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//===-- Watchpoint.cpp ------------------------------------------*- C++ -*-===//
//
// 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 "Watchpoint.h"
#include "DAP.h"
#include "JSONUtils.h"
#include "llvm/ADT/StringExtras.h"
namespace lldb_dap {
Watchpoint::Watchpoint(const llvm::json::Object &obj) : BreakpointBase(obj) {
llvm::StringRef dataId = GetString(obj, "dataId");
std::string accessType = GetString(obj, "accessType").str();
auto [addr_str, size_str] = dataId.split('/');
lldb::addr_t addr;
size_t size;
llvm::to_integer(addr_str, addr, 16);
llvm::to_integer(size_str, size);
lldb::SBWatchpointOptions options;
options.SetWatchpointTypeRead(accessType != "write");
if (accessType != "read")
options.SetWatchpointTypeWrite(lldb::eWatchpointWriteTypeOnModify);
wp = g_dap.target.WatchpointCreateByAddress(addr, size, options, error);
SetCondition();
SetHitCondition();
}
void Watchpoint::SetCondition() { wp.SetCondition(condition.c_str()); }
void Watchpoint::SetHitCondition() {
uint64_t hitCount = 0;
if (llvm::to_integer(hitCondition, hitCount))
wp.SetIgnoreCount(hitCount - 1);
}
void Watchpoint::CreateJsonObject(llvm::json::Object &object) {
if (error.Success()) {
object.try_emplace("verified", true);
} else {
object.try_emplace("verified", false);
EmplaceSafeString(object, "message", error.GetCString());
}
}
} // namespace lldb_dap
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