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platform_system_core/libunwindstack/tests/UnwindOfflineTest.cpp

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/*
* 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
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