| //===-- 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('/'); |
| llvm::to_integer(addr_str, addr, 16); |
| llvm::to_integer(size_str, size); |
| options.SetWatchpointTypeRead(accessType != "write"); |
| if (accessType != "read") |
| options.SetWatchpointTypeWrite(lldb::eWatchpointWriteTypeOnModify); |
| } |
| |
| 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.IsValid() || error.Fail()) { |
| object.try_emplace("verified", false); |
| if (error.Fail()) |
| EmplaceSafeString(object, "message", error.GetCString()); |
| } else { |
| object.try_emplace("verified", true); |
| } |
| } |
| |
| void Watchpoint::SetWatchpoint() { |
| wp = g_dap.target.WatchpointCreateByAddress(addr, size, options, error); |
| if (!condition.empty()) |
| SetCondition(); |
| if (!hitCondition.empty()) |
| SetHitCondition(); |
| } |
| } // namespace lldb_dap |