[Lldb-commits] [lldb] [lldb] Add Populate Methods for ELFLinuxPrPsInfo and ELFLinuxPrStatus (PR #104109)

[Paul Kirth via lldb-commits]

ilovepi wrote:

We're seeing a failure in our CI after this patch, would you mind taking a look and reverting if its going to take a while to fix? 

Error:
```
FAILED: tools/lldb/unittests/Process/elf-core/CMakeFiles/ProcessElfCoreTests.dir/ThreadElfCoreTest.cpp.o 
/b/s/w/ir/x/w/rc/cxx-rbe47grlile/reclient-cxx-wrapper.sh /b/s/w/ir/x/w/cipd/bin/clang++ --sysroot=/b/s/w/ir/x/w/cipd/linux -DGTEST_HAS_RTTI=0 -DHAVE_ROUND -DLIBXML_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/b/s/w/ir/x/w/llvm_build/tools/lldb/unittests/Process/elf-core -I/b/s/w/ir/x/w/llvm-llvm-project/lldb/unittests/Process/elf-core -I/b/s/w/ir/x/w/llvm-llvm-project/lldb/include -I/b/s/w/ir/x/w/llvm_build/tools/lldb/include -I/b/s/w/ir/x/w/rc/tensorflow-venv/store/python_venv-u3hh0hkn7c13sepmcfocq14vq0/contents/lib/python3.8/site-packages/tensorflow/include -I/b/s/w/ir/x/w/llvm_build/include -I/b/s/w/ir/x/w/llvm-llvm-project/llvm/include -I/b/s/w/ir/x/w/lldb_install/python3/include/python3.11 -I/b/s/w/ir/x/w/llvm-llvm-project/llvm/../clang/include -I/b/s/w/ir/x/w/llvm_build/tools/lldb/../clang/include -I/b/s/w/ir/x/w/llvm-llvm-project/lldb/source -I/b/s/w/ir/x/w/llvm-llvm-project/lldb/unittests -I/b/s/w/ir/x/w/llvm-llvm-project/third-party/unittest/googletest/include -I/b/s/w/ir/x/w/llvm-llvm-project/third-party/unittest/googlemock/include -isystem /b/s/w/ir/x/w/libxml2_install_target/include/libxml2 -isystem /b/s/w/ir/x/w/zlib_install_target/include -isystem /b/s/w/ir/x/w/zstd_install/include -isystem /b/s/w/ir/x/w/libedit_install/include -stdlib=libc++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -ffat-lto-objects -ffile-prefix-map=/b/s/w/ir/x/w/llvm_build=../llvm-llvm-project -ffile-prefix-map=/b/s/w/ir/x/w/llvm-llvm-project/= -no-canonical-prefixes -Wno-deprecated-declarations -Wno-unknown-pragmas -Wno-strict-aliasing -Wno-deprecated-register -Wno-vla-extension -O3 -DNDEBUG -std=c++17 -fvisibility=default  -Wno-variadic-macros -Wno-gnu-zero-variadic-macro-arguments -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -UNDEBUG -Wno-suggest-override -MD -MT tools/lldb/unittests/Process/elf-core/CMakeFiles/ProcessElfCoreTests.dir/ThreadElfCoreTest.cpp.o -MF tools/lldb/unittests/Process/elf-core/CMakeFiles/ProcessElfCoreTests.dir/ThreadElfCoreTest.cpp.o.d -o tools/lldb/unittests/Process/elf-core/CMakeFiles/ProcessElfCoreTests.dir/ThreadElfCoreTest.cpp.o -c /b/s/w/ir/x/w/llvm-llvm-project/lldb/unittests/Process/elf-core/ThreadElfCoreTest.cpp
/b/s/w/ir/x/w/llvm-llvm-project/lldb/unittests/Process/elf-core/ThreadElfCoreTest.cpp:94:56: error: use of undeclared identifier 'gettid'
   94 |       std::make_shared<DummyThread>(*process_sp.get(), gettid());
      |                                                        ^
/b/s/w/ir/x/w/llvm-llvm-project/lldb/unittests/Process/elf-core/ThreadElfCoreTest.cpp:170:57: error: use of undeclared identifier 'gettid'
  170 |   ASSERT_EQ(prstatus_opt->pr_pid, static_cast<uint32_t>(gettid()));
      |                                                         ^
/b/s/w/ir/x/w/llvm-llvm-project/lldb/unittests/Process/elf-core/ThreadElfCoreTest.cpp:173:64: error: use of undeclared identifier 'gettid'
  173 |   ASSERT_EQ(prstatus_opt->pr_sid, static_cast<uint32_t>(getsid(gettid())));
      |                                                                ^
3 errors generated.
```

Bot: https://ci.chromium.org/ui/p/fuchsia/builders/toolchain.ci/clang-linux-x64/b8739431848195463889/overview
Logs: https://logs.chromium.org/logs/fuchsia/buildbucket/cr-buildbucket/8739431848195463889/+/u/lldb/test/stdout


https://github.com/llvm/llvm-project/pull/104109