• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 <unistd.h>
22 
23 #include <gtest/gtest.h>
24 
25 #include <string>
26 #include <unordered_map>
27 #include <vector>
28 
29 #include <android-base/file.h>
30 
31 #include <unwindstack/JitDebug.h>
32 #include <unwindstack/MachineArm.h>
33 #include <unwindstack/MachineArm64.h>
34 #include <unwindstack/MachineX86.h>
35 #include <unwindstack/MachineX86_64.h>
36 #include <unwindstack/Maps.h>
37 #include <unwindstack/Memory.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 
46 namespace unwindstack {
47 
AddMemory(std::string file_name,MemoryOfflineParts * parts)48 static void AddMemory(std::string file_name, MemoryOfflineParts* parts) {
49   MemoryOffline* memory = new MemoryOffline;
50   ASSERT_TRUE(memory->Init(file_name.c_str(), 0));
51   parts->Add(memory);
52 }
53 
54 class UnwindOfflineTest : public ::testing::Test {
55  protected:
TearDown()56   void TearDown() override {
57     if (cwd_ != nullptr) {
58       ASSERT_EQ(0, chdir(cwd_));
59     }
60     free(cwd_);
61   }
62 
Init(const char * file_dir,ArchEnum arch)63   void Init(const char* file_dir, ArchEnum arch) {
64     dir_ = TestGetFileDirectory() + "offline/" + file_dir;
65 
66     std::string data;
67     ASSERT_TRUE(android::base::ReadFileToString((dir_ + "maps.txt"), &data));
68 
69     maps_.reset(new BufferMaps(data.c_str()));
70     ASSERT_TRUE(maps_->Parse());
71 
72     std::string stack_name(dir_ + "stack.data");
73     struct stat st;
74     if (stat(stack_name.c_str(), &st) == 0 && S_ISREG(st.st_mode)) {
75       std::unique_ptr<MemoryOffline> stack_memory(new MemoryOffline);
76       ASSERT_TRUE(stack_memory->Init((dir_ + "stack.data").c_str(), 0));
77       process_memory_.reset(stack_memory.release());
78     } else {
79       std::unique_ptr<MemoryOfflineParts> stack_memory(new MemoryOfflineParts);
80       for (size_t i = 0;; i++) {
81         stack_name = dir_ + "stack" + std::to_string(i) + ".data";
82         if (stat(stack_name.c_str(), &st) == -1 || !S_ISREG(st.st_mode)) {
83           ASSERT_TRUE(i != 0) << "No stack data files found.";
84           break;
85         }
86         AddMemory(stack_name, stack_memory.get());
87       }
88       process_memory_.reset(stack_memory.release());
89     }
90 
91     switch (arch) {
92       case ARCH_ARM: {
93         RegsArm* regs = new RegsArm;
94         regs_.reset(regs);
95         ReadRegs<uint32_t>(regs, arm_regs_);
96         break;
97       }
98       case ARCH_ARM64: {
99         RegsArm64* regs = new RegsArm64;
100         regs_.reset(regs);
101         ReadRegs<uint64_t>(regs, arm64_regs_);
102         break;
103       }
104       case ARCH_X86: {
105         RegsX86* regs = new RegsX86;
106         regs_.reset(regs);
107         ReadRegs<uint32_t>(regs, x86_regs_);
108         break;
109       }
110       case ARCH_X86_64: {
111         RegsX86_64* regs = new RegsX86_64;
112         regs_.reset(regs);
113         ReadRegs<uint64_t>(regs, x86_64_regs_);
114         break;
115       }
116       default:
117         ASSERT_TRUE(false) << "Unknown arch " << std::to_string(arch);
118     }
119     cwd_ = getcwd(nullptr, 0);
120     // Make dir_ an absolute directory.
121     if (dir_.empty() || dir_[0] != '/') {
122       dir_ = std::string(cwd_) + '/' + dir_;
123     }
124     ASSERT_EQ(0, chdir(dir_.c_str()));
125   }
126 
127   template <typename AddressType>
ReadRegs(RegsImpl<AddressType> * regs,const std::unordered_map<std::string,uint32_t> & name_to_reg)128   void ReadRegs(RegsImpl<AddressType>* regs,
129                 const std::unordered_map<std::string, uint32_t>& name_to_reg) {
130     FILE* fp = fopen((dir_ + "regs.txt").c_str(), "r");
131     ASSERT_TRUE(fp != nullptr);
132     while (!feof(fp)) {
133       uint64_t value;
134       char reg_name[100];
135       ASSERT_EQ(2, fscanf(fp, "%s %" SCNx64 "\n", reg_name, &value));
136       std::string name(reg_name);
137       if (!name.empty()) {
138         // Remove the : from the end.
139         name.resize(name.size() - 1);
140       }
141       auto entry = name_to_reg.find(name);
142       ASSERT_TRUE(entry != name_to_reg.end()) << "Unknown register named " << name;
143       (*regs)[entry->second] = value;
144     }
145     fclose(fp);
146   }
147 
148   static std::unordered_map<std::string, uint32_t> arm_regs_;
149   static std::unordered_map<std::string, uint32_t> arm64_regs_;
150   static std::unordered_map<std::string, uint32_t> x86_regs_;
151   static std::unordered_map<std::string, uint32_t> x86_64_regs_;
152 
153   char* cwd_ = nullptr;
154   std::string dir_;
155   std::unique_ptr<Regs> regs_;
156   std::unique_ptr<Maps> maps_;
157   std::shared_ptr<Memory> process_memory_;
158 };
159 
160 std::unordered_map<std::string, uint32_t> UnwindOfflineTest::arm_regs_ = {
161     {"r0", ARM_REG_R0},  {"r1", ARM_REG_R1}, {"r2", ARM_REG_R2},   {"r3", ARM_REG_R3},
162     {"r4", ARM_REG_R4},  {"r5", ARM_REG_R5}, {"r6", ARM_REG_R6},   {"r7", ARM_REG_R7},
163     {"r8", ARM_REG_R8},  {"r9", ARM_REG_R9}, {"r10", ARM_REG_R10}, {"r11", ARM_REG_R11},
164     {"ip", ARM_REG_R12}, {"sp", ARM_REG_SP}, {"lr", ARM_REG_LR},   {"pc", ARM_REG_PC},
165 };
166 
167 std::unordered_map<std::string, uint32_t> UnwindOfflineTest::arm64_regs_ = {
168     {"x0", ARM64_REG_R0},   {"x1", ARM64_REG_R1},   {"x2", ARM64_REG_R2},   {"x3", ARM64_REG_R3},
169     {"x4", ARM64_REG_R4},   {"x5", ARM64_REG_R5},   {"x6", ARM64_REG_R6},   {"x7", ARM64_REG_R7},
170     {"x8", ARM64_REG_R8},   {"x9", ARM64_REG_R9},   {"x10", ARM64_REG_R10}, {"x11", ARM64_REG_R11},
171     {"x12", ARM64_REG_R12}, {"x13", ARM64_REG_R13}, {"x14", ARM64_REG_R14}, {"x15", ARM64_REG_R15},
172     {"x16", ARM64_REG_R16}, {"x17", ARM64_REG_R17}, {"x18", ARM64_REG_R18}, {"x19", ARM64_REG_R19},
173     {"x20", ARM64_REG_R20}, {"x21", ARM64_REG_R21}, {"x22", ARM64_REG_R22}, {"x23", ARM64_REG_R23},
174     {"x24", ARM64_REG_R24}, {"x25", ARM64_REG_R25}, {"x26", ARM64_REG_R26}, {"x27", ARM64_REG_R27},
175     {"x28", ARM64_REG_R28}, {"x29", ARM64_REG_R29}, {"sp", ARM64_REG_SP},   {"lr", ARM64_REG_LR},
176     {"pc", ARM64_REG_PC},
177 };
178 
179 std::unordered_map<std::string, uint32_t> UnwindOfflineTest::x86_regs_ = {
180     {"eax", X86_REG_EAX}, {"ebx", X86_REG_EBX}, {"ecx", X86_REG_ECX},
181     {"edx", X86_REG_EDX}, {"ebp", X86_REG_EBP}, {"edi", X86_REG_EDI},
182     {"esi", X86_REG_ESI}, {"esp", X86_REG_ESP}, {"eip", X86_REG_EIP},
183 };
184 
185 std::unordered_map<std::string, uint32_t> UnwindOfflineTest::x86_64_regs_ = {
186     {"rax", X86_64_REG_RAX}, {"rbx", X86_64_REG_RBX}, {"rcx", X86_64_REG_RCX},
187     {"rdx", X86_64_REG_RDX}, {"r8", X86_64_REG_R8},   {"r9", X86_64_REG_R9},
188     {"r10", X86_64_REG_R10}, {"r11", X86_64_REG_R11}, {"r12", X86_64_REG_R12},
189     {"r13", X86_64_REG_R13}, {"r14", X86_64_REG_R14}, {"r15", X86_64_REG_R15},
190     {"rdi", X86_64_REG_RDI}, {"rsi", X86_64_REG_RSI}, {"rbp", X86_64_REG_RBP},
191     {"rsp", X86_64_REG_RSP}, {"rip", X86_64_REG_RIP},
192 };
193 
DumpFrames(Unwinder & unwinder)194 static std::string DumpFrames(Unwinder& unwinder) {
195   std::string str;
196   for (size_t i = 0; i < unwinder.NumFrames(); i++) {
197     str += unwinder.FormatFrame(i) + "\n";
198   }
199   return str;
200 }
201 
TEST_F(UnwindOfflineTest,pc_straddle_arm)202 TEST_F(UnwindOfflineTest, pc_straddle_arm) {
203   ASSERT_NO_FATAL_FAILURE(Init("straddle_arm/", ARCH_ARM));
204 
205   Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
206   unwinder.Unwind();
207 
208   std::string frame_info(DumpFrames(unwinder));
209   ASSERT_EQ(4U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
210   EXPECT_EQ(
211       "  #00 pc 0001a9f8  libc.so (abort+64)\n"
212       "  #01 pc 00006a1b  libbase.so (_ZN7android4base14DefaultAborterEPKc+6)\n"
213       "  #02 pc 00007441  libbase.so (_ZN7android4base10LogMessageD2Ev+748)\n"
214       "  #03 pc 00015147  /does/not/exist/libhidlbase.so\n",
215       frame_info);
216   EXPECT_EQ(0xf31ea9f8U, unwinder.frames()[0].pc);
217   EXPECT_EQ(0xe9c866f8U, unwinder.frames()[0].sp);
218   EXPECT_EQ(0xf2da0a1bU, unwinder.frames()[1].pc);
219   EXPECT_EQ(0xe9c86728U, unwinder.frames()[1].sp);
220   EXPECT_EQ(0xf2da1441U, unwinder.frames()[2].pc);
221   EXPECT_EQ(0xe9c86730U, unwinder.frames()[2].sp);
222   EXPECT_EQ(0xf3367147U, unwinder.frames()[3].pc);
223   EXPECT_EQ(0xe9c86778U, unwinder.frames()[3].sp);
224 }
225 
TEST_F(UnwindOfflineTest,pc_in_gnu_debugdata_arm)226 TEST_F(UnwindOfflineTest, pc_in_gnu_debugdata_arm) {
227   ASSERT_NO_FATAL_FAILURE(Init("gnu_debugdata_arm/", ARCH_ARM));
228 
229   Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
230   unwinder.Unwind();
231 
232   std::string frame_info(DumpFrames(unwinder));
233   ASSERT_EQ(2U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
234   EXPECT_EQ(
235       "  #00 pc 0006dc49  libandroid_runtime.so "
236       "(_ZN7android14AndroidRuntime15javaThreadShellEPv+80)\n"
237       "  #01 pc 0006dce5  libandroid_runtime.so "
238       "(_ZN7android14AndroidRuntime19javaCreateThreadEtcEPFiPvES1_PKcijPS1_)\n",
239       frame_info);
240   EXPECT_EQ(0xf1f6dc49U, unwinder.frames()[0].pc);
241   EXPECT_EQ(0xd8fe6930U, unwinder.frames()[0].sp);
242   EXPECT_EQ(0xf1f6dce5U, unwinder.frames()[1].pc);
243   EXPECT_EQ(0xd8fe6958U, unwinder.frames()[1].sp);
244 }
245 
TEST_F(UnwindOfflineTest,pc_straddle_arm64)246 TEST_F(UnwindOfflineTest, pc_straddle_arm64) {
247   ASSERT_NO_FATAL_FAILURE(Init("straddle_arm64/", ARCH_ARM64));
248 
249   Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
250   unwinder.Unwind();
251 
252   std::string frame_info(DumpFrames(unwinder));
253   ASSERT_EQ(6U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
254   EXPECT_EQ(
255       "  #00 pc 0000000000429fd8  libunwindstack_test (SignalInnerFunction+24)\n"
256       "  #01 pc 000000000042a078  libunwindstack_test (SignalMiddleFunction+8)\n"
257       "  #02 pc 000000000042a08c  libunwindstack_test (SignalOuterFunction+8)\n"
258       "  #03 pc 000000000042d8fc  libunwindstack_test "
259       "(_ZN11unwindstackL19RemoteThroughSignalEij+20)\n"
260       "  #04 pc 000000000042d8d8  libunwindstack_test "
261       "(_ZN11unwindstack37UnwindTest_remote_through_signal_Test8TestBodyEv+32)\n"
262       "  #05 pc 0000000000455d70  libunwindstack_test (_ZN7testing4Test3RunEv+392)\n",
263       frame_info);
264   EXPECT_EQ(0x64d09d4fd8U, unwinder.frames()[0].pc);
265   EXPECT_EQ(0x7fe0d84040U, unwinder.frames()[0].sp);
266   EXPECT_EQ(0x64d09d5078U, unwinder.frames()[1].pc);
267   EXPECT_EQ(0x7fe0d84070U, unwinder.frames()[1].sp);
268   EXPECT_EQ(0x64d09d508cU, unwinder.frames()[2].pc);
269   EXPECT_EQ(0x7fe0d84080U, unwinder.frames()[2].sp);
270   EXPECT_EQ(0x64d09d88fcU, unwinder.frames()[3].pc);
271   EXPECT_EQ(0x7fe0d84090U, unwinder.frames()[3].sp);
272   EXPECT_EQ(0x64d09d88d8U, unwinder.frames()[4].pc);
273   EXPECT_EQ(0x7fe0d840f0U, unwinder.frames()[4].sp);
274   EXPECT_EQ(0x64d0a00d70U, unwinder.frames()[5].pc);
275   EXPECT_EQ(0x7fe0d84110U, unwinder.frames()[5].sp);
276 }
277 
TEST_F(UnwindOfflineTest,jit_debug_x86)278 TEST_F(UnwindOfflineTest, jit_debug_x86) {
279   ASSERT_NO_FATAL_FAILURE(Init("jit_debug_x86/", ARCH_X86));
280 
281   MemoryOfflineParts* memory = new MemoryOfflineParts;
282   AddMemory(dir_ + "descriptor.data", memory);
283   AddMemory(dir_ + "stack.data", memory);
284   for (size_t i = 0; i < 7; i++) {
285     AddMemory(dir_ + "entry" + std::to_string(i) + ".data", memory);
286     AddMemory(dir_ + "jit" + std::to_string(i) + ".data", memory);
287   }
288   process_memory_.reset(memory);
289 
290   JitDebug jit_debug(process_memory_);
291   Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
292   unwinder.SetJitDebug(&jit_debug, regs_->Arch());
293   unwinder.Unwind();
294 
295   std::string frame_info(DumpFrames(unwinder));
296   ASSERT_EQ(69U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
297   EXPECT_EQ(
298       "  #00 pc 00068fb8  libarttestd.so (_ZN3artL13CauseSegfaultEv+72)\n"
299       "  #01 pc 00067f00  libarttestd.so (Java_Main_unwindInProcess+10032)\n"
300       "  #02 pc 000021a8 (offset 0x2000)  137-cfi.odex (boolean Main.unwindInProcess(boolean, int, "
301       "boolean)+136)\n"
302       "  #03 pc 0000fe80  anonymous:ee74c000 (boolean Main.bar(boolean)+64)\n"
303       "  #04 pc 006ad4d2  libartd.so (art_quick_invoke_stub+338)\n"
304       "  #05 pc 00146ab5  libartd.so "
305       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+885)\n"
306       "  #06 pc 0039cf0d  libartd.so "
307       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
308       "11ShadowFrameEtPNS_6JValueE+653)\n"
309       "  #07 pc 00392552  libartd.so "
310       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
311       "6JValueEb+354)\n"
312       "  #08 pc 0039399a  libartd.so "
313       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
314       "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n"
315       "  #09 pc 00684362  libartd.so (artQuickToInterpreterBridge+1058)\n"
316       "  #10 pc 006b35bd  libartd.so (art_quick_to_interpreter_bridge+77)\n"
317       "  #11 pc 0000fe03  anonymous:ee74c000 (int Main.compare(Main, Main)+51)\n"
318       "  #12 pc 006ad4d2  libartd.so (art_quick_invoke_stub+338)\n"
319       "  #13 pc 00146ab5  libartd.so "
320       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+885)\n"
321       "  #14 pc 0039cf0d  libartd.so "
322       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
323       "11ShadowFrameEtPNS_6JValueE+653)\n"
324       "  #15 pc 00392552  libartd.so "
325       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
326       "6JValueEb+354)\n"
327       "  #16 pc 0039399a  libartd.so "
328       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
329       "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n"
330       "  #17 pc 00684362  libartd.so (artQuickToInterpreterBridge+1058)\n"
331       "  #18 pc 006b35bd  libartd.so (art_quick_to_interpreter_bridge+77)\n"
332       "  #19 pc 0000fd3b  anonymous:ee74c000 (int Main.compare(java.lang.Object, "
333       "java.lang.Object)+107)\n"
334       "  #20 pc 006ad4d2  libartd.so (art_quick_invoke_stub+338)\n"
335       "  #21 pc 00146ab5  libartd.so "
336       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+885)\n"
337       "  #22 pc 0039cf0d  libartd.so "
338       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
339       "11ShadowFrameEtPNS_6JValueE+653)\n"
340       "  #23 pc 00392552  libartd.so "
341       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
342       "6JValueEb+354)\n"
343       "  #24 pc 0039399a  libartd.so "
344       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
345       "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n"
346       "  #25 pc 00684362  libartd.so (artQuickToInterpreterBridge+1058)\n"
347       "  #26 pc 006b35bd  libartd.so (art_quick_to_interpreter_bridge+77)\n"
348       "  #27 pc 0000fbdb  anonymous:ee74c000 (int "
349       "java.util.Arrays.binarySearch0(java.lang.Object[], int, int, java.lang.Object, "
350       "java.util.Comparator)+331)\n"
351       "  #28 pc 006ad6a2  libartd.so (art_quick_invoke_static_stub+418)\n"
352       "  #29 pc 00146acb  libartd.so "
353       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+907)\n"
354       "  #30 pc 0039cf0d  libartd.so "
355       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
356       "11ShadowFrameEtPNS_6JValueE+653)\n"
357       "  #31 pc 00392552  libartd.so "
358       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
359       "6JValueEb+354)\n"
360       "  #32 pc 0039399a  libartd.so "
361       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
362       "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n"
363       "  #33 pc 00684362  libartd.so (artQuickToInterpreterBridge+1058)\n"
364       "  #34 pc 006b35bd  libartd.so (art_quick_to_interpreter_bridge+77)\n"
365       "  #35 pc 0000f624  anonymous:ee74c000 (boolean Main.foo()+164)\n"
366       "  #36 pc 006ad4d2  libartd.so (art_quick_invoke_stub+338)\n"
367       "  #37 pc 00146ab5  libartd.so "
368       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+885)\n"
369       "  #38 pc 0039cf0d  libartd.so "
370       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
371       "11ShadowFrameEtPNS_6JValueE+653)\n"
372       "  #39 pc 00392552  libartd.so "
373       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
374       "6JValueEb+354)\n"
375       "  #40 pc 0039399a  libartd.so "
376       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
377       "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n"
378       "  #41 pc 00684362  libartd.so (artQuickToInterpreterBridge+1058)\n"
379       "  #42 pc 006b35bd  libartd.so (art_quick_to_interpreter_bridge+77)\n"
380       "  #43 pc 0000eedb  anonymous:ee74c000 (void Main.runPrimary()+59)\n"
381       "  #44 pc 006ad4d2  libartd.so (art_quick_invoke_stub+338)\n"
382       "  #45 pc 00146ab5  libartd.so "
383       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+885)\n"
384       "  #46 pc 0039cf0d  libartd.so "
385       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
386       "11ShadowFrameEtPNS_6JValueE+653)\n"
387       "  #47 pc 00392552  libartd.so "
388       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
389       "6JValueEb+354)\n"
390       "  #48 pc 0039399a  libartd.so "
391       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
392       "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n"
393       "  #49 pc 00684362  libartd.so (artQuickToInterpreterBridge+1058)\n"
394       "  #50 pc 006b35bd  libartd.so (art_quick_to_interpreter_bridge+77)\n"
395       "  #51 pc 0000ac21  anonymous:ee74c000 (void Main.main(java.lang.String[])+97)\n"
396       "  #52 pc 006ad6a2  libartd.so (art_quick_invoke_static_stub+418)\n"
397       "  #53 pc 00146acb  libartd.so "
398       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+907)\n"
399       "  #54 pc 0039cf0d  libartd.so "
400       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
401       "11ShadowFrameEtPNS_6JValueE+653)\n"
402       "  #55 pc 00392552  libartd.so "
403       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
404       "6JValueEb+354)\n"
405       "  #56 pc 0039399a  libartd.so "
406       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
407       "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n"
408       "  #57 pc 00684362  libartd.so (artQuickToInterpreterBridge+1058)\n"
409       "  #58 pc 006b35bd  libartd.so (art_quick_to_interpreter_bridge+77)\n"
410       "  #59 pc 006ad6a2  libartd.so (art_quick_invoke_static_stub+418)\n"
411       "  #60 pc 00146acb  libartd.so "
412       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+907)\n"
413       "  #61 pc 005aac95  libartd.so "
414       "(_ZN3artL18InvokeWithArgArrayERKNS_33ScopedObjectAccessAlreadyRunnableEPNS_9ArtMethodEPNS_"
415       "8ArgArrayEPNS_6JValueEPKc+85)\n"
416       "  #62 pc 005aab5a  libartd.so "
417       "(_ZN3art17InvokeWithVarArgsERKNS_33ScopedObjectAccessAlreadyRunnableEP8_jobjectP10_"
418       "jmethodIDPc+362)\n"
419       "  #63 pc 0048a3dd  libartd.so "
420       "(_ZN3art3JNI21CallStaticVoidMethodVEP7_JNIEnvP7_jclassP10_jmethodIDPc+125)\n"
421       "  #64 pc 0018448c  libartd.so "
422       "(_ZN3art8CheckJNI11CallMethodVEPKcP7_JNIEnvP8_jobjectP7_jclassP10_jmethodIDPcNS_"
423       "9Primitive4TypeENS_10InvokeTypeE+1964)\n"
424       "  #65 pc 0017cf06  libartd.so "
425       "(_ZN3art8CheckJNI21CallStaticVoidMethodVEP7_JNIEnvP7_jclassP10_jmethodIDPc+70)\n"
426       "  #66 pc 00001d8c  dalvikvm32 "
427       "(_ZN7_JNIEnv20CallStaticVoidMethodEP7_jclassP10_jmethodIDz+60)\n"
428       "  #67 pc 00001a80  dalvikvm32 (main+1312)\n"
429       "  #68 pc 00018275  libc.so\n",
430       frame_info);
431   EXPECT_EQ(0xeb89bfb8U, unwinder.frames()[0].pc);
432   EXPECT_EQ(0xffeb5280U, unwinder.frames()[0].sp);
433   EXPECT_EQ(0xeb89af00U, unwinder.frames()[1].pc);
434   EXPECT_EQ(0xffeb52a0U, unwinder.frames()[1].sp);
435   EXPECT_EQ(0xec6061a8U, unwinder.frames()[2].pc);
436   EXPECT_EQ(0xffeb5ce0U, unwinder.frames()[2].sp);
437   EXPECT_EQ(0xee75be80U, unwinder.frames()[3].pc);
438   EXPECT_EQ(0xffeb5d30U, unwinder.frames()[3].sp);
439   EXPECT_EQ(0xf728e4d2U, unwinder.frames()[4].pc);
440   EXPECT_EQ(0xffeb5d60U, unwinder.frames()[4].sp);
441   EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[5].pc);
442   EXPECT_EQ(0xffeb5d80U, unwinder.frames()[5].sp);
443   EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[6].pc);
444   EXPECT_EQ(0xffeb5e20U, unwinder.frames()[6].sp);
445   EXPECT_EQ(0xf6f73552U, unwinder.frames()[7].pc);
446   EXPECT_EQ(0xffeb5ec0U, unwinder.frames()[7].sp);
447   EXPECT_EQ(0xf6f7499aU, unwinder.frames()[8].pc);
448   EXPECT_EQ(0xffeb5f40U, unwinder.frames()[8].sp);
449   EXPECT_EQ(0xf7265362U, unwinder.frames()[9].pc);
450   EXPECT_EQ(0xffeb5fb0U, unwinder.frames()[9].sp);
451   EXPECT_EQ(0xf72945bdU, unwinder.frames()[10].pc);
452   EXPECT_EQ(0xffeb6110U, unwinder.frames()[10].sp);
453   EXPECT_EQ(0xee75be03U, unwinder.frames()[11].pc);
454   EXPECT_EQ(0xffeb6160U, unwinder.frames()[11].sp);
455   EXPECT_EQ(0xf728e4d2U, unwinder.frames()[12].pc);
456   EXPECT_EQ(0xffeb6180U, unwinder.frames()[12].sp);
457   EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[13].pc);
458   EXPECT_EQ(0xffeb61b0U, unwinder.frames()[13].sp);
459   EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[14].pc);
460   EXPECT_EQ(0xffeb6250U, unwinder.frames()[14].sp);
461   EXPECT_EQ(0xf6f73552U, unwinder.frames()[15].pc);
462   EXPECT_EQ(0xffeb62f0U, unwinder.frames()[15].sp);
463   EXPECT_EQ(0xf6f7499aU, unwinder.frames()[16].pc);
464   EXPECT_EQ(0xffeb6370U, unwinder.frames()[16].sp);
465   EXPECT_EQ(0xf7265362U, unwinder.frames()[17].pc);
466   EXPECT_EQ(0xffeb63e0U, unwinder.frames()[17].sp);
467   EXPECT_EQ(0xf72945bdU, unwinder.frames()[18].pc);
468   EXPECT_EQ(0xffeb6530U, unwinder.frames()[18].sp);
469   EXPECT_EQ(0xee75bd3bU, unwinder.frames()[19].pc);
470   EXPECT_EQ(0xffeb6580U, unwinder.frames()[19].sp);
471   EXPECT_EQ(0xf728e4d2U, unwinder.frames()[20].pc);
472   EXPECT_EQ(0xffeb65b0U, unwinder.frames()[20].sp);
473   EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[21].pc);
474   EXPECT_EQ(0xffeb65e0U, unwinder.frames()[21].sp);
475   EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[22].pc);
476   EXPECT_EQ(0xffeb6680U, unwinder.frames()[22].sp);
477   EXPECT_EQ(0xf6f73552U, unwinder.frames()[23].pc);
478   EXPECT_EQ(0xffeb6720U, unwinder.frames()[23].sp);
479   EXPECT_EQ(0xf6f7499aU, unwinder.frames()[24].pc);
480   EXPECT_EQ(0xffeb67a0U, unwinder.frames()[24].sp);
481   EXPECT_EQ(0xf7265362U, unwinder.frames()[25].pc);
482   EXPECT_EQ(0xffeb6810U, unwinder.frames()[25].sp);
483   EXPECT_EQ(0xf72945bdU, unwinder.frames()[26].pc);
484   EXPECT_EQ(0xffeb6960U, unwinder.frames()[26].sp);
485   EXPECT_EQ(0xee75bbdbU, unwinder.frames()[27].pc);
486   EXPECT_EQ(0xffeb69b0U, unwinder.frames()[27].sp);
487   EXPECT_EQ(0xf728e6a2U, unwinder.frames()[28].pc);
488   EXPECT_EQ(0xffeb69f0U, unwinder.frames()[28].sp);
489   EXPECT_EQ(0xf6d27acbU, unwinder.frames()[29].pc);
490   EXPECT_EQ(0xffeb6a20U, unwinder.frames()[29].sp);
491   EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[30].pc);
492   EXPECT_EQ(0xffeb6ac0U, unwinder.frames()[30].sp);
493   EXPECT_EQ(0xf6f73552U, unwinder.frames()[31].pc);
494   EXPECT_EQ(0xffeb6b60U, unwinder.frames()[31].sp);
495   EXPECT_EQ(0xf6f7499aU, unwinder.frames()[32].pc);
496   EXPECT_EQ(0xffeb6be0U, unwinder.frames()[32].sp);
497   EXPECT_EQ(0xf7265362U, unwinder.frames()[33].pc);
498   EXPECT_EQ(0xffeb6c50U, unwinder.frames()[33].sp);
499   EXPECT_EQ(0xf72945bdU, unwinder.frames()[34].pc);
500   EXPECT_EQ(0xffeb6dd0U, unwinder.frames()[34].sp);
501   EXPECT_EQ(0xee75b624U, unwinder.frames()[35].pc);
502   EXPECT_EQ(0xffeb6e20U, unwinder.frames()[35].sp);
503   EXPECT_EQ(0xf728e4d2U, unwinder.frames()[36].pc);
504   EXPECT_EQ(0xffeb6e50U, unwinder.frames()[36].sp);
505   EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[37].pc);
506   EXPECT_EQ(0xffeb6e70U, unwinder.frames()[37].sp);
507   EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[38].pc);
508   EXPECT_EQ(0xffeb6f10U, unwinder.frames()[38].sp);
509   EXPECT_EQ(0xf6f73552U, unwinder.frames()[39].pc);
510   EXPECT_EQ(0xffeb6fb0U, unwinder.frames()[39].sp);
511   EXPECT_EQ(0xf6f7499aU, unwinder.frames()[40].pc);
512   EXPECT_EQ(0xffeb7030U, unwinder.frames()[40].sp);
513   EXPECT_EQ(0xf7265362U, unwinder.frames()[41].pc);
514   EXPECT_EQ(0xffeb70a0U, unwinder.frames()[41].sp);
515   EXPECT_EQ(0xf72945bdU, unwinder.frames()[42].pc);
516   EXPECT_EQ(0xffeb71f0U, unwinder.frames()[42].sp);
517   EXPECT_EQ(0xee75aedbU, unwinder.frames()[43].pc);
518   EXPECT_EQ(0xffeb7240U, unwinder.frames()[43].sp);
519   EXPECT_EQ(0xf728e4d2U, unwinder.frames()[44].pc);
520   EXPECT_EQ(0xffeb72a0U, unwinder.frames()[44].sp);
521   EXPECT_EQ(0xf6d27ab5U, unwinder.frames()[45].pc);
522   EXPECT_EQ(0xffeb72c0U, unwinder.frames()[45].sp);
523   EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[46].pc);
524   EXPECT_EQ(0xffeb7360U, unwinder.frames()[46].sp);
525   EXPECT_EQ(0xf6f73552U, unwinder.frames()[47].pc);
526   EXPECT_EQ(0xffeb7400U, unwinder.frames()[47].sp);
527   EXPECT_EQ(0xf6f7499aU, unwinder.frames()[48].pc);
528   EXPECT_EQ(0xffeb7480U, unwinder.frames()[48].sp);
529   EXPECT_EQ(0xf7265362U, unwinder.frames()[49].pc);
530   EXPECT_EQ(0xffeb74f0U, unwinder.frames()[49].sp);
531   EXPECT_EQ(0xf72945bdU, unwinder.frames()[50].pc);
532   EXPECT_EQ(0xffeb7680U, unwinder.frames()[50].sp);
533   EXPECT_EQ(0xee756c21U, unwinder.frames()[51].pc);
534   EXPECT_EQ(0xffeb76d0U, unwinder.frames()[51].sp);
535   EXPECT_EQ(0xf728e6a2U, unwinder.frames()[52].pc);
536   EXPECT_EQ(0xffeb76f0U, unwinder.frames()[52].sp);
537   EXPECT_EQ(0xf6d27acbU, unwinder.frames()[53].pc);
538   EXPECT_EQ(0xffeb7710U, unwinder.frames()[53].sp);
539   EXPECT_EQ(0xf6f7df0dU, unwinder.frames()[54].pc);
540   EXPECT_EQ(0xffeb77b0U, unwinder.frames()[54].sp);
541   EXPECT_EQ(0xf6f73552U, unwinder.frames()[55].pc);
542   EXPECT_EQ(0xffeb7850U, unwinder.frames()[55].sp);
543   EXPECT_EQ(0xf6f7499aU, unwinder.frames()[56].pc);
544   EXPECT_EQ(0xffeb78d0U, unwinder.frames()[56].sp);
545   EXPECT_EQ(0xf7265362U, unwinder.frames()[57].pc);
546   EXPECT_EQ(0xffeb7940U, unwinder.frames()[57].sp);
547   EXPECT_EQ(0xf72945bdU, unwinder.frames()[58].pc);
548   EXPECT_EQ(0xffeb7a80U, unwinder.frames()[58].sp);
549   EXPECT_EQ(0xf728e6a2U, unwinder.frames()[59].pc);
550   EXPECT_EQ(0xffeb7ad0U, unwinder.frames()[59].sp);
551   EXPECT_EQ(0xf6d27acbU, unwinder.frames()[60].pc);
552   EXPECT_EQ(0xffeb7af0U, unwinder.frames()[60].sp);
553   EXPECT_EQ(0xf718bc95U, unwinder.frames()[61].pc);
554   EXPECT_EQ(0xffeb7b90U, unwinder.frames()[61].sp);
555   EXPECT_EQ(0xf718bb5aU, unwinder.frames()[62].pc);
556   EXPECT_EQ(0xffeb7c50U, unwinder.frames()[62].sp);
557   EXPECT_EQ(0xf706b3ddU, unwinder.frames()[63].pc);
558   EXPECT_EQ(0xffeb7d10U, unwinder.frames()[63].sp);
559   EXPECT_EQ(0xf6d6548cU, unwinder.frames()[64].pc);
560   EXPECT_EQ(0xffeb7d70U, unwinder.frames()[64].sp);
561   EXPECT_EQ(0xf6d5df06U, unwinder.frames()[65].pc);
562   EXPECT_EQ(0xffeb7df0U, unwinder.frames()[65].sp);
563   EXPECT_EQ(0x56574d8cU, unwinder.frames()[66].pc);
564   EXPECT_EQ(0xffeb7e40U, unwinder.frames()[66].sp);
565   EXPECT_EQ(0x56574a80U, unwinder.frames()[67].pc);
566   EXPECT_EQ(0xffeb7e70U, unwinder.frames()[67].sp);
567   EXPECT_EQ(0xf7363275U, unwinder.frames()[68].pc);
568   EXPECT_EQ(0xffeb7ef0U, unwinder.frames()[68].sp);
569 }
570 
TEST_F(UnwindOfflineTest,jit_debug_arm)571 TEST_F(UnwindOfflineTest, jit_debug_arm) {
572   ASSERT_NO_FATAL_FAILURE(Init("jit_debug_arm/", ARCH_ARM));
573 
574   MemoryOfflineParts* memory = new MemoryOfflineParts;
575   AddMemory(dir_ + "descriptor.data", memory);
576   AddMemory(dir_ + "descriptor1.data", memory);
577   AddMemory(dir_ + "stack.data", memory);
578   for (size_t i = 0; i < 7; i++) {
579     AddMemory(dir_ + "entry" + std::to_string(i) + ".data", memory);
580     AddMemory(dir_ + "jit" + std::to_string(i) + ".data", memory);
581   }
582   process_memory_.reset(memory);
583 
584   JitDebug jit_debug(process_memory_);
585   Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
586   unwinder.SetJitDebug(&jit_debug, regs_->Arch());
587   unwinder.Unwind();
588 
589   std::string frame_info(DumpFrames(unwinder));
590   ASSERT_EQ(76U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
591   EXPECT_EQ(
592       "  #00 pc 00018a5e  libarttestd.so (Java_Main_unwindInProcess+866)\n"
593       "  #01 pc 0000212d (offset 0x2000)  137-cfi.odex (boolean Main.unwindInProcess(boolean, int, "
594       "boolean)+92)\n"
595       "  #02 pc 00011cb1  anonymous:e2796000 (boolean Main.bar(boolean)+72)\n"
596       "  #03 pc 00462175  libartd.so (art_quick_invoke_stub_internal+68)\n"
597       "  #04 pc 00467129  libartd.so (art_quick_invoke_stub+228)\n"
598       "  #05 pc 000bf7a9  libartd.so "
599       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+864)\n"
600       "  #06 pc 00247833  libartd.so "
601       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
602       "11ShadowFrameEtPNS_6JValueE+382)\n"
603       "  #07 pc 0022e935  libartd.so "
604       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
605       "6JValueEb+244)\n"
606       "  #08 pc 0022f71d  libartd.so "
607       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
608       "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n"
609       "  #09 pc 00442865  libartd.so (artQuickToInterpreterBridge+796)\n"
610       "  #10 pc 004666ff  libartd.so (art_quick_to_interpreter_bridge+30)\n"
611       "  #11 pc 00011c31  anonymous:e2796000 (int Main.compare(Main, Main)+64)\n"
612       "  #12 pc 00462175  libartd.so (art_quick_invoke_stub_internal+68)\n"
613       "  #13 pc 00467129  libartd.so (art_quick_invoke_stub+228)\n"
614       "  #14 pc 000bf7a9  libartd.so "
615       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+864)\n"
616       "  #15 pc 00247833  libartd.so "
617       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
618       "11ShadowFrameEtPNS_6JValueE+382)\n"
619       "  #16 pc 0022e935  libartd.so "
620       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
621       "6JValueEb+244)\n"
622       "  #17 pc 0022f71d  libartd.so "
623       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
624       "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n"
625       "  #18 pc 00442865  libartd.so (artQuickToInterpreterBridge+796)\n"
626       "  #19 pc 004666ff  libartd.so (art_quick_to_interpreter_bridge+30)\n"
627       "  #20 pc 00011b77  anonymous:e2796000 (int Main.compare(java.lang.Object, "
628       "java.lang.Object)+118)\n"
629       "  #21 pc 00462175  libartd.so (art_quick_invoke_stub_internal+68)\n"
630       "  #22 pc 00467129  libartd.so (art_quick_invoke_stub+228)\n"
631       "  #23 pc 000bf7a9  libartd.so "
632       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+864)\n"
633       "  #24 pc 00247833  libartd.so "
634       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
635       "11ShadowFrameEtPNS_6JValueE+382)\n"
636       "  #25 pc 0022e935  libartd.so "
637       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
638       "6JValueEb+244)\n"
639       "  #26 pc 0022f71d  libartd.so "
640       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
641       "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n"
642       "  #27 pc 00442865  libartd.so (artQuickToInterpreterBridge+796)\n"
643       "  #28 pc 004666ff  libartd.so (art_quick_to_interpreter_bridge+30)\n"
644       "  #29 pc 00011a29  anonymous:e2796000 (int "
645       "java.util.Arrays.binarySearch0(java.lang.Object[], int, int, java.lang.Object, "
646       "java.util.Comparator)+304)\n"
647       "  #30 pc 00462175  libartd.so (art_quick_invoke_stub_internal+68)\n"
648       "  #31 pc 0046722f  libartd.so (art_quick_invoke_static_stub+226)\n"
649       "  #32 pc 000bf7bb  libartd.so "
650       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+882)\n"
651       "  #33 pc 00247833  libartd.so "
652       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
653       "11ShadowFrameEtPNS_6JValueE+382)\n"
654       "  #34 pc 0022e935  libartd.so "
655       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
656       "6JValueEb+244)\n"
657       "  #35 pc 0022f71d  libartd.so "
658       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
659       "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n"
660       "  #36 pc 00442865  libartd.so (artQuickToInterpreterBridge+796)\n"
661       "  #37 pc 004666ff  libartd.so (art_quick_to_interpreter_bridge+30)\n"
662       "  #38 pc 0001139b  anonymous:e2796000 (boolean Main.foo()+178)\n"
663       "  #39 pc 00462175  libartd.so (art_quick_invoke_stub_internal+68)\n"
664       "  #40 pc 00467129  libartd.so (art_quick_invoke_stub+228)\n"
665       "  #41 pc 000bf7a9  libartd.so "
666       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+864)\n"
667       "  #42 pc 00247833  libartd.so "
668       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
669       "11ShadowFrameEtPNS_6JValueE+382)\n"
670       "  #43 pc 0022e935  libartd.so "
671       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
672       "6JValueEb+244)\n"
673       "  #44 pc 0022f71d  libartd.so "
674       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
675       "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n"
676       "  #45 pc 00442865  libartd.so (artQuickToInterpreterBridge+796)\n"
677       "  #46 pc 004666ff  libartd.so (art_quick_to_interpreter_bridge+30)\n"
678       "  #47 pc 00010aa7  anonymous:e2796000 (void Main.runPrimary()+70)\n"
679       "  #48 pc 00462175  libartd.so (art_quick_invoke_stub_internal+68)\n"
680       "  #49 pc 00467129  libartd.so (art_quick_invoke_stub+228)\n"
681       "  #50 pc 000bf7a9  libartd.so "
682       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+864)\n"
683       "  #51 pc 00247833  libartd.so "
684       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
685       "11ShadowFrameEtPNS_6JValueE+382)\n"
686       "  #52 pc 0022e935  libartd.so "
687       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
688       "6JValueEb+244)\n"
689       "  #53 pc 0022f71d  libartd.so "
690       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
691       "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n"
692       "  #54 pc 00442865  libartd.so (artQuickToInterpreterBridge+796)\n"
693       "  #55 pc 004666ff  libartd.so (art_quick_to_interpreter_bridge+30)\n"
694       "  #56 pc 0000ba99  anonymous:e2796000 (void Main.main(java.lang.String[])+144)\n"
695       "  #57 pc 00462175  libartd.so (art_quick_invoke_stub_internal+68)\n"
696       "  #58 pc 0046722f  libartd.so (art_quick_invoke_static_stub+226)\n"
697       "  #59 pc 000bf7bb  libartd.so "
698       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+882)\n"
699       "  #60 pc 00247833  libartd.so "
700       "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_"
701       "11ShadowFrameEtPNS_6JValueE+382)\n"
702       "  #61 pc 0022e935  libartd.so "
703       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
704       "6JValueEb+244)\n"
705       "  #62 pc 0022f71d  libartd.so "
706       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
707       "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n"
708       "  #63 pc 00442865  libartd.so (artQuickToInterpreterBridge+796)\n"
709       "  #64 pc 004666ff  libartd.so (art_quick_to_interpreter_bridge+30)\n"
710       "  #65 pc 00462175  libartd.so (art_quick_invoke_stub_internal+68)\n"
711       "  #66 pc 0046722f  libartd.so (art_quick_invoke_static_stub+226)\n"
712       "  #67 pc 000bf7bb  libartd.so "
713       "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+882)\n"
714       "  #68 pc 003b292d  libartd.so "
715       "(_ZN3artL18InvokeWithArgArrayERKNS_33ScopedObjectAccessAlreadyRunnableEPNS_9ArtMethodEPNS_"
716       "8ArgArrayEPNS_6JValueEPKc+52)\n"
717       "  #69 pc 003b26c3  libartd.so "
718       "(_ZN3art17InvokeWithVarArgsERKNS_33ScopedObjectAccessAlreadyRunnableEP8_jobjectP10_"
719       "jmethodIDSt9__va_list+210)\n"
720       "  #70 pc 00308411  libartd.so "
721       "(_ZN3art3JNI21CallStaticVoidMethodVEP7_JNIEnvP7_jclassP10_jmethodIDSt9__va_list+76)\n"
722       "  #71 pc 000e6a9f  libartd.so "
723       "(_ZN3art8CheckJNI11CallMethodVEPKcP7_JNIEnvP8_jobjectP7_jclassP10_jmethodIDSt9__va_listNS_"
724       "9Primitive4TypeENS_10InvokeTypeE+1486)\n"
725       "  #72 pc 000e19b9  libartd.so "
726       "(_ZN3art8CheckJNI21CallStaticVoidMethodVEP7_JNIEnvP7_jclassP10_jmethodIDSt9__va_list+40)\n"
727       "  #73 pc 0000159f  dalvikvm32 "
728       "(_ZN7_JNIEnv20CallStaticVoidMethodEP7_jclassP10_jmethodIDz+30)\n"
729       "  #74 pc 00001349  dalvikvm32 (main+896)\n"
730       "  #75 pc 000850c9  libc.so\n",
731       frame_info);
732   EXPECT_EQ(0xdfe66a5eU, unwinder.frames()[0].pc);
733   EXPECT_EQ(0xff85d180U, unwinder.frames()[0].sp);
734   EXPECT_EQ(0xe044712dU, unwinder.frames()[1].pc);
735   EXPECT_EQ(0xff85d200U, unwinder.frames()[1].sp);
736   EXPECT_EQ(0xe27a7cb1U, unwinder.frames()[2].pc);
737   EXPECT_EQ(0xff85d290U, unwinder.frames()[2].sp);
738   EXPECT_EQ(0xed75c175U, unwinder.frames()[3].pc);
739   EXPECT_EQ(0xff85d2b0U, unwinder.frames()[3].sp);
740   EXPECT_EQ(0xed761129U, unwinder.frames()[4].pc);
741   EXPECT_EQ(0xff85d2e8U, unwinder.frames()[4].sp);
742   EXPECT_EQ(0xed3b97a9U, unwinder.frames()[5].pc);
743   EXPECT_EQ(0xff85d370U, unwinder.frames()[5].sp);
744   EXPECT_EQ(0xed541833U, unwinder.frames()[6].pc);
745   EXPECT_EQ(0xff85d3d8U, unwinder.frames()[6].sp);
746   EXPECT_EQ(0xed528935U, unwinder.frames()[7].pc);
747   EXPECT_EQ(0xff85d428U, unwinder.frames()[7].sp);
748   EXPECT_EQ(0xed52971dU, unwinder.frames()[8].pc);
749   EXPECT_EQ(0xff85d470U, unwinder.frames()[8].sp);
750   EXPECT_EQ(0xed73c865U, unwinder.frames()[9].pc);
751   EXPECT_EQ(0xff85d4b0U, unwinder.frames()[9].sp);
752   EXPECT_EQ(0xed7606ffU, unwinder.frames()[10].pc);
753   EXPECT_EQ(0xff85d5d0U, unwinder.frames()[10].sp);
754   EXPECT_EQ(0xe27a7c31U, unwinder.frames()[11].pc);
755   EXPECT_EQ(0xff85d640U, unwinder.frames()[11].sp);
756   EXPECT_EQ(0xed75c175U, unwinder.frames()[12].pc);
757   EXPECT_EQ(0xff85d660U, unwinder.frames()[12].sp);
758   EXPECT_EQ(0xed761129U, unwinder.frames()[13].pc);
759   EXPECT_EQ(0xff85d698U, unwinder.frames()[13].sp);
760   EXPECT_EQ(0xed3b97a9U, unwinder.frames()[14].pc);
761   EXPECT_EQ(0xff85d720U, unwinder.frames()[14].sp);
762   EXPECT_EQ(0xed541833U, unwinder.frames()[15].pc);
763   EXPECT_EQ(0xff85d788U, unwinder.frames()[15].sp);
764   EXPECT_EQ(0xed528935U, unwinder.frames()[16].pc);
765   EXPECT_EQ(0xff85d7d8U, unwinder.frames()[16].sp);
766   EXPECT_EQ(0xed52971dU, unwinder.frames()[17].pc);
767   EXPECT_EQ(0xff85d820U, unwinder.frames()[17].sp);
768   EXPECT_EQ(0xed73c865U, unwinder.frames()[18].pc);
769   EXPECT_EQ(0xff85d860U, unwinder.frames()[18].sp);
770   EXPECT_EQ(0xed7606ffU, unwinder.frames()[19].pc);
771   EXPECT_EQ(0xff85d970U, unwinder.frames()[19].sp);
772   EXPECT_EQ(0xe27a7b77U, unwinder.frames()[20].pc);
773   EXPECT_EQ(0xff85d9e0U, unwinder.frames()[20].sp);
774   EXPECT_EQ(0xed75c175U, unwinder.frames()[21].pc);
775   EXPECT_EQ(0xff85da10U, unwinder.frames()[21].sp);
776   EXPECT_EQ(0xed761129U, unwinder.frames()[22].pc);
777   EXPECT_EQ(0xff85da48U, unwinder.frames()[22].sp);
778   EXPECT_EQ(0xed3b97a9U, unwinder.frames()[23].pc);
779   EXPECT_EQ(0xff85dad0U, unwinder.frames()[23].sp);
780   EXPECT_EQ(0xed541833U, unwinder.frames()[24].pc);
781   EXPECT_EQ(0xff85db38U, unwinder.frames()[24].sp);
782   EXPECT_EQ(0xed528935U, unwinder.frames()[25].pc);
783   EXPECT_EQ(0xff85db88U, unwinder.frames()[25].sp);
784   EXPECT_EQ(0xed52971dU, unwinder.frames()[26].pc);
785   EXPECT_EQ(0xff85dbd0U, unwinder.frames()[26].sp);
786   EXPECT_EQ(0xed73c865U, unwinder.frames()[27].pc);
787   EXPECT_EQ(0xff85dc10U, unwinder.frames()[27].sp);
788   EXPECT_EQ(0xed7606ffU, unwinder.frames()[28].pc);
789   EXPECT_EQ(0xff85dd20U, unwinder.frames()[28].sp);
790   EXPECT_EQ(0xe27a7a29U, unwinder.frames()[29].pc);
791   EXPECT_EQ(0xff85dd90U, unwinder.frames()[29].sp);
792   EXPECT_EQ(0xed75c175U, unwinder.frames()[30].pc);
793   EXPECT_EQ(0xff85ddc0U, unwinder.frames()[30].sp);
794   EXPECT_EQ(0xed76122fU, unwinder.frames()[31].pc);
795   EXPECT_EQ(0xff85de08U, unwinder.frames()[31].sp);
796   EXPECT_EQ(0xed3b97bbU, unwinder.frames()[32].pc);
797   EXPECT_EQ(0xff85de90U, unwinder.frames()[32].sp);
798   EXPECT_EQ(0xed541833U, unwinder.frames()[33].pc);
799   EXPECT_EQ(0xff85def8U, unwinder.frames()[33].sp);
800   EXPECT_EQ(0xed528935U, unwinder.frames()[34].pc);
801   EXPECT_EQ(0xff85df48U, unwinder.frames()[34].sp);
802   EXPECT_EQ(0xed52971dU, unwinder.frames()[35].pc);
803   EXPECT_EQ(0xff85df90U, unwinder.frames()[35].sp);
804   EXPECT_EQ(0xed73c865U, unwinder.frames()[36].pc);
805   EXPECT_EQ(0xff85dfd0U, unwinder.frames()[36].sp);
806   EXPECT_EQ(0xed7606ffU, unwinder.frames()[37].pc);
807   EXPECT_EQ(0xff85e110U, unwinder.frames()[37].sp);
808   EXPECT_EQ(0xe27a739bU, unwinder.frames()[38].pc);
809   EXPECT_EQ(0xff85e180U, unwinder.frames()[38].sp);
810   EXPECT_EQ(0xed75c175U, unwinder.frames()[39].pc);
811   EXPECT_EQ(0xff85e1b0U, unwinder.frames()[39].sp);
812   EXPECT_EQ(0xed761129U, unwinder.frames()[40].pc);
813   EXPECT_EQ(0xff85e1e0U, unwinder.frames()[40].sp);
814   EXPECT_EQ(0xed3b97a9U, unwinder.frames()[41].pc);
815   EXPECT_EQ(0xff85e268U, unwinder.frames()[41].sp);
816   EXPECT_EQ(0xed541833U, unwinder.frames()[42].pc);
817   EXPECT_EQ(0xff85e2d0U, unwinder.frames()[42].sp);
818   EXPECT_EQ(0xed528935U, unwinder.frames()[43].pc);
819   EXPECT_EQ(0xff85e320U, unwinder.frames()[43].sp);
820   EXPECT_EQ(0xed52971dU, unwinder.frames()[44].pc);
821   EXPECT_EQ(0xff85e368U, unwinder.frames()[44].sp);
822   EXPECT_EQ(0xed73c865U, unwinder.frames()[45].pc);
823   EXPECT_EQ(0xff85e3a8U, unwinder.frames()[45].sp);
824   EXPECT_EQ(0xed7606ffU, unwinder.frames()[46].pc);
825   EXPECT_EQ(0xff85e4c0U, unwinder.frames()[46].sp);
826   EXPECT_EQ(0xe27a6aa7U, unwinder.frames()[47].pc);
827   EXPECT_EQ(0xff85e530U, unwinder.frames()[47].sp);
828   EXPECT_EQ(0xed75c175U, unwinder.frames()[48].pc);
829   EXPECT_EQ(0xff85e5a0U, unwinder.frames()[48].sp);
830   EXPECT_EQ(0xed761129U, unwinder.frames()[49].pc);
831   EXPECT_EQ(0xff85e5d8U, unwinder.frames()[49].sp);
832   EXPECT_EQ(0xed3b97a9U, unwinder.frames()[50].pc);
833   EXPECT_EQ(0xff85e660U, unwinder.frames()[50].sp);
834   EXPECT_EQ(0xed541833U, unwinder.frames()[51].pc);
835   EXPECT_EQ(0xff85e6c8U, unwinder.frames()[51].sp);
836   EXPECT_EQ(0xed528935U, unwinder.frames()[52].pc);
837   EXPECT_EQ(0xff85e718U, unwinder.frames()[52].sp);
838   EXPECT_EQ(0xed52971dU, unwinder.frames()[53].pc);
839   EXPECT_EQ(0xff85e760U, unwinder.frames()[53].sp);
840   EXPECT_EQ(0xed73c865U, unwinder.frames()[54].pc);
841   EXPECT_EQ(0xff85e7a0U, unwinder.frames()[54].sp);
842   EXPECT_EQ(0xed7606ffU, unwinder.frames()[55].pc);
843   EXPECT_EQ(0xff85e8f0U, unwinder.frames()[55].sp);
844   EXPECT_EQ(0xe27a1a99U, unwinder.frames()[56].pc);
845   EXPECT_EQ(0xff85e960U, unwinder.frames()[56].sp);
846   EXPECT_EQ(0xed75c175U, unwinder.frames()[57].pc);
847   EXPECT_EQ(0xff85e990U, unwinder.frames()[57].sp);
848   EXPECT_EQ(0xed76122fU, unwinder.frames()[58].pc);
849   EXPECT_EQ(0xff85e9c8U, unwinder.frames()[58].sp);
850   EXPECT_EQ(0xed3b97bbU, unwinder.frames()[59].pc);
851   EXPECT_EQ(0xff85ea50U, unwinder.frames()[59].sp);
852   EXPECT_EQ(0xed541833U, unwinder.frames()[60].pc);
853   EXPECT_EQ(0xff85eab8U, unwinder.frames()[60].sp);
854   EXPECT_EQ(0xed528935U, unwinder.frames()[61].pc);
855   EXPECT_EQ(0xff85eb08U, unwinder.frames()[61].sp);
856   EXPECT_EQ(0xed52971dU, unwinder.frames()[62].pc);
857   EXPECT_EQ(0xff85eb50U, unwinder.frames()[62].sp);
858   EXPECT_EQ(0xed73c865U, unwinder.frames()[63].pc);
859   EXPECT_EQ(0xff85eb90U, unwinder.frames()[63].sp);
860   EXPECT_EQ(0xed7606ffU, unwinder.frames()[64].pc);
861   EXPECT_EQ(0xff85ec90U, unwinder.frames()[64].sp);
862   EXPECT_EQ(0xed75c175U, unwinder.frames()[65].pc);
863   EXPECT_EQ(0xff85ed00U, unwinder.frames()[65].sp);
864   EXPECT_EQ(0xed76122fU, unwinder.frames()[66].pc);
865   EXPECT_EQ(0xff85ed38U, unwinder.frames()[66].sp);
866   EXPECT_EQ(0xed3b97bbU, unwinder.frames()[67].pc);
867   EXPECT_EQ(0xff85edc0U, unwinder.frames()[67].sp);
868   EXPECT_EQ(0xed6ac92dU, unwinder.frames()[68].pc);
869   EXPECT_EQ(0xff85ee28U, unwinder.frames()[68].sp);
870   EXPECT_EQ(0xed6ac6c3U, unwinder.frames()[69].pc);
871   EXPECT_EQ(0xff85eeb8U, unwinder.frames()[69].sp);
872   EXPECT_EQ(0xed602411U, unwinder.frames()[70].pc);
873   EXPECT_EQ(0xff85ef48U, unwinder.frames()[70].sp);
874   EXPECT_EQ(0xed3e0a9fU, unwinder.frames()[71].pc);
875   EXPECT_EQ(0xff85ef90U, unwinder.frames()[71].sp);
876   EXPECT_EQ(0xed3db9b9U, unwinder.frames()[72].pc);
877   EXPECT_EQ(0xff85f008U, unwinder.frames()[72].sp);
878   EXPECT_EQ(0xab0d459fU, unwinder.frames()[73].pc);
879   EXPECT_EQ(0xff85f038U, unwinder.frames()[73].sp);
880   EXPECT_EQ(0xab0d4349U, unwinder.frames()[74].pc);
881   EXPECT_EQ(0xff85f050U, unwinder.frames()[74].sp);
882   EXPECT_EQ(0xedb0d0c9U, unwinder.frames()[75].pc);
883   EXPECT_EQ(0xff85f0c0U, unwinder.frames()[75].sp);
884 }
885 
886 // The eh_frame_hdr data is present but set to zero fdes. This should
887 // fallback to iterating over the cies/fdes and ignore the eh_frame_hdr.
888 // No .gnu_debugdata section in the elf file, so no symbols.
TEST_F(UnwindOfflineTest,bad_eh_frame_hdr_arm64)889 TEST_F(UnwindOfflineTest, bad_eh_frame_hdr_arm64) {
890   ASSERT_NO_FATAL_FAILURE(Init("bad_eh_frame_hdr_arm64/", ARCH_ARM64));
891 
892   Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
893   unwinder.Unwind();
894 
895   std::string frame_info(DumpFrames(unwinder));
896   ASSERT_EQ(5U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
897   EXPECT_EQ(
898       "  #00 pc 0000000000000550  waiter64\n"
899       "  #01 pc 0000000000000568  waiter64\n"
900       "  #02 pc 000000000000057c  waiter64\n"
901       "  #03 pc 0000000000000590  waiter64\n"
902       "  #04 pc 00000000000a8e98  libc.so (__libc_init+88)\n",
903       frame_info);
904   EXPECT_EQ(0x60a9fdf550U, unwinder.frames()[0].pc);
905   EXPECT_EQ(0x7fdd141990U, unwinder.frames()[0].sp);
906   EXPECT_EQ(0x60a9fdf568U, unwinder.frames()[1].pc);
907   EXPECT_EQ(0x7fdd1419a0U, unwinder.frames()[1].sp);
908   EXPECT_EQ(0x60a9fdf57cU, unwinder.frames()[2].pc);
909   EXPECT_EQ(0x7fdd1419b0U, unwinder.frames()[2].sp);
910   EXPECT_EQ(0x60a9fdf590U, unwinder.frames()[3].pc);
911   EXPECT_EQ(0x7fdd1419c0U, unwinder.frames()[3].sp);
912   EXPECT_EQ(0x7542d68e98U, unwinder.frames()[4].pc);
913   EXPECT_EQ(0x7fdd1419d0U, unwinder.frames()[4].sp);
914 }
915 
916 // The elf has bad eh_frame unwind information for the pcs. If eh_frame
917 // is used first, the unwind will not match the expected output.
TEST_F(UnwindOfflineTest,debug_frame_first_x86)918 TEST_F(UnwindOfflineTest, debug_frame_first_x86) {
919   ASSERT_NO_FATAL_FAILURE(Init("debug_frame_first_x86/", ARCH_X86));
920 
921   Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
922   unwinder.Unwind();
923 
924   std::string frame_info(DumpFrames(unwinder));
925   ASSERT_EQ(5U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
926   EXPECT_EQ(
927       "  #00 pc 00000685  waiter (call_level3+53)\n"
928       "  #01 pc 000006b7  waiter (call_level2+23)\n"
929       "  #02 pc 000006d7  waiter (call_level1+23)\n"
930       "  #03 pc 000006f7  waiter (main+23)\n"
931       "  #04 pc 00018275  libc.so\n",
932       frame_info);
933   EXPECT_EQ(0x56598685U, unwinder.frames()[0].pc);
934   EXPECT_EQ(0xffcf9e38U, unwinder.frames()[0].sp);
935   EXPECT_EQ(0x565986b7U, unwinder.frames()[1].pc);
936   EXPECT_EQ(0xffcf9e50U, unwinder.frames()[1].sp);
937   EXPECT_EQ(0x565986d7U, unwinder.frames()[2].pc);
938   EXPECT_EQ(0xffcf9e60U, unwinder.frames()[2].sp);
939   EXPECT_EQ(0x565986f7U, unwinder.frames()[3].pc);
940   EXPECT_EQ(0xffcf9e70U, unwinder.frames()[3].sp);
941   EXPECT_EQ(0xf744a275U, unwinder.frames()[4].pc);
942   EXPECT_EQ(0xffcf9e80U, unwinder.frames()[4].sp);
943 }
944 
945 // Make sure that a pc that is at the beginning of an fde unwinds correctly.
TEST_F(UnwindOfflineTest,eh_frame_hdr_begin_x86_64)946 TEST_F(UnwindOfflineTest, eh_frame_hdr_begin_x86_64) {
947   ASSERT_NO_FATAL_FAILURE(Init("eh_frame_hdr_begin_x86_64/", ARCH_X86_64));
948 
949   Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
950   unwinder.Unwind();
951 
952   std::string frame_info(DumpFrames(unwinder));
953   ASSERT_EQ(5U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
954   EXPECT_EQ(
955       "  #00 pc 0000000000000a80  unwind_test64 (calling3)\n"
956       "  #01 pc 0000000000000dd9  unwind_test64 (calling2+633)\n"
957       "  #02 pc 000000000000121e  unwind_test64 (calling1+638)\n"
958       "  #03 pc 00000000000013ed  unwind_test64 (main+13)\n"
959       "  #04 pc 00000000000202b0  libc.so\n",
960       frame_info);
961   EXPECT_EQ(0x561550b17a80U, unwinder.frames()[0].pc);
962   EXPECT_EQ(0x7ffcc8596ce8U, unwinder.frames()[0].sp);
963   EXPECT_EQ(0x561550b17dd9U, unwinder.frames()[1].pc);
964   EXPECT_EQ(0x7ffcc8596cf0U, unwinder.frames()[1].sp);
965   EXPECT_EQ(0x561550b1821eU, unwinder.frames()[2].pc);
966   EXPECT_EQ(0x7ffcc8596f40U, unwinder.frames()[2].sp);
967   EXPECT_EQ(0x561550b183edU, unwinder.frames()[3].pc);
968   EXPECT_EQ(0x7ffcc8597190U, unwinder.frames()[3].sp);
969   EXPECT_EQ(0x7f4de62162b0U, unwinder.frames()[4].pc);
970   EXPECT_EQ(0x7ffcc85971a0U, unwinder.frames()[4].sp);
971 }
972 
TEST_F(UnwindOfflineTest,art_quick_osr_stub_arm)973 TEST_F(UnwindOfflineTest, art_quick_osr_stub_arm) {
974   ASSERT_NO_FATAL_FAILURE(Init("art_quick_osr_stub_arm/", ARCH_ARM));
975 
976   MemoryOfflineParts* memory = new MemoryOfflineParts;
977   AddMemory(dir_ + "descriptor.data", memory);
978   AddMemory(dir_ + "stack.data", memory);
979   for (size_t i = 0; i < 2; i++) {
980     AddMemory(dir_ + "entry" + std::to_string(i) + ".data", memory);
981     AddMemory(dir_ + "jit" + std::to_string(i) + ".data", memory);
982   }
983   process_memory_.reset(memory);
984 
985   JitDebug jit_debug(process_memory_);
986   Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
987   unwinder.SetJitDebug(&jit_debug, regs_->Arch());
988   unwinder.Unwind();
989 
990   std::string frame_info(DumpFrames(unwinder));
991   ASSERT_EQ(25U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
992   EXPECT_EQ(
993       "  #00 pc 0000c788  <anonymous:d0250000> "
994       "(com.example.simpleperf.simpleperfexamplewithnative.MixActivity.access$000)\n"
995       "  #01 pc 0000cdd5  <anonymous:d0250000> "
996       "(com.example.simpleperf.simpleperfexamplewithnative.MixActivity$1.run+60)\n"
997       "  #02 pc 004135bb  libart.so (art_quick_osr_stub+42)\n"
998       "  #03 pc 002657a5  libart.so "
999       "(_ZN3art3jit3Jit25MaybeDoOnStackReplacementEPNS_6ThreadEPNS_9ArtMethodEjiPNS_6JValueE+876)\n"
1000       "  #04 pc 004021a7  libart.so (MterpMaybeDoOnStackReplacement+86)\n"
1001       "  #05 pc 00412474  libart.so (ExecuteMterpImpl+66164)\n"
1002       "  #06 pc cd8365b0  <unknown>\n"  // symbol in dex file
1003       "  #07 pc 001d7f1b  libart.so "
1004       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
1005       "6JValueEb+374)\n"
1006       "  #08 pc 001dc593  libart.so "
1007       "(_ZN3art11interpreter33ArtInterpreterToInterpreterBridgeEPNS_6ThreadERKNS_"
1008       "20CodeItemDataAccessorEPNS_11ShadowFrameEPNS_6JValueE+154)\n"
1009       "  #09 pc 001f4d01  libart.so "
1010       "(_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_"
1011       "11InstructionEtPNS_6JValueE+732)\n"
1012       "  #10 pc 003fe427  libart.so (MterpInvokeInterface+1354)\n"
1013       "  #11 pc 00405b94  libart.so (ExecuteMterpImpl+14740)\n"
1014       "  #12 pc 7004873e  <unknown>\n"  // symbol in dex file
1015       "  #13 pc 001d7f1b  libart.so "
1016       "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_"
1017       "6JValueEb+374)\n"
1018       "  #14 pc 001dc4d5  libart.so "
1019       "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_"
1020       "20CodeItemDataAccessorEPNS_11ShadowFrameE+92)\n"
1021       "  #15 pc 003f25ab  libart.so (artQuickToInterpreterBridge+970)\n"
1022       "  #16 pc 00417aff  libart.so (art_quick_to_interpreter_bridge+30)\n"
1023       "  #17 pc 00413575  libart.so (art_quick_invoke_stub_internal+68)\n"
1024       "  #18 pc 00418531  libart.so (art_quick_invoke_stub+236)\n"
1025       "  #19 pc 000b468d  libart.so (_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+136)\n"
1026       "  #20 pc 00362f49  libart.so "
1027       "(_ZN3art12_GLOBAL__N_118InvokeWithArgArrayERKNS_33ScopedObjectAccessAlreadyRunnableEPNS_"
1028       "9ArtMethodEPNS0_8ArgArrayEPNS_6JValueEPKc+52)\n"
1029       "  #21 pc 00363cd9  libart.so "
1030       "(_ZN3art35InvokeVirtualOrInterfaceWithJValuesERKNS_33ScopedObjectAccessAlreadyRunnableEP8_"
1031       "jobjectP10_jmethodIDP6jvalue+332)\n"
1032       "  #22 pc 003851dd  libart.so (_ZN3art6Thread14CreateCallbackEPv+868)\n"
1033       "  #23 pc 00062925  libc.so (_ZL15__pthread_startPv+22)\n"
1034       "  #24 pc 0001de39  libc.so (__start_thread+24)\n",
1035       frame_info);
1036   EXPECT_EQ(0xd025c788U, unwinder.frames()[0].pc);
1037   EXPECT_EQ(0xcd4ff140U, unwinder.frames()[0].sp);
1038   EXPECT_EQ(0xd025cdd5U, unwinder.frames()[1].pc);
1039   EXPECT_EQ(0xcd4ff140U, unwinder.frames()[1].sp);
1040   EXPECT_EQ(0xe4a755bbU, unwinder.frames()[2].pc);
1041   EXPECT_EQ(0xcd4ff160U, unwinder.frames()[2].sp);
1042   EXPECT_EQ(0xe48c77a5U, unwinder.frames()[3].pc);
1043   EXPECT_EQ(0xcd4ff190U, unwinder.frames()[3].sp);
1044   EXPECT_EQ(0xe4a641a7U, unwinder.frames()[4].pc);
1045   EXPECT_EQ(0xcd4ff298U, unwinder.frames()[4].sp);
1046   EXPECT_EQ(0xe4a74474U, unwinder.frames()[5].pc);
1047   EXPECT_EQ(0xcd4ff2b8U, unwinder.frames()[5].sp);
1048   EXPECT_EQ(0xcd8365b0U, unwinder.frames()[6].pc);
1049   EXPECT_EQ(0xcd4ff2e0U, unwinder.frames()[6].sp);
1050   EXPECT_EQ(0xe4839f1bU, unwinder.frames()[7].pc);
1051   EXPECT_EQ(0xcd4ff2e0U, unwinder.frames()[7].sp);
1052   EXPECT_EQ(0xe483e593U, unwinder.frames()[8].pc);
1053   EXPECT_EQ(0xcd4ff330U, unwinder.frames()[8].sp);
1054   EXPECT_EQ(0xe4856d01U, unwinder.frames()[9].pc);
1055   EXPECT_EQ(0xcd4ff380U, unwinder.frames()[9].sp);
1056   EXPECT_EQ(0xe4a60427U, unwinder.frames()[10].pc);
1057   EXPECT_EQ(0xcd4ff430U, unwinder.frames()[10].sp);
1058   EXPECT_EQ(0xe4a67b94U, unwinder.frames()[11].pc);
1059   EXPECT_EQ(0xcd4ff498U, unwinder.frames()[11].sp);
1060   EXPECT_EQ(0x7004873eU, unwinder.frames()[12].pc);
1061   EXPECT_EQ(0xcd4ff4c0U, unwinder.frames()[12].sp);
1062   EXPECT_EQ(0xe4839f1bU, unwinder.frames()[13].pc);
1063   EXPECT_EQ(0xcd4ff4c0U, unwinder.frames()[13].sp);
1064   EXPECT_EQ(0xe483e4d5U, unwinder.frames()[14].pc);
1065   EXPECT_EQ(0xcd4ff510U, unwinder.frames()[14].sp);
1066   EXPECT_EQ(0xe4a545abU, unwinder.frames()[15].pc);
1067   EXPECT_EQ(0xcd4ff538U, unwinder.frames()[15].sp);
1068   EXPECT_EQ(0xe4a79affU, unwinder.frames()[16].pc);
1069   EXPECT_EQ(0xcd4ff640U, unwinder.frames()[16].sp);
1070   EXPECT_EQ(0xe4a75575U, unwinder.frames()[17].pc);
1071   EXPECT_EQ(0xcd4ff6b0U, unwinder.frames()[17].sp);
1072   EXPECT_EQ(0xe4a7a531U, unwinder.frames()[18].pc);
1073   EXPECT_EQ(0xcd4ff6e8U, unwinder.frames()[18].sp);
1074   EXPECT_EQ(0xe471668dU, unwinder.frames()[19].pc);
1075   EXPECT_EQ(0xcd4ff770U, unwinder.frames()[19].sp);
1076   EXPECT_EQ(0xe49c4f49U, unwinder.frames()[20].pc);
1077   EXPECT_EQ(0xcd4ff7c8U, unwinder.frames()[20].sp);
1078   EXPECT_EQ(0xe49c5cd9U, unwinder.frames()[21].pc);
1079   EXPECT_EQ(0xcd4ff850U, unwinder.frames()[21].sp);
1080   EXPECT_EQ(0xe49e71ddU, unwinder.frames()[22].pc);
1081   EXPECT_EQ(0xcd4ff8e8U, unwinder.frames()[22].sp);
1082   EXPECT_EQ(0xe7df3925U, unwinder.frames()[23].pc);
1083   EXPECT_EQ(0xcd4ff958U, unwinder.frames()[23].sp);
1084   EXPECT_EQ(0xe7daee39U, unwinder.frames()[24].pc);
1085   EXPECT_EQ(0xcd4ff960U, unwinder.frames()[24].sp);
1086 }
1087 
TEST_F(UnwindOfflineTest,offset_arm)1088 TEST_F(UnwindOfflineTest, offset_arm) {
1089   ASSERT_NO_FATAL_FAILURE(Init("offset_arm/", ARCH_ARM));
1090 
1091   Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);
1092   unwinder.Unwind();
1093 
1094   std::string frame_info(DumpFrames(unwinder));
1095   ASSERT_EQ(19U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;
1096   EXPECT_EQ(
1097       "  #00 pc 0032bfa0 (offset 0x42000)  libunwindstack_test (SignalInnerFunction+40)\n"
1098       "  #01 pc 0032bfeb (offset 0x42000)  libunwindstack_test (SignalMiddleFunction+2)\n"
1099       "  #02 pc 0032bff3 (offset 0x42000)  libunwindstack_test (SignalOuterFunction+2)\n"
1100       "  #03 pc 0032fed3 (offset 0x42000)  libunwindstack_test "
1101       "(_ZN11unwindstackL19SignalCallerHandlerEiP7siginfoPv+26)\n"
1102       "  #04 pc 00026528 (offset 0x25000)  libc.so\n"
1103       "  #05 pc 00000000  <unknown>\n"
1104       "  #06 pc 0032c2d9 (offset 0x42000)  libunwindstack_test (InnerFunction+736)\n"
1105       "  #07 pc 0032cc4f (offset 0x42000)  libunwindstack_test (MiddleFunction+42)\n"
1106       "  #08 pc 0032cc81 (offset 0x42000)  libunwindstack_test (OuterFunction+42)\n"
1107       "  #09 pc 0032e547 (offset 0x42000)  libunwindstack_test "
1108       "(_ZN11unwindstackL19RemoteThroughSignalEij+270)\n"
1109       "  #10 pc 0032ed99 (offset 0x42000)  libunwindstack_test "
1110       "(_ZN11unwindstack55UnwindTest_remote_through_signal_with_invalid_func_Test8TestBodyEv+16)\n"
1111       "  #11 pc 00354453 (offset 0x42000)  libunwindstack_test (_ZN7testing4Test3RunEv+154)\n"
1112       "  #12 pc 00354de7 (offset 0x42000)  libunwindstack_test (_ZN7testing8TestInfo3RunEv+194)\n"
1113       "  #13 pc 00355105 (offset 0x42000)  libunwindstack_test (_ZN7testing8TestCase3RunEv+180)\n"
1114       "  #14 pc 0035a215 (offset 0x42000)  libunwindstack_test "
1115       "(_ZN7testing8internal12UnitTestImpl11RunAllTestsEv+664)\n"
1116       "  #15 pc 00359f4f (offset 0x42000)  libunwindstack_test (_ZN7testing8UnitTest3RunEv+110)\n"
1117       "  #16 pc 0034d3db (offset 0x42000)  libunwindstack_test (main+38)\n"
1118       "  #17 pc 00092c0d (offset 0x25000)  libc.so (__libc_init+48)\n"
1119       "  #18 pc 0004202f (offset 0x42000)  libunwindstack_test (_start_main+38)\n",
1120       frame_info);
1121 
1122   EXPECT_EQ(0x2e55fa0U, unwinder.frames()[0].pc);
1123   EXPECT_EQ(0xf43d2cccU, unwinder.frames()[0].sp);
1124   EXPECT_EQ(0x2e55febU, unwinder.frames()[1].pc);
1125   EXPECT_EQ(0xf43d2ce0U, unwinder.frames()[1].sp);
1126   EXPECT_EQ(0x2e55ff3U, unwinder.frames()[2].pc);
1127   EXPECT_EQ(0xf43d2ce8U, unwinder.frames()[2].sp);
1128   EXPECT_EQ(0x2e59ed3U, unwinder.frames()[3].pc);
1129   EXPECT_EQ(0xf43d2cf0U, unwinder.frames()[3].sp);
1130   EXPECT_EQ(0xf4136528U, unwinder.frames()[4].pc);
1131   EXPECT_EQ(0xf43d2d10U, unwinder.frames()[4].sp);
1132   EXPECT_EQ(0U, unwinder.frames()[5].pc);
1133   EXPECT_EQ(0xffcc0ee0U, unwinder.frames()[5].sp);
1134   EXPECT_EQ(0x2e562d9U, unwinder.frames()[6].pc);
1135   EXPECT_EQ(0xffcc0ee0U, unwinder.frames()[6].sp);
1136   EXPECT_EQ(0x2e56c4fU, unwinder.frames()[7].pc);
1137   EXPECT_EQ(0xffcc1060U, unwinder.frames()[7].sp);
1138   EXPECT_EQ(0x2e56c81U, unwinder.frames()[8].pc);
1139   EXPECT_EQ(0xffcc1078U, unwinder.frames()[8].sp);
1140   EXPECT_EQ(0x2e58547U, unwinder.frames()[9].pc);
1141   EXPECT_EQ(0xffcc1090U, unwinder.frames()[9].sp);
1142   EXPECT_EQ(0x2e58d99U, unwinder.frames()[10].pc);
1143   EXPECT_EQ(0xffcc1438U, unwinder.frames()[10].sp);
1144   EXPECT_EQ(0x2e7e453U, unwinder.frames()[11].pc);
1145   EXPECT_EQ(0xffcc1448U, unwinder.frames()[11].sp);
1146   EXPECT_EQ(0x2e7ede7U, unwinder.frames()[12].pc);
1147   EXPECT_EQ(0xffcc1458U, unwinder.frames()[12].sp);
1148   EXPECT_EQ(0x2e7f105U, unwinder.frames()[13].pc);
1149   EXPECT_EQ(0xffcc1490U, unwinder.frames()[13].sp);
1150   EXPECT_EQ(0x2e84215U, unwinder.frames()[14].pc);
1151   EXPECT_EQ(0xffcc14c0U, unwinder.frames()[14].sp);
1152   EXPECT_EQ(0x2e83f4fU, unwinder.frames()[15].pc);
1153   EXPECT_EQ(0xffcc1510U, unwinder.frames()[15].sp);
1154   EXPECT_EQ(0x2e773dbU, unwinder.frames()[16].pc);
1155   EXPECT_EQ(0xffcc1528U, unwinder.frames()[16].sp);
1156   EXPECT_EQ(0xf41a2c0dU, unwinder.frames()[17].pc);
1157   EXPECT_EQ(0xffcc1540U, unwinder.frames()[17].sp);
1158   EXPECT_EQ(0x2b6c02fU, unwinder.frames()[18].pc);
1159   EXPECT_EQ(0xffcc1558U, unwinder.frames()[18].sp);
1160 }
1161 
1162 }  // namespace unwindstack
1163