2b8e806942
This reverts commit 8b64cd8be29da9ea74db5a1a21f7cd6e75f9e9d8. This breaks lldb-aarch64-* bots causing a crash in lldb-dap while running test TestDAP_moduleSymbols.py https://lab.llvm.org/buildbot/#/builders/59/builds/22959 https://lab.llvm.org/buildbot/#/builders/141/builds/10975
602 lines
20 KiB
C++
602 lines
20 KiB
C++
//===-- ProtocolRequests.cpp ----------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "Protocol/ProtocolRequests.h"
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#include "JSONUtils.h"
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#include "lldb/lldb-defines.h"
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/ADT/StringMap.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/Base64.h"
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#include "llvm/Support/JSON.h"
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#include <utility>
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using namespace llvm;
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// The 'env' field is either an object as a map of strings or as an array of
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// strings formatted like 'key=value'.
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static bool parseEnv(const json::Value &Params, StringMap<std::string> &env,
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json::Path P) {
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const json::Object *O = Params.getAsObject();
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if (!O) {
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P.report("expected object");
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return false;
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}
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const json::Value *value = O->get("env");
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if (!value)
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return true;
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if (const json::Object *env_obj = value->getAsObject()) {
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for (const auto &kv : *env_obj) {
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const std::optional<StringRef> value = kv.second.getAsString();
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if (!value) {
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P.field("env").field(kv.first).report("expected string value");
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return false;
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}
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env.insert({kv.first.str(), value->str()});
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}
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return true;
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}
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if (const json::Array *env_arr = value->getAsArray()) {
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for (size_t i = 0; i < env_arr->size(); ++i) {
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const std::optional<StringRef> value = (*env_arr)[i].getAsString();
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if (!value) {
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P.field("env").index(i).report("expected string");
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return false;
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}
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std::pair<StringRef, StringRef> kv = value->split("=");
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env.insert({kv.first, kv.second.str()});
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}
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return true;
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}
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P.field("env").report("invalid format, expected array or object");
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return false;
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}
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static bool parseTimeout(const json::Value &Params, std::chrono::seconds &S,
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json::Path P) {
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const json::Object *O = Params.getAsObject();
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if (!O) {
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P.report("expected object");
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return false;
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}
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const json::Value *value = O->get("timeout");
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if (!value)
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return true;
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std::optional<double> timeout = value->getAsNumber();
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if (!timeout) {
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P.field("timeout").report("expected number");
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return false;
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}
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S = std::chrono::duration_cast<std::chrono::seconds>(
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std::chrono::duration<double>(*value->getAsNumber()));
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return true;
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}
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static bool
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parseSourceMap(const json::Value &Params,
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std::vector<std::pair<std::string, std::string>> &sourceMap,
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json::Path P) {
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const json::Object *O = Params.getAsObject();
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if (!O) {
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P.report("expected object");
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return false;
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}
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const json::Value *value = O->get("sourceMap");
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if (!value)
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return true;
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if (const json::Object *map_obj = value->getAsObject()) {
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for (const auto &kv : *map_obj) {
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const std::optional<StringRef> value = kv.second.getAsString();
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if (!value) {
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P.field("sourceMap").field(kv.first).report("expected string value");
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return false;
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}
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sourceMap.emplace_back(std::make_pair(kv.first.str(), value->str()));
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}
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return true;
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}
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if (const json::Array *env_arr = value->getAsArray()) {
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for (size_t i = 0; i < env_arr->size(); ++i) {
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const json::Array *kv = (*env_arr)[i].getAsArray();
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if (!kv) {
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P.field("sourceMap").index(i).report("expected array");
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return false;
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}
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if (kv->size() != 2) {
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P.field("sourceMap").index(i).report("expected array of pairs");
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return false;
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}
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const std::optional<StringRef> first = (*kv)[0].getAsString();
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if (!first) {
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P.field("sourceMap").index(0).report("expected string");
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return false;
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}
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const std::optional<StringRef> second = (*kv)[1].getAsString();
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if (!second) {
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P.field("sourceMap").index(1).report("expected string");
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return false;
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}
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sourceMap.emplace_back(std::make_pair(*first, second->str()));
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}
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return true;
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}
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P.report("invalid format, expected array or object");
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return false;
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}
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namespace lldb_dap::protocol {
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bool fromJSON(const json::Value &Params, CancelArguments &CA, json::Path P) {
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json::ObjectMapper O(Params, P);
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return O && O.map("requestId", CA.requestId) &&
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O.map("progressId", CA.progressId);
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}
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bool fromJSON(const json::Value &Params, DisconnectArguments &DA,
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json::Path P) {
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json::ObjectMapper O(Params, P);
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return O && O.mapOptional("restart", DA.restart) &&
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O.mapOptional("terminateDebuggee", DA.terminateDebuggee) &&
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O.mapOptional("suspendDebuggee", DA.suspendDebuggee);
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}
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bool fromJSON(const json::Value &Params, PathFormat &PF, json::Path P) {
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auto rawPathFormat = Params.getAsString();
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if (!rawPathFormat) {
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P.report("expected a string");
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return false;
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}
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std::optional<PathFormat> pathFormat =
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StringSwitch<std::optional<PathFormat>>(*rawPathFormat)
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.Case("path", ePatFormatPath)
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.Case("uri", ePathFormatURI)
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.Default(std::nullopt);
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if (!pathFormat) {
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P.report("unexpected value, expected 'path' or 'uri'");
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return false;
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}
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PF = *pathFormat;
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return true;
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}
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static const StringMap<ClientFeature> ClientFeatureByKey{
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{"supportsVariableType", eClientFeatureVariableType},
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{"supportsVariablePaging", eClientFeatureVariablePaging},
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{"supportsRunInTerminalRequest", eClientFeatureRunInTerminalRequest},
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{"supportsMemoryReferences", eClientFeatureMemoryReferences},
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{"supportsProgressReporting", eClientFeatureProgressReporting},
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{"supportsInvalidatedEvent", eClientFeatureInvalidatedEvent},
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{"supportsMemoryEvent", eClientFeatureMemoryEvent},
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{"supportsArgsCanBeInterpretedByShell",
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eClientFeatureArgsCanBeInterpretedByShell},
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{"supportsStartDebuggingRequest", eClientFeatureStartDebuggingRequest},
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{"supportsANSIStyling", eClientFeatureANSIStyling}};
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bool fromJSON(const json::Value &Params, InitializeRequestArguments &IRA,
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json::Path P) {
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json::ObjectMapper OM(Params, P);
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if (!OM)
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return false;
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const json::Object *O = Params.getAsObject();
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for (auto &kv : ClientFeatureByKey) {
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const json::Value *value_ref = O->get(kv.first());
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if (!value_ref)
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continue;
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const std::optional<bool> value = value_ref->getAsBoolean();
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if (!value) {
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P.field(kv.first()).report("expected bool");
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return false;
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}
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if (*value)
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IRA.supportedFeatures.insert(kv.second);
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}
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return OM.map("adapterID", IRA.adapterID) &&
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OM.map("clientID", IRA.clientID) &&
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OM.map("clientName", IRA.clientName) && OM.map("locale", IRA.locale) &&
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OM.map("linesStartAt1", IRA.linesStartAt1) &&
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OM.map("columnsStartAt1", IRA.columnsStartAt1) &&
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OM.map("pathFormat", IRA.pathFormat) &&
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OM.map("$__lldb_sourceInitFile", IRA.lldbExtSourceInitFile);
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}
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bool fromJSON(const json::Value &Params, Configuration &C, json::Path P) {
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json::ObjectMapper O(Params, P);
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return O.mapOptional("debuggerRoot", C.debuggerRoot) &&
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O.mapOptional("enableAutoVariableSummaries",
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C.enableAutoVariableSummaries) &&
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O.mapOptional("enableSyntheticChildDebugging",
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C.enableSyntheticChildDebugging) &&
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O.mapOptional("displayExtendedBacktrace",
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C.displayExtendedBacktrace) &&
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O.mapOptional("stopOnEntry", C.stopOnEntry) &&
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O.mapOptional("commandEscapePrefix", C.commandEscapePrefix) &&
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O.mapOptional("customFrameFormat", C.customFrameFormat) &&
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O.mapOptional("customThreadFormat", C.customThreadFormat) &&
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O.mapOptional("sourcePath", C.sourcePath) &&
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O.mapOptional("initCommands", C.initCommands) &&
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O.mapOptional("preRunCommands", C.preRunCommands) &&
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O.mapOptional("postRunCommands", C.postRunCommands) &&
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O.mapOptional("stopCommands", C.stopCommands) &&
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O.mapOptional("exitCommands", C.exitCommands) &&
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O.mapOptional("terminateCommands", C.terminateCommands) &&
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O.mapOptional("program", C.program) &&
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O.mapOptional("targetTriple", C.targetTriple) &&
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O.mapOptional("platformName", C.platformName) &&
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parseSourceMap(Params, C.sourceMap, P) &&
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parseTimeout(Params, C.timeout, P);
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}
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bool fromJSON(const json::Value &Params, BreakpointLocationsArguments &BLA,
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json::Path P) {
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json::ObjectMapper O(Params, P);
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return O && O.map("source", BLA.source) && O.map("line", BLA.line) &&
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O.mapOptional("column", BLA.column) &&
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O.mapOptional("endLine", BLA.endLine) &&
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O.mapOptional("endColumn", BLA.endColumn);
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}
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json::Value toJSON(const BreakpointLocationsResponseBody &BLRB) {
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return json::Object{{"breakpoints", BLRB.breakpoints}};
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}
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bool fromJSON(const json::Value &Params, Console &C, json::Path P) {
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auto oldFormatConsole = Params.getAsBoolean();
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if (oldFormatConsole) {
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C = *oldFormatConsole ? eConsoleIntegratedTerminal : eConsoleInternal;
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return true;
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}
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auto newFormatConsole = Params.getAsString();
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if (!newFormatConsole) {
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P.report("expected a string");
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return false;
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}
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std::optional<Console> console =
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StringSwitch<std::optional<Console>>(*newFormatConsole)
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.Case("internalConsole", eConsoleInternal)
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.Case("integratedTerminal", eConsoleIntegratedTerminal)
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.Case("externalTerminal", eConsoleExternalTerminal)
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.Default(std::nullopt);
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if (!console) {
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P.report("unexpected value, expected 'internalConsole', "
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"'integratedTerminal' or 'externalTerminal'");
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return false;
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}
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C = *console;
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return true;
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}
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bool fromJSON(const json::Value &Params, LaunchRequestArguments &LRA,
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json::Path P) {
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json::ObjectMapper O(Params, P);
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return O && fromJSON(Params, LRA.configuration, P) &&
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O.mapOptional("noDebug", LRA.noDebug) &&
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O.mapOptional("launchCommands", LRA.launchCommands) &&
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O.mapOptional("cwd", LRA.cwd) && O.mapOptional("args", LRA.args) &&
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O.mapOptional("detachOnError", LRA.detachOnError) &&
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O.mapOptional("disableASLR", LRA.disableASLR) &&
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O.mapOptional("disableSTDIO", LRA.disableSTDIO) &&
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O.mapOptional("shellExpandArguments", LRA.shellExpandArguments) &&
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O.mapOptional("runInTerminal", LRA.console) &&
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O.mapOptional("console", LRA.console) && parseEnv(Params, LRA.env, P);
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}
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bool fromJSON(const json::Value &Params, AttachRequestArguments &ARA,
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json::Path P) {
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json::ObjectMapper O(Params, P);
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return O && fromJSON(Params, ARA.configuration, P) &&
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O.mapOptional("attachCommands", ARA.attachCommands) &&
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O.mapOptional("pid", ARA.pid) &&
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O.mapOptional("waitFor", ARA.waitFor) &&
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O.mapOptional("gdb-remote-port", ARA.gdbRemotePort) &&
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O.mapOptional("gdb-remote-hostname", ARA.gdbRemoteHostname) &&
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O.mapOptional("coreFile", ARA.coreFile);
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}
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bool fromJSON(const json::Value &Params, ContinueArguments &CA, json::Path P) {
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json::ObjectMapper O(Params, P);
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return O && O.map("threadId", CA.threadId) &&
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O.mapOptional("singleThread", CA.singleThread);
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}
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json::Value toJSON(const ContinueResponseBody &CRB) {
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json::Object Body{{"allThreadsContinued", CRB.allThreadsContinued}};
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return std::move(Body);
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}
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bool fromJSON(const json::Value &Params, SetVariableArguments &SVA,
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json::Path P) {
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json::ObjectMapper O(Params, P);
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return O && O.map("variablesReference", SVA.variablesReference) &&
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O.map("name", SVA.name) && O.map("value", SVA.value) &&
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O.mapOptional("format", SVA.format);
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}
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json::Value toJSON(const SetVariableResponseBody &SVR) {
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json::Object Body{{"value", SVR.value}};
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if (!SVR.type.empty())
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Body.insert({"type", SVR.type});
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if (SVR.variablesReference)
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Body.insert({"variablesReference", SVR.variablesReference});
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if (SVR.namedVariables)
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Body.insert({"namedVariables", SVR.namedVariables});
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if (SVR.indexedVariables)
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Body.insert({"indexedVariables", SVR.indexedVariables});
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if (SVR.memoryReference != LLDB_INVALID_ADDRESS)
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Body.insert(
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{"memoryReference", EncodeMemoryReference(SVR.memoryReference)});
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if (SVR.valueLocationReference)
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Body.insert({"valueLocationReference", SVR.valueLocationReference});
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return json::Value(std::move(Body));
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}
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bool fromJSON(const json::Value &Params, ScopesArguments &SCA, json::Path P) {
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json::ObjectMapper O(Params, P);
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return O && O.map("frameId", SCA.frameId);
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}
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json::Value toJSON(const ScopesResponseBody &SCR) {
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return json::Object{{"scopes", SCR.scopes}};
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}
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bool fromJSON(const json::Value &Params, SourceArguments &SA, json::Path P) {
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json::ObjectMapper O(Params, P);
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return O && O.map("source", SA.source) &&
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O.map("sourceReference", SA.sourceReference);
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}
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json::Value toJSON(const SourceResponseBody &SA) {
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json::Object Result{{"content", SA.content}};
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if (SA.mimeType)
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Result.insert({"mimeType", SA.mimeType});
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return std::move(Result);
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}
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bool fromJSON(const json::Value &Params, NextArguments &NA, json::Path P) {
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json::ObjectMapper OM(Params, P);
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return OM && OM.map("threadId", NA.threadId) &&
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OM.mapOptional("singleThread", NA.singleThread) &&
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OM.mapOptional("granularity", NA.granularity);
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}
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bool fromJSON(const json::Value &Params, StepInArguments &SIA, json::Path P) {
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json::ObjectMapper OM(Params, P);
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return OM && OM.map("threadId", SIA.threadId) &&
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OM.map("targetId", SIA.targetId) &&
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OM.mapOptional("singleThread", SIA.singleThread) &&
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OM.mapOptional("granularity", SIA.granularity);
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}
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bool fromJSON(const llvm::json::Value &Params, StepInTargetsArguments &SITA,
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llvm::json::Path P) {
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json::ObjectMapper OM(Params, P);
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return OM && OM.map("frameId", SITA.frameId);
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}
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llvm::json::Value toJSON(const StepInTargetsResponseBody &SITR) {
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return llvm::json::Object{{"targets", SITR.targets}};
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}
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bool fromJSON(const json::Value &Params, StepOutArguments &SOA, json::Path P) {
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json::ObjectMapper OM(Params, P);
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return OM && OM.map("threadId", SOA.threadId) &&
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OM.mapOptional("singleThread", SOA.singleThread) &&
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OM.mapOptional("granularity", SOA.granularity);
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}
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bool fromJSON(const json::Value &Params, SetBreakpointsArguments &SBA,
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json::Path P) {
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json::ObjectMapper O(Params, P);
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return O && O.map("source", SBA.source) &&
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O.map("breakpoints", SBA.breakpoints) && O.map("lines", SBA.lines) &&
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O.map("sourceModified", SBA.sourceModified);
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}
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json::Value toJSON(const SetBreakpointsResponseBody &SBR) {
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return json::Object{{"breakpoints", SBR.breakpoints}};
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}
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bool fromJSON(const json::Value &Params, SetFunctionBreakpointsArguments &SFBA,
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json::Path P) {
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json::ObjectMapper O(Params, P);
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return O && O.map("breakpoints", SFBA.breakpoints);
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}
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json::Value toJSON(const SetFunctionBreakpointsResponseBody &SFBR) {
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return json::Object{{"breakpoints", SFBR.breakpoints}};
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}
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bool fromJSON(const json::Value &Params,
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SetInstructionBreakpointsArguments &SIBA, json::Path P) {
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json::ObjectMapper O(Params, P);
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return O && O.map("breakpoints", SIBA.breakpoints);
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}
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json::Value toJSON(const SetInstructionBreakpointsResponseBody &SIBR) {
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return json::Object{{"breakpoints", SIBR.breakpoints}};
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}
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bool fromJSON(const json::Value &Params, DataBreakpointInfoArguments &DBIA,
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json::Path P) {
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json::ObjectMapper O(Params, P);
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return O && O.map("variablesReference", DBIA.variablesReference) &&
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O.map("name", DBIA.name) && O.map("frameId", DBIA.frameId) &&
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O.map("bytes", DBIA.bytes) && O.map("asAddress", DBIA.asAddress) &&
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O.map("mode", DBIA.mode);
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}
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json::Value toJSON(const DataBreakpointInfoResponseBody &DBIRB) {
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json::Object result{{"dataId", DBIRB.dataId},
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{"description", DBIRB.description}};
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if (DBIRB.accessTypes)
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result["accessTypes"] = *DBIRB.accessTypes;
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if (DBIRB.canPersist)
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result["canPersist"] = *DBIRB.canPersist;
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return result;
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}
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bool fromJSON(const json::Value &Params, SetDataBreakpointsArguments &SDBA,
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|
json::Path P) {
|
|
json::ObjectMapper O(Params, P);
|
|
return O && O.map("breakpoints", SDBA.breakpoints);
|
|
}
|
|
|
|
json::Value toJSON(const SetDataBreakpointsResponseBody &SDBR) {
|
|
return json::Object{{"breakpoints", SDBR.breakpoints}};
|
|
}
|
|
|
|
bool fromJSON(const json::Value &Params, SetExceptionBreakpointsArguments &Args,
|
|
json::Path P) {
|
|
json::ObjectMapper O(Params, P);
|
|
return O && O.map("filters", Args.filters) &&
|
|
O.mapOptional("filterOptions", Args.filterOptions);
|
|
}
|
|
|
|
json::Value toJSON(const SetExceptionBreakpointsResponseBody &B) {
|
|
json::Object result;
|
|
if (!B.breakpoints.empty())
|
|
result.insert({"breakpoints", B.breakpoints});
|
|
return result;
|
|
}
|
|
|
|
json::Value toJSON(const ThreadsResponseBody &TR) {
|
|
return json::Object{{"threads", TR.threads}};
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, DisassembleArguments &DA,
|
|
llvm::json::Path P) {
|
|
json::ObjectMapper O(Params, P);
|
|
return O &&
|
|
DecodeMemoryReference(Params, "memoryReference", DA.memoryReference, P,
|
|
/*required=*/true) &&
|
|
O.mapOptional("offset", DA.offset) &&
|
|
O.mapOptional("instructionOffset", DA.instructionOffset) &&
|
|
O.map("instructionCount", DA.instructionCount) &&
|
|
O.mapOptional("resolveSymbols", DA.resolveSymbols);
|
|
}
|
|
|
|
json::Value toJSON(const DisassembleResponseBody &DRB) {
|
|
return json::Object{{"instructions", DRB.instructions}};
|
|
}
|
|
|
|
bool fromJSON(const json::Value &Params, ReadMemoryArguments &RMA,
|
|
json::Path P) {
|
|
json::ObjectMapper O(Params, P);
|
|
return O &&
|
|
DecodeMemoryReference(Params, "memoryReference", RMA.memoryReference,
|
|
P, /*required=*/true) &&
|
|
O.map("count", RMA.count) && O.mapOptional("offset", RMA.offset);
|
|
}
|
|
|
|
json::Value toJSON(const ReadMemoryResponseBody &RMR) {
|
|
json::Object result{{"address", EncodeMemoryReference(RMR.address)}};
|
|
|
|
if (RMR.unreadableBytes != 0)
|
|
result.insert({"unreadableBytes", RMR.unreadableBytes});
|
|
if (!RMR.data.empty())
|
|
result.insert({"data", llvm::encodeBase64(RMR.data)});
|
|
|
|
return result;
|
|
}
|
|
|
|
bool fromJSON(const json::Value &Params, ModulesArguments &MA, json::Path P) {
|
|
json::ObjectMapper O(Params, P);
|
|
return O && O.mapOptional("startModule", MA.startModule) &&
|
|
O.mapOptional("moduleCount", MA.moduleCount);
|
|
}
|
|
|
|
json::Value toJSON(const ModulesResponseBody &MR) {
|
|
json::Object result{{"modules", MR.modules}};
|
|
if (MR.totalModules != 0)
|
|
result.insert({"totalModules", MR.totalModules});
|
|
|
|
return result;
|
|
}
|
|
|
|
bool fromJSON(const json::Value &Param, VariablesArguments::VariablesFilter &VA,
|
|
json::Path Path) {
|
|
auto rawFilter = Param.getAsString();
|
|
if (!rawFilter) {
|
|
Path.report("expected a string");
|
|
return false;
|
|
}
|
|
std::optional<VariablesArguments::VariablesFilter> filter =
|
|
StringSwitch<std::optional<VariablesArguments::VariablesFilter>>(
|
|
*rawFilter)
|
|
.Case("indexed", VariablesArguments::eVariablesFilterIndexed)
|
|
.Case("named", VariablesArguments::eVariablesFilterNamed)
|
|
.Default(std::nullopt);
|
|
if (!filter) {
|
|
Path.report("unexpected value, expected 'named' or 'indexed'");
|
|
return false;
|
|
}
|
|
|
|
VA = *filter;
|
|
return true;
|
|
}
|
|
|
|
bool fromJSON(const json::Value &Param, VariablesArguments &VA,
|
|
json::Path Path) {
|
|
json::ObjectMapper O(Param, Path);
|
|
return O && O.map("variablesReference", VA.variablesReference) &&
|
|
O.mapOptional("filter", VA.filter) &&
|
|
O.mapOptional("start", VA.start) && O.mapOptional("count", VA.count) &&
|
|
O.mapOptional("format", VA.format);
|
|
}
|
|
|
|
json::Value toJSON(const VariablesResponseBody &VRB) {
|
|
return json::Object{{"variables", VRB.variables}};
|
|
}
|
|
|
|
bool fromJSON(const json::Value &Params, WriteMemoryArguments &WMA,
|
|
json::Path P) {
|
|
json::ObjectMapper O(Params, P);
|
|
|
|
return O &&
|
|
DecodeMemoryReference(Params, "memoryReference", WMA.memoryReference,
|
|
P, /*required=*/true) &&
|
|
O.mapOptional("allowPartial", WMA.allowPartial) &&
|
|
O.mapOptional("offset", WMA.offset) && O.map("data", WMA.data);
|
|
}
|
|
|
|
json::Value toJSON(const WriteMemoryResponseBody &WMR) {
|
|
json::Object result;
|
|
|
|
if (WMR.bytesWritten != 0)
|
|
result.insert({"bytesWritten", WMR.bytesWritten});
|
|
return result;
|
|
}
|
|
|
|
} // namespace lldb_dap::protocol
|