Files
clang-p2996/lldb/source/Interpreter/OptionGroupWatchpoint.cpp
Jonas Devlieghere ceff6644bb Remove header grouping comments.
This patch removes the comments grouping header includes. They were
added after running IWYU over the LLDB codebase. However they add little
value, are often outdates and burdensome to maintain.

llvm-svn: 346626
2018-11-11 23:17:06 +00:00

94 lines
3.0 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"
#include "lldb/Host/OptionParser.h"
#include "lldb/Interpreter/OptionArgParser.h"
#include "lldb/lldb-enumerations.h"
using namespace lldb;
using namespace lldb_private;
static constexpr OptionEnumValueElement g_watch_type[] = {
{OptionGroupWatchpoint::eWatchRead, "read", "Watch for read"},
{OptionGroupWatchpoint::eWatchWrite, "write", "Watch for write"},
{OptionGroupWatchpoint::eWatchReadWrite, "read_write",
"Watch for read/write"} };
static constexpr 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"} };
static constexpr OptionDefinition g_option_table[] = {
{LLDB_OPT_SET_1, false, "watch", 'w', OptionParser::eRequiredArgument,
nullptr, OptionEnumValues(g_watch_type), 0, eArgTypeWatchType,
"Specify the type of watching to perform."},
{LLDB_OPT_SET_1, false, "size", 's', OptionParser::eRequiredArgument,
nullptr, OptionEnumValues(g_watch_size), 0, eArgTypeByteSize,
"Number of bytes to use to watch a region."}};
bool OptionGroupWatchpoint::IsWatchSizeSupported(uint32_t watch_size) {
for (const auto& size : g_watch_size) {
if (0 == size.value)
break;
if (watch_size == size.value)
return true;
}
return false;
}
OptionGroupWatchpoint::OptionGroupWatchpoint() : OptionGroup() {}
OptionGroupWatchpoint::~OptionGroupWatchpoint() {}
Status
OptionGroupWatchpoint::SetOptionValue(uint32_t option_idx,
llvm::StringRef option_arg,
ExecutionContext *execution_context) {
Status error;
const int short_option = g_option_table[option_idx].short_option;
switch (short_option) {
case 'w': {
WatchType tmp_watch_type;
tmp_watch_type = (WatchType)OptionArgParser::ToOptionEnum(
option_arg, g_option_table[option_idx].enum_values, 0, error);
if (error.Success()) {
watch_type = tmp_watch_type;
watch_type_specified = true;
}
break;
}
case 's':
watch_size = (uint32_t)OptionArgParser::ToOptionEnum(
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(
ExecutionContext *execution_context) {
watch_type_specified = false;
watch_type = eWatchInvalid;
watch_size = 0;
}
llvm::ArrayRef<OptionDefinition> OptionGroupWatchpoint::GetDefinitions() {
return llvm::makeArrayRef(g_option_table);
}