diff --git a/libbacktrace/Android.bp b/libbacktrace/Android.bp
index 5c72234..200b6d6 100644
--- a/libbacktrace/Android.bp
+++ b/libbacktrace/Android.bp
@@ -117,4 +117,17 @@
     },
     cflags: ["-O0"],
     srcs: ["backtrace_testlib.c"],
-}
+
+    target: {
+        linux: {
+            shared_libs: [
+                "libunwind",
+            ],
+        },
+        android: {
+            shared_libs: [
+                "libunwind",
+            ],
+        },
+    }
+}
\ No newline at end of file
diff --git a/libbacktrace/Android.mk b/libbacktrace/Android.mk
index 0f01872..f4976e9 100644
--- a/libbacktrace/Android.mk
+++ b/libbacktrace/Android.mk
@@ -111,8 +111,6 @@
 backtrace_test_ldlibs_host += \
 	-ldl \
 
-backtrace_test_strip_module := false
-
 module := backtrace_test
 module_tag := debug
 build_type := target
diff --git a/libbacktrace/BacktraceOffline.cpp b/libbacktrace/BacktraceOffline.cpp
index a05a6d8..9e95563 100644
--- a/libbacktrace/BacktraceOffline.cpp
+++ b/libbacktrace/BacktraceOffline.cpp
@@ -50,6 +50,48 @@
 
 #include "BacktraceLog.h"
 
+struct EhFrame {
+  uint64_t hdr_vaddr;
+  uint64_t vaddr;
+  uint64_t fde_table_offset;
+  uintptr_t min_func_vaddr;
+  std::vector<uint8_t> hdr_data;
+  std::vector<uint8_t> data;
+};
+
+struct ArmIdxEntry {
+  uint32_t func_offset;
+  uint32_t value;
+};
+
+struct ArmExidx {
+  uint64_t exidx_vaddr;
+  uint64_t extab_vaddr;
+  std::vector<ArmIdxEntry> exidx_data;
+  std::vector<uint8_t> extab_data;
+  // There is a one-to-one map from exidx_data.func_offset to func_vaddr_array.
+  std::vector<uint32_t> func_vaddr_array;
+};
+
+struct DebugFrameInfo {
+  bool has_arm_exidx;
+  bool has_eh_frame;
+  bool has_debug_frame;
+  bool has_gnu_debugdata;
+
+  EhFrame eh_frame;
+  ArmExidx arm_exidx;
+
+  uint64_t min_vaddr;
+  uint64_t text_end_vaddr;
+
+  DebugFrameInfo() : has_arm_exidx(false), has_eh_frame(false),
+      has_debug_frame(false), has_gnu_debugdata(false) { }
+};
+
+static std::unordered_map<std::string, std::unique_ptr<DebugFrameInfo>>& g_debug_frames =
+    *new std::unordered_map<std::string, std::unique_ptr<DebugFrameInfo>>;
+
 void Space::Clear() {
   start = 0;
   end = 0;
@@ -207,23 +249,18 @@
   if (read_size != 0) {
     return read_size;
   }
+  read_size = arm_exidx_space_.Read(addr, buffer, bytes);
+  if (read_size != 0) {
+    return read_size;
+  }
+  read_size = arm_extab_space_.Read(addr, buffer, bytes);
+  if (read_size != 0) {
+    return read_size;
+  }
   read_size = stack_space_.Read(addr, buffer, bytes);
   return read_size;
 }
 
-static bool FileOffsetToVaddr(
-    const std::vector<DebugFrameInfo::EhFrame::ProgramHeader>& program_headers,
-    uint64_t file_offset, uint64_t* vaddr) {
-  for (auto& header : program_headers) {
-    if (file_offset >= header.file_offset && file_offset < header.file_offset + header.file_size) {
-      // TODO: Consider load_bias?
-      *vaddr = file_offset - header.file_offset + header.vaddr;
-      return true;
-    }
-  }
-  return false;
-}
-
 bool BacktraceOffline::FindProcInfo(unw_addr_space_t addr_space, uint64_t ip,
                                     unw_proc_info_t* proc_info, int need_unwind_info) {
   backtrace_map_t map;
@@ -236,45 +273,90 @@
   if (debug_frame == nullptr) {
     return false;
   }
-  if (debug_frame->is_eh_frame) {
-    uint64_t ip_offset = ip - map.start + map.offset;
-    uint64_t ip_vaddr;  // vaddr in the elf file.
-    bool result = FileOffsetToVaddr(debug_frame->eh_frame.program_headers, ip_offset, &ip_vaddr);
-    if (!result) {
-      return false;
-    }
-    // Calculate the addresses where .eh_frame_hdr and .eh_frame stay when the process was running.
-    eh_frame_hdr_space_.start = (ip - ip_vaddr) + debug_frame->eh_frame.eh_frame_hdr_vaddr;
-    eh_frame_hdr_space_.end =
-        eh_frame_hdr_space_.start + debug_frame->eh_frame.eh_frame_hdr_data.size();
-    eh_frame_hdr_space_.data = debug_frame->eh_frame.eh_frame_hdr_data.data();
-
-    eh_frame_space_.start = (ip - ip_vaddr) + debug_frame->eh_frame.eh_frame_vaddr;
-    eh_frame_space_.end = eh_frame_space_.start + debug_frame->eh_frame.eh_frame_data.size();
-    eh_frame_space_.data = debug_frame->eh_frame.eh_frame_data.data();
-
-    unw_dyn_info di;
-    memset(&di, '\0', sizeof(di));
-    di.start_ip = map.start;
-    di.end_ip = map.end;
-    di.format = UNW_INFO_FORMAT_REMOTE_TABLE;
-    di.u.rti.name_ptr = 0;
-    di.u.rti.segbase = eh_frame_hdr_space_.start;
-    di.u.rti.table_data =
-        eh_frame_hdr_space_.start + debug_frame->eh_frame.fde_table_offset_in_eh_frame_hdr;
-    di.u.rti.table_len = (eh_frame_hdr_space_.end - di.u.rti.table_data) / sizeof(unw_word_t);
-    int ret = dwarf_search_unwind_table(addr_space, ip, &di, proc_info, need_unwind_info, this);
-    return ret == 0;
-  }
 
   eh_frame_hdr_space_.Clear();
   eh_frame_space_.Clear();
-  unw_dyn_info_t di;
-  unw_word_t segbase = map.start - map.offset;
-  int found = dwarf_find_debug_frame(0, &di, ip, segbase, filename.c_str(), map.start, map.end);
-  if (found == 1) {
-    int ret = dwarf_search_unwind_table(addr_space, ip, &di, proc_info, need_unwind_info, this);
-    return ret == 0;
+  arm_exidx_space_.Clear();
+  arm_extab_space_.Clear();
+
+  // vaddr in the elf file.
+  uint64_t ip_vaddr = ip - map.start + debug_frame->min_vaddr;
+  if (debug_frame->has_arm_exidx) {
+    auto& func_vaddrs = debug_frame->arm_exidx.func_vaddr_array;
+    if (ip_vaddr >= func_vaddrs[0] && ip_vaddr < debug_frame->text_end_vaddr) {
+      // Use binary search to find the correct function.
+      auto it = std::upper_bound(func_vaddrs.begin(), func_vaddrs.end(),
+                                 static_cast<uint32_t>(ip_vaddr));
+      if (it != func_vaddrs.begin()) {
+        --it;
+        // Found the exidx entry.
+        size_t index = it - func_vaddrs.begin();
+
+        proc_info->format = UNW_INFO_FORMAT_ARM_EXIDX;
+        proc_info->unwind_info = reinterpret_cast<void*>(
+            static_cast<uintptr_t>(index * sizeof(ArmIdxEntry) +
+                                   debug_frame->arm_exidx.exidx_vaddr +
+                                   debug_frame->min_vaddr));
+
+        // Prepare arm_exidx space and arm_extab space.
+        arm_exidx_space_.start = debug_frame->min_vaddr + debug_frame->arm_exidx.exidx_vaddr;
+        arm_exidx_space_.end = arm_exidx_space_.start +
+            debug_frame->arm_exidx.exidx_data.size() * sizeof(ArmIdxEntry);
+        arm_exidx_space_.data = reinterpret_cast<const uint8_t*>(
+            debug_frame->arm_exidx.exidx_data.data());
+
+        arm_extab_space_.start = debug_frame->min_vaddr + debug_frame->arm_exidx.extab_vaddr;
+        arm_extab_space_.end = arm_extab_space_.start +
+            debug_frame->arm_exidx.extab_data.size();
+        arm_extab_space_.data = debug_frame->arm_exidx.extab_data.data();
+        return true;
+      }
+    }
+  }
+
+  if (debug_frame->has_eh_frame) {
+    if (ip_vaddr >= debug_frame->eh_frame.min_func_vaddr &&
+        ip_vaddr < debug_frame->text_end_vaddr) {
+      // Prepare eh_frame_hdr space and eh_frame space.
+      eh_frame_hdr_space_.start = ip - ip_vaddr + debug_frame->eh_frame.hdr_vaddr;
+      eh_frame_hdr_space_.end =
+          eh_frame_hdr_space_.start + debug_frame->eh_frame.hdr_data.size();
+      eh_frame_hdr_space_.data = debug_frame->eh_frame.hdr_data.data();
+
+      eh_frame_space_.start = ip - ip_vaddr + debug_frame->eh_frame.vaddr;
+      eh_frame_space_.end = eh_frame_space_.start + debug_frame->eh_frame.data.size();
+      eh_frame_space_.data = debug_frame->eh_frame.data.data();
+
+      unw_dyn_info di;
+      memset(&di, '\0', sizeof(di));
+      di.start_ip = map.start;
+      di.end_ip = map.end;
+      di.format = UNW_INFO_FORMAT_REMOTE_TABLE;
+      di.u.rti.name_ptr = 0;
+      di.u.rti.segbase = eh_frame_hdr_space_.start;
+      di.u.rti.table_data =
+          eh_frame_hdr_space_.start + debug_frame->eh_frame.fde_table_offset;
+      di.u.rti.table_len = (eh_frame_hdr_space_.end - di.u.rti.table_data) / sizeof(unw_word_t);
+      // TODO: Do it ourselves is more efficient than calling this function.
+      int ret = dwarf_search_unwind_table(addr_space, ip, &di, proc_info, need_unwind_info, this);
+      if (ret == 0) {
+        return true;
+      }
+    }
+  }
+
+  if (debug_frame->has_debug_frame || debug_frame->has_gnu_debugdata) {
+    unw_dyn_info_t di;
+    unw_word_t segbase = map.start - map.offset;
+    // TODO: http://b/32916571
+    // TODO: Do it ourselves is more efficient than calling libunwind functions.
+    int found = dwarf_find_debug_frame(0, &di, ip, segbase, filename.c_str(), map.start, map.end);
+    if (found == 1) {
+      int ret = dwarf_search_unwind_table(addr_space, ip, &di, proc_info, need_unwind_info, this);
+      if (ret == 0) {
+        return true;
+      }
+    }
   }
   return false;
 }
@@ -462,33 +544,18 @@
   return "";
 }
 
-std::unordered_map<std::string, std::unique_ptr<DebugFrameInfo>> BacktraceOffline::debug_frames_;
-std::unordered_set<std::string> BacktraceOffline::debug_frame_missing_files_;
-
 static DebugFrameInfo* ReadDebugFrameFromFile(const std::string& filename);
 
 DebugFrameInfo* BacktraceOffline::GetDebugFrameInFile(const std::string& filename) {
   if (cache_file_) {
-    auto it = debug_frames_.find(filename);
-    if (it != debug_frames_.end()) {
+    auto it = g_debug_frames.find(filename);
+    if (it != g_debug_frames.end()) {
       return it->second.get();
     }
-    if (debug_frame_missing_files_.find(filename) != debug_frame_missing_files_.end()) {
-      return nullptr;
-    }
   }
   DebugFrameInfo* debug_frame = ReadDebugFrameFromFile(filename);
   if (cache_file_) {
-    if (debug_frame != nullptr) {
-      debug_frames_.emplace(filename, std::unique_ptr<DebugFrameInfo>(debug_frame));
-    } else {
-      debug_frame_missing_files_.insert(filename);
-    }
-  } else {
-    if (last_debug_frame_ != nullptr) {
-      delete last_debug_frame_;
-    }
-    last_debug_frame_ = debug_frame;
+      g_debug_frames.emplace(filename, std::unique_ptr<DebugFrameInfo>(debug_frame));
   }
   return debug_frame;
 }
@@ -556,72 +623,106 @@
   return true;
 }
 
-using ProgramHeader = DebugFrameInfo::EhFrame::ProgramHeader;
-
 template <class ELFT>
 DebugFrameInfo* ReadDebugFrameFromELFFile(const llvm::object::ELFFile<ELFT>* elf) {
+  DebugFrameInfo* result = new DebugFrameInfo;
+  result->text_end_vaddr = std::numeric_limits<uint64_t>::max();
+
   bool has_eh_frame_hdr = false;
-  uint64_t eh_frame_hdr_vaddr = 0;
-  std::vector<uint8_t> eh_frame_hdr_data;
   bool has_eh_frame = false;
-  uint64_t eh_frame_vaddr = 0;
-  std::vector<uint8_t> eh_frame_data;
 
   for (auto it = elf->section_begin(); it != elf->section_end(); ++it) {
     llvm::ErrorOr<llvm::StringRef> name = elf->getSectionName(&*it);
     if (name) {
-      if (name.get() == ".debug_frame") {
-        DebugFrameInfo* debug_frame = new DebugFrameInfo;
-        debug_frame->is_eh_frame = false;
-        return debug_frame;
-      }
-      if (name.get() == ".eh_frame_hdr") {
-        has_eh_frame_hdr = true;
-        eh_frame_hdr_vaddr = it->sh_addr;
+      std::string s = name.get();
+      if (s == ".debug_frame") {
+        result->has_debug_frame = true;
+      } else if (s == ".gnu_debugdata") {
+        result->has_gnu_debugdata = true;
+      } else if (s == ".eh_frame_hdr") {
+        result->eh_frame.hdr_vaddr = it->sh_addr;
         llvm::ErrorOr<llvm::ArrayRef<uint8_t>> data = elf->getSectionContents(&*it);
         if (data) {
-          eh_frame_hdr_data.insert(eh_frame_hdr_data.begin(), data->data(),
-                                   data->data() + data->size());
-        } else {
-          return nullptr;
+          result->eh_frame.hdr_data.insert(result->eh_frame.hdr_data.end(),
+              data->data(), data->data() + data->size());
+
+          uint64_t fde_table_offset;
+          if (GetFdeTableOffsetInEhFrameHdr(result->eh_frame.hdr_data,
+                                             &fde_table_offset)) {
+            result->eh_frame.fde_table_offset = fde_table_offset;
+            // Make sure we have at least one entry in fde_table.
+            if (fde_table_offset + 2 * sizeof(int32_t) <= data->size()) {
+              intptr_t eh_frame_hdr_vaddr = it->sh_addr;
+              int32_t sdata;
+              uint8_t* p = result->eh_frame.hdr_data.data() + fde_table_offset;
+              memcpy(&sdata, p, sizeof(sdata));
+              result->eh_frame.min_func_vaddr = eh_frame_hdr_vaddr + sdata;
+              has_eh_frame_hdr = true;
+            }
+          }
         }
-      } else if (name.get() == ".eh_frame") {
-        has_eh_frame = true;
-        eh_frame_vaddr = it->sh_addr;
+      } else if (s == ".eh_frame") {
+        result->eh_frame.vaddr = it->sh_addr;
         llvm::ErrorOr<llvm::ArrayRef<uint8_t>> data = elf->getSectionContents(&*it);
         if (data) {
-          eh_frame_data.insert(eh_frame_data.begin(), data->data(), data->data() + data->size());
-        } else {
-          return nullptr;
+          result->eh_frame.data.insert(result->eh_frame.data.end(),
+                                                data->data(), data->data() + data->size());
+          has_eh_frame = true;
         }
+      } else if (s == ".ARM.exidx") {
+        result->arm_exidx.exidx_vaddr = it->sh_addr;
+        llvm::ErrorOr<llvm::ArrayRef<uint8_t>> data = elf->getSectionContents(&*it);
+        if (data) {
+          size_t entry_count = data->size() / sizeof(ArmIdxEntry);
+          result->arm_exidx.exidx_data.resize(entry_count);
+          memcpy(result->arm_exidx.exidx_data.data(), data->data(),
+                 entry_count * sizeof(ArmIdxEntry));
+          if (entry_count > 0u) {
+            // Change IdxEntry.func_offset into vaddr.
+            result->arm_exidx.func_vaddr_array.reserve(entry_count);
+            uint32_t vaddr = it->sh_addr;
+            for (auto& entry : result->arm_exidx.exidx_data) {
+              uint32_t func_offset = entry.func_offset + vaddr;
+              // Clear bit 31 for the prel31 offset.
+              // Arm sets bit 0 to mark it as thumb code, remove the flag.
+              result->arm_exidx.func_vaddr_array.push_back(
+                  func_offset & 0x7ffffffe);
+              vaddr += 8;
+            }
+            result->has_arm_exidx = true;
+          }
+        }
+      } else if (s == ".ARM.extab") {
+        result->arm_exidx.extab_vaddr = it->sh_addr;
+        llvm::ErrorOr<llvm::ArrayRef<uint8_t>> data = elf->getSectionContents(&*it);
+        if (data) {
+          result->arm_exidx.extab_data.insert(result->arm_exidx.extab_data.end(),
+                                              data->data(), data->data() + data->size());
+        }
+      } else if (s == ".text") {
+        result->text_end_vaddr = it->sh_addr + it->sh_size;
       }
     }
   }
-  if (!(has_eh_frame_hdr && has_eh_frame)) {
-    return nullptr;
-  }
-  uint64_t fde_table_offset;
-  if (!GetFdeTableOffsetInEhFrameHdr(eh_frame_hdr_data, &fde_table_offset)) {
-    return nullptr;
+
+  if (has_eh_frame_hdr && has_eh_frame) {
+    result->has_eh_frame = true;
   }
 
-  std::vector<ProgramHeader> program_headers;
+  result->min_vaddr = std::numeric_limits<uint64_t>::max();
   for (auto it = elf->program_header_begin(); it != elf->program_header_end(); ++it) {
-    ProgramHeader header;
-    header.vaddr = it->p_vaddr;
-    header.file_offset = it->p_offset;
-    header.file_size = it->p_filesz;
-    program_headers.push_back(header);
+    if ((it->p_type == llvm::ELF::PT_LOAD) && (it->p_flags & llvm::ELF::PF_X)) {
+      if (it->p_vaddr < result->min_vaddr) {
+        result->min_vaddr = it->p_vaddr;
+      }
+    }
   }
-  DebugFrameInfo* debug_frame = new DebugFrameInfo;
-  debug_frame->is_eh_frame = true;
-  debug_frame->eh_frame.eh_frame_hdr_vaddr = eh_frame_hdr_vaddr;
-  debug_frame->eh_frame.eh_frame_vaddr = eh_frame_vaddr;
-  debug_frame->eh_frame.fde_table_offset_in_eh_frame_hdr = fde_table_offset;
-  debug_frame->eh_frame.eh_frame_hdr_data = std::move(eh_frame_hdr_data);
-  debug_frame->eh_frame.eh_frame_data = std::move(eh_frame_data);
-  debug_frame->eh_frame.program_headers = program_headers;
-  return debug_frame;
+  if (!result->has_eh_frame && !result->has_arm_exidx && !result->has_debug_frame &&
+      !result->has_gnu_debugdata) {
+    delete result;
+    return nullptr;
+  }
+  return result;
 }
 
 static bool IsValidElfPath(const std::string& filename) {
diff --git a/libbacktrace/BacktraceOffline.h b/libbacktrace/BacktraceOffline.h
index 42f826d..c0b686e 100644
--- a/libbacktrace/BacktraceOffline.h
+++ b/libbacktrace/BacktraceOffline.h
@@ -40,22 +40,7 @@
   size_t Read(uint64_t addr, uint8_t* buffer, size_t size);
 };
 
-struct DebugFrameInfo {
-  bool is_eh_frame;
-  struct EhFrame {
-    uint64_t eh_frame_hdr_vaddr;
-    uint64_t eh_frame_vaddr;
-    uint64_t fde_table_offset_in_eh_frame_hdr;
-    std::vector<uint8_t> eh_frame_hdr_data;
-    std::vector<uint8_t> eh_frame_data;
-    struct ProgramHeader {
-      uint64_t vaddr;
-      uint64_t file_offset;
-      uint64_t file_size;
-    };
-    std::vector<ProgramHeader> program_headers;
-  } eh_frame;
-};
+struct DebugFrameInfo;
 
 class BacktraceOffline : public Backtrace {
  public:
@@ -63,18 +48,13 @@
                    bool cache_file)
       : Backtrace(pid, tid, map),
         cache_file_(cache_file),
-        context_(nullptr),
-        last_debug_frame_(nullptr) {
+        context_(nullptr) {
     stack_space_.start = stack.start;
     stack_space_.end = stack.end;
     stack_space_.data = stack.data;
   }
 
-  virtual ~BacktraceOffline() {
-    if (last_debug_frame_ != nullptr) {
-      delete last_debug_frame_;
-    }
-  }
+  virtual ~BacktraceOffline() = default;
 
   bool Unwind(size_t num_ignore_frames, ucontext_t* context) override;
 
@@ -91,15 +71,13 @@
   std::string GetFunctionNameRaw(uintptr_t pc, uintptr_t* offset) override;
   DebugFrameInfo* GetDebugFrameInFile(const std::string& filename);
 
-  static std::unordered_map<std::string, std::unique_ptr<DebugFrameInfo>> debug_frames_;
-  static std::unordered_set<std::string> debug_frame_missing_files_;
-
   bool cache_file_;
   ucontext_t* context_;
   Space eh_frame_hdr_space_;
   Space eh_frame_space_;
+  Space arm_extab_space_;
+  Space arm_exidx_space_;
   Space stack_space_;
-  DebugFrameInfo* last_debug_frame_;
 };
 
 #endif  // _LIBBACKTRACE_BACKTRACE_OFFLINE_H
diff --git a/libbacktrace/backtrace_offline_test.cpp b/libbacktrace/backtrace_offline_test.cpp
index d6dc2c9..49fcb29 100644
--- a/libbacktrace/backtrace_offline_test.cpp
+++ b/libbacktrace/backtrace_offline_test.cpp
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2015 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 <libunwind.h>
 #include <pthread.h>
 #include <stdint.h>
@@ -9,6 +26,9 @@
 #include <utility>
 #include <vector>
 
+#include <android-base/file.h>
+#include <android-base/stringprintf.h>
+#include <android-base/strings.h>
 #include <backtrace/Backtrace.h>
 #include <backtrace/BacktraceMap.h>
 #include <cutils/threads.h>
@@ -22,29 +42,7 @@
 int test_level_three(int, int, int, int, void (*)(void*), void*);
 int test_level_four(int, int, int, int, void (*)(void*), void*);
 int test_recursive_call(int, void (*)(void*), void*);
-}
-
-static volatile bool g_exit_flag = false;
-
-static void GetContextAndExit(void* arg) {
-  unw_context_t* unw_context = reinterpret_cast<unw_context_t*>(arg);
-  unw_getcontext(unw_context);
-  // Don't touch the stack anymore.
-  while (!g_exit_flag) {
-  }
-}
-
-struct OfflineThreadArg {
-  unw_context_t unw_context;
-  pid_t tid;
-  std::function<int(void (*)(void*), void*)> function;
-};
-
-static void* OfflineThreadFunc(void* arg) {
-  OfflineThreadArg* fn_arg = reinterpret_cast<OfflineThreadArg*>(arg);
-  fn_arg->tid = gettid();
-  fn_arg->function(GetContextAndExit, &fn_arg->unw_context);
-  return nullptr;
+void test_get_context_and_wait(unw_context_t* unw_context, volatile int* exit_flag);
 }
 
 static ucontext_t GetUContextFromUnwContext(const unw_context_t& unw_context) {
@@ -73,11 +71,68 @@
   return ucontext;
 }
 
-static void OfflineBacktraceFunctionCall(const std::function<int(void (*)(void*), void*)>& function,
-                                         std::vector<uintptr_t>* pc_values) {
+struct FunctionSymbol {
+  std::string name;
+  uintptr_t start;
+  uintptr_t end;
+};
+
+static std::vector<FunctionSymbol> GetFunctionSymbols() {
+  std::vector<FunctionSymbol> symbols = {
+      {"unknown_start", 0, 0},
+      {"test_level_one", reinterpret_cast<uintptr_t>(&test_level_one), 0},
+      {"test_level_two", reinterpret_cast<uintptr_t>(&test_level_two), 0},
+      {"test_level_three", reinterpret_cast<uintptr_t>(&test_level_three), 0},
+      {"test_level_four", reinterpret_cast<uintptr_t>(&test_level_four), 0},
+      {"test_recursive_call", reinterpret_cast<uintptr_t>(&test_recursive_call), 0},
+      {"test_get_context_and_wait", reinterpret_cast<uintptr_t>(&test_get_context_and_wait), 0},
+      {"unknown_end", static_cast<uintptr_t>(-1), static_cast<uintptr_t>(-1)},
+  };
+  std::sort(
+      symbols.begin(), symbols.end(),
+      [](const FunctionSymbol& s1, const FunctionSymbol& s2) { return s1.start < s2.start; });
+  for (size_t i = 0; i + 1 < symbols.size(); ++i) {
+    symbols[i].end = symbols[i + 1].start;
+  }
+  return symbols;
+}
+
+static std::string RawDataToHexString(const void* data, size_t size) {
+  const uint8_t* p = static_cast<const uint8_t*>(data);
+  std::string s;
+  for (size_t i = 0; i < size; ++i) {
+    s += android::base::StringPrintf("%02x", p[i]);
+  }
+  return s;
+}
+
+static void HexStringToRawData(const char* s, void* data, size_t size) {
+  uint8_t* p = static_cast<uint8_t*>(data);
+  for (size_t i = 0; i < size; ++i) {
+    int value;
+    sscanf(s, "%02x", &value);
+    *p++ = static_cast<uint8_t>(value);
+    s += 2;
+  }
+}
+
+struct OfflineThreadArg {
+  unw_context_t unw_context;
+  pid_t tid;
+  volatile int exit_flag;
+};
+
+static void* OfflineThreadFunc(void* arg) {
+  OfflineThreadArg* fn_arg = reinterpret_cast<OfflineThreadArg*>(arg);
+  fn_arg->tid = gettid();
+  test_get_context_and_wait(&fn_arg->unw_context, &fn_arg->exit_flag);
+  return nullptr;
+}
+
+// This test is disable because it is for generating test data.
+TEST(libbacktrace, DISABLED_generate_offline_testdata) {
   // Create a thread to generate the needed stack and registers information.
-  g_exit_flag = false;
-  const size_t stack_size = 1024 * 1024;
+  const size_t stack_size = 16 * 1024;
   void* stack = mmap(NULL, stack_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
   ASSERT_NE(MAP_FAILED, stack);
   uintptr_t stack_addr = reinterpret_cast<uintptr_t>(stack);
@@ -86,18 +141,17 @@
   ASSERT_EQ(0, pthread_attr_setstack(&attr, reinterpret_cast<void*>(stack), stack_size));
   pthread_t thread;
   OfflineThreadArg arg;
-  arg.function = function;
+  arg.exit_flag = 0;
   ASSERT_EQ(0, pthread_create(&thread, &attr, OfflineThreadFunc, &arg));
   // Wait for the offline thread to generate the stack and unw_context information.
   sleep(1);
   // Copy the stack information.
   std::vector<uint8_t> stack_data(reinterpret_cast<uint8_t*>(stack),
                                   reinterpret_cast<uint8_t*>(stack) + stack_size);
-  g_exit_flag = true;
+  arg.exit_flag = 1;
   ASSERT_EQ(0, pthread_join(thread, nullptr));
   ASSERT_EQ(0, munmap(stack, stack_size));
 
-  // Do offline backtrace.
   std::unique_ptr<BacktraceMap> map(BacktraceMap::Create(getpid()));
   ASSERT_TRUE(map != nullptr);
 
@@ -106,47 +160,44 @@
   stack_info.end = stack_addr + stack_size;
   stack_info.data = stack_data.data();
 
-  std::unique_ptr<Backtrace> backtrace(
-      Backtrace::CreateOffline(getpid(), arg.tid, map.get(), stack_info));
-  ASSERT_TRUE(backtrace != nullptr);
-
-  ucontext_t ucontext = GetUContextFromUnwContext(arg.unw_context);
-  ASSERT_TRUE(backtrace->Unwind(0, &ucontext));
-
-  // Collect pc values of the call stack frames.
-  for (size_t i = 0; i < backtrace->NumFrames(); ++i) {
-    pc_values->push_back(backtrace->GetFrame(i)->pc);
+  // Generate offline testdata.
+  std::string testdata;
+  // 1. Dump pid, tid
+  testdata += android::base::StringPrintf("pid: %d tid: %d\n", getpid(), arg.tid);
+  // 2. Dump maps
+  for (auto it = map->begin(); it != map->end(); ++it) {
+    testdata += android::base::StringPrintf(
+        "map: start: %" PRIxPTR " end: %" PRIxPTR " offset: %" PRIxPTR
+        " load_base: %" PRIxPTR " flags: %d name: %s\n",
+        it->start, it->end, it->offset, it->load_base, it->flags, it->name.c_str());
   }
+  // 3. Dump registers
+  testdata += android::base::StringPrintf("registers: %zu ", sizeof(arg.unw_context));
+  testdata += RawDataToHexString(&arg.unw_context, sizeof(arg.unw_context));
+  testdata.push_back('\n');
+
+  // 4. Dump stack
+  testdata += android::base::StringPrintf(
+      "stack: start: %" PRIx64 " end: %" PRIx64 " size: %zu ",
+      stack_info.start, stack_info.end, stack_data.size());
+  testdata += RawDataToHexString(stack_data.data(), stack_data.size());
+  testdata.push_back('\n');
+
+  // 5. Dump function symbols
+  std::vector<FunctionSymbol> function_symbols = GetFunctionSymbols();
+  for (const auto& symbol : function_symbols) {
+    testdata += android::base::StringPrintf(
+        "function: start: %" PRIxPTR " end: %" PRIxPTR" name: %s\n",
+        symbol.start, symbol.end, symbol.name.c_str());
+  }
+
+  ASSERT_TRUE(android::base::WriteStringToFile(testdata, "offline_testdata"));
 }
 
 // Return the name of the function which matches the address. Although we don't know the
 // exact end of each function, it is accurate enough for the tests.
-static std::string FunctionNameForAddress(uintptr_t addr) {
-  struct FunctionSymbol {
-    std::string name;
-    uintptr_t start;
-    uintptr_t end;
-  };
-
-  static std::vector<FunctionSymbol> symbols;
-  if (symbols.empty()) {
-    symbols = std::vector<FunctionSymbol>{
-        {"unknown_start", 0, 0},
-        {"test_level_one", reinterpret_cast<uintptr_t>(&test_level_one), 0},
-        {"test_level_two", reinterpret_cast<uintptr_t>(&test_level_two), 0},
-        {"test_level_three", reinterpret_cast<uintptr_t>(&test_level_three), 0},
-        {"test_level_four", reinterpret_cast<uintptr_t>(&test_level_four), 0},
-        {"test_recursive_call", reinterpret_cast<uintptr_t>(&test_recursive_call), 0},
-        {"GetContextAndExit", reinterpret_cast<uintptr_t>(&GetContextAndExit), 0},
-        {"unknown_end", static_cast<uintptr_t>(-1), static_cast<uintptr_t>(-1)},
-    };
-    std::sort(
-        symbols.begin(), symbols.end(),
-        [](const FunctionSymbol& s1, const FunctionSymbol& s2) { return s1.start < s2.start; });
-    for (size_t i = 0; i + 1 < symbols.size(); ++i) {
-      symbols[i].end = symbols[i + 1].start;
-    }
-  }
+static std::string FunctionNameForAddress(uintptr_t addr,
+                                          const std::vector<FunctionSymbol>& symbols) {
   for (auto& symbol : symbols) {
     if (addr >= symbol.start && addr < symbol.end) {
       return symbol.name;
@@ -155,35 +206,136 @@
   return "";
 }
 
-TEST(libbacktrace, offline) {
-  std::function<int(void (*)(void*), void*)> function =
-      std::bind(test_level_one, 1, 2, 3, 4, std::placeholders::_1, std::placeholders::_2);
+static std::string GetArch() {
+#if defined(__arm__)
+  return "arm";
+#elif defined(__aarch64__)
+  return "aarch64";
+#elif defined(__i386__)
+  return "x86";
+#elif defined(__x86_64__)
+  return "x86_64";
+#else
+  return "";
+#endif
+}
+
+static void BacktraceOfflineTest(const std::string& testlib_name) {
+  const std::string arch = GetArch();
+  if (arch.empty()) {
+    GTEST_LOG_(INFO) << "This test does nothing on current arch.";
+    return;
+  }
+  const std::string offline_testdata_path = "testdata/" + arch + "/offline_testdata";
+  std::string testdata;
+  ASSERT_TRUE(android::base::ReadFileToString(offline_testdata_path, &testdata));
+
+  const std::string testlib_path = "testdata/" + arch + "/" + testlib_name;
+  struct stat st;
+  if (stat(testlib_path.c_str(), &st) == -1) {
+    GTEST_LOG_(INFO) << "This test is skipped as " << testlib_path << " doesn't exist.";
+    return;
+  }
+
+  // Parse offline_testdata.
+  std::vector<std::string> lines = android::base::Split(testdata, "\n");
+  int pid;
+  int tid;
+  std::vector<backtrace_map_t> maps;
+  unw_context_t unw_context;
+  backtrace_stackinfo_t stack_info;
+  std::vector<uint8_t> stack;
+  std::vector<FunctionSymbol> symbols;
+  for (const auto& line : lines) {
+    if (android::base::StartsWith(line, "pid:")) {
+      sscanf(line.c_str(), "pid: %d tid: %d", &pid, &tid);
+    } else if (android::base::StartsWith(line, "map:")) {
+      maps.resize(maps.size() + 1);
+      int pos;
+      sscanf(line.c_str(),
+             "map: start: %" SCNxPTR " end: %" SCNxPTR " offset: %" SCNxPTR
+             " load_base: %" SCNxPTR " flags: %d name: %n",
+             &maps.back().start, &maps.back().end, &maps.back().offset,
+             &maps.back().load_base, &maps.back().flags, &pos);
+      maps.back().name = android::base::Trim(line.substr(pos));
+    } else if (android::base::StartsWith(line, "registers:")) {
+      size_t size;
+      int pos;
+      sscanf(line.c_str(), "registers: %zu %n", &size, &pos);
+      ASSERT_EQ(sizeof(unw_context), size);
+      HexStringToRawData(&line[pos], &unw_context, size);
+    } else if (android::base::StartsWith(line, "stack:")) {
+      size_t size;
+      int pos;
+      sscanf(line.c_str(),
+             "stack: start: %" SCNx64 " end: %" SCNx64 " size: %zu %n",
+             &stack_info.start, &stack_info.end, &size, &pos);
+      stack.resize(size);
+      HexStringToRawData(&line[pos], &stack[0], size);
+      stack_info.data = stack.data();
+    } else if (android::base::StartsWith(line, "function:")) {
+      symbols.resize(symbols.size() + 1);
+      int pos;
+      sscanf(line.c_str(),
+             "function: start: %" SCNxPTR " end: %" SCNxPTR " name: %n",
+             &symbols.back().start, &symbols.back().end,
+             &pos);
+      symbols.back().name = line.substr(pos);
+    }
+  }
+
+  // Fix path of libbacktrace_testlib.so.
+  for (auto& map : maps) {
+    if (map.name.find("libbacktrace_test.so") != std::string::npos) {
+      map.name = testlib_path;
+    }
+  }
+
+  // Do offline backtrace.
+  std::unique_ptr<BacktraceMap> map(BacktraceMap::Create(pid, maps));
+  ASSERT_TRUE(map != nullptr);
+
+  std::unique_ptr<Backtrace> backtrace(
+      Backtrace::CreateOffline(pid, tid, map.get(), stack_info));
+  ASSERT_TRUE(backtrace != nullptr);
+
+  ucontext_t ucontext = GetUContextFromUnwContext(unw_context);
+  ASSERT_TRUE(backtrace->Unwind(0, &ucontext));
+
+
+  // Collect pc values of the call stack frames.
   std::vector<uintptr_t> pc_values;
-  OfflineBacktraceFunctionCall(function, &pc_values);
-  ASSERT_FALSE(pc_values.empty());
-  ASSERT_LE(pc_values.size(), static_cast<size_t>(MAX_BACKTRACE_FRAMES));
+  for (size_t i = 0; i < backtrace->NumFrames(); ++i) {
+    pc_values.push_back(backtrace->GetFrame(i)->pc);
+  }
 
   size_t test_one_index = 0;
   for (size_t i = 0; i < pc_values.size(); ++i) {
-    if (FunctionNameForAddress(pc_values[i]) == "test_level_one") {
+    if (FunctionNameForAddress(pc_values[i], symbols) == "test_level_one") {
       test_one_index = i;
       break;
     }
   }
 
   ASSERT_GE(test_one_index, 3u);
-  ASSERT_EQ("test_level_one", FunctionNameForAddress(pc_values[test_one_index]));
-  ASSERT_EQ("test_level_two", FunctionNameForAddress(pc_values[test_one_index - 1]));
-  ASSERT_EQ("test_level_three", FunctionNameForAddress(pc_values[test_one_index - 2]));
-  ASSERT_EQ("test_level_four", FunctionNameForAddress(pc_values[test_one_index - 3]));
+  ASSERT_EQ("test_level_one", FunctionNameForAddress(pc_values[test_one_index], symbols));
+  ASSERT_EQ("test_level_two", FunctionNameForAddress(pc_values[test_one_index - 1], symbols));
+  ASSERT_EQ("test_level_three", FunctionNameForAddress(pc_values[test_one_index - 2], symbols));
+  ASSERT_EQ("test_level_four", FunctionNameForAddress(pc_values[test_one_index - 3], symbols));
 }
 
-TEST(libbacktrace, offline_max_trace) {
-  std::function<int(void (*)(void*), void*)> function = std::bind(
-      test_recursive_call, MAX_BACKTRACE_FRAMES + 10, std::placeholders::_1, std::placeholders::_2);
-  std::vector<uintptr_t> pc_values;
-  OfflineBacktraceFunctionCall(function, &pc_values);
-  ASSERT_FALSE(pc_values.empty());
-  ASSERT_EQ(static_cast<size_t>(MAX_BACKTRACE_FRAMES), pc_values.size());
-  ASSERT_EQ("test_recursive_call", FunctionNameForAddress(pc_values.back()));
+TEST(libbacktrace, offline_eh_frame) {
+  BacktraceOfflineTest("libbacktrace_test_eh_frame.so");
+}
+
+TEST(libbacktrace, offline_debug_frame) {
+  BacktraceOfflineTest("libbacktrace_test_debug_frame.so");
+}
+
+TEST(libbacktrace, offline_gnu_debugdata) {
+  BacktraceOfflineTest("libbacktrace_test_gnu_debugdata.so");
+}
+
+TEST(libbacktrace, offline_arm_exidx) {
+  BacktraceOfflineTest("libbacktrace_test_arm_exidx.so");
 }
diff --git a/libbacktrace/backtrace_testlib.c b/libbacktrace/backtrace_testlib.c
index d4d15db..6f6b535 100644
--- a/libbacktrace/backtrace_testlib.c
+++ b/libbacktrace/backtrace_testlib.c
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <libunwind.h>
 #include <stdio.h>
 
 int test_level_four(int one, int two, int three, int four,
@@ -53,3 +54,23 @@
   }
   return 0;
 }
+
+typedef struct {
+  unw_context_t* unw_context;
+  volatile int* exit_flag;
+} GetContextArg;
+
+static void GetContextAndExit(void* data) {
+  GetContextArg* arg = (GetContextArg*)data;
+  unw_getcontext(arg->unw_context);
+  // Don't touch the stack anymore.
+  while (*arg->exit_flag == 0) {
+  }
+}
+
+void test_get_context_and_wait(unw_context_t* unw_context, volatile int* exit_flag) {
+  GetContextArg arg;
+  arg.unw_context = unw_context;
+  arg.exit_flag = exit_flag;
+  test_level_one(1, 2, 3, 4, GetContextAndExit, &arg);
+}
diff --git a/libbacktrace/testdata/aarch64/libbacktrace_test_eh_frame.so b/libbacktrace/testdata/aarch64/libbacktrace_test_eh_frame.so
new file mode 100755
index 0000000..880f337
--- /dev/null
+++ b/libbacktrace/testdata/aarch64/libbacktrace_test_eh_frame.so
Binary files differ
diff --git a/libbacktrace/testdata/aarch64/offline_testdata b/libbacktrace/testdata/aarch64/offline_testdata
new file mode 100644
index 0000000..ba44e09
--- /dev/null
+++ b/libbacktrace/testdata/aarch64/offline_testdata
@@ -0,0 +1,107 @@
+pid: 32438 tid: 32439
+map: start: 557066e000 end: 55706ee000 offset: 0 load_base: 0 flags: 5 name: /data/backtrace_test64
+map: start: 55706ef000 end: 55706f2000 offset: 80000 load_base: 0 flags: 1 name: /data/backtrace_test64
+map: start: 55706f2000 end: 55706f3000 offset: 83000 load_base: 0 flags: 3 name: /data/backtrace_test64
+map: start: 7014200000 end: 7014600000 offset: 0 load_base: 0 flags: 3 name: [anon:libc_malloc]
+map: start: 701464c000 end: 701465c000 offset: 0 load_base: 0 flags: 5 name: /system/lib64/libcutils.so
+map: start: 701465c000 end: 701465d000 offset: 0 load_base: 0 flags: 0 name: 
+map: start: 701465d000 end: 701465e000 offset: 10000 load_base: 0 flags: 1 name: /system/lib64/libcutils.so
+map: start: 701465e000 end: 701465f000 offset: 11000 load_base: 0 flags: 3 name: /system/lib64/libcutils.so
+map: start: 7014691000 end: 70146b5000 offset: 0 load_base: 0 flags: 5 name: /system/lib64/liblzma.so
+map: start: 70146b5000 end: 70146b6000 offset: 23000 load_base: 0 flags: 1 name: /system/lib64/liblzma.so
+map: start: 70146b6000 end: 70146b7000 offset: 24000 load_base: 0 flags: 3 name: /system/lib64/liblzma.so
+map: start: 70146b7000 end: 70146bc000 offset: 0 load_base: 0 flags: 3 name: [anon:.bss]
+map: start: 70146c9000 end: 70158b5000 offset: 0 load_base: af000 flags: 5 name: /system/lib64/libLLVM.so
+map: start: 70158b5000 end: 701596b000 offset: 11eb000 load_base: 0 flags: 1 name: /system/lib64/libLLVM.so
+map: start: 701596b000 end: 701596c000 offset: 12a1000 load_base: 0 flags: 3 name: /system/lib64/libLLVM.so
+map: start: 701596c000 end: 701599f000 offset: 0 load_base: 0 flags: 3 name: [anon:.bss]
+map: start: 70159c2000 end: 70159f9000 offset: 0 load_base: 0 flags: 5 name: /system/lib64/libm.so
+map: start: 70159f9000 end: 70159fa000 offset: 36000 load_base: 0 flags: 1 name: /system/lib64/libm.so
+map: start: 70159fa000 end: 70159fb000 offset: 37000 load_base: 0 flags: 3 name: /system/lib64/libm.so
+map: start: 7015a1e000 end: 7015a2e000 offset: 0 load_base: 0 flags: 5 name: /system/lib64/libbacktrace.so
+map: start: 7015a2e000 end: 7015a2f000 offset: f000 load_base: 0 flags: 1 name: /system/lib64/libbacktrace.so
+map: start: 7015a2f000 end: 7015a30000 offset: 10000 load_base: 0 flags: 3 name: /system/lib64/libbacktrace.so
+map: start: 7015a5e000 end: 7015a7d000 offset: 0 load_base: 1000 flags: 5 name: /system/lib64/libutils.so
+map: start: 7015a7d000 end: 7015a7e000 offset: 0 load_base: 0 flags: 0 name: 
+map: start: 7015a7e000 end: 7015a7f000 offset: 1f000 load_base: 0 flags: 1 name: /system/lib64/libutils.so
+map: start: 7015a7f000 end: 7015a80000 offset: 20000 load_base: 0 flags: 3 name: /system/lib64/libutils.so
+map: start: 7015a99000 end: 7015b6d000 offset: 0 load_base: 9000 flags: 5 name: /system/lib64/libc++.so
+map: start: 7015b6d000 end: 7015b6e000 offset: 0 load_base: 0 flags: 0 name: 
+map: start: 7015b6e000 end: 7015b76000 offset: d4000 load_base: 0 flags: 1 name: /system/lib64/libc++.so
+map: start: 7015b76000 end: 7015b77000 offset: dc000 load_base: 0 flags: 3 name: /system/lib64/libc++.so
+map: start: 7015b77000 end: 7015b7a000 offset: 0 load_base: 0 flags: 3 name: [anon:.bss]
+map: start: 7015b81000 end: 7015b92000 offset: 0 load_base: 0 flags: 5 name: /system/lib64/liblog.so
+map: start: 7015b92000 end: 7015b93000 offset: 10000 load_base: 0 flags: 1 name: /system/lib64/liblog.so
+map: start: 7015b93000 end: 7015b94000 offset: 11000 load_base: 0 flags: 3 name: /system/lib64/liblog.so
+map: start: 7015be3000 end: 7015ca3000 offset: 0 load_base: 0 flags: 5 name: /system/lib64/libc.so
+map: start: 7015ca3000 end: 7015ca9000 offset: bf000 load_base: 0 flags: 1 name: /system/lib64/libc.so
+map: start: 7015ca9000 end: 7015cab000 offset: c5000 load_base: 0 flags: 3 name: /system/lib64/libc.so
+map: start: 7015cab000 end: 7015cac000 offset: 0 load_base: 0 flags: 3 name: [anon:.bss]
+map: start: 7015cac000 end: 7015cad000 offset: 0 load_base: 0 flags: 1 name: [anon:.bss]
+map: start: 7015cad000 end: 7015cb4000 offset: 0 load_base: 0 flags: 3 name: [anon:.bss]
+map: start: 7015cf5000 end: 7015cf6000 offset: 0 load_base: 0 flags: 5 name: /data/libbacktrace_test.so
+map: start: 7015cf6000 end: 7015cf7000 offset: 0 load_base: 0 flags: 1 name: /data/libbacktrace_test.so
+map: start: 7015cf7000 end: 7015cf8000 offset: 1000 load_base: 0 flags: 3 name: /data/libbacktrace_test.so
+map: start: 7015d1f000 end: 7015d39000 offset: 0 load_base: 0 flags: 5 name: /system/lib64/libunwind.so
+map: start: 7015d39000 end: 7015d3a000 offset: 19000 load_base: 0 flags: 1 name: /system/lib64/libunwind.so
+map: start: 7015d3a000 end: 7015d3b000 offset: 1a000 load_base: 0 flags: 3 name: /system/lib64/libunwind.so
+map: start: 7015d3b000 end: 7015da4000 offset: 0 load_base: 0 flags: 3 name: [anon:.bss]
+map: start: 7015de8000 end: 7015df7000 offset: 0 load_base: 0 flags: 5 name: /system/lib64/libbase.so
+map: start: 7015df7000 end: 7015df8000 offset: 0 load_base: 0 flags: 0 name: 
+map: start: 7015df8000 end: 7015df9000 offset: f000 load_base: 0 flags: 1 name: /system/lib64/libbase.so
+map: start: 7015df9000 end: 7015dfa000 offset: 10000 load_base: 0 flags: 3 name: /system/lib64/libbase.so
+map: start: 7015e35000 end: 7015e36000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc]
+map: start: 7015e4f000 end: 7015e50000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_small_objects]
+map: start: 7015f11000 end: 7015f13000 offset: 0 load_base: 0 flags: 5 name: /system/lib64/libnetd_client.so
+map: start: 7015f13000 end: 7015f14000 offset: 1000 load_base: 0 flags: 1 name: /system/lib64/libnetd_client.so
+map: start: 7015f14000 end: 7015f15000 offset: 2000 load_base: 0 flags: 3 name: /system/lib64/libnetd_client.so
+map: start: 7015f6c000 end: 7015f79000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7015f79000 end: 7015f99000 offset: 0 load_base: 0 flags: 32769 name: /dev/__properties__/u:object_r:default_prop:s0
+map: start: 7015f99000 end: 7015f9a000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_vector]
+map: start: 7015f9a000 end: 7015f9b000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_small_objects]
+map: start: 7015fa6000 end: 7015fa7000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_vector]
+map: start: 7015fa8000 end: 7015fa9000 offset: 0 load_base: 0 flags: 1 name: [anon:linker_alloc]
+map: start: 7015faf000 end: 7015fcf000 offset: 0 load_base: 0 flags: 32769 name: /dev/__properties__/properties_serial
+map: start: 7015fcf000 end: 7015fd0000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_vector]
+map: start: 7015fd0000 end: 7015fd1000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_small_objects]
+map: start: 7015fd1000 end: 7015fd2000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_vector]
+map: start: 7015fd4000 end: 7015fd7000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7015fd7000 end: 7015fdb000 offset: 0 load_base: 0 flags: 1 name: [anon:atexit handlers]
+map: start: 7015fdb000 end: 7015fdc000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc]
+map: start: 7015fdc000 end: 7015fdd000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7015fdd000 end: 7015fde000 offset: 0 load_base: 0 flags: 1 name: [anon:linker_alloc]
+map: start: 7015fde000 end: 7015ffe000 offset: 0 load_base: 0 flags: 32769 name: /dev/__properties__/u:object_r:debug_prop:s0
+map: start: 7015ffe000 end: 701601e000 offset: 0 load_base: 0 flags: 32769 name: /dev/__properties__/properties_serial
+map: start: 701601e000 end: 701601f000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_vector]
+map: start: 701601f000 end: 7016020000 offset: 0 load_base: 0 flags: 0 name: 
+map: start: 7016020000 end: 7016021000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7016021000 end: 7016022000 offset: 0 load_base: 0 flags: 0 name: 
+map: start: 7016022000 end: 7016023000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_lob]
+map: start: 7016023000 end: 7016025000 offset: 0 load_base: 0 flags: 1 name: [anon:linker_alloc]
+map: start: 7016025000 end: 7016026000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_small_objects]
+map: start: 7016026000 end: 7016027000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_vector]
+map: start: 7016027000 end: 7016028000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_small_objects]
+map: start: 7016028000 end: 7016029000 offset: 0 load_base: 0 flags: 3 name: [anon:arc4random data]
+map: start: 7016029000 end: 701602a000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_small_objects]
+map: start: 701602a000 end: 701602b000 offset: 0 load_base: 0 flags: 1 name: [anon:atexit handlers]
+map: start: 701602b000 end: 701602c000 offset: 0 load_base: 0 flags: 0 name: [anon:thread signal stack guard page]
+map: start: 701602c000 end: 7016030000 offset: 0 load_base: 0 flags: 3 name: [anon:thread signal stack]
+map: start: 7016030000 end: 7016031000 offset: 0 load_base: 0 flags: 3 name: [anon:arc4random data]
+map: start: 7016031000 end: 7016033000 offset: 0 load_base: 0 flags: 5 name: [vdso]
+map: start: 7016033000 end: 70160dd000 offset: 0 load_base: 0 flags: 5 name: /system/bin/linker64
+map: start: 70160dd000 end: 70160e0000 offset: a9000 load_base: 0 flags: 1 name: /system/bin/linker64
+map: start: 70160e0000 end: 70160e1000 offset: ac000 load_base: 0 flags: 3 name: /system/bin/linker64
+map: start: 70160e1000 end: 70160e4000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 70160e4000 end: 70160e5000 offset: 0 load_base: 0 flags: 1 name: 
+map: start: 70160e5000 end: 70160e8000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7fd8baf000 end: 7fd8be6000 offset: 0 load_base: 0 flags: 3 name: [stack]
+registers: 4560 679a0b1670000000f3eb6d705500000090f56e7055000000000000000000000000206f705500000014e0677055000000d038bed87f0000004cde67705500000041000000000000001900000000000000c00f241470000000d3aec914588f4bcd0400000000000000e493af157000000090f56e7055000000060000000000000023c00b1670000000b1d1fd15700000003039bed87f000000c898041670000000304cbed87f000000b8130e1670000000303cbed87f000000f838bed87f0000000e0000000000000015000000000000001c00000000000000ec59cf1570000000b863fd15700000005064fd15700000000000000000000000ec59cf15700000000200000000000000b863fd1570000000144abed87f0000006064fd15700000005064fd157000000000010000000000005826bed87f000000d86fcf15700000006057cf157000000000000000000000005064fd15700000005064fd15700000005064fd1570000000b67e00000000000040fd677055000000d064fd15700000000030fd157000000002000000000000000100000000000000fcb58a56000000000063fd15700000009857cf1570000000c062fd15700000001c5acf157000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000003003167000000001000000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000033000000000000000300000000000000003303167000000008330316700000000000000006000000f8320316700000005839bed87f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000c84cbed87f000000e84cbed87f000000984dbed87f00000078170e167000000002fd0000000000001400000000000000ff8100000100000000000000000000000000000000000000000000000000000078145700000000000010000000000000902b000000000000bdd04058000000000000000000000000bdd04058000000000000000000000000ccb58a560000000042487408000000000000000000000000cc57041670000000004704167000000010c0fd157000000010c0fd157000000090c0fd15700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000010000000000000002f48bed87f000000d3aec914588f4bcd2045bed87f0000002045bed87f0000002f48bed87f00000001000000000000002f000080000000005045bed87f0000000045bed87f000000c0a0c315700000006045bed87f0000006045bed87f000000010000000000000001000000000000000344bed87f00000001000000100000009c3fbed87f0000009b3fbed87f0000000344bed87f0000009a3fbed87f0000000100000000000000953fbed87f0000004344bed80100000001000000010000002c48bed87f0000000444bed87f0000004344bed80100000000000000000000000100000000000000b03fbed87f000000000000000200000000000000000000000000000000000000d3aec914588f4bcd000000000100000000000000000000000100000000000000f03fbed87f000000000000000200000000000000000000000000000000000000d3aec914588f4bcd00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a03fbed87f0000000000000000000000000000000000000000000000000000000000000000000000d3aec914588f4bcd08226f70550000000000000000000000000000000000000000000000000000001048bed87f0000008047bed87f0000006047bed87f000000e0ffffff80ffffff03000000000000000000000000000000891d6e7055000000d3aec914588f4bcd5047bed87f0000005047bed87f000000861d6e705500000003000000000000002f00008000000000f0a6ca15700000004047bed87f000000c0a0c31570000000891d6e7055000000d3aec914000000000100000000000000a047bed800000000f9006e70550000000100000000000000dc41bed87f000000db41bed87f0000004346bed87f000000da41bed87f0000000100000000000000d541bed87f00000001000000010000000100000001000000861d6e70550000004446bed87f0000002c42bed80300000000000000000000000100000000000000f041bed87f0000009b1e6e700100000000000000000000000000000000000000d3aec914588f4bcd8e1e6e70550000000d000000000000002f00008000000000f0a6ca15700000003048bed87f000000c0a0c31570000000661e6e700100000000000000000000002f000000000000001000000000000000e21e6e7055000000d3aec914588f4bcdb048bed87f000000b048bed87f000000e21e6e70550000002f000000000000002f00008000000000f0a6ca1570000000a048bed87f000000c0a0c315700000008e1e6e7055000000000000000000000022000000000000000000000000000000205827147000000022000000000000003c43bed87f0000003b43bed87f000000a347bed87f0000003a43bed87f00000001000000000000003543bed87f000000f048bed8010000000100000001000000dd1e6e7055000000a447bed87f0000008c43bed82f000000000000000000000001000000000000005043bed87f000000861d6e700300000000000000000000000000000000000000d3aec914588f4bcd721e6e7055000000f447bed87f000000981123141800000000000000000000000100000000000000a043bed87f000000861d6e70030000000000000000000000d042bed87f0000000000000000000000981123147000000098112314700000009811231470000000000000000000000000000000000000000000000000000000000000007f0000000000000000000000504abed87f000000b049bed87f0000008049bed87f00000000000000000000004043bed87f0000000000000000000000991123147000000000000000000000008e1e6e70550000000d00000000000000a04abed87f000000000000000000000000000000000000000000000000000000504abed87f000000e049bed87f000000a049bed87f000000c8ffffff80ffffff591e6e70550000000d0000000000000098112314700000000000000000000000df1e6e7055000000010000000000000020582714700000002200000000000000f049bed87f000000c8ffffff80ffffff9811231470000000980023147000000098112314700000009811231470000000741e6e7055000000060000000000000009f12914700000000c00000000000000b049bed87f000000b049bed87f000000b049bed87f000000b049bed87f000000b049bed87f000000b049bed87f000000b049bed87f000000b049bed87f000000b149bed87f000000b149bed87f000000f049be317f000000f049bed87f000000f049bed87f000000b149bed87f000000b049bed87f000000b049bed87f000000b049bed87f000000b049bed87f000000b049bed87f000000b049bed87f000000b049bed87f000000f149bed87f000000f049bed87f000000d3aec914588f4bcdfcb58a56000000006cbb687055000000160000000000000098112314700000009911231470000000991123147000000098112314700000009911231470000000fcb58a5600000000010000000000000000000000000000000100000000000000604a050000000000e845bed87f0000006048bed87f000000a046bed87f00000017000000000000002c48bed87f0000009046bed87f000000ac73c515700000009911231470000000d3aec914588f4bcd1048bed87f0000008047bed87f0000006047bed87f000000e8ffffff80ffffffffffffffffffffff99112314700000006148bed87f000000981123141500000008020000ffffffff6048bed87f000000160000000000000058112314700000001700000000000000a849bed87f0000000000000000000000284abed87f0000001700000000000000284abed87f000000284abed87f000000d249bed87f00000001000000000000009a112314700000001600000000000000284abed87f000000ffffffffffffffff284abed87f000000284abed87f000000284abed87f000000284abed87f0000001700000000000000ffffffffffffffff284abed87f000000284abed87f000000ff49bed87f000000284abed87f00000000000000000000000000000000000000d049bed87f000000d049bed87f000000004abed87f000000d049bed87f0000000100000000000000d049bed87f000000d049bed87f000000d049bed87f00000017000000000000000100000000000000ffffffffffffffff991123147000000001000000000000003448bed87f0000009911231470000000b0ca687055000000ffffffffffffffff010000000000000099112314700000007047bed87f000000d3aec914588f4bcdfcb58a56000000000100000000000000000000000000000050226f70550000000000000000000000b44b05000000000000102a1470000000861d6e70550000000300000000000000f0a6ca1570000000a047bed87f0000006c79c31570000000f048bed87f0000008048bed87f0000004048bed87f000000c8ffffff80ffffff0000000000000000d3aec914588f4bcdf849bed87f000000f0a6ca15700000000200000000000000085b0e1670000000e048bed87f0000002c6fc515700000009048bed87f000000d3aec914588f4bcd0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a89912314700000000000000000000000e9216f70550000008991231470000000e449bed87f0000008991231470000000000000000000000000000000000000008891231470000000899123147000000089912314700000008891231470000000170000000000000088912314700000008891231470000000d3aec914588f4bcd899123147000000016000000000000000000000000000000e9216f705500000088912314700000008891231470000000889123147000000088912314700000008891231470000000f0a6ca15700000000049bed87f0000006c79c31570000000889123147000000088912314700000008891231470000000889123147000000088912314700000008891231470000000889123147000000089912314700000008991231470000000085b0e1670000000404abed87f0000002c6fc51570000000c80a6f7055000000d3aec914588f4bcd0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a3b3325736d001b5b6d002c20776865726520002573203d202573000a526570650000000000000000000000000000000000000000000000008891231470000000000000000000000088912314700000008891231470000000889123147000000088912314700000000000000000000000889123147000000088912314700000008891231470000000470000000000000000502a1470000000d3aec914588f4bcdf05727147000000000b2221470000000604abed87f0000005c716c7055000000fcb58a56000000007c706c7055000000fcb58a5600000000ea4b050000000000
+stack: start: 7015fd3000 end: 7015fd7000 size: 16384 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f838bed87f0000004038bed87f000000b863fd1570000000b863fd1570000000b863fd1570000000ec59cf15700000001c000000150000000e000000070000003063fd15700000001c58cf1570000000b863fd1570000000ec59cf1570000000100000000c00000008000000040000006063fd15700000007c58cf1570000000b863fd1570000000ec59cf1570000000080000000600000004000000020000009063fd1570000000dc58cf1570000000b863fd1570000000ec59cf157000000004000000030000000200000001000000d063fd1570000000c459cf15700000000100000000000000144abed87f0000004038bed87f0000004038bed87f000000144abed87f000000d3aec914588f4bcd1064fd157000000074fd6770550000004038bed87f0000004038bed87f000000ec84c41570000000e484c41570000000c484c4157000000000000000000000004064fd15700000004015c01570000000b67e0000000000000000000000000000705a0e1670000000185b0e167000000000000000000000000000000000000000705a0e16700000000000000000000000b77e0000b67e000000000000550000000030fd157000000050340000000000000010000000000000000000000000000000b222147000000000102a14700000000000000000000000000000000000000040fd6770550000004038bed87f000000000000000000000000a0fa1570000000010000000000000000000000000000000000000000000000e864fd15700000005064fd1570000000000000000000000000000000000000000000000000000000d3aec914588f4bcd0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+function: start: 0 end: 7015cf5760 name: unknown_start
+function: start: 7015cf5760 end: 7015cf57cc name: test_level_four
+function: start: 7015cf57cc end: 7015cf582c name: test_level_three
+function: start: 7015cf582c end: 7015cf588c name: test_level_two
+function: start: 7015cf588c end: 7015cf58ec name: test_level_one
+function: start: 7015cf58ec end: 7015cf5968 name: test_recursive_call
+function: start: 7015cf5968 end: ffffffffffffffff name: test_get_context_and_wait
+function: start: ffffffffffffffff end: ffffffffffffffff name: unknown_end
diff --git a/libbacktrace/testdata/arm/libbacktrace_test_arm_exidx.so b/libbacktrace/testdata/arm/libbacktrace_test_arm_exidx.so
new file mode 100755
index 0000000..454b032
--- /dev/null
+++ b/libbacktrace/testdata/arm/libbacktrace_test_arm_exidx.so
Binary files differ
diff --git a/libbacktrace/testdata/arm/libbacktrace_test_debug_frame.so b/libbacktrace/testdata/arm/libbacktrace_test_debug_frame.so
new file mode 100755
index 0000000..787f2cb
--- /dev/null
+++ b/libbacktrace/testdata/arm/libbacktrace_test_debug_frame.so
Binary files differ
diff --git a/libbacktrace/testdata/arm/libbacktrace_test_gnu_debugdata.so b/libbacktrace/testdata/arm/libbacktrace_test_gnu_debugdata.so
new file mode 100755
index 0000000..9340d98
--- /dev/null
+++ b/libbacktrace/testdata/arm/libbacktrace_test_gnu_debugdata.so
Binary files differ
diff --git a/libbacktrace/testdata/arm/offline_testdata b/libbacktrace/testdata/arm/offline_testdata
new file mode 100644
index 0000000..43d305a
--- /dev/null
+++ b/libbacktrace/testdata/arm/offline_testdata
@@ -0,0 +1,105 @@
+pid: 32232 tid: 32233
+map: start: aad19000 end: aad6c000 offset: 0 load_base: 0 flags: 5 name: /data/backtrace_test32
+map: start: aad6c000 end: aad6e000 offset: 52000 load_base: 0 flags: 1 name: /data/backtrace_test32
+map: start: aad6e000 end: aad6f000 offset: 54000 load_base: 0 flags: 3 name: /data/backtrace_test32
+map: start: e7380000 end: e7400000 offset: 0 load_base: 0 flags: 3 name: [anon:libc_malloc]
+map: start: e745f000 end: e7463000 offset: 0 load_base: 0 flags: 5 name: /system/lib/libnetd_client.so
+map: start: e7463000 end: e7464000 offset: 3000 load_base: 0 flags: 1 name: /system/lib/libnetd_client.so
+map: start: e7464000 end: e7465000 offset: 4000 load_base: 0 flags: 3 name: /system/lib/libnetd_client.so
+map: start: e7480000 end: e7500000 offset: 0 load_base: 0 flags: 3 name: [anon:libc_malloc]
+map: start: e7558000 end: e756c000 offset: 0 load_base: 0 flags: 5 name: /system/lib/libunwind.so
+map: start: e756c000 end: e756d000 offset: 0 load_base: 0 flags: 0 name: 
+map: start: e756d000 end: e756e000 offset: 14000 load_base: 0 flags: 1 name: /system/lib/libunwind.so
+map: start: e756e000 end: e756f000 offset: 15000 load_base: 0 flags: 3 name: /system/lib/libunwind.so
+map: start: e756f000 end: e75b5000 offset: 0 load_base: 0 flags: 3 name: [anon:.bss]
+map: start: e75d4000 end: e75e1000 offset: 0 load_base: 0 flags: 5 name: /system/lib/libbase.so
+map: start: e75e1000 end: e75e2000 offset: c000 load_base: 0 flags: 1 name: /system/lib/libbase.so
+map: start: e75e2000 end: e75e3000 offset: d000 load_base: 0 flags: 3 name: /system/lib/libbase.so
+map: start: e7600000 end: e7616000 offset: 0 load_base: 0 flags: 5 name: /system/lib/liblzma.so
+map: start: e7616000 end: e7617000 offset: 15000 load_base: 0 flags: 1 name: /system/lib/liblzma.so
+map: start: e7617000 end: e7618000 offset: 16000 load_base: 0 flags: 3 name: /system/lib/liblzma.so
+map: start: e7618000 end: e761d000 offset: 0 load_base: 0 flags: 3 name: [anon:.bss]
+map: start: e7647000 end: e7656000 offset: 0 load_base: 0 flags: 5 name: /system/lib/liblog.so
+map: start: e7656000 end: e7657000 offset: e000 load_base: 0 flags: 1 name: /system/lib/liblog.so
+map: start: e7657000 end: e7658000 offset: f000 load_base: 0 flags: 3 name: /system/lib/liblog.so
+map: start: e7681000 end: e76a2000 offset: 0 load_base: 0 flags: 5 name: /system/lib/libm.so
+map: start: e76a2000 end: e76a3000 offset: 20000 load_base: 0 flags: 1 name: /system/lib/libm.so
+map: start: e76a3000 end: e76a4000 offset: 21000 load_base: 0 flags: 3 name: /system/lib/libm.so
+map: start: e76eb000 end: e76ee000 offset: 0 load_base: 0 flags: 5 name: /data/libbacktrace_test.so
+map: start: e76ee000 end: e76ef000 offset: 2000 load_base: 0 flags: 1 name: /data/libbacktrace_test.so
+map: start: e76ef000 end: e76f0000 offset: 3000 load_base: 0 flags: 3 name: /data/libbacktrace_test.so
+map: start: e7712000 end: e771f000 offset: 0 load_base: 0 flags: 5 name: /system/lib/libbacktrace.so
+map: start: e771f000 end: e7720000 offset: 0 load_base: 0 flags: 0 name: 
+map: start: e7720000 end: e7721000 offset: d000 load_base: 0 flags: 1 name: /system/lib/libbacktrace.so
+map: start: e7721000 end: e7722000 offset: e000 load_base: 0 flags: 3 name: /system/lib/libbacktrace.so
+map: start: e7761000 end: e7778000 offset: 0 load_base: 0 flags: 5 name: /system/lib/libutils.so
+map: start: e7778000 end: e7779000 offset: 16000 load_base: 0 flags: 1 name: /system/lib/libutils.so
+map: start: e7779000 end: e777a000 offset: 17000 load_base: 0 flags: 3 name: /system/lib/libutils.so
+map: start: e77a5000 end: e782d000 offset: 0 load_base: 0 flags: 5 name: /system/lib/libc.so
+map: start: e782d000 end: e7831000 offset: 87000 load_base: 0 flags: 1 name: /system/lib/libc.so
+map: start: e7831000 end: e7833000 offset: 8b000 load_base: 0 flags: 3 name: /system/lib/libc.so
+map: start: e7833000 end: e7834000 offset: 0 load_base: 0 flags: 3 name: [anon:.bss]
+map: start: e7834000 end: e7835000 offset: 0 load_base: 0 flags: 1 name: [anon:.bss]
+map: start: e7835000 end: e783b000 offset: 0 load_base: 0 flags: 3 name: [anon:.bss]
+map: start: e7845000 end: e8437000 offset: 0 load_base: 2b000 flags: 5 name: /system/lib/libLLVM.so
+map: start: e8437000 end: e8438000 offset: 0 load_base: 0 flags: 0 name: 
+map: start: e8438000 end: e848a000 offset: bf2000 load_base: 0 flags: 1 name: /system/lib/libLLVM.so
+map: start: e848a000 end: e848b000 offset: c44000 load_base: 0 flags: 3 name: /system/lib/libLLVM.so
+map: start: e848b000 end: e84a1000 offset: 0 load_base: 0 flags: 3 name: [anon:.bss]
+map: start: e84eb000 end: e84f7000 offset: 0 load_base: 0 flags: 5 name: /system/lib/libcutils.so
+map: start: e84f7000 end: e84f8000 offset: 0 load_base: 0 flags: 0 name: 
+map: start: e84f8000 end: e84f9000 offset: c000 load_base: 0 flags: 1 name: /system/lib/libcutils.so
+map: start: e84f9000 end: e84fa000 offset: d000 load_base: 0 flags: 3 name: /system/lib/libcutils.so
+map: start: e852e000 end: e85b3000 offset: 0 load_base: 2000 flags: 5 name: /system/lib/libc++.so
+map: start: e85b3000 end: e85b4000 offset: 0 load_base: 0 flags: 0 name: 
+map: start: e85b4000 end: e85b8000 offset: 85000 load_base: 0 flags: 1 name: /system/lib/libc++.so
+map: start: e85b8000 end: e85b9000 offset: 89000 load_base: 0 flags: 3 name: /system/lib/libc++.so
+map: start: e85b9000 end: e85ba000 offset: 0 load_base: 0 flags: 3 name: [anon:.bss]
+map: start: e85ce000 end: e85cf000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc]
+map: start: e85e4000 end: e85e5000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_small_objects]
+map: start: e8607000 end: e8608000 offset: 0 load_base: 0 flags: 1 name: [anon:linker_alloc]
+map: start: e8680000 end: e8700000 offset: 0 load_base: 0 flags: 3 name: [anon:libc_malloc]
+map: start: e870d000 end: e8719000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: e8719000 end: e871b000 offset: 0 load_base: 0 flags: 1 name: [anon:atexit handlers]
+map: start: e871b000 end: e873b000 offset: 0 load_base: 0 flags: 32769 name: /dev/__properties__/u:object_r:default_prop:s0
+map: start: e873b000 end: e875b000 offset: 0 load_base: 0 flags: 32769 name: /dev/__properties__/properties_serial
+map: start: e875b000 end: e875c000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_vector]
+map: start: e875c000 end: e875d000 offset: 0 load_base: 0 flags: 3 name: [anon:arc4random data]
+map: start: e875d000 end: e875e000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc]
+map: start: e875e000 end: e875f000 offset: 0 load_base: 0 flags: 1 name: [anon:linker_alloc]
+map: start: e875f000 end: e877f000 offset: 0 load_base: 0 flags: 32769 name: /dev/__properties__/u:object_r:debug_prop:s0
+map: start: e877f000 end: e879f000 offset: 0 load_base: 0 flags: 32769 name: /dev/__properties__/properties_serial
+map: start: e879f000 end: e87a0000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_vector]
+map: start: e87a0000 end: e87a1000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_small_objects]
+map: start: e87a1000 end: e87a2000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_vector]
+map: start: e87a2000 end: e87a3000 offset: 0 load_base: 0 flags: 0 name: 
+map: start: e87a3000 end: e87a4000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: e87a4000 end: e87a5000 offset: 0 load_base: 0 flags: 0 name: 
+map: start: e87a5000 end: e87a6000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_lob]
+map: start: e87a6000 end: e87a7000 offset: 0 load_base: 0 flags: 1 name: [anon:linker_alloc]
+map: start: e87a7000 end: e87a8000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_vector]
+map: start: e87a8000 end: e87a9000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_small_objects]
+map: start: e87a9000 end: e87aa000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_vector]
+map: start: e87aa000 end: e87ab000 offset: 0 load_base: 0 flags: 3 name: [anon:linker_alloc_small_objects]
+map: start: e87ab000 end: e87ac000 offset: 0 load_base: 0 flags: 1 name: [anon:atexit handlers]
+map: start: e87ac000 end: e87ad000 offset: 0 load_base: 0 flags: 0 name: [anon:thread signal stack guard page]
+map: start: e87ad000 end: e87af000 offset: 0 load_base: 0 flags: 3 name: [anon:thread signal stack]
+map: start: e87af000 end: e87b0000 offset: 0 load_base: 0 flags: 3 name: [anon:arc4random data]
+map: start: e87b0000 end: e880d000 offset: 0 load_base: 0 flags: 5 name: /system/bin/linker
+map: start: e880d000 end: e880f000 offset: 5c000 load_base: 0 flags: 1 name: /system/bin/linker
+map: start: e880f000 end: e8810000 offset: 5e000 load_base: 0 flags: 3 name: /system/bin/linker
+map: start: e8810000 end: e8812000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: e8812000 end: e8813000 offset: 0 load_base: 0 flags: 1 name: 
+map: start: e8813000 end: e8815000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: ff886000 end: ff8a9000 offset: 0 load_base: 0 flags: 3 name: [stack]
+map: start: ffff0000 end: ffff1000 offset: 0 load_base: 0 flags: 5 name: [vectors]
+registers: 64 34868affdc8871e8150000001c0000001c000000150000000e00000007000000e08771e834868aff2354d2aa24f9ffffdc8871e88c8771e875b86ee778ba6ee7
+stack: start: e8715000 end: e8719000 size: 16384 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc8871e87dba6ee734868affdc8871e8dc8871e85dba6ee7070000000e000000150000001c000000dc8871e85dba6ee71c000000150000000e00000007000000100000000c0000000800000004000000ddb86ee75dba6ee7dc8871e804000000080000000c00000010000000dc8871e85dba6ee7100000000c000000080000000400000008000000060000000400000002000000288871e835b96ee75dba6ee7dc8871e802000000040000000600000008000000dc8871e85dba6ee70800000006000000040000000200000004000000030000000200000001000000708871e88db96ee75dba6ee7dc8871e801000000020000000300000004000000dc8871e85dba6ee70400000003000000020000000100000004000000208971e8208971e878000000e87d00003dba6ee75dba6ee7dc8871e878000000c5807ce7fc7183e734868aff78868aff78868aff34868aff34868aff78868affe0879437208971e84154d2aa0020000034868aff34868aff34868aff78000000c9b87ee7b1b87ee7a3f47be7288971e8b1b87ee7208971e800000000f83481e800000000e97d0000e87d000000000000005071e82039000000100000000000000000000000000000000000002354d2aa34868aff00000000002071e801000000000000000000000000000000708971e8208971e8000000000000000000000000e0879437000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+function: start: 0 end: e76eb835 name: unknown_start
+function: start: e76eb835 end: e76eb88d name: test_level_four
+function: start: e76eb88d end: e76eb8e5 name: test_level_three
+function: start: e76eb8e5 end: e76eb93d name: test_level_two
+function: start: e76eb93d end: e76eb995 name: test_level_one
+function: start: e76eb995 end: e76eb9f1 name: test_recursive_call
+function: start: e76eb9f1 end: ffffffff name: test_get_context_and_wait
+function: start: ffffffff end: ffffffff name: unknown_end
diff --git a/libbacktrace/testdata/x86/libbacktrace_test_debug_frame.so b/libbacktrace/testdata/x86/libbacktrace_test_debug_frame.so
new file mode 100755
index 0000000..a6f3b29
--- /dev/null
+++ b/libbacktrace/testdata/x86/libbacktrace_test_debug_frame.so
Binary files differ
diff --git a/libbacktrace/testdata/x86/libbacktrace_test_gnu_debugdata.so b/libbacktrace/testdata/x86/libbacktrace_test_gnu_debugdata.so
new file mode 100755
index 0000000..ea58dfb
--- /dev/null
+++ b/libbacktrace/testdata/x86/libbacktrace_test_gnu_debugdata.so
Binary files differ
diff --git a/libbacktrace/testdata/x86/offline_testdata b/libbacktrace/testdata/x86/offline_testdata
new file mode 100644
index 0000000..3e4e06c
--- /dev/null
+++ b/libbacktrace/testdata/x86/offline_testdata
@@ -0,0 +1,82 @@
+pid: 34545 tid: 34546
+map: start: f705a000 end: f705c000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: f705c000 end: f707f000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib/liblzma.so
+map: start: f707f000 end: f7080000 offset: 22000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib/liblzma.so
+map: start: f7080000 end: f7081000 offset: 23000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib/liblzma.so
+map: start: f7081000 end: f7088000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: f7088000 end: f7230000 offset: 0 load_base: 0 flags: 5 name: /lib/i386-linux-gnu/libc-2.19.so
+map: start: f7230000 end: f7231000 offset: 1a8000 load_base: 0 flags: 0 name: /lib/i386-linux-gnu/libc-2.19.so
+map: start: f7231000 end: f7233000 offset: 1a8000 load_base: 0 flags: 1 name: /lib/i386-linux-gnu/libc-2.19.so
+map: start: f7233000 end: f7234000 offset: 1aa000 load_base: 0 flags: 3 name: /lib/i386-linux-gnu/libc-2.19.so
+map: start: f7234000 end: f7237000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: f7237000 end: f727b000 offset: 0 load_base: 0 flags: 5 name: /lib/i386-linux-gnu/libm-2.19.so
+map: start: f727b000 end: f727c000 offset: 43000 load_base: 0 flags: 1 name: /lib/i386-linux-gnu/libm-2.19.so
+map: start: f727c000 end: f727d000 offset: 44000 load_base: 0 flags: 3 name: /lib/i386-linux-gnu/libm-2.19.so
+map: start: f727d000 end: f7299000 offset: 0 load_base: 0 flags: 5 name: /lib/i386-linux-gnu/libgcc_s.so.1
+map: start: f7299000 end: f729a000 offset: 1b000 load_base: 0 flags: 3 name: /lib/i386-linux-gnu/libgcc_s.so.1
+map: start: f729a000 end: f72b8000 offset: 0 load_base: 0 flags: 5 name: /lib/i386-linux-gnu/libtinfo.so.5.9
+map: start: f72b8000 end: f72b9000 offset: 1e000 load_base: 0 flags: 0 name: /lib/i386-linux-gnu/libtinfo.so.5.9
+map: start: f72b9000 end: f72bb000 offset: 1e000 load_base: 0 flags: 1 name: /lib/i386-linux-gnu/libtinfo.so.5.9
+map: start: f72bb000 end: f72bc000 offset: 20000 load_base: 0 flags: 3 name: /lib/i386-linux-gnu/libtinfo.so.5.9
+map: start: f72bc000 end: f72bd000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: f72bd000 end: f72e0000 offset: 0 load_base: 0 flags: 5 name: /lib/i386-linux-gnu/libncurses.so.5.9
+map: start: f72e0000 end: f72e1000 offset: 22000 load_base: 0 flags: 1 name: /lib/i386-linux-gnu/libncurses.so.5.9
+map: start: f72e1000 end: f72e2000 offset: 23000 load_base: 0 flags: 3 name: /lib/i386-linux-gnu/libncurses.so.5.9
+map: start: f72e2000 end: f72e5000 offset: 0 load_base: 0 flags: 5 name: /lib/i386-linux-gnu/libdl-2.19.so
+map: start: f72e5000 end: f72e6000 offset: 2000 load_base: 0 flags: 1 name: /lib/i386-linux-gnu/libdl-2.19.so
+map: start: f72e6000 end: f72e7000 offset: 3000 load_base: 0 flags: 3 name: /lib/i386-linux-gnu/libdl-2.19.so
+map: start: f72e7000 end: f72ee000 offset: 0 load_base: 0 flags: 5 name: /lib/i386-linux-gnu/librt-2.19.so
+map: start: f72ee000 end: f72ef000 offset: 6000 load_base: 0 flags: 1 name: /lib/i386-linux-gnu/librt-2.19.so
+map: start: f72ef000 end: f72f0000 offset: 7000 load_base: 0 flags: 3 name: /lib/i386-linux-gnu/librt-2.19.so
+map: start: f72f0000 end: f7308000 offset: 0 load_base: 0 flags: 5 name: /lib/i386-linux-gnu/libpthread-2.19.so
+map: start: f7308000 end: f7309000 offset: 18000 load_base: 0 flags: 1 name: /lib/i386-linux-gnu/libpthread-2.19.so
+map: start: f7309000 end: f730a000 offset: 19000 load_base: 0 flags: 3 name: /lib/i386-linux-gnu/libpthread-2.19.so
+map: start: f730a000 end: f730c000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: f732f000 end: f7331000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: f7331000 end: f7425000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libc++.so
+map: start: f7425000 end: f7426000 offset: f4000 load_base: 0 flags: 0 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libc++.so
+map: start: f7426000 end: f742a000 offset: f4000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libc++.so
+map: start: f742a000 end: f742b000 offset: f8000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libc++.so
+map: start: f742b000 end: f742d000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: f742d000 end: f7446000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libunwind.so
+map: start: f7446000 end: f7447000 offset: 18000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libunwind.so
+map: start: f7447000 end: f7448000 offset: 19000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libunwind.so
+map: start: f7448000 end: f7457000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: f7457000 end: f745c000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib/liblog.so
+map: start: f745c000 end: f745d000 offset: 4000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib/liblog.so
+map: start: f745d000 end: f745e000 offset: 5000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib/liblog.so
+map: start: f745e000 end: f7467000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libcutils.so
+map: start: f7467000 end: f7468000 offset: 9000 load_base: 0 flags: 0 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libcutils.so
+map: start: f7468000 end: f7469000 offset: 9000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libcutils.so
+map: start: f7469000 end: f746a000 offset: a000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libcutils.so
+map: start: f746a000 end: f7477000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libbase.so
+map: start: f7477000 end: f7478000 offset: c000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libbase.so
+map: start: f7478000 end: f7479000 offset: d000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libbase.so
+map: start: f7479000 end: f7489000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libbacktrace.so
+map: start: f7489000 end: f748a000 offset: f000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libbacktrace.so
+map: start: f748a000 end: f748b000 offset: 10000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libbacktrace.so
+map: start: f748b000 end: f748c000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: f748c000 end: f748d000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libbacktrace_test.so
+map: start: f748d000 end: f748e000 offset: 0 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libbacktrace_test.so
+map: start: f748e000 end: f748f000 offset: 1000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib/libbacktrace_test.so
+map: start: f748f000 end: f7491000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: f7491000 end: f74b1000 offset: 0 load_base: 0 flags: 5 name: /lib/i386-linux-gnu/ld-2.19.so
+map: start: f74b1000 end: f74b2000 offset: 1f000 load_base: 0 flags: 1 name: /lib/i386-linux-gnu/ld-2.19.so
+map: start: f74b2000 end: f74b3000 offset: 20000 load_base: 0 flags: 3 name: /lib/i386-linux-gnu/ld-2.19.so
+map: start: f74b3000 end: f77c6000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/nativetest/backtrace_test/backtrace_test32
+map: start: f77c6000 end: f77c7000 offset: 0 load_base: ffffe000 flags: 5 name: [vdso]
+map: start: f77c7000 end: f77d4000 offset: 313000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/nativetest/backtrace_test/backtrace_test32
+map: start: f77d4000 end: f77d5000 offset: 320000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/nativetest/backtrace_test/backtrace_test32
+map: start: f77d5000 end: f77d6000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: f7ec6000 end: f7ee7000 offset: 0 load_base: 0 flags: 3 name: [heap]
+map: start: ffe4e000 end: ffe70000 offset: 0 load_base: 0 flags: 3 name: [stack]
+registers: 348 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
+stack: start: f732c000 end: f7330000 size: 16384 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009d9d49f761b009f71e382ff7000000000000000000000000000000000000000002000000f6372ff704c82bf70000000000204bf7f0a908f7ceca48f728d9e6fff4a449f70000000020f332f720f332f7d0df48f7f8f132f794c748f720f332f70c144205978142a8d4be08f7d0df48f720f332f7a0ca48f71c000000150000000e000000070000001c000000a0ca48f7d0df48f748f232f739c848f7070000000e000000150000001c000000a0ca48f720f332f70000000000000000d0df48f720f332f7a0ca48f7100000000c000000080000000400000010000000a0ca48f7d0df48f798f232f7c9c848f704000000080000000c00000010000000a0ca48f720f332f70000000000000000d0df48f720f332f7a0ca48f70800000006000000040000000200000008000000a0ca48f7d0df48f7e8f232f759c948f702000000040000000600000008000000a0ca48f720f332f70000000000000000d0df48f720f332f7a0ca48f7040000000300000002000000010000000046bdaa00000000d0df48f738f332f77cca48f701000000020000000300000004000000a0ca48f720f332f700000000f83b7df7696d4df7d0df48f788dae6ff28d9e6ff28d9e6ff88dae6ff58f332f70046bdaa40fb32f7f83b7df758f332f78d6d4df728d9e6ff88dae6fff83b7df728d9e6ff28d9e6ff009030f728f432f7726f2ff728d9e6ff40fb32f740fb32f740fb32f790f332f700000000000000000000000000000000000000000000000000000000009030f740fb32f7000f3d0028f432f703b12c75032f144e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a06e2ff700000000000f3d00000000008e3f17f740fb32f7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a03823f7c4fd32f700000000e0341df7e02e1df7e03d1df70000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040fb32f7188eecf740fb32f70100000030647cf70046bdaa28658876000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060a705f7a4b130f7f2860000f1860000b0fb32f7ecffffff000000000000000090f332f7000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ccfb32f70000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000c2638cfa7f3e1d0000000000000000000000000000000000406d4df728d9e6ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c032f7004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+function: start: 0 end: f748c740 name: unknown_start
+function: start: f748c740 end: f748c7c0 name: test_level_four
+function: start: f748c7c0 end: f748c850 name: test_level_three
+function: start: f748c850 end: f748c8e0 name: test_level_two
+function: start: f748c8e0 end: f748c970 name: test_level_one
+function: start: f748c970 end: f748ca10 name: test_recursive_call
+function: start: f748ca10 end: ffffffff name: test_get_context_and_wait
+function: start: ffffffff end: ffffffff name: unknown_end
diff --git a/libbacktrace/testdata/x86_64/libbacktrace_test_eh_frame.so b/libbacktrace/testdata/x86_64/libbacktrace_test_eh_frame.so
new file mode 100755
index 0000000..f116658
--- /dev/null
+++ b/libbacktrace/testdata/x86_64/libbacktrace_test_eh_frame.so
Binary files differ
diff --git a/libbacktrace/testdata/x86_64/offline_testdata b/libbacktrace/testdata/x86_64/offline_testdata
new file mode 100644
index 0000000..baf6450
--- /dev/null
+++ b/libbacktrace/testdata/x86_64/offline_testdata
@@ -0,0 +1,93 @@
+pid: 25683 tid: 25692
+map: start: 7fd5aa784000 end: 7fd5aa93e000 offset: 0 load_base: 0 flags: 5 name: /lib/x86_64-linux-gnu/libc-2.19.so
+map: start: 7fd5aa93e000 end: 7fd5aab3e000 offset: 1ba000 load_base: 0 flags: 0 name: /lib/x86_64-linux-gnu/libc-2.19.so
+map: start: 7fd5aab3e000 end: 7fd5aab42000 offset: 1ba000 load_base: 0 flags: 1 name: /lib/x86_64-linux-gnu/libc-2.19.so
+map: start: 7fd5aab42000 end: 7fd5aab44000 offset: 1be000 load_base: 0 flags: 3 name: /lib/x86_64-linux-gnu/libc-2.19.so
+map: start: 7fd5aab44000 end: 7fd5aab49000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7fd5aab49000 end: 7fd5aac4e000 offset: 0 load_base: 0 flags: 5 name: /lib/x86_64-linux-gnu/libm-2.19.so
+map: start: 7fd5aac4e000 end: 7fd5aae4d000 offset: 105000 load_base: 0 flags: 0 name: /lib/x86_64-linux-gnu/libm-2.19.so
+map: start: 7fd5aae4d000 end: 7fd5aae4e000 offset: 104000 load_base: 0 flags: 1 name: /lib/x86_64-linux-gnu/libm-2.19.so
+map: start: 7fd5aae4e000 end: 7fd5aae4f000 offset: 105000 load_base: 0 flags: 3 name: /lib/x86_64-linux-gnu/libm-2.19.so
+map: start: 7fd5aae4f000 end: 7fd5aae65000 offset: 0 load_base: 0 flags: 5 name: /lib/x86_64-linux-gnu/libgcc_s.so.1
+map: start: 7fd5aae65000 end: 7fd5ab064000 offset: 16000 load_base: 0 flags: 0 name: /lib/x86_64-linux-gnu/libgcc_s.so.1
+map: start: 7fd5ab064000 end: 7fd5ab065000 offset: 15000 load_base: 0 flags: 3 name: /lib/x86_64-linux-gnu/libgcc_s.so.1
+map: start: 7fd5ab065000 end: 7fd5ab08a000 offset: 0 load_base: 0 flags: 5 name: /lib/x86_64-linux-gnu/libtinfo.so.5.9
+map: start: 7fd5ab08a000 end: 7fd5ab289000 offset: 25000 load_base: 0 flags: 0 name: /lib/x86_64-linux-gnu/libtinfo.so.5.9
+map: start: 7fd5ab289000 end: 7fd5ab28d000 offset: 24000 load_base: 0 flags: 1 name: /lib/x86_64-linux-gnu/libtinfo.so.5.9
+map: start: 7fd5ab28d000 end: 7fd5ab28e000 offset: 28000 load_base: 0 flags: 3 name: /lib/x86_64-linux-gnu/libtinfo.so.5.9
+map: start: 7fd5ab28e000 end: 7fd5ab2b0000 offset: 0 load_base: 0 flags: 5 name: /lib/x86_64-linux-gnu/libncurses.so.5.9
+map: start: 7fd5ab2b0000 end: 7fd5ab4af000 offset: 22000 load_base: 0 flags: 0 name: /lib/x86_64-linux-gnu/libncurses.so.5.9
+map: start: 7fd5ab4af000 end: 7fd5ab4b0000 offset: 21000 load_base: 0 flags: 1 name: /lib/x86_64-linux-gnu/libncurses.so.5.9
+map: start: 7fd5ab4b0000 end: 7fd5ab4b1000 offset: 22000 load_base: 0 flags: 3 name: /lib/x86_64-linux-gnu/libncurses.so.5.9
+map: start: 7fd5ab4b1000 end: 7fd5ab4b4000 offset: 0 load_base: 0 flags: 5 name: /lib/x86_64-linux-gnu/libdl-2.19.so
+map: start: 7fd5ab4b4000 end: 7fd5ab6b3000 offset: 3000 load_base: 0 flags: 0 name: /lib/x86_64-linux-gnu/libdl-2.19.so
+map: start: 7fd5ab6b3000 end: 7fd5ab6b4000 offset: 2000 load_base: 0 flags: 1 name: /lib/x86_64-linux-gnu/libdl-2.19.so
+map: start: 7fd5ab6b4000 end: 7fd5ab6b5000 offset: 3000 load_base: 0 flags: 3 name: /lib/x86_64-linux-gnu/libdl-2.19.so
+map: start: 7fd5ab6b5000 end: 7fd5ab6bc000 offset: 0 load_base: 0 flags: 5 name: /lib/x86_64-linux-gnu/librt-2.19.so
+map: start: 7fd5ab6bc000 end: 7fd5ab8bb000 offset: 7000 load_base: 0 flags: 0 name: /lib/x86_64-linux-gnu/librt-2.19.so
+map: start: 7fd5ab8bb000 end: 7fd5ab8bc000 offset: 6000 load_base: 0 flags: 1 name: /lib/x86_64-linux-gnu/librt-2.19.so
+map: start: 7fd5ab8bc000 end: 7fd5ab8bd000 offset: 7000 load_base: 0 flags: 3 name: /lib/x86_64-linux-gnu/librt-2.19.so
+map: start: 7fd5ab8bd000 end: 7fd5ab8d6000 offset: 0 load_base: 0 flags: 5 name: /lib/x86_64-linux-gnu/libpthread-2.19.so
+map: start: 7fd5ab8d6000 end: 7fd5abad5000 offset: 19000 load_base: 0 flags: 0 name: /lib/x86_64-linux-gnu/libpthread-2.19.so
+map: start: 7fd5abad5000 end: 7fd5abad6000 offset: 18000 load_base: 0 flags: 1 name: /lib/x86_64-linux-gnu/libpthread-2.19.so
+map: start: 7fd5abad6000 end: 7fd5abad7000 offset: 19000 load_base: 0 flags: 3 name: /lib/x86_64-linux-gnu/libpthread-2.19.so
+map: start: 7fd5abad7000 end: 7fd5abadb000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7fd5abadb000 end: 7fd5abafe000 offset: 0 load_base: 0 flags: 5 name: /lib/x86_64-linux-gnu/ld-2.19.so
+map: start: 7fd5abb17000 end: 7fd5abb1a000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7fd5abb1a000 end: 7fd5abb40000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/liblzma.so
+map: start: 7fd5abb40000 end: 7fd5abb41000 offset: 25000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/liblzma.so
+map: start: 7fd5abb41000 end: 7fd5abb42000 offset: 26000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/liblzma.so
+map: start: 7fd5abb42000 end: 7fd5abb4b000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7fd5abb6a000 end: 7fd5abb70000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7fd5abb70000 end: 7fd5abc62000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libc++.so
+map: start: 7fd5abc62000 end: 7fd5abc63000 offset: f2000 load_base: 0 flags: 0 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libc++.so
+map: start: 7fd5abc63000 end: 7fd5abc6b000 offset: f2000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libc++.so
+map: start: 7fd5abc6b000 end: 7fd5abc6c000 offset: fa000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libc++.so
+map: start: 7fd5abc6c000 end: 7fd5abc70000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7fd5abc70000 end: 7fd5abc8d000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libunwind.so
+map: start: 7fd5abc8d000 end: 7fd5abc8e000 offset: 1c000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libunwind.so
+map: start: 7fd5abc8e000 end: 7fd5abc8f000 offset: 1d000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libunwind.so
+map: start: 7fd5abc8f000 end: 7fd5abcb8000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7fd5abcb8000 end: 7fd5abcbe000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/liblog.so
+map: start: 7fd5abcbe000 end: 7fd5abcbf000 offset: 6000 load_base: 0 flags: 0 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/liblog.so
+map: start: 7fd5abcbf000 end: 7fd5abcc0000 offset: 6000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/liblog.so
+map: start: 7fd5abcc0000 end: 7fd5abcc1000 offset: 7000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/liblog.so
+map: start: 7fd5abcc1000 end: 7fd5abcc2000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7fd5abcc2000 end: 7fd5abccd000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libcutils.so
+map: start: 7fd5abccd000 end: 7fd5abcce000 offset: b000 load_base: 0 flags: 0 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libcutils.so
+map: start: 7fd5abcce000 end: 7fd5abccf000 offset: b000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libcutils.so
+map: start: 7fd5abccf000 end: 7fd5abcd0000 offset: c000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libcutils.so
+map: start: 7fd5abcd0000 end: 7fd5abcdf000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libbase.so
+map: start: 7fd5abcdf000 end: 7fd5abce0000 offset: f000 load_base: 0 flags: 0 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libbase.so
+map: start: 7fd5abce0000 end: 7fd5abce1000 offset: f000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libbase.so
+map: start: 7fd5abce1000 end: 7fd5abce2000 offset: 10000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libbase.so
+map: start: 7fd5abce2000 end: 7fd5abcf5000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libbacktrace.so
+map: start: 7fd5abcf5000 end: 7fd5abcf6000 offset: 12000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libbacktrace.so
+map: start: 7fd5abcf6000 end: 7fd5abcf7000 offset: 13000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libbacktrace.so
+map: start: 7fd5abcf7000 end: 7fd5abcf8000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libbacktrace_test.so
+map: start: 7fd5abcf8000 end: 7fd5abcf9000 offset: 1000 load_base: 0 flags: 0 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libbacktrace_test.so
+map: start: 7fd5abcf9000 end: 7fd5abcfa000 offset: 1000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libbacktrace_test.so
+map: start: 7fd5abcfa000 end: 7fd5abcfb000 offset: 2000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/lib64/libbacktrace_test.so
+map: start: 7fd5abcfb000 end: 7fd5abcfd000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7fd5abcfd000 end: 7fd5abcfe000 offset: 22000 load_base: 0 flags: 1 name: /lib/x86_64-linux-gnu/ld-2.19.so
+map: start: 7fd5abcfe000 end: 7fd5abcff000 offset: 23000 load_base: 0 flags: 3 name: /lib/x86_64-linux-gnu/ld-2.19.so
+map: start: 7fd5abcff000 end: 7fd5abd00000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7fd5abd00000 end: 7fd5ac053000 offset: 0 load_base: 0 flags: 5 name: /ssd/android/aosp_master/out/host/linux-x86/nativetest64/backtrace_test/backtrace_test64
+map: start: 7fd5ac053000 end: 7fd5ac054000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7fd5ac054000 end: 7fd5ac06f000 offset: 353000 load_base: 0 flags: 1 name: /ssd/android/aosp_master/out/host/linux-x86/nativetest64/backtrace_test/backtrace_test64
+map: start: 7fd5ac06f000 end: 7fd5ac070000 offset: 36e000 load_base: 0 flags: 3 name: /ssd/android/aosp_master/out/host/linux-x86/nativetest64/backtrace_test/backtrace_test64
+map: start: 7fd5ac070000 end: 7fd5ac071000 offset: 0 load_base: 0 flags: 3 name: 
+map: start: 7fd5ad54e000 end: 7fd5ad56f000 offset: 0 load_base: 0 flags: 3 name: [heap]
+map: start: 7ffcf47ed000 end: 7ffcf480f000 offset: 0 load_base: 0 flags: 3 name: [stack]
+map: start: 7ffcf48d5000 end: 7ffcf48d7000 offset: 0 load_base: ffffffffff700000 flags: 5 name: [vdso]
+map: start: ffffffffff600000 end: ffffffffff601000 offset: 0 load_base: 0 flags: 5 name: [vsyscall]
+registers: 936 010000000000000028b480f4fc7f000028b480f4fc7f000028b480f4fc7f0000b92455add57f0000b07bcfabd57f000098deb6abd57f0000b82455add57f0000010000000000000000000000000000000000000000000000c0e354add57f000000e7b6abd57f0000c8b080f4fc7f00000e0000000000000080ddb6abd57f000000000000000000001500000000000000b07bcfabd57f00001c0000000000000060ddb6abd57f0000d07bcfabd57f0000a0b180f4fc7f000028b480f4fc7f000028b480f4fc7f000028b480f4fc7f000078b480f4fc7f000078b480f4fc7f00007f03ffff0000ffffffffffff000000000000000000000000801f0000fc7f000078b480f4fc7f000060b280f4fc7f000000006a80f3f73cf110b480f4fc7f0000de66d6abd57f00000000000000000000000000000000000000006a80f3f73cf128b480f4fc7f0000782455add57f0000fd96d6abd57f0000092555add57f0000000000000000000057b480f4fc7f0000092555add57f000060b480f4fc7f00006994d6abd57f0000b0e0c6abd57f000071b280f4fc7f000070b280f4fc7f0000256c640000000000a8b180f4fc7f000090b480f4fc7f0000082555add57f0000092555add57f0000092555add57f0000082555add57f00001700000000000000082555add57f0000082555add57f0000f93cfcabd57f0000092555add57f000016000000000000000000000000000000090c07acd57f0000082555add57f0000082555add57f0000082555add57f0000082555add57f0000082555add57f000010b380f4fc7f000078b480f4fc7f00000000000000000000082555add57f0000082555add57f0000082555add57f0000082555add57f0000082555add57f0000082555add57f0000082555add57f0000092555add57f0000092555add57f0000b92455add57f000028b480f4fc7f0000c800000000000000014c7f0b0380ffff0d000000fc7f0000030000000000000033000000d57f000000b480f4fc7f00000000000000000000a0e154ad5b000000000000000000000000000000000000006e000000770000000000000000000000082555add57f00000000000000000000082555add57f0000082555add57f0000082555add57f0000082555add57f00000000000000000000082555add57f0000082555add57f0000082555add57f00006027b4aad57f0000c800000000000000a0e154add57f0000c0e354add57f0000092555add57f000000006a80f3f73cf1e0e054add57f0000e0e554add57f0000d14df6abd57f0000
+stack: start: 7fd5abb6b000 end: 7fd5abb6f000 size: 16384 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006c4eaeabd57f00000000000000000000978142a8000000000f0000000000000012000000000000003888b4abd57f0000e657aeabd57f00000000000000000000a0dcb6abd57f0000307d78aad57f0000b0ddb6abd57f000028d978aad57f0000060aa10200000000a0ddb6abd57f0000000000000000000000000000000000002091b1abd57f0000e094b4abd57f000017008cabd57f0000c84d79aad57f000028e28babd57f00000000000005000000d503000001000000000000000000000068deb6abd57f000040deb6abd57f00002091b1abd57f00000100000000000000e0f3c6abd57f000088f0c6abd57f00006159aeabd57f000000000000000000002091b1abd57f000005000000000000000000000000000000010000000000000088f0c6abd57f00000000000000000000d07bcfabd57f00000000000000000000000000000000000098deb6abd57f000098deb6abd57f0000b0ddb6abd57f00006179cfabd57f000098deb6abd57f0000b07bcfabd57f00001c000000150000000e00000007000000f0ddb6abd57f0000e179cfabd57f00000000000000000000150000001c00000098deb6abd57f0000b07bcfabd57f0000100000000c000000080000000400000030deb6abd57f0000417acfabd57f000000000000000000000c0000001000000098deb6abd57f0000b07bcfabd57f00000800000006000000040000000200000070deb6abd57f0000a17acfabd57f00000000000000000000060000000800000098deb6abd57f0000b07bcfabd57f000004000000030000000200000001000000b0deb6abd57f0000817bcfabd57f0000000000000000000074b480f4fc7f0000c8b080f4fc7f0000c8b080f4fc7f000074b480f4fc7f000000006a80f3f73cf1d0deb6abd57f00002a52d5abd57f0000c8b080f4fc7f0000c8b080f4fc7f0000000000000000000084518cabd57f0000000000000000000000e7b6abd57f000000e7b6abd57f00008f990b1e3bad5a6700000000000000000000000000000000c0e354add57f000000e7b6abd57f00008f99cba356faf1988f9991bc23faf1980000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e7b6abd57f00007de387aad57f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006030b4aad57f0000b8edb6abd57f00000000000000000000000000000000000080b88eaad57f0000000000000000000080b28eaad57f0000000000000000000080c18eaad57f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e7b6abd57f0000402555add57f000000e7b6abd57f00000100000000000000000000000000000000006a80f3f73cf1058f9d56adb3c7cc000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000407ab1abd57f000030a3adabd57f00005c64000053640000e0e9b6abd57f0000e0e9b6abd57f0000e0ffffffffffffff00000000000000000000000000000000f0deb6abd57f00000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010eab6abd57f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000c46ad90f52391d00000000000000000000000000000000000000000000000000f051d5abd57f0000c8b080f4fc7f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b0b6abd57f000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+function: start: 0 end: 7fd5abcf7930 name: unknown_start
+function: start: 7fd5abcf7930 end: 7fd5abcf7990 name: test_level_four
+function: start: 7fd5abcf7990 end: 7fd5abcf79f0 name: test_level_three
+function: start: 7fd5abcf79f0 end: 7fd5abcf7a50 name: test_level_two
+function: start: 7fd5abcf7a50 end: 7fd5abcf7ab0 name: test_level_one
+function: start: 7fd5abcf7ab0 end: 7fd5abcf7b30 name: test_recursive_call
+function: start: 7fd5abcf7b30 end: ffffffffffffffff name: test_get_context_and_wait
+function: start: ffffffffffffffff end: ffffffffffffffff name: unknown_end