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-rw-r--r--Makefile.am51
-rw-r--r--Makefile.in83
-rw-r--r--src/google_breakpad/processor/microdump.h122
-rw-r--r--src/google_breakpad/processor/microdump_processor.h3
-rw-r--r--src/google_breakpad/processor/process_state.h4
-rw-r--r--src/processor/basic_code_modules.cc5
-rw-r--r--src/processor/basic_code_modules.h5
-rw-r--r--src/processor/microdump.cc262
-rw-r--r--src/processor/microdump_processor.cc42
-rw-r--r--src/processor/microdump_processor_unittest.cc138
-rw-r--r--src/processor/testdata/microdump.dmp157
-rw-r--r--src/processor/testdata/symbols/microdump/libchromeshell.so/76304586D0CD2C8FF899C602BF1756A20/libchromeshell.so.sym249
12 files changed, 1091 insertions, 30 deletions
diff --git a/Makefile.am b/Makefile.am
index 1e3279ff..15c53bf6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -168,7 +168,8 @@ src_libbreakpad_a_SOURCES = \
src/google_breakpad/processor/exploitability.h \
src/google_breakpad/processor/fast_source_line_resolver.h \
src/google_breakpad/processor/memory_region.h \
- src/google_breakpad/processor/microdump_processor.h \
+ src/google_breakpad/processor/microdump.h \
+ src/google_breakpad/processor/microdump_processor.h \
src/google_breakpad/processor/minidump.h \
src/google_breakpad/processor/minidump_processor.h \
src/google_breakpad/processor/process_result.h \
@@ -211,7 +212,8 @@ src_libbreakpad_a_SOURCES = \
src/processor/logging.cc \
src/processor/map_serializers-inl.h \
src/processor/map_serializers.h \
- src/processor/microdump_processor.cc \
+ src/processor/microdump.cc \
+ src/processor/microdump_processor.cc \
src/processor/minidump.cc \
src/processor/minidump_processor.cc \
src/processor/module_comparer.cc \
@@ -331,7 +333,7 @@ check_PROGRAMS += \
src/processor/exploitability_unittest \
src/processor/fast_source_line_resolver_unittest \
src/processor/map_serializers_unittest \
- src/processor/microdump_processor_unittest \
+ src/processor/microdump_processor_unittest \
src/processor/minidump_processor_unittest \
src/processor/minidump_unittest \
src/processor/static_address_map_unittest \
@@ -771,17 +773,42 @@ src_processor_map_serializers_unittest_LDADD = \
$(PTHREAD_CFLAGS) $(PTHREAD_LIBS)
src_processor_microdump_processor_unittest_SOURCES = \
- src/processor/microdump_processor_unittest.cc \
- src/testing/gtest/src/gtest-all.cc \
- src/testing/src/gmock-all.cc
+ src/processor/microdump_processor_unittest.cc \
+ src/testing/gtest/src/gtest-all.cc \
+ src/testing/src/gmock-all.cc
src_processor_microdump_processor_unittest_CPPFLAGS = \
- -I$(top_srcdir)/src \
- -I$(top_srcdir)/src/testing/include \
- -I$(top_srcdir)/src/testing/gtest/include \
- -I$(top_srcdir)/src/testing/gtest \
- -I$(top_srcdir)/src/testing
+ -I$(top_srcdir)/src \
+ -I$(top_srcdir)/src/testing/include \
+ -I$(top_srcdir)/src/testing/gtest/include \
+ -I$(top_srcdir)/src/testing/gtest \
+ -I$(top_srcdir)/src/testing
src_processor_microdump_processor_unittest_LDADD = \
- $(PTHREAD_CFLAGS) $(PTHREAD_LIBS)
+ src/processor/basic_code_modules.o \
+ src/processor/basic_source_line_resolver.o \
+ src/processor/call_stack.o \
+ src/processor/cfi_frame_info.o \
+ src/processor/dump_context.o \
+ src/processor/dump_object.o \
+ src/processor/logging.o \
+ src/processor/microdump.o \
+ src/processor/microdump_processor.o \
+ src/processor/pathname_stripper.o \
+ src/processor/process_state.o \
+ src/processor/simple_symbol_supplier.o \
+ src/processor/source_line_resolver_base.o \
+ src/processor/stack_frame_symbolizer.o \
+ src/processor/stackwalker.o \
+ src/processor/stackwalker_amd64.o \
+ src/processor/stackwalker_arm.o \
+ src/processor/stackwalker_arm64.o \
+ src/processor/stackwalker_address_list.o \
+ src/processor/stackwalker_mips.o \
+ src/processor/stackwalker_ppc.o \
+ src/processor/stackwalker_ppc64.o \
+ src/processor/stackwalker_sparc.o \
+ src/processor/stackwalker_x86.o \
+ src/processor/tokenize.o \
+ $(PTHREAD_CFLAGS) $(PTHREAD_LIBS)
src_processor_minidump_processor_unittest_SOURCES = \
src/processor/minidump_processor_unittest.cc \
diff --git a/Makefile.in b/Makefile.in
index d15881f1..0305745a 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -169,7 +169,7 @@ check_PROGRAMS = $(am__EXEEXT_4) $(am__EXEEXT_5) $(am__EXEEXT_6) \
@DISABLE_PROCESSOR_FALSE@ src/processor/exploitability_unittest \
@DISABLE_PROCESSOR_FALSE@ src/processor/fast_source_line_resolver_unittest \
@DISABLE_PROCESSOR_FALSE@ src/processor/map_serializers_unittest \
-@DISABLE_PROCESSOR_FALSE@ src/processor/microdump_processor_unittest \
+@DISABLE_PROCESSOR_FALSE@ src/processor/microdump_processor_unittest \
@DISABLE_PROCESSOR_FALSE@ src/processor/minidump_processor_unittest \
@DISABLE_PROCESSOR_FALSE@ src/processor/minidump_unittest \
@DISABLE_PROCESSOR_FALSE@ src/processor/static_address_map_unittest \
@@ -342,6 +342,7 @@ am__src_libbreakpad_a_SOURCES_DIST = \
src/google_breakpad/processor/exploitability.h \
src/google_breakpad/processor/fast_source_line_resolver.h \
src/google_breakpad/processor/memory_region.h \
+ src/google_breakpad/processor/microdump.h \
src/google_breakpad/processor/microdump_processor.h \
src/google_breakpad/processor/minidump.h \
src/google_breakpad/processor/minidump_processor.h \
@@ -378,7 +379,7 @@ am__src_libbreakpad_a_SOURCES_DIST = \
src/processor/fast_source_line_resolver.cc \
src/processor/linked_ptr.h src/processor/logging.h \
src/processor/logging.cc src/processor/map_serializers-inl.h \
- src/processor/map_serializers.h \
+ src/processor/map_serializers.h src/processor/microdump.cc \
src/processor/microdump_processor.cc src/processor/minidump.cc \
src/processor/minidump_processor.cc \
src/processor/module_comparer.cc \
@@ -442,6 +443,7 @@ am__src_libbreakpad_a_SOURCES_DIST = \
@DISABLE_PROCESSOR_FALSE@ src/processor/exploitability_win.$(OBJEXT) \
@DISABLE_PROCESSOR_FALSE@ src/processor/fast_source_line_resolver.$(OBJEXT) \
@DISABLE_PROCESSOR_FALSE@ src/processor/logging.$(OBJEXT) \
+@DISABLE_PROCESSOR_FALSE@ src/processor/microdump.$(OBJEXT) \
@DISABLE_PROCESSOR_FALSE@ src/processor/microdump_processor.$(OBJEXT) \
@DISABLE_PROCESSOR_FALSE@ src/processor/minidump.$(OBJEXT) \
@DISABLE_PROCESSOR_FALSE@ src/processor/minidump_processor.$(OBJEXT) \
@@ -899,6 +901,31 @@ am__src_processor_microdump_processor_unittest_SOURCES_DIST = \
src_processor_microdump_processor_unittest_OBJECTS = \
$(am_src_processor_microdump_processor_unittest_OBJECTS)
@DISABLE_PROCESSOR_FALSE@src_processor_microdump_processor_unittest_DEPENDENCIES = \
+@DISABLE_PROCESSOR_FALSE@ src/processor/basic_code_modules.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/basic_source_line_resolver.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/call_stack.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/cfi_frame_info.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/dump_context.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/dump_object.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/logging.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/microdump.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/microdump_processor.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/process_state.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/simple_symbol_supplier.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/source_line_resolver_base.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stack_frame_symbolizer.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_amd64.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_arm.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_arm64.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_address_list.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_mips.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_ppc.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_ppc64.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_sparc.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_x86.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/tokenize.o \
@DISABLE_PROCESSOR_FALSE@ $(am__DEPENDENCIES_1) \
@DISABLE_PROCESSOR_FALSE@ $(am__DEPENDENCIES_1)
am__src_processor_minidump_dump_SOURCES_DIST = \
@@ -1888,7 +1915,8 @@ lib_LIBRARIES = $(am__append_5) $(am__append_8)
@DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/exploitability.h \
@DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/fast_source_line_resolver.h \
@DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/memory_region.h \
-@DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/microdump_processor.h \
+@DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/microdump.h \
+@DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/microdump_processor.h \
@DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/minidump.h \
@DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/minidump_processor.h \
@DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/process_result.h \
@@ -1931,7 +1959,8 @@ lib_LIBRARIES = $(am__append_5) $(am__append_8)
@DISABLE_PROCESSOR_FALSE@ src/processor/logging.cc \
@DISABLE_PROCESSOR_FALSE@ src/processor/map_serializers-inl.h \
@DISABLE_PROCESSOR_FALSE@ src/processor/map_serializers.h \
-@DISABLE_PROCESSOR_FALSE@ src/processor/microdump_processor.cc \
+@DISABLE_PROCESSOR_FALSE@ src/processor/microdump.cc \
+@DISABLE_PROCESSOR_FALSE@ src/processor/microdump_processor.cc \
@DISABLE_PROCESSOR_FALSE@ src/processor/minidump.cc \
@DISABLE_PROCESSOR_FALSE@ src/processor/minidump_processor.cc \
@DISABLE_PROCESSOR_FALSE@ src/processor/module_comparer.cc \
@@ -2405,19 +2434,44 @@ TESTS = $(check_PROGRAMS) $(check_SCRIPTS)
@DISABLE_PROCESSOR_FALSE@ $(PTHREAD_CFLAGS) $(PTHREAD_LIBS)
@DISABLE_PROCESSOR_FALSE@src_processor_microdump_processor_unittest_SOURCES = \
-@DISABLE_PROCESSOR_FALSE@ src/processor/microdump_processor_unittest.cc \
-@DISABLE_PROCESSOR_FALSE@ src/testing/gtest/src/gtest-all.cc \
-@DISABLE_PROCESSOR_FALSE@ src/testing/src/gmock-all.cc
+@DISABLE_PROCESSOR_FALSE@ src/processor/microdump_processor_unittest.cc \
+@DISABLE_PROCESSOR_FALSE@ src/testing/gtest/src/gtest-all.cc \
+@DISABLE_PROCESSOR_FALSE@ src/testing/src/gmock-all.cc
@DISABLE_PROCESSOR_FALSE@src_processor_microdump_processor_unittest_CPPFLAGS = \
-@DISABLE_PROCESSOR_FALSE@ -I$(top_srcdir)/src \
-@DISABLE_PROCESSOR_FALSE@ -I$(top_srcdir)/src/testing/include \
-@DISABLE_PROCESSOR_FALSE@ -I$(top_srcdir)/src/testing/gtest/include \
-@DISABLE_PROCESSOR_FALSE@ -I$(top_srcdir)/src/testing/gtest \
-@DISABLE_PROCESSOR_FALSE@ -I$(top_srcdir)/src/testing
+@DISABLE_PROCESSOR_FALSE@ -I$(top_srcdir)/src \
+@DISABLE_PROCESSOR_FALSE@ -I$(top_srcdir)/src/testing/include \
+@DISABLE_PROCESSOR_FALSE@ -I$(top_srcdir)/src/testing/gtest/include \
+@DISABLE_PROCESSOR_FALSE@ -I$(top_srcdir)/src/testing/gtest \
+@DISABLE_PROCESSOR_FALSE@ -I$(top_srcdir)/src/testing
@DISABLE_PROCESSOR_FALSE@src_processor_microdump_processor_unittest_LDADD = \
-@DISABLE_PROCESSOR_FALSE@ $(PTHREAD_CFLAGS) $(PTHREAD_LIBS)
+@DISABLE_PROCESSOR_FALSE@ src/processor/basic_code_modules.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/basic_source_line_resolver.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/call_stack.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/cfi_frame_info.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/dump_context.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/dump_object.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/logging.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/microdump.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/microdump_processor.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/process_state.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/simple_symbol_supplier.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/source_line_resolver_base.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stack_frame_symbolizer.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_amd64.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_arm.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_arm64.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_address_list.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_mips.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_ppc.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_ppc64.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_sparc.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_x86.o \
+@DISABLE_PROCESSOR_FALSE@ src/processor/tokenize.o \
+@DISABLE_PROCESSOR_FALSE@ $(PTHREAD_CFLAGS) $(PTHREAD_LIBS)
@DISABLE_PROCESSOR_FALSE@src_processor_minidump_processor_unittest_SOURCES = \
@DISABLE_PROCESSOR_FALSE@ src/processor/minidump_processor_unittest.cc \
@@ -3199,6 +3253,8 @@ src/processor/fast_source_line_resolver.$(OBJEXT): \
src/processor/$(DEPDIR)/$(am__dirstamp)
src/processor/logging.$(OBJEXT): src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
+src/processor/microdump.$(OBJEXT): src/processor/$(am__dirstamp) \
+ src/processor/$(DEPDIR)/$(am__dirstamp)
src/processor/microdump_processor.$(OBJEXT): \
src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
@@ -4313,6 +4369,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/exploitability_win.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/fast_source_line_resolver.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/logging.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/microdump.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/microdump_processor.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/minidump.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/minidump_dump.Po@am__quote@
diff --git a/src/google_breakpad/processor/microdump.h b/src/google_breakpad/processor/microdump.h
new file mode 100644
index 00000000..3676bd67
--- /dev/null
+++ b/src/google_breakpad/processor/microdump.h
@@ -0,0 +1,122 @@
+// Copyright (c) 2014 Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// microdump.h: A microdump reader. Microdump is a minified variant of a
+// minidump (see minidump.h for documentation) which contains the minimum
+// amount of information required to get a stack trace for the crashing thread.
+// The information contained in a microdump is:
+// - the crashing thread stack
+// - system information (os type / version)
+// - cpu context (state of the registers)
+// - list of mmaps
+
+#ifndef GOOGLE_BREAKPAD_PROCESSOR_MICRODUMP_H__
+#define GOOGLE_BREAKPAD_PROCESSOR_MICRODUMP_H__
+
+#include <string>
+#include <vector>
+
+#include "common/scoped_ptr.h"
+#include "common/using_std_string.h"
+#include "google_breakpad/processor/dump_context.h"
+#include "google_breakpad/processor/memory_region.h"
+#include "processor/basic_code_modules.h"
+
+namespace google_breakpad {
+
+// MicrodumpModuleList contains all of the loaded code modules for a process
+// in the form of MicrodumpModules. It maintains a vector of these modules
+// and provides access to a code module corresponding to a specific address.
+class MicrodumpModules : public BasicCodeModules {
+ public:
+ // Takes over ownership of |module|.
+ void Add(const CodeModule* module);
+};
+
+// MicrodumpContext carries a CPU-specific context.
+// See dump_context.h for documentation.
+class MicrodumpContext : public DumpContext {
+ public:
+ virtual void SetContextARM(MDRawContextARM* arm);
+};
+
+// This class provides access to microdump memory regions.
+// See memory_region.h for documentation.
+class MicrodumpMemoryRegion : public MemoryRegion {
+ public:
+ MicrodumpMemoryRegion();
+ virtual ~MicrodumpMemoryRegion() {}
+
+ // Set this region's address and contents. If we have placed an
+ // instance of this class in a test fixture class, individual tests
+ // can use this to provide the region's contents.
+ void Init(uint64_t base_address, const std::vector<uint8_t>& contents);
+
+ virtual uint64_t GetBase() const;
+ virtual uint32_t GetSize() const;
+
+ virtual bool GetMemoryAtAddress(uint64_t address, uint8_t* value) const;
+ virtual bool GetMemoryAtAddress(uint64_t address, uint16_t* value) const;
+ virtual bool GetMemoryAtAddress(uint64_t address, uint32_t* value) const;
+ virtual bool GetMemoryAtAddress(uint64_t address, uint64_t* value) const;
+
+ // Print a human-readable representation of the object to stdout.
+ virtual void Print() const;
+
+ private:
+ // Fetch a little-endian value from ADDRESS in contents_ whose size
+ // is BYTES, and store it in *VALUE. Returns true on success.
+ template<typename ValueType>
+ bool GetMemoryLittleEndian(uint64_t address, ValueType* value) const;
+
+ uint64_t base_address_;
+ std::vector<uint8_t> contents_;
+};
+
+// Microdump is the user's interface to a microdump file. It provides access to
+// the microdump's context, memory regions and modules.
+class Microdump {
+ public:
+ explicit Microdump(const string& contents);
+ virtual ~Microdump() {}
+
+ DumpContext* GetContext() { return context_.get(); }
+ MicrodumpMemoryRegion* GetMemory() { return stack_region_.get(); }
+ MicrodumpModules* GetModules() { return modules_.get(); }
+
+ private:
+ scoped_ptr<MicrodumpContext> context_;
+ scoped_ptr<MicrodumpMemoryRegion> stack_region_;
+ scoped_ptr<MicrodumpModules> modules_;
+};
+
+} // namespace google_breakpad
+
+#endif // GOOGLE_BREAKPAD_PROCESSOR_MICRODUMP_H__
+
diff --git a/src/google_breakpad/processor/microdump_processor.h b/src/google_breakpad/processor/microdump_processor.h
index 6ba6221d..1322a01c 100644
--- a/src/google_breakpad/processor/microdump_processor.h
+++ b/src/google_breakpad/processor/microdump_processor.h
@@ -27,6 +27,9 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// The processor for microdump (a reduced dump containing only the state of the
+// crashing thread). See crbug.com/410294 for more info and design docs.
+
#ifndef GOOGLE_BREAKPAD_PROCESSOR_MICRODUMP_PROCESSOR_H__
#define GOOGLE_BREAKPAD_PROCESSOR_MICRODUMP_PROCESSOR_H__
diff --git a/src/google_breakpad/processor/process_state.h b/src/google_breakpad/processor/process_state.h
index 88f826c2..a33b2123 100644
--- a/src/google_breakpad/processor/process_state.h
+++ b/src/google_breakpad/processor/process_state.h
@@ -117,8 +117,10 @@ class ProcessState {
ExploitabilityRating exploitability() const { return exploitability_; }
private:
- // MinidumpProcessor is responsible for building ProcessState objects.
+ // MinidumpProcessor and MicrodumpProcessor are responsible for building
+ // ProcessState objects.
friend class MinidumpProcessor;
+ friend class MicrodumpProcessor;
// The time-date stamp of the minidump (time_t format)
uint32_t time_date_stamp_;
diff --git a/src/processor/basic_code_modules.cc b/src/processor/basic_code_modules.cc
index 588140c8..40b45a8b 100644
--- a/src/processor/basic_code_modules.cc
+++ b/src/processor/basic_code_modules.cc
@@ -73,6 +73,11 @@ BasicCodeModules::BasicCodeModules(const CodeModules *that)
}
}
+BasicCodeModules::BasicCodeModules()
+ : main_address_(0),
+ map_(new RangeMap<uint64_t, linked_ptr<const CodeModule> >()) {
+}
+
BasicCodeModules::~BasicCodeModules() {
delete map_;
}
diff --git a/src/processor/basic_code_modules.h b/src/processor/basic_code_modules.h
index d302287e..ace569b8 100644
--- a/src/processor/basic_code_modules.h
+++ b/src/processor/basic_code_modules.h
@@ -67,7 +67,9 @@ class BasicCodeModules : public CodeModules {
virtual const CodeModule* GetModuleAtIndex(unsigned int index) const;
virtual const CodeModules* Copy() const;
- private:
+ protected:
+ BasicCodeModules();
+
// The base address of the main module.
uint64_t main_address_;
@@ -75,6 +77,7 @@ class BasicCodeModules : public CodeModules {
// address range.
RangeMap<uint64_t, linked_ptr<const CodeModule> > *map_;
+ private:
// Disallow copy constructor and assignment operator.
BasicCodeModules(const BasicCodeModules &that);
void operator=(const BasicCodeModules &that);
diff --git a/src/processor/microdump.cc b/src/processor/microdump.cc
new file mode 100644
index 00000000..3e45d175
--- /dev/null
+++ b/src/processor/microdump.cc
@@ -0,0 +1,262 @@
+// Copyright (c) 2014 Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// microdump.cc: A microdump reader.
+//
+// See microdump.h for documentation.
+
+#include "google_breakpad/processor/microdump.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <memory>
+#include <sstream>
+#include <string>
+#include <vector>
+
+#include "google_breakpad/common/minidump_cpu_arm.h"
+#include "google_breakpad/processor/code_module.h"
+#include "processor/basic_code_module.h"
+#include "processor/linked_ptr.h"
+#include "processor/logging.h"
+#include "processor/range_map-inl.h"
+
+namespace {
+static const char kGoogleBreakpadKey[] = "/google-breakpad(";
+static const char kMicrodumpBegin[] = "-----BEGIN BREAKPAD MICRODUMP-----";
+static const char kMicrodumpEnd[] = "-----END BREAKPAD MICRODUMP-----";
+static const char kOsKey[] = ": O ";
+static const char kCpuKey[] = ": C ";
+static const char kMmapKey[] = ": M ";
+static const char kStackKey[] = ": S ";
+static const char kStackFirstLineKey[] = ": S 0 ";
+static const char kArmArchitecture[] = "armv7l";
+
+template<typename T>
+T HexStrToL(const string& str) {
+ uint64_t res = 0;
+ std::istringstream ss(str);
+ ss >> std::hex >> res;
+ return static_cast<T>(res);
+}
+
+std::vector<uint8_t> ParseHexBuf(const string& str) {
+ std::vector<uint8_t> buf;
+ for (size_t i = 0; i < str.length(); i += 2) {
+ buf.push_back(HexStrToL<uint8_t>(str.substr(i, 2)));
+ }
+ return buf;
+}
+
+} // namespace
+
+namespace google_breakpad {
+
+//
+// MicrodumpModules
+//
+
+void MicrodumpModules::Add(const CodeModule* module) {
+ linked_ptr<const CodeModule> module_ptr(module);
+ if (!map_->StoreRange(module->base_address(), module->size(), module_ptr)) {
+ BPLOG(ERROR) << "Module " << module->code_file() <<
+ " could not be stored";
+ }
+}
+
+
+//
+// MicrodumpContext
+//
+
+void MicrodumpContext::SetContextARM(MDRawContextARM* arm) {
+ DumpContext::SetContextFlags(MD_CONTEXT_ARM);
+ DumpContext::SetContextARM(arm);
+ valid_ = true;
+}
+
+
+//
+// MicrodumpMemoryRegion
+//
+
+MicrodumpMemoryRegion::MicrodumpMemoryRegion() : base_address_(0) { }
+
+void MicrodumpMemoryRegion::Init(uint64_t base_address,
+ const std::vector<uint8_t>& contents) {
+ base_address_ = base_address;
+ contents_ = contents;
+}
+
+uint64_t MicrodumpMemoryRegion::GetBase() const { return base_address_; }
+
+uint32_t MicrodumpMemoryRegion::GetSize() const { return contents_.size(); }
+
+bool MicrodumpMemoryRegion::GetMemoryAtAddress(uint64_t address,
+ uint8_t* value) const {
+ return GetMemoryLittleEndian(address, value);
+}
+
+bool MicrodumpMemoryRegion::GetMemoryAtAddress(uint64_t address,
+ uint16_t* value) const {
+ return GetMemoryLittleEndian(address, value);
+}
+
+bool MicrodumpMemoryRegion::GetMemoryAtAddress(uint64_t address,
+ uint32_t* value) const {
+ return GetMemoryLittleEndian(address, value);
+}
+
+bool MicrodumpMemoryRegion::GetMemoryAtAddress(uint64_t address,
+ uint64_t* value) const {
+ return GetMemoryLittleEndian(address, value);
+}
+
+template<typename ValueType>
+bool MicrodumpMemoryRegion::GetMemoryLittleEndian(uint64_t address,
+ ValueType* value) const {
+ if (address < base_address_ ||
+ address - base_address_ + sizeof(ValueType) > contents_.size())
+ return false;
+ ValueType v = 0;
+ uint64_t start = address - base_address_;
+ // The loop condition is odd, but it's correct for size_t.
+ for (size_t i = sizeof(ValueType) - 1; i < sizeof(ValueType); i--)
+ v = (v << 8) | static_cast<uint8_t>(contents_[start + i]);
+ *value = v;
+ return true;
+}
+
+void MicrodumpMemoryRegion::Print() const {
+ // Not reached, just needed to honor the base class contract.
+ assert(false);
+}
+
+//
+// Microdump
+//
+Microdump::Microdump(const string& contents)
+ : context_(new MicrodumpContext()),
+ stack_region_(new MicrodumpMemoryRegion()),
+ modules_(new MicrodumpModules()) {
+ assert(!contents.empty());
+
+ bool in_microdump = false;
+ string line;
+ uint64_t stack_start = 0;
+ std::vector<uint8_t> stack_content;
+ string arch;
+
+ std::istringstream stream(contents);
+ while (std::getline(stream, line)) {
+ if (line.find(kGoogleBreakpadKey) == string::npos) {
+ continue;
+ }
+ if (line.find(kMicrodumpBegin) != string::npos) {
+ in_microdump = true;
+ continue;
+ }
+ if (line.find(kMicrodumpEnd) != string::npos) {
+ break;
+ }
+
+ if (!in_microdump) {
+ continue;
+ }
+
+ size_t pos;
+ if ((pos = line.find(kOsKey)) != string::npos) {
+ string os_str(line, pos + strlen(kOsKey));
+ std::istringstream os_tokens(os_str);
+ string unused_id;
+ os_tokens >> unused_id;
+ os_tokens >> arch;
+ arch = arch.substr(1, arch.length() - 2); // remove quotes
+ // OS line also contains release and version for future use.
+ } else if ((pos = line.find(kStackKey)) != string::npos) {
+ if (line.find(kStackFirstLineKey) != string::npos) {
+ // The first line of the stack (S 0 stack header) provides the value of
+ // the stack pointer, the start address of the stack being dumped and
+ // the length of the stack. We could use it in future to double check
+ // that we received all the stack as expected.
+ continue;
+ }
+ string stack_str(line, pos + strlen(kStackKey));
+ std::istringstream stack_tokens(stack_str);
+ string start_addr_str;
+ string raw_content;
+ stack_tokens >> start_addr_str;
+ stack_tokens >> raw_content;
+ uint64_t start_addr = HexStrToL<uint64_t>(start_addr_str);
+
+ if (stack_start != 0) {
+ // Verify that the stack chunks in the microdump are contiguous.
+ assert(start_addr == stack_start + stack_content.size());
+ } else {
+ stack_start = start_addr;
+ }
+ std::vector<uint8_t> chunk = ParseHexBuf(raw_content);
+ stack_content.insert(stack_content.end(), chunk.begin(), chunk.end());
+
+ } else if ((pos = line.find(kCpuKey)) != string::npos) {
+ string cpu_state_str(line, pos + strlen(kCpuKey));
+ std::vector<uint8_t> cpu_state_raw = ParseHexBuf(cpu_state_str);
+ if (strcmp(arch.c_str(), kArmArchitecture) == 0) {
+ MDRawContextARM* arm = new MDRawContextARM();
+ memcpy(arm, &cpu_state_raw[0], cpu_state_raw.size());
+ context_->SetContextARM(arm);
+ } else {
+ std::cerr << "Unsupported architecture: " << arch << std::endl;
+ }
+ } else if ((pos = line.find(kMmapKey)) != string::npos) {
+ string mmap_line(line, pos + strlen(kMmapKey));
+ std::istringstream mmap_tokens(mmap_line);
+ string addr, offset, size, identifier, filename;
+ mmap_tokens >> addr;
+ mmap_tokens >> offset;
+ mmap_tokens >> size;
+ mmap_tokens >> identifier;
+ mmap_tokens >> filename;
+
+ modules_->Add(new BasicCodeModule(
+ HexStrToL<uint64_t>(addr), // base_address
+ HexStrToL<uint64_t>(size), // size
+ filename, // code_file
+ identifier, // code_identifier
+ filename, // debug_file
+ identifier, // debug_identifier
+ "")); // version
+ }
+ }
+ stack_region_->Init(stack_start, stack_content);
+}
+
+} // namespace google_breakpad
+
diff --git a/src/processor/microdump_processor.cc b/src/processor/microdump_processor.cc
index c9229525..40b3688e 100644
--- a/src/processor/microdump_processor.cc
+++ b/src/processor/microdump_processor.cc
@@ -27,6 +27,10 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// microdump_processor.cc: A microdump processor.
+//
+// See microdump_processor.h for documentation.
+
#include "google_breakpad/processor/microdump_processor.h"
#include <assert.h>
@@ -35,8 +39,11 @@
#include "common/using_std_string.h"
#include "google_breakpad/processor/call_stack.h"
+#include "google_breakpad/processor/microdump.h"
#include "google_breakpad/processor/process_state.h"
+#include "google_breakpad/processor/stackwalker.h"
#include "google_breakpad/processor/stack_frame_symbolizer.h"
+#include "processor/logging.h"
namespace google_breakpad {
@@ -51,7 +58,40 @@ ProcessResult MicrodumpProcessor::Process(const string &microdump_contents,
ProcessState* process_state) {
assert(process_state);
- // TODO(mmandlis): Implement MicrodumpProcessor. See crbug.com/410294
+ process_state->Clear();
+
+ if (microdump_contents.empty()) {
+ BPLOG(ERROR) << "Microdump is empty.";
+ return PROCESS_ERROR_MINIDUMP_NOT_FOUND;
+ }
+
+ Microdump microdump(microdump_contents);
+ process_state->modules_ = microdump.GetModules()->Copy();
+ scoped_ptr<Stackwalker> stackwalker(
+ Stackwalker::StackwalkerForCPU(
+ &process_state->system_info_,
+ microdump.GetContext(),
+ microdump.GetMemory(),
+ process_state->modules_,
+ frame_symbolizer_));
+
+ scoped_ptr<CallStack> stack(new CallStack());
+ if (stackwalker.get()) {
+ if (!stackwalker->Walk(stack.get(),
+ &process_state->modules_without_symbols_,
+ &process_state->modules_with_corrupt_symbols_)) {
+ BPLOG(INFO) << "Processing was interrupted.";
+ return PROCESS_SYMBOL_SUPPLIER_INTERRUPTED;
+ }
+ } else {
+ BPLOG(ERROR) << "No stackwalker found for microdump.";
+ return PROCESS_ERROR_NO_THREAD_LIST;
+ }
+
+ process_state->threads_.push_back(stack.release());
+ process_state->thread_memory_regions_.push_back(microdump.GetMemory());
+ process_state->crashed_ = true;
+ process_state->requesting_thread_ = 0;
return PROCESS_OK;
}
diff --git a/src/processor/microdump_processor_unittest.cc b/src/processor/microdump_processor_unittest.cc
index 45e534ab..9353383c 100644
--- a/src/processor/microdump_processor_unittest.cc
+++ b/src/processor/microdump_processor_unittest.cc
@@ -29,18 +29,152 @@
// Unit test for MicrodumpProcessor.
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <vector>
+
#include "breakpad_googletest_includes.h"
+#include "google_breakpad/processor/basic_source_line_resolver.h"
+#include "google_breakpad/processor/call_stack.h"
+#include "google_breakpad/processor/microdump_processor.h"
+#include "google_breakpad/processor/process_state.h"
+#include "google_breakpad/processor/stack_frame.h"
+#include "google_breakpad/processor/stack_frame_symbolizer.h"
+#include "processor/simple_symbol_supplier.h"
+#include "processor/stackwalker_unittest_utils.h"
namespace {
+using google_breakpad::BasicSourceLineResolver;
+using google_breakpad::MicrodumpProcessor;
+using google_breakpad::ProcessState;
+using google_breakpad::SimpleSymbolSupplier;
+using google_breakpad::StackFrameSymbolizer;
+
class MicrodumpProcessorTest : public ::testing::Test {
+ public:
+ MicrodumpProcessorTest()
+ : files_path_(string(getenv("srcdir") ? getenv("srcdir") : ".") +
+ "/src/processor/testdata/") {
+ }
+
+ void ReadFile(const string& file_name, string* file_contents) {
+ assert(file_contents);
+ std::ifstream file_stream(file_name.c_str(), std::ios::in);
+ ASSERT_TRUE(file_stream.good());
+ std::vector<char> bytes;
+ file_stream.seekg(0, std::ios_base::end);
+ ASSERT_TRUE(file_stream.good());
+ bytes.resize(file_stream.tellg());
+ file_stream.seekg(0, std::ios_base::beg);
+ ASSERT_TRUE(file_stream.good());
+ file_stream.read(&bytes[0], bytes.size());
+ ASSERT_TRUE(file_stream.good());
+ *file_contents = string(&bytes[0], bytes.size());
+ }
+
+ google_breakpad::ProcessResult ProcessMicrodump(
+ const string& symbols_file,
+ const string& microdump_contents,
+ ProcessState* state) {
+ SimpleSymbolSupplier supplier(symbols_file);
+ BasicSourceLineResolver resolver;
+ StackFrameSymbolizer frame_symbolizer(&supplier, &resolver);
+ MicrodumpProcessor processor(&frame_symbolizer);
+
+ return processor.Process(microdump_contents, state);
+ }
+
+ string files_path_;
};
-// TODO(mmandlis): Add MicrodumpProcessor tests. See crbug.com/410294
+TEST_F(MicrodumpProcessorTest, TestProcess_Empty) {
+ ProcessState state;
+ google_breakpad::ProcessResult result =
+ ProcessMicrodump("", "", &state);
+ ASSERT_EQ(google_breakpad::PROCESS_ERROR_MINIDUMP_NOT_FOUND, result);
+}
+
+TEST_F(MicrodumpProcessorTest, TestProcess_Invalid) {
+ ProcessState state;
+ google_breakpad::ProcessResult result =
+ ProcessMicrodump("", "This is not a valid microdump", &state);
+ ASSERT_EQ(google_breakpad::PROCESS_ERROR_NO_THREAD_LIST, result);
+}
+
+TEST_F(MicrodumpProcessorTest, TestProcess_MissingSymbols) {
+ string microdump_file = files_path_ + "microdump.dmp";
+ string microdump_contents;
+ ReadFile(microdump_file, &microdump_contents);
+
+ ProcessState state;
+
+ google_breakpad::ProcessResult result =
+ ProcessMicrodump("", microdump_contents, &state);
+
+ ASSERT_EQ(google_breakpad::PROCESS_OK, result);
+
+ ASSERT_TRUE(state.crashed());
+ ASSERT_EQ(0, state.requesting_thread());
+
+ ASSERT_EQ(104U, state.modules()->module_count());
+ ASSERT_EQ(1U, state.threads()->size());
+ ASSERT_EQ(4U, state.threads()->at(0)->frames()->size());
+
+ ASSERT_EQ("",
+ state.threads()->at(0)->frames()->at(0)->function_name);
+ ASSERT_EQ("",
+ state.threads()->at(0)->frames()->at(3)->function_name);
+}
+
+TEST_F(MicrodumpProcessorTest, TestProcess_UnsupportedArch) {
+ string microdump_contents =
+ "W/google-breakpad(26491): -----BEGIN BREAKPAD MICRODUMP-----\n"
+ "W/google-breakpad(26491): O A \"unsupported-arch\"\n"
+ "W/google-breakpad(26491): S 0 A48BD840 A48BD000 00002000\n";
+
+ ProcessState state;
+
+ google_breakpad::ProcessResult result =
+ ProcessMicrodump("", microdump_contents, &state);
+
+ ASSERT_EQ(google_breakpad::PROCESS_ERROR_NO_THREAD_LIST, result);
+}
+
+TEST_F(MicrodumpProcessorTest, TestProcess) {
+ string symbols_file = files_path_ + "symbols/microdump";
+
+ string microdump_file = files_path_ + "microdump.dmp";
+ string microdump_contents;
+ ReadFile(microdump_file, &microdump_contents);
+
+ ProcessState state;
+
+ google_breakpad::ProcessResult result =
+ ProcessMicrodump(symbols_file, microdump_contents, &state);
+
+ ASSERT_EQ(google_breakpad::PROCESS_OK, result);
+ ASSERT_TRUE(state.crashed());
+ ASSERT_EQ(0, state.requesting_thread());
+ ASSERT_EQ(104U, state.modules()->module_count());
+ ASSERT_EQ(1U, state.threads()->size());
+
+ ASSERT_EQ(21U, state.threads()->at(0)->frames()->size());
+
+ ASSERT_EQ("content::::CrashIntentionally",
+ state.threads()->at(0)->frames()->at(0)->function_name);
+ ASSERT_EQ("content::::MaybeHandleDebugURL",
+ state.threads()->at(0)->frames()->at(1)->function_name);
+ ASSERT_EQ("content::Start",
+ state.threads()->at(0)->frames()->at(19)->function_name);
+ ASSERT_EQ("libchromeshell.so",
+ state.threads()->at(0)->frames()->at(19)->module->code_file());
+}
} // namespace
-int main(int argc, char *argv[]) {
+int main(int argc, char* argv[]) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
diff --git a/src/processor/testdata/microdump.dmp b/src/processor/testdata/microdump.dmp
new file mode 100644
index 00000000..e641a477
--- /dev/null
+++ b/src/processor/testdata/microdump.dmp
@@ -0,0 +1,157 @@
+W/IInputConnectionWrapper(26278): endBatchEdit on inactive InputConnection
+W/google-breakpad(26491): -----BEGIN BREAKPAD MICRODUMP-----
+W/google-breakpad(26491): O A "armv7l" "3.4.0-perf-g60eefcd "#1 SMP PREEMPT Fri Oct 10 18:28:38 UTC 2014"
+W/google-breakpad(26491): S 0 A48BD840 A48BD000 00002000
+W/google-breakpad(26491): S A48BD000 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000AE4755410000803F000000000000803F00000000D43DFDB60000803F0000000000000000000000FF404000000100B4008CD08BA470F0DB024800000001000000636572733400000001000000AE4755410000803F000000000000803F00000000000000000000803F0000000000000000000000FF404000000100B40035FFB899E8D08BA483B3AF997D01000007000000D880E0A170C53DB70140E0A170C53DB7000000000000000004D18BA470F0DB0238C14BB7C4D18BA440D18BA400000000CCD18BA440D18BA4C4D18BA49790C5980000803FD43DFDB6000000000000803F000000000000000000000000FFFFFFFF00000000FFFFFFFF00000000FFFFFFFF00000000FFFFFFFFC8D18BA4C8D18BA48040959A219FF79800000000C2244B3A680000009CD28BA4
+W/google-breakpad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
+W/google-breakpad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
+W/google-breakpad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
+W/google-breakpad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+W/google-breakpad(26491): M B5C45000 00000000 00028000 3BFE44EFE288C7A1AD7BE317B9F1BDBC0 libpng.so
+W/google-breakpad(26491): M B5C6D000 00000000 0005A000 659F1470013A04F7702E4BAB65F034E70 libft2.so
+W/google-breakpad(26491): M B5CC7000 00000000 0003D000 FB93884C5EC21F71C68861C20993EB6C0 libbcinfo.so
+W/google-breakpad(26491): M B5D04000 00000000 00023000 21B734672A14ED6267B966640C16823E0 libbcc.so
+W/google-breakpad(26491): M B5D47000 00000000 00094000 BE6F28596E6CE20F5E49A9E0BC824DA00 libc++.so
+W/google-breakpad(26491): M B5DDD000 00000000 00938000 377A25164D6ACDC0F7A38F5E378EC8670 libLLVM.so
+W/google-breakpad(26491): M B671C000 00000000 0003A000 8D7E15A890FAF52D874044C9F02C6D130 libRS.so
+W/google-breakpad(26491): M B6756000 00000000 0004C000 670166E37528A7F183D1B05F52020ABD0 libhwui.so
+W/google-breakpad(26491): M B67A2000 00000000 00110000 1B1FD653750DE88B86D7E83095EE37160 libicuuc.so
+W/google-breakpad(26491): M B68B6000 00000000 00006000 F4F99E4A6E63BF8C8005D96B2BAC8CEB0 libgabi++.so
+W/google-breakpad(26491): M B68BC000 00000000 00167000 237F53C12084A7F42405B410FDE8B4020 libicui18n.so
+W/google-breakpad(26491): M B6A23000 00000000 00048000 AC5AE16EC01F4362C8E63DF66565090D0 libharfbuzz_ng.so
+W/google-breakpad(26491): M B6A6B000 00000000 00005000 254351EC49125FE3A72F78EAB38381410 libwpa_client.so
+W/google-breakpad(26491): M B6A70000 00000000 00007000 F8BA9819E3B7FA0BE155985B6C09FC570 libnetutils.so
+W/google-breakpad(26491): M B6A77000 00000000 00006000 C08391F010B5A32265D4D781325FFCEE0 libhardware_legacy.so
+W/google-breakpad(26491): M B6A7E000 00000000 00017000 B98E65710C415C83E972EBDC1EB52AC00 libexpat.so
+W/google-breakpad(26491): M B6A95000 00000000 00102000 E26A420F0A5BCD2AC04E9B7B19F67C3D0 libcrypto.so
+W/google-breakpad(26491): M B6B99000 00000000 00003000 914425D16565257955F7E1574360B71F0 libhardware.so
+W/google-breakpad(26491): M B6B9C000 00000000 0000C000 4F3E1A188AE72585AF4278E4FA5266730 libui.so
+W/google-breakpad(26491): M B6BA8000 00000000 00003000 2D9083CB8C22C02E1412DA13B1CA43AE0 libsync.so
+W/google-breakpad(26491): M B6BAB000 00000000 0004F000 559E784386AC5E53A9D4D7F9916AA7F90 libgui.so
+W/google-breakpad(26491): M B6BFA000 00000000 00008000 D8696CD80D9B725AFEA007DFCE2562E60 libcamera_metadata.so
+W/google-breakpad(26491): M B6C02000 00000000 0003A000 116B760482930C77445ABAC1A3276D0B0 libcamera_client.so
+W/google-breakpad(26491): M B6C3C000 00000000 00006000 AC1D054A26491BE96E8BCCB1E5F2926F0 libspeexresampler.so
+W/google-breakpad(26491): M B6C42000 00000000 00006000 D330B25521C028B95D7E9360F7C6D6510 libaudioutils.so
+W/google-breakpad(26491): M B6C48000 00000000 0001A000 03AD92B0BEDAA751C0016E97AE374CAE0 libz.so
+W/google-breakpad(26491): M B6C62000 00000000 00030000 AC6C388A36224541CD74B35818111B760 libbinder.so
+W/google-breakpad(26491): M B6C92000 00000000 00028000 102764B5F4D4D6F6F1A0C7360182BDEE0 libandroidfw.so
+W/google-breakpad(26491): M B6CBA000 00000000 0000B000 E2F67EE50006FD0ED1482E1463C5CCFF0 libGLESv2.so
+W/google-breakpad(26491): M B6CC5000 00000000 00007000 EFE6AB19F4060BCECF8CF0E68958C2F60 libGLESv1_CM.so
+W/google-breakpad(26491): M B6CCC000 00000000 00004000 C91EAF69D18F0D499BD58532BBA173690 libETC1.so
+W/google-breakpad(26491): M B6CD0000 00000000 00004000 7AE0C00FAEDEA3E81109CC784D49A6960 libunwind-ptrace.so
+W/google-breakpad(26491): M B6CD4000 00000000 0000E000 EF89B10946BDF6079AAF789F56192FDA0 libunwind.so
+W/google-breakpad(26491): M B6D28000 00000000 00007000 3874D35A672DF92604963290963F44990 libgccdemangle.so
+W/google-breakpad(26491): M B6D31000 00000000 00008000 45B51BF91D330E793C9142C2617D7A8E0 libbacktrace.so
+W/google-breakpad(26491): M B6D3A000 00000000 00018000 4939CC7D9325757DDAB52A218D55F4720 libutils.so
+W/google-breakpad(26491): M B6D52000 00000000 0003B000 2FE003E5119C67BABE1A9FAB459A5A5D0 libstlport.so
+W/google-breakpad(26491): M B6D8D000 00000000 0000D000 8AE85E0A2B96C0006F4BC72D01BDB7BD0 libcutils.so
+W/google-breakpad(26491): M B6D9B000 00000000 00071000 A12BAF7D82BE28EC681730452D351E880 libGLES_trace.so
+W/google-breakpad(26491): M B6E0C000 00000000 00068000 924D4C5446BF1132A902C15519E5C4FD0 libEGL.so
+W/google-breakpad(26491): M B6E77000 00000000 000DC000 EE75A142ED1607624B6579D4590DD7CB0 libandroid_runtime.so
+W/google-breakpad(26491): M B6F53000 00000000 00004000 DFCD7772F3A5BD1E84A50C4DBFDE6F570 libstdc++.so
+W/google-breakpad(26491): M B6F57000 00000000 00019000 AE3467401278371A956801500FC8187D0 libm.so
+W/google-breakpad(26491): M B6F71000 00000000 00007000 0A492DEF82842051996A468D87F23F010 liblog.so
+W/google-breakpad(26491): M B6F79000 00000000 0005A000 10EC186B04E97F6A24DAA891779479380 libc.so
+W/google-breakpad(26491): M B6FDD000 00000000 00003000 D773C773634B82249E887ECBC5D28C900 libsigchain.so
+W/google-breakpad(26491): -----END BREAKPAD MICRODUMP-----
+W/google-breakpad(26354): ### ### ### ### ### ### ### ### ### ### ### ### ###
+W/google-breakpad(26354): Chrome build fingerprint:
+W/google-breakpad(26354): Developer Build
+W/google-breakpad(26354): 1
+W/google-breakpad(26354): ### ### ### ### ### ### ### ### ### ### ### ### ###
+--------- beginning of crash
+F/libc (26354): Fatal signal 11 (SIGSEGV), code 1, fault addr 0x0 in tid 26375 (CrRendererMain)
+D/audio_hw_primary( 195): disable_audio_route: reset and update mixer path: low-latency-playback
+D/audio_hw_primary( 195): disable_snd_device: snd_device(2: speaker)
+I/DEBUG (17356): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
+I/DEBUG (17356): Build fingerprint: 'google/occam/mako:5.0/LRX21J/1543521:userdebug/dev-keys'
+I/DEBUG (17356): Revision: '10'
+I/DEBUG (17356): ABI: 'arm'
+I/DEBUG (17356): pid: 26354, tid: 26375, name: CrRendererMain >>> org.chromium.chrome.shell:sandboxed_process0 <<<
+I/DEBUG (17356): signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0
+I/DEBUG (17356): r0 a48bd850 r1 0000002f r2 00000001 r3 00000000
+I/DEBUG (17356): r4 a48bd850 r5 a48bd868 r6 9b4b6a68 r7 a48bdc48
+I/DEBUG (17356): r8 a48bd84c r9 00000001 sl b6fd3dd4 fp a48bdd48
+I/DEBUG (17356): ip 989da1f3 sp a48bd840 lr 9a36c1f9 pc 9a36a996 cpsr 68000030
+I/DEBUG (17356):
+I/DEBUG (17356): backtrace:
+I/DEBUG (17356): #00 pc 01bbf996 /data/app/org.chromium.chrome.shell-1/lib/arm/libchromeshell.so
+I/DEBUG (17356):
+I/DEBUG (17356): Tombstone written to: /data/tombstones/tombstone_00
+W
diff --git a/src/processor/testdata/symbols/microdump/libchromeshell.so/76304586D0CD2C8FF899C602BF1756A20/libchromeshell.so.sym b/src/processor/testdata/symbols/microdump/libchromeshell.so/76304586D0CD2C8FF899C602BF1756A20/libchromeshell.so.sym
new file mode 100644
index 00000000..70f1589c
--- /dev/null
+++ b/src/processor/testdata/symbols/microdump/libchromeshell.so/76304586D0CD2C8FF899C602BF1756A20/libchromeshell.so.sym
@@ -0,0 +1,249 @@
+MODULE Linux arm 76304586D0CD2C8FF899C602BF1756A20 libchromeshell.so
+FILE 46 /s/chrome-brkpad/src/out/Debug/../../base/bits.h
+FILE 47 /s/chrome-brkpad/src/out/Debug/../../base/build_time.cc
+FILE 48 /s/chrome-brkpad/src/out/Debug/../../base/callback.h
+FILE 177 /s/chrome-brkpad/src/out/Debug/../../base/memory/weak_ptr.h
+FILE 178 /s/chrome-brkpad/src/out/Debug/../../base/message_loop/incoming_task_queue.cc
+FILE 179 /s/chrome-brkpad/src/out/Debug/../../base/message_loop/message_loop.cc
+FILE 183 /s/chrome-brkpad/src/out/Debug/../../base/message_loop/message_pump.cc
+FILE 184 /s/chrome-brkpad/src/out/Debug/../../base/message_loop/message_pump_android.cc
+FILE 185 /s/chrome-brkpad/src/out/Debug/../../base/message_loop/message_pump_default.cc
+FILE 272 /s/chrome-brkpad/src/out/Debug/../../base/rand_util.cc
+FILE 273 /s/chrome-brkpad/src/out/Debug/../../base/rand_util_posix.cc
+FILE 274 /s/chrome-brkpad/src/out/Debug/../../base/run_loop.cc
+FILE 275 /s/chrome-brkpad/src/out/Debug/../../base/safe_strerror_posix.cc
+FILE 384 /s/chrome-brkpad/src/out/Debug/../../base/tracking_info.h
+FILE 385 /s/chrome-brkpad/src/out/Debug/../../base/tuple.h
+FILE 2458 /s/chrome-brkpad/src/out/Debug/../../content/app/android/content_main.cc
+FILE 2459 /s/chrome-brkpad/src/out/Debug/../../content/app/android/library_loader_hooks.cc
+FILE 2460 /s/chrome-brkpad/src/out/Debug/../../content/app/content_main_runner.cc
+FILE 3100 /s/chrome-brkpad/src/out/Debug/../../content/child/child_shared_bitmap_manager.cc
+FILE 3101 /s/chrome-brkpad/src/out/Debug/../../content/child/child_thread.cc
+FILE 3102 /s/chrome-brkpad/src/out/Debug/../../content/child/child_thread.h
+FILE 3103 /s/chrome-brkpad/src/out/Debug/../../content/child/content_child_helpers.cc
+FILE 3366 /s/chrome-brkpad/src/out/Debug/../../content/common/message_router.cc
+FILE 3398 /s/chrome-brkpad/src/out/Debug/../../content/common/ssl_status_serialization.cc
+FILE 3402 /s/chrome-brkpad/src/out/Debug/../../content/common/user_agent.cc
+FILE 3403 /s/chrome-brkpad/src/out/Debug/../../content/common/utility_messages.h
+FILE 3808 /s/chrome-brkpad/src/out/Debug/../../content/renderer/render_frame_impl.cc
+FILE 3822 /s/chrome-brkpad/src/out/Debug/../../content/renderer/renderer_blink_platform_impl.cc
+FILE 3823 /s/chrome-brkpad/src/out/Debug/../../content/renderer/renderer_clipboard_client.cc
+FILE 3824 /s/chrome-brkpad/src/out/Debug/../../content/renderer/renderer_main.cc
+FILE 4111 /s/chrome-brkpad/src/out/Debug/../../ipc/ipc_channel_handle.h
+FILE 4112 /s/chrome-brkpad/src/out/Debug/../../ipc/ipc_channel_posix.cc
+FILE 4113 /s/chrome-brkpad/src/out/Debug/../../ipc/ipc_channel_proxy.cc
+FUNC 241df8 4 0 xsltStrxfrm
+FUNC 241dfc 1c 0 base::debug::StackTrace::StackTrace
+242378 2 1361 76
+24237a 22 1361 76
+24239c 10 26 75
+FUNC 2423ac 1fc 0 base::debug::TaskAnnotator::RunTask
+2423b6 2 31 75
+24254a 4 60 75
+24254e 6 401 48
+25e6bc c 208 179
+FUNC 25e6c8 1a 0 base::MessageLoop::Run
+25e6c8 4 306 179
+25e6cc 6 307 179
+25e6d2 6 308 179
+25e6d8 6 308 179
+FUNC 25ed20 128 0 base::MessageLoop::RunTask
+25ed20 c 432 179
+25ed2c 2 432 179
+25edca 6 444 179
+25edd0 12 447 179
+25ede2 a 192 16276
+FUNC 25ee48 140 0 base::MessageLoop::DeferOrRunPendingTask
+25ee48 4 454 179
+25ee4c 4 455 179
+25ee64 8 456 179
+25ee6c 6 459 179
+25ee72 a 672 16220
+25ee88 14 1061 16220
+25fb9e 1e 372 179
+FUNC 25fbbc 70 0 base::MessageLoop::RunHandler
+25fbfc 6 405 179
+25fc02 8 415 179
+25fc0a 6 415 179
+FUNC 2601e2 98 0 base::MessageLoop::DoWork
+2601e2 4 544 179
+26023a 2 562 179
+26023c 8 563 179
+260244 8 563 179
+26024c c 565 179
+260258 8 566 179
+26031c 8 158 179
+FUNC 260840 104 0 base::MessagePumpDefault::Run
+26088e 4 36 185
+260892 8 32 185
+26089a 2 33 185
+26d14a 1e 92 274
+FUNC 26d168 30 0 base::RunLoop::Run
+26d168 4 47 274
+26d17c 6 54 274
+26d30c 6 43 314
+26d312 6 12 280
+71338c 6 420 4113
+713392 1e 421 4113
+FUNC 7133b0 188 0 IPC::ChannelProxy::Context::OnDispatchMessage
+7134ce 4 270 4113
+7134d2 8 271 4113
+7134da a 274 4113
+FUNC a497e8 26 0 content::MessageRouter::RouteMessage
+a497e8 2 49 3366
+a497ea 2 49 3366
+a497f6 8 50 3366
+a497fe 2 51 3366
+a49800 8 54 3366
+1a0d70a a 96 357
+FUNC 1a0d714 264 0 content::ChildThread::OnMessageReceived
+1a0d714 2 464 3101
+1a0d918 a 502 3101
+1bbf942 6 92 3807
+1bbf948 6 92 3807
+1bbf976 1e 95 3807
+FUNC 1bbf994 6 0 content::::CrashIntentionally
+1bbf994 6 267 3808
+1bc116c 6 156 16266
+1bc1172 1e 1484 3808
+FUNC 1bc1190 19c 0 content::::MaybeHandleDebugURL
+1bc11ee 6 309 3808
+1bc11f4 4 310 3808
+1bc11f8 10 311 3808
+FUNC 1bc2102 106 0 content::RenderFrameImpl::PrepareRenderViewForNavigation
+1bc2102 8 4007 3808
+1bc210a 2 4008 3808
+1bc210c 4 4009 3808
+1bc2110 8 4007 3808
+1bc2118 4 4008 3808
+FUNC 1bc8324 c7c 0 content::RenderFrameImpl::OnMessageReceived
+1bc8324 c 854 3808
+1bc8330 2 860 3808
+1bc85be 8 378 3264
+1bc85c6 4 378 3264
+1bc85ca 8 548 385
+1bc85d2 a 80 385
+FUNC 1bc909c 7e0 0 content::RenderFrameImpl::OnNavigate
+1bc909c c 925 3808
+1bc912c 2 932 3808
+1bc912e 20 936 3808
+1bc914e 6 933 3808
+1bc91be 12 945 3808
+FUNC 1be39f8 3ec 0 content::RendererMain
+1be39f8 12 103 3824
+1be3d0e 4 235 3824
+1be3d12 c 236 3824
+1be3d1e 6 225 3824
+1d96e7e 2 248 169
+1d96e80 2c 54 2458
+FUNC 1d96eac 17c 0 content::Start
+1d96fc6 2 48 2458
+1d96fc8 4 48 2458
+1d96fcc 2 1464 76
+1d973f8 28 822 2460
+FUNC 1d97420 fc 0 content::RunNamedProcessTypeMain
+1d97420 c 386 2460
+1d9746e e 423 2460
+1d9747c c 411 2460
+1d97488 8 417 2460
+1d974e4 38 440 2460
+FUNC 1d9751c d0 0 content::ContentMainRunnerImpl::Run
+1d9751c e 772 2460
+1d975b2 6 789 2460
+1d975b8 6 156 16266
+STACK CFI INIT 242330 7c .cfa: sp 0 + .ra: lr
+STACK CFI INIT 2423ac 1fc .cfa: sp 0 + .ra: lr
+STACK CFI 2423b0 .cfa: sp 36 + .ra: .cfa -4 + ^ r10: .cfa -12 + ^ r11: .cfa -8 + ^ r4: .cfa -36 + ^ r5: .cfa -32 + ^ r6: .cfa -28 + ^ r7: .cfa -24 + ^ r8: .cfa -20 + ^ r9: .cfa -16 + ^
+STACK CFI 2423b2 .cfa: sp 208 +
+STACK CFI INIT 25e6bc c .cfa: sp 0 + .ra: lr
+STACK CFI INIT 0 18 .cfa: sp 0 + .ra: lr
+STACK CFI INIT 25e6c8 1a .cfa: sp 0 + .ra: lr
+STACK CFI 25e6ca .cfa: sp 8 + .ra: .cfa -4 + ^ r4: .cfa -8 + ^
+STACK CFI 25e6cc .cfa: sp 32 +
+STACK CFI INIT 25ed20 128 .cfa: sp 0 + .ra: lr
+STACK CFI 25ed24 .cfa: sp 20 + .ra: .cfa -4 + ^ r4: .cfa -20 + ^ r5: .cfa -16 + ^ r6: .cfa -12 + ^ r7: .cfa -8 + ^
+STACK CFI 25ed2c .cfa: sp 208 +
+STACK CFI 25ee2a .cfa: sp 20 +
+STACK CFI INIT 25ee48 140 .cfa: sp 0 + .ra: lr
+STACK CFI 25ee4c .cfa: sp 48 + .ra: .cfa -4 + ^ r10: .cfa -12 + ^ r11: .cfa -8 + ^ r4: .cfa -36 + ^ r5: .cfa -32 + ^ r6: .cfa -28 + ^ r7: .cfa -24 + ^ r8: .cfa -20 + ^ r9: .cfa -16 + ^
+STACK CFI INIT 25effc 24 .cfa: sp 0 + .ra: lr
+STACK CFI 25fb1c .cfa: sp 216 +
+STACK CFI 25fbac .cfa: sp 28 +
+STACK CFI INIT 25fbbc 70 .cfa: sp 0 + .ra: lr
+STACK CFI 25fbbe .cfa: sp 16 + .ra: .cfa -4 + ^ r4: .cfa -16 + ^ r5: .cfa -12 + ^ r6: .cfa -8 + ^
+STACK CFI 25fbc2 .cfa: sp 200 +
+STACK CFI 25fc1e .cfa: sp 16 +
+STACK CFI INIT 2601e2 98 .cfa: sp 0 + .ra: lr
+STACK CFI 2601e6 .cfa: sp 24 + .ra: .cfa -4 + ^ r4: .cfa -24 + ^ r5: .cfa -20 + ^ r6: .cfa -16 + ^ r7: .cfa -12 + ^ r8: .cfa -8 + ^
+STACK CFI 2601ec .cfa: sp 80 +
+STACK CFI 108 .cfa: sp 32 + .ra: .cfa -4 + ^ r4: .cfa -24 + ^ r5: .cfa -20 + ^ r6: .cfa -16 + ^ r7: .cfa -12 + ^ r8: .cfa -8 + ^
+STACK CFI 10a .cfa: sp 24 +
+STACK CFI INIT 260840 104 .cfa: sp 0 + .ra: lr
+STACK CFI 260846 .cfa: sp 36 + .ra: .cfa -4 + ^ r10: .cfa -12 + ^ r11: .cfa -8 + ^ r4: .cfa -36 + ^ r5: .cfa -32 + ^ r6: .cfa -28 + ^ r7: .cfa -24 + ^ r8: .cfa -20 + ^ r9: .cfa -16 + ^
+STACK CFI 26084e .cfa: sp 232 +
+STACK CFI 260930 .cfa: sp 36 +
+STACK CFI 26d0fc .cfa: sp 184 +
+STACK CFI 26d158 .cfa: sp 16 +
+STACK CFI INIT 26d168 30 .cfa: sp 0 + .ra: lr
+STACK CFI 26d16a .cfa: sp 12 + .ra: .cfa -4 + ^ r4: .cfa -12 + ^ r5: .cfa -8 + ^
+STACK CFI 26d16c .cfa: sp 48 +
+STACK CFI 2ce518 .cfa: sp 192 +
+STACK CFI 2ce562 .cfa: sp 16 +
+STACK CFI INIT 7133b0 188 .cfa: sp 0 + .ra: lr
+STACK CFI 7133b4 .cfa: sp 36 + .ra: .cfa -4 + ^ r10: .cfa -12 + ^ r11: .cfa -8 + ^ r4: .cfa -36 + ^ r5: .cfa -32 + ^ r6: .cfa -28 + ^ r7: .cfa -24 + ^ r8: .cfa -20 + ^ r9: .cfa -16 + ^
+STACK CFI 7133ba .cfa: sp 176 +
+STACK CFI 71351e .cfa: sp 36 +
+STACK CFI INIT 22f794 58 .cfa: sp 0 + .ra: lr
+STACK CFI a497c6 .cfa: sp 16 + .ra: .cfa -4 + ^ r4: .cfa -16 + ^ r5: .cfa -12 + ^ r6: .cfa -8 + ^
+STACK CFI a497e0 .cfa: sp 0 + .ra: .ra r4: r4 r5: r5 r6: r6
+STACK CFI INIT a497e8 26 .cfa: sp 0 + .ra: lr
+STACK CFI a497ea .cfa: sp 16 + .ra: .cfa -4 + ^ r3: .cfa -16 + ^ r4: .cfa -12 + ^ r5: .cfa -8 + ^
+STACK CFI INIT 0 46 .cfa: sp 0 + .ra: lr
+STACK CFI 2 .cfa: sp 24 + .ra: .cfa -4 + ^ r4: .cfa -16 + ^ r5: .cfa -12 + ^ r6: .cfa -8 + ^
+STACK CFI 44 .cfa: sp 16 +
+STACK CFI 394494 .cfa: sp 16 +
+STACK CFI INIT 1a0d714 264 .cfa: sp 0 + .ra: lr
+STACK CFI 1a0d716 .cfa: sp 20 + .ra: .cfa -4 + ^ r4: .cfa -20 + ^ r5: .cfa -16 + ^ r6: .cfa -12 + ^ r7: .cfa -8 + ^
+STACK CFI 1a0d71c .cfa: sp 80 +
+STACK CFI 1a0d924 .cfa: sp 20 +
+STACK CFI INIT 1a0d978 78 .cfa: sp 0 + .ra: lr
+STACK CFI INIT 0 2 .cfa: sp 0 + .ra: lr
+STACK CFI INIT 1bbf994 6 .cfa: sp 0 + .ra: lr
+STACK CFI INIT 1bc1190 19c .cfa: sp 0 + .ra: lr
+STACK CFI 1bc1194 .cfa: sp 36 + .ra: .cfa -4 + ^ r10: .cfa -12 + ^ r11: .cfa -8 + ^ r4: .cfa -36 + ^ r5: .cfa -32 + ^ r6: .cfa -28 + ^ r7: .cfa -24 + ^ r8: .cfa -20 + ^ r9: .cfa -16 + ^
+STACK CFI 1bc119e .cfa: sp 184 +
+STACK CFI 1bc1338 .cfa: sp 112 +
+STACK CFI INIT 1bc2102 106 .cfa: sp 0 + .ra: lr
+STACK CFI 1bc2106 .cfa: sp 28 + .ra: .cfa -4 + ^ r4: .cfa -28 + ^ r5: .cfa -24 + ^ r6: .cfa -20 + ^ r7: .cfa -16 + ^ r8: .cfa -12 + ^ r9: .cfa -8 + ^
+STACK CFI 1bc210a .cfa: sp 56 +
+STACK CFI 1bc2204 .cfa: sp 28 +
+STACK CFI INIT 1bc2208 6c .cfa: sp 0 + .ra: lr
+STACK CFI INIT 1bc8324 c7c .cfa: sp 0 + .ra: lr
+STACK CFI 1bc8328 .cfa: sp 36 + .ra: .cfa -4 + ^ r10: .cfa -12 + ^ r11: .cfa -8 + ^ r4: .cfa -36 + ^ r5: .cfa -32 + ^ r6: .cfa -28 + ^ r7: .cfa -24 + ^ r8: .cfa -20 + ^ r9: .cfa -16 + ^
+STACK CFI 1bc8338 .cfa: sp 1216 +
+STACK CFI c0 .cfa: sp 24 +
+STACK CFI INIT 1bc909c 7e0 .cfa: sp 0 + .ra: lr
+STACK CFI 1bc90a4 .cfa: sp 36 + .ra: .cfa -4 + ^ r10: .cfa -12 + ^ r11: .cfa -8 + ^ r4: .cfa -36 + ^ r5: .cfa -32 + ^ r6: .cfa -28 + ^ r7: .cfa -24 + ^ r8: .cfa -20 + ^ r9: .cfa -16 + ^
+STACK CFI 1bc90b2 .cfa: sp 560 +
+STACK CFI 108 .cfa: sp 32 + .ra: .cfa -4 + ^ r4: .cfa -24 + ^ r5: .cfa -20 + ^ r6: .cfa -16 + ^ r7: .cfa -12 + ^ r8: .cfa -8 + ^
+STACK CFI 10a .cfa: sp 24 +
+STACK CFI INIT 28a980 28 .cfa: sp 0 + .ra: lr
+STACK CFI 28a982 .cfa: sp 16 + .ra: .cfa -4 + ^ r4: .cfa -16 + ^ r5: .cfa -12 + ^ r6: .cfa -8 + ^
+STACK CFI INIT 1be39f8 3ec .cfa: sp 0 + .ra: lr
+STACK CFI 1be39fc .cfa: sp 36 + .ra: .cfa -4 + ^ r10: .cfa -12 + ^ r11: .cfa -8 + ^ r4: .cfa -36 + ^ r5: .cfa -32 + ^ r6: .cfa -28 + ^ r7: .cfa -24 + ^ r8: .cfa -20 + ^ r9: .cfa -16 + ^
+STACK CFI 1be3a0a .cfa: sp 664 +
+STACK CFI 1be3d78 .cfa: sp 36 +
+STACK CFI 1d96e8e .cfa: sp 20 +
+STACK CFI INIT 1d96eac 17c .cfa: sp 0 + .ra: lr
+STACK CFI 1d96eb2 .cfa: sp 28 + .ra: .cfa -4 + ^ r4: .cfa -28 + ^ r5: .cfa -24 + ^ r6: .cfa -20 + ^ r7: .cfa -16 + ^ r8: .cfa -12 + ^ r9: .cfa -8 + ^
+STACK CFI 1d96ebc .cfa: sp 280 +
+STACK CFI 1d96ffa .cfa: sp 28 +
+STACK CFI INIT 22f794 58 .cfa: sp 0 + .ra: lr
+STACK CFI 231cb6 .cfa: sp 28 +
+STACK CFI INIT 1d97420 fc .cfa: sp 0 + .ra: lr
+STACK CFI 1d97424 .cfa: sp 32 + .ra: .cfa -4 + ^ r10: .cfa -8 + ^ r4: .cfa -32 + ^ r5: .cfa -28 + ^ r6: .cfa -24 + ^ r7: .cfa -20 + ^ r8: .cfa -16 + ^ r9: .cfa -12 + ^
+STACK CFI 1d97432 .cfa: sp 200 +
+STACK CFI 1d974f2 .cfa: sp 32 +
+STACK CFI INIT 1d9751c d0 .cfa: sp 0 + .ra: lr
+STACK CFI 1d97522 .cfa: sp 28 + .ra: .cfa -4 + ^ r4: .cfa -28 + ^ r5: .cfa -24 + ^ r6: .cfa -20 + ^ r7: .cfa -16 + ^ r8: .cfa -12 + ^ r9: .cfa -8 + ^
+STACK CFI 1d9752a .cfa: sp 232 +
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-13 22:39:25 +0000