binutils-gdb/bfd/elf64-ppc.h

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* 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.
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/* PowerPC64-specific support for 64-bit ELF.
bfd/ * elf64-ppc.c: Define more insns used in plt call stubs. (ppc64_elf_brtaken_reloc): Assume isa version 2 or above. (ppc64_elf_relocate_section): Likewise. (enum ppc_stub_type): Add ppc_stub_plt_call_r2save. (struct ppc_link_hash_table): Increase size of stub_count array. Add plt_stub_align and plt_thread_safe. (ALWAYS_USE_FAKE_DEP, ALWAYS_EMIT_R2SAVE): Define. (plt_stub_size, plt_stub_pad): New functions. (build_plt_stub): Emit barriers for power7 thread safety. Don't emit needless save of r2. (build_tls_get_addr_stub): Adjust params. (ppc_build_one_stub): Handle ppc_stub_plt_call_r2save and aligning plt stubs. Adjust build_*plt_stub calls. (ppc_size_one_stub): Similarly. (ppc64_elf_size_stubs): Accept plt_thread_safe and plt_stub_align params. Choose default for plt_thread_safe based on existence of calls to thread creation functions. Modify plt_call to plt_call_r2save when no tocsave reloc found. Align tail of stub sections. (ppc64_elf_build_stubs): Align tail of stub sections. Adjust output of stub statistics. (ppc64_elf_relocate_section): Handle ppc_stub_plt_call_r2save. * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype. ld/ * emultempl/ppc64elf.em (PARSE_AND_LIST_PROLOGUE, PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Handle --{no-,}plt-thread-safe and --{no-,}plt-align. (plt_thread_safe, plt_stub_align): New vars. (gld${EMULATION_NAME}_after_allocation): Pass them to ppc64_elf_size_stubs. Align stub sections according to plt_stub_align. * ld.texinfo: Document new command line options, and an old undocumented option.
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Copyright 2002, 2003, 2004, 2005, 2007, 2008, 2010, 2011, 2012
Free Software Foundation, Inc.
* 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.
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This file is part of BFD, the Binary File Descriptor library.
* 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.
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This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
* 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.
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This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
* 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.
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You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
* 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.
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void ppc64_elf_init_stub_bfd
(bfd *, struct bfd_link_info *);
bfd_boolean ppc64_elf_edit_opd
(struct bfd_link_info *, bfd_boolean);
* 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.
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asection *ppc64_elf_tls_setup
(struct bfd_link_info *, int, int *);
* 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.
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bfd_boolean ppc64_elf_tls_optimize
(struct bfd_link_info *);
bfd_boolean ppc64_elf_edit_toc
(struct bfd_link_info *);
bfd_boolean ppc64_elf_has_small_toc_reloc
(asection *);
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bfd_vma ppc64_elf_toc
(bfd *);
* 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.
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int ppc64_elf_setup_section_lists
bfd/ * elf64-ppc.c (struct plt_entry): Move earlier in file. (struct got_entry): Likewise. Add is_indirect and got.ent fields. (struct ppc64_elf_obj_tdata): Change tlsld_got to be a struct got_entry. Update all uses. (struct ppc_link_hash_table): Add got_reli_size and second_toc_pass. Remove no_multi_toc. (update_local_sym_info, ppc64_elf_check_relocs): Clear is_indirect when allocating a new struct got_entry. (allocate_got): New function, extracted from.. (allocate_dynrelocs): ..here. Abort on got entry in non-ppc64 bfd. (ppc64_elf_size_dynamic_sections): Track got relocs allocated in .reliplt by got_reli_size. Set owner on ppc64_tlsld_got entries. (ppc64_elf_setup_section_lists): Remove output_bfd param and no_multi_toc, add add_stub_section and layout_sections_again. Stash new params in htab. Extract some code to.. (ppc64_elf_start_multitoc_partition): ..here. New function. (ppc64_elf_next_toc_section): Check for linker script errors. Handle second pass toc scan. (merge_got_entries, merge_global_got, reallocate_got): New functions. (ppc64_elf_reinit_toc): Rename to.. (ppc64_elf_finish_multitoc_partition): ..this. (ppc64_elf_layout_multitoc): New function. (ppc64_elf_size_stubs): Delete output_bfd, add_stub_section and layout_sections_again params. (ppc64_elf_relocate_section): Handle indirect got entries. * elf64-ppc.h: Update prototypes. Declare new functions. ld/ * emultempl/ppc64elf.em (build_toc_list): Report errors from ppc64_elf_next_toc_section. (after_allocation): Update for changed function names and params. Run second pass of multitoc partitioning.
2010-02-03 13:03:35 +01:00
(struct bfd_link_info *, asection *(*) (const char *, asection *),
void (*) (void));
void ppc64_elf_start_multitoc_partition
(struct bfd_link_info *);
bfd_boolean ppc64_elf_next_toc_section
(struct bfd_link_info *, asection *);
bfd/ * elf64-ppc.c (struct plt_entry): Move earlier in file. (struct got_entry): Likewise. Add is_indirect and got.ent fields. (struct ppc64_elf_obj_tdata): Change tlsld_got to be a struct got_entry. Update all uses. (struct ppc_link_hash_table): Add got_reli_size and second_toc_pass. Remove no_multi_toc. (update_local_sym_info, ppc64_elf_check_relocs): Clear is_indirect when allocating a new struct got_entry. (allocate_got): New function, extracted from.. (allocate_dynrelocs): ..here. Abort on got entry in non-ppc64 bfd. (ppc64_elf_size_dynamic_sections): Track got relocs allocated in .reliplt by got_reli_size. Set owner on ppc64_tlsld_got entries. (ppc64_elf_setup_section_lists): Remove output_bfd param and no_multi_toc, add add_stub_section and layout_sections_again. Stash new params in htab. Extract some code to.. (ppc64_elf_start_multitoc_partition): ..here. New function. (ppc64_elf_next_toc_section): Check for linker script errors. Handle second pass toc scan. (merge_got_entries, merge_global_got, reallocate_got): New functions. (ppc64_elf_reinit_toc): Rename to.. (ppc64_elf_finish_multitoc_partition): ..this. (ppc64_elf_layout_multitoc): New function. (ppc64_elf_size_stubs): Delete output_bfd, add_stub_section and layout_sections_again params. (ppc64_elf_relocate_section): Handle indirect got entries. * elf64-ppc.h: Update prototypes. Declare new functions. ld/ * emultempl/ppc64elf.em (build_toc_list): Report errors from ppc64_elf_next_toc_section. (after_allocation): Update for changed function names and params. Run second pass of multitoc partitioning.
2010-02-03 13:03:35 +01:00
bfd_boolean ppc64_elf_layout_multitoc
(struct bfd_link_info *);
void ppc64_elf_finish_multitoc_partition
(struct bfd_link_info *);
bfd_boolean ppc64_elf_check_init_fini
(struct bfd_link_info *);
bfd_boolean ppc64_elf_next_input_section
(struct bfd_link_info *, asection *);
bfd_boolean ppc64_elf_size_stubs
bfd/ * elf64-ppc.c: Define more insns used in plt call stubs. (ppc64_elf_brtaken_reloc): Assume isa version 2 or above. (ppc64_elf_relocate_section): Likewise. (enum ppc_stub_type): Add ppc_stub_plt_call_r2save. (struct ppc_link_hash_table): Increase size of stub_count array. Add plt_stub_align and plt_thread_safe. (ALWAYS_USE_FAKE_DEP, ALWAYS_EMIT_R2SAVE): Define. (plt_stub_size, plt_stub_pad): New functions. (build_plt_stub): Emit barriers for power7 thread safety. Don't emit needless save of r2. (build_tls_get_addr_stub): Adjust params. (ppc_build_one_stub): Handle ppc_stub_plt_call_r2save and aligning plt stubs. Adjust build_*plt_stub calls. (ppc_size_one_stub): Similarly. (ppc64_elf_size_stubs): Accept plt_thread_safe and plt_stub_align params. Choose default for plt_thread_safe based on existence of calls to thread creation functions. Modify plt_call to plt_call_r2save when no tocsave reloc found. Align tail of stub sections. (ppc64_elf_build_stubs): Align tail of stub sections. Adjust output of stub statistics. (ppc64_elf_relocate_section): Handle ppc_stub_plt_call_r2save. * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype. ld/ * emultempl/ppc64elf.em (PARSE_AND_LIST_PROLOGUE, PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Handle --{no-,}plt-thread-safe and --{no-,}plt-align. (plt_thread_safe, plt_stub_align): New vars. (gld${EMULATION_NAME}_after_allocation): Pass them to ppc64_elf_size_stubs. Align stub sections according to plt_stub_align. * ld.texinfo: Document new command line options, and an old undocumented option.
2012-01-11 10:28:45 +01:00
(struct bfd_link_info *, bfd_signed_vma, bfd_boolean, int, int);
bfd_boolean ppc64_elf_build_stubs
(bfd_boolean, struct bfd_link_info *, char **);
void ppc64_elf_restore_symbols
(struct bfd_link_info *info);