opnsense-src/contrib/llvm/tools/lldb/source/Host/common/NativeThreadProtocol.cpp
Ed Maste 1c3bbb013d Update LLDB snapshot to upstream r241361
Notable upstream commits (upstream revision in parens):

- Add a JSON producer to LLDB (228636)
- Don't crash on bad DWARF expression (228729)
- Add support of DWARFv3 DW_OP_form_tls_address (231342)
- Assembly profiler for MIPS64 (232619)
- Handle FreeBSD/arm64 core files (233273)
- Read/Write register for MIPS64 (233685)
- Rework LLDB system initialization (233758)
- SysV ABI for aarch64 (236098)
- MIPS software single stepping (236696)
- FreeBSD/arm live debugging support (237303)
- Assembly profiler for mips32 (237420)
- Parse function name from DWARF DW_AT_abstract_origin (238307)
- Improve LLDB prompt handling (238313)
- Add real time signals support to FreeBSDSignals (238316)
- Fix race in IOHandlerProcessSTDIO (238423)
- MIPS64 Branch instruction emulation for SW single stepping (238820)
- Improve OSType initialization in elf object file's arch_spec (239148)
- Emulation of MIPS64 floating-point branch instructions (239996)
- ABI Plugin for MIPS32 (239997)
- ABI Plugin for MIPS64 (240123)
- MIPS32 branch emulation and single stepping (240373)
- Improve instruction emulation based stack unwinding on ARM (240533)
- Add branch emulation to aarch64 instruction emulator (240769)
2015-07-04 01:02:43 +00:00

75 lines
2.4 KiB
C++

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