gold/ChangeLog

   1 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
   2
   3         Refactor gold to enable support for MIPS-64 relocation format.
   4
   5         * gc.h (get_embedded_addend_size): Remove sh_type parameter.
   6         (gc_process_relocs): Remove sh_type template parameter.
   7         Use Classify_reloc to access r_sym, r_type, and r_addend fields.
   8         * object.h (Sized_relobj_file::split_stack_adjust): Add target
   9         parameter.
  10         (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
  11         * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
  12         specializations) Remove.
  13         * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
  14         (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
  15         (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
  16         (Sized_relobj_file::split_stack_adjust): Add target parameter.
  17         Adjust all callers.
  18         (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
  19         Target::get_r_sym() to get r_sym field from relocations.
  20         (Track_relocs::next_symndx): Call Target::get_r_sym().
  21         * target-reloc.h (scan_relocs): Remove sh_type template parameter;
  22         add Classify_reloc template parameter.  Use for accessing r_sym and
  23         r_type.
  24         (relocate_section): Likewise.
  25         (Default_classify_reloc): New class (renamed and moved from reloc.cc).
  26         (Default_scan_relocatable_relocs): Remove sh_type template parameter.
  27         (Default_scan_relocatable_relocs::Reltype): New typedef.
  28         (Default_scan_relocatable_relocs::reloc_size): New const.
  29         (Default_scan_relocatable_relocs::sh_type): New const.
  30         (Default_scan_relocatable_relocs::get_r_sym): New method.
  31         (Default_scan_relocatable_relocs::get_r_type): New method.
  32         (Default_emit_relocs_strategy): New class.
  33         (scan_relocatable_relocs): Replace sh_type template parameter with
  34         Scan_relocatable_relocs class.  Use it to access r_sym and r_type
  35         fields.
  36         (relocate_relocs): Replace sh_type template parameter with
  37         Classify_reloc class.  Use it to access r_sym and r_type fields.
  38         * target.h (Target::is_call_to_non_split): Replace r_type parameter
  39         with pointer to relocation. Adjust all callers.
  40         (Target::do_is_call_to_non_split): Likewise.
  41         (Target::emit_relocs_scan): New virtual method.
  42         (Sized_target::get_r_sym): New virtual method.
  43         * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
  44         with pointer to relocation.
  45
  46         * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
  47         (Target_aarch64::Relocatable_size_for_reloc): Remove.
  48         (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
  49         (Target_aarch64::scan_relocs): Likewise.
  50         (Target_aarch64::relocate_section): Likewise.
  51         (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
  52         Remove.
  53         (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
  54         (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
  55         * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
  56         template parameter.
  57         (Target_arm::emit_relocs_scan): New method.
  58         (Target_arm::Relocatable_size_for_reloc): Replace with...
  59         (Target_arm::Classify_reloc): ...this.
  60         (Target_arm::gc_process_relocs): Use Classify_reloc.
  61         (Target_arm::scan_relocs): Likewise.
  62         (Target_arm::relocate_section): Likewise.
  63         (Target_arm::scan_relocatable_relocs): Likewise.
  64         (Target_arm::relocate_relocs): Likewise.
  65         * i386.cc (Target_i386::emit_relocs_scan): New method.
  66         (Target_i386::Relocatable_size_for_reloc): Replace with...
  67         (Target_i386::Classify_reloc): ...this.
  68         (Target_i386::gc_process_relocs): Use Classify_reloc.
  69         (Target_i386::scan_relocs): Likewise.
  70         (Target_i386::relocate_section): Likewise.
  71         (Target_i386::scan_relocatable_relocs): Likewise.
  72         (Target_i386::relocate_relocs): Likewise.
  73         * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
  74         parameter.
  75         (Mips_reloc_types): New class template.
  76         (Mips_classify_reloc): New class template.
  77         (Target_mips::Reltype): New typedef.
  78         (Target_mips::Relatype): New typedef.
  79         (Target_mips::emit_relocs_scan): New method.
  80         (Target_mips::get_r_sym): New method.
  81         (Target_mips::Relocatable_size_for_reloc): Replace with
  82         Mips_classify_reloc.
  83         (Target_mips::copy_reloc): Use Mips_classify_reloc.
  84         (Target_mips::gc_process_relocs): Likewise.
  85         (Target_mips::scan_relocs): Likewise.
  86         (Target_mips::relocate_section): Likewise.
  87         (Target_mips::scan_relocatable_relocs): Likewise.
  88         (Target_mips::relocate_relocs): Likewise.
  89         (mips_get_size_for_reloc): New function, factored out from
  90         Relocatable_size_for_reloc::get_size_for_reloc.
  91         (Target_mips::Scan::local): Use Mips_classify_reloc.
  92         (Target_mips::Scan::global): Likewise.
  93         (Target_mips::Relocate::relocate): Likewise.
  94         * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
  95         (Target_powerpc::Relocatable_size_for_reloc): Remove.
  96         (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
  97         (Target_powerpc::scan_relocs): Likewise.
  98         (Target_powerpc::relocate_section): Likewise.
  99         (Powerpc_scan_relocatable_reloc): Convert to class template.
 100         (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
 101         (Powerpc_scan_relocatable_reloc::reloc_size): New const.
 102         (Powerpc_scan_relocatable_reloc::sh_type): New const.
 103         (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
 104         (Powerpc_scan_relocatable_reloc::get_r_type): New method.
 105         (Target_powerpc::scan_relocatable_relocs): Use
 106         Powerpc_scan_relocatable_reloc.
 107         (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
 108         * s390.cc (Target_s390::emit_relocs_scan): New method.
 109         (Target_s390::Relocatable_size_for_reloc): Remove.
 110         (Target_s390::gc_process_relocs): Use Default_classify_reloc.
 111         (Target_s390::scan_relocs): Likewise.
 112         (Target_s390::relocate_section): Likewise.
 113         (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
 114         Remove.
 115         (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
 116         (Target_s390::relocate_relocs): Use Default_classify_reloc.
 117         * sparc.cc (Target_sparc::emit_relocs_scan): New method.
 118         (Target_sparc::Relocatable_size_for_reloc): Remove.
 119         (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
 120         (Target_sparc::scan_relocs): Likewise.
 121         (Target_sparc::relocate_section): Likewise.
 122         (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
 123         Remove.
 124         (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
 125         (Target_sparc::relocate_relocs): Use Default_classify_reloc.
 126         * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
 127         (Target_tilegx::Relocatable_size_for_reloc): Remove.
 128         (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
 129         (Target_tilegx::scan_relocs): Likewise.
 130         (Target_tilegx::relocate_section): Likewise.
 131         (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
 132         Remove.
 133         (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
 134         (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
 135         * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
 136         (Target_x86_64::Relocatable_size_for_reloc): Remove.
 137         (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
 138         (Target_x86_64::scan_relocs): Likewise.
 139         (Target_x86_64::relocate_section): Likewise.
 140         (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
 141         Remove.
 142         (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
 143         (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
 144
 145         * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
 146
 147 2016-01-01  Alan Modra  <amodra@gmail.com>
 148
 149         Update year range in copyright notice of all files.
 150
 151 For older changes see ChangeLog-0815
 152 \f
 153 Copyright (C) 2016 Free Software Foundation, Inc.
 154
 155 Copying and distribution of this file, with or without modification,
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