1    :  // Copyright 2015 Google Inc. All Rights Reserved.
   2    :  //
   3    :  // Licensed under the Apache License, Version 2.0 (the "License");
   4    :  // you may not use this file except in compliance with the License.
   5    :  // You may obtain a copy of the License at
   6    :  //
   7    :  //     http://www.apache.org/licenses/LICENSE-2.0
   8    :  //
   9    :  // Unless required by applicable law or agreed to in writing, software
  10    :  // distributed under the License is distributed on an "AS IS" BASIS,
  11    :  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12    :  // See the License for the specific language governing permissions and
  13    :  // limitations under the License.
  14    :  
  15    :  #include "syzygy/refinery/analyzers/analyzer_util.h"
  16    :  
  17    :  #include "base/logging.h"
  18    :  #include "syzygy/refinery/process_state/refinery.pb.h"
  19    :  
  20    :  namespace refinery {
  21    :  
  22  E :  void ParseContext(const CONTEXT& ctx, RegisterInformation* register_info) {
  23  E :    DCHECK(register_info != nullptr);
  24  E :    if (ctx.ContextFlags & CONTEXT_SEGMENTS) {
  25  E :      register_info->set_seg_gs(ctx.SegGs);
  26  E :      register_info->set_seg_fs(ctx.SegFs);
  27  E :      register_info->set_seg_es(ctx.SegEs);
  28  E :      register_info->set_seg_ds(ctx.SegDs);
  29    :    }
  30  E :    if (ctx.ContextFlags & CONTEXT_INTEGER) {
  31  E :      register_info->set_edi(ctx.Edi);
  32  E :      register_info->set_esi(ctx.Esi);
  33  E :      register_info->set_ebx(ctx.Ebx);
  34  E :      register_info->set_edx(ctx.Edx);
  35  E :      register_info->set_ecx(ctx.Ecx);
  36  E :      register_info->set_eax(ctx.Eax);
  37    :    }
  38  E :    if (ctx.ContextFlags & CONTEXT_CONTROL) {
  39  E :      register_info->set_ebp(ctx.Ebp);
  40  E :      register_info->set_eip(ctx.Eip);
  41  E :      register_info->set_seg_cs(ctx.SegCs);
  42  E :      register_info->set_eflags(ctx.EFlags);
  43  E :      register_info->set_esp(ctx.Esp);
  44  E :      register_info->set_seg_ss(ctx.SegSs);
  45    :    }
  46  E :  }
  47    :  
  48    :  }  // namespace refinery