First round of dead file removal

experimental/linux_debug_server/debugger/rsp/rsp_info_packets.cc

-// Copyright (c) 2011 The Native Client Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-#include "debugger/rsp/rsp_info_packets.h"
-
-namespace rsp {
-void QuerySupportedCommand::AddFeature(const std::string& name,
-                                       const std::string& value) {
-  features_.push_back(std::pair<std::string, std::string>(name, value));
-}
-
-/// Example: "qSupported" + "xmlRegisters=i386;qRelocInsn+"
-bool QuerySupportedCommand::FromBlob(const std::string& type,
-                                     debug::Blob* message) {
-  // First, split into "name=value" statements.
-  std::deque<debug::Blob> statements;
-  message->Split(debug::Blob().FromString(";"), &statements);
-
-  std::deque<debug::Blob>::iterator it = statements.begin();
-  while (it != statements.end()) {
-    std::deque<debug::Blob> tokens;
-    // Now, split each "name=value" statement into "name" + "value".
-    it->Split(debug::Blob().FromString("="), &tokens);
-    it++;
-    RemoveSpacesFromBothEnds(&tokens);
-    if (tokens.size() == 2) {
-      AddFeature(tokens[0].ToString(), tokens[1].ToString());
-    } else if (tokens.size() == 1) {
-      // Handles case of "name+" statements.
-      debug::Blob& name = tokens[0];
-      if (name.size() > 0) {
-        // Pop '+' or '-'
-        char last_char = name.PopBack();
-        if (('-' == last_char) || ('+' == last_char)) {
-          std::string value;
-          value.append(1, last_char);
-          AddFeature(name.ToString(), value);
-        } else {
-          return false;
-        }
-      }
-    } else {
-      return false;
-    }
-  }
-  return true;
-}
-
-size_t QuerySupportedCommand::GetFeaturesNum() const {
-  return features_.size();
-}
-
-std::string QuerySupportedCommand::GetFeatureName(size_t pos) const {
-  if (pos >= GetFeaturesNum())
-    return "";
-  return features_[pos].first;
-}
-
-std::string QuerySupportedCommand::GetFeature(const std::string& name) const {
-  for (size_t i = 0; i < GetFeaturesNum(); i++) {
-    if (name == GetFeatureName(i))
-      return features_[i].second;
-  }
-  return "";
-}
-
-void QuerySupportedCommand::SaveFeaturesToBlob(debug::Blob* message) const {
-  size_t num = features_.size();
-  for (size_t i = 0; i < num; i++) {
-    const std::pair<std::string, std::string>& feature = features_[i];
-    if (0 != i)
-      message->Append(debug::Blob().FromString(";"));
-    message->Append(debug::Blob().FromString(feature.first));
-    if (("+" != feature.second) &&
-       ("-" != feature.second) &&
-       ("?" != feature.second))
-      message->Append(debug::Blob().FromString("="));
-    message->Append(debug::Blob().FromString(feature.second));
-  }
-}
-
-void QuerySupportedCommand::ToBlob(debug::Blob* message) const {
-  message->Append(debug::Blob().FromString("qSupported:"));
-  SaveFeaturesToBlob(message);
-}
-
-void QuerySupportedReply::ToBlob(debug::Blob* message) const {
-  SaveFeaturesToBlob(message);
-}
-
-const char* QXferFeaturesReadCommand::kPrefix = "qXfer:features:read:";
-QXferFeaturesReadCommand::QXferFeaturesReadCommand()
-    : offset_(0),
-      length_(0) {
-}
-
-bool QXferFeaturesReadCommand::FromBlob(const std::string& type,
-                                        debug::Blob* message) {
-  // example: target.xml:0,7ca
-  debug::Blob file_name =
-      message->PopBlobFromFrontUntilBytes(debug::Blob().FromString(":"));
-  debug::Blob offs =
-      message->PopBlobFromFrontUntilBytes(debug::Blob().FromString(","));
-
-  file_name_ = file_name.ToString();
-  bool r1 = PopIntFromFront(&offs, &offset_);
-  bool r2 = PopIntFromFront(message, &length_);
-  return (r1 && r2);
-}
-
-void QXferFeaturesReadCommand::ToBlob(debug::Blob* message) const {
-  Format(message, "%s%s:%x,%x", kPrefix, file_name_.c_str(), offset_, length_);
-}
-
-bool QXferReply::FromBlob(const std::string& type, debug::Blob* message) {
-  if (message->size() < 2)
-    return false;
-  uint8_t cmd = message->PopFront();
-  if (('l' != cmd) && ('m' != cmd))
-    return false;
-
-  eom_ = ('l' == cmd);
-  body_ = message->ToString();
-  return true;
-}
-
-void QXferReply::ToBlob(debug::Blob* message) const {
-  Format(message, (eom_ ? "l%s" : "m%s"), body_.c_str());
-}
-
-bool GetOffsetsReply::FromBlob(const std::string& type, debug::Blob* message) {
-  // Example: Text=c00000000;Data=c00000000
-  std::deque<debug::Blob> statements;
-  message->Split(debug::Blob().FromString(";"), &statements);
-  for (size_t i = 0; i < statements.size(); i++) {
-    std::deque<debug::Blob> tokens;
-    statements[i].Split(debug::Blob().FromString("="), &tokens);
-    if (tokens.size() >= 2) {
-      if ("Text" == tokens[0].ToString())
-        rsp::PopIntFromFront(&tokens[1], &text_offset_);
-      else if ("Data" == tokens[0].ToString())
-        rsp::PopIntFromFront(&tokens[1], &data_offset_);
-    }
-  }
-  return true;
-}
-
-void GetOffsetsReply::ToBlob(debug::Blob* message) const {
-  message->Append(debug::Blob().FromString("Text="));
-  rsp::PushIntToBack(text_offset_, message);
-  message->Append(debug::Blob().FromString(";Data="));
-  rsp::PushIntToBack(data_offset_, message);
-}
-
-}  // namespace rsp
-