gold/ChangeLog

   1 2016-02-04  Alan Modra  <amodra@gmail.com>
   2
   3         * powerpc.cc (relocate): Adjust last patch for big-endian.
   4
   5 2016-02-02  Alan Modra  <amodra@gmail.com>
   6
   7         * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
   8
   9 2016-01-15 Han Shen  <shenhan@google.com>
  10
  11         PR gold/19472 - need pc-relative stubs.
  12
  13         * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
  14         stub type for DSOs and pie executables.
  15
  16 2016-01-12  H.J. Lu  <hongjiu.lu@intel.com>
  17
  18         * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
  19         'typename'.
  20
  21 2016-01-12  Cary Coutant  <ccoutant@gmail.com>
  22
  23         * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
  24         * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
  25         * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
  26         specializations) New method.
  27
  28 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
  29
  30         PR gold/19353
  31         * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
  32         we have a TLS segment for GD-to-IE optimization.
  33         * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
  34         Adjust all calls.
  35         (Target_i386::tls_desc_gd_to_ie): Likewise.
  36         (Target_i386::relocate_tls): Don't insist that we have a TLS segment
  37         for TLSDESC GD-to-IE optimizations.
  38         * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
  39         Adjust all calls.
  40         (Target_x86_64::tls_desc_gd_to_ie): Likewise.
  41         (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
  42         for TLSDESC GD-to-IE optimizations.
  43
  44 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
  45
  46         Refactor gold to enable support for MIPS-64 relocation format.
  47
  48         * gc.h (get_embedded_addend_size): Remove sh_type parameter.
  49         (gc_process_relocs): Remove sh_type template parameter.
  50         Use Classify_reloc to access r_sym, r_type, and r_addend fields.
  51         * object.h (Sized_relobj_file::split_stack_adjust): Add target
  52         parameter.
  53         (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
  54         * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
  55         specializations) Remove.
  56         * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
  57         (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
  58         (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
  59         (Sized_relobj_file::split_stack_adjust): Add target parameter.
  60         Adjust all callers.
  61         (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
  62         Target::get_r_sym() to get r_sym field from relocations.
  63         (Track_relocs::next_symndx): Call Target::get_r_sym().
  64         * target-reloc.h (scan_relocs): Remove sh_type template parameter;
  65         add Classify_reloc template parameter.  Use for accessing r_sym and
  66         r_type.
  67         (relocate_section): Likewise.
  68         (Default_classify_reloc): New class (renamed and moved from reloc.cc).
  69         (Default_scan_relocatable_relocs): Remove sh_type template parameter.
  70         (Default_scan_relocatable_relocs::Reltype): New typedef.
  71         (Default_scan_relocatable_relocs::reloc_size): New const.
  72         (Default_scan_relocatable_relocs::sh_type): New const.
  73         (Default_scan_relocatable_relocs::get_r_sym): New method.
  74         (Default_scan_relocatable_relocs::get_r_type): New method.
  75         (Default_emit_relocs_strategy): New class.
  76         (scan_relocatable_relocs): Replace sh_type template parameter with
  77         Scan_relocatable_relocs class.  Use it to access r_sym and r_type
  78         fields.
  79         (relocate_relocs): Replace sh_type template parameter with
  80         Classify_reloc class.  Use it to access r_sym and r_type fields.
  81         * target.h (Target::is_call_to_non_split): Replace r_type parameter
  82         with pointer to relocation. Adjust all callers.
  83         (Target::do_is_call_to_non_split): Likewise.
  84         (Target::emit_relocs_scan): New virtual method.
  85         (Sized_target::get_r_sym): New virtual method.
  86         * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
  87         with pointer to relocation.
  88
  89         * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
  90         (Target_aarch64::Relocatable_size_for_reloc): Remove.
  91         (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
  92         (Target_aarch64::scan_relocs): Likewise.
  93         (Target_aarch64::relocate_section): Likewise.
  94         (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
  95         Remove.
  96         (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
  97         (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
  98         * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
  99         template parameter.
 100         (Target_arm::emit_relocs_scan): New method.
 101         (Target_arm::Relocatable_size_for_reloc): Replace with...
 102         (Target_arm::Classify_reloc): ...this.
 103         (Target_arm::gc_process_relocs): Use Classify_reloc.
 104         (Target_arm::scan_relocs): Likewise.
 105         (Target_arm::relocate_section): Likewise.
 106         (Target_arm::scan_relocatable_relocs): Likewise.
 107         (Target_arm::relocate_relocs): Likewise.
 108         * i386.cc (Target_i386::emit_relocs_scan): New method.
 109         (Target_i386::Relocatable_size_for_reloc): Replace with...
 110         (Target_i386::Classify_reloc): ...this.
 111         (Target_i386::gc_process_relocs): Use Classify_reloc.
 112         (Target_i386::scan_relocs): Likewise.
 113         (Target_i386::relocate_section): Likewise.
 114         (Target_i386::scan_relocatable_relocs): Likewise.
 115         (Target_i386::relocate_relocs): Likewise.
 116         * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
 117         parameter.
 118         (Mips_reloc_types): New class template.
 119         (Mips_classify_reloc): New class template.
 120         (Target_mips::Reltype): New typedef.
 121         (Target_mips::Relatype): New typedef.
 122         (Target_mips::emit_relocs_scan): New method.
 123         (Target_mips::get_r_sym): New method.
 124         (Target_mips::Relocatable_size_for_reloc): Replace with
 125         Mips_classify_reloc.
 126         (Target_mips::copy_reloc): Use Mips_classify_reloc.
 127         (Target_mips::gc_process_relocs): Likewise.
 128         (Target_mips::scan_relocs): Likewise.
 129         (Target_mips::relocate_section): Likewise.
 130         (Target_mips::scan_relocatable_relocs): Likewise.
 131         (Target_mips::relocate_relocs): Likewise.
 132         (mips_get_size_for_reloc): New function, factored out from
 133         Relocatable_size_for_reloc::get_size_for_reloc.
 134         (Target_mips::Scan::local): Use Mips_classify_reloc.
 135         (Target_mips::Scan::global): Likewise.
 136         (Target_mips::Relocate::relocate): Likewise.
 137         * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
 138         (Target_powerpc::Relocatable_size_for_reloc): Remove.
 139         (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
 140         (Target_powerpc::scan_relocs): Likewise.
 141         (Target_powerpc::relocate_section): Likewise.
 142         (Powerpc_scan_relocatable_reloc): Convert to class template.
 143         (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
 144         (Powerpc_scan_relocatable_reloc::reloc_size): New const.
 145         (Powerpc_scan_relocatable_reloc::sh_type): New const.
 146         (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
 147         (Powerpc_scan_relocatable_reloc::get_r_type): New method.
 148         (Target_powerpc::scan_relocatable_relocs): Use
 149         Powerpc_scan_relocatable_reloc.
 150         (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
 151         * s390.cc (Target_s390::emit_relocs_scan): New method.
 152         (Target_s390::Relocatable_size_for_reloc): Remove.
 153         (Target_s390::gc_process_relocs): Use Default_classify_reloc.
 154         (Target_s390::scan_relocs): Likewise.
 155         (Target_s390::relocate_section): Likewise.
 156         (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
 157         Remove.
 158         (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
 159         (Target_s390::relocate_relocs): Use Default_classify_reloc.
 160         * sparc.cc (Target_sparc::emit_relocs_scan): New method.
 161         (Target_sparc::Relocatable_size_for_reloc): Remove.
 162         (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
 163         (Target_sparc::scan_relocs): Likewise.
 164         (Target_sparc::relocate_section): Likewise.
 165         (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
 166         Remove.
 167         (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
 168         (Target_sparc::relocate_relocs): Use Default_classify_reloc.
 169         * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
 170         (Target_tilegx::Relocatable_size_for_reloc): Remove.
 171         (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
 172         (Target_tilegx::scan_relocs): Likewise.
 173         (Target_tilegx::relocate_section): Likewise.
 174         (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
 175         Remove.
 176         (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
 177         (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
 178         * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
 179         (Target_x86_64::Relocatable_size_for_reloc): Remove.
 180         (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
 181         (Target_x86_64::scan_relocs): Likewise.
 182         (Target_x86_64::relocate_section): Likewise.
 183         (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
 184         Remove.
 185         (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
 186         (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
 187
 188         * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
 189
 190 2016-01-01  Alan Modra  <amodra@gmail.com>
 191
 192         Update year range in copyright notice of all files.
 193
 194 For older changes see ChangeLog-0815
 195 \f
 196 Copyright (C) 2016 Free Software Foundation, Inc.
 197
 198 Copying and distribution of this file, with or without modification,
 199 are permitted in any medium without royalty provided the copyright
 200 notice and this notice are preserved.
 201
 202 Local Variables:
 203 mode: change-log
 204 left-margin: 8
 205 fill-column: 74
 206 version-control: never
 207 End: