| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <inttypes.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include <string> |
| #include <unordered_map> |
| #include <vector> |
| |
| #include <android-base/file.h> |
| |
| #include <unwindstack/JitDebug.h> |
| #include <unwindstack/MachineArm.h> |
| #include <unwindstack/MachineArm64.h> |
| #include <unwindstack/MachineX86.h> |
| #include <unwindstack/MachineX86_64.h> |
| #include <unwindstack/Maps.h> |
| #include <unwindstack/Memory.h> |
| #include <unwindstack/RegsArm.h> |
| #include <unwindstack/RegsArm64.h> |
| #include <unwindstack/RegsX86.h> |
| #include <unwindstack/RegsX86_64.h> |
| #include <unwindstack/Unwinder.h> |
| |
| #include "ElfTestUtils.h" |
| |
| namespace unwindstack { |
| |
| class UnwindOfflineTest : public ::testing::Test { |
| protected: |
| void TearDown() override { |
| if (cwd_ != nullptr) { |
| ASSERT_EQ(0, chdir(cwd_)); |
| } |
| free(cwd_); |
| } |
| |
| void Init(const char* file_dir, ArchEnum arch) { |
| dir_ = TestGetFileDirectory() + "offline/" + file_dir; |
| |
| std::string data; |
| ASSERT_TRUE(android::base::ReadFileToString((dir_ + "maps.txt"), &data)); |
| |
| maps_.reset(new BufferMaps(data.c_str())); |
| ASSERT_TRUE(maps_->Parse()); |
| |
| std::unique_ptr<MemoryOffline> stack_memory(new MemoryOffline); |
| ASSERT_TRUE(stack_memory->Init((dir_ + "stack.data").c_str(), 0)); |
| process_memory_.reset(stack_memory.release()); |
| |
| switch (arch) { |
| case ARCH_ARM: { |
| RegsArm* regs = new RegsArm; |
| regs_.reset(regs); |
| ReadRegs<uint32_t>(regs, arm_regs_); |
| break; |
| } |
| case ARCH_ARM64: { |
| RegsArm64* regs = new RegsArm64; |
| regs_.reset(regs); |
| ReadRegs<uint64_t>(regs, arm64_regs_); |
| break; |
| } |
| case ARCH_X86: { |
| RegsX86* regs = new RegsX86; |
| regs_.reset(regs); |
| ReadRegs<uint32_t>(regs, x86_regs_); |
| break; |
| } |
| case ARCH_X86_64: { |
| RegsX86_64* regs = new RegsX86_64; |
| regs_.reset(regs); |
| ReadRegs<uint64_t>(regs, x86_64_regs_); |
| break; |
| } |
| default: |
| ASSERT_TRUE(false) << "Unknown arch " << std::to_string(arch); |
| } |
| cwd_ = getcwd(nullptr, 0); |
| // Make dir_ an absolute directory. |
| if (dir_.empty() || dir_[0] != '/') { |
| dir_ = std::string(cwd_) + '/' + dir_; |
| } |
| ASSERT_EQ(0, chdir(dir_.c_str())); |
| } |
| |
| template <typename AddressType> |
| void ReadRegs(RegsImpl<AddressType>* regs, |
| const std::unordered_map<std::string, uint32_t>& name_to_reg) { |
| FILE* fp = fopen((dir_ + "regs.txt").c_str(), "r"); |
| ASSERT_TRUE(fp != nullptr); |
| while (!feof(fp)) { |
| uint64_t value; |
| char reg_name[100]; |
| ASSERT_EQ(2, fscanf(fp, "%s %" SCNx64 "\n", reg_name, &value)); |
| std::string name(reg_name); |
| if (!name.empty()) { |
| // Remove the : from the end. |
| name.resize(name.size() - 1); |
| } |
| auto entry = name_to_reg.find(name); |
| ASSERT_TRUE(entry != name_to_reg.end()) << "Unknown register named " << name; |
| (*regs)[entry->second] = value; |
| } |
| fclose(fp); |
| regs->SetFromRaw(); |
| } |
| |
| static std::unordered_map<std::string, uint32_t> arm_regs_; |
| static std::unordered_map<std::string, uint32_t> arm64_regs_; |
| static std::unordered_map<std::string, uint32_t> x86_regs_; |
| static std::unordered_map<std::string, uint32_t> x86_64_regs_; |
| |
| char* cwd_ = nullptr; |
| std::string dir_; |
| std::unique_ptr<Regs> regs_; |
| std::unique_ptr<Maps> maps_; |
| std::shared_ptr<Memory> process_memory_; |
| }; |
| |
| std::unordered_map<std::string, uint32_t> UnwindOfflineTest::arm_regs_ = { |
| {"r0", ARM_REG_R0}, {"r1", ARM_REG_R1}, {"r2", ARM_REG_R2}, {"r3", ARM_REG_R3}, |
| {"r4", ARM_REG_R4}, {"r5", ARM_REG_R5}, {"r6", ARM_REG_R6}, {"r7", ARM_REG_R7}, |
| {"r8", ARM_REG_R8}, {"r9", ARM_REG_R9}, {"r10", ARM_REG_R10}, {"r11", ARM_REG_R11}, |
| {"ip", ARM_REG_R12}, {"sp", ARM_REG_SP}, {"lr", ARM_REG_LR}, {"pc", ARM_REG_PC}, |
| }; |
| |
| std::unordered_map<std::string, uint32_t> UnwindOfflineTest::arm64_regs_ = { |
| {"x0", ARM64_REG_R0}, {"x1", ARM64_REG_R1}, {"x2", ARM64_REG_R2}, {"x3", ARM64_REG_R3}, |
| {"x4", ARM64_REG_R4}, {"x5", ARM64_REG_R5}, {"x6", ARM64_REG_R6}, {"x7", ARM64_REG_R7}, |
| {"x8", ARM64_REG_R8}, {"x9", ARM64_REG_R9}, {"x10", ARM64_REG_R10}, {"x11", ARM64_REG_R11}, |
| {"x12", ARM64_REG_R12}, {"x13", ARM64_REG_R13}, {"x14", ARM64_REG_R14}, {"x15", ARM64_REG_R15}, |
| {"x16", ARM64_REG_R16}, {"x17", ARM64_REG_R17}, {"x18", ARM64_REG_R18}, {"x19", ARM64_REG_R19}, |
| {"x20", ARM64_REG_R20}, {"x21", ARM64_REG_R21}, {"x22", ARM64_REG_R22}, {"x23", ARM64_REG_R23}, |
| {"x24", ARM64_REG_R24}, {"x25", ARM64_REG_R25}, {"x26", ARM64_REG_R26}, {"x27", ARM64_REG_R27}, |
| {"x28", ARM64_REG_R28}, {"x29", ARM64_REG_R29}, {"sp", ARM64_REG_SP}, {"lr", ARM64_REG_LR}, |
| {"pc", ARM64_REG_PC}, |
| }; |
| |
| std::unordered_map<std::string, uint32_t> UnwindOfflineTest::x86_regs_ = { |
| {"eax", X86_REG_EAX}, {"ebx", X86_REG_EBX}, {"ecx", X86_REG_ECX}, |
| {"edx", X86_REG_EDX}, {"ebp", X86_REG_EBP}, {"edi", X86_REG_EDI}, |
| {"esi", X86_REG_ESI}, {"esp", X86_REG_ESP}, {"eip", X86_REG_EIP}, |
| }; |
| |
| std::unordered_map<std::string, uint32_t> UnwindOfflineTest::x86_64_regs_ = { |
| {"rax", X86_64_REG_RAX}, {"rbx", X86_64_REG_RBX}, {"rcx", X86_64_REG_RCX}, |
| {"rdx", X86_64_REG_RDX}, {"r8", X86_64_REG_R8}, {"r9", X86_64_REG_R9}, |
| {"r10", X86_64_REG_R10}, {"r11", X86_64_REG_R11}, {"r12", X86_64_REG_R12}, |
| {"r13", X86_64_REG_R13}, {"r14", X86_64_REG_R14}, {"r15", X86_64_REG_R15}, |
| {"rdi", X86_64_REG_RDI}, {"rsi", X86_64_REG_RSI}, {"rbp", X86_64_REG_RBP}, |
| {"rsp", X86_64_REG_RSP}, {"rip", X86_64_REG_RIP}, |
| }; |
| |
| static std::string DumpFrames(Unwinder& unwinder) { |
| std::string str; |
| for (size_t i = 0; i < unwinder.NumFrames(); i++) { |
| str += unwinder.FormatFrame(i) + "\n"; |
| } |
| return str; |
| } |
| |
| TEST_F(UnwindOfflineTest, pc_straddle_arm) { |
| Init("straddle_arm/", ARCH_ARM); |
| |
| Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_); |
| unwinder.Unwind(); |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(4U, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ( |
| " #00 pc 0001a9f8 libc.so (abort+63)\n" |
| " #01 pc 00006a1b libbase.so (_ZN7android4base14DefaultAborterEPKc+6)\n" |
| " #02 pc 00007441 libbase.so (_ZN7android4base10LogMessageD2Ev+748)\n" |
| " #03 pc 00015147 /does/not/exist/libhidlbase.so\n", |
| frame_info); |
| } |
| |
| TEST_F(UnwindOfflineTest, pc_in_gnu_debugdata_arm) { |
| Init("gnu_debugdata_arm/", ARCH_ARM); |
| |
| Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_); |
| unwinder.Unwind(); |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(2U, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ( |
| " #00 pc 0006dc49 libandroid_runtime.so " |
| "(_ZN7android14AndroidRuntime15javaThreadShellEPv+80)\n" |
| " #01 pc 0006dce5 libandroid_runtime.so " |
| "(_ZN7android14AndroidRuntime19javaCreateThreadEtcEPFiPvES1_PKcijPS1_)\n", |
| frame_info); |
| } |
| |
| TEST_F(UnwindOfflineTest, pc_straddle_arm64) { |
| Init("straddle_arm64/", ARCH_ARM64); |
| |
| Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_); |
| unwinder.Unwind(); |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(6U, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ( |
| " #00 pc 0000000000429fd8 libunwindstack_test (SignalInnerFunction+24)\n" |
| " #01 pc 000000000042a078 libunwindstack_test (SignalMiddleFunction+8)\n" |
| " #02 pc 000000000042a08c libunwindstack_test (SignalOuterFunction+8)\n" |
| " #03 pc 000000000042d8fc libunwindstack_test " |
| "(_ZN11unwindstackL19RemoteThroughSignalEij+20)\n" |
| " #04 pc 000000000042d8d8 libunwindstack_test " |
| "(_ZN11unwindstack37UnwindTest_remote_through_signal_Test8TestBodyEv+32)\n" |
| " #05 pc 0000000000455d70 libunwindstack_test (_ZN7testing4Test3RunEv+392)\n", |
| frame_info); |
| } |
| |
| static void AddMemory(std::string file_name, MemoryOfflineParts* parts) { |
| MemoryOffline* memory = new MemoryOffline; |
| ASSERT_TRUE(memory->Init(file_name.c_str(), 0)); |
| parts->Add(memory); |
| } |
| |
| TEST_F(UnwindOfflineTest, jit_debug_x86) { |
| Init("jit_debug_x86/", ARCH_X86); |
| |
| MemoryOfflineParts* memory = new MemoryOfflineParts; |
| AddMemory(dir_ + "descriptor.data", memory); |
| AddMemory(dir_ + "stack.data", memory); |
| for (size_t i = 0; i < 7; i++) { |
| AddMemory(dir_ + "entry" + std::to_string(i) + ".data", memory); |
| AddMemory(dir_ + "jit" + std::to_string(i) + ".data", memory); |
| } |
| process_memory_.reset(memory); |
| |
| JitDebug jit_debug(process_memory_); |
| Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_); |
| unwinder.SetJitDebug(&jit_debug, regs_->Arch()); |
| unwinder.Unwind(); |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(69U, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ( |
| " #00 pc 00068fb8 libarttestd.so (_ZN3artL13CauseSegfaultEv+72)\n" |
| " #01 pc 00067f00 libarttestd.so (Java_Main_unwindInProcess+10032)\n" |
| " #02 pc 000021a8 (offset 0x2000) 137-cfi.odex (boolean Main.unwindInProcess(boolean, int, " |
| "boolean)+136)\n" |
| " #03 pc 0000fe81 anonymous:ee74c000 (boolean Main.bar(boolean)+65)\n" |
| " #04 pc 006ad4d2 libartd.so (art_quick_invoke_stub+338)\n" |
| " #05 pc 00146ab5 libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+885)\n" |
| " #06 pc 0039cf0d libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+653)\n" |
| " #07 pc 00392552 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+354)\n" |
| " #08 pc 0039399a libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n" |
| " #09 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n" |
| " #10 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n" |
| " #11 pc 0000fe04 anonymous:ee74c000 (int Main.compare(Main, Main)+52)\n" |
| " #12 pc 006ad4d2 libartd.so (art_quick_invoke_stub+338)\n" |
| " #13 pc 00146ab5 libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+885)\n" |
| " #14 pc 0039cf0d libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+653)\n" |
| " #15 pc 00392552 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+354)\n" |
| " #16 pc 0039399a libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n" |
| " #17 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n" |
| " #18 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n" |
| " #19 pc 0000fd3c anonymous:ee74c000 (int Main.compare(java.lang.Object, " |
| "java.lang.Object)+108)\n" |
| " #20 pc 006ad4d2 libartd.so (art_quick_invoke_stub+338)\n" |
| " #21 pc 00146ab5 libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+885)\n" |
| " #22 pc 0039cf0d libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+653)\n" |
| " #23 pc 00392552 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+354)\n" |
| " #24 pc 0039399a libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n" |
| " #25 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n" |
| " #26 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n" |
| " #27 pc 0000fbdc anonymous:ee74c000 (int " |
| "java.util.Arrays.binarySearch0(java.lang.Object[], int, int, java.lang.Object, " |
| "java.util.Comparator)+332)\n" |
| " #28 pc 006ad6a2 libartd.so (art_quick_invoke_static_stub+418)\n" |
| " #29 pc 00146acb libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+907)\n" |
| " #30 pc 0039cf0d libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+653)\n" |
| " #31 pc 00392552 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+354)\n" |
| " #32 pc 0039399a libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n" |
| " #33 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n" |
| " #34 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n" |
| " #35 pc 0000f625 anonymous:ee74c000 (boolean Main.foo()+165)\n" |
| " #36 pc 006ad4d2 libartd.so (art_quick_invoke_stub+338)\n" |
| " #37 pc 00146ab5 libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+885)\n" |
| " #38 pc 0039cf0d libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+653)\n" |
| " #39 pc 00392552 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+354)\n" |
| " #40 pc 0039399a libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n" |
| " #41 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n" |
| " #42 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n" |
| " #43 pc 0000eedc anonymous:ee74c000 (void Main.runPrimary()+60)\n" |
| " #44 pc 006ad4d2 libartd.so (art_quick_invoke_stub+338)\n" |
| " #45 pc 00146ab5 libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+885)\n" |
| " #46 pc 0039cf0d libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+653)\n" |
| " #47 pc 00392552 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+354)\n" |
| " #48 pc 0039399a libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n" |
| " #49 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n" |
| " #50 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n" |
| " #51 pc 0000ac22 anonymous:ee74c000 (void Main.main(java.lang.String[])+98)\n" |
| " #52 pc 006ad6a2 libartd.so (art_quick_invoke_static_stub+418)\n" |
| " #53 pc 00146acb libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+907)\n" |
| " #54 pc 0039cf0d libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+653)\n" |
| " #55 pc 00392552 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+354)\n" |
| " #56 pc 0039399a libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+234)\n" |
| " #57 pc 00684362 libartd.so (artQuickToInterpreterBridge+1058)\n" |
| " #58 pc 006b35bd libartd.so (art_quick_to_interpreter_bridge+77)\n" |
| " #59 pc 006ad6a2 libartd.so (art_quick_invoke_static_stub+418)\n" |
| " #60 pc 00146acb libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+907)\n" |
| " #61 pc 005aac95 libartd.so " |
| "(_ZN3artL18InvokeWithArgArrayERKNS_33ScopedObjectAccessAlreadyRunnableEPNS_9ArtMethodEPNS_" |
| "8ArgArrayEPNS_6JValueEPKc+85)\n" |
| " #62 pc 005aab5a libartd.so " |
| "(_ZN3art17InvokeWithVarArgsERKNS_33ScopedObjectAccessAlreadyRunnableEP8_jobjectP10_" |
| "jmethodIDPc+362)\n" |
| " #63 pc 0048a3dd libartd.so " |
| "(_ZN3art3JNI21CallStaticVoidMethodVEP7_JNIEnvP7_jclassP10_jmethodIDPc+125)\n" |
| " #64 pc 0018448c libartd.so " |
| "(_ZN3art8CheckJNI11CallMethodVEPKcP7_JNIEnvP8_jobjectP7_jclassP10_jmethodIDPcNS_" |
| "9Primitive4TypeENS_10InvokeTypeE+1964)\n" |
| " #65 pc 0017cf06 libartd.so " |
| "(_ZN3art8CheckJNI21CallStaticVoidMethodVEP7_JNIEnvP7_jclassP10_jmethodIDPc+70)\n" |
| " #66 pc 00001d8c dalvikvm32 " |
| "(_ZN7_JNIEnv20CallStaticVoidMethodEP7_jclassP10_jmethodIDz+60)\n" |
| " #67 pc 00001a80 dalvikvm32 (main+1312)\n" |
| " #68 pc 00018275 libc.so\n", |
| frame_info); |
| } |
| |
| TEST_F(UnwindOfflineTest, jit_debug_arm) { |
| Init("jit_debug_arm/", ARCH_ARM); |
| |
| MemoryOfflineParts* memory = new MemoryOfflineParts; |
| AddMemory(dir_ + "descriptor.data", memory); |
| AddMemory(dir_ + "descriptor1.data", memory); |
| AddMemory(dir_ + "stack.data", memory); |
| for (size_t i = 0; i < 7; i++) { |
| AddMemory(dir_ + "entry" + std::to_string(i) + ".data", memory); |
| AddMemory(dir_ + "jit" + std::to_string(i) + ".data", memory); |
| } |
| process_memory_.reset(memory); |
| |
| JitDebug jit_debug(process_memory_); |
| Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_); |
| unwinder.SetJitDebug(&jit_debug, regs_->Arch()); |
| unwinder.Unwind(); |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(76U, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ( |
| " #00 pc 00018a5e libarttestd.so (Java_Main_unwindInProcess+865)\n" |
| " #01 pc 0000212d (offset 0x2000) 137-cfi.odex (boolean Main.unwindInProcess(boolean, int, " |
| "boolean)+92)\n" |
| " #02 pc 00011cb1 anonymous:e2796000 (boolean Main.bar(boolean)+72)\n" |
| " #03 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n" |
| " #04 pc 00467129 libartd.so (art_quick_invoke_stub+228)\n" |
| " #05 pc 000bf7a9 libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+864)\n" |
| " #06 pc 00247833 libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+382)\n" |
| " #07 pc 0022e935 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+244)\n" |
| " #08 pc 0022f71d libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n" |
| " #09 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n" |
| " #10 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n" |
| " #11 pc 00011c31 anonymous:e2796000 (int Main.compare(Main, Main)+64)\n" |
| " #12 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n" |
| " #13 pc 00467129 libartd.so (art_quick_invoke_stub+228)\n" |
| " #14 pc 000bf7a9 libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+864)\n" |
| " #15 pc 00247833 libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+382)\n" |
| " #16 pc 0022e935 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+244)\n" |
| " #17 pc 0022f71d libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n" |
| " #18 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n" |
| " #19 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n" |
| " #20 pc 00011b77 anonymous:e2796000 (int Main.compare(java.lang.Object, " |
| "java.lang.Object)+118)\n" |
| " #21 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n" |
| " #22 pc 00467129 libartd.so (art_quick_invoke_stub+228)\n" |
| " #23 pc 000bf7a9 libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+864)\n" |
| " #24 pc 00247833 libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+382)\n" |
| " #25 pc 0022e935 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+244)\n" |
| " #26 pc 0022f71d libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n" |
| " #27 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n" |
| " #28 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n" |
| " #29 pc 00011a29 anonymous:e2796000 (int " |
| "java.util.Arrays.binarySearch0(java.lang.Object[], int, int, java.lang.Object, " |
| "java.util.Comparator)+304)\n" |
| " #30 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n" |
| " #31 pc 0046722f libartd.so (art_quick_invoke_static_stub+226)\n" |
| " #32 pc 000bf7bb libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+882)\n" |
| " #33 pc 00247833 libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+382)\n" |
| " #34 pc 0022e935 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+244)\n" |
| " #35 pc 0022f71d libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n" |
| " #36 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n" |
| " #37 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n" |
| " #38 pc 0001139b anonymous:e2796000 (boolean Main.foo()+178)\n" |
| " #39 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n" |
| " #40 pc 00467129 libartd.so (art_quick_invoke_stub+228)\n" |
| " #41 pc 000bf7a9 libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+864)\n" |
| " #42 pc 00247833 libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+382)\n" |
| " #43 pc 0022e935 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+244)\n" |
| " #44 pc 0022f71d libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n" |
| " #45 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n" |
| " #46 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n" |
| " #47 pc 00010aa7 anonymous:e2796000 (void Main.runPrimary()+70)\n" |
| " #48 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n" |
| " #49 pc 00467129 libartd.so (art_quick_invoke_stub+228)\n" |
| " #50 pc 000bf7a9 libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+864)\n" |
| " #51 pc 00247833 libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+382)\n" |
| " #52 pc 0022e935 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+244)\n" |
| " #53 pc 0022f71d libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n" |
| " #54 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n" |
| " #55 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n" |
| " #56 pc 0000ba99 anonymous:e2796000 (void Main.main(java.lang.String[])+144)\n" |
| " #57 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n" |
| " #58 pc 0046722f libartd.so (art_quick_invoke_static_stub+226)\n" |
| " #59 pc 000bf7bb libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+882)\n" |
| " #60 pc 00247833 libartd.so " |
| "(_ZN3art11interpreter34ArtInterpreterToCompiledCodeBridgeEPNS_6ThreadEPNS_9ArtMethodEPNS_" |
| "11ShadowFrameEtPNS_6JValueE+382)\n" |
| " #61 pc 0022e935 libartd.so " |
| "(_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_" |
| "6JValueEb+244)\n" |
| " #62 pc 0022f71d libartd.so " |
| "(_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadERKNS_" |
| "20CodeItemDataAccessorEPNS_11ShadowFrameE+128)\n" |
| " #63 pc 00442865 libartd.so (artQuickToInterpreterBridge+796)\n" |
| " #64 pc 004666ff libartd.so (art_quick_to_interpreter_bridge+30)\n" |
| " #65 pc 00462175 libartd.so (art_quick_invoke_stub_internal+68)\n" |
| " #66 pc 0046722f libartd.so (art_quick_invoke_static_stub+226)\n" |
| " #67 pc 000bf7bb libartd.so " |
| "(_ZN3art9ArtMethod6InvokeEPNS_6ThreadEPjjPNS_6JValueEPKc+882)\n" |
| " #68 pc 003b292d libartd.so " |
| "(_ZN3artL18InvokeWithArgArrayERKNS_33ScopedObjectAccessAlreadyRunnableEPNS_9ArtMethodEPNS_" |
| "8ArgArrayEPNS_6JValueEPKc+52)\n" |
| " #69 pc 003b26c3 libartd.so " |
| "(_ZN3art17InvokeWithVarArgsERKNS_33ScopedObjectAccessAlreadyRunnableEP8_jobjectP10_" |
| "jmethodIDSt9__va_list+210)\n" |
| " #70 pc 00308411 libartd.so " |
| "(_ZN3art3JNI21CallStaticVoidMethodVEP7_JNIEnvP7_jclassP10_jmethodIDSt9__va_list+76)\n" |
| " #71 pc 000e6a9f libartd.so " |
| "(_ZN3art8CheckJNI11CallMethodVEPKcP7_JNIEnvP8_jobjectP7_jclassP10_jmethodIDSt9__va_listNS_" |
| "9Primitive4TypeENS_10InvokeTypeE+1486)\n" |
| " #72 pc 000e19b9 libartd.so " |
| "(_ZN3art8CheckJNI21CallStaticVoidMethodVEP7_JNIEnvP7_jclassP10_jmethodIDSt9__va_list+40)\n" |
| " #73 pc 0000159f dalvikvm32 " |
| "(_ZN7_JNIEnv20CallStaticVoidMethodEP7_jclassP10_jmethodIDz+30)\n" |
| " #74 pc 00001349 dalvikvm32 (main+896)\n" |
| " #75 pc 000850c9 libc.so\n", |
| frame_info); |
| } |
| |
| // The eh_frame_hdr data is present but set to zero fdes. This should |
| // fallback to iterating over the cies/fdes and ignore the eh_frame_hdr. |
| // No .gnu_debugdata section in the elf file, so no symbols. |
| TEST_F(UnwindOfflineTest, bad_eh_frame_hdr_arm64) { |
| Init("bad_eh_frame_hdr_arm64/", ARCH_ARM64); |
| |
| Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_); |
| unwinder.Unwind(); |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(5U, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ( |
| " #00 pc 0000000000000550 waiter64\n" |
| " #01 pc 0000000000000568 waiter64\n" |
| " #02 pc 000000000000057c waiter64\n" |
| " #03 pc 0000000000000590 waiter64\n" |
| " #04 pc 00000000000a8e98 libc.so (__libc_init+88)\n", |
| frame_info); |
| } |
| |
| // The elf has bad eh_frame unwind information for the pcs. If eh_frame |
| // is used first, the unwind will not match the expected output. |
| TEST_F(UnwindOfflineTest, debug_frame_first_x86) { |
| Init("debug_frame_first_x86/", ARCH_X86); |
| |
| Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_); |
| unwinder.Unwind(); |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(5U, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ( |
| " #00 pc 00000685 waiter (call_level3+53)\n" |
| " #01 pc 000006b7 waiter (call_level2+23)\n" |
| " #02 pc 000006d7 waiter (call_level1+23)\n" |
| " #03 pc 000006f7 waiter (main+23)\n" |
| " #04 pc 00018275 libc.so\n", |
| frame_info); |
| } |
| |
| // Make sure that a pc that is at the beginning of an fde unwinds correctly. |
| TEST_F(UnwindOfflineTest, eh_frame_hdr_begin_x86_64) { |
| Init("eh_frame_hdr_begin_x86_64/", ARCH_X86_64); |
| |
| Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_); |
| unwinder.Unwind(); |
| |
| std::string frame_info(DumpFrames(unwinder)); |
| ASSERT_EQ(5U, unwinder.NumFrames()) << "Unwind:\n" << frame_info; |
| EXPECT_EQ( |
| " #00 pc 0000000000000a80 unwind_test64 (calling3)\n" |
| " #01 pc 0000000000000dd9 unwind_test64 (calling2+633)\n" |
| " #02 pc 000000000000121e unwind_test64 (calling1+638)\n" |
| " #03 pc 00000000000013ed unwind_test64 (main+13)\n" |
| " #04 pc 00000000000202b0 libc.so\n", |
| frame_info); |
| } |
| |
| } // namespace unwindstack |
