[llvm-objdump/llvm-readobj/obj2yaml/yaml2obj] Support DT_PPC_GOT and DT_PPC_OPT
authorFangrui Song <maskray@google.com>
Wed, 5 Jun 2019 01:36:48 +0000 (01:36 +0000)
committerFangrui Song <maskray@google.com>
Wed, 5 Jun 2019 01:36:48 +0000 (01:36 +0000)
commitf090e6f7b6bec197caa288422f24160cbbbbe554
treed89d454ddff6610c4ebd8a968e123af41b0cbc79
parentfe97754acff1a5bd47306d1a2769da6cc8966719
[llvm-objdump/llvm-readobj/obj2yaml/yaml2obj] Support DT_PPC_GOT and DT_PPC_OPT

In glibc, DT_PPC_GOT indicates that PowerPC32 Secure PLT ABI is used.
I plan to use it in D62464.

DT_PPC_OPT currently indicates if a TLSDESC inspired TLS optimization is
enabled.

Reviewed By: grimar, jhenderson, rupprecht

Differential Revision: https://reviews.llvm.org/D62851

llvm-svn: 362569
llvm/include/llvm/BinaryFormat/DynamicTags.def
llvm/lib/ObjectYAML/ELFYAML.cpp
llvm/test/tools/llvm-objdump/elf-dynamic-section-machine-specific.test
llvm/test/tools/llvm-readobj/Inputs/elf-dynamic-tags-machine-specific.yaml
llvm/test/tools/llvm-readobj/elf-dynamic-tags-machine-specific.test
llvm/test/tools/obj2yaml/dynamic-section-arch-tags.test