Commit Graph

4 Commits

Author SHA1 Message Date
Alan Modra b3adc24a07 Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
Alan Modra 827041555a Update year range in copyright notice of binutils files 2019-01-01 22:06:53 +10:30
Alan Modra 2571583aed Update year range in copyright notice of all files. 2017-01-02 14:08:56 +10:30
Cary Coutant 44803b5d87 Overhaul relocation framework to support overflow checking.
gold/
	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.
2016-02-05 08:28:04 -08:00