forked from OSchip/llvm-project
69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
//===-- NativeThreadProtocol.cpp --------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Host/common/NativeThreadProtocol.h"
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#include "lldb/Host/common/NativeProcessProtocol.h"
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#include "lldb/Host/common/NativeRegisterContext.h"
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#include "lldb/Host/common/SoftwareBreakpoint.h"
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using namespace lldb;
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using namespace lldb_private;
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NativeThreadProtocol::NativeThreadProtocol(NativeProcessProtocol *process,
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lldb::tid_t tid)
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: m_process_wp(process->shared_from_this()), m_tid(tid) {}
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Error NativeThreadProtocol::ReadRegister(uint32_t reg,
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RegisterValue ®_value) {
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NativeRegisterContextSP register_context_sp = GetRegisterContext();
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if (!register_context_sp)
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return Error("no register context");
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const RegisterInfo *const reg_info =
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register_context_sp->GetRegisterInfoAtIndex(reg);
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if (!reg_info)
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return Error("no register info for reg num %" PRIu32, reg);
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return register_context_sp->ReadRegister(reg_info, reg_value);
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;
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}
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Error NativeThreadProtocol::WriteRegister(uint32_t reg,
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const RegisterValue ®_value) {
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NativeRegisterContextSP register_context_sp = GetRegisterContext();
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if (!register_context_sp)
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return Error("no register context");
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const RegisterInfo *const reg_info =
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register_context_sp->GetRegisterInfoAtIndex(reg);
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if (!reg_info)
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return Error("no register info for reg num %" PRIu32, reg);
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return register_context_sp->WriteRegister(reg_info, reg_value);
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}
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Error NativeThreadProtocol::SaveAllRegisters(lldb::DataBufferSP &data_sp) {
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NativeRegisterContextSP register_context_sp = GetRegisterContext();
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if (!register_context_sp)
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return Error("no register context");
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return register_context_sp->WriteAllRegisterValues(data_sp);
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}
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Error NativeThreadProtocol::RestoreAllRegisters(lldb::DataBufferSP &data_sp) {
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NativeRegisterContextSP register_context_sp = GetRegisterContext();
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if (!register_context_sp)
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return Error("no register context");
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return register_context_sp->ReadAllRegisterValues(data_sp);
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}
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NativeProcessProtocolSP NativeThreadProtocol::GetProcess() {
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return m_process_wp.lock();
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}
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