Create snapshot/mac and move some files from snapshot and util to there

util/mac/process_types/custom.cc

-// Copyright 2014 The Crashpad Authors. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "util/mac/process_types.h"
-
-#include <string.h>
-
-#include "util/mac/process_types/internal.h"
-#include "util/mach/task_memory.h"
-
-namespace crashpad {
-namespace process_types {
-namespace internal {
-
-template <typename Traits>
-bool dyld_all_image_infos<Traits>::ReadInto(
-    ProcessReader* process_reader,
-    mach_vm_address_t address,
-    dyld_all_image_infos<Traits>* specific) {
-  TaskMemory* task_memory = process_reader->Memory();
-  if (!task_memory->Read(
-          address, sizeof(specific->version), &specific->version)) {
-    return false;
-  }
-
-  mach_vm_size_t size;
-  if (specific->version >= 14) {
-    size = sizeof(dyld_all_image_infos<Traits>);
-  } else if (specific->version >= 13) {
-    size = offsetof(dyld_all_image_infos<Traits>, reserved);
-  } else if (specific->version >= 12) {
-    size = offsetof(dyld_all_image_infos<Traits>, sharedCacheUUID);
-  } else if (specific->version >= 11) {
-    size = offsetof(dyld_all_image_infos<Traits>, sharedCacheSlide);
-  } else if (specific->version >= 10) {
-    size = offsetof(dyld_all_image_infos<Traits>, errorKind);
-  } else if (specific->version >= 9) {
-    size = offsetof(dyld_all_image_infos<Traits>, initialImageCount);
-  } else if (specific->version >= 8) {
-    size = offsetof(dyld_all_image_infos<Traits>, dyldAllImageInfosAddress);
-  } else if (specific->version >= 7) {
-    size = offsetof(dyld_all_image_infos<Traits>, uuidArrayCount);
-  } else if (specific->version >= 6) {
-    size = offsetof(dyld_all_image_infos<Traits>, systemOrderFlag);
-  } else if (specific->version >= 5) {
-    size = offsetof(dyld_all_image_infos<Traits>, coreSymbolicationShmPage);
-  } else if (specific->version >= 3) {
-    size = offsetof(dyld_all_image_infos<Traits>, dyldVersion);
-  } else if (specific->version >= 2) {
-    size = offsetof(dyld_all_image_infos<Traits>, jitInfo);
-  } else if (specific->version >= 1) {
-    size = offsetof(dyld_all_image_infos<Traits>, libSystemInitialized);
-  } else {
-    size = offsetof(dyld_all_image_infos<Traits>, infoArrayCount);
-  }
-
-  if (!task_memory->Read(address, size, specific)) {
-    return false;
-  }
-
-  // Zero out the rest of the structure in case anything accesses fields without
-  // checking the version.
-  size_t remaining = sizeof(*specific) - size;
-  if (remaining > 0) {
-    char* start = reinterpret_cast<char*>(specific) + size;
-    memset(start, 0, remaining);
-  }
-
-  return true;
-}
-
-#define PROCESS_TYPE_FLAVOR_TRAITS(lp_bits)                      \
-  template bool dyld_all_image_infos<Traits##lp_bits>::ReadInto( \
-      ProcessReader*,                                            \
-      mach_vm_address_t,                                         \
-      dyld_all_image_infos<Traits##lp_bits>*);
-
-#include "util/mac/process_types/flavors.h"
-
-#undef PROCESS_TYPE_FLAVOR_TRAITS
-
-}  // namespace internal
-}  // namespace process_types
-}  // namespace crashpad