llvm-project/lldb/source/Interpreter/OptionGroupWatchpoint.cpp

91 lines
2.6 KiB
C++

//===-- OptionGroupWatchpoint.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/OptionGroupWatchpoint.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/lldb-enumerations.h"
#include "lldb/Interpreter/Args.h"
#include "lldb/Utility/Utils.h"
using namespace lldb;
using namespace lldb_private;
static OptionEnumValueElement g_watch_type[] =
{
{ OptionGroupWatchpoint::eWatchRead, "read", "Watch for read"},
{ OptionGroupWatchpoint::eWatchWrite, "write", "Watch for write"},
{ OptionGroupWatchpoint::eWatchReadWrite, "read_write", "Watch for read/write"},
{ 0, NULL, NULL }
};
// if you add any options here, remember to update the counters in OptionGroupWatchpoint::GetNumDefinitions()
static OptionDefinition
g_option_table[] =
{
{ LLDB_OPT_SET_1, false, "watch", 'w', required_argument, g_watch_type, 0, eArgTypeWatchType, "Determine how to watch a memory location (read, write, or read/write)."}
};
OptionGroupWatchpoint::OptionGroupWatchpoint () :
OptionGroup()
{
}
OptionGroupWatchpoint::~OptionGroupWatchpoint ()
{
}
Error
OptionGroupWatchpoint::SetOptionValue (CommandInterpreter &interpreter,
uint32_t option_idx,
const char *option_arg)
{
Error error;
char short_option = (char) g_option_table[option_idx].short_option;
switch (short_option)
{
case 'w': {
OptionEnumValueElement *enum_values = g_option_table[option_idx].enum_values;
watch_type = (WatchType) Args::StringToOptionEnum(option_arg, enum_values, 0, &watch_variable);
if (!watch_variable)
error.SetErrorStringWithFormat("Invalid option arg for '-w': '%s'.\n", option_arg);
break;
}
default:
error.SetErrorStringWithFormat("Invalid short option character '%c'.\n", short_option);
break;
}
return error;
}
void
OptionGroupWatchpoint::OptionParsingStarting (CommandInterpreter &interpreter)
{
watch_variable = false;
watch_type = eWatchInvalid;
}
const OptionDefinition*
OptionGroupWatchpoint::GetDefinitions ()
{
return g_option_table;
}
uint32_t
OptionGroupWatchpoint::GetNumDefinitions ()
{
return arraysize(g_option_table);
}