| //===-- 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 } |
| }; |
| |
| static OptionEnumValueElement g_watch_size[] = |
| { |
| { 1, "1", "Watch for byte size of 1"}, |
| { 2, "2", "Watch for byte size of 2"}, |
| { 4, "4", "Watch for byte size of 4"}, |
| { 8, "8", "Watch for byte size of 8"}, |
| { 0, NULL, NULL } |
| }; |
| |
| static OptionDefinition |
| g_option_table[] = |
| { |
| { LLDB_OPT_SET_1, false, "watch", 'w', required_argument, g_watch_type, 0, eArgTypeWatchType, "Specify the type of watching to perform."}, |
| { LLDB_OPT_SET_1, false, "xsize", 'x', required_argument, g_watch_size, 0, eArgTypeByteSize, "Number of bytes to use to watch a region."} |
| }; |
| |
| |
| 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': |
| watch_type = (WatchType) Args::StringToOptionEnum(option_arg, g_option_table[option_idx].enum_values, 0, error); |
| if (error.Success()) |
| watch_type_specified = true; |
| break; |
| |
| case 'x': |
| watch_size = (WatchType) Args::StringToOptionEnum(option_arg, g_option_table[option_idx].enum_values, 0, error); |
| break; |
| |
| default: |
| error.SetErrorStringWithFormat("unrecognized short option '%c'", short_option); |
| break; |
| } |
| |
| return error; |
| } |
| |
| void |
| OptionGroupWatchpoint::OptionParsingStarting (CommandInterpreter &interpreter) |
| { |
| watch_type_specified = false; |
| watch_type = eWatchInvalid; |
| watch_size = 0; |
| } |
| |
| |
| const OptionDefinition* |
| OptionGroupWatchpoint::GetDefinitions () |
| { |
| return g_option_table; |
| } |
| |
| uint32_t |
| OptionGroupWatchpoint::GetNumDefinitions () |
| { |
| return llvm::array_lengthof(g_option_table); |
| } |