL24. (func_desc_adjust): Avoid hash lookup when func desc sym available via shortcut, and set links when processing. (ppc64_elf_hide_symbol): Likewise. (allocate_dynrelocs): Don't allocate stub section here. (ppc64_elf_size_dynamic_sections): Handle sbrlt and srelbrlt. Remove sstub code. (ppc_type_of_stub): New function. (build_one_stub): Delete. (ppc_build_one_stub): New function. (ppc_size_one_stub): New function. (ppc64_elf_setup_section_lists): New function. (ppc64_elf_next_input_section): New function. (group_sections): New function. (get_local_syms): New function. (ppc64_elf_size_stubs): Rewrite. (ppc64_elf_build_stubs): Rewrite. (ppc64_elf_relocate_section): Look up stub entry for REL24 relocs. Don't propagate REL14* to dynamic objects. Look for long branch stubs if REL14* or REL24 relocs won't reach. (bfd_elf64_bfd_link_hash_table_free): Define.	25 years ago
Alan Modra	5d1634d792	* elflink.c (_bfd_elf_create_dynamic_sections): Don't set SEC_CODE when plt_not_loaded. * elf64-ppc.c (ppc64_elf_create_dynamic_sections): No need to clear .plt SEC_CODE here. Create .stub and correct .glink flags. (PLT_INITIAL_ENTRY_SIZE): Set to 24. (ppc64_elf_glink_code): Delete. (PPC64_ELF_GLINK_SIZE): Delete. (ADDIS_R12_R2, STD_R2_40R1, LD_R11_0R12, LD_R2_0R12, MTCTR_R11, BCTR, ADDIS_R12_R12_1, LD_R2_40R1, NOP, LI_R0_0, B_DOT, LIS_R0_0, ORI_R0_R0_0): Define. (PLT_CALL_STUB_SIZE, GLINK_CALL_STUB_SIZE): Define. (struct ppc_link_hash_table): Add sstub and plt_overflow. (ppc64_elf_link_hash_table_create): Init them. (ppc64_elf_check_relocs <R_PPC64_REL24>): Refcount .plt entry. Don't copy to shared lib. (ppc64_elf_check_relocs): Call bfd_set_error on errors. (ppc64_elf_gc_sweep_hook <R_PPC64_REL24>): Sweep plt refcount. (allocate_dynrelocs <plt>): Don't change function sym here. Make room for .stub and .glink code. (ppc64_elf_size_dynamic_sections): Handle .stub. Make entry for DT_PPC64_GLINK. (ppc64_elf_final_link): Rename to ppc64_elf_set_toc. Don't call bfd_elf64_bfd_final_link. (bfd_elf64_bfd_final_link): Don't define. (ppc64_elf_size_stubs): New. (build_plt_stub): New. (build_one_stub): New. (ppc64_elf_build_stubs): New. (ppc64_elf_relocate_section <toc relocs>): Remove assert. (ppc64_elf_relocate_section): Don't copy R_PPC64_REL24 relocs. (ppc64_elf_finish_dynamic_symbol): Don't build stubs here. Set DT_PPC64_GLINK entry. Tweak DT_PLTGOT, DT_JMPREL, DT_PLTRELSZ in case output sections not separate. Adjust DT_RELASZ to not include plt relocs. Set reserved got entry. Set got and plt entry size. (elf_backend_got_header_size): Set to 8. * elf64-ppc.h: New file.	25 years ago
Nick Clifton	7898dedac0	Update copyright notices	26 years ago
Richard Henderson	252b5132c7	19990502 sourceware import	28 years ago
Stan Shebs	071ea11e85	Initial creation of sourceware repository	28 years ago
nobody	94228bd3ca	This commit was manufactured by cvs2svn to create branch 'FSF'. Sprout from master 1991-11-19 05:16:47 UTC Stu Grossman <grossman@cygnus> 'Initial revision' Cherrypick from master 1998-12-21 20:06:33 UTC Elena Zannoni <ezannoni@kwikemart.cygnus.com> 'Initial revision': readline/INSTALL readline/bind.c readline/config.h.in readline/doc/Makefile.in readline/examples/histexamp.c readline/isearch.c readline/parens.c readline/search.c readline/shell.c readline/support/install.sh readline/support/mkdirs readline/tilde.c readline/tilde.h readline/xmalloc.c Cherrypick from master 1991-05-21 19:55:06 UTC K. Richard Pixley <rich@cygnus> 'Initial revision': readline/Makefile.in readline/configure readline/readline.c Cherrypick from master 1994-01-16 03:39:57 UTC Per Bothner <per@bothner.com> ' Merge in changes from bash-1.13. The most obvious one is': readline/complete.c readline/display.c readline/rldefs.h Delete: .Sanitize DOC.Sanitize DOC.configure INSTALL Makefile.in README.configure SUPPORTED bfd/.Sanitize bfd/COPYING bfd/ChangeLog bfd/Makefile bfd/Makefile.in bfd/TODO bfd/VERSION bfd/aout-encap.c bfd/aout.c bfd/aout32.c bfd/aout64.c bfd/aoutf1.h bfd/aoutx.c bfd/aoutx.h bfd/archive.c bfd/archures.c bfd/archures.h bfd/awkscan bfd/awkscan-ip bfd/awkscan-p bfd/bfd-in.h bfd/bfd.c bfd/bfd.doc bfd/bfd.doc.ps bfd/bfd.texinfo bfd/blins-p bfd/bout.c bfd/cache.c bfd/coff-a29k.c bfd/coff-code.h bfd/coff-i386.c bfd/coff-i960.c bfd/coff-m68k.c bfd/coff-m88k.c bfd/coff-mips.c bfd/coff-rs6000.c bfd/coffcode.h bfd/coffish.h bfd/coffswap.c bfd/config.sub bfd/configure bfd/configure.in bfd/core.c bfd/cplus-dem.c bfd/cpu-a29k.c bfd/cpu-h8300.c bfd/cpu-i386.c bfd/cpu-i960.c bfd/cpu-m88k.c bfd/cpu-rs6000.c bfd/cpu-vax.c bfd/ctor.c bfd/demo64.c bfd/doc/.Sanitize bfd/doc/Makefile bfd/doc/Makefile.in bfd/doc/awkscan bfd/doc/awkscan-ip bfd/doc/awkscan-p bfd/doc/bfd.info bfd/doc/bfd.texinfo bfd/doc/bfdinfo bfd/doc/blins-p bfd/doc/configure.in bfd/doc/exfil1-p bfd/doc/exfil3-p bfd/doc/exfilter bfd/doc/exfilter-p bfd/doc/exfiltst bfd/doc/exmerge bfd/doc/intobfd bfd/doc/mergecom-p bfd/doc/movecom-p bfd/doc/scanit bfd/doc/scanph bfd/doc/sedscript bfd/doc/sedscript-p bfd/doc/startcom-p bfd/doc/tolibbfd bfd/doc/tolibcoff bfd/doc/unPROTO bfd/elf.c bfd/exfilter bfd/exmerge bfd/filemode.c bfd/format.c bfd/host-aout.c bfd/hosts/.Sanitize bfd/hosts/amix.h bfd/hosts/decstation.h bfd/hosts/delta88.h bfd/hosts/dgux.h bfd/hosts/dose.h bfd/hosts/h-m68kv.h bfd/hosts/harris.h bfd/hosts/hp9000.h bfd/hosts/i386mach.h bfd/hosts/i386v.h bfd/hosts/irix3.h bfd/hosts/rs6000.h bfd/hosts/rtbsd.h bfd/hosts/sparc-ll.h bfd/hosts/sparc.h bfd/hosts/sun3.h bfd/hosts/tahoe.h bfd/hosts/ultra3.h bfd/hosts/vaxbsd.h bfd/hosts/vaxult.h bfd/howto.c bfd/i386aout.c bfd/ieee.c bfd/init.c bfd/intobfd bfd/libaout.h bfd/libbfd-in.h bfd/libbfd.c bfd/libbfd.h bfd/libcoff.h bfd/libieee.h bfd/liboasys.h bfd/mergecom-p bfd/misc.c bfd/misc.h bfd/movecom-p bfd/newsos3.c bfd/oasys.c bfd/obstack.c bfd/obstack.h bfd/opncls.c bfd/reloc.c bfd/scanit bfd/scanph bfd/section.c bfd/sedscript bfd/sedscript-p bfd/srec.c bfd/startcom-p bfd/sunos.c bfd/syms.c bfd/targets.c bfd/tolibbfd bfd/tolibcoff bfd/trad-core.c bfd/trad-core.h bfd/unPROTO binutils/.Sanitize binutils/ChangeLog binutils/Makefile.in binutils/README binutils/TODO binutils/alloca.c binutils/am29k-pinsn.c binutils/ar.1 binutils/ar.c binutils/binutils.texi binutils/binutils.texinfo binutils/bucomm.c binutils/config.sub binutils/configure binutils/configure.in binutils/copy.c binutils/cplus-dem.c binutils/filemode.c binutils/gmalloc.c binutils/i960-pinsn.c binutils/is-ranlib.c binutils/is-strip.c binutils/m68k-pinsn.c binutils/maybe-ranlib.c binutils/maybe-strip.c binutils/nm.1 binutils/nm.c binutils/not-ranlib.c binutils/not-strip.c binutils/objdump.1 binutils/objdump.c binutils/ostrip.c binutils/ranlib.1 binutils/ranlib.sh binutils/size.1 binutils/size.c binutils/sparc-pinsn.c binutils/strip.1 binutils/strip.c binutils/version.c config.sub config/.Sanitize config/mh-delta88 config/mh-dgux config/mh-sco config/mh-svr4 config/mh-sysv config/mt-a29k config/mt-ebmon29k configure configure.in gas/.Sanitize gas/.gdbinit gas/COPYING gas/ChangeLog gas/GNUmakefile-host gas/Makefile-intel gas/Makefile.generic gas/Makefile.in gas/Makefile.loic gas/Makefile.old gas/NOTES gas/NOTES.config gas/README gas/README-vms-dbg gas/README.coff gas/README.rich gas/VERSION gas/a.out.gnu.h gas/app.c gas/as.c gas/as.h gas/atof-generic.c gas/bignum-copy.c gas/bignum.h gas/cond.c gas/config.sub gas/config/.Sanitize gas/config/a.out.h gas/config/atof-ieee.c gas/config/atof-vax.c gas/config/coff.gnu.h gas/config/cplus-dem.c gas/config/ebmon29k.mt gas/config/h8300.mt gas/config/h8300hds.mt gas/config/ho-a29k.h gas/config/ho-ansi.h gas/config/ho-cygnus.h gas/config/ho-decstation.h gas/config/ho-generic.h gas/config/ho-hpux.h gas/config/ho-i386.h gas/config/ho-rs6000.h gas/config/ho-sun3.h gas/config/ho-sun386.h gas/config/ho-sun4.h gas/config/ho-sunos.h gas/config/ho-sysv.h gas/config/ho-vax.h gas/config/m68k.mt gas/config/mh-a29k gas/config/mh-cygnus gas/config/mh-i386 gas/config/mips.mt gas/config/obj-aout.c gas/config/obj-aout.h gas/config/obj-bfd-sunos.c gas/config/obj-bfd-sunos.h gas/config/obj-bout.c gas/config/obj-bout.h gas/config/obj-coff.c gas/config/obj-coff.h gas/config/obj-generic.c gas/config/obj-generic.h gas/config/obj-ieee.c gas/config/obj-ieee.h gas/config/ranlib.h gas/config/rs6000.mt gas/config/signame.h gas/config/stab.h gas/config/tc-a29k.c gas/config/tc-a29k.h gas/config/tc-generic.c gas/config/tc-generic.h gas/config/tc-h8300.c gas/config/tc-i386.c gas/config/tc-i386.h gas/config/tc-i860.c gas/config/tc-i860.h gas/config/tc-i960.c gas/config/tc-i960.h gas/config/tc-m68851.h gas/config/tc-m68k.c gas/config/tc-m68k.h gas/config/tc-ns32k.c gas/config/tc-ns32k.h gas/config/tc-rs6000.c gas/config/tc-rs6000.h gas/config/tc-sparc.c gas/config/tc-sparc.h gas/config/tc-vax.c gas/config/tc-vax.h gas/config/te-dpx2.h gas/config/te-generic.h gas/config/te-ic960.h gas/config/te-motor.h gas/config/te-sco386.h gas/config/te-sparc.h gas/config/te-sun3.h gas/config/te-sysv32.h gas/config/te-unisoft.h gas/config/tmake-sun3 gas/config/vax-inst.h gas/config/vms/.Sanitize gas/config/vms/objrecdef.h gas/config/vms/vms-dbg.c gas/config/vms/vms.c gas/configure gas/configure.in gas/configure.was gas/debug.c gas/doc/Makefile gas/doc/a29k-coff.m4 gas/doc/a29k.m4 gas/doc/all.m4 gas/doc/as.texinfo gas/doc/gen.m4 gas/doc/i80386.m4 gas/doc/i960.m4 gas/doc/m680x0.m4 gas/doc/none.m4 gas/doc/pretex.m4 gas/doc/sparc.m4 gas/doc/vax.m4 gas/doc/vintage.m4 gas/expr.c gas/expr.h gas/flonum-const.c gas/flonum-copy.c gas/flonum-mult.c gas/flonum.h gas/frags.c gas/frags.h gas/hash.c gas/hash.h gas/hex-value.c gas/input-file.c gas/input-file.h gas/input-scrub.c gas/link.cmd gas/make-gas.com gas/messages.c gas/obj.h gas/objdump.c gas/obsolete/gdb-blocks.c gas/obsolete/gdb-file.c gas/obsolete/gdb-lines.c gas/obsolete/gdb-symbols.c gas/obsolete/gdb.c gas/output-file.c gas/output-file.h gas/read.c gas/read.h gas/strstr.c gas/struc-symbol.h gas/subsegs.c gas/subsegs.h gas/symbols.c gas/symbols.h gas/tc.h gas/testscripts/doboth gas/testscripts/doobjcmp gas/testscripts/dostriptest gas/testscripts/dotest gas/testscripts/dounsortreloc gas/testscripts/dounsortsymbols gas/ver960.c gas/version.c gas/write.c gas/write.h gas/xmalloc.c gas/xrealloc.c gdb/.Sanitize gdb/.gdbinit gdb/Attic/Makefile.in gdb/COPYING gdb/ChangeLog gdb/ChangeLog-3.x gdb/Convex.notes gdb/Makefile gdb/Makefile.dist gdb/Makefile.in gdb/Makefile.sdir gdb/Makefile.srcdir gdb/Projects gdb/README gdb/TODO gdb/WHATS.NEW gdb/alldeps.mak gdb/alloca.c gdb/altos-xdep.c gdb/am29k-opcode.h gdb/am29k-pinsn.c gdb/am29k-tdep.c gdb/ansidecl.h gdb/arm-convert.s gdb/arm-opcode.h gdb/arm-pinsn.c gdb/arm-tdep.c gdb/arm-xdep.c gdb/blockframe.c gdb/breakpoint.c gdb/breakpoint.h gdb/buildsym.c gdb/buildsym.h gdb/c-exp.y gdb/coffread.c gdb/command.c gdb/command.h gdb/config.gdb gdb/config.status gdb/config.sub gdb/config/.Sanitize gdb/config/3b1.mh gdb/config/3b1.mt gdb/config/a29k-kern.mt gdb/config/a29k.mt gdb/config/altos.mh gdb/config/altos.mt gdb/config/altosgas.mh gdb/config/altosgas.mt gdb/config/am29k gdb/config/amix.mh gdb/config/amix.mt gdb/config/arm.mh gdb/config/arm.mt gdb/config/bigmips.mh gdb/config/bigmips.mt gdb/config/convex.mh gdb/config/convex.mt gdb/config/decstation.mh gdb/config/decstation.mt gdb/config/delta88.mh gdb/config/delta88.mt gdb/config/hp300bsd.mh gdb/config/hp300bsd.mt gdb/config/hp300hpux.mh gdb/config/hp300hpux.mt gdb/config/i386aout.mt gdb/config/i386mach.mh gdb/config/i386sco.mh gdb/config/i386sco.mt gdb/config/i386v-g.mh gdb/config/i386v-g.mt gdb/config/i386v.mh gdb/config/i386v.mt gdb/config/i386v32-g.mh gdb/config/i386v32-g.mt gdb/config/i386v32.mh gdb/config/i386v32.mt gdb/config/i960.mt gdb/config/irix3.mh gdb/config/irix3.mt gdb/config/isi.mh gdb/config/isi.mt gdb/config/littlemips.mh gdb/config/littlemips.mt gdb/config/m88k.mh gdb/config/m88k.mt gdb/config/merlin.mh gdb/config/merlin.mt gdb/config/mh-vax gdb/config/news.mh gdb/config/news.mt gdb/config/news1000.mh gdb/config/news1000.mt gdb/config/nindy960.mt gdb/config/none.mh gdb/config/none.mt gdb/config/np1.mh gdb/config/np1.mt gdb/config/pn.mh gdb/config/pn.mt gdb/config/pyramid.mh gdb/config/pyramid.mt gdb/config/rs6000.mh gdb/config/rs6000.mt gdb/config/rtbsd.mh gdb/config/sun2os3.mh gdb/config/sun2os3.mt gdb/config/sun2os4.mh gdb/config/sun2os4.mt gdb/config/sun3.mh gdb/config/sun3.mt gdb/config/sun386.mh gdb/config/sun386.mt gdb/config/sun3os3.mh gdb/config/sun3os3.mt gdb/config/sun3os4.mh gdb/config/sun3os4.mt gdb/config/sun4.mh gdb/config/sun4.mt gdb/config/sun4os3.mh gdb/config/sun4os3.mt gdb/config/sun4os4.mh gdb/config/sun4os4.mt 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include/a.out.vax.h include/a29k-opcode.h include/aout64.h include/ar.h include/arm-opcode.h include/bcs88kcoff.h include/bfd.h include/bout.h include/coff-a29k.h include/coff-i386.h include/coff-i960.h include/coff-m68k.h include/coff-m88k.h include/coff-mips.h include/coff-rs6000.h include/convx-opcode.h include/dwarf.h include/elf-common.h include/elf-external.h include/elf-internal.h include/gdbm.h include/getopt.h include/h8300-opcode.h include/i386-opcode.h include/i860-opcode.h include/i960-opcode.h include/ieee.h include/internalcoff.h include/m68k-opcode.h include/m88k-opcode.h include/mips-opcode.h include/np1-opcode.h include/ns32k-opcode.h include/oasys.h include/obstack.h include/pn-opcode.h include/pyr-opcode.h include/ranlib.h include/reloc.h include/sparc-opcode.h include/stab.def include/stab.gnu.h include/sysdep.h include/tahoe-opcode.h include/vax-opcode.h include/wait.h install.texinfo ld/.Sanitize ld/ChangeLog ld/Makefile ld/Makefile.in ld/README ld/config.h 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ld/ldlnk960.script ld/ldlnk960r.sc ld/ldlnk960r.script ld/ldm88k.c ld/ldm88k.sc ld/ldm88kUr.sc ld/ldm88kr.sc ld/ldmain.c ld/ldmain.h ld/ldmisc.c ld/ldmisc.h ld/ldsym.c ld/ldsym.h ld/ldtemplate ld/ldvanilla.c ld/ldver.c ld/ldver.h ld/ldwarn.c ld/ldwarn.h ld/ldwrite.c ld/ldwrite.h ld/mkscript.c ld/news.sc readline/.Sanitize readline/ChangeLog readline/config.sub readline/configure.in readline/doc/Makefile readline/doc/texindex.c readline/examples/Makefile readline/history.texi readline/history.texinfo readline/inc-hist.texi readline/inc-history.texinfo readline/inc-read.texi readline/inc-readline.texinfo readline/readline.texi readline/readline.texinfo readline/sysdep-aix.h readline/sysdep-norm.h	28 years ago
Steve Chamberlain	a3bb31a043	Initial revision	36 years ago

25 Commits (c098b58b165ac735c3908e5167d0c1efc37f9a41)