freebsd-dev/contrib/llvm/tools/lldb/source/Interpreter/OptionValueChar.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

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C++

//===-- OptionValueChar.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/Interpreter/OptionValueChar.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/Stream.h"
#include "lldb/Core/StringList.h"
#include "lldb/Interpreter/Args.h"
#include "llvm/ADT/STLExtras.h"
using namespace lldb;
using namespace lldb_private;
void
OptionValueChar::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)
{
if (dump_mask & eDumpOptionType)
strm.Printf ("(%s)", GetTypeAsCString ());
if (dump_mask & eDumpOptionValue)
{
if (dump_mask & eDumpOptionType)
strm.PutCString (" = ");
if (m_current_value != '\0')
strm.PutChar(m_current_value);
else
strm.PutCString("(null)");
}
}
Error
OptionValueChar::SetValueFromString (llvm::StringRef value,
VarSetOperationType op)
{
Error error;
switch (op)
{
case eVarSetOperationClear:
Clear();
break;
case eVarSetOperationReplace:
case eVarSetOperationAssign:
{
bool success = false;
char char_value = Args::StringToChar(value.str().c_str(), '\0', &success);
if (success)
{
m_current_value = char_value;
m_value_was_set = true;
}
else
error.SetErrorStringWithFormat("'%s' cannot be longer than 1 character", value.str().c_str());
}
break;
default:
error = OptionValue::SetValueFromString (value.str().c_str(), op);
break;
}
return error;
}
lldb::OptionValueSP
OptionValueChar::DeepCopy () const
{
return OptionValueSP(new OptionValueChar(*this));
}