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| 1 // Copyright 2014 The Crashpad Authors. 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 "snapshot/thread_snapshot_mac.h" | |
| 16 | |
| 17 #include "base/logging.h" | |
| 18 #include "snapshot/cpu_context_mac.h" | |
| 19 #include "util/mac/process_reader.h" | |
| 20 | |
| 21 namespace crashpad { | |
| 22 namespace internal { | |
| 23 | |
| 24 ThreadSnapshotMac::ThreadSnapshotMac() | |
| 25 : ThreadSnapshot(), | |
| 26 context_union_(), | |
| 27 context_(), | |
| 28 stack_(), | |
| 29 thread_id_(0), | |
| 30 thread_specific_data_address_(0), | |
| 31 thread_(MACH_PORT_NULL), | |
| 32 suspend_count_(0), | |
| 33 priority_(0), | |
| 34 initialized_() { | |
| 35 } | |
| 36 | |
| 37 ThreadSnapshotMac::~ThreadSnapshotMac() { | |
| 38 } | |
| 39 | |
| 40 bool ThreadSnapshotMac::Initialize( | |
| 41 ProcessReader* process_reader, | |
| 42 const ProcessReader::Thread& process_reader_thread) { | |
| 43 INITIALIZATION_STATE_SET_INITIALIZING(initialized_); | |
| 44 | |
| 45 thread_ = process_reader_thread.port; | |
| 46 thread_id_ = process_reader_thread.id; | |
| 47 suspend_count_ = process_reader_thread.suspend_count; | |
| 48 priority_ = process_reader_thread.priority; | |
| 49 thread_specific_data_address_ = | |
| 50 process_reader_thread.thread_specific_data_address; | |
| 51 | |
| 52 stack_.Initialize(process_reader, | |
| 53 process_reader_thread.stack_region_address, | |
| 54 process_reader_thread.stack_region_size); | |
| 55 | |
| 56 #if defined(ARCH_CPU_X86_FAMILY) | |
| 57 if (process_reader->Is64Bit()) { | |
| 58 context_.architecture = kCPUArchitectureX86_64; | |
| 59 context_.x86_64 = &context_union_.x86_64; | |
| 60 InitializeCPUContextX86_64(context_.x86_64, | |
| 61 THREAD_STATE_NONE, | |
| 62 nullptr, | |
| 63 0, | |
| 64 &process_reader_thread.thread_context.t64, | |
| 65 &process_reader_thread.float_context.f64, | |
| 66 &process_reader_thread.debug_context.d64); | |
| 67 } else { | |
| 68 context_.architecture = kCPUArchitectureX86; | |
| 69 context_.x86 = &context_union_.x86; | |
| 70 InitializeCPUContextX86(context_.x86, | |
| 71 THREAD_STATE_NONE, | |
| 72 nullptr, | |
| 73 0, | |
| 74 &process_reader_thread.thread_context.t32, | |
| 75 &process_reader_thread.float_context.f32, | |
| 76 &process_reader_thread.debug_context.d32); | |
| 77 } | |
| 78 #endif | |
| 79 | |
| 80 INITIALIZATION_STATE_SET_VALID(initialized_); | |
| 81 return true; | |
| 82 } | |
| 83 | |
| 84 const CPUContext* ThreadSnapshotMac::Context() const { | |
| 85 INITIALIZATION_STATE_DCHECK_VALID(initialized_); | |
| 86 return &context_; | |
| 87 } | |
| 88 | |
| 89 const MemorySnapshot* ThreadSnapshotMac::Stack() const { | |
| 90 INITIALIZATION_STATE_DCHECK_VALID(initialized_); | |
| 91 return &stack_; | |
| 92 } | |
| 93 | |
| 94 uint64_t ThreadSnapshotMac::ThreadID() const { | |
| 95 INITIALIZATION_STATE_DCHECK_VALID(initialized_); | |
| 96 return thread_id_; | |
| 97 } | |
| 98 | |
| 99 int ThreadSnapshotMac::SuspendCount() const { | |
| 100 INITIALIZATION_STATE_DCHECK_VALID(initialized_); | |
| 101 return suspend_count_; | |
| 102 } | |
| 103 | |
| 104 int ThreadSnapshotMac::Priority() const { | |
| 105 INITIALIZATION_STATE_DCHECK_VALID(initialized_); | |
| 106 return priority_; | |
| 107 } | |
| 108 | |
| 109 uint64_t ThreadSnapshotMac::ThreadSpecificDataAddress() const { | |
| 110 INITIALIZATION_STATE_DCHECK_VALID(initialized_); | |
| 111 return thread_specific_data_address_; | |
| 112 } | |
| 113 | |
| 114 } // namespace internal | |
| 115 } // namespace crashpad | |
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Chromium Code Reviews
Issue 666483002:
Create snapshot/mac and move some files from snapshot and util to there (Closed)
Base URL: https://chromium.googlesource.com/crashpad/crashpad/+/master