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This patch updates GNU_PROPERTY_X86_XXX macros for gold: 1. GNU_PROPERTY_X86_UINT32_AND_XXX: A 4-byte unsigned integer property. A bit is set if it is set in all relocatable inputs: #define GNU_PROPERTY_X86_UINT32_AND_LO 0xc0000002 #define GNU_PROPERTY_X86_UINT32_AND_HI 0xc0007fff 2. GNU_PROPERTY_X86_UINT32_OR_XXX: A 4-byte unsigned integer property. A bit is set if it is set in any relocatable inputs: #define GNU_PROPERTY_X86_UINT32_OR_LO 0xc0008000 #define GNU_PROPERTY_X86_UINT32_OR_HI 0xc000ffff 3. GNU_PROPERTY_X86_UINT32_OR_AND_XXX: A 4-byte unsigned integer property. A bit is set if it is set in any relocatable inputs and the property is present in all relocatable inputs: #define GNU_PROPERTY_X86_UINT32_OR_AND_LO 0xc0010000 #define GNU_PROPERTY_X86_UINT32_OR_AND_HI 0xc0017fff 4. GNU_PROPERTY_X86_FEATURE_2_NEEDED, GNU_PROPERTY_X86_FEATURE_2_USED and GNU_PROPERTY_X86_FEATURE_2_XXX bits. GNU_PROPERTY_X86_FEATURE_1_AND is unchanged. GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED are updated to better support targeted processors since GNU_PROPERTY_X86_ISA_1_?86 aren't isn't very useful. A new set of GNU_PROPERTY_X86_ISA_1_XXX bits are defined. The previous GNU_PROPERTY_X86_ISA_1_XXX macros are deprecated and renamed to GNU_PROPERTY_X86_COMPAT_ISA_1_XXX and GNU_PROPERTY_X86_COMPAT_2_ISA_1_XXX. elfcpp/ * elfcpp.h (GNU_PROPERTY_X86_ISA_1_USED): Renamed to ... (GNU_PROPERTY_X86_COMPAT_ISA_1_USED): This. (GNU_PROPERTY_X86_ISA_1_NEEDED): Renamed to ... (GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED): This. (GNU_PROPERTY_X86_UINT32_AND_LO): New. (GNU_PROPERTY_X86_UINT32_AND_HI): Likewise. (GNU_PROPERTY_X86_UINT32_OR_LO): Likewise. (GNU_PROPERTY_X86_UINT32_OR_HI): Likewise. (GNU_PROPERTY_X86_UINT32_OR_AND_LO): Likewise. (GNU_PROPERTY_X86_UINT32_OR_AND_HI): Likewise. (GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED): New. (GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED): Likewise. (GNU_PROPERTY_X86_FEATURE_1_AND): Updated to (GNU_PROPERTY_X86_UINT32_AND_LO + 0). (GNU_PROPERTY_X86_ISA_1_NEEDED): New. Defined to GNU_PROPERTY_X86_UINT32_OR_LO + 2. (GNU_PROPERTY_X86_FEATURE_2_NEEDED): New. Defined to (GNU_PROPERTY_X86_UINT32_OR_LO + 1). (GNU_PROPERTY_X86_ISA_1_USED): New. Defined to GNU_PROPERTY_X86_UINT32_OR_AND_LO + 2. (GNU_PROPERTY_X86_FEATURE_2_USED): New. Defined to (GNU_PROPERTY_X86_UINT32_OR_AND_LO + 1). gold/ * x86_64.cc (Target_x86_64::Target_x86_64): Initialize feature_2_used_, feature_2_needed_ and object_feature_2_used_. (Target_x86_64::feature_2_used_): New data member. (Target_x86_64::feature_2_needed_): Likewise. (Target_x86_64::object_isa_1_used_): Likewise. (Target_x86_64::record_gnu_property): Support GNU_PROPERTY_X86_COMPAT_ISA_1_USED, GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED, GNU_PROPERTY_X86_COMPAT_2_ISA_1_USED, GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED, GNU_PROPERTY_X86_FEATURE_2_USED and GNU_PROPERTY_X86_FEATURE_2_NEEDED. (Target_x86_64::merge_gnu_properties): Merge FEATURE_2_USED bits. Initialize object_feature_2_used_. (Target_x86_64::do_finalize_gnu_properties): Support GNU_PROPERTY_X86_FEATURE_2_USED and GNU_PROPERTY_X86_FEATURE_2_NEEDED. * testsuite/gnu_property_a.S (GNU_PROPERTY_X86_ISA_1_USED): Set to 0xc0010002. (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002. * testsuite/gnu_property_b.S (GNU_PROPERTY_X86_ISA_1_USED): Set to 0xc0010002. (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002. * testsuite/gnu_property_c.S (GNU_PROPERTY_X86_ISA_1_USED): Set to 0xc0010002. (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002. * testsuite/gnu_property_test.sh: Updated. |
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.. | ||
aarch64.h | ||
arm.h | ||
ChangeLog | ||
ChangeLog-0815 | ||
ChangeLog-2016 | ||
ChangeLog-2017 | ||
ChangeLog-2018 | ||
ChangeLog-2019 | ||
dwarf.h | ||
elfcpp_file.h | ||
elfcpp_internal.h | ||
elfcpp_swap.h | ||
elfcpp.h | ||
i386.h | ||
mips.h | ||
powerpc.h | ||
README | ||
s390.h | ||
sparc.h | ||
tilegx.h | ||
x86_64.h |
elfcpp is a C++ library for reading and writing ELF information. This
was written to support gold, the ELF linker, and may not be generally
useful.
elfcpp does not do file I/O. It deals only with offsets and memory
data.
For efficiency, most accessors are templates with two arguments: the
ELF file class (32 or 64 bits) and the endianness.
Copyright (C) 2012-2020 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.