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 "dfx_util.h"
23 #include "string_util.h"
24
25 namespace OHOS {
26 namespace HiviewDFX {
27 namespace {
28 #undef LOG_DOMAIN
29 #undef LOG_TAG
30 #define LOG_DOMAIN 0xD002D11
31 #define LOG_TAG "DfxHap"
32 }
33
~DfxHap()34 DfxHap::~DfxHap()
35 {
36 #if is_ohos && !is_mingw
37 if (arkSymbolExtractorPtr_ != 0) {
38 DfxArk::Instance().ArkDestoryJsSymbolExtractor(arkSymbolExtractorPtr_);
39 arkSymbolExtractorPtr_ = 0;
40 }
41 #endif
42 }
43
ParseHapInfo(pid_t pid,uint64_t pc,std::shared_ptr<DfxMap> map,JsFunction * jsFunction)44 bool DfxHap::ParseHapInfo(pid_t pid, uint64_t pc, std::shared_ptr<DfxMap> map, JsFunction *jsFunction)
45 {
46 #if is_ohos && !is_mingw
47 if (jsFunction == nullptr || map == nullptr) {
48 return false;
49 }
50 if (!DfxMaps::IsArkHapMapItem(map->name) && !DfxMaps::IsArkCodeMapItem(map->name)) {
51 return false;
52 }
53 if (arkSymbolExtractorPtr_ == 0) {
54 if (DfxArk::Instance().ArkCreateJsSymbolExtractor(&arkSymbolExtractorPtr_) < 0) {
55 DFXLOGU("Failed to create ark js symbol extractor");
56 }
57 }
58
59 if (DfxMaps::IsArkHapMapItem(map->name)) {
60 if (!ParseHapFileInfo(pc, map, jsFunction)) {
61 DFXLOGW("Failed to parse hap file info");
62 return false;
63 }
64 } else if (DfxMaps::IsArkCodeMapItem(map->name)) {
65 if (!ParseHapMemInfo(pid, pc, map, jsFunction)) {
66 DFXLOGW("Failed to parse hap mem info");
67 return false;
68 }
69 }
70 return true;
71 #else
72 return false;
73 #endif
74 }
75
ParseHapFileInfo(uint64_t pc,std::shared_ptr<DfxMap> map,JsFunction * jsFunction)76 bool DfxHap::ParseHapFileInfo(uint64_t pc, std::shared_ptr<DfxMap> map, JsFunction *jsFunction)
77 {
78 #if is_ohos && !is_mingw
79 if (jsFunction == nullptr || map == nullptr || map->name.empty()) {
80 return false;
81 }
82
83 if (DfxArk::Instance().ParseArkFileInfo(static_cast<uintptr_t>(pc), static_cast<uintptr_t>(map->begin),
84 map->name.c_str(), arkSymbolExtractorPtr_, jsFunction) < 0) {
85 DFXLOGW("Failed to parse ark file info, pc: %{private}p, begin: %{private}p",
86 reinterpret_cast<void *>(pc), reinterpret_cast<void *>(map->begin));
87 return false;
88 }
89 return true;
90 #endif
91 return false;
92 }
93
ParseHapMemInfo(pid_t pid,uint64_t pc,std::shared_ptr<DfxMap> map,JsFunction * jsFunction)94 bool DfxHap::ParseHapMemInfo(pid_t pid, uint64_t pc, std::shared_ptr<DfxMap> map,
95 JsFunction *jsFunction)
96 {
97 #if is_ohos && !is_mingw
98 if (pid < 0 || jsFunction == nullptr || map == nullptr) {
99 return false;
100 }
101
102 if (!ParseHapMemData(pid, map)) {
103 DFXLOGW("Failed to parse hap mem data, pid: %{public}d", pid);
104 return false;
105 }
106 if (DfxArk::Instance().ParseArkFrameInfo(static_cast<uintptr_t>(pc), static_cast<uintptr_t>(map->begin),
107 abcLoadOffset_, abcDataPtr_.get(), abcDataSize_, arkSymbolExtractorPtr_, jsFunction) < 0) {
108 DFXLOGW("Failed to parse ark frame info, pc: %{private}p, begin: %{private}p",
109 reinterpret_cast<void *>(pc), reinterpret_cast<void *>(map->begin));
110 return false;
111 }
112 return true;
113 #endif
114 return false;
115 }
116
ParseHapFileData(const std::string & name)117 bool DfxHap::ParseHapFileData(const std::string& name)
118 {
119 #ifndef is_ohos_lite
120 if (name.empty()) {
121 return false;
122 }
123 if (abcDataPtr_ != nullptr) {
124 return true;
125 }
126 DFXLOGU("name: %{public}s", name.c_str());
127 if (extractor_ == nullptr) {
128 extractor_ = std::make_unique<DfxExtractor>(name);
129 }
130 if (!extractor_->GetHapAbcInfo(abcLoadOffset_, abcDataPtr_, abcDataSize_)) {
131 DFXLOGW("Failed to get hap abc info: %{public}s", name.c_str());
132 abcDataPtr_ = nullptr;
133 return false;
134 }
135
136 if (!extractor_->GetHapSourceMapInfo(srcMapLoadOffset_, srcMapDataPtr_, srcMapDataSize_)) {
137 DFXLOGU("Failed to get hap source map info: %{public}s", name.c_str());
138 }
139 return true;
140 #endif
141 return false;
142 }
143
ParseHapMemData(const pid_t pid,std::shared_ptr<DfxMap> map)144 bool DfxHap::ParseHapMemData(const pid_t pid, std::shared_ptr<DfxMap> map)
145 {
146 #if is_ohos && !is_mingw
147 #ifndef is_ohos_lite
148 if (pid < 0 || map == nullptr) {
149 return false;
150 }
151 if (abcDataPtr_ != nullptr) {
152 return true;
153 }
154 DFXLOGU("[%{public}d]: pid: %{public}d", __LINE__, pid);
155 abcLoadOffset_ = map->offset;
156 abcDataSize_ = map->end - map->begin;
157 abcDataPtr_ = std::make_unique<uint8_t[]>(abcDataSize_);
158 auto size = ReadProcMemByPid(pid, map->begin, abcDataPtr_.get(), abcDataSize_);
159 if (size != abcDataSize_) {
160 DFXLOGW("ReadProcMemByPid(%{public}d) return size(%{public}zu), real size(%{public}zu)",
161 pid, size, abcDataSize_);
162 abcDataPtr_ = nullptr;
163 return false;
164 }
165 return true;
166 #endif
167 #endif
168 return false;
169 }
170 } // namespace HiviewDFX
171 } // namespace OHOS
172