| 2016-02-07 Cary Coutant <ccoutant@gmail.com> |
| |
| PR gold/18695 |
| * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional |
| information to relocation overflow errors. |
| |
| 2016-02-06 Cary Coutant <ccoutant@gmail.com> |
| |
| PR gold/18695 |
| * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32 |
| overflow checking when symbol value + addend < 0. |
| |
| 2016-02-06 Cary Coutant <ccoutant@gmail.com> |
| |
| PR gold/19577 |
| * reloc.h (Limits): New class. |
| (Bits::has_overflow32): Use min/max values from Limits. |
| (Bits::has_unsigned_overflow32): Likewise. |
| (Bits::has_signed_unsigned_overflow32): Likewise. |
| (Bits::has_overflow): Likewise. |
| (Bits::has_unsigned_overflow): Likewise. |
| (Bits::has_signed_unsigned_overflow64): Likewise. |
| |
| 2016-02-06 Cary Coutant <ccoutant@gmail.com> |
| |
| PR gold/19567 |
| * reloc.h (Relocate_functions::Overflow_check): Add comments. |
| * x86_64.cc (X86_64_relocate_functions): New class. |
| (Target_x86_64::Relocate::relocate): Use the new class. |
| * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option. |
| (x32_overflow_pc32): New test case. |
| * testsuite/Makefile.in: Regenerate. |
| * testsuite/x32_overflow_pc32.sh: New script. |
| * testsuite/x86_64_overflow_pc32.s: Remove .space directive. |
| |
| 2016-02-06 Cary Coutant <ccoutant@gmail.com> |
| |
| PR gold/19577 |
| * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast. |
| (Bits::has_unsigned_overflow): Remove unnecessary static_cast. |
| |
| 2016-02-06 Cary Coutant <ccoutant@gmail.com> |
| |
| PR gold/19577 |
| * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed |
| comparison. |
| (Bits::has_unsigned_overflow): Likewise. |
| |
| 2016-02-06 Marcin Kościelnicki <koriakin@0x04.net> |
| |
| * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size |
| parameters. |
| * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view |
| and view_size to is_call_to_non_split. |
| * target.cc (Target::is_call_to_non_split): Add view and view_size |
| parameters. |
| * target.h (class Target): Likewise. |
| |
| 2016-02-05 Sriraman Tallam <tmsriram@google.com> |
| |
| * icf.cc (get_rel_addend): New function. |
| (get_section_contents): Move merge section addend computation to a |
| new function. Ignore negative values for SHT_REL and SHT_RELA addends. |
| Fix bug to not read past the length of the section. |
| |
| 2016-02-05 Cary Coutant <ccoutant@gmail.com> |
| Andrew Senkevich <andrew.senkevich@intel.com> |
| |
| PR gold/18695 |
| * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow |
| checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and |
| R_X86_64_PLT32. |
| * testsuite/Makefile.am (x86_64_overflow_pc32): New test. |
| * testsuite/x86_64_overflow_pc32.sh: New test script. |
| * testsuite/x86_64_overflow_pc32.s: New source file. |
| |
| 2016-02-05 Cary Coutant <ccoutant@gmail.com> |
| |
| PR gold/18695 |
| * reloc.h (Relocate_functions::Address): New typedef. |
| (Relocate_functions::Addendtype): New typedef. |
| (Relocate_functions::Overflow_check): New enum type. |
| (Relocate_functions::Reloc_status): New enum type. |
| (Relocate_functions::check_overflow): New function template. |
| (Relocate_functions::rel): Add check parameter; check for overflow. |
| (Relocate_functions::rel_unaligned): Likewise. |
| (Relocate_functions::rela): Likewise. |
| (Relocate_functions::pcrel): Likewise. |
| (Relocate_functions::pcrel_unaligned): Likewise. |
| (Relocate_functions::pcrela): Likewise. |
| (Relocate_functions::rel8): Adjust parameter types. |
| (Relocate_functions::rela8): Likewise. |
| (Relocate_functions::pcrel8): Likewise. |
| (Relocate_functions::pcrela8): Likewise. |
| (Relocate_functions::rel16): Likewise. |
| (Relocate_functions::rela168): Likewise. |
| (Relocate_functions::pcrel16): Likewise. |
| (Relocate_functions::pcrela16): Likewise. |
| (Relocate_functions::rel32): Likewise. |
| (Relocate_functions::rel32_unaligned): Likewise. |
| (Relocate_functions::rela32): Likewise. |
| (Relocate_functions::pcrel32): Likewise. |
| (Relocate_functions::pcrel32_unaligned): Likewise. |
| (Relocate_functions::pcrela32): Likewise. |
| (Relocate_functions::rel8_check): New function. |
| (Relocate_functions::rela8_check): New function. |
| (Relocate_functions::pcrel8_check): New function. |
| (Relocate_functions::pcrela8_check): New function. |
| (Relocate_functions::rel16_check): New function. |
| (Relocate_functions::rela168_check): New function. |
| (Relocate_functions::pcrel16_check): New function. |
| (Relocate_functions::pcrela16_check): New function. |
| (Relocate_functions::rel32_check): New function. |
| (Relocate_functions::rel32_unaligned_check): New function. |
| (Relocate_functions::rela32_check): New function. |
| (Relocate_functions::pcrel32_check): New function. |
| (Relocate_functions::pcrel32_unaligned_check): New function. |
| (Relocate_functions::pcrela32_check): New function. |
| (Bits::has_unsigned_overflow32): New function. |
| (Bits::has_unsigned_overflow): New function. |
| * testsuite/Makefile.am (overflow_unittest): New test. |
| * testsuite/Makefile.in: Regenerate. |
| * testsuite/overflow_unittest.cc: New source file. |
| |
| 2016-02-04 Alan Modra <amodra@gmail.com> |
| |
| * powerpc.cc (relocate): Adjust last patch for big-endian. |
| |
| 2016-02-02 Alan Modra <amodra@gmail.com> |
| |
| * powerpc.cc (relocate): Further restrict ELFv2 entry optimization. |
| |
| 2016-01-15 Han Shen <shenhan@google.com> |
| |
| PR gold/19472 - need pc-relative stubs. |
| |
| * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative |
| stub type for DSOs and pie executables. |
| |
| 2016-01-12 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove |
| 'typename'. |
| |
| 2016-01-12 Cary Coutant <ccoutant@gmail.com> |
| |
| * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method. |
| * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method. |
| * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both |
| specializations) New method. |
| |
| 2016-01-11 Cary Coutant <ccoutant@gmail.com> |
| |
| PR gold/19353 |
| * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that |
| we have a TLS segment for GD-to-IE optimization. |
| * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter. |
| Adjust all calls. |
| (Target_i386::tls_desc_gd_to_ie): Likewise. |
| (Target_i386::relocate_tls): Don't insist that we have a TLS segment |
| for TLSDESC GD-to-IE optimizations. |
| * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter. |
| Adjust all calls. |
| (Target_x86_64::tls_desc_gd_to_ie): Likewise. |
| (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment |
| for TLSDESC GD-to-IE optimizations. |
| |
| 2016-01-11 Cary Coutant <ccoutant@gmail.com> |
| |
| Refactor gold to enable support for MIPS-64 relocation format. |
| |
| * gc.h (get_embedded_addend_size): Remove sh_type parameter. |
| (gc_process_relocs): Remove sh_type template parameter. |
| Use Classify_reloc to access r_sym, r_type, and r_addend fields. |
| * object.h (Sized_relobj_file::split_stack_adjust): Add target |
| parameter. |
| (Sized_relobj_file::split_stack_adjust_reltype): Likewise. |
| * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA |
| specializations) Remove. |
| * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h. |
| (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan(). |
| (Sized_relobj_file::emit_relocs_scan_reltype): Remove. |
| (Sized_relobj_file::split_stack_adjust): Add target parameter. |
| Adjust all callers. |
| (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call |
| Target::get_r_sym() to get r_sym field from relocations. |
| (Track_relocs::next_symndx): Call Target::get_r_sym(). |
| * target-reloc.h (scan_relocs): Remove sh_type template parameter; |
| add Classify_reloc template parameter. Use for accessing r_sym and |
| r_type. |
| (relocate_section): Likewise. |
| (Default_classify_reloc): New class (renamed and moved from reloc.cc). |
| (Default_scan_relocatable_relocs): Remove sh_type template parameter. |
| (Default_scan_relocatable_relocs::Reltype): New typedef. |
| (Default_scan_relocatable_relocs::reloc_size): New const. |
| (Default_scan_relocatable_relocs::sh_type): New const. |
| (Default_scan_relocatable_relocs::get_r_sym): New method. |
| (Default_scan_relocatable_relocs::get_r_type): New method. |
| (Default_emit_relocs_strategy): New class. |
| (scan_relocatable_relocs): Replace sh_type template parameter with |
| Scan_relocatable_relocs class. Use it to access r_sym and r_type |
| fields. |
| (relocate_relocs): Replace sh_type template parameter with |
| Classify_reloc class. Use it to access r_sym and r_type fields. |
| * target.h (Target::is_call_to_non_split): Replace r_type parameter |
| with pointer to relocation. Adjust all callers. |
| (Target::do_is_call_to_non_split): Likewise. |
| (Target::emit_relocs_scan): New virtual method. |
| (Sized_target::get_r_sym): New virtual method. |
| * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter |
| with pointer to relocation. |
| |
| * aarch64.cc (Target_aarch64::emit_relocs_scan): New method. |
| (Target_aarch64::Relocatable_size_for_reloc): Remove. |
| (Target_aarch64::gc_process_relocs): Use Default_classify_reloc. |
| (Target_aarch64::scan_relocs): Likewise. |
| (Target_aarch64::relocate_section): Likewise. |
| (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc): |
| Remove. |
| (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc. |
| (Target_aarch64::relocate_relocs): Use Default_classify_reloc. |
| * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type |
| template parameter. |
| (Target_arm::emit_relocs_scan): New method. |
| (Target_arm::Relocatable_size_for_reloc): Replace with... |
| (Target_arm::Classify_reloc): ...this. |
| (Target_arm::gc_process_relocs): Use Classify_reloc. |
| (Target_arm::scan_relocs): Likewise. |
| (Target_arm::relocate_section): Likewise. |
| (Target_arm::scan_relocatable_relocs): Likewise. |
| (Target_arm::relocate_relocs): Likewise. |
| * i386.cc (Target_i386::emit_relocs_scan): New method. |
| (Target_i386::Relocatable_size_for_reloc): Replace with... |
| (Target_i386::Classify_reloc): ...this. |
| (Target_i386::gc_process_relocs): Use Classify_reloc. |
| (Target_i386::scan_relocs): Likewise. |
| (Target_i386::relocate_section): Likewise. |
| (Target_i386::scan_relocatable_relocs): Likewise. |
| (Target_i386::relocate_relocs): Likewise. |
| * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template |
| parameter. |
| (Mips_reloc_types): New class template. |
| (Mips_classify_reloc): New class template. |
| (Target_mips::Reltype): New typedef. |
| (Target_mips::Relatype): New typedef. |
| (Target_mips::emit_relocs_scan): New method. |
| (Target_mips::get_r_sym): New method. |
| (Target_mips::Relocatable_size_for_reloc): Replace with |
| Mips_classify_reloc. |
| (Target_mips::copy_reloc): Use Mips_classify_reloc. |
| (Target_mips::gc_process_relocs): Likewise. |
| (Target_mips::scan_relocs): Likewise. |
| (Target_mips::relocate_section): Likewise. |
| (Target_mips::scan_relocatable_relocs): Likewise. |
| (Target_mips::relocate_relocs): Likewise. |
| (mips_get_size_for_reloc): New function, factored out from |
| Relocatable_size_for_reloc::get_size_for_reloc. |
| (Target_mips::Scan::local): Use Mips_classify_reloc. |
| (Target_mips::Scan::global): Likewise. |
| (Target_mips::Relocate::relocate): Likewise. |
| * powerpc.cc (Target_powerpc::emit_relocs_scan): New method. |
| (Target_powerpc::Relocatable_size_for_reloc): Remove. |
| (Target_powerpc::gc_process_relocs): Use Default_classify_reloc. |
| (Target_powerpc::scan_relocs): Likewise. |
| (Target_powerpc::relocate_section): Likewise. |
| (Powerpc_scan_relocatable_reloc): Convert to class template. |
| (Powerpc_scan_relocatable_reloc::Reltype): New typedef. |
| (Powerpc_scan_relocatable_reloc::reloc_size): New const. |
| (Powerpc_scan_relocatable_reloc::sh_type): New const. |
| (Powerpc_scan_relocatable_reloc::get_r_sym): New method. |
| (Powerpc_scan_relocatable_reloc::get_r_type): New method. |
| (Target_powerpc::scan_relocatable_relocs): Use |
| Powerpc_scan_relocatable_reloc. |
| (Target_powerpc::relocate_relocs): Use Default_classify_reloc. |
| * s390.cc (Target_s390::emit_relocs_scan): New method. |
| (Target_s390::Relocatable_size_for_reloc): Remove. |
| (Target_s390::gc_process_relocs): Use Default_classify_reloc. |
| (Target_s390::scan_relocs): Likewise. |
| (Target_s390::relocate_section): Likewise. |
| (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc): |
| Remove. |
| (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc. |
| (Target_s390::relocate_relocs): Use Default_classify_reloc. |
| * sparc.cc (Target_sparc::emit_relocs_scan): New method. |
| (Target_sparc::Relocatable_size_for_reloc): Remove. |
| (Target_sparc::gc_process_relocs): Use Default_classify_reloc. |
| (Target_sparc::scan_relocs): Likewise. |
| (Target_sparc::relocate_section): Likewise. |
| (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc): |
| Remove. |
| (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc. |
| (Target_sparc::relocate_relocs): Use Default_classify_reloc. |
| * tilegx.cc (Target_tilegx::emit_relocs_scan): New method. |
| (Target_tilegx::Relocatable_size_for_reloc): Remove. |
| (Target_tilegx::gc_process_relocs): Use Default_classify_reloc. |
| (Target_tilegx::scan_relocs): Likewise. |
| (Target_tilegx::relocate_section): Likewise. |
| (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc): |
| Remove. |
| (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc. |
| (Target_tilegx::relocate_relocs): Use Default_classify_reloc. |
| * x86_64.cc (Target_x86_64::emit_relocs_scan): New method. |
| (Target_x86_64::Relocatable_size_for_reloc): Remove. |
| (Target_x86_64::gc_process_relocs): Use Default_classify_reloc. |
| (Target_x86_64::scan_relocs): Likewise. |
| (Target_x86_64::relocate_section): Likewise. |
| (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc): |
| Remove. |
| (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc. |
| (Target_x86_64::relocate_relocs): Use Default_classify_reloc. |
| |
| * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method. |
| |
| 2016-01-01 Alan Modra <amodra@gmail.com> |
| |
| Update year range in copyright notice of all files. |
| |
| For older changes see ChangeLog-0815 |
| |
| Copyright (C) 2016 Free Software Foundation, Inc. |
| |
| Copying and distribution of this file, with or without modification, |
| are permitted in any medium without royalty provided the copyright |
| notice and this notice are preserved. |
| |
| Local Variables: |
| mode: change-log |
| left-margin: 8 |
| fill-column: 74 |
| version-control: never |
| End: |
