1 /*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <inttypes.h>
18 #include <stdint.h>
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include <sys/mman.h>
22 #include <unistd.h>
23
24 #include <gtest/gtest.h>
25
26 #include <string>
27 #include <unordered_map>
28 #include <vector>
29
30 #include <android-base/file.h>
31
32 #include <unwindstack/JitDebug.h>
33 #include <unwindstack/MachineArm.h>
34 #include <unwindstack/MachineArm64.h>
35 #include <unwindstack/MachineX86.h>
36 #include <unwindstack/MachineX86_64.h>
37 #include <unwindstack/Maps.h>
38 #include <unwindstack/RegsArm.h>
39 #include <unwindstack/RegsArm64.h>
40 #include <unwindstack/RegsX86.h>
41 #include <unwindstack/RegsX86_64.h>
42 #include <unwindstack/Unwinder.h>
43
44 #include "ElfTestUtils.h"
45 #include "MemoryOffline.h"
46 #include "TestUtils.h"
47
48 namespace unwindstack {
49
AddMemory(std::string file_name,MemoryOfflineParts * parts)50 static void AddMemory(std::string file_name, MemoryOfflineParts* parts) {
51 MemoryOffline* memory = new MemoryOffline;
52 ASSERT_TRUE(memory->Init(file_name.c_str(), 0));
53 parts->Add(memory);
54 }
55
56 class UnwindOfflineTest : public ::testing::Test {
57 protected:
TearDown()58 void TearDown() override {
59 if (cwd_ != nullptr) {
60 ASSERT_EQ(0, chdir(cwd_));
61 }
62 free(cwd_);
63 }
64
Init(const char * file_dir,ArchEnum arch,bool add_stack=true)65 void Init(const char* file_dir, ArchEnum arch, bool add_stack = true) {
66 dir_ = TestGetFileDirectory() + "offline/" + file_dir;
67
68 std::string data;
69 ASSERT_TRUE(android::base::ReadFileToString((dir_ + "maps.txt"), &data));
70
71 maps_.reset(new BufferMaps(data.c_str()));
72 ASSERT_TRUE(maps_->Parse());
73
74 if (add_stack) {
75 std::string stack_name(dir_ + "stack.data");
76 struct stat st;
77 if (stat(stack_name.c_str(), &st) == 0 && S_ISREG(st.st_mode)) {
78 std::unique_ptr<MemoryOffline> stack_memory(new MemoryOffline);
79 ASSERT_TRUE(stack_memory->Init((dir_ + "stack.data").c_str(), 0));
80 process_memory_.reset(stack_memory.release());
81 } else {
82 std::unique_ptr<MemoryOfflineParts> stack_memory(new MemoryOfflineParts);
83 for (size_t i = 0;; i++) {
84 stack_name = dir_ + "stack" + std::to_string(i) + ".data";
85 if (stat(stack_name.c_str(), &st) == -1 || !S_ISREG(st.st_mode)) {
86 ASSERT_TRUE(i != 0) << "No stack data files found.";
87 break;
88 }
89 AddMemory(stack_name, stack_memory.get());
90 }
91 process_memory_.reset(stack_memory.release());
92 }
93 }
94
95 switch (arch) {
96 case ARCH_ARM: {
97 RegsArm* regs = new RegsArm;
98 regs_.reset(regs);
99 ReadRegs<uint32_t>(regs, arm_regs_);
100 break;
101 }
102 case ARCH_ARM64: {
103 RegsArm64* regs = new RegsArm64;
104 regs_.reset(regs);
105 ReadRegs<uint64_t>(regs, arm64_regs_);
106 break;
107 }
108 case ARCH_X86: {
109 RegsX86* regs = new RegsX86;
110 regs_.reset(regs);
111 ReadRegs<uint32_t>(regs, x86_regs_);
112 break;
113 }
114 case ARCH_X86_64: {
115 RegsX86_64* regs = new RegsX86_64;
116 regs_.reset(regs);
117 ReadRegs<uint64_t>(regs, x86_64_regs_);
118 break;
119 }
120 default:
121 ASSERT_TRUE(false) << "Unknown arch " << std::to_string(arch);
122 }
123 cwd_ = getcwd(nullptr, 0);
124 // Make dir_ an absolute directory.
125 if (dir_.empty() || dir_[0] != '/') {
126 dir_ = std::string(cwd_) + '/' + dir_;
127 }
128 ASSERT_EQ(0, chdir(dir_.c_str()));
129 }
130
131 template <typename AddressType>
ReadRegs(RegsImpl<AddressType> * regs,const std::unordered_map<std::string,uint32_t> & name_to_reg)132 void ReadRegs(RegsImpl<AddressType>* regs,
133 const std::unordered_map<std::string, uint32_t>& name_to_reg) {
134 FILE* fp = fopen((dir_ + "regs.txt").c_str(), "r");
135 ASSERT_TRUE(fp != nullptr);
136 while (!feof(fp)) {
137 uint64_t value;
138 char reg_name[100];
139 ASSERT_EQ(2, fscanf(fp, "%s %" SCNx64 "\n", reg_name, &value));
140 std::string name(reg_name);
141 if (!name.empty()) {
142 // Remove the : from the end.
143 name.resize(name.size() - 1);
144 }
145 auto entry = name_to_reg.find(name);
146 ASSERT_TRUE(entry != name_to_reg.end()) << "Unknown register named " << name;
147 (*regs)[entry->second] = value;
148 }
149 fclose(fp);
150 }
151
152 static std::unordered_map<std::string, uint32_t> arm_regs_;
153 static std::unordered_map<std::string, uint32_t> arm64_regs_;
154 static std::unordered_map<std::string, uint32_t> x86_regs_;
155 static std::unordered_map<std::string, uint32_t> x86_64_regs_;
156
157 char* cwd_ = nullptr;
158 std::string dir_;
159 std::unique_ptr<Regs> regs_;
160 std::unique_ptr<Maps> maps_;
161 std::shared_ptr<Memory> process_memory_;
162 };
163
164 std::unordered_map<std::string, uint32_t> UnwindOfflineTest::arm_regs_ = {
165 {"r0", ARM_REG_R0}, {"r1", ARM_REG_R1}, {"r2", ARM_REG_R2}, {"r3", ARM_REG_R3},
166 {"r4", ARM_REG_R4}, {"r5", ARM_REG_R5}, {"r6", ARM_REG_R6}, {"r7", ARM_REG_R7},
167 {"r8", ARM_REG_R8}, {"r9", ARM_REG_R9}, {"r10", ARM_REG_R10}, {"r11", ARM_REG_R11},
168 {"ip", ARM_REG_R12}, {"sp", ARM_REG_SP}, {"lr", ARM_REG_LR}, {"pc", ARM_REG_PC},
169 };
170
171 std::unordered_map<std::string, uint32_t> UnwindOfflineTest::arm64_regs_ = {
172 {"x0", ARM64_REG_R0}, {"x1", ARM64_REG_R1}, {"x2", ARM64_REG_R2},
173 {"x3", ARM64_REG_R3}, {"x4", ARM64_REG_R4}, {"x5", ARM64_REG_R5},
174 {"x6", ARM64_REG_R6}, {"x7", ARM64_REG_R7}, {"x8", ARM64_REG_R8},
175 {"x9", ARM64_REG_R9}, {"x10", ARM64_REG_R10}, {"x11", ARM64_REG_R11},
176 {"x12", ARM64_REG_R12}, {"x13", ARM64_REG_R13}, {"x14", ARM64_REG_R14},
177 {"x15", ARM64_REG_R15}, {"x16", ARM64_REG_R16}, {"x17", ARM64_REG_R17},
178 {"x18", ARM64_REG_R18}, {"x19", ARM64_REG_R19}, {"x20", ARM64_REG_R20},
179 {"x21", ARM64_REG_R21}, {"x22", ARM64_REG_R22}, {"x23", ARM64_REG_R23},
180 {"x24", ARM64_REG_R24}, {"x25", ARM64_REG_R25}, {"x26", ARM64_REG_R26},
181 {"x27", ARM64_REG_R27}, {"x28", ARM64_REG_R28}, {"x29", ARM64_REG_R29},
182 {"sp", ARM64_REG_SP}, {"lr", ARM64_REG_LR}, {"pc", ARM64_REG_PC},
183 {"pst", ARM64_REG_PSTATE},
184 };
185
186 std::unordered_map<std::string, uint32_t> UnwindOfflineTest::x86_regs_ = {
187 {"eax", X86_REG_EAX}, {"ebx", X86_REG_EBX}, {"ecx", X86_REG_ECX},
188 {"edx", X86_REG_EDX}, {"ebp", X86_REG_EBP}, {"edi", X86_REG_EDI},
189 {"esi", X86_REG_ESI}, {"esp", X86_REG_ESP}, {"eip", X86_REG_EIP},
190 };
191
192 std::unordered_map<std::string, uint32_t> UnwindOfflineTest::x86_64_regs_ = {
193 {"rax", X86_64_REG_RAX}, {"rbx", X86_64_REG_RBX}, {"rcx", X86_64_REG_RCX},
194 {"rdx", X86_64_REG_RDX}, {"r8", X86_64_REG_R8}, {"r9", X86_64_REG_R9},
195 {"r10", X86_64_REG_R10}, {"r11", X86_64_REG_R11}, {"r12", X86_64_REG_R12},
196 {"r13", X86_64_REG_R13}, {"r14", X86_64_REG_R14}, {"r15", X86_64_REG_R15},
197 {"rdi", X86_64_REG_RDI}, {"rsi", X86_64_REG_RSI}, {"rbp", X86_64_REG_RBP},
198 {"rsp", X86_64_REG_RSP}, {"rip", X86_64_REG_RIP},
199 };
200
DumpFrames(Unwinder & unwinder)201 static std::string DumpFrames(Unwinder& unwinder) {
202 std::string str;
203 for (size_t i = 0; i < unwinder.NumFrames(); i++) {
204 str += unwinder.FormatFrame(i) + "\n";
205 }
206 return str;
207 }
208
TEST_F(UnwindOfflineTest,pc_straddle_arm)209 TEST_F(UnwindOfflineTest, pc_straddle_arm) {
210 ASSERT_NO_FATAL_FAILURE(Init("straddle_arm/", ARCH_ARM));
211
212 std::unique_ptr<Regs> regs_copy(regs_->Clone());
213 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
214 unwinder.Unwind();
215
216 std::string frame_info(DumpFrames(unwinder));
217 ASSERT_EQ(4U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
218 EXPECT_EQ(
219 " #00 pc 0001a9f8 libc.so (abort+64)\n"
220 " #01 pc 00006a1b libbase.so (android::base::DefaultAborter(char const*)+6)\n"
221 " #02 pc 00007441 libbase.so (android::base::LogMessage::~LogMessage()+748)\n"
222 " #03 pc 00015147 /does/not/exist/libhidlbase.so\n",
223 frame_info);
224 EXPECT_EQ(0xf31ea9f8U, unwinder.frames()[0].pc);
225 EXPECT_EQ(0xe9c866f8U, unwinder.frames()[0].sp);
226 EXPECT_EQ(0xf2da0a1bU, unwinder.frames()[1].pc);
227 EXPECT_EQ(0xe9c86728U, unwinder.frames()[1].sp);
228 EXPECT_EQ(0xf2da1441U, unwinder.frames()[2].pc);
229 EXPECT_EQ(0xe9c86730U, unwinder.frames()[2].sp);
230 EXPECT_EQ(0xf3367147U, unwinder.frames()[3].pc);
231 EXPECT_EQ(0xe9c86778U, unwinder.frames()[3].sp);
232
233 // Display build ids now.
234 unwinder.SetRegs(regs_copy.get());
235 unwinder.SetDisplayBuildID(true);
236 unwinder.Unwind();
237
238 frame_info = DumpFrames(unwinder);
239 ASSERT_EQ(4U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
240 EXPECT_EQ(
241 " #00 pc 0001a9f8 libc.so (abort+64) (BuildId: 2dd0d4ba881322a0edabeed94808048c)\n"
242 " #01 pc 00006a1b libbase.so (android::base::DefaultAborter(char const*)+6) (BuildId: "
243 "ed43842c239cac1a618e600ea91c4cbd)\n"
244 " #02 pc 00007441 libbase.so (android::base::LogMessage::~LogMessage()+748) (BuildId: "
245 "ed43842c239cac1a618e600ea91c4cbd)\n"
246 " #03 pc 00015147 /does/not/exist/libhidlbase.so\n",
247 frame_info);
248 }
249
TEST_F(UnwindOfflineTest,pc_in_gnu_debugdata_arm)250 TEST_F(UnwindOfflineTest, pc_in_gnu_debugdata_arm) {
251 ASSERT_NO_FATAL_FAILURE(Init("gnu_debugdata_arm/", ARCH_ARM));
252
253 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
254 unwinder.Unwind();
255
256 std::string frame_info(DumpFrames(unwinder));
257 ASSERT_EQ(2U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
258 EXPECT_EQ(
259 " #00 pc 0006dc49 libandroid_runtime.so "
260 "(android::AndroidRuntime::javaThreadShell(void*)+80)\n"
261 " #01 pc 0006dce5 libandroid_runtime.so "
262 "(android::AndroidRuntime::javaCreateThreadEtc(int (*)(void*), void*, char const*, int, "
263 "unsigned int, void**))\n",
264 frame_info);
265 EXPECT_EQ(0xf1f6dc49U, unwinder.frames()[0].pc);
266 EXPECT_EQ(0xd8fe6930U, unwinder.frames()[0].sp);
267 EXPECT_EQ(0xf1f6dce5U, unwinder.frames()[1].pc);
268 EXPECT_EQ(0xd8fe6958U, unwinder.frames()[1].sp);
269 }
270
TEST_F(UnwindOfflineTest,pc_straddle_arm64)271 TEST_F(UnwindOfflineTest, pc_straddle_arm64) {
272 ASSERT_NO_FATAL_FAILURE(Init("straddle_arm64/", ARCH_ARM64));
273
274 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
275 unwinder.Unwind();
276
277 std::string frame_info(DumpFrames(unwinder));
278 ASSERT_EQ(6U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
279 EXPECT_EQ(
280 " #00 pc 0000000000429fd8 libunwindstack_test (SignalInnerFunction+24)\n"
281 " #01 pc 000000000042a078 libunwindstack_test (SignalMiddleFunction+8)\n"
282 " #02 pc 000000000042a08c libunwindstack_test (SignalOuterFunction+8)\n"
283 " #03 pc 000000000042d8fc libunwindstack_test "
284 "(unwindstack::RemoteThroughSignal(int, unsigned int)+20)\n"
285 " #04 pc 000000000042d8d8 libunwindstack_test "
286 "(unwindstack::UnwindTest_remote_through_signal_Test::TestBody()+32)\n"
287 " #05 pc 0000000000455d70 libunwindstack_test (testing::Test::Run()+392)\n",
288 frame_info);
289 EXPECT_EQ(0x64d09d4fd8U, unwinder.frames()[0].pc);
290 EXPECT_EQ(0x7fe0d84040U, unwinder.frames()[0].sp);
291 EXPECT_EQ(0x64d09d5078U, unwinder.frames()[1].pc);
292 EXPECT_EQ(0x7fe0d84070U, unwinder.frames()[1].sp);
293 EXPECT_EQ(0x64d09d508cU, unwinder.frames()[2].pc);
294 EXPECT_EQ(0x7fe0d84080U, unwinder.frames()[2].sp);
295 EXPECT_EQ(0x64d09d88fcU, unwinder.frames()[3].pc);
296 EXPECT_EQ(0x7fe0d84090U, unwinder.frames()[3].sp);
297 EXPECT_EQ(0x64d09d88d8U, unwinder.frames()[4].pc);
298 EXPECT_EQ(0x7fe0d840f0U, unwinder.frames()[4].sp);
299 EXPECT_EQ(0x64d0a00d70U, unwinder.frames()[5].pc);
300 EXPECT_EQ(0x7fe0d84110U, unwinder.frames()[5].sp);
301 }
302
TEST_F(UnwindOfflineTest,jit_debug_x86)303 TEST_F(UnwindOfflineTest, jit_debug_x86) {
304 ASSERT_NO_FATAL_FAILURE(Init("jit_debug_x86/", ARCH_X86));
305
306 MemoryOfflineParts* memory = new MemoryOfflineParts;
307 AddMemory(dir_ + "descriptor.data", memory);
308 AddMemory(dir_ + "stack.data", memory);
309 for (size_t i = 0; i < 7; i++) {
310 AddMemory(dir_ + "entry" + std::to_string(i) + ".data", memory);
311 AddMemory(dir_ + "jit" + std::to_string(i) + ".data", memory);
312 }
313 process_memory_.reset(memory);
314
315 JitDebug jit_debug(process_memory_);
316 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
317 unwinder.SetJitDebug(&jit_debug, regs_->Arch());
318 unwinder.Unwind();
319
320 std::string frame_info(DumpFrames(unwinder));
321 ASSERT_EQ(69U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
322 EXPECT_EQ(
323 " #00 pc 00068fb8 libarttestd.so (art::CauseSegfault()+72)\n"
324 " #01 pc 00067f00 libarttestd.so (Java_Main_unwindInProcess+10032)\n"
325 " #02 pc 000021a8 137-cfi.odex (boolean Main.unwindInProcess(boolean, int, "
326 "boolean)+136)\n"
327 " #03 pc 0000fe80 anonymous:ee74c000 (boolean Main.bar(boolean)+64)\n"
328 " #04 pc 006ad4d2 libartd.so (art_quick_invoke_stub+338)\n"
329 " #05 pc 00146ab5 libartd.so "
330 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
331 "const*)+885)\n"
332 " #06 pc 0039cf0d libartd.so "
333 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
334 "art::ShadowFrame*, unsigned short, art::JValue*)+653)\n"
335 " #07 pc 00392552 libartd.so "
336 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
337 "art::ShadowFrame&, art::JValue, bool)+354)\n"
338 " #08 pc 0039399a libartd.so "
339 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
340 "const&, art::ShadowFrame*)+234)\n"
341 " #09 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n"
342 " #10 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n"
343 " #11 pc 0000fe03 anonymous:ee74c000 (int Main.compare(Main, Main)+51)\n"
344 " #12 pc 006ad4d2 libartd.so (art_quick_invoke_stub+338)\n"
345 " #13 pc 00146ab5 libartd.so "
346 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
347 "const*)+885)\n"
348 " #14 pc 0039cf0d libartd.so "
349 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
350 "art::ShadowFrame*, unsigned short, art::JValue*)+653)\n"
351 " #15 pc 00392552 libartd.so "
352 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
353 "art::ShadowFrame&, art::JValue, bool)+354)\n"
354 " #16 pc 0039399a libartd.so "
355 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
356 "const&, art::ShadowFrame*)+234)\n"
357 " #17 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n"
358 " #18 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n"
359 " #19 pc 0000fd3b anonymous:ee74c000 (int Main.compare(java.lang.Object, "
360 "java.lang.Object)+107)\n"
361 " #20 pc 006ad4d2 libartd.so (art_quick_invoke_stub+338)\n"
362 " #21 pc 00146ab5 libartd.so "
363 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
364 "const*)+885)\n"
365 " #22 pc 0039cf0d libartd.so "
366 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
367 "art::ShadowFrame*, unsigned short, art::JValue*)+653)\n"
368 " #23 pc 00392552 libartd.so "
369 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
370 "art::ShadowFrame&, art::JValue, bool)+354)\n"
371 " #24 pc 0039399a libartd.so "
372 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
373 "const&, art::ShadowFrame*)+234)\n"
374 " #25 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n"
375 " #26 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n"
376 " #27 pc 0000fbdb anonymous:ee74c000 (int "
377 "java.util.Arrays.binarySearch0(java.lang.Object[], int, int, java.lang.Object, "
378 "java.util.Comparator)+331)\n"
379 " #28 pc 006ad6a2 libartd.so (art_quick_invoke_static_stub+418)\n"
380 " #29 pc 00146acb libartd.so "
381 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
382 "const*)+907)\n"
383 " #30 pc 0039cf0d libartd.so "
384 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
385 "art::ShadowFrame*, unsigned short, art::JValue*)+653)\n"
386 " #31 pc 00392552 libartd.so "
387 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
388 "art::ShadowFrame&, art::JValue, bool)+354)\n"
389 " #32 pc 0039399a libartd.so "
390 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
391 "const&, art::ShadowFrame*)+234)\n"
392 " #33 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n"
393 " #34 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n"
394 " #35 pc 0000f624 anonymous:ee74c000 (boolean Main.foo()+164)\n"
395 " #36 pc 006ad4d2 libartd.so (art_quick_invoke_stub+338)\n"
396 " #37 pc 00146ab5 libartd.so "
397 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
398 "const*)+885)\n"
399 " #38 pc 0039cf0d libartd.so "
400 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
401 "art::ShadowFrame*, unsigned short, art::JValue*)+653)\n"
402 " #39 pc 00392552 libartd.so "
403 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
404 "art::ShadowFrame&, art::JValue, bool)+354)\n"
405 " #40 pc 0039399a libartd.so "
406 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
407 "const&, art::ShadowFrame*)+234)\n"
408 " #41 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n"
409 " #42 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n"
410 " #43 pc 0000eedb anonymous:ee74c000 (void Main.runPrimary()+59)\n"
411 " #44 pc 006ad4d2 libartd.so (art_quick_invoke_stub+338)\n"
412 " #45 pc 00146ab5 libartd.so "
413 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
414 "const*)+885)\n"
415 " #46 pc 0039cf0d libartd.so "
416 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
417 "art::ShadowFrame*, unsigned short, art::JValue*)+653)\n"
418 " #47 pc 00392552 libartd.so "
419 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
420 "art::ShadowFrame&, art::JValue, bool)+354)\n"
421 " #48 pc 0039399a libartd.so "
422 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
423 "const&, art::ShadowFrame*)+234)\n"
424 " #49 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n"
425 " #50 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n"
426 " #51 pc 0000ac21 anonymous:ee74c000 (void Main.main(java.lang.String[])+97)\n"
427 " #52 pc 006ad6a2 libartd.so (art_quick_invoke_static_stub+418)\n"
428 " #53 pc 00146acb libartd.so "
429 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
430 "const*)+907)\n"
431 " #54 pc 0039cf0d libartd.so "
432 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
433 "art::ShadowFrame*, unsigned short, art::JValue*)+653)\n"
434 " #55 pc 00392552 libartd.so "
435 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
436 "art::ShadowFrame&, art::JValue, bool)+354)\n"
437 " #56 pc 0039399a libartd.so "
438 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
439 "const&, art::ShadowFrame*)+234)\n"
440 " #57 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n"
441 " #58 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n"
442 " #59 pc 006ad6a2 libartd.so (art_quick_invoke_static_stub+418)\n"
443 " #60 pc 00146acb libartd.so "
444 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
445 "const*)+907)\n"
446 " #61 pc 005aac95 libartd.so "
447 "(art::InvokeWithArgArray(art::ScopedObjectAccessAlreadyRunnable const&, art::ArtMethod*, "
448 "art::ArgArray*, art::JValue*, char const*)+85)\n"
449 " #62 pc 005aab5a libartd.so "
450 "(art::InvokeWithVarArgs(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, "
451 "_jmethodID*, char*)+362)\n"
452 " #63 pc 0048a3dd libartd.so "
453 "(art::JNI::CallStaticVoidMethodV(_JNIEnv*, _jclass*, _jmethodID*, char*)+125)\n"
454 " #64 pc 0018448c libartd.so "
455 "(art::CheckJNI::CallMethodV(char const*, _JNIEnv*, _jobject*, _jclass*, _jmethodID*, char*, "
456 "art::Primitive::Type, art::InvokeType)+1964)\n"
457 " #65 pc 0017cf06 libartd.so "
458 "(art::CheckJNI::CallStaticVoidMethodV(_JNIEnv*, _jclass*, _jmethodID*, char*)+70)\n"
459 " #66 pc 00001d8c dalvikvm32 "
460 "(_JNIEnv::CallStaticVoidMethod(_jclass*, _jmethodID*, ...)+60)\n"
461 " #67 pc 00001a80 dalvikvm32 (main+1312)\n"
462 " #68 pc 00018275 libc.so\n",
463 frame_info);
464 EXPECT_EQ(0xeb89bfb8U, unwinder.frames()[0].pc);
465 EXPECT_EQ(0xffeb5280U, unwinder.frames()[0].sp);
466 EXPECT_EQ(0xeb89af00U, unwinder.frames()[1].pc);
467 EXPECT_EQ(0xffeb52a0U, unwinder.frames()[1].sp);
468 EXPECT_EQ(0xec6061a8U, unwinder.frames()[2].pc);
469 EXPECT_EQ(0xffeb5ce0U, unwinder.frames()[2].sp);
470 EXPECT_EQ(0xee75be80U, unwinder.frames()[3].pc);
471 EXPECT_EQ(0xffeb5d30U, unwinder.frames()[3].sp);
472 EXPECT_EQ(0xf728e4d2U, unwinder.frames()[4].pc);
473 EXPECT_EQ(0xffeb5d60U, unwinder.frames()[4].sp);
474 EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[5].pc);
475 EXPECT_EQ(0xffeb5d80U, unwinder.frames()[5].sp);
476 EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[6].pc);
477 EXPECT_EQ(0xffeb5e20U, unwinder.frames()[6].sp);
478 EXPECT_EQ(0xf6f73552U, unwinder.frames()[7].pc);
479 EXPECT_EQ(0xffeb5ec0U, unwinder.frames()[7].sp);
480 EXPECT_EQ(0xf6f7499aU, unwinder.frames()[8].pc);
481 EXPECT_EQ(0xffeb5f40U, unwinder.frames()[8].sp);
482 EXPECT_EQ(0xf7265362U, unwinder.frames()[9].pc);
483 EXPECT_EQ(0xffeb5fb0U, unwinder.frames()[9].sp);
484 EXPECT_EQ(0xf72945bdU, unwinder.frames()[10].pc);
485 EXPECT_EQ(0xffeb6110U, unwinder.frames()[10].sp);
486 EXPECT_EQ(0xee75be03U, unwinder.frames()[11].pc);
487 EXPECT_EQ(0xffeb6160U, unwinder.frames()[11].sp);
488 EXPECT_EQ(0xf728e4d2U, unwinder.frames()[12].pc);
489 EXPECT_EQ(0xffeb6180U, unwinder.frames()[12].sp);
490 EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[13].pc);
491 EXPECT_EQ(0xffeb61b0U, unwinder.frames()[13].sp);
492 EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[14].pc);
493 EXPECT_EQ(0xffeb6250U, unwinder.frames()[14].sp);
494 EXPECT_EQ(0xf6f73552U, unwinder.frames()[15].pc);
495 EXPECT_EQ(0xffeb62f0U, unwinder.frames()[15].sp);
496 EXPECT_EQ(0xf6f7499aU, unwinder.frames()[16].pc);
497 EXPECT_EQ(0xffeb6370U, unwinder.frames()[16].sp);
498 EXPECT_EQ(0xf7265362U, unwinder.frames()[17].pc);
499 EXPECT_EQ(0xffeb63e0U, unwinder.frames()[17].sp);
500 EXPECT_EQ(0xf72945bdU, unwinder.frames()[18].pc);
501 EXPECT_EQ(0xffeb6530U, unwinder.frames()[18].sp);
502 EXPECT_EQ(0xee75bd3bU, unwinder.frames()[19].pc);
503 EXPECT_EQ(0xffeb6580U, unwinder.frames()[19].sp);
504 EXPECT_EQ(0xf728e4d2U, unwinder.frames()[20].pc);
505 EXPECT_EQ(0xffeb65b0U, unwinder.frames()[20].sp);
506 EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[21].pc);
507 EXPECT_EQ(0xffeb65e0U, unwinder.frames()[21].sp);
508 EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[22].pc);
509 EXPECT_EQ(0xffeb6680U, unwinder.frames()[22].sp);
510 EXPECT_EQ(0xf6f73552U, unwinder.frames()[23].pc);
511 EXPECT_EQ(0xffeb6720U, unwinder.frames()[23].sp);
512 EXPECT_EQ(0xf6f7499aU, unwinder.frames()[24].pc);
513 EXPECT_EQ(0xffeb67a0U, unwinder.frames()[24].sp);
514 EXPECT_EQ(0xf7265362U, unwinder.frames()[25].pc);
515 EXPECT_EQ(0xffeb6810U, unwinder.frames()[25].sp);
516 EXPECT_EQ(0xf72945bdU, unwinder.frames()[26].pc);
517 EXPECT_EQ(0xffeb6960U, unwinder.frames()[26].sp);
518 EXPECT_EQ(0xee75bbdbU, unwinder.frames()[27].pc);
519 EXPECT_EQ(0xffeb69b0U, unwinder.frames()[27].sp);
520 EXPECT_EQ(0xf728e6a2U, unwinder.frames()[28].pc);
521 EXPECT_EQ(0xffeb69f0U, unwinder.frames()[28].sp);
522 EXPECT_EQ(0xf6d27acbU, unwinder.frames()[29].pc);
523 EXPECT_EQ(0xffeb6a20U, unwinder.frames()[29].sp);
524 EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[30].pc);
525 EXPECT_EQ(0xffeb6ac0U, unwinder.frames()[30].sp);
526 EXPECT_EQ(0xf6f73552U, unwinder.frames()[31].pc);
527 EXPECT_EQ(0xffeb6b60U, unwinder.frames()[31].sp);
528 EXPECT_EQ(0xf6f7499aU, unwinder.frames()[32].pc);
529 EXPECT_EQ(0xffeb6be0U, unwinder.frames()[32].sp);
530 EXPECT_EQ(0xf7265362U, unwinder.frames()[33].pc);
531 EXPECT_EQ(0xffeb6c50U, unwinder.frames()[33].sp);
532 EXPECT_EQ(0xf72945bdU, unwinder.frames()[34].pc);
533 EXPECT_EQ(0xffeb6dd0U, unwinder.frames()[34].sp);
534 EXPECT_EQ(0xee75b624U, unwinder.frames()[35].pc);
535 EXPECT_EQ(0xffeb6e20U, unwinder.frames()[35].sp);
536 EXPECT_EQ(0xf728e4d2U, unwinder.frames()[36].pc);
537 EXPECT_EQ(0xffeb6e50U, unwinder.frames()[36].sp);
538 EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[37].pc);
539 EXPECT_EQ(0xffeb6e70U, unwinder.frames()[37].sp);
540 EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[38].pc);
541 EXPECT_EQ(0xffeb6f10U, unwinder.frames()[38].sp);
542 EXPECT_EQ(0xf6f73552U, unwinder.frames()[39].pc);
543 EXPECT_EQ(0xffeb6fb0U, unwinder.frames()[39].sp);
544 EXPECT_EQ(0xf6f7499aU, unwinder.frames()[40].pc);
545 EXPECT_EQ(0xffeb7030U, unwinder.frames()[40].sp);
546 EXPECT_EQ(0xf7265362U, unwinder.frames()[41].pc);
547 EXPECT_EQ(0xffeb70a0U, unwinder.frames()[41].sp);
548 EXPECT_EQ(0xf72945bdU, unwinder.frames()[42].pc);
549 EXPECT_EQ(0xffeb71f0U, unwinder.frames()[42].sp);
550 EXPECT_EQ(0xee75aedbU, unwinder.frames()[43].pc);
551 EXPECT_EQ(0xffeb7240U, unwinder.frames()[43].sp);
552 EXPECT_EQ(0xf728e4d2U, unwinder.frames()[44].pc);
553 EXPECT_EQ(0xffeb72a0U, unwinder.frames()[44].sp);
554 EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[45].pc);
555 EXPECT_EQ(0xffeb72c0U, unwinder.frames()[45].sp);
556 EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[46].pc);
557 EXPECT_EQ(0xffeb7360U, unwinder.frames()[46].sp);
558 EXPECT_EQ(0xf6f73552U, unwinder.frames()[47].pc);
559 EXPECT_EQ(0xffeb7400U, unwinder.frames()[47].sp);
560 EXPECT_EQ(0xf6f7499aU, unwinder.frames()[48].pc);
561 EXPECT_EQ(0xffeb7480U, unwinder.frames()[48].sp);
562 EXPECT_EQ(0xf7265362U, unwinder.frames()[49].pc);
563 EXPECT_EQ(0xffeb74f0U, unwinder.frames()[49].sp);
564 EXPECT_EQ(0xf72945bdU, unwinder.frames()[50].pc);
565 EXPECT_EQ(0xffeb7680U, unwinder.frames()[50].sp);
566 EXPECT_EQ(0xee756c21U, unwinder.frames()[51].pc);
567 EXPECT_EQ(0xffeb76d0U, unwinder.frames()[51].sp);
568 EXPECT_EQ(0xf728e6a2U, unwinder.frames()[52].pc);
569 EXPECT_EQ(0xffeb76f0U, unwinder.frames()[52].sp);
570 EXPECT_EQ(0xf6d27acbU, unwinder.frames()[53].pc);
571 EXPECT_EQ(0xffeb7710U, unwinder.frames()[53].sp);
572 EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[54].pc);
573 EXPECT_EQ(0xffeb77b0U, unwinder.frames()[54].sp);
574 EXPECT_EQ(0xf6f73552U, unwinder.frames()[55].pc);
575 EXPECT_EQ(0xffeb7850U, unwinder.frames()[55].sp);
576 EXPECT_EQ(0xf6f7499aU, unwinder.frames()[56].pc);
577 EXPECT_EQ(0xffeb78d0U, unwinder.frames()[56].sp);
578 EXPECT_EQ(0xf7265362U, unwinder.frames()[57].pc);
579 EXPECT_EQ(0xffeb7940U, unwinder.frames()[57].sp);
580 EXPECT_EQ(0xf72945bdU, unwinder.frames()[58].pc);
581 EXPECT_EQ(0xffeb7a80U, unwinder.frames()[58].sp);
582 EXPECT_EQ(0xf728e6a2U, unwinder.frames()[59].pc);
583 EXPECT_EQ(0xffeb7ad0U, unwinder.frames()[59].sp);
584 EXPECT_EQ(0xf6d27acbU, unwinder.frames()[60].pc);
585 EXPECT_EQ(0xffeb7af0U, unwinder.frames()[60].sp);
586 EXPECT_EQ(0xf718bc95U, unwinder.frames()[61].pc);
587 EXPECT_EQ(0xffeb7b90U, unwinder.frames()[61].sp);
588 EXPECT_EQ(0xf718bb5aU, unwinder.frames()[62].pc);
589 EXPECT_EQ(0xffeb7c50U, unwinder.frames()[62].sp);
590 EXPECT_EQ(0xf706b3ddU, unwinder.frames()[63].pc);
591 EXPECT_EQ(0xffeb7d10U, unwinder.frames()[63].sp);
592 EXPECT_EQ(0xf6d6548cU, unwinder.frames()[64].pc);
593 EXPECT_EQ(0xffeb7d70U, unwinder.frames()[64].sp);
594 EXPECT_EQ(0xf6d5df06U, unwinder.frames()[65].pc);
595 EXPECT_EQ(0xffeb7df0U, unwinder.frames()[65].sp);
596 EXPECT_EQ(0x56574d8cU, unwinder.frames()[66].pc);
597 EXPECT_EQ(0xffeb7e40U, unwinder.frames()[66].sp);
598 EXPECT_EQ(0x56574a80U, unwinder.frames()[67].pc);
599 EXPECT_EQ(0xffeb7e70U, unwinder.frames()[67].sp);
600 EXPECT_EQ(0xf7363275U, unwinder.frames()[68].pc);
601 EXPECT_EQ(0xffeb7ef0U, unwinder.frames()[68].sp);
602 }
603
TEST_F(UnwindOfflineTest,jit_debug_arm)604 TEST_F(UnwindOfflineTest, jit_debug_arm) {
605 ASSERT_NO_FATAL_FAILURE(Init("jit_debug_arm/", ARCH_ARM));
606
607 MemoryOfflineParts* memory = new MemoryOfflineParts;
608 AddMemory(dir_ + "descriptor.data", memory);
609 AddMemory(dir_ + "descriptor1.data", memory);
610 AddMemory(dir_ + "stack.data", memory);
611 for (size_t i = 0; i < 7; i++) {
612 AddMemory(dir_ + "entry" + std::to_string(i) + ".data", memory);
613 AddMemory(dir_ + "jit" + std::to_string(i) + ".data", memory);
614 }
615 process_memory_.reset(memory);
616
617 JitDebug jit_debug(process_memory_);
618 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
619 unwinder.SetJitDebug(&jit_debug, regs_->Arch());
620 unwinder.Unwind();
621
622 std::string frame_info(DumpFrames(unwinder));
623 ASSERT_EQ(76U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
624 EXPECT_EQ(
625 " #00 pc 00018a5e libarttestd.so (Java_Main_unwindInProcess+866)\n"
626 " #01 pc 0000212d 137-cfi.odex (boolean Main.unwindInProcess(boolean, int, "
627 "boolean)+92)\n"
628 " #02 pc 00011cb1 anonymous:e2796000 (boolean Main.bar(boolean)+72)\n"
629 " #03 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n"
630 " #04 pc 00467129 libartd.so (art_quick_invoke_stub+228)\n"
631 " #05 pc 000bf7a9 libartd.so "
632 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
633 "const*)+864)\n"
634 " #06 pc 00247833 libartd.so "
635 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
636 "art::ShadowFrame*, unsigned short, art::JValue*)+382)\n"
637 " #07 pc 0022e935 libartd.so "
638 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
639 "art::ShadowFrame&, art::JValue, bool)+244)\n"
640 " #08 pc 0022f71d libartd.so "
641 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
642 "const&, art::ShadowFrame*)+128)\n"
643 " #09 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n"
644 " #10 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n"
645 " #11 pc 00011c31 anonymous:e2796000 (int Main.compare(Main, Main)+64)\n"
646 " #12 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n"
647 " #13 pc 00467129 libartd.so (art_quick_invoke_stub+228)\n"
648 " #14 pc 000bf7a9 libartd.so "
649 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
650 "const*)+864)\n"
651 " #15 pc 00247833 libartd.so "
652 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
653 "art::ShadowFrame*, unsigned short, art::JValue*)+382)\n"
654 " #16 pc 0022e935 libartd.so "
655 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
656 "art::ShadowFrame&, art::JValue, bool)+244)\n"
657 " #17 pc 0022f71d libartd.so "
658 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
659 "const&, art::ShadowFrame*)+128)\n"
660 " #18 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n"
661 " #19 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n"
662 " #20 pc 00011b77 anonymous:e2796000 (int Main.compare(java.lang.Object, "
663 "java.lang.Object)+118)\n"
664 " #21 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n"
665 " #22 pc 00467129 libartd.so (art_quick_invoke_stub+228)\n"
666 " #23 pc 000bf7a9 libartd.so "
667 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
668 "const*)+864)\n"
669 " #24 pc 00247833 libartd.so "
670 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
671 "art::ShadowFrame*, unsigned short, art::JValue*)+382)\n"
672 " #25 pc 0022e935 libartd.so "
673 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
674 "art::ShadowFrame&, art::JValue, bool)+244)\n"
675 " #26 pc 0022f71d libartd.so "
676 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
677 "const&, art::ShadowFrame*)+128)\n"
678 " #27 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n"
679 " #28 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n"
680 " #29 pc 00011a29 anonymous:e2796000 (int "
681 "java.util.Arrays.binarySearch0(java.lang.Object[], int, int, java.lang.Object, "
682 "java.util.Comparator)+304)\n"
683 " #30 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n"
684 " #31 pc 0046722f libartd.so (art_quick_invoke_static_stub+226)\n"
685 " #32 pc 000bf7bb libartd.so "
686 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
687 "const*)+882)\n"
688 " #33 pc 00247833 libartd.so "
689 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
690 "art::ShadowFrame*, unsigned short, art::JValue*)+382)\n"
691 " #34 pc 0022e935 libartd.so "
692 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
693 "art::ShadowFrame&, art::JValue, bool)+244)\n"
694 " #35 pc 0022f71d libartd.so "
695 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
696 "const&, art::ShadowFrame*)+128)\n"
697 " #36 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n"
698 " #37 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n"
699 " #38 pc 0001139b anonymous:e2796000 (boolean Main.foo()+178)\n"
700 " #39 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n"
701 " #40 pc 00467129 libartd.so (art_quick_invoke_stub+228)\n"
702 " #41 pc 000bf7a9 libartd.so "
703 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
704 "const*)+864)\n"
705 " #42 pc 00247833 libartd.so "
706 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
707 "art::ShadowFrame*, unsigned short, art::JValue*)+382)\n"
708 " #43 pc 0022e935 libartd.so "
709 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
710 "art::ShadowFrame&, art::JValue, bool)+244)\n"
711 " #44 pc 0022f71d libartd.so "
712 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
713 "const&, art::ShadowFrame*)+128)\n"
714 " #45 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n"
715 " #46 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n"
716 " #47 pc 00010aa7 anonymous:e2796000 (void Main.runPrimary()+70)\n"
717 " #48 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n"
718 " #49 pc 00467129 libartd.so (art_quick_invoke_stub+228)\n"
719 " #50 pc 000bf7a9 libartd.so "
720 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
721 "const*)+864)\n"
722 " #51 pc 00247833 libartd.so "
723 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
724 "art::ShadowFrame*, unsigned short, art::JValue*)+382)\n"
725 " #52 pc 0022e935 libartd.so "
726 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
727 "art::ShadowFrame&, art::JValue, bool)+244)\n"
728 " #53 pc 0022f71d libartd.so "
729 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
730 "const&, art::ShadowFrame*)+128)\n"
731 " #54 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n"
732 " #55 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n"
733 " #56 pc 0000ba99 anonymous:e2796000 (void Main.main(java.lang.String[])+144)\n"
734 " #57 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n"
735 " #58 pc 0046722f libartd.so (art_quick_invoke_static_stub+226)\n"
736 " #59 pc 000bf7bb libartd.so "
737 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
738 "const*)+882)\n"
739 " #60 pc 00247833 libartd.so "
740 "(art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, "
741 "art::ShadowFrame*, unsigned short, art::JValue*)+382)\n"
742 " #61 pc 0022e935 libartd.so "
743 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
744 "art::ShadowFrame&, art::JValue, bool)+244)\n"
745 " #62 pc 0022f71d libartd.so "
746 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
747 "const&, art::ShadowFrame*)+128)\n"
748 " #63 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n"
749 " #64 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n"
750 " #65 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n"
751 " #66 pc 0046722f libartd.so (art_quick_invoke_static_stub+226)\n"
752 " #67 pc 000bf7bb libartd.so "
753 "(art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char "
754 "const*)+882)\n"
755 " #68 pc 003b292d libartd.so "
756 "(art::InvokeWithArgArray(art::ScopedObjectAccessAlreadyRunnable const&, art::ArtMethod*, "
757 "art::ArgArray*, art::JValue*, char const*)+52)\n"
758 " #69 pc 003b26c3 libartd.so "
759 "(art::InvokeWithVarArgs(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, "
760 "_jmethodID*, std::__va_list)+210)\n"
761 " #70 pc 00308411 libartd.so "
762 "(art::JNI::CallStaticVoidMethodV(_JNIEnv*, _jclass*, _jmethodID*, std::__va_list)+76)\n"
763 " #71 pc 000e6a9f libartd.so "
764 "(art::CheckJNI::CallMethodV(char const*, _JNIEnv*, _jobject*, _jclass*, _jmethodID*, "
765 "std::__va_list, art::Primitive::Type, art::InvokeType)+1486)\n"
766 " #72 pc 000e19b9 libartd.so "
767 "(art::CheckJNI::CallStaticVoidMethodV(_JNIEnv*, _jclass*, _jmethodID*, std::__va_list)+40)\n"
768 " #73 pc 0000159f dalvikvm32 "
769 "(_JNIEnv::CallStaticVoidMethod(_jclass*, _jmethodID*, ...)+30)\n"
770 " #74 pc 00001349 dalvikvm32 (main+896)\n"
771 " #75 pc 000850c9 libc.so\n",
772 frame_info);
773 EXPECT_EQ(0xdfe66a5eU, unwinder.frames()[0].pc);
774 EXPECT_EQ(0xff85d180U, unwinder.frames()[0].sp);
775 EXPECT_EQ(0xe044712dU, unwinder.frames()[1].pc);
776 EXPECT_EQ(0xff85d200U, unwinder.frames()[1].sp);
777 EXPECT_EQ(0xe27a7cb1U, unwinder.frames()[2].pc);
778 EXPECT_EQ(0xff85d290U, unwinder.frames()[2].sp);
779 EXPECT_EQ(0xed75c175U, unwinder.frames()[3].pc);
780 EXPECT_EQ(0xff85d2b0U, unwinder.frames()[3].sp);
781 EXPECT_EQ(0xed761129U, unwinder.frames()[4].pc);
782 EXPECT_EQ(0xff85d2e8U, unwinder.frames()[4].sp);
783 EXPECT_EQ(0xed3b97a9U, unwinder.frames()[5].pc);
784 EXPECT_EQ(0xff85d370U, unwinder.frames()[5].sp);
785 EXPECT_EQ(0xed541833U, unwinder.frames()[6].pc);
786 EXPECT_EQ(0xff85d3d8U, unwinder.frames()[6].sp);
787 EXPECT_EQ(0xed528935U, unwinder.frames()[7].pc);
788 EXPECT_EQ(0xff85d428U, unwinder.frames()[7].sp);
789 EXPECT_EQ(0xed52971dU, unwinder.frames()[8].pc);
790 EXPECT_EQ(0xff85d470U, unwinder.frames()[8].sp);
791 EXPECT_EQ(0xed73c865U, unwinder.frames()[9].pc);
792 EXPECT_EQ(0xff85d4b0U, unwinder.frames()[9].sp);
793 EXPECT_EQ(0xed7606ffU, unwinder.frames()[10].pc);
794 EXPECT_EQ(0xff85d5d0U, unwinder.frames()[10].sp);
795 EXPECT_EQ(0xe27a7c31U, unwinder.frames()[11].pc);
796 EXPECT_EQ(0xff85d640U, unwinder.frames()[11].sp);
797 EXPECT_EQ(0xed75c175U, unwinder.frames()[12].pc);
798 EXPECT_EQ(0xff85d660U, unwinder.frames()[12].sp);
799 EXPECT_EQ(0xed761129U, unwinder.frames()[13].pc);
800 EXPECT_EQ(0xff85d698U, unwinder.frames()[13].sp);
801 EXPECT_EQ(0xed3b97a9U, unwinder.frames()[14].pc);
802 EXPECT_EQ(0xff85d720U, unwinder.frames()[14].sp);
803 EXPECT_EQ(0xed541833U, unwinder.frames()[15].pc);
804 EXPECT_EQ(0xff85d788U, unwinder.frames()[15].sp);
805 EXPECT_EQ(0xed528935U, unwinder.frames()[16].pc);
806 EXPECT_EQ(0xff85d7d8U, unwinder.frames()[16].sp);
807 EXPECT_EQ(0xed52971dU, unwinder.frames()[17].pc);
808 EXPECT_EQ(0xff85d820U, unwinder.frames()[17].sp);
809 EXPECT_EQ(0xed73c865U, unwinder.frames()[18].pc);
810 EXPECT_EQ(0xff85d860U, unwinder.frames()[18].sp);
811 EXPECT_EQ(0xed7606ffU, unwinder.frames()[19].pc);
812 EXPECT_EQ(0xff85d970U, unwinder.frames()[19].sp);
813 EXPECT_EQ(0xe27a7b77U, unwinder.frames()[20].pc);
814 EXPECT_EQ(0xff85d9e0U, unwinder.frames()[20].sp);
815 EXPECT_EQ(0xed75c175U, unwinder.frames()[21].pc);
816 EXPECT_EQ(0xff85da10U, unwinder.frames()[21].sp);
817 EXPECT_EQ(0xed761129U, unwinder.frames()[22].pc);
818 EXPECT_EQ(0xff85da48U, unwinder.frames()[22].sp);
819 EXPECT_EQ(0xed3b97a9U, unwinder.frames()[23].pc);
820 EXPECT_EQ(0xff85dad0U, unwinder.frames()[23].sp);
821 EXPECT_EQ(0xed541833U, unwinder.frames()[24].pc);
822 EXPECT_EQ(0xff85db38U, unwinder.frames()[24].sp);
823 EXPECT_EQ(0xed528935U, unwinder.frames()[25].pc);
824 EXPECT_EQ(0xff85db88U, unwinder.frames()[25].sp);
825 EXPECT_EQ(0xed52971dU, unwinder.frames()[26].pc);
826 EXPECT_EQ(0xff85dbd0U, unwinder.frames()[26].sp);
827 EXPECT_EQ(0xed73c865U, unwinder.frames()[27].pc);
828 EXPECT_EQ(0xff85dc10U, unwinder.frames()[27].sp);
829 EXPECT_EQ(0xed7606ffU, unwinder.frames()[28].pc);
830 EXPECT_EQ(0xff85dd20U, unwinder.frames()[28].sp);
831 EXPECT_EQ(0xe27a7a29U, unwinder.frames()[29].pc);
832 EXPECT_EQ(0xff85dd90U, unwinder.frames()[29].sp);
833 EXPECT_EQ(0xed75c175U, unwinder.frames()[30].pc);
834 EXPECT_EQ(0xff85ddc0U, unwinder.frames()[30].sp);
835 EXPECT_EQ(0xed76122fU, unwinder.frames()[31].pc);
836 EXPECT_EQ(0xff85de08U, unwinder.frames()[31].sp);
837 EXPECT_EQ(0xed3b97bbU, unwinder.frames()[32].pc);
838 EXPECT_EQ(0xff85de90U, unwinder.frames()[32].sp);
839 EXPECT_EQ(0xed541833U, unwinder.frames()[33].pc);
840 EXPECT_EQ(0xff85def8U, unwinder.frames()[33].sp);
841 EXPECT_EQ(0xed528935U, unwinder.frames()[34].pc);
842 EXPECT_EQ(0xff85df48U, unwinder.frames()[34].sp);
843 EXPECT_EQ(0xed52971dU, unwinder.frames()[35].pc);
844 EXPECT_EQ(0xff85df90U, unwinder.frames()[35].sp);
845 EXPECT_EQ(0xed73c865U, unwinder.frames()[36].pc);
846 EXPECT_EQ(0xff85dfd0U, unwinder.frames()[36].sp);
847 EXPECT_EQ(0xed7606ffU, unwinder.frames()[37].pc);
848 EXPECT_EQ(0xff85e110U, unwinder.frames()[37].sp);
849 EXPECT_EQ(0xe27a739bU, unwinder.frames()[38].pc);
850 EXPECT_EQ(0xff85e180U, unwinder.frames()[38].sp);
851 EXPECT_EQ(0xed75c175U, unwinder.frames()[39].pc);
852 EXPECT_EQ(0xff85e1b0U, unwinder.frames()[39].sp);
853 EXPECT_EQ(0xed761129U, unwinder.frames()[40].pc);
854 EXPECT_EQ(0xff85e1e0U, unwinder.frames()[40].sp);
855 EXPECT_EQ(0xed3b97a9U, unwinder.frames()[41].pc);
856 EXPECT_EQ(0xff85e268U, unwinder.frames()[41].sp);
857 EXPECT_EQ(0xed541833U, unwinder.frames()[42].pc);
858 EXPECT_EQ(0xff85e2d0U, unwinder.frames()[42].sp);
859 EXPECT_EQ(0xed528935U, unwinder.frames()[43].pc);
860 EXPECT_EQ(0xff85e320U, unwinder.frames()[43].sp);
861 EXPECT_EQ(0xed52971dU, unwinder.frames()[44].pc);
862 EXPECT_EQ(0xff85e368U, unwinder.frames()[44].sp);
863 EXPECT_EQ(0xed73c865U, unwinder.frames()[45].pc);
864 EXPECT_EQ(0xff85e3a8U, unwinder.frames()[45].sp);
865 EXPECT_EQ(0xed7606ffU, unwinder.frames()[46].pc);
866 EXPECT_EQ(0xff85e4c0U, unwinder.frames()[46].sp);
867 EXPECT_EQ(0xe27a6aa7U, unwinder.frames()[47].pc);
868 EXPECT_EQ(0xff85e530U, unwinder.frames()[47].sp);
869 EXPECT_EQ(0xed75c175U, unwinder.frames()[48].pc);
870 EXPECT_EQ(0xff85e5a0U, unwinder.frames()[48].sp);
871 EXPECT_EQ(0xed761129U, unwinder.frames()[49].pc);
872 EXPECT_EQ(0xff85e5d8U, unwinder.frames()[49].sp);
873 EXPECT_EQ(0xed3b97a9U, unwinder.frames()[50].pc);
874 EXPECT_EQ(0xff85e660U, unwinder.frames()[50].sp);
875 EXPECT_EQ(0xed541833U, unwinder.frames()[51].pc);
876 EXPECT_EQ(0xff85e6c8U, unwinder.frames()[51].sp);
877 EXPECT_EQ(0xed528935U, unwinder.frames()[52].pc);
878 EXPECT_EQ(0xff85e718U, unwinder.frames()[52].sp);
879 EXPECT_EQ(0xed52971dU, unwinder.frames()[53].pc);
880 EXPECT_EQ(0xff85e760U, unwinder.frames()[53].sp);
881 EXPECT_EQ(0xed73c865U, unwinder.frames()[54].pc);
882 EXPECT_EQ(0xff85e7a0U, unwinder.frames()[54].sp);
883 EXPECT_EQ(0xed7606ffU, unwinder.frames()[55].pc);
884 EXPECT_EQ(0xff85e8f0U, unwinder.frames()[55].sp);
885 EXPECT_EQ(0xe27a1a99U, unwinder.frames()[56].pc);
886 EXPECT_EQ(0xff85e960U, unwinder.frames()[56].sp);
887 EXPECT_EQ(0xed75c175U, unwinder.frames()[57].pc);
888 EXPECT_EQ(0xff85e990U, unwinder.frames()[57].sp);
889 EXPECT_EQ(0xed76122fU, unwinder.frames()[58].pc);
890 EXPECT_EQ(0xff85e9c8U, unwinder.frames()[58].sp);
891 EXPECT_EQ(0xed3b97bbU, unwinder.frames()[59].pc);
892 EXPECT_EQ(0xff85ea50U, unwinder.frames()[59].sp);
893 EXPECT_EQ(0xed541833U, unwinder.frames()[60].pc);
894 EXPECT_EQ(0xff85eab8U, unwinder.frames()[60].sp);
895 EXPECT_EQ(0xed528935U, unwinder.frames()[61].pc);
896 EXPECT_EQ(0xff85eb08U, unwinder.frames()[61].sp);
897 EXPECT_EQ(0xed52971dU, unwinder.frames()[62].pc);
898 EXPECT_EQ(0xff85eb50U, unwinder.frames()[62].sp);
899 EXPECT_EQ(0xed73c865U, unwinder.frames()[63].pc);
900 EXPECT_EQ(0xff85eb90U, unwinder.frames()[63].sp);
901 EXPECT_EQ(0xed7606ffU, unwinder.frames()[64].pc);
902 EXPECT_EQ(0xff85ec90U, unwinder.frames()[64].sp);
903 EXPECT_EQ(0xed75c175U, unwinder.frames()[65].pc);
904 EXPECT_EQ(0xff85ed00U, unwinder.frames()[65].sp);
905 EXPECT_EQ(0xed76122fU, unwinder.frames()[66].pc);
906 EXPECT_EQ(0xff85ed38U, unwinder.frames()[66].sp);
907 EXPECT_EQ(0xed3b97bbU, unwinder.frames()[67].pc);
908 EXPECT_EQ(0xff85edc0U, unwinder.frames()[67].sp);
909 EXPECT_EQ(0xed6ac92dU, unwinder.frames()[68].pc);
910 EXPECT_EQ(0xff85ee28U, unwinder.frames()[68].sp);
911 EXPECT_EQ(0xed6ac6c3U, unwinder.frames()[69].pc);
912 EXPECT_EQ(0xff85eeb8U, unwinder.frames()[69].sp);
913 EXPECT_EQ(0xed602411U, unwinder.frames()[70].pc);
914 EXPECT_EQ(0xff85ef48U, unwinder.frames()[70].sp);
915 EXPECT_EQ(0xed3e0a9fU, unwinder.frames()[71].pc);
916 EXPECT_EQ(0xff85ef90U, unwinder.frames()[71].sp);
917 EXPECT_EQ(0xed3db9b9U, unwinder.frames()[72].pc);
918 EXPECT_EQ(0xff85f008U, unwinder.frames()[72].sp);
919 EXPECT_EQ(0xab0d459fU, unwinder.frames()[73].pc);
920 EXPECT_EQ(0xff85f038U, unwinder.frames()[73].sp);
921 EXPECT_EQ(0xab0d4349U, unwinder.frames()[74].pc);
922 EXPECT_EQ(0xff85f050U, unwinder.frames()[74].sp);
923 EXPECT_EQ(0xedb0d0c9U, unwinder.frames()[75].pc);
924 EXPECT_EQ(0xff85f0c0U, unwinder.frames()[75].sp);
925 }
926
927 struct LeakType {
LeakTypeunwindstack::LeakType928 LeakType(Maps* maps, Regs* regs, std::shared_ptr<Memory>& process_memory)
929 : maps(maps), regs(regs), process_memory(process_memory) {}
930
931 Maps* maps;
932 Regs* regs;
933 std::shared_ptr<Memory>& process_memory;
934 };
935
OfflineUnwind(void * data)936 static void OfflineUnwind(void* data) {
937 LeakType* leak_data = reinterpret_cast<LeakType*>(data);
938
939 std::unique_ptr<Regs> regs_copy(leak_data->regs->Clone());
940 JitDebug jit_debug(leak_data->process_memory);
941 Unwinder unwinder(128, leak_data->maps, regs_copy.get(), leak_data->process_memory);
942 unwinder.SetJitDebug(&jit_debug, regs_copy->Arch());
943 unwinder.Unwind();
944 ASSERT_EQ(76U, unwinder.NumFrames());
945 }
946
TEST_F(UnwindOfflineTest,unwind_offline_check_for_leaks)947 TEST_F(UnwindOfflineTest, unwind_offline_check_for_leaks) {
948 ASSERT_NO_FATAL_FAILURE(Init("jit_debug_arm/", ARCH_ARM));
949
950 MemoryOfflineParts* memory = new MemoryOfflineParts;
951 AddMemory(dir_ + "descriptor.data", memory);
952 AddMemory(dir_ + "descriptor1.data", memory);
953 AddMemory(dir_ + "stack.data", memory);
954 for (size_t i = 0; i < 7; i++) {
955 AddMemory(dir_ + "entry" + std::to_string(i) + ".data", memory);
956 AddMemory(dir_ + "jit" + std::to_string(i) + ".data", memory);
957 }
958 process_memory_.reset(memory);
959
960 LeakType data(maps_.get(), regs_.get(), process_memory_);
961 TestCheckForLeaks(OfflineUnwind, &data);
962 }
963
964 // The eh_frame_hdr data is present but set to zero fdes. This should
965 // fallback to iterating over the cies/fdes and ignore the eh_frame_hdr.
966 // No .gnu_debugdata section in the elf file, so no symbols.
TEST_F(UnwindOfflineTest,bad_eh_frame_hdr_arm64)967 TEST_F(UnwindOfflineTest, bad_eh_frame_hdr_arm64) {
968 ASSERT_NO_FATAL_FAILURE(Init("bad_eh_frame_hdr_arm64/", ARCH_ARM64));
969
970 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
971 unwinder.Unwind();
972
973 std::string frame_info(DumpFrames(unwinder));
974 ASSERT_EQ(5U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
975 EXPECT_EQ(
976 " #00 pc 0000000000000550 waiter64\n"
977 " #01 pc 0000000000000568 waiter64\n"
978 " #02 pc 000000000000057c waiter64\n"
979 " #03 pc 0000000000000590 waiter64\n"
980 " #04 pc 00000000000a8e98 libc.so (__libc_init+88)\n",
981 frame_info);
982 EXPECT_EQ(0x60a9fdf550U, unwinder.frames()[0].pc);
983 EXPECT_EQ(0x7fdd141990U, unwinder.frames()[0].sp);
984 EXPECT_EQ(0x60a9fdf568U, unwinder.frames()[1].pc);
985 EXPECT_EQ(0x7fdd1419a0U, unwinder.frames()[1].sp);
986 EXPECT_EQ(0x60a9fdf57cU, unwinder.frames()[2].pc);
987 EXPECT_EQ(0x7fdd1419b0U, unwinder.frames()[2].sp);
988 EXPECT_EQ(0x60a9fdf590U, unwinder.frames()[3].pc);
989 EXPECT_EQ(0x7fdd1419c0U, unwinder.frames()[3].sp);
990 EXPECT_EQ(0x7542d68e98U, unwinder.frames()[4].pc);
991 EXPECT_EQ(0x7fdd1419d0U, unwinder.frames()[4].sp);
992 }
993
994 // The elf has bad eh_frame unwind information for the pcs. If eh_frame
995 // is used first, the unwind will not match the expected output.
TEST_F(UnwindOfflineTest,debug_frame_first_x86)996 TEST_F(UnwindOfflineTest, debug_frame_first_x86) {
997 ASSERT_NO_FATAL_FAILURE(Init("debug_frame_first_x86/", ARCH_X86));
998
999 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1000 unwinder.Unwind();
1001
1002 std::string frame_info(DumpFrames(unwinder));
1003 ASSERT_EQ(5U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1004 EXPECT_EQ(
1005 " #00 pc 00000685 waiter (call_level3+53)\n"
1006 " #01 pc 000006b7 waiter (call_level2+23)\n"
1007 " #02 pc 000006d7 waiter (call_level1+23)\n"
1008 " #03 pc 000006f7 waiter (main+23)\n"
1009 " #04 pc 00018275 libc.so\n",
1010 frame_info);
1011 EXPECT_EQ(0x56598685U, unwinder.frames()[0].pc);
1012 EXPECT_EQ(0xffcf9e38U, unwinder.frames()[0].sp);
1013 EXPECT_EQ(0x565986b7U, unwinder.frames()[1].pc);
1014 EXPECT_EQ(0xffcf9e50U, unwinder.frames()[1].sp);
1015 EXPECT_EQ(0x565986d7U, unwinder.frames()[2].pc);
1016 EXPECT_EQ(0xffcf9e60U, unwinder.frames()[2].sp);
1017 EXPECT_EQ(0x565986f7U, unwinder.frames()[3].pc);
1018 EXPECT_EQ(0xffcf9e70U, unwinder.frames()[3].sp);
1019 EXPECT_EQ(0xf744a275U, unwinder.frames()[4].pc);
1020 EXPECT_EQ(0xffcf9e80U, unwinder.frames()[4].sp);
1021 }
1022
1023 // Make sure that a pc that is at the beginning of an fde unwinds correctly.
TEST_F(UnwindOfflineTest,eh_frame_hdr_begin_x86_64)1024 TEST_F(UnwindOfflineTest, eh_frame_hdr_begin_x86_64) {
1025 ASSERT_NO_FATAL_FAILURE(Init("eh_frame_hdr_begin_x86_64/", ARCH_X86_64));
1026
1027 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1028 unwinder.Unwind();
1029
1030 std::string frame_info(DumpFrames(unwinder));
1031 ASSERT_EQ(5U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1032 EXPECT_EQ(
1033 " #00 pc 0000000000000a80 unwind_test64 (calling3)\n"
1034 " #01 pc 0000000000000dd9 unwind_test64 (calling2+633)\n"
1035 " #02 pc 000000000000121e unwind_test64 (calling1+638)\n"
1036 " #03 pc 00000000000013ed unwind_test64 (main+13)\n"
1037 " #04 pc 00000000000202b0 libc.so\n",
1038 frame_info);
1039 EXPECT_EQ(0x561550b17a80U, unwinder.frames()[0].pc);
1040 EXPECT_EQ(0x7ffcc8596ce8U, unwinder.frames()[0].sp);
1041 EXPECT_EQ(0x561550b17dd9U, unwinder.frames()[1].pc);
1042 EXPECT_EQ(0x7ffcc8596cf0U, unwinder.frames()[1].sp);
1043 EXPECT_EQ(0x561550b1821eU, unwinder.frames()[2].pc);
1044 EXPECT_EQ(0x7ffcc8596f40U, unwinder.frames()[2].sp);
1045 EXPECT_EQ(0x561550b183edU, unwinder.frames()[3].pc);
1046 EXPECT_EQ(0x7ffcc8597190U, unwinder.frames()[3].sp);
1047 EXPECT_EQ(0x7f4de62162b0U, unwinder.frames()[4].pc);
1048 EXPECT_EQ(0x7ffcc85971a0U, unwinder.frames()[4].sp);
1049 }
1050
TEST_F(UnwindOfflineTest,art_quick_osr_stub_arm)1051 TEST_F(UnwindOfflineTest, art_quick_osr_stub_arm) {
1052 ASSERT_NO_FATAL_FAILURE(Init("art_quick_osr_stub_arm/", ARCH_ARM));
1053
1054 MemoryOfflineParts* memory = new MemoryOfflineParts;
1055 AddMemory(dir_ + "descriptor.data", memory);
1056 AddMemory(dir_ + "stack.data", memory);
1057 for (size_t i = 0; i < 2; i++) {
1058 AddMemory(dir_ + "entry" + std::to_string(i) + ".data", memory);
1059 AddMemory(dir_ + "jit" + std::to_string(i) + ".data", memory);
1060 }
1061 process_memory_.reset(memory);
1062
1063 JitDebug jit_debug(process_memory_);
1064 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1065 unwinder.SetJitDebug(&jit_debug, regs_->Arch());
1066 unwinder.Unwind();
1067
1068 std::string frame_info(DumpFrames(unwinder));
1069 ASSERT_EQ(25U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1070 EXPECT_EQ(
1071 " #00 pc 0000c788 <anonymous:d0250000> "
1072 "(com.example.simpleperf.simpleperfexamplewithnative.MixActivity.access$000)\n"
1073 " #01 pc 0000cdd5 <anonymous:d0250000> "
1074 "(com.example.simpleperf.simpleperfexamplewithnative.MixActivity$1.run+60)\n"
1075 " #02 pc 004135bb libart.so (art_quick_osr_stub+42)\n"
1076 " #03 pc 002657a5 libart.so "
1077 "(art::jit::Jit::MaybeDoOnStackReplacement(art::Thread*, art::ArtMethod*, unsigned int, int, "
1078 "art::JValue*)+876)\n"
1079 " #04 pc 004021a7 libart.so (MterpMaybeDoOnStackReplacement+86)\n"
1080 " #05 pc 00412474 libart.so (ExecuteMterpImpl+66164)\n"
1081 " #06 pc cd8365b0 <unknown>\n" // symbol in dex file
1082 " #07 pc 001d7f1b libart.so "
1083 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
1084 "art::ShadowFrame&, art::JValue, bool)+374)\n"
1085 " #08 pc 001dc593 libart.so "
1086 "(art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, "
1087 "art::CodeItemDataAccessor const&, art::ShadowFrame*, art::JValue*)+154)\n"
1088 " #09 pc 001f4d01 libart.so "
1089 "(bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, "
1090 "art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+732)\n"
1091 " #10 pc 003fe427 libart.so (MterpInvokeInterface+1354)\n"
1092 " #11 pc 00405b94 libart.so (ExecuteMterpImpl+14740)\n"
1093 " #12 pc 7004873e <unknown>\n" // symbol in dex file
1094 " #13 pc 001d7f1b libart.so "
1095 "(art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, "
1096 "art::ShadowFrame&, art::JValue, bool)+374)\n"
1097 " #14 pc 001dc4d5 libart.so "
1098 "(art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::CodeItemDataAccessor "
1099 "const&, art::ShadowFrame*)+92)\n"
1100 " #15 pc 003f25ab libart.so (artQuickToInterpreterBridge+970)\n"
1101 " #16 pc 00417aff libart.so (art_quick_to_interpreter_bridge+30)\n"
1102 " #17 pc 00413575 libart.so (art_quick_invoke_stub_internal+68)\n"
1103 " #18 pc 00418531 libart.so (art_quick_invoke_stub+236)\n"
1104 " #19 pc 000b468d libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned "
1105 "int, art::JValue*, char const*)+136)\n"
1106 " #20 pc 00362f49 libart.so "
1107 "(art::(anonymous namespace)::InvokeWithArgArray(art::ScopedObjectAccessAlreadyRunnable "
1108 "const&, art::ArtMethod*, art::(anonymous namespace)::ArgArray*, art::JValue*, char "
1109 "const*)+52)\n"
1110 " #21 pc 00363cd9 libart.so "
1111 "(art::InvokeVirtualOrInterfaceWithJValues(art::ScopedObjectAccessAlreadyRunnable const&, "
1112 "_jobject*, _jmethodID*, jvalue*)+332)\n"
1113 " #22 pc 003851dd libart.so (art::Thread::CreateCallback(void*)+868)\n"
1114 " #23 pc 00062925 libc.so (__pthread_start(void*)+22)\n"
1115 " #24 pc 0001de39 libc.so (__start_thread+24)\n",
1116 frame_info);
1117 EXPECT_EQ(0xd025c788U, unwinder.frames()[0].pc);
1118 EXPECT_EQ(0xcd4ff140U, unwinder.frames()[0].sp);
1119 EXPECT_EQ(0xd025cdd5U, unwinder.frames()[1].pc);
1120 EXPECT_EQ(0xcd4ff140U, unwinder.frames()[1].sp);
1121 EXPECT_EQ(0xe4a755bbU, unwinder.frames()[2].pc);
1122 EXPECT_EQ(0xcd4ff160U, unwinder.frames()[2].sp);
1123 EXPECT_EQ(0xe48c77a5U, unwinder.frames()[3].pc);
1124 EXPECT_EQ(0xcd4ff190U, unwinder.frames()[3].sp);
1125 EXPECT_EQ(0xe4a641a7U, unwinder.frames()[4].pc);
1126 EXPECT_EQ(0xcd4ff298U, unwinder.frames()[4].sp);
1127 EXPECT_EQ(0xe4a74474U, unwinder.frames()[5].pc);
1128 EXPECT_EQ(0xcd4ff2b8U, unwinder.frames()[5].sp);
1129 EXPECT_EQ(0xcd8365b0U, unwinder.frames()[6].pc);
1130 EXPECT_EQ(0xcd4ff2e0U, unwinder.frames()[6].sp);
1131 EXPECT_EQ(0xe4839f1bU, unwinder.frames()[7].pc);
1132 EXPECT_EQ(0xcd4ff2e0U, unwinder.frames()[7].sp);
1133 EXPECT_EQ(0xe483e593U, unwinder.frames()[8].pc);
1134 EXPECT_EQ(0xcd4ff330U, unwinder.frames()[8].sp);
1135 EXPECT_EQ(0xe4856d01U, unwinder.frames()[9].pc);
1136 EXPECT_EQ(0xcd4ff380U, unwinder.frames()[9].sp);
1137 EXPECT_EQ(0xe4a60427U, unwinder.frames()[10].pc);
1138 EXPECT_EQ(0xcd4ff430U, unwinder.frames()[10].sp);
1139 EXPECT_EQ(0xe4a67b94U, unwinder.frames()[11].pc);
1140 EXPECT_EQ(0xcd4ff498U, unwinder.frames()[11].sp);
1141 EXPECT_EQ(0x7004873eU, unwinder.frames()[12].pc);
1142 EXPECT_EQ(0xcd4ff4c0U, unwinder.frames()[12].sp);
1143 EXPECT_EQ(0xe4839f1bU, unwinder.frames()[13].pc);
1144 EXPECT_EQ(0xcd4ff4c0U, unwinder.frames()[13].sp);
1145 EXPECT_EQ(0xe483e4d5U, unwinder.frames()[14].pc);
1146 EXPECT_EQ(0xcd4ff510U, unwinder.frames()[14].sp);
1147 EXPECT_EQ(0xe4a545abU, unwinder.frames()[15].pc);
1148 EXPECT_EQ(0xcd4ff538U, unwinder.frames()[15].sp);
1149 EXPECT_EQ(0xe4a79affU, unwinder.frames()[16].pc);
1150 EXPECT_EQ(0xcd4ff640U, unwinder.frames()[16].sp);
1151 EXPECT_EQ(0xe4a75575U, unwinder.frames()[17].pc);
1152 EXPECT_EQ(0xcd4ff6b0U, unwinder.frames()[17].sp);
1153 EXPECT_EQ(0xe4a7a531U, unwinder.frames()[18].pc);
1154 EXPECT_EQ(0xcd4ff6e8U, unwinder.frames()[18].sp);
1155 EXPECT_EQ(0xe471668dU, unwinder.frames()[19].pc);
1156 EXPECT_EQ(0xcd4ff770U, unwinder.frames()[19].sp);
1157 EXPECT_EQ(0xe49c4f49U, unwinder.frames()[20].pc);
1158 EXPECT_EQ(0xcd4ff7c8U, unwinder.frames()[20].sp);
1159 EXPECT_EQ(0xe49c5cd9U, unwinder.frames()[21].pc);
1160 EXPECT_EQ(0xcd4ff850U, unwinder.frames()[21].sp);
1161 EXPECT_EQ(0xe49e71ddU, unwinder.frames()[22].pc);
1162 EXPECT_EQ(0xcd4ff8e8U, unwinder.frames()[22].sp);
1163 EXPECT_EQ(0xe7df3925U, unwinder.frames()[23].pc);
1164 EXPECT_EQ(0xcd4ff958U, unwinder.frames()[23].sp);
1165 EXPECT_EQ(0xe7daee39U, unwinder.frames()[24].pc);
1166 EXPECT_EQ(0xcd4ff960U, unwinder.frames()[24].sp);
1167 }
1168
TEST_F(UnwindOfflineTest,jit_map_arm)1169 TEST_F(UnwindOfflineTest, jit_map_arm) {
1170 ASSERT_NO_FATAL_FAILURE(Init("jit_map_arm/", ARCH_ARM));
1171
1172 maps_->Add(0xd025c788, 0xd025c9f0, 0, PROT_READ | PROT_EXEC | MAPS_FLAGS_JIT_SYMFILE_MAP,
1173 "jit_map0.so", 0);
1174 maps_->Add(0xd025cd98, 0xd025cff4, 0, PROT_READ | PROT_EXEC | MAPS_FLAGS_JIT_SYMFILE_MAP,
1175 "jit_map1.so", 0);
1176 maps_->Sort();
1177
1178 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1179 unwinder.Unwind();
1180
1181 std::string frame_info(DumpFrames(unwinder));
1182 ASSERT_EQ(6U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1183 EXPECT_EQ(
1184 " #00 pc 00000000 jit_map0.so "
1185 "(com.example.simpleperf.simpleperfexamplewithnative.MixActivity.access$000)\n"
1186 " #01 pc 0000003d jit_map1.so "
1187 "(com.example.simpleperf.simpleperfexamplewithnative.MixActivity$1.run+60)\n"
1188 " #02 pc 004135bb libart.so (art_quick_osr_stub+42)\n"
1189
1190 " #03 pc 003851dd libart.so (art::Thread::CreateCallback(void*)+868)\n"
1191 " #04 pc 00062925 libc.so (__pthread_start(void*)+22)\n"
1192 " #05 pc 0001de39 libc.so (__start_thread+24)\n",
1193 frame_info);
1194
1195 EXPECT_EQ(0xd025c788U, unwinder.frames()[0].pc);
1196 EXPECT_EQ(0xcd4ff140U, unwinder.frames()[0].sp);
1197 EXPECT_EQ(0xd025cdd5U, unwinder.frames()[1].pc);
1198 EXPECT_EQ(0xcd4ff140U, unwinder.frames()[1].sp);
1199 EXPECT_EQ(0xe4a755bbU, unwinder.frames()[2].pc);
1200 EXPECT_EQ(0xcd4ff160U, unwinder.frames()[2].sp);
1201 EXPECT_EQ(0xe49e71ddU, unwinder.frames()[3].pc);
1202 EXPECT_EQ(0xcd4ff8e8U, unwinder.frames()[3].sp);
1203 EXPECT_EQ(0xe7df3925U, unwinder.frames()[4].pc);
1204 EXPECT_EQ(0xcd4ff958U, unwinder.frames()[4].sp);
1205 EXPECT_EQ(0xe7daee39U, unwinder.frames()[5].pc);
1206 EXPECT_EQ(0xcd4ff960U, unwinder.frames()[5].sp);
1207 }
1208
TEST_F(UnwindOfflineTest,offset_arm)1209 TEST_F(UnwindOfflineTest, offset_arm) {
1210 ASSERT_NO_FATAL_FAILURE(Init("offset_arm/", ARCH_ARM));
1211
1212 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1213 unwinder.Unwind();
1214
1215 std::string frame_info(DumpFrames(unwinder));
1216 ASSERT_EQ(19U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1217 EXPECT_EQ(
1218 " #00 pc 0032bfa0 libunwindstack_test (SignalInnerFunction+40)\n"
1219 " #01 pc 0032bfeb libunwindstack_test (SignalMiddleFunction+2)\n"
1220 " #02 pc 0032bff3 libunwindstack_test (SignalOuterFunction+2)\n"
1221 " #03 pc 0032fed3 libunwindstack_test "
1222 "(unwindstack::SignalCallerHandler(int, siginfo*, void*)+26)\n"
1223 " #04 pc 0002652c libc.so (__restore)\n"
1224 " #05 pc 00000000 <unknown>\n"
1225 " #06 pc 0032c2d9 libunwindstack_test (InnerFunction+736)\n"
1226 " #07 pc 0032cc4f libunwindstack_test (MiddleFunction+42)\n"
1227 " #08 pc 0032cc81 libunwindstack_test (OuterFunction+42)\n"
1228 " #09 pc 0032e547 libunwindstack_test "
1229 "(unwindstack::RemoteThroughSignal(int, unsigned int)+270)\n"
1230 " #10 pc 0032ed99 libunwindstack_test "
1231 "(unwindstack::UnwindTest_remote_through_signal_with_invalid_func_Test::TestBody()+16)\n"
1232 " #11 pc 00354453 libunwindstack_test (testing::Test::Run()+154)\n"
1233 " #12 pc 00354de7 libunwindstack_test (testing::TestInfo::Run()+194)\n"
1234 " #13 pc 00355105 libunwindstack_test (testing::TestCase::Run()+180)\n"
1235 " #14 pc 0035a215 libunwindstack_test "
1236 "(testing::internal::UnitTestImpl::RunAllTests()+664)\n"
1237 " #15 pc 00359f4f libunwindstack_test (testing::UnitTest::Run()+110)\n"
1238 " #16 pc 0034d3db libunwindstack_test (main+38)\n"
1239 " #17 pc 00092c0d libc.so (__libc_init+48)\n"
1240 " #18 pc 0004202f libunwindstack_test (_start_main+38)\n",
1241 frame_info);
1242
1243 EXPECT_EQ(0x2e55fa0U, unwinder.frames()[0].pc);
1244 EXPECT_EQ(0xf43d2cccU, unwinder.frames()[0].sp);
1245 EXPECT_EQ(0x2e55febU, unwinder.frames()[1].pc);
1246 EXPECT_EQ(0xf43d2ce0U, unwinder.frames()[1].sp);
1247 EXPECT_EQ(0x2e55ff3U, unwinder.frames()[2].pc);
1248 EXPECT_EQ(0xf43d2ce8U, unwinder.frames()[2].sp);
1249 EXPECT_EQ(0x2e59ed3U, unwinder.frames()[3].pc);
1250 EXPECT_EQ(0xf43d2cf0U, unwinder.frames()[3].sp);
1251 EXPECT_EQ(0xf413652cU, unwinder.frames()[4].pc);
1252 EXPECT_EQ(0xf43d2d10U, unwinder.frames()[4].sp);
1253 EXPECT_EQ(0U, unwinder.frames()[5].pc);
1254 EXPECT_EQ(0xffcc0ee0U, unwinder.frames()[5].sp);
1255 EXPECT_EQ(0x2e562d9U, unwinder.frames()[6].pc);
1256 EXPECT_EQ(0xffcc0ee0U, unwinder.frames()[6].sp);
1257 EXPECT_EQ(0x2e56c4fU, unwinder.frames()[7].pc);
1258 EXPECT_EQ(0xffcc1060U, unwinder.frames()[7].sp);
1259 EXPECT_EQ(0x2e56c81U, unwinder.frames()[8].pc);
1260 EXPECT_EQ(0xffcc1078U, unwinder.frames()[8].sp);
1261 EXPECT_EQ(0x2e58547U, unwinder.frames()[9].pc);
1262 EXPECT_EQ(0xffcc1090U, unwinder.frames()[9].sp);
1263 EXPECT_EQ(0x2e58d99U, unwinder.frames()[10].pc);
1264 EXPECT_EQ(0xffcc1438U, unwinder.frames()[10].sp);
1265 EXPECT_EQ(0x2e7e453U, unwinder.frames()[11].pc);
1266 EXPECT_EQ(0xffcc1448U, unwinder.frames()[11].sp);
1267 EXPECT_EQ(0x2e7ede7U, unwinder.frames()[12].pc);
1268 EXPECT_EQ(0xffcc1458U, unwinder.frames()[12].sp);
1269 EXPECT_EQ(0x2e7f105U, unwinder.frames()[13].pc);
1270 EXPECT_EQ(0xffcc1490U, unwinder.frames()[13].sp);
1271 EXPECT_EQ(0x2e84215U, unwinder.frames()[14].pc);
1272 EXPECT_EQ(0xffcc14c0U, unwinder.frames()[14].sp);
1273 EXPECT_EQ(0x2e83f4fU, unwinder.frames()[15].pc);
1274 EXPECT_EQ(0xffcc1510U, unwinder.frames()[15].sp);
1275 EXPECT_EQ(0x2e773dbU, unwinder.frames()[16].pc);
1276 EXPECT_EQ(0xffcc1528U, unwinder.frames()[16].sp);
1277 EXPECT_EQ(0xf41a2c0dU, unwinder.frames()[17].pc);
1278 EXPECT_EQ(0xffcc1540U, unwinder.frames()[17].sp);
1279 EXPECT_EQ(0x2b6c02fU, unwinder.frames()[18].pc);
1280 EXPECT_EQ(0xffcc1558U, unwinder.frames()[18].sp);
1281 }
1282
1283 // Test using a non-zero load bias library that has the fde entries
1284 // encoded as 0xb, which is not set as pc relative.
TEST_F(UnwindOfflineTest,debug_frame_load_bias_arm)1285 TEST_F(UnwindOfflineTest, debug_frame_load_bias_arm) {
1286 ASSERT_NO_FATAL_FAILURE(Init("debug_frame_load_bias_arm/", ARCH_ARM));
1287
1288 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1289 unwinder.Unwind();
1290
1291 std::string frame_info(DumpFrames(unwinder));
1292 ASSERT_EQ(8U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1293 EXPECT_EQ(
1294 " #00 pc 0005138c libc.so (__ioctl+8)\n"
1295 " #01 pc 0002140f libc.so (ioctl+30)\n"
1296 " #02 pc 00039535 libbinder.so (android::IPCThreadState::talkWithDriver(bool)+204)\n"
1297 " #03 pc 00039633 libbinder.so (android::IPCThreadState::getAndExecuteCommand()+10)\n"
1298 " #04 pc 00039b57 libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38)\n"
1299 " #05 pc 00000c21 mediaserver (main+104)\n"
1300 " #06 pc 00084b89 libc.so (__libc_init+48)\n"
1301 " #07 pc 00000b77 mediaserver (_start_main+38)\n",
1302 frame_info);
1303
1304 EXPECT_EQ(0xf0be238cU, unwinder.frames()[0].pc);
1305 EXPECT_EQ(0xffd4a638U, unwinder.frames()[0].sp);
1306 EXPECT_EQ(0xf0bb240fU, unwinder.frames()[1].pc);
1307 EXPECT_EQ(0xffd4a638U, unwinder.frames()[1].sp);
1308 EXPECT_EQ(0xf1a75535U, unwinder.frames()[2].pc);
1309 EXPECT_EQ(0xffd4a650U, unwinder.frames()[2].sp);
1310 EXPECT_EQ(0xf1a75633U, unwinder.frames()[3].pc);
1311 EXPECT_EQ(0xffd4a6b0U, unwinder.frames()[3].sp);
1312 EXPECT_EQ(0xf1a75b57U, unwinder.frames()[4].pc);
1313 EXPECT_EQ(0xffd4a6d0U, unwinder.frames()[4].sp);
1314 EXPECT_EQ(0x8d1cc21U, unwinder.frames()[5].pc);
1315 EXPECT_EQ(0xffd4a6e8U, unwinder.frames()[5].sp);
1316 EXPECT_EQ(0xf0c15b89U, unwinder.frames()[6].pc);
1317 EXPECT_EQ(0xffd4a700U, unwinder.frames()[6].sp);
1318 EXPECT_EQ(0x8d1cb77U, unwinder.frames()[7].pc);
1319 EXPECT_EQ(0xffd4a718U, unwinder.frames()[7].sp);
1320 }
1321
TEST_F(UnwindOfflineTest,shared_lib_in_apk_arm64)1322 TEST_F(UnwindOfflineTest, shared_lib_in_apk_arm64) {
1323 ASSERT_NO_FATAL_FAILURE(Init("shared_lib_in_apk_arm64/", ARCH_ARM64));
1324
1325 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1326 unwinder.Unwind();
1327
1328 std::string frame_info(DumpFrames(unwinder));
1329 ASSERT_EQ(7U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1330 EXPECT_EQ(
1331 " #00 pc 000000000014ccbc linker64 (__dl_syscall+28)\n"
1332 " #01 pc 000000000005426c linker64 "
1333 "(__dl__ZL24debuggerd_signal_handleriP7siginfoPv+1128)\n"
1334 " #02 pc 00000000000008c0 vdso.so (__kernel_rt_sigreturn)\n"
1335 " #03 pc 00000000000846f4 libc.so (abort+172)\n"
1336 " #04 pc 0000000000084ad4 libc.so (__assert2+36)\n"
1337 " #05 pc 000000000003d5b4 ANGLEPrebuilt.apk!libfeature_support_angle.so (offset 0x4000) "
1338 "(ANGLEGetUtilityAPI+56)\n"
1339 " #06 pc 000000000007fe68 libc.so (__libc_init)\n",
1340 frame_info);
1341
1342 EXPECT_EQ(0x7e82c4fcbcULL, unwinder.frames()[0].pc);
1343 EXPECT_EQ(0x7df8ca3bf0ULL, unwinder.frames()[0].sp);
1344 EXPECT_EQ(0x7e82b5726cULL, unwinder.frames()[1].pc);
1345 EXPECT_EQ(0x7df8ca3bf0ULL, unwinder.frames()[1].sp);
1346 EXPECT_EQ(0x7e82b018c0ULL, unwinder.frames()[2].pc);
1347 EXPECT_EQ(0x7df8ca3da0ULL, unwinder.frames()[2].sp);
1348 EXPECT_EQ(0x7e7eecc6f4ULL, unwinder.frames()[3].pc);
1349 EXPECT_EQ(0x7dabf3db60ULL, unwinder.frames()[3].sp);
1350 EXPECT_EQ(0x7e7eeccad4ULL, unwinder.frames()[4].pc);
1351 EXPECT_EQ(0x7dabf3dc40ULL, unwinder.frames()[4].sp);
1352 EXPECT_EQ(0x7dabc405b4ULL, unwinder.frames()[5].pc);
1353 EXPECT_EQ(0x7dabf3dc50ULL, unwinder.frames()[5].sp);
1354 EXPECT_EQ(0x7e7eec7e68ULL, unwinder.frames()[6].pc);
1355 EXPECT_EQ(0x7dabf3dc70ULL, unwinder.frames()[6].sp);
1356 // Ignore top frame since the test code was modified to end in __libc_init.
1357 }
1358
TEST_F(UnwindOfflineTest,shared_lib_in_apk_memory_only_arm64)1359 TEST_F(UnwindOfflineTest, shared_lib_in_apk_memory_only_arm64) {
1360 ASSERT_NO_FATAL_FAILURE(Init("shared_lib_in_apk_memory_only_arm64/", ARCH_ARM64));
1361 // Add the memory that represents the shared library.
1362 MemoryOfflineParts* memory = reinterpret_cast<MemoryOfflineParts*>(process_memory_.get());
1363 AddMemory(dir_ + "lib_mem.data", memory);
1364
1365 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1366 unwinder.Unwind();
1367
1368 std::string frame_info(DumpFrames(unwinder));
1369 ASSERT_EQ(7U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1370 EXPECT_EQ(
1371 " #00 pc 000000000014ccbc linker64 (__dl_syscall+28)\n"
1372 " #01 pc 000000000005426c linker64 "
1373 "(__dl__ZL24debuggerd_signal_handleriP7siginfoPv+1128)\n"
1374 " #02 pc 00000000000008c0 vdso.so (__kernel_rt_sigreturn)\n"
1375 " #03 pc 00000000000846f4 libc.so (abort+172)\n"
1376 " #04 pc 0000000000084ad4 libc.so (__assert2+36)\n"
1377 " #05 pc 000000000003d5b4 ANGLEPrebuilt.apk (offset 0x21d5000)\n"
1378 " #06 pc 000000000007fe68 libc.so (__libc_init)\n",
1379 frame_info);
1380
1381 EXPECT_EQ(0x7e82c4fcbcULL, unwinder.frames()[0].pc);
1382 EXPECT_EQ(0x7df8ca3bf0ULL, unwinder.frames()[0].sp);
1383 EXPECT_EQ(0x7e82b5726cULL, unwinder.frames()[1].pc);
1384 EXPECT_EQ(0x7df8ca3bf0ULL, unwinder.frames()[1].sp);
1385 EXPECT_EQ(0x7e82b018c0ULL, unwinder.frames()[2].pc);
1386 EXPECT_EQ(0x7df8ca3da0ULL, unwinder.frames()[2].sp);
1387 EXPECT_EQ(0x7e7eecc6f4ULL, unwinder.frames()[3].pc);
1388 EXPECT_EQ(0x7dabf3db60ULL, unwinder.frames()[3].sp);
1389 EXPECT_EQ(0x7e7eeccad4ULL, unwinder.frames()[4].pc);
1390 EXPECT_EQ(0x7dabf3dc40ULL, unwinder.frames()[4].sp);
1391 EXPECT_EQ(0x7dabc405b4ULL, unwinder.frames()[5].pc);
1392 EXPECT_EQ(0x7dabf3dc50ULL, unwinder.frames()[5].sp);
1393 EXPECT_EQ(0x7e7eec7e68ULL, unwinder.frames()[6].pc);
1394 EXPECT_EQ(0x7dabf3dc70ULL, unwinder.frames()[6].sp);
1395 // Ignore top frame since the test code was modified to end in __libc_init.
1396 }
1397
TEST_F(UnwindOfflineTest,shared_lib_in_apk_single_map_arm64)1398 TEST_F(UnwindOfflineTest, shared_lib_in_apk_single_map_arm64) {
1399 ASSERT_NO_FATAL_FAILURE(Init("shared_lib_in_apk_single_map_arm64/", ARCH_ARM64));
1400
1401 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1402 unwinder.Unwind();
1403
1404 std::string frame_info(DumpFrames(unwinder));
1405 ASSERT_EQ(13U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1406 EXPECT_EQ(
1407 " #00 pc 00000000000814bc libc.so (syscall+28)\n"
1408 " #01 pc 00000000008cdf5c test.apk (offset 0x5000)\n"
1409 " #02 pc 00000000008cde9c test.apk (offset 0x5000)\n"
1410 " #03 pc 00000000008cdd70 test.apk (offset 0x5000)\n"
1411 " #04 pc 00000000008ce408 test.apk (offset 0x5000)\n"
1412 " #05 pc 00000000008ce8d8 test.apk (offset 0x5000)\n"
1413 " #06 pc 00000000008ce814 test.apk (offset 0x5000)\n"
1414 " #07 pc 00000000008bcf60 test.apk (offset 0x5000)\n"
1415 " #08 pc 0000000000133024 test.apk (offset 0x5000)\n"
1416 " #09 pc 0000000000134ad0 test.apk (offset 0x5000)\n"
1417 " #10 pc 0000000000134b64 test.apk (offset 0x5000)\n"
1418 " #11 pc 00000000000e406c libc.so (__pthread_start(void*)+36)\n"
1419 " #12 pc 0000000000085e18 libc.so (__start_thread+64)\n",
1420 frame_info);
1421
1422 EXPECT_EQ(0x7cbe0b14bcULL, unwinder.frames()[0].pc);
1423 EXPECT_EQ(0x7be4f077d0ULL, unwinder.frames()[0].sp);
1424 EXPECT_EQ(0x7be6715f5cULL, unwinder.frames()[1].pc);
1425 EXPECT_EQ(0x7be4f077d0ULL, unwinder.frames()[1].sp);
1426 EXPECT_EQ(0x7be6715e9cULL, unwinder.frames()[2].pc);
1427 EXPECT_EQ(0x7be4f07800ULL, unwinder.frames()[2].sp);
1428 EXPECT_EQ(0x7be6715d70ULL, unwinder.frames()[3].pc);
1429 EXPECT_EQ(0x7be4f07840ULL, unwinder.frames()[3].sp);
1430 EXPECT_EQ(0x7be6716408ULL, unwinder.frames()[4].pc);
1431 EXPECT_EQ(0x7be4f07860ULL, unwinder.frames()[4].sp);
1432 EXPECT_EQ(0x7be67168d8ULL, unwinder.frames()[5].pc);
1433 EXPECT_EQ(0x7be4f07880ULL, unwinder.frames()[5].sp);
1434 EXPECT_EQ(0x7be6716814ULL, unwinder.frames()[6].pc);
1435 EXPECT_EQ(0x7be4f078f0ULL, unwinder.frames()[6].sp);
1436 EXPECT_EQ(0x7be6704f60ULL, unwinder.frames()[7].pc);
1437 EXPECT_EQ(0x7be4f07910ULL, unwinder.frames()[7].sp);
1438 EXPECT_EQ(0x7be5f7b024ULL, unwinder.frames()[8].pc);
1439 EXPECT_EQ(0x7be4f07950ULL, unwinder.frames()[8].sp);
1440 EXPECT_EQ(0x7be5f7cad0ULL, unwinder.frames()[9].pc);
1441 EXPECT_EQ(0x7be4f07aa0ULL, unwinder.frames()[9].sp);
1442 EXPECT_EQ(0x7be5f7cb64ULL, unwinder.frames()[10].pc);
1443 EXPECT_EQ(0x7be4f07ce0ULL, unwinder.frames()[10].sp);
1444 EXPECT_EQ(0x7cbe11406cULL, unwinder.frames()[11].pc);
1445 EXPECT_EQ(0x7be4f07d00ULL, unwinder.frames()[11].sp);
1446 EXPECT_EQ(0x7cbe0b5e18ULL, unwinder.frames()[12].pc);
1447 EXPECT_EQ(0x7be4f07d20ULL, unwinder.frames()[12].sp);
1448 }
1449
TEST_F(UnwindOfflineTest,invalid_elf_offset_arm)1450 TEST_F(UnwindOfflineTest, invalid_elf_offset_arm) {
1451 ASSERT_NO_FATAL_FAILURE(Init("invalid_elf_offset_arm/", ARCH_ARM, false));
1452
1453 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1454 unwinder.Unwind();
1455
1456 std::string frame_info(DumpFrames(unwinder));
1457 ASSERT_EQ(1U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1458 EXPECT_EQ(" #00 pc 00aa7508 invalid.apk (offset 0x12e4000)\n", frame_info);
1459 EXPECT_EQ(0xc898f508, unwinder.frames()[0].pc);
1460 EXPECT_EQ(0xc2044218, unwinder.frames()[0].sp);
1461 }
1462
TEST_F(UnwindOfflineTest,load_bias_ro_rx_x86_64)1463 TEST_F(UnwindOfflineTest, load_bias_ro_rx_x86_64) {
1464 ASSERT_NO_FATAL_FAILURE(Init("load_bias_ro_rx_x86_64/", ARCH_X86_64));
1465
1466 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1467 unwinder.Unwind();
1468
1469 std::string frame_info(DumpFrames(unwinder));
1470 ASSERT_EQ(17U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1471 EXPECT_EQ(
1472 " #00 pc 00000000000e9dd4 libc.so (__write+20)\n"
1473 " #01 pc 000000000007ab9c libc.so (_IO_file_write+44)\n"
1474 " #02 pc 0000000000079f3e libc.so\n"
1475 " #03 pc 000000000007bce8 libc.so (_IO_do_write+24)\n"
1476 " #04 pc 000000000007b26e libc.so (_IO_file_xsputn+270)\n"
1477 " #05 pc 000000000004f7f9 libc.so (_IO_vfprintf+1945)\n"
1478 " #06 pc 0000000000057cb5 libc.so (_IO_printf+165)\n"
1479 " #07 pc 0000000000ed1796 perfetto_unittests "
1480 "(testing::internal::PrettyUnitTestResultPrinter::OnTestIterationStart(testing::UnitTest "
1481 "const&, int)+374)\n"
1482 " #08 pc 0000000000ed30fd perfetto_unittests "
1483 "(testing::internal::TestEventRepeater::OnTestIterationStart(testing::UnitTest const&, "
1484 "int)+125)\n"
1485 " #09 pc 0000000000ed5e25 perfetto_unittests "
1486 "(testing::internal::UnitTestImpl::RunAllTests()+581)\n"
1487 " #10 pc 0000000000ef63f3 perfetto_unittests "
1488 "(bool "
1489 "testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, "
1490 "bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char "
1491 "const*)+131)\n"
1492 " #11 pc 0000000000ee2a21 perfetto_unittests "
1493 "(bool "
1494 "testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, "
1495 "bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char "
1496 "const*)+113)\n"
1497 " #12 pc 0000000000ed5bb9 perfetto_unittests (testing::UnitTest::Run()+185)\n"
1498 " #13 pc 0000000000e900f0 perfetto_unittests (RUN_ALL_TESTS()+16)\n"
1499 " #14 pc 0000000000e900d8 perfetto_unittests (main+56)\n"
1500 " #15 pc 000000000002352a libc.so (__libc_start_main+234)\n"
1501 " #16 pc 0000000000919029 perfetto_unittests (_start+41)\n",
1502 frame_info);
1503
1504 EXPECT_EQ(0x7f9326a57dd4ULL, unwinder.frames()[0].pc);
1505 EXPECT_EQ(0x7ffd224153c8ULL, unwinder.frames()[0].sp);
1506 EXPECT_EQ(0x7f93269e8b9cULL, unwinder.frames()[1].pc);
1507 EXPECT_EQ(0x7ffd224153d0ULL, unwinder.frames()[1].sp);
1508 EXPECT_EQ(0x7f93269e7f3eULL, unwinder.frames()[2].pc);
1509 EXPECT_EQ(0x7ffd22415400ULL, unwinder.frames()[2].sp);
1510 EXPECT_EQ(0x7f93269e9ce8ULL, unwinder.frames()[3].pc);
1511 EXPECT_EQ(0x7ffd22415440ULL, unwinder.frames()[3].sp);
1512 EXPECT_EQ(0x7f93269e926eULL, unwinder.frames()[4].pc);
1513 EXPECT_EQ(0x7ffd22415450ULL, unwinder.frames()[4].sp);
1514 EXPECT_EQ(0x7f93269bd7f9ULL, unwinder.frames()[5].pc);
1515 EXPECT_EQ(0x7ffd22415490ULL, unwinder.frames()[5].sp);
1516 EXPECT_EQ(0x7f93269c5cb5ULL, unwinder.frames()[6].pc);
1517 EXPECT_EQ(0x7ffd22415a10ULL, unwinder.frames()[6].sp);
1518 EXPECT_EQ(0xed1796ULL, unwinder.frames()[7].pc);
1519 EXPECT_EQ(0x7ffd22415af0ULL, unwinder.frames()[7].sp);
1520 EXPECT_EQ(0xed30fdULL, unwinder.frames()[8].pc);
1521 EXPECT_EQ(0x7ffd22415b70ULL, unwinder.frames()[8].sp);
1522 EXPECT_EQ(0xed5e25ULL, unwinder.frames()[9].pc);
1523 EXPECT_EQ(0x7ffd22415bb0ULL, unwinder.frames()[9].sp);
1524 EXPECT_EQ(0xef63f3ULL, unwinder.frames()[10].pc);
1525 EXPECT_EQ(0x7ffd22415c60ULL, unwinder.frames()[10].sp);
1526 EXPECT_EQ(0xee2a21ULL, unwinder.frames()[11].pc);
1527 EXPECT_EQ(0x7ffd22415cc0ULL, unwinder.frames()[11].sp);
1528 EXPECT_EQ(0xed5bb9ULL, unwinder.frames()[12].pc);
1529 EXPECT_EQ(0x7ffd22415d40ULL, unwinder.frames()[12].sp);
1530 EXPECT_EQ(0xe900f0ULL, unwinder.frames()[13].pc);
1531 EXPECT_EQ(0x7ffd22415d90ULL, unwinder.frames()[13].sp);
1532 EXPECT_EQ(0xe900d8ULL, unwinder.frames()[14].pc);
1533 EXPECT_EQ(0x7ffd22415da0ULL, unwinder.frames()[14].sp);
1534 EXPECT_EQ(0x7f932699152aULL, unwinder.frames()[15].pc);
1535 EXPECT_EQ(0x7ffd22415dd0ULL, unwinder.frames()[15].sp);
1536 EXPECT_EQ(0x919029ULL, unwinder.frames()[16].pc);
1537 EXPECT_EQ(0x7ffd22415e90ULL, unwinder.frames()[16].sp);
1538 }
1539
TEST_F(UnwindOfflineTest,load_bias_different_section_bias_arm64)1540 TEST_F(UnwindOfflineTest, load_bias_different_section_bias_arm64) {
1541 ASSERT_NO_FATAL_FAILURE(Init("load_bias_different_section_bias_arm64/", ARCH_ARM64));
1542
1543 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1544 unwinder.Unwind();
1545
1546 std::string frame_info(DumpFrames(unwinder));
1547 ASSERT_EQ(12U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1548 EXPECT_EQ(
1549 " #00 pc 00000000000d59bc linker64 (__dl_syscall+28)\n"
1550 " #01 pc 00000000000554e8 linker64 (__dl__ZL24debuggerd_signal_handleriP7siginfoPv+1148)\n"
1551 " #02 pc 00000000000008c0 vdso (__kernel_rt_sigreturn)\n"
1552 " #03 pc 000000000007f3e8 libc.so (abort+168)\n"
1553 " #04 pc 00000000000459fc test (std::__ndk1::__throw_bad_cast()+4)\n"
1554 " #05 pc 0000000000056d80 test (testing::Test::Run()+88)\n"
1555 " #06 pc 000000000005724c test (testing::TestInfo::Run()+112)\n"
1556 " #07 pc 0000000000057558 test (testing::TestSuite::Run()+116)\n"
1557 " #08 pc 000000000005bffc test (testing::internal::UnitTestImpl::RunAllTests()+464)\n"
1558 " #09 pc 000000000005bd9c test (testing::UnitTest::Run()+116)\n"
1559 " #10 pc 00000000000464e4 test (main+144)\n"
1560 " #11 pc 000000000007aa34 libc.so (__libc_init+108)\n",
1561 frame_info);
1562
1563 EXPECT_EQ(0x7112cb99bcULL, unwinder.frames()[0].pc);
1564 EXPECT_EQ(0x7112bdbbf0ULL, unwinder.frames()[0].sp);
1565 EXPECT_EQ(0x7112c394e8ULL, unwinder.frames()[1].pc);
1566 EXPECT_EQ(0x7112bdbbf0ULL, unwinder.frames()[1].sp);
1567 EXPECT_EQ(0x7112be28c0ULL, unwinder.frames()[2].pc);
1568 EXPECT_EQ(0x7112bdbda0ULL, unwinder.frames()[2].sp);
1569 EXPECT_EQ(0x71115ab3e8ULL, unwinder.frames()[3].pc);
1570 EXPECT_EQ(0x7fdd4a3f00ULL, unwinder.frames()[3].sp);
1571 EXPECT_EQ(0x5f739dc9fcULL, unwinder.frames()[4].pc);
1572 EXPECT_EQ(0x7fdd4a3fe0ULL, unwinder.frames()[4].sp);
1573 EXPECT_EQ(0x5f739edd80ULL, unwinder.frames()[5].pc);
1574 EXPECT_EQ(0x7fdd4a3ff0ULL, unwinder.frames()[5].sp);
1575 EXPECT_EQ(0x5f739ee24cULL, unwinder.frames()[6].pc);
1576 EXPECT_EQ(0x7fdd4a4010ULL, unwinder.frames()[6].sp);
1577 EXPECT_EQ(0x5f739ee558ULL, unwinder.frames()[7].pc);
1578 EXPECT_EQ(0x7fdd4a4040ULL, unwinder.frames()[7].sp);
1579 EXPECT_EQ(0x5f739f2ffcULL, unwinder.frames()[8].pc);
1580 EXPECT_EQ(0x7fdd4a4070ULL, unwinder.frames()[8].sp);
1581 EXPECT_EQ(0x5f739f2d9cULL, unwinder.frames()[9].pc);
1582 EXPECT_EQ(0x7fdd4a4100ULL, unwinder.frames()[9].sp);
1583 EXPECT_EQ(0x5f739dd4e4ULL, unwinder.frames()[10].pc);
1584 EXPECT_EQ(0x7fdd4a4130ULL, unwinder.frames()[10].sp);
1585 EXPECT_EQ(0x71115a6a34ULL, unwinder.frames()[11].pc);
1586 EXPECT_EQ(0x7fdd4a4170ULL, unwinder.frames()[11].sp);
1587 }
1588
TEST_F(UnwindOfflineTest,eh_frame_bias_x86)1589 TEST_F(UnwindOfflineTest, eh_frame_bias_x86) {
1590 ASSERT_NO_FATAL_FAILURE(Init("eh_frame_bias_x86/", ARCH_X86));
1591
1592 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1593 unwinder.Unwind();
1594
1595 std::string frame_info(DumpFrames(unwinder));
1596 ASSERT_EQ(11U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1597 EXPECT_EQ(
1598 " #00 pc ffffe430 vdso.so (__kernel_vsyscall+16)\n"
1599 " #01 pc 00082a4b libc.so (__epoll_pwait+43)\n"
1600 " #02 pc 000303a3 libc.so (epoll_pwait+115)\n"
1601 " #03 pc 000303ed libc.so (epoll_wait+45)\n"
1602 " #04 pc 00010ea2 tombstoned (epoll_dispatch+226)\n"
1603 " #05 pc 0000c5e7 tombstoned (event_base_loop+1095)\n"
1604 " #06 pc 0000c193 tombstoned (event_base_dispatch+35)\n"
1605 " #07 pc 00005c77 tombstoned (main+884)\n"
1606 " #08 pc 00015f66 libc.so (__libc_init+102)\n"
1607 " #09 pc 0000360e tombstoned (_start+98)\n"
1608 " #10 pc 00000001 <unknown>\n",
1609 frame_info);
1610
1611 EXPECT_EQ(0xffffe430ULL, unwinder.frames()[0].pc);
1612 EXPECT_EQ(0xfffe1a30ULL, unwinder.frames()[0].sp);
1613 EXPECT_EQ(0xeb585a4bULL, unwinder.frames()[1].pc);
1614 EXPECT_EQ(0xfffe1a40ULL, unwinder.frames()[1].sp);
1615 EXPECT_EQ(0xeb5333a3ULL, unwinder.frames()[2].pc);
1616 EXPECT_EQ(0xfffe1a60ULL, unwinder.frames()[2].sp);
1617 EXPECT_EQ(0xeb5333edULL, unwinder.frames()[3].pc);
1618 EXPECT_EQ(0xfffe1ab0ULL, unwinder.frames()[3].sp);
1619 EXPECT_EQ(0xeb841ea2ULL, unwinder.frames()[4].pc);
1620 EXPECT_EQ(0xfffe1ae0ULL, unwinder.frames()[4].sp);
1621 EXPECT_EQ(0xeb83d5e7ULL, unwinder.frames()[5].pc);
1622 EXPECT_EQ(0xfffe1b30ULL, unwinder.frames()[5].sp);
1623 EXPECT_EQ(0xeb83d193ULL, unwinder.frames()[6].pc);
1624 EXPECT_EQ(0xfffe1bd0ULL, unwinder.frames()[6].sp);
1625 EXPECT_EQ(0xeb836c77ULL, unwinder.frames()[7].pc);
1626 EXPECT_EQ(0xfffe1c00ULL, unwinder.frames()[7].sp);
1627 EXPECT_EQ(0xeb518f66ULL, unwinder.frames()[8].pc);
1628 EXPECT_EQ(0xfffe1d00ULL, unwinder.frames()[8].sp);
1629 EXPECT_EQ(0xeb83460eULL, unwinder.frames()[9].pc);
1630 EXPECT_EQ(0xfffe1d40ULL, unwinder.frames()[9].sp);
1631 EXPECT_EQ(0x00000001ULL, unwinder.frames()[10].pc);
1632 EXPECT_EQ(0xfffe1d74ULL, unwinder.frames()[10].sp);
1633 }
1634
TEST_F(UnwindOfflineTest,signal_load_bias_arm)1635 TEST_F(UnwindOfflineTest, signal_load_bias_arm) {
1636 ASSERT_NO_FATAL_FAILURE(Init("signal_load_bias_arm/", ARCH_ARM));
1637
1638 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1639 unwinder.Unwind();
1640
1641 std::string frame_info(DumpFrames(unwinder));
1642 ASSERT_EQ(17U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1643 EXPECT_EQ(
1644 " #00 pc 0029ef9e libunwindstack_unit_test (SignalInnerFunction+10)\n"
1645 " #01 pc 0029efa7 libunwindstack_unit_test (SignalMiddleFunction+2)\n"
1646 " #02 pc 0029efaf libunwindstack_unit_test (SignalOuterFunction+2)\n"
1647 " #03 pc 002a280b libunwindstack_unit_test (unwindstack::SignalCallerHandler(int, "
1648 "siginfo*, void*)+10)\n"
1649 " #04 pc 00058bd4 libc.so (__restore)\n"
1650 " #05 pc 0029f01e libunwindstack_unit_test (InnerFunction+106)\n"
1651 " #06 pc 0029f633 libunwindstack_unit_test (MiddleFunction+16)\n"
1652 " #07 pc 0029f64b libunwindstack_unit_test (OuterFunction+16)\n"
1653 " #08 pc 002a1711 libunwindstack_unit_test (unwindstack::RemoteThroughSignal(int, unsigned "
1654 "int)+260)\n"
1655 " #09 pc 002a1603 libunwindstack_unit_test "
1656 "(unwindstack::UnwindTest_remote_through_signal_Test::TestBody()+10)\n"
1657 " #10 pc 002c8fe3 libunwindstack_unit_test (testing::Test::Run()+130)\n"
1658 " #11 pc 002c9b25 libunwindstack_unit_test (testing::TestInfo::Run()+184)\n"
1659 " #12 pc 002c9e27 libunwindstack_unit_test (testing::TestSuite::Run()+202)\n"
1660 " #13 pc 002d193d libunwindstack_unit_test "
1661 "(testing::internal::UnitTestImpl::RunAllTests()+660)\n"
1662 " #14 pc 002d160b libunwindstack_unit_test (testing::UnitTest::Run()+134)\n"
1663 " #15 pc 002de035 libunwindstack_unit_test (IsolateMain+680)\n"
1664 " #16 pc 00058155 libc.so (__libc_init+68)\n",
1665 frame_info);
1666
1667 EXPECT_EQ(0xb6955f9eULL, unwinder.frames()[0].pc);
1668 EXPECT_EQ(0xf2790ce8ULL, unwinder.frames()[0].sp);
1669 EXPECT_EQ(0xb6955fa7ULL, unwinder.frames()[1].pc);
1670 EXPECT_EQ(0xf2790ce8ULL, unwinder.frames()[1].sp);
1671 EXPECT_EQ(0xb6955fafULL, unwinder.frames()[2].pc);
1672 EXPECT_EQ(0xf2790cf0ULL, unwinder.frames()[2].sp);
1673 EXPECT_EQ(0xb695980bULL, unwinder.frames()[3].pc);
1674 EXPECT_EQ(0xf2790cf8ULL, unwinder.frames()[3].sp);
1675 EXPECT_EQ(0xf23febd4ULL, unwinder.frames()[4].pc);
1676 EXPECT_EQ(0xf2790d10ULL, unwinder.frames()[4].sp);
1677 EXPECT_EQ(0xb695601eULL, unwinder.frames()[5].pc);
1678 EXPECT_EQ(0xffe67798ULL, unwinder.frames()[5].sp);
1679 EXPECT_EQ(0xb6956633ULL, unwinder.frames()[6].pc);
1680 EXPECT_EQ(0xffe67890ULL, unwinder.frames()[6].sp);
1681 EXPECT_EQ(0xb695664bULL, unwinder.frames()[7].pc);
1682 EXPECT_EQ(0xffe678a0ULL, unwinder.frames()[7].sp);
1683 EXPECT_EQ(0xb6958711ULL, unwinder.frames()[8].pc);
1684 EXPECT_EQ(0xffe678b0ULL, unwinder.frames()[8].sp);
1685 EXPECT_EQ(0xb6958603ULL, unwinder.frames()[9].pc);
1686 EXPECT_EQ(0xffe67ac8ULL, unwinder.frames()[9].sp);
1687 EXPECT_EQ(0xb697ffe3ULL, unwinder.frames()[10].pc);
1688 EXPECT_EQ(0xffe67ad8ULL, unwinder.frames()[10].sp);
1689 EXPECT_EQ(0xb6980b25ULL, unwinder.frames()[11].pc);
1690 EXPECT_EQ(0xffe67ae8ULL, unwinder.frames()[11].sp);
1691 EXPECT_EQ(0xb6980e27ULL, unwinder.frames()[12].pc);
1692 EXPECT_EQ(0xffe67b18ULL, unwinder.frames()[12].sp);
1693 EXPECT_EQ(0xb698893dULL, unwinder.frames()[13].pc);
1694 EXPECT_EQ(0xffe67b48ULL, unwinder.frames()[13].sp);
1695 EXPECT_EQ(0xb698860bULL, unwinder.frames()[14].pc);
1696 EXPECT_EQ(0xffe67bb0ULL, unwinder.frames()[14].sp);
1697 EXPECT_EQ(0xb6995035ULL, unwinder.frames()[15].pc);
1698 EXPECT_EQ(0xffe67bd0ULL, unwinder.frames()[15].sp);
1699 EXPECT_EQ(0xf23fe155ULL, unwinder.frames()[16].pc);
1700 EXPECT_EQ(0xffe67d10ULL, unwinder.frames()[16].sp);
1701 }
1702
TEST_F(UnwindOfflineTest,empty_arm64)1703 TEST_F(UnwindOfflineTest, empty_arm64) {
1704 ASSERT_NO_FATAL_FAILURE(Init("empty_arm64/", ARCH_ARM64));
1705
1706 Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1707 unwinder.Unwind();
1708
1709 std::string frame_info(DumpFrames(unwinder));
1710 ASSERT_EQ(7U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1711 EXPECT_EQ(
1712 " #00 pc 00000000000963a4 libc.so (__ioctl+4)\n"
1713 " #01 pc 000000000005344c libc.so (ioctl+140)\n"
1714 " #02 pc 0000000000050ce4 libbinder.so "
1715 "(android::IPCThreadState::talkWithDriver(bool)+308)\n"
1716 " #03 pc 0000000000050e98 libbinder.so "
1717 "(android::IPCThreadState::getAndExecuteCommand()+24)\n"
1718 " #04 pc 00000000000516ac libbinder.so (android::IPCThreadState::joinThreadPool(bool)+60)\n"
1719 " #05 pc 00000000000443b0 netd (main+1056)\n"
1720 " #06 pc 0000000000045594 libc.so (__libc_init+108)\n",
1721 frame_info);
1722
1723 EXPECT_EQ(0x72a02203a4U, unwinder.frames()[0].pc);
1724 EXPECT_EQ(0x7ffb6c0b50U, unwinder.frames()[0].sp);
1725 EXPECT_EQ(0x72a01dd44cU, unwinder.frames()[1].pc);
1726 EXPECT_EQ(0x7ffb6c0b50U, unwinder.frames()[1].sp);
1727 EXPECT_EQ(0x729f759ce4U, unwinder.frames()[2].pc);
1728 EXPECT_EQ(0x7ffb6c0c50U, unwinder.frames()[2].sp);
1729 EXPECT_EQ(0x729f759e98U, unwinder.frames()[3].pc);
1730 EXPECT_EQ(0x7ffb6c0ce0U, unwinder.frames()[3].sp);
1731 EXPECT_EQ(0x729f75a6acU, unwinder.frames()[4].pc);
1732 EXPECT_EQ(0x7ffb6c0d10U, unwinder.frames()[4].sp);
1733 EXPECT_EQ(0x5d478af3b0U, unwinder.frames()[5].pc);
1734 EXPECT_EQ(0x7ffb6c0d40U, unwinder.frames()[5].sp);
1735 EXPECT_EQ(0x72a01cf594U, unwinder.frames()[6].pc);
1736 EXPECT_EQ(0x7ffb6c0f30U, unwinder.frames()[6].sp);
1737 }
1738
1739 } // namespace unwindstack
1740