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* elf64-ppc.c (toc_adjusting_stub_needed): New function.

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(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.
This commit is contained in:
Alan Modra
2003-06-19 11:49:02 +00:00
parent 2c58cc864d
commit 9b5ecbd0c6
3 changed files with 134 additions and 83 deletions
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95
bfd/ChangeLog
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@ -1,3 +1,16 @@
2003-06-19 Alan Modra <amodra@bigpond.net.au>
* 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.
2003-06-18 Alan Modra <amodra@bigpond.net.au> 2003-06-18 Alan Modra <amodra@bigpond.net.au>
* elflink.h (elf_gc_record_vtentry): Revert last change. Correct * elflink.h (elf_gc_record_vtentry): Revert last change. Correct
@ -419,7 +432,7 @@
for X_STORMY16_REL_12 reloc. for X_STORMY16_REL_12 reloc.
* elf.c (bfd_elf_get_needed_list): Use is_elf_hash_table to check * elf.c (bfd_elf_get_needed_list): Use is_elf_hash_table to check
the type of the has table in the bfd_link_info structure. the type of the hash table in the bfd_link_info structure.
(bfd_elf_get_runpath_list): Likewise. (bfd_elf_get_runpath_list): Likewise.
2003-05-19 Roland McGrath <roland@redhat.com> 2003-05-19 Roland McGrath <roland@redhat.com>
@ -563,7 +576,7 @@
* elf32-sh.c (sh_elf_adjust_dynamic_symbol): For weak symbols, * elf32-sh.c (sh_elf_adjust_dynamic_symbol): For weak symbols,
copy ELF_LINK_NON_GOT_REF from weakdef. copy ELF_LINK_NON_GOT_REF from weakdef.
(allocate_dynrelocs): For undef weak syms with non-default (allocate_dynrelocs): For undef weak syms with non-default
visibility, a) don't allocate plt entries, b) don't allocate visibility, a) don't allocate plt entries, b) don't allocate
.got relocs, c) discard dyn rel space .got relocs, c) discard dyn rel space
(sh_elf_relocate_section): d) don't generate .got relocs, e) (sh_elf_relocate_section): d) don't generate .got relocs, e)
@ -1299,7 +1312,7 @@
2003-03-25 Stan Cox <scox@redhat.com> 2003-03-25 Stan Cox <scox@redhat.com>
Nick Clifton <nickc@redhat.com> Nick Clifton <nickc@redhat.com>
Contribute support for Intel's iWMMXt chip - an ARM variant: Contribute support for Intel's iWMMXt chip - an ARM variant:
* archures.c: Add bfd_mach_arm_iWMMXt. * archures.c: Add bfd_mach_arm_iWMMXt.
* reloc.c: Add BFD_RELOC_ARM_CP_OFF_IMM_S2. * reloc.c: Add BFD_RELOC_ARM_CP_OFF_IMM_S2.
@ -1314,7 +1327,7 @@
* cpu-arm.c (processors): Add iWMMXt. * cpu-arm.c (processors): Add iWMMXt.
(arch_inf): Likewise. (arch_inf): Likewise.
* elf32-arm.h (arm_object_p): Handle note section. * elf32-arm.h (arm_object_p): Handle note section.
(elf32_arm_merge_private_bfd_data): Allow iWMMXt object files to (elf32_arm_merge_private_bfd_data): Allow iWMMXt object files to
be linked with XScale ones. be linked with XScale ones.
(elf32_arm_section_flags): New function: Set flags on note section. (elf32_arm_section_flags): New function: Set flags on note section.
(elf32_arm_final_write_processing): Handle note section. (elf32_arm_final_write_processing): Handle note section.
@ -1807,7 +1820,7 @@
variables, structure fields or function params to tls_mask or variables, structure fields or function params to tls_mask or
similar to better reflect usage. similar to better reflect usage.
(struct got_entry): Comment. (struct got_entry): Comment.
(struct ppc_link_hash_entry): Expand comment, and renumber TLS_*. (struct ppc_link_hash_entry): Expand comment, and renumber TLS_*.
(get_tls_mask): Rename from get_tls_type. (get_tls_mask): Rename from get_tls_type.
2003-02-09 Alan Modra <amodra@bigpond.net.au> 2003-02-09 Alan Modra <amodra@bigpond.net.au>
@ -2158,13 +2171,11 @@
2003-01-23 Nick Clifton <nickc@redhat.com> 2003-01-23 Nick Clifton <nickc@redhat.com>
* Add sh2e support: * Add sh2e support:
2002-04-02 Elena Zannoni <ezannoni@redhat.com> 2002-04-02 Elena Zannoni <ezannoni@redhat.com>
* archures.c (bfd_mach_sh2e): Added.
* archures.c (bfd_mach_sh2e): Added. * bfd-in2.h: Rebuilt.
* bfd-in2.h: Rebuilt. * cpu-sh.c (arch_info_struct): Added SH2e.
* cpu-sh.c (arch_info_struct): Added SH2e. * elf32-sh.c (sh_elf_set_mach_from_flags): Handle EF_SH2E.
* elf32-sh.c (sh_elf_set_mach_from_flags): Handle EF_SH2E.
2003-01-23 Alan Modra <amodra@bigpond.net.au> 2003-01-23 Alan Modra <amodra@bigpond.net.au>
@ -3079,7 +3090,7 @@
2002-11-07 Michal Ludvig <mludvig@suse.cz> 2002-11-07 Michal Ludvig <mludvig@suse.cz>
* dwarf2.c (read_indirect_string, read_abbrevs, decode_line_info, * dwarf2.c (read_indirect_string, read_abbrevs, decode_line_info,
_bfd_dwarf2_find_nearest_line): Use _bfd_dwarf2_find_nearest_line): Use
bfd_simple_get_relocated_section_contents() instead of bfd_simple_get_relocated_section_contents() instead of
bfd_get_section_contents(). bfd_get_section_contents().
@ -3637,7 +3648,7 @@
* Makefile.am: Add entries for elf32-sh64-lin.c and * Makefile.am: Add entries for elf32-sh64-lin.c and
elf64-sh64-lin.c. Regenerate. elf64-sh64-lin.c. Regenerate.
* Makefile.in: Regenerate. * Makefile.in: Regenerate.
* config.bfd: Change sh64eb-*-linux* and sh64-*-linux* * config.bfd: Change sh64eb-*-linux* and sh64-*-linux*
to use sh64 vectors rather than sh vectors. to use sh64 vectors rather than sh vectors.
* configure.in: Add bfd_elf32_sh64lin_vec, bfd_elf32_sh64blin_vec, * configure.in: Add bfd_elf32_sh64lin_vec, bfd_elf32_sh64blin_vec,
bfd_elf64_sh64lin_vec, bfd_elf64_sh64blin_vec. bfd_elf64_sh64lin_vec, bfd_elf64_sh64blin_vec.
@ -4063,7 +4074,7 @@
2002-08-28 Catherine Moore <clm@redhat.com> 2002-08-28 Catherine Moore <clm@redhat.com>
* elf32-v850.c (v850_elf_reloc_map): Add new relocs. * elf32-v850.c (v850_elf_reloc_map): Add new relocs.
(v850-elf-reloc): Don't resolve pc relative relocs. (v850-elf-reloc): Don't resolve pc relative relocs.
(v850_elf_ignore_reloc): New routine. (v850_elf_ignore_reloc): New routine.
(v850_elf_final_link_relocate): Handle new relocs. (v850_elf_final_link_relocate): Handle new relocs.
@ -5072,7 +5083,7 @@
2002-07-04 Alan Modra <amodra@bigpond.net.au> 2002-07-04 Alan Modra <amodra@bigpond.net.au>
* section.c (_bfd_strip_section_from_output): Remove unnecessary * section.c (_bfd_strip_section_from_output): Remove unnecessary
link order code. Don't actually remove the output section here; link order code. Don't actually remove the output section here;
Just set a flag for the linker to do so. Just set a flag for the linker to do so.
* elflink.c (_bfd_elf_link_renumber_dynsyms): Test for removed * elflink.c (_bfd_elf_link_renumber_dynsyms): Test for removed
@ -5367,7 +5378,7 @@
* elf64-hppa.c (elf64_hppa_mark_milli_and_exported_functions): New * elf64-hppa.c (elf64_hppa_mark_milli_and_exported_functions): New
function. function.
(allocate_global_data_dlt): Don't add millicode symbols to dynamic (allocate_global_data_dlt): Don't add millicode symbols to dynamic
symbol table. symbol table.
(allocate_global_data_opd, allocate_dynrel_entries): Likewise. (allocate_global_data_opd, allocate_dynrel_entries): Likewise.
(elf64_hppa_size_dynamic_sections): Revise to use (elf64_hppa_size_dynamic_sections): Revise to use
@ -6244,7 +6255,7 @@
2002-05-18 Tom Rix <trix@redhat.com> 2002-05-18 Tom Rix <trix@redhat.com>
* coff64-rs6000.c (_bfd_xcoff64_swap_aux_out): Fix C_FILE auxent. * coff64-rs6000.c (_bfd_xcoff64_swap_aux_out): Fix C_FILE auxent.
2002-05-17 Alan Modra <amodra@bigpond.net.au> 2002-05-17 Alan Modra <amodra@bigpond.net.au>
@ -7177,7 +7188,7 @@
* coff-rs6000.c (_bfd_xcoff_stat_arch_elt): Renamed from * coff-rs6000.c (_bfd_xcoff_stat_arch_elt): Renamed from
_bfd_xcoff_generic_stat_arch_elt. Fix format check. _bfd_xcoff_generic_stat_arch_elt. Fix format check.
* coff64-rs6000.c : Use _bfd_xcoff_stat_arch_elt. * coff64-rs6000.c : Use _bfd_xcoff_stat_arch_elt.
2002-03-19 Tom Rix <trix@redhat.com> 2002-03-19 Tom Rix <trix@redhat.com>
@ -7444,7 +7455,7 @@
2002-02-20 Peter Schauer <pes@regent.e-technik.tu-muenchen.de> 2002-02-20 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>
* osf-core.c (osf_core_vec): OSF/1 (Digital Unix) core files are * osf-core.c (osf_core_vec): OSF/1 (Digital Unix) core files are
little endian. little endian.
2002-02-19 Martin Schwidefsky <schwidefsky@de.ibm.com> 2002-02-19 Martin Schwidefsky <schwidefsky@de.ibm.com>
@ -7490,7 +7501,7 @@
* elf64-ppc.c (ppc64_elf_relocate_section): Likewise. * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
* elf64-s390.c (elf_s390_relocate_section): Likewise. * elf64-s390.c (elf_s390_relocate_section): Likewise.
* elf64-sh64.c (sh_elf64_relocate_section): Likewise. * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
* elf64-sparc.c (sparc64_elf_relocate_section): Likewise. * elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
* elf64-alpha.c (elf64_alpha_relocate_section): Handle * elf64-alpha.c (elf64_alpha_relocate_section): Handle
_bfd_elf_section_offset returning -2 the same way as -1. _bfd_elf_section_offset returning -2 the same way as -1.
@ -7718,7 +7729,7 @@
datalabel_got_offset. datalabel_got_offset.
(sh_elf_link_hash_newfunc): Initialize it. (sh_elf_link_hash_newfunc): Initialize it.
(sh_elf_relocate_section): Augment the scope of (sh_elf_relocate_section): Augment the scope of
seen_stt_datalabel. Introduce GOTPLT support. Extend GOTPC, PLT, seen_stt_datalabel. Introduce GOTPLT support. Extend GOTPC, PLT,
GOT and GOTOFF handling to new SHmedia relocation types. Support GOT and GOTOFF handling to new SHmedia relocation types. Support
GOT_BIAS. GOT_BIAS.
(sh_elf_check_relocs): Likewise. (sh_elf_check_relocs): Likewise.
@ -7765,14 +7776,14 @@
match official numbers and names; moved unmaching ones to the match official numbers and names; moved unmaching ones to the
range 0xf2-0xff. range 0xf2-0xff.
* elf32-sh64.c, elf64-sh64.c: Likewise. * elf32-sh64.c, elf64-sh64.c: Likewise.
2001-03-12 DJ Delorie <dj@redhat.com> 2001-03-12 DJ Delorie <dj@redhat.com>
* elf32-sh.c (sh_elf_relax_section): Don't relax SHmedia * elf32-sh.c (sh_elf_relax_section): Don't relax SHmedia
sections. sections.
2001-03-12 DJ Delorie <dj@redhat.com> 2001-03-12 DJ Delorie <dj@redhat.com>
* elf32-sh64.c (shmedia_prepare_reloc): Validate relocs that must * elf32-sh64.c (shmedia_prepare_reloc): Validate relocs that must
be aligned. be aligned.
* elf64-sh64.c (sh_elf64_relocate_section): Ditto. * elf64-sh64.c (sh_elf64_relocate_section): Ditto.
2001-01-14 Hans-Peter Nilsson <hpn@cygnus.com> 2001-01-14 Hans-Peter Nilsson <hpn@cygnus.com>
* elf32-sh64.c (bfd_elf32_bfd_copy_private_section_data): Define. * elf32-sh64.c (bfd_elf32_bfd_copy_private_section_data): Define.
(sh64_elf_fake_sections): Set type to SHT_SH5_CR_SORTED for a (sh64_elf_fake_sections): Set type to SHT_SH5_CR_SORTED for a
.cranges section with SEC_SORT_ENTRIES set. .cranges section with SEC_SORT_ENTRIES set.
@ -7783,9 +7794,9 @@
start address if called by linker. start address if called by linker.
2001-01-08 Ben Elliston <bje@redhat.com> 2001-01-08 Ben Elliston <bje@redhat.com>
* elf32-sh64.c (sh64_elf_final_write_processing): Activate * elf32-sh64.c (sh64_elf_final_write_processing): Activate
Hans-Peter Nilsson's set bit 0 patch from 2001-01-06. Hans-Peter Nilsson's set bit 0 patch from 2001-01-06.
* elf64-sh64.c (sh64_elf64_final_write_processing): Ditto. * elf64-sh64.c (sh64_elf64_final_write_processing): Ditto.
2001-01-06 Hans-Peter Nilsson <hpn@cygnus.com> 2001-01-06 Hans-Peter Nilsson <hpn@cygnus.com>
* elf64-sh64.c (sh_elf64_howto_table): No open brace at start of * elf64-sh64.c (sh_elf64_howto_table): No open brace at start of
line. Add comments before all entries. line. Add comments before all entries.
<R_SH_PT_16, R_SH_SHMEDIA_CODE>: Correct and clarify describing <R_SH_PT_16, R_SH_SHMEDIA_CODE>: Correct and clarify describing
@ -7805,7 +7816,7 @@
clarify describing comment. Add comments before all entries. clarify describing comment. Add comments before all entries.
(sh_elf_relocate_section) <relocating for a local symbol>: Do not (sh_elf_relocate_section) <relocating for a local symbol>: Do not
honour STO_SH5_ISA32; instead call reloc_dangerous callback. honour STO_SH5_ISA32; instead call reloc_dangerous callback.
2001-01-06 Hans-Peter Nilsson <hpn@cygnus.com> 2001-01-06 Hans-Peter Nilsson <hpn@cygnus.com>
Sort .cranges section in final link. Prepare to set bit 0 on Sort .cranges section in final link. Prepare to set bit 0 on
entry address. entry address.
* elf32-sh64.c (struct sh64_find_section_vma_data): New. * elf32-sh64.c (struct sh64_find_section_vma_data): New.
@ -7828,7 +7839,7 @@
* elf32-sh64.c (sh64_elf64_final_write_processing): New, (but * elf32-sh64.c (sh64_elf64_final_write_processing): New, (but
temporarily disabled) setting bit 0 on entry address. temporarily disabled) setting bit 0 on entry address.
(elf_backend_final_write_processing): Define. (elf_backend_final_write_processing): Define.
2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com> 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
* elf32-sh.c (sh_elf_howto_table) <R_SH_PT_16>: Adjust fields to * elf32-sh.c (sh_elf_howto_table) <R_SH_PT_16>: Adjust fields to
be a proper relocation for PTA and PTB rather than a marker. be a proper relocation for PTA and PTB rather than a marker.
<R_SH_IMMU5, R_SH_IMMS6, R_SH_IMMU6, R_SH_IMMS10, R_SH_IMMS10BY2, <R_SH_IMMU5, R_SH_IMMS6, R_SH_IMMU6, R_SH_IMMS10, R_SH_IMMS10BY2,
@ -7846,7 +7857,7 @@
<case R_SH_PT_16>: New case. <case R_SH_PT_16>: New case.
* Makefile.am (elf32-sh64.lo): Add dependency on sh64-opc.h. * Makefile.am (elf32-sh64.lo): Add dependency on sh64-opc.h.
* Makefile.in: Regenerate. * Makefile.in: Regenerate.
2000-12-30 Hans-Peter Nilsson <hpn@cygnus.com> 2000-12-30 Hans-Peter Nilsson <hpn@cygnus.com>
* elf64-sh64.c (sh64_elf64_fake_sections): Set SHF_SH5_ISA32 for * elf64-sh64.c (sh64_elf64_fake_sections): Set SHF_SH5_ISA32 for
all code sections. all code sections.
(sh_elf64_set_mach_from_flags): Change from EF_SH64 to EF_SH5. (sh_elf64_set_mach_from_flags): Change from EF_SH64 to EF_SH5.
@ -7859,11 +7870,11 @@
(sh64_elf_copy_private_data): Add missing "return true". (sh64_elf_copy_private_data): Add missing "return true".
(sh64_elf_set_mach_from_flags): Change from EF_SH64 to EF_SH5. (sh64_elf_set_mach_from_flags): Change from EF_SH64 to EF_SH5.
(sh_elf64_merge_private_data): Ditto. (sh_elf64_merge_private_data): Ditto.
2000-12-19 Hans-Peter Nilsson <hpn@cygnus.com> 2000-12-19 Hans-Peter Nilsson <hpn@cygnus.com>
* elf64-sh64.c (sh64_elf64_fake_sections): New, copy of * elf64-sh64.c (sh64_elf64_fake_sections): New, copy of
elf64-sh64.c:sh64_elf_fake_sections. elf64-sh64.c:sh64_elf_fake_sections.
(elf_backend_fake_sections): Define as sh64_elf64_fake_sections. (elf_backend_fake_sections): Define as sh64_elf64_fake_sections.
2000-12-18 Hans-Peter Nilsson <hpn@cygnus.com> 2000-12-18 Hans-Peter Nilsson <hpn@cygnus.com>
* elf32-sh64.c (sh64_elf_copy_private_data_internal): Delete. * elf32-sh64.c (sh64_elf_copy_private_data_internal): Delete.
(sh64_elf_final_write_processing): New. (sh64_elf_final_write_processing): New.
(elf_backend_final_write_processing): Define. (elf_backend_final_write_processing): Define.
@ -7872,7 +7883,7 @@
sh64_elf_copy_private_data_internal, just copy e_flags field. sh64_elf_copy_private_data_internal, just copy e_flags field.
(sh64_elf_merge_private_data): Do not call (sh64_elf_merge_private_data): Do not call
sh64_elf_copy_private_data_internal. sh64_elf_copy_private_data_internal.
2000-12-12 Hans-Peter Nilsson <hpn@cygnus.com> 2000-12-12 Hans-Peter Nilsson <hpn@cygnus.com>
Remove EF_SH64_ABI64, let ELF size make difference. Remove EF_SH64_ABI64, let ELF size make difference.
Remove SH64-specific BFD section flag. Remove SH64-specific BFD section flag.
* elf32-sh64.c (sh64_elf_fake_sections): Recognize section as * elf32-sh64.c (sh64_elf_fake_sections): Recognize section as
@ -7888,7 +7899,7 @@
* section.c (Section flags definitions): Don't define * section.c (Section flags definitions): Don't define
SEC_SH_ISA_SHMEDIA. SEC_SH_ISA_SHMEDIA.
(bfd-in2.h): Regenerate. (bfd-in2.h): Regenerate.
2000-12-09 Hans-Peter Nilsson <hpn@cygnus.com> 2000-12-09 Hans-Peter Nilsson <hpn@cygnus.com>
Make DataLabel references work with partial linking. Make DataLabel references work with partial linking.
* elf32-sh64.c: Fix formatting. * elf32-sh64.c: Fix formatting.
(sh64_elf_link_output_symbol_hook): New. (sh64_elf_link_output_symbol_hook): New.
@ -7901,7 +7912,7 @@
sh64_elf64_link_output_symbol_hook. sh64_elf64_link_output_symbol_hook.
(sh64_elf64_add_symbol_hook): Make DataLabel symbol just global (sh64_elf64_add_symbol_hook): Make DataLabel symbol just global
undefined if partial linking. Adjust sanity check. undefined if partial linking. Adjust sanity check.
2000-12-07 Hans-Peter Nilsson <hpn@cygnus.com> 2000-12-07 Hans-Peter Nilsson <hpn@cygnus.com>
Implement semantics for inter-file DataLabel references. Implement semantics for inter-file DataLabel references.
* elf64-sh64.c (DATALABEL_SUFFIX): Define. * elf64-sh64.c (DATALABEL_SUFFIX): Define.
(sh64_elf64_add_symbol_hook): New. (sh64_elf64_add_symbol_hook): New.
@ -7917,13 +7928,13 @@
* elf32-sh.c (sh_elf_relocate_section): If passing an indirect * elf32-sh.c (sh_elf_relocate_section): If passing an indirect
symbol with st_type STT_DATALABEL on the way to a symbol with symbol with st_type STT_DATALABEL on the way to a symbol with
st_other STO_SH5_ISA32, do not bitor 1 to the relocation. st_other STO_SH5_ISA32, do not bitor 1 to the relocation.
2000-12-05 Hans-Peter Nilsson <hpn@cygnus.com> 2000-12-05 Hans-Peter Nilsson <hpn@cygnus.com>
Pass through STT_DATALABEL. Pass through STT_DATALABEL.
* elf32-sh64.c (sh64_elf_get_symbol_type): New. * elf32-sh64.c (sh64_elf_get_symbol_type): New.
(elf_backend_get_symbol_type): Define. (elf_backend_get_symbol_type): Define.
* elf64-sh64.c (sh64_elf64_get_symbol_type): New. * elf64-sh64.c (sh64_elf64_get_symbol_type): New.
(elf_backend_get_symbol_type): Define. (elf_backend_get_symbol_type): Define.
2000-11-30 Hans-Peter Nilsson <hpn@cygnus.com> 2000-11-30 Hans-Peter Nilsson <hpn@cygnus.com>
* elf32-sh64.c: Tweak comments. * elf32-sh64.c: Tweak comments.
(sh64_elf_copy_private_data_internal): Add prototype. (sh64_elf_copy_private_data_internal): Add prototype.
(bfd_elf32_bfd_set_private_flags): Define. (bfd_elf32_bfd_set_private_flags): Define.
@ -7947,7 +7958,7 @@
* configure: Regenerate. * configure: Regenerate.
* po/POTFILES.in: Regenerate. * po/POTFILES.in: Regenerate.
* po/bfd.pot: Regenerate. * po/bfd.pot: Regenerate.
2000-11-29 Hans-Peter Nilsson <hpn@cygnus.com> 2000-11-29 Hans-Peter Nilsson <hpn@cygnus.com>
* elf32-sh64.c (sh64_elf_set_mach_from_flags): Do not recognize * elf32-sh64.c (sh64_elf_set_mach_from_flags): Do not recognize
anything else but EF_SH64 and EF_SH64_ABI64. anything else but EF_SH64 and EF_SH64_ABI64.
(sh64_elf_merge_private_data): Emit error for anything else but (sh64_elf_merge_private_data): Emit error for anything else but
@ -7957,7 +7968,7 @@
* configure.in: Add cofflink.lo to bfd_elf32_sh64_vec and * configure.in: Add cofflink.lo to bfd_elf32_sh64_vec and
bfd_elf32_sh64l_vec as a temporary measure. bfd_elf32_sh64l_vec as a temporary measure.
* configure: Regenerate. * configure: Regenerate.
2000-11-27 Hans-Peter Nilsson <hpn@cygnus.com> 2000-11-27 Hans-Peter Nilsson <hpn@cygnus.com>
* cpu-sh.c (arch_info_struct): Include sh5 item * cpu-sh.c (arch_info_struct): Include sh5 item
unconditionalized. unconditionalized.
* config.bfd (sh64-*-elf*): Do not set targ_cflags. * config.bfd (sh64-*-elf*): Do not set targ_cflags.
@ -7975,7 +7986,7 @@
<global symbol>: Ditto. <global symbol>: Ditto.
(sh_elf_set_mach_from_flags): Remove code refusing (sh_elf_set_mach_from_flags): Remove code refusing
deleted EF_SH64_32BIT_ABI flag. deleted EF_SH64_32BIT_ABI flag.
2000-11-26 Hans-Peter Nilsson <hpn@cygnus.com> 2000-11-26 Hans-Peter Nilsson <hpn@cygnus.com>
* elf32-sh.c (sh_elf_howto_table) <R_SH_IMM_LOW16_PCREL, * elf32-sh.c (sh_elf_howto_table) <R_SH_IMM_LOW16_PCREL,
R_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDHI16_PCREL,
R_SH_IMM_HI16_PCREL, R_SH_64_PCREL>: Set pcrel_offset to true. R_SH_IMM_HI16_PCREL, R_SH_64_PCREL>: Set pcrel_offset to true.
@ -7984,7 +7995,7 @@
<global symbol>: Ditto if h->other & STO_SH5_ISA32. <global symbol>: Ditto if h->other & STO_SH5_ISA32.
* elf32-sh64.c (shmedia_prepare_reloc): Add rel->r_addend to * elf32-sh64.c (shmedia_prepare_reloc): Add rel->r_addend to
relocation. relocation.
2000-11-24 Hans-Peter Nilsson <hpn@cygnus.com> 2000-11-24 Hans-Peter Nilsson <hpn@cygnus.com>
* Makefile.am (BFD32_BACKENDS): Add elf32-sh64.lo. * Makefile.am (BFD32_BACKENDS): Add elf32-sh64.lo.
(BFD32_BACKENDS_CFILES): Add elf32-sh64.c. (BFD32_BACKENDS_CFILES): Add elf32-sh64.c.
Regenerate dependencies. Regenerate dependencies.
@ -8207,7 +8218,7 @@
* peXXigen.c (pe_print_idata): Rearrange message to aid in * peXXigen.c (pe_print_idata): Rearrange message to aid in
translation. translation.
(pe_print_pdata): Rearrange message to aid in translation. (pe_print_pdata): Rearrange message to aid in translation.
* libbfd.c (warn_deprecated): Rearrange error message to aid in * libbfd.c (warn_deprecated): Rearrange error message to aid in
translation. translation.
@ -8704,7 +8715,7 @@
* ptrace-core.c (ptrace_unix_core_file_p): Likewise. * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
* trad-core.c (trad_unix_core_file_p): Likewise. * trad-core.c (trad_unix_core_file_p): Likewise.
* hppabsd-core.c (hppabsd_core_core_file_p): Clean up after errors * hppabsd-core.c (hppabsd_core_core_file_p): Clean up after errors
with bfd_release and bfd_section_list_clear. with bfd_release and bfd_section_list_clear.
* hpux-core.c (hpux_core_core_file_p): Likewise. * hpux-core.c (hpux_core_core_file_p): Likewise.
* irix-core.c (irix_core_core_file_p): Likewise. * irix-core.c (irix_core_core_file_p): Likewise.

120
bfd/elf64-ppc.c
View File

@ -2803,6 +2803,9 @@ struct ppc_link_hash_table
bfd_vma offset; bfd_vma offset;
} tlsld_got; } tlsld_got;
/* Statistics. */
unsigned long stub_count[ppc_stub_plt_call];
/* Set if we should emit symbols for stubs. */ /* Set if we should emit symbols for stubs. */
unsigned int emit_stub_syms; unsigned int emit_stub_syms;
@ -2893,6 +2896,8 @@ static bfd_boolean ppc_build_one_stub
PARAMS ((struct bfd_hash_entry *, PTR)); PARAMS ((struct bfd_hash_entry *, PTR));
static bfd_boolean ppc_size_one_stub static bfd_boolean ppc_size_one_stub
PARAMS ((struct bfd_hash_entry *, PTR)); PARAMS ((struct bfd_hash_entry *, PTR));
static int toc_adjusting_stub_needed
PARAMS ((struct bfd_link_info *, asection *));
static void group_sections static void group_sections
PARAMS ((struct ppc_link_hash_table *, bfd_size_type, bfd_boolean)); PARAMS ((struct ppc_link_hash_table *, bfd_size_type, bfd_boolean));
static bfd_boolean ppc64_elf_relocate_section static bfd_boolean ppc64_elf_relocate_section
@ -3031,7 +3036,7 @@ ppc64_elf_link_hash_table_create (abfd)
struct ppc_link_hash_table *htab; struct ppc_link_hash_table *htab;
bfd_size_type amt = sizeof (struct ppc_link_hash_table); bfd_size_type amt = sizeof (struct ppc_link_hash_table);
htab = (struct ppc_link_hash_table *) bfd_malloc (amt); htab = (struct ppc_link_hash_table *) bfd_zmalloc (amt);
if (htab == NULL) if (htab == NULL)
return NULL; return NULL;
@ -3049,41 +3054,6 @@ ppc64_elf_link_hash_table_create (abfd)
if (!bfd_hash_table_init (&htab->branch_hash_table, branch_hash_newfunc)) if (!bfd_hash_table_init (&htab->branch_hash_table, branch_hash_newfunc))
return NULL; return NULL;
htab->stub_bfd = NULL;
htab->add_stub_section = NULL;
htab->layout_sections_again = NULL;
htab->stub_group = NULL;
htab->no_multi_toc = 0;
htab->multi_toc_needed = 0;
htab->toc_curr = 0;
htab->sgot = NULL;
htab->srelgot = NULL;
htab->splt = NULL;
htab->srelplt = NULL;
htab->sdynbss = NULL;
htab->srelbss = NULL;
htab->sglink = NULL;
htab->sfpr = NULL;
htab->sbrlt = NULL;
htab->srelbrlt = NULL;
htab->tls_sec = NULL;
htab->tls_get_addr = NULL;
htab->tlsld_got.refcount = 0;
htab->emit_stub_syms = 0;
htab->stub_error = 0;
htab->has_14bit_branch = 0;
htab->have_undefweak = 0;
htab->stub_iteration = 0;
htab->sym_sec.abfd = NULL;
/* Initializing two fields of the union is just cosmetic. We really
only care about glist, but when compiled on a 32-bit host the
bfd_vma fields are larger. Setting the bfd_vma to zero makes
debugger inspection of these fields look nicer. */
htab->elf.init_refcount.refcount = 0;
htab->elf.init_refcount.glist = NULL;
htab->elf.init_offset.offset = 0;
htab->elf.init_offset.glist = NULL;
return &htab->elf.root; return &htab->elf.root;
} }
@ -6221,6 +6191,7 @@ ppc_build_one_stub (gen_entry, in_arg)
stub_bfd = stub_sec->owner; stub_bfd = stub_sec->owner;
htab->stub_count[(int) stub_entry->stub_type - 1] += 1;
switch (stub_entry->stub_type) switch (stub_entry->stub_type)
{ {
case ppc_stub_long_branch: case ppc_stub_long_branch:
@ -6598,17 +6569,77 @@ ppc64_elf_reinit_toc (output_bfd, info)
htab->toc_curr = TOC_BASE_OFF; htab->toc_curr = TOC_BASE_OFF;
} }
/* No toc references were found in ISEC. If the code in ISEC makes no
calls, then there's no need to use toc adjusting stubs when branching
into ISEC. Actually, indirect calls from ISEC are OK as they will
load r2. */
static int
toc_adjusting_stub_needed (info, isec)
struct bfd_link_info *info;
asection *isec;
{
bfd_byte *contents;
bfd_size_type i;
int ret;
int branch_ok;
/* Hack for linux kernel. .fixup contains branches, but only back to
the function that hit an exception. */
branch_ok = strcmp (isec->name, ".fixup") == 0;
contents = elf_section_data (isec)->this_hdr.contents;
if (contents == NULL)
{
contents = bfd_malloc (isec->_raw_size);
if (contents == NULL)
return -1;
if (! bfd_get_section_contents (isec->owner, isec, contents,
(file_ptr) 0, isec->_raw_size))
{
free (contents);
return -1;
}
if (info->keep_memory)
elf_section_data (isec)->this_hdr.contents = contents;
}
/* Code scan, because we don't necessarily have relocs on calls to
static functions. */
ret = 0;
for (i = 0; i < isec->_raw_size; i += 4)
{
unsigned long insn = bfd_get_32 (isec->owner, contents + i);
/* Is this a branch? */
if ((insn & (0x1f << 26)) == (18 << 26)
/* If branch and link, it's a function call. */
&& ((insn & 1) != 0
/* Sibling calls use a plain branch. I don't know a way
of deciding whether a branch is really a sibling call. */
|| !branch_ok))
{
ret = 1;
break;
}
}
if (elf_section_data (isec)->this_hdr.contents != contents)
free (contents);
return ret;
}
/* The linker repeatedly calls this function for each input section, /* The linker repeatedly calls this function for each input section,
in the order that input sections are linked into output sections. in the order that input sections are linked into output sections.
Build lists of input sections to determine groupings between which Build lists of input sections to determine groupings between which
we may insert linker stubs. */ we may insert linker stubs. */
void bfd_boolean
ppc64_elf_next_input_section (info, isec) ppc64_elf_next_input_section (info, isec)
struct bfd_link_info *info; struct bfd_link_info *info;
asection *isec; asection *isec;
{ {
struct ppc_link_hash_table *htab = ppc_hash_table (info); struct ppc_link_hash_table *htab = ppc_hash_table (info);
int ret;
if ((isec->output_section->flags & SEC_CODE) != 0 if ((isec->output_section->flags & SEC_CODE) != 0
&& isec->output_section->index <= htab->top_index) && isec->output_section->index <= htab->top_index)
@ -6626,13 +6657,20 @@ ppc64_elf_next_input_section (info, isec)
to use the right TOC (obviously). Also, make sure that .opd gets to use the right TOC (obviously). Also, make sure that .opd gets
the correct TOC value. */ the correct TOC value. */
if (isec->has_gp_reloc || (isec->flags & SEC_CODE) == 0) if (isec->has_gp_reloc || (isec->flags & SEC_CODE) == 0)
if (elf_gp (isec->owner) != 0) {
htab->toc_curr = elf_gp (isec->owner); if (elf_gp (isec->owner) != 0)
htab->toc_curr = elf_gp (isec->owner);
}
else if ((ret = toc_adjusting_stub_needed (info, isec)) < 0)
return FALSE;
else
isec->has_gp_reloc = ret;
/* Functions that don't use the TOC can belong in any TOC group. /* Functions that don't use the TOC can belong in any TOC group.
Use the last TOC base. This happens to make _init and _fini Use the last TOC base. This happens to make _init and _fini
pasting work. */ pasting work. */
htab->stub_group[isec->id].toc_off = htab->toc_curr; htab->stub_group[isec->id].toc_off = htab->toc_curr;
return TRUE;
} }
/* See whether we can group stub sections together. Grouping stub /* See whether we can group stub sections together. Grouping stub
@ -6904,7 +6942,9 @@ ppc64_elf_size_stubs (output_bfd, stub_bfd, info, group_size,
if (sym_sec != NULL if (sym_sec != NULL
&& sym_sec->output_section != NULL && sym_sec->output_section != NULL
&& (htab->stub_group[sym_sec->id].toc_off && (htab->stub_group[sym_sec->id].toc_off
!= htab->stub_group[section->id].toc_off)) != htab->stub_group[section->id].toc_off)
&& sym_sec->has_gp_reloc
&& section->has_gp_reloc)
stub_type = ppc_stub_long_branch_r2off; stub_type = ppc_stub_long_branch_r2off;
} }

2
bfd/elf64-ppc.h
View File

@ -33,7 +33,7 @@ void ppc64_elf_next_toc_section
PARAMS ((struct bfd_link_info *, asection *)); PARAMS ((struct bfd_link_info *, asection *));
void ppc64_elf_reinit_toc void ppc64_elf_reinit_toc
PARAMS ((bfd *, struct bfd_link_info *)); PARAMS ((bfd *, struct bfd_link_info *));
void ppc64_elf_next_input_section bfd_boolean ppc64_elf_next_input_section
PARAMS ((struct bfd_link_info *, asection *)); PARAMS ((struct bfd_link_info *, asection *));
bfd_boolean ppc64_elf_size_stubs bfd_boolean ppc64_elf_size_stubs
PARAMS ((bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma, PARAMS ((bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,