https://github.com/JDevlieghere created https://github.com/llvm/llvm-project/pull/152214
PyMemoryView_FromMemory is part of stable ABI but the flag constants such as PyBUF_READ are not. This was fixed in Python 3.11 [1] but work around the issue with older versions. [1] https://github.com/python/cpython/issues/98680 >From 38169fc7d907ee6719eeb2ab633b49a21bea4fe8 Mon Sep 17 00:00:00 2001 From: Jonas Devlieghere <jo...@devlieghere.com> Date: Tue, 5 Aug 2025 15:23:57 -0700 Subject: [PATCH] [lldb] Workaround omission of PyBUF_READ in the stable API PyMemoryView_FromMemory is part of stable ABI but the flag constants such as PyBUF_READ are not. This was fixed in Python 3.11 [1] but work around the issue with older versions. [1] https://github.com/python/cpython/issues/98680 --- lldb/source/Plugins/ScriptInterpreter/Python/lldb-python.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/lldb-python.h b/lldb/source/Plugins/ScriptInterpreter/Python/lldb-python.h index 9b4a1dd2cecb2..0c281793613a5 100644 --- a/lldb/source/Plugins/ScriptInterpreter/Python/lldb-python.h +++ b/lldb/source/Plugins/ScriptInterpreter/Python/lldb-python.h @@ -60,6 +60,12 @@ static llvm::Expected<bool> *g_fcxx_modules_workaround [[maybe_unused]]; // with a version of Python we don't support. static_assert(PY_VERSION_HEX >= LLDB_MINIMUM_PYTHON_VERSION, "LLDB requires at least Python 3.8"); + +// PyMemoryView_FromMemory is part of stable ABI but the flag constants are not. +// See https://github.com/python/cpython/issues/98680 +#ifndef PyBUF_READ +#define PyBUF_READ 0x100 +#endif #endif #endif // LLDB_PLUGINS_SCRIPTINTERPRETER_PYTHON_LLDB_PYTHON_H _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
