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Diffstat (limited to 'lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.h')
-rw-r--r-- | lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.h b/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.h deleted file mode 100644 index f0bde90a53be..000000000000 --- a/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.h +++ /dev/null @@ -1,54 +0,0 @@ -//===-- UnwindMacOSXFrameBackchain.h ----------------------------*- C++ -*-===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#ifndef lldb_UnwindMacOSXFrameBackchain_h_ -#define lldb_UnwindMacOSXFrameBackchain_h_ - -#include <vector> - -#include "lldb/Target/Unwind.h" -#include "lldb/lldb-private.h" - -class UnwindMacOSXFrameBackchain : public lldb_private::Unwind { -public: - UnwindMacOSXFrameBackchain(lldb_private::Thread &thread); - - ~UnwindMacOSXFrameBackchain() override = default; - -protected: - void DoClear() override { m_cursors.clear(); } - - uint32_t DoGetFrameCount() override; - - bool DoGetFrameInfoAtIndex(uint32_t frame_idx, lldb::addr_t &cfa, - lldb::addr_t &pc, - bool &behaves_like_zeroth_frame) override; - - lldb::RegisterContextSP - DoCreateRegisterContextForFrame(lldb_private::StackFrame *frame) override; - - friend class RegisterContextMacOSXFrameBackchain; - - struct Cursor { - lldb::addr_t pc; // Program counter - lldb::addr_t fp; // Frame pointer for us with backchain - }; - -private: - std::vector<Cursor> m_cursors; - - size_t GetStackFrameData_i386(const lldb_private::ExecutionContext &exe_ctx); - - size_t - GetStackFrameData_x86_64(const lldb_private::ExecutionContext &exe_ctx); - - // For UnwindMacOSXFrameBackchain only - DISALLOW_COPY_AND_ASSIGN(UnwindMacOSXFrameBackchain); -}; - -#endif // lldb_UnwindMacOSXFrameBackchain_h_ |