fc5a9bd57c
2016-02-26 Egor Kochetov <egor.kochetov@intel.com> Cary Coutant <ccoutant@gmail.com> gold/ PR gold/19735 * ehframe.h (Cie::fde_encoding): New method. * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length address ranges.
397 lines
16 KiB
Text
397 lines
16 KiB
Text
2016-02-26 Egor Kochetov <egor.kochetov@intel.com>
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Cary Coutant <ccoutant@gmail.com>
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PR gold/19735
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* ehframe.h (Cie::fde_encoding): New method.
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* ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
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address ranges.
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2016-02-15 H.J. Lu <hongjiu.lu@intel.com>
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* testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
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-mrelax-relocations=yes to $(TEST_AS).
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(x86_64_mov_to_lea6.o): Likewise.
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(x86_64_overflow_pc32.o): Remove duplicated target.
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* testsuite/Makefile.in: Regenerated.
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2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
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* s390.cc (Target_s390::match_view_u): New helper method.
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(Target_s390::do_is_call_to_non_split): New method.
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(Target_s390::ss_code_st_r14): New const.
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(Target_s390::ss_code_l_r14): New const.
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(Target_s390::ss_code_bras_8): New const.
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(Target_s390::ss_code_l_basr): New const.
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(Target_s390::ss_code_a_basr): New const.
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(Target_s390::ss_code_ear): New const.
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(Target_s390::ss_code_c): New const.
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(Target_s390::ss_code_larl): New const.
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(Target_s390::ss_code_brasl): New const.
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(Target_s390::ss_code_jg): New const.
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(Target_s390::ss_code_jgl): New const.
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(Target_s390::ss_match_mcount): New helper method.
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(Target_s390::ss_match_l): New helper method.
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(Target_s390::ss_match_ahi): New helper method.
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(Target_s390::ss_match_alfi): New helper method.
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(Target_s390::ss_match_cr): New helper method.
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(Target_s390::do_calls_non_split): New method.
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* testsuite/Makefile.am: Added new tests.
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* testsuite/Makefile.in: Regenerate.
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* testsuite/split_s390.sh: New test.
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* testsuite/split_s390_1_a1.s: New test.
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* testsuite/split_s390_1_a2.s: New test.
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* testsuite/split_s390_1_n1.s: New test.
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* testsuite/split_s390_1_n2.s: New test.
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* testsuite/split_s390_1_z1.s: New test.
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* testsuite/split_s390_1_z2.s: New test.
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* testsuite/split_s390_1_z3.s: New test.
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* testsuite/split_s390_1_z4.s: New test.
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* testsuite/split_s390_2_ns.s: New test.
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* testsuite/split_s390_2_s.s: New test.
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* testsuite/split_s390x_1_a1.s: New test.
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* testsuite/split_s390x_1_a2.s: New test.
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* testsuite/split_s390x_1_n1.s: New test.
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* testsuite/split_s390x_1_n2.s: New test.
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* testsuite/split_s390x_1_z1.s: New test.
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* testsuite/split_s390x_1_z2.s: New test.
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* testsuite/split_s390x_1_z3.s: New test.
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* testsuite/split_s390x_1_z4.s: New test.
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* testsuite/split_s390x_2_ns.s: New test.
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* testsuite/split_s390x_2_s.s: New test.
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2016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
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* aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
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info message for every erratum 843419 found and fixed.
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2016-02-07 Cary Coutant <ccoutant@gmail.com>
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PR gold/18695
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* x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
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information to relocation overflow errors.
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2016-02-06 Cary Coutant <ccoutant@gmail.com>
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PR gold/18695
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* x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
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overflow checking when symbol value + addend < 0.
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2016-02-06 Cary Coutant <ccoutant@gmail.com>
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PR gold/19577
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* reloc.h (Limits): New class.
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(Bits::has_overflow32): Use min/max values from Limits.
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(Bits::has_unsigned_overflow32): Likewise.
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(Bits::has_signed_unsigned_overflow32): Likewise.
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(Bits::has_overflow): Likewise.
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(Bits::has_unsigned_overflow): Likewise.
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(Bits::has_signed_unsigned_overflow64): Likewise.
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2016-02-06 Cary Coutant <ccoutant@gmail.com>
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PR gold/19567
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* reloc.h (Relocate_functions::Overflow_check): Add comments.
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* x86_64.cc (X86_64_relocate_functions): New class.
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(Target_x86_64::Relocate::relocate): Use the new class.
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* testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
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(x32_overflow_pc32): New test case.
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* testsuite/Makefile.in: Regenerate.
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* testsuite/x32_overflow_pc32.sh: New script.
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* testsuite/x86_64_overflow_pc32.s: Remove .space directive.
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2016-02-06 Cary Coutant <ccoutant@gmail.com>
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PR gold/19577
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* reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
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(Bits::has_unsigned_overflow): Remove unnecessary static_cast.
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2016-02-06 Cary Coutant <ccoutant@gmail.com>
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PR gold/19577
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* reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
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comparison.
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(Bits::has_unsigned_overflow): Likewise.
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2016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
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* i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
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parameters.
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* reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
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and view_size to is_call_to_non_split.
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* target.cc (Target::is_call_to_non_split): Add view and view_size
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parameters.
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* target.h (class Target): Likewise.
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2016-02-05 Sriraman Tallam <tmsriram@google.com>
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* icf.cc (get_rel_addend): New function.
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(get_section_contents): Move merge section addend computation to a
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new function. Ignore negative values for SHT_REL and SHT_RELA addends.
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Fix bug to not read past the length of the section.
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2016-02-05 Cary Coutant <ccoutant@gmail.com>
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Andrew Senkevich <andrew.senkevich@intel.com>
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PR gold/18695
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* x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
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checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
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R_X86_64_PLT32.
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* testsuite/Makefile.am (x86_64_overflow_pc32): New test.
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* testsuite/x86_64_overflow_pc32.sh: New test script.
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* testsuite/x86_64_overflow_pc32.s: New source file.
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2016-02-05 Cary Coutant <ccoutant@gmail.com>
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PR gold/18695
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* reloc.h (Relocate_functions::Address): New typedef.
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(Relocate_functions::Addendtype): New typedef.
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(Relocate_functions::Overflow_check): New enum type.
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(Relocate_functions::Reloc_status): New enum type.
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(Relocate_functions::check_overflow): New function template.
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(Relocate_functions::rel): Add check parameter; check for overflow.
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(Relocate_functions::rel_unaligned): Likewise.
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(Relocate_functions::rela): Likewise.
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(Relocate_functions::pcrel): Likewise.
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(Relocate_functions::pcrel_unaligned): Likewise.
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(Relocate_functions::pcrela): Likewise.
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(Relocate_functions::rel8): Adjust parameter types.
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(Relocate_functions::rela8): Likewise.
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(Relocate_functions::pcrel8): Likewise.
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(Relocate_functions::pcrela8): Likewise.
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(Relocate_functions::rel16): Likewise.
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(Relocate_functions::rela168): Likewise.
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(Relocate_functions::pcrel16): Likewise.
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(Relocate_functions::pcrela16): Likewise.
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(Relocate_functions::rel32): Likewise.
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(Relocate_functions::rel32_unaligned): Likewise.
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(Relocate_functions::rela32): Likewise.
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(Relocate_functions::pcrel32): Likewise.
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(Relocate_functions::pcrel32_unaligned): Likewise.
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(Relocate_functions::pcrela32): Likewise.
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(Relocate_functions::rel8_check): New function.
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(Relocate_functions::rela8_check): New function.
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(Relocate_functions::pcrel8_check): New function.
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(Relocate_functions::pcrela8_check): New function.
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(Relocate_functions::rel16_check): New function.
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(Relocate_functions::rela168_check): New function.
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(Relocate_functions::pcrel16_check): New function.
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(Relocate_functions::pcrela16_check): New function.
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(Relocate_functions::rel32_check): New function.
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(Relocate_functions::rel32_unaligned_check): New function.
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(Relocate_functions::rela32_check): New function.
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(Relocate_functions::pcrel32_check): New function.
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(Relocate_functions::pcrel32_unaligned_check): New function.
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(Relocate_functions::pcrela32_check): New function.
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(Bits::has_unsigned_overflow32): New function.
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(Bits::has_unsigned_overflow): New function.
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* testsuite/Makefile.am (overflow_unittest): New test.
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* testsuite/Makefile.in: Regenerate.
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* testsuite/overflow_unittest.cc: New source file.
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2016-02-04 Alan Modra <amodra@gmail.com>
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* powerpc.cc (relocate): Adjust last patch for big-endian.
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2016-02-02 Alan Modra <amodra@gmail.com>
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* powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
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2016-01-15 Han Shen <shenhan@google.com>
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PR gold/19472 - need pc-relative stubs.
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* aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
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stub type for DSOs and pie executables.
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2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
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* i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
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'typename'.
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2016-01-12 Cary Coutant <ccoutant@gmail.com>
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* arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
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* i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
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* mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
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specializations) New method.
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2016-01-11 Cary Coutant <ccoutant@gmail.com>
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PR gold/19353
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* aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
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we have a TLS segment for GD-to-IE optimization.
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* i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
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Adjust all calls.
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(Target_i386::tls_desc_gd_to_ie): Likewise.
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(Target_i386::relocate_tls): Don't insist that we have a TLS segment
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for TLSDESC GD-to-IE optimizations.
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* x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
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Adjust all calls.
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(Target_x86_64::tls_desc_gd_to_ie): Likewise.
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(Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
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for TLSDESC GD-to-IE optimizations.
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2016-01-11 Cary Coutant <ccoutant@gmail.com>
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Refactor gold to enable support for MIPS-64 relocation format.
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* gc.h (get_embedded_addend_size): Remove sh_type parameter.
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(gc_process_relocs): Remove sh_type template parameter.
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Use Classify_reloc to access r_sym, r_type, and r_addend fields.
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* object.h (Sized_relobj_file::split_stack_adjust): Add target
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parameter.
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(Sized_relobj_file::split_stack_adjust_reltype): Likewise.
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* reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
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specializations) Remove.
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* reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
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(Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
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(Sized_relobj_file::emit_relocs_scan_reltype): Remove.
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(Sized_relobj_file::split_stack_adjust): Add target parameter.
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Adjust all callers.
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(Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
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Target::get_r_sym() to get r_sym field from relocations.
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(Track_relocs::next_symndx): Call Target::get_r_sym().
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* target-reloc.h (scan_relocs): Remove sh_type template parameter;
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add Classify_reloc template parameter. Use for accessing r_sym and
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r_type.
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(relocate_section): Likewise.
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(Default_classify_reloc): New class (renamed and moved from reloc.cc).
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(Default_scan_relocatable_relocs): Remove sh_type template parameter.
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(Default_scan_relocatable_relocs::Reltype): New typedef.
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(Default_scan_relocatable_relocs::reloc_size): New const.
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(Default_scan_relocatable_relocs::sh_type): New const.
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(Default_scan_relocatable_relocs::get_r_sym): New method.
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(Default_scan_relocatable_relocs::get_r_type): New method.
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(Default_emit_relocs_strategy): New class.
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(scan_relocatable_relocs): Replace sh_type template parameter with
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Scan_relocatable_relocs class. Use it to access r_sym and r_type
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fields.
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(relocate_relocs): Replace sh_type template parameter with
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Classify_reloc class. Use it to access r_sym and r_type fields.
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* target.h (Target::is_call_to_non_split): Replace r_type parameter
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with pointer to relocation. Adjust all callers.
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(Target::do_is_call_to_non_split): Likewise.
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(Target::emit_relocs_scan): New virtual method.
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(Sized_target::get_r_sym): New virtual method.
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* target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
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with pointer to relocation.
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* aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
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(Target_aarch64::Relocatable_size_for_reloc): Remove.
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(Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
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(Target_aarch64::scan_relocs): Likewise.
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(Target_aarch64::relocate_section): Likewise.
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(Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
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Remove.
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(Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
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(Target_aarch64::relocate_relocs): Use Default_classify_reloc.
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* arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
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template parameter.
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(Target_arm::emit_relocs_scan): New method.
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(Target_arm::Relocatable_size_for_reloc): Replace with...
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(Target_arm::Classify_reloc): ...this.
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(Target_arm::gc_process_relocs): Use Classify_reloc.
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(Target_arm::scan_relocs): Likewise.
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(Target_arm::relocate_section): Likewise.
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(Target_arm::scan_relocatable_relocs): Likewise.
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(Target_arm::relocate_relocs): Likewise.
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* i386.cc (Target_i386::emit_relocs_scan): New method.
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(Target_i386::Relocatable_size_for_reloc): Replace with...
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(Target_i386::Classify_reloc): ...this.
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(Target_i386::gc_process_relocs): Use Classify_reloc.
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(Target_i386::scan_relocs): Likewise.
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(Target_i386::relocate_section): Likewise.
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(Target_i386::scan_relocatable_relocs): Likewise.
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(Target_i386::relocate_relocs): Likewise.
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* mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
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parameter.
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(Mips_reloc_types): New class template.
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(Mips_classify_reloc): New class template.
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(Target_mips::Reltype): New typedef.
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(Target_mips::Relatype): New typedef.
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(Target_mips::emit_relocs_scan): New method.
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(Target_mips::get_r_sym): New method.
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(Target_mips::Relocatable_size_for_reloc): Replace with
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Mips_classify_reloc.
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(Target_mips::copy_reloc): Use Mips_classify_reloc.
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(Target_mips::gc_process_relocs): Likewise.
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(Target_mips::scan_relocs): Likewise.
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(Target_mips::relocate_section): Likewise.
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(Target_mips::scan_relocatable_relocs): Likewise.
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(Target_mips::relocate_relocs): Likewise.
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(mips_get_size_for_reloc): New function, factored out from
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Relocatable_size_for_reloc::get_size_for_reloc.
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(Target_mips::Scan::local): Use Mips_classify_reloc.
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(Target_mips::Scan::global): Likewise.
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(Target_mips::Relocate::relocate): Likewise.
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* powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
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(Target_powerpc::Relocatable_size_for_reloc): Remove.
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(Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
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(Target_powerpc::scan_relocs): Likewise.
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(Target_powerpc::relocate_section): Likewise.
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(Powerpc_scan_relocatable_reloc): Convert to class template.
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(Powerpc_scan_relocatable_reloc::Reltype): New typedef.
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(Powerpc_scan_relocatable_reloc::reloc_size): New const.
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(Powerpc_scan_relocatable_reloc::sh_type): New const.
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(Powerpc_scan_relocatable_reloc::get_r_sym): New method.
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(Powerpc_scan_relocatable_reloc::get_r_type): New method.
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(Target_powerpc::scan_relocatable_relocs): Use
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Powerpc_scan_relocatable_reloc.
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(Target_powerpc::relocate_relocs): Use Default_classify_reloc.
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* s390.cc (Target_s390::emit_relocs_scan): New method.
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(Target_s390::Relocatable_size_for_reloc): Remove.
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(Target_s390::gc_process_relocs): Use Default_classify_reloc.
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(Target_s390::scan_relocs): Likewise.
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(Target_s390::relocate_section): Likewise.
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(Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
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Remove.
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(Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
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(Target_s390::relocate_relocs): Use Default_classify_reloc.
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* sparc.cc (Target_sparc::emit_relocs_scan): New method.
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(Target_sparc::Relocatable_size_for_reloc): Remove.
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(Target_sparc::gc_process_relocs): Use Default_classify_reloc.
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(Target_sparc::scan_relocs): Likewise.
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(Target_sparc::relocate_section): Likewise.
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(Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
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Remove.
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(Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
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(Target_sparc::relocate_relocs): Use Default_classify_reloc.
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* tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
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(Target_tilegx::Relocatable_size_for_reloc): Remove.
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(Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
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(Target_tilegx::scan_relocs): Likewise.
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(Target_tilegx::relocate_section): Likewise.
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(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:
|