teak-llvm/lldb/source/Interpreter/OptionGroupWatchpoint.cpp
Raphael Isemann 808142876c [lldb][NFC] Fix all formatting errors in .cpp file headers
Summary:
A *.cpp file header in LLDB (and in LLDB) should like this:
```
//===-- TestUtilities.cpp -------------------------------------------------===//
```
However in LLDB most of our source files have arbitrary changes to this format and
these changes are spreading through LLDB as folks usually just use the existing
source files as templates for their new files (most notably the unnecessary
editor language indicator `-*- C++ -*-` is spreading and in every review
someone is pointing out that this is wrong, resulting in people pointing out that this
is done in the same way in other files).

This patch removes most of these inconsistencies including the editor language indicators,
all the different missing/additional '-' characters, files that center the file name, missing
trailing `===//` (mostly caused by clang-format breaking the line).

Reviewers: aprantl, espindola, jfb, shafik, JDevlieghere

Reviewed By: JDevlieghere

Subscribers: dexonsmith, wuzish, emaste, sdardis, nemanjai, kbarton, MaskRay, atanasyan, arphaman, jfb, abidh, jsji, JDevlieghere, usaxena95, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D73258
2020-01-24 08:52:55 +01:00

120 lines
3.2 KiB
C++

//===-- OptionGroupWatchpoint.cpp -----------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#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:
llvm_unreachable("Unimplemented option");
}
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);
}