gold/ChangeLog

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