1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
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
16 #include "dfx_hap.h"
17
18 #include "dfx_define.h"
19 #include "dfx_log.h"
20 #include "dfx_maps.h"
21 #include "dfx_memory.h"
22 #include "string_util.h"
23
24 namespace OHOS {
25 namespace HiviewDFX {
26 namespace {
27 #undef LOG_DOMAIN
28 #undef LOG_TAG
29 #define LOG_DOMAIN 0xD002D11
30 #define LOG_TAG "DfxHap"
31 }
32
~DfxHap()33 DfxHap::~DfxHap()
34 {
35 #if is_ohos && !is_mingw
36 if (arkSymbolExtractorPtr_ != 0) {
37 DfxArk::Instance().ArkDestoryJsSymbolExtractor(arkSymbolExtractorPtr_);
38 arkSymbolExtractorPtr_ = 0;
39 }
40 #endif
41 }
42
ParseHapInfo(pid_t pid,uint64_t pc,std::shared_ptr<DfxMap> map,JsFunction * jsFunction)43 bool DfxHap::ParseHapInfo(pid_t pid, uint64_t pc, std::shared_ptr<DfxMap> map, JsFunction *jsFunction)
44 {
45 #if is_ohos && !is_mingw
46 if (jsFunction == nullptr || map == nullptr) {
47 return false;
48 }
49
50 if (arkSymbolExtractorPtr_ == 0) {
51 if (DfxArk::Instance().ArkCreateJsSymbolExtractor(&arkSymbolExtractorPtr_) < 0) {
52 DFXLOGU("Failed to create ark js symbol extractor");
53 }
54 }
55
56 if (DfxMaps::IsArkHapMapItem(map->name)) {
57 if (!ParseHapFileInfo(pc, map, jsFunction)) {
58 DFXLOGW("Failed to parse hap file info");
59 return false;
60 }
61 } else {
62 if (!ParseHapMemInfo(pid, pc, map, jsFunction)) {
63 DFXLOGW("Failed to parse hap mem info");
64 return false;
65 }
66 }
67 return true;
68 #else
69 return false;
70 #endif
71 }
72
ParseHapFileInfo(uint64_t pc,std::shared_ptr<DfxMap> map,JsFunction * jsFunction)73 bool DfxHap::ParseHapFileInfo(uint64_t pc, std::shared_ptr<DfxMap> map, JsFunction *jsFunction)
74 {
75 #if is_ohos && !is_mingw
76 if (jsFunction == nullptr || map == nullptr || map->name.empty()) {
77 return false;
78 }
79
80 if (DfxArk::Instance().ParseArkFileInfo(static_cast<uintptr_t>(pc), static_cast<uintptr_t>(map->begin),
81 map->name.c_str(), arkSymbolExtractorPtr_, jsFunction) < 0) {
82 DFXLOGW("Failed to parse ark file info, pc: %{public}p, begin: %{public}p",
83 reinterpret_cast<void *>(pc), reinterpret_cast<void *>(map->begin));
84 return false;
85 }
86 return true;
87 #endif
88 return false;
89 }
90
ParseHapMemInfo(pid_t pid,uint64_t pc,std::shared_ptr<DfxMap> map,JsFunction * jsFunction)91 bool DfxHap::ParseHapMemInfo(pid_t pid, uint64_t pc, std::shared_ptr<DfxMap> map,
92 JsFunction *jsFunction)
93 {
94 #if is_ohos && !is_mingw
95 if (pid < 0 || jsFunction == nullptr || map == nullptr) {
96 return false;
97 }
98
99 if (!ParseHapMemData(pid, map)) {
100 DFXLOGW("Failed to parse hap mem data, pid: %{public}d", pid);
101 return false;
102 }
103 if (DfxArk::Instance().ParseArkFrameInfo(static_cast<uintptr_t>(pc), static_cast<uintptr_t>(map->begin),
104 abcLoadOffset_, abcDataPtr_.get(), abcDataSize_, arkSymbolExtractorPtr_, jsFunction) < 0) {
105 DFXLOGW("Failed to parse ark frame info, pc: %{public}p, begin: %{public}p",
106 reinterpret_cast<void *>(pc), reinterpret_cast<void *>(map->begin));
107 return false;
108 }
109 return true;
110 #endif
111 return false;
112 }
113
ParseHapFileData(const std::string & name)114 bool DfxHap::ParseHapFileData(const std::string& name)
115 {
116 #ifndef is_ohos_lite
117 if (name.empty()) {
118 return false;
119 }
120 if (abcDataPtr_ != nullptr) {
121 return true;
122 }
123 DFXLOGU("name: %{public}s", name.c_str());
124 if (extractor_ == nullptr) {
125 extractor_ = std::make_unique<DfxExtractor>(name);
126 }
127 if (!extractor_->GetHapAbcInfo(abcLoadOffset_, abcDataPtr_, abcDataSize_)) {
128 DFXLOGW("Failed to get hap abc info: %{public}s", name.c_str());
129 abcDataPtr_ = nullptr;
130 return false;
131 }
132
133 if (!extractor_->GetHapSourceMapInfo(srcMapLoadOffset_, srcMapDataPtr_, srcMapDataSize_)) {
134 DFXLOGU("Failed to get hap source map info: %{public}s", name.c_str());
135 }
136 return true;
137 #endif
138 return false;
139 }
140
ParseHapMemData(const pid_t pid,std::shared_ptr<DfxMap> map)141 bool DfxHap::ParseHapMemData(const pid_t pid, std::shared_ptr<DfxMap> map)
142 {
143 #if is_ohos && !is_mingw
144 #ifndef is_ohos_lite
145 if (pid < 0 || map == nullptr) {
146 return false;
147 }
148 if (abcDataPtr_ != nullptr) {
149 return true;
150 }
151 DFXLOGU("[%{public}d]: pid: %{public}d", __LINE__, pid);
152 abcLoadOffset_ = map->offset;
153 abcDataSize_ = map->end - map->begin;
154 abcDataPtr_ = std::make_unique<uint8_t[]>(abcDataSize_);
155 auto size = DfxMemory::ReadProcMemByPid(pid, map->begin, abcDataPtr_.get(), abcDataSize_);
156 if (size != abcDataSize_) {
157 DFXLOGW("ReadProcMemByPid(%{public}d) return size(%{public}zu), real size(%{public}zu)",
158 pid, size, abcDataSize_);
159 abcDataPtr_ = nullptr;
160 return false;
161 }
162 return true;
163 #endif
164 #endif
165 return false;
166 }
167 } // namespace HiviewDFX
168 } // namespace OHOS
169