diff options
| -rw-r--r-- | Makefile.am | 34 | ||||
| -rw-r--r-- | Makefile.in | 194 | ||||
| -rw-r--r-- | src/google_breakpad/processor/minidump.h | 103 | ||||
| -rw-r--r-- | src/google_breakpad/processor/proc_maps_linux.h | 57 | ||||
| -rw-r--r-- | src/processor/exploitability_linux.cc | 160 | ||||
| -rw-r--r-- | src/processor/exploitability_linux.h | 51 | ||||
| -rw-r--r-- | src/processor/exploitability_unittest.cc | 4 | ||||
| -rw-r--r-- | src/processor/minidump.cc | 143 | ||||
| -rw-r--r-- | src/processor/proc_maps_linux.cc | 103 | ||||
| -rw-r--r-- | src/processor/proc_maps_linux_unittest.cc | 250 | ||||
| -rw-r--r-- | src/processor/testdata/linux_in_module_outside_executable_part.dmp | bin | 49096 -> 0 bytes | |||
| -rw-r--r-- | src/processor/testdata/linux_inside_elf_header.dmp | bin | 52616 -> 0 bytes |
12 files changed, 885 insertions, 214 deletions
diff --git a/Makefile.am b/Makefile.am index fe5848d6..25d47185 100644 --- a/Makefile.am +++ b/Makefile.am @@ -174,6 +174,7 @@ src_libbreakpad_a_SOURCES = \ src/google_breakpad/processor/minidump_processor.h \ src/google_breakpad/processor/process_result.h \ src/google_breakpad/processor/process_state.h \ + src/google_breakpad/processor/proc_maps_linux.h \ src/google_breakpad/processor/source_line_resolver_base.h \ src/google_breakpad/processor/source_line_resolver_interface.h \ src/google_breakpad/processor/stack_frame.h \ @@ -226,6 +227,7 @@ src_libbreakpad_a_SOURCES = \ src/processor/postfix_evaluator-inl.h \ src/processor/postfix_evaluator.h \ src/processor/process_state.cc \ + src/processor/proc_maps_linux.cc \ src/processor/range_map-inl.h \ src/processor/range_map.h \ src/processor/simple_serializer-inl.h \ @@ -345,6 +347,7 @@ check_PROGRAMS += \ src/processor/static_range_map_unittest \ src/processor/pathname_stripper_unittest \ src/processor/postfix_evaluator_unittest \ + src/processor/proc_maps_linux_unittest \ src/processor/range_map_unittest \ src/processor/stackwalker_amd64_unittest \ src/processor/stackwalker_arm_unittest \ @@ -435,7 +438,8 @@ src_client_linux_linux_client_unittest_shlib_SOURCES = \ src/processor/dump_object.cc \ src/processor/logging.cc \ src/processor/minidump.cc \ - src/processor/pathname_stripper.cc + src/processor/pathname_stripper.cc \ + src/processor/proc_maps_linux.cc if ANDROID_HOST src_client_linux_linux_client_unittest_shlib_SOURCES += \ src/common/android/breakpad_getcontext.S @@ -710,6 +714,7 @@ src_processor_exploitability_unittest_LDADD = \ src/processor/logging.o \ src/processor/minidump.o \ src/processor/pathname_stripper.o \ + src/processor/proc_maps_linux.o \ src/processor/simple_symbol_supplier.o \ src/processor/source_line_resolver_base.o \ src/processor/stack_frame_cpu.o \ @@ -818,7 +823,7 @@ src_processor_microdump_processor_unittest_LDADD = \ src/processor/stackwalker_sparc.o \ src/processor/stackwalker_x86.o \ src/processor/tokenize.o \ - $(PTHREAD_CFLAGS) $(PTHREAD_LIBS) + $(PTHREAD_CFLAGS) $(PTHREAD_LIBS) src_processor_minidump_processor_unittest_SOURCES = \ src/processor/minidump_processor_unittest.cc \ @@ -846,6 +851,7 @@ src_processor_minidump_processor_unittest_LDADD = \ src/processor/minidump.o \ src/processor/pathname_stripper.o \ src/processor/process_state.o \ + src/processor/proc_maps_linux.o \ src/processor/source_line_resolver_base.o \ src/processor/stack_frame_cpu.o \ src/processor/stack_frame_symbolizer.o \ @@ -884,6 +890,25 @@ src_processor_minidump_unittest_LDADD = \ src/processor/logging.o \ src/processor/minidump.o \ src/processor/pathname_stripper.o \ + src/processor/proc_maps_linux.o \ + $(PTHREAD_CFLAGS) $(PTHREAD_LIBS) + +src_processor_proc_maps_linux_unittest_SOURCES = \ + src/processor/proc_maps_linux.cc \ + src/processor/proc_maps_linux_unittest.cc \ + src/testing/gtest/src/gtest-all.cc \ + src/testing/gtest/src/gtest_main.cc \ + src/testing/src/gmock-all.cc +src_processor_proc_maps_linux_unittest_CPPFLAGS = \ + -I$(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 +src_processor_proc_maps_linux_unittest_LDADD = \ + src/processor/logging.o \ + src/processor/pathname_stripper.o \ + src/third_party/libdisasm/libdisasm.a \ $(PTHREAD_CFLAGS) $(PTHREAD_LIBS) src_processor_static_address_map_unittest_SOURCES = \ @@ -979,6 +1004,7 @@ src_processor_stackwalker_selftest_LDADD = \ src/processor/logging.o \ src/processor/minidump.o \ src/processor/pathname_stripper.o \ + src/processor/proc_maps_linux.o \ src/processor/source_line_resolver_base.o \ src/processor/stack_frame_cpu.o \ src/processor/stack_frame_symbolizer.o \ @@ -1135,7 +1161,8 @@ src_processor_minidump_dump_LDADD = \ src/processor/dump_object.o \ src/processor/logging.o \ src/processor/minidump.o \ - src/processor/pathname_stripper.o + src/processor/pathname_stripper.o \ + src/processor/proc_maps_linux.o src_processor_microdump_stackwalk_SOURCES = \ src/processor/microdump_stackwalk.cc @@ -1190,6 +1217,7 @@ src_processor_minidump_stackwalk_LDADD = \ src/processor/minidump_processor.o \ src/processor/pathname_stripper.o \ src/processor/process_state.o \ + src/processor/proc_maps_linux.o \ src/processor/simple_symbol_supplier.o \ src/processor/source_line_resolver_base.o \ src/processor/stack_frame_cpu.o \ diff --git a/Makefile.in b/Makefile.in index f65165cf..5fb12ad9 100644 --- a/Makefile.in +++ b/Makefile.in @@ -179,6 +179,7 @@ check_PROGRAMS = $(am__EXEEXT_4) $(am__EXEEXT_5) $(am__EXEEXT_6) \ @DISABLE_PROCESSOR_FALSE@ src/processor/static_range_map_unittest \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper_unittest \ @DISABLE_PROCESSOR_FALSE@ src/processor/postfix_evaluator_unittest \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux_unittest \ @DISABLE_PROCESSOR_FALSE@ src/processor/range_map_unittest \ @DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_amd64_unittest \ @DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_arm_unittest \ @@ -353,6 +354,7 @@ am__src_libbreakpad_a_SOURCES_DIST = \ src/google_breakpad/processor/minidump_processor.h \ src/google_breakpad/processor/process_result.h \ src/google_breakpad/processor/process_state.h \ + src/google_breakpad/processor/proc_maps_linux.h \ src/google_breakpad/processor/source_line_resolver_base.h \ src/google_breakpad/processor/source_line_resolver_interface.h \ src/google_breakpad/processor/stack_frame.h \ @@ -395,7 +397,8 @@ am__src_libbreakpad_a_SOURCES_DIST = \ src/processor/pathname_stripper.h \ src/processor/postfix_evaluator-inl.h \ src/processor/postfix_evaluator.h \ - src/processor/process_state.cc src/processor/range_map-inl.h \ + src/processor/process_state.cc \ + src/processor/proc_maps_linux.cc src/processor/range_map-inl.h \ src/processor/range_map.h \ src/processor/simple_serializer-inl.h \ src/processor/simple_serializer.h \ @@ -458,6 +461,7 @@ am__src_libbreakpad_a_SOURCES_DIST = \ @DISABLE_PROCESSOR_FALSE@ src/processor/module_serializer.$(OBJEXT) \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.$(OBJEXT) \ @DISABLE_PROCESSOR_FALSE@ src/processor/process_state.$(OBJEXT) \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.$(OBJEXT) \ @DISABLE_PROCESSOR_FALSE@ src/processor/simple_symbol_supplier.$(OBJEXT) \ @DISABLE_PROCESSOR_FALSE@ src/processor/source_line_resolver_base.$(OBJEXT) \ @DISABLE_PROCESSOR_FALSE@ src/processor/stack_frame_cpu.$(OBJEXT) \ @@ -548,6 +552,7 @@ src_third_party_libdisasm_libdisasm_a_OBJECTS = \ @DISABLE_PROCESSOR_FALSE@ src/processor/static_range_map_unittest$(EXEEXT) \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper_unittest$(EXEEXT) \ @DISABLE_PROCESSOR_FALSE@ src/processor/postfix_evaluator_unittest$(EXEEXT) \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux_unittest$(EXEEXT) \ @DISABLE_PROCESSOR_FALSE@ src/processor/range_map_unittest$(EXEEXT) \ @DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_amd64_unittest$(EXEEXT) \ @DISABLE_PROCESSOR_FALSE@ src/processor/stackwalker_arm_unittest$(EXEEXT) \ @@ -589,6 +594,7 @@ am__src_client_linux_linux_client_unittest_shlib_SOURCES_DIST = \ src/processor/dump_context.cc src/processor/dump_object.cc \ src/processor/logging.cc src/processor/minidump.cc \ src/processor/pathname_stripper.cc \ + src/processor/proc_maps_linux.cc \ src/common/android/breakpad_getcontext.S \ src/client/linux/microdump_writer/microdump_writer_unittest.cc \ src/common/android/breakpad_getcontext_unittest.cc @@ -618,6 +624,7 @@ am__src_client_linux_linux_client_unittest_shlib_SOURCES_DIST = \ @LINUX_HOST_TRUE@ src/processor/src_client_linux_linux_client_unittest_shlib-logging.$(OBJEXT) \ @LINUX_HOST_TRUE@ src/processor/src_client_linux_linux_client_unittest_shlib-minidump.$(OBJEXT) \ @LINUX_HOST_TRUE@ src/processor/src_client_linux_linux_client_unittest_shlib-pathname_stripper.$(OBJEXT) \ +@LINUX_HOST_TRUE@ src/processor/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.$(OBJEXT) \ @LINUX_HOST_TRUE@ $(am__objects_2) \ @LINUX_HOST_TRUE@ src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.$(OBJEXT) \ @LINUX_HOST_TRUE@ $(am__objects_3) @@ -851,6 +858,7 @@ src_processor_exploitability_unittest_OBJECTS = \ @DISABLE_PROCESSOR_FALSE@ src/processor/logging.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/minidump.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.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_cpu.o \ @@ -987,7 +995,8 @@ src_processor_minidump_dump_OBJECTS = \ @DISABLE_PROCESSOR_FALSE@ src/processor/dump_object.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/logging.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/minidump.o \ -@DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o +@DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.o am__src_processor_minidump_processor_unittest_SOURCES_DIST = \ src/processor/minidump_processor_unittest.cc \ src/testing/gtest/src/gtest-all.cc \ @@ -1013,6 +1022,7 @@ src_processor_minidump_processor_unittest_OBJECTS = \ @DISABLE_PROCESSOR_FALSE@ src/processor/minidump.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/process_state.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/source_line_resolver_base.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/stack_frame_cpu.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/stack_frame_symbolizer.o \ @@ -1053,6 +1063,7 @@ src_processor_minidump_stackwalk_OBJECTS = \ @DISABLE_PROCESSOR_FALSE@ src/processor/minidump_processor.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/process_state.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.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_cpu.o \ @@ -1093,6 +1104,7 @@ src_processor_minidump_unittest_OBJECTS = \ @DISABLE_PROCESSOR_FALSE@ src/processor/logging.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/minidump.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.o \ @DISABLE_PROCESSOR_FALSE@ $(am__DEPENDENCIES_1) \ @DISABLE_PROCESSOR_FALSE@ $(am__DEPENDENCIES_1) am__src_processor_pathname_stripper_unittest_SOURCES_DIST = \ @@ -1114,6 +1126,25 @@ src_processor_postfix_evaluator_unittest_OBJECTS = \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ @DISABLE_PROCESSOR_FALSE@ $(am__DEPENDENCIES_1) \ @DISABLE_PROCESSOR_FALSE@ $(am__DEPENDENCIES_1) +am__src_processor_proc_maps_linux_unittest_SOURCES_DIST = \ + src/processor/proc_maps_linux.cc \ + src/processor/proc_maps_linux_unittest.cc \ + src/testing/gtest/src/gtest-all.cc \ + src/testing/gtest/src/gtest_main.cc \ + src/testing/src/gmock-all.cc +@DISABLE_PROCESSOR_FALSE@am_src_processor_proc_maps_linux_unittest_OBJECTS = src/processor/src_processor_proc_maps_linux_unittest-proc_maps_linux.$(OBJEXT) \ +@DISABLE_PROCESSOR_FALSE@ src/processor/src_processor_proc_maps_linux_unittest-proc_maps_linux_unittest.$(OBJEXT) \ +@DISABLE_PROCESSOR_FALSE@ src/testing/gtest/src/src_processor_proc_maps_linux_unittest-gtest-all.$(OBJEXT) \ +@DISABLE_PROCESSOR_FALSE@ src/testing/gtest/src/src_processor_proc_maps_linux_unittest-gtest_main.$(OBJEXT) \ +@DISABLE_PROCESSOR_FALSE@ src/testing/src/src_processor_proc_maps_linux_unittest-gmock-all.$(OBJEXT) +src_processor_proc_maps_linux_unittest_OBJECTS = \ + $(am_src_processor_proc_maps_linux_unittest_OBJECTS) +@DISABLE_PROCESSOR_FALSE@src_processor_proc_maps_linux_unittest_DEPENDENCIES = \ +@DISABLE_PROCESSOR_FALSE@ src/processor/logging.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ +@DISABLE_PROCESSOR_FALSE@ src/third_party/libdisasm/libdisasm.a \ +@DISABLE_PROCESSOR_FALSE@ $(am__DEPENDENCIES_1) \ +@DISABLE_PROCESSOR_FALSE@ $(am__DEPENDENCIES_1) am__src_processor_range_map_unittest_SOURCES_DIST = \ src/processor/range_map_unittest.cc @DISABLE_PROCESSOR_FALSE@am_src_processor_range_map_unittest_OBJECTS = src/processor/range_map_unittest.$(OBJEXT) @@ -1225,6 +1256,7 @@ src_processor_stackwalker_selftest_OBJECTS = \ @DISABLE_PROCESSOR_FALSE@ src/processor/logging.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/minidump.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/source_line_resolver_base.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/stack_frame_cpu.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/stack_frame_symbolizer.o \ @@ -1491,6 +1523,7 @@ SOURCES = $(src_client_linux_libbreakpad_client_a_SOURCES) \ $(src_processor_minidump_unittest_SOURCES) \ $(src_processor_pathname_stripper_unittest_SOURCES) \ $(src_processor_postfix_evaluator_unittest_SOURCES) \ + $(src_processor_proc_maps_linux_unittest_SOURCES) \ $(src_processor_range_map_unittest_SOURCES) \ $(src_processor_stackwalker_address_list_unittest_SOURCES) \ $(src_processor_stackwalker_amd64_unittest_SOURCES) \ @@ -1536,6 +1569,7 @@ DIST_SOURCES = \ $(am__src_processor_minidump_unittest_SOURCES_DIST) \ $(am__src_processor_pathname_stripper_unittest_SOURCES_DIST) \ $(am__src_processor_postfix_evaluator_unittest_SOURCES_DIST) \ + $(am__src_processor_proc_maps_linux_unittest_SOURCES_DIST) \ $(am__src_processor_range_map_unittest_SOURCES_DIST) \ $(am__src_processor_stackwalker_address_list_unittest_SOURCES_DIST) \ $(am__src_processor_stackwalker_amd64_unittest_SOURCES_DIST) \ @@ -1974,6 +2008,7 @@ lib_LIBRARIES = $(am__append_5) $(am__append_8) @DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/minidump_processor.h \ @DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/process_result.h \ @DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/process_state.h \ +@DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/proc_maps_linux.h \ @DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/source_line_resolver_base.h \ @DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/source_line_resolver_interface.h \ @DISABLE_PROCESSOR_FALSE@ src/google_breakpad/processor/stack_frame.h \ @@ -2026,6 +2061,7 @@ lib_LIBRARIES = $(am__append_5) $(am__append_8) @DISABLE_PROCESSOR_FALSE@ src/processor/postfix_evaluator-inl.h \ @DISABLE_PROCESSOR_FALSE@ src/processor/postfix_evaluator.h \ @DISABLE_PROCESSOR_FALSE@ src/processor/process_state.cc \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.cc \ @DISABLE_PROCESSOR_FALSE@ src/processor/range_map-inl.h \ @DISABLE_PROCESSOR_FALSE@ src/processor/range_map.h \ @DISABLE_PROCESSOR_FALSE@ src/processor/simple_serializer-inl.h \ @@ -2149,6 +2185,7 @@ TESTS = $(check_PROGRAMS) $(check_SCRIPTS) @LINUX_HOST_TRUE@ src/processor/logging.cc \ @LINUX_HOST_TRUE@ src/processor/minidump.cc \ @LINUX_HOST_TRUE@ src/processor/pathname_stripper.cc \ +@LINUX_HOST_TRUE@ src/processor/proc_maps_linux.cc \ @LINUX_HOST_TRUE@ $(am__append_18) \ @LINUX_HOST_TRUE@ src/client/linux/microdump_writer/microdump_writer_unittest.cc \ @LINUX_HOST_TRUE@ $(am__append_19) @@ -2415,6 +2452,7 @@ TESTS = $(check_PROGRAMS) $(check_SCRIPTS) @DISABLE_PROCESSOR_FALSE@ src/processor/logging.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/minidump.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.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_cpu.o \ @@ -2531,7 +2569,7 @@ TESTS = $(check_PROGRAMS) $(check_SCRIPTS) @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@ $(PTHREAD_CFLAGS) $(PTHREAD_LIBS) @DISABLE_PROCESSOR_FALSE@src_processor_minidump_processor_unittest_SOURCES = \ @DISABLE_PROCESSOR_FALSE@ src/processor/minidump_processor_unittest.cc \ @@ -2561,6 +2599,7 @@ TESTS = $(check_PROGRAMS) $(check_SCRIPTS) @DISABLE_PROCESSOR_FALSE@ src/processor/minidump.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/process_state.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/source_line_resolver_base.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/stack_frame_cpu.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/stack_frame_symbolizer.o \ @@ -2601,6 +2640,27 @@ TESTS = $(check_PROGRAMS) $(check_SCRIPTS) @DISABLE_PROCESSOR_FALSE@ src/processor/logging.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/minidump.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.o \ +@DISABLE_PROCESSOR_FALSE@ $(PTHREAD_CFLAGS) $(PTHREAD_LIBS) + +@DISABLE_PROCESSOR_FALSE@src_processor_proc_maps_linux_unittest_SOURCES = \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.cc \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux_unittest.cc \ +@DISABLE_PROCESSOR_FALSE@ src/testing/gtest/src/gtest-all.cc \ +@DISABLE_PROCESSOR_FALSE@ src/testing/gtest/src/gtest_main.cc \ +@DISABLE_PROCESSOR_FALSE@ src/testing/src/gmock-all.cc + +@DISABLE_PROCESSOR_FALSE@src_processor_proc_maps_linux_unittest_CPPFLAGS = \ +@DISABLE_PROCESSOR_FALSE@ -I$(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@src_processor_proc_maps_linux_unittest_LDADD = \ +@DISABLE_PROCESSOR_FALSE@ src/processor/logging.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ +@DISABLE_PROCESSOR_FALSE@ src/third_party/libdisasm/libdisasm.a \ @DISABLE_PROCESSOR_FALSE@ $(PTHREAD_CFLAGS) $(PTHREAD_LIBS) @DISABLE_PROCESSOR_FALSE@src_processor_static_address_map_unittest_SOURCES = \ @@ -2708,6 +2768,7 @@ TESTS = $(check_PROGRAMS) $(check_SCRIPTS) @DISABLE_PROCESSOR_FALSE@ src/processor/logging.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/minidump.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/source_line_resolver_base.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/stack_frame_cpu.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/stack_frame_symbolizer.o \ @@ -2876,7 +2937,8 @@ TESTS = $(check_PROGRAMS) $(check_SCRIPTS) @DISABLE_PROCESSOR_FALSE@ src/processor/dump_object.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/logging.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/minidump.o \ -@DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o +@DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.o @DISABLE_PROCESSOR_FALSE@src_processor_microdump_stackwalk_SOURCES = \ @DISABLE_PROCESSOR_FALSE@ src/processor/microdump_stackwalk.cc @@ -2933,6 +2995,7 @@ TESTS = $(check_PROGRAMS) $(check_SCRIPTS) @DISABLE_PROCESSOR_FALSE@ src/processor/minidump_processor.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/pathname_stripper.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/process_state.o \ +@DISABLE_PROCESSOR_FALSE@ src/processor/proc_maps_linux.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/simple_symbol_supplier.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/source_line_resolver_base.o \ @DISABLE_PROCESSOR_FALSE@ src/processor/stack_frame_cpu.o \ @@ -3372,6 +3435,9 @@ src/processor/pathname_stripper.$(OBJEXT): \ src/processor/$(DEPDIR)/$(am__dirstamp) src/processor/process_state.$(OBJEXT): src/processor/$(am__dirstamp) \ src/processor/$(DEPDIR)/$(am__dirstamp) +src/processor/proc_maps_linux.$(OBJEXT): \ + src/processor/$(am__dirstamp) \ + src/processor/$(DEPDIR)/$(am__dirstamp) src/processor/simple_symbol_supplier.$(OBJEXT): \ src/processor/$(am__dirstamp) \ src/processor/$(DEPDIR)/$(am__dirstamp) @@ -3627,6 +3693,9 @@ src/processor/src_client_linux_linux_client_unittest_shlib-minidump.$(OBJEXT): src/processor/src_client_linux_linux_client_unittest_shlib-pathname_stripper.$(OBJEXT): \ src/processor/$(am__dirstamp) \ src/processor/$(DEPDIR)/$(am__dirstamp) +src/processor/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.$(OBJEXT): \ + src/processor/$(am__dirstamp) \ + src/processor/$(DEPDIR)/$(am__dirstamp) src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext.$(OBJEXT): \ src/common/android/$(am__dirstamp) \ src/common/android/$(DEPDIR)/$(am__dirstamp) @@ -4010,6 +4079,25 @@ src/processor/postfix_evaluator_unittest.$(OBJEXT): \ src/processor/postfix_evaluator_unittest$(EXEEXT): $(src_processor_postfix_evaluator_unittest_OBJECTS) $(src_processor_postfix_evaluator_unittest_DEPENDENCIES) $(EXTRA_src_processor_postfix_evaluator_unittest_DEPENDENCIES) src/processor/$(am__dirstamp) @rm -f src/processor/postfix_evaluator_unittest$(EXEEXT) $(AM_V_CXXLD)$(CXXLINK) $(src_processor_postfix_evaluator_unittest_OBJECTS) $(src_processor_postfix_evaluator_unittest_LDADD) $(LIBS) +src/processor/src_processor_proc_maps_linux_unittest-proc_maps_linux.$(OBJEXT): \ + src/processor/$(am__dirstamp) \ + src/processor/$(DEPDIR)/$(am__dirstamp) +src/processor/src_processor_proc_maps_linux_unittest-proc_maps_linux_unittest.$(OBJEXT): \ + src/processor/$(am__dirstamp) \ + src/processor/$(DEPDIR)/$(am__dirstamp) +src/testing/gtest/src/src_processor_proc_maps_linux_unittest-gtest-all.$(OBJEXT): \ + src/testing/gtest/src/$(am__dirstamp) \ + src/testing/gtest/src/$(DEPDIR)/$(am__dirstamp) +src/testing/gtest/src/src_processor_proc_maps_linux_unittest-gtest_main.$(OBJEXT): \ + src/testing/gtest/src/$(am__dirstamp) \ + src/testing/gtest/src/$(DEPDIR)/$(am__dirstamp) +src/testing/src/src_processor_proc_maps_linux_unittest-gmock-all.$(OBJEXT): \ + src/testing/src/$(am__dirstamp) \ + src/testing/src/$(DEPDIR)/$(am__dirstamp) + +src/processor/proc_maps_linux_unittest$(EXEEXT): $(src_processor_proc_maps_linux_unittest_OBJECTS) $(src_processor_proc_maps_linux_unittest_DEPENDENCIES) $(EXTRA_src_processor_proc_maps_linux_unittest_DEPENDENCIES) src/processor/$(am__dirstamp) + @rm -f src/processor/proc_maps_linux_unittest$(EXEEXT) + $(AM_V_CXXLD)$(CXXLINK) $(src_processor_proc_maps_linux_unittest_OBJECTS) $(src_processor_proc_maps_linux_unittest_LDADD) $(LIBS) src/processor/range_map_unittest.$(OBJEXT): \ src/processor/$(am__dirstamp) \ src/processor/$(DEPDIR)/$(am__dirstamp) @@ -4493,6 +4581,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/pathname_stripper.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/pathname_stripper_unittest.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/postfix_evaluator_unittest.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/proc_maps_linux.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/process_state.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/range_map_unittest.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/simple_symbol_supplier.Po@am__quote@ @@ -4503,6 +4592,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-logging.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-minidump.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-pathname_stripper.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_basic_source_line_resolver_unittest-basic_source_line_resolver_unittest.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_binarystream_unittest-binarystream_unittest.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_cfi_frame_info_unittest-cfi_frame_info_unittest.Po@am__quote@ @@ -4514,6 +4604,8 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_minidump_processor_unittest-minidump_processor_unittest.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_minidump_unittest-minidump_unittest.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_minidump_unittest-synth_minidump.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_proc_maps_linux_unittest-proc_maps_linux.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_proc_maps_linux_unittest-proc_maps_linux_unittest.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_stackwalker_address_list_unittest-stackwalker_address_list_unittest.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_stackwalker_amd64_unittest-stackwalker_amd64_unittest.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_stackwalker_arm64_unittest-stackwalker_arm64_unittest.Po@am__quote@ @@ -4561,6 +4653,8 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_processor_unittest-gtest-all.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_unittest-gtest-all.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_unittest-gtest_main.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_proc_maps_linux_unittest-gtest-all.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_proc_maps_linux_unittest-gtest_main.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_stackwalker_address_list_unittest-gtest-all.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_stackwalker_address_list_unittest-gtest_main.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_stackwalker_amd64_unittest-gtest-all.Po@am__quote@ @@ -4594,6 +4688,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@src/testing/src/$(DEPDIR)/src_processor_microdump_processor_unittest-gmock-all.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/testing/src/$(DEPDIR)/src_processor_minidump_processor_unittest-gmock-all.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/testing/src/$(DEPDIR)/src_processor_minidump_unittest-gmock-all.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@src/testing/src/$(DEPDIR)/src_processor_proc_maps_linux_unittest-gmock-all.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/testing/src/$(DEPDIR)/src_processor_stackwalker_address_list_unittest-gmock-all.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/testing/src/$(DEPDIR)/src_processor_stackwalker_amd64_unittest-gmock-all.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/testing/src/$(DEPDIR)/src_processor_stackwalker_arm64_unittest-gmock-all.Po@am__quote@ @@ -5025,6 +5120,20 @@ src/processor/src_client_linux_linux_client_unittest_shlib-pathname_stripper.obj @AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCXX_FALSE@ $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/processor/src_client_linux_linux_client_unittest_shlib-pathname_stripper.obj `if test -f 'src/processor/pathname_stripper.cc'; then $(CYGPATH_W) 'src/processor/pathname_stripper.cc'; else $(CYGPATH_W) '$(srcdir)/src/processor/pathname_stripper.cc'; fi` +src/processor/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.o: src/processor/proc_maps_linux.cc +@am__fastdepCXX_TRUE@ $(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/processor/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.o -MD -MP -MF src/processor/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.Tpo -c -o src/processor/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.o `test -f 'src/processor/proc_maps_linux.cc' || echo '$(srcdir)/'`src/processor/proc_maps_linux.cc +@am__fastdepCXX_TRUE@ $(AM_V_at)$(am__mv) src/processor/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.Tpo src/processor/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.Po +@AMDEP_TRUE@@am__fastdepCXX_FALSE@ $(AM_V_CXX)source='src/processor/proc_maps_linux.cc' object='src/processor/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.o' libtool=no @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCXX_FALSE@ $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/processor/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.o `test -f 'src/processor/proc_maps_linux.cc' || echo '$(srcdir)/'`src/processor/proc_maps_linux.cc + +src/processor/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.obj: src/processor/proc_maps_linux.cc +@am__fastdepCXX_TRUE@ $(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/processor/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.obj -MD -MP -MF src/processor/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.Tpo -c -o src/processor/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.obj `if test -f 'src/processor/proc_maps_linux.cc'; then $(CYGPATH_W) 'src/processor/proc_maps_linux.cc'; else $(CYGPATH_W) '$(srcdir)/src/processor/proc_maps_linux.cc'; fi` +@am__fastdepCXX_TRUE@ $(AM_V_at)$(am__mv) src/processor/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.Tpo src/processor/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.Po +@AMDEP_TRUE@@am__fastdepCXX_FALSE@ $(AM_V_CXX)source='src/processor/proc_maps_linux.cc' object='src/processor/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.obj' libtool=no @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCXX_FALSE@ $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/processor/src_client_linux_linux_client_unittest_shlib-proc_maps_linux.obj `if test -f 'src/processor/proc_maps_linux.cc'; then $(CYGPATH_W) 'src/processor/proc_maps_linux.cc'; else $(CYGPATH_W) '$(srcdir)/src/processor/proc_maps_linux.cc'; fi` + src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.o: src/client/linux/microdump_writer/microdump_writer_unittest.cc @am__fastdepCXX_TRUE@ $(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.o -MD -MP -MF src/client/linux/microdump_writer/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.Tpo -c -o src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.o `test -f 'src/client/linux/microdump_writer/microdump_writer_unittest.cc' || echo '$(srcdir)/'`src/client/linux/microdump_writer/microdump_writer_unittest.cc @am__fastdepCXX_TRUE@ $(AM_V_at)$(am__mv) src/client/linux/microdump_writer/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.Tpo src/client/linux/microdump_writer/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.Po @@ -6285,6 +6394,76 @@ src/testing/src/src_processor_minidump_unittest-gmock-all.obj: src/testing/src/g @AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCXX_FALSE@ $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) 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src/processor/$(DEPDIR)/src_processor_proc_maps_linux_unittest-proc_maps_linux.Tpo src/processor/$(DEPDIR)/src_processor_proc_maps_linux_unittest-proc_maps_linux.Po +@AMDEP_TRUE@@am__fastdepCXX_FALSE@ $(AM_V_CXX)source='src/processor/proc_maps_linux.cc' object='src/processor/src_processor_proc_maps_linux_unittest-proc_maps_linux.o' libtool=no @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCXX_FALSE@ $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_proc_maps_linux_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/processor/src_processor_proc_maps_linux_unittest-proc_maps_linux.o `test -f 'src/processor/proc_maps_linux.cc' || echo '$(srcdir)/'`src/processor/proc_maps_linux.cc + +src/processor/src_processor_proc_maps_linux_unittest-proc_maps_linux.obj: src/processor/proc_maps_linux.cc +@am__fastdepCXX_TRUE@ $(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) 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--log-file $$b.log --trs-file $$b.trs \ + $(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \ + "$$tst" $(AM_TESTS_FD_REDIRECT) src/processor/range_map_unittest.log: src/processor/range_map_unittest$(EXEEXT) @p='src/processor/range_map_unittest$(EXEEXT)'; \ b='src/processor/range_map_unittest'; \ diff --git a/src/google_breakpad/processor/minidump.h b/src/google_breakpad/processor/minidump.h index 51f15025..9c8448a3 100644 --- a/src/google_breakpad/processor/minidump.h +++ b/src/google_breakpad/processor/minidump.h @@ -88,12 +88,14 @@ #include <string> #include <vector> +#include "common/basictypes.h" #include "common/using_std_string.h" #include "google_breakpad/processor/code_module.h" #include "google_breakpad/processor/code_modules.h" #include "google_breakpad/processor/dump_context.h" #include "google_breakpad/processor/dump_object.h" #include "google_breakpad/processor/memory_region.h" +#include "google_breakpad/processor/proc_maps_linux.h" namespace google_breakpad { @@ -808,7 +810,7 @@ class MinidumpMemoryInfo : public MinidumpObject { // These objects are managed by MinidumpMemoryInfoList. friend class MinidumpMemoryInfoList; - explicit MinidumpMemoryInfo(Minidump* minidump); + explicit MinidumpMemoryInfo(Minidump* minidump_); // This works like MinidumpStream::Read, but is driven by // MinidumpMemoryInfoList. No size checking is done, because @@ -841,7 +843,7 @@ class MinidumpMemoryInfoList : public MinidumpStream { static const uint32_t kStreamType = MD_MEMORY_INFO_LIST_STREAM; - explicit MinidumpMemoryInfoList(Minidump* minidump); + explicit MinidumpMemoryInfoList(Minidump* minidump_); bool Read(uint32_t expected_size); @@ -852,6 +854,100 @@ class MinidumpMemoryInfoList : public MinidumpStream { uint32_t info_count_; }; +// MinidumpLinuxMaps wraps information about a single mapped memory region +// from /proc/self/maps. +class MinidumpLinuxMaps : public MinidumpObject { + public: + // The memory address of the base of the mapped region. + uint64_t GetBase() const { return valid_ ? region_.start : 0; } + // The size of the mapped region. + uint64_t GetSize() const { return valid_ ? region_.end - region_.start : 0; } + + // The permissions of the mapped region. + bool IsReadable() const { + return valid_ ? region_.permissions & MappedMemoryRegion::READ : false; + } + bool IsWriteable() const { + return valid_ ? region_.permissions & MappedMemoryRegion::WRITE : false; + } + bool IsExecutable() const { + return valid_ ? region_.permissions & MappedMemoryRegion::EXECUTE : false; + } + bool IsPrivate() const { + return valid_ ? region_.permissions & MappedMemoryRegion::PRIVATE : false; + } + + // The offset of the mapped region. + uint64_t GetOffset() const { return valid_ ? region_.offset : 0; } + + // The major device number. + uint8_t GetMajorDevice() const { return valid_ ? region_.major_device : 0; } + // The minor device number. + uint8_t GetMinorDevice() const { return valid_ ? region_.minor_device : 0; } + + // The inode of the mapped region. + uint64_t GetInode() const { return valid_ ? region_.inode : 0; } + + // The pathname of the mapped region. + const string GetPathname() const { return valid_ ? region_.path : ""; } + + // Print the contents of this mapping. + void Print(); + + private: + // These objects are managed by MinidumpLinuxMapsList. + friend class MinidumpLinuxMapsList; + + // This caller owns the pointer. + explicit MinidumpLinuxMaps(Minidump *minidump); + + // Read data about a single mapping from /proc/self/maps and load the data + // into this object. The input vector is in the same format as a line from + // /proc/self/maps. + + // The memory region struct that this class wraps. + MappedMemoryRegion region_; + + DISALLOW_COPY_AND_ASSIGN(MinidumpLinuxMaps); +}; + +// MinidumpLinuxMapsList corresponds to the Linux-exclusive MD_LINUX_MAPS +// stream, which contains the contents of /prod/self/maps, which contains +// the mapped memory regions and their access permissions. +class MinidumpLinuxMapsList : public MinidumpStream { + public: + virtual ~MinidumpLinuxMapsList(); + + // Get mapping at the given memory address. The caller owns the pointer. + const MinidumpLinuxMaps *GetLinuxMapsForAddress(uint64_t address) const; + // Get mapping at the given index. The caller owns the pointer. + const MinidumpLinuxMaps *GetLinuxMapsAtIndex(unsigned int index) const; + + // Print the contents of /proc/self/maps to stdout. + void Print(); + + private: + friend class Minidump; + + typedef vector<MinidumpLinuxMaps *> MinidumpLinuxMappings; + + static const uint32_t kStreamType = MD_LINUX_MAPS; + + // The caller owns the pointer. + explicit MinidumpLinuxMapsList(Minidump *minidump); + + // Read and load the contents of the process mapping data. + // The stream should have data in the form of /proc/self/maps. + // This method returns whether the stream was read successfully. + bool Read(uint32_t expected_size); + + // The list of individual mappings. + MinidumpLinuxMappings *maps_; + // The number of mappings. + uint32_t maps_count_; + + DISALLOW_COPY_AND_ASSIGN(MinidumpLinuxMapsList); +}; // Minidump is the user's interface to a minidump file. It wraps MDRawHeader // and provides access to the minidump's top-level stream directory. @@ -912,6 +1008,9 @@ class Minidump { virtual MinidumpBreakpadInfo* GetBreakpadInfo(); virtual MinidumpMemoryInfoList* GetMemoryInfoList(); + // The next method also calls GetStream, but is exclusive for Linux dumps. + virtual MinidumpLinuxMapsList *GetLinuxMapsList(); + // The next set of methods are provided for users who wish to access // data in minidump files directly, while leveraging the rest of // this class and related classes to handle the basic minidump diff --git a/src/google_breakpad/processor/proc_maps_linux.h b/src/google_breakpad/processor/proc_maps_linux.h new file mode 100644 index 00000000..6ddeb038 --- /dev/null +++ b/src/google_breakpad/processor/proc_maps_linux.h @@ -0,0 +1,57 @@ +// Copyright (c) 2013 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef BASE_DEBUG_PROC_MAPS_LINUX_H_ +#define BASE_DEBUG_PROC_MAPS_LINUX_H_ + +#include <string> +#include <vector> + +#include "common/using_std_string.h" +#include "google_breakpad/common/breakpad_types.h" + +namespace google_breakpad { + +// Describes a region of mapped memory and the path of the file mapped. +struct MappedMemoryRegion { + enum Permission { + READ = 1 << 0, + WRITE = 1 << 1, + EXECUTE = 1 << 2, + PRIVATE = 1 << 3, // If set, region is private, otherwise it is shared. + }; + + // The address range [start,end) of mapped memory. + uintptr_t start; + uintptr_t end; + + // Byte offset into |path| of the range mapped into memory. + uint64_t offset; + + // Bitmask of read/write/execute/private/shared permissions. + uint8_t permissions; + + // Major and minor devices. + uint8_t major_device; + uint8_t minor_device; + + // Value of the inode. + uint64_t inode; + + // Name of the file mapped into memory. + // + // NOTE: path names aren't guaranteed to point at valid files. For example, + // "[heap]" and "[stack]" are used to represent the location of the process' + // heap and stack, respectively. + string path; +}; + +// Parses /proc/<pid>/maps input data and stores in |regions|. Returns true +// and updates |regions| if and only if all of |input| was successfully parsed. +bool ParseProcMaps(const std::string& input, + std::vector<MappedMemoryRegion>* regions); + +} // namespace google_breakpad + +#endif // BASE_DEBUG_PROC_MAPS_LINUX_H_ diff --git a/src/processor/exploitability_linux.cc b/src/processor/exploitability_linux.cc index c1c291ce..3e99f89e 100644 --- a/src/processor/exploitability_linux.cc +++ b/src/processor/exploitability_linux.cc @@ -36,8 +36,6 @@ #include "processor/exploitability_linux.h" -#include <elf.h> - #include "google_breakpad/common/minidump_exception_linux.h" #include "google_breakpad/processor/call_stack.h" #include "google_breakpad/processor/process_state.h" @@ -111,10 +109,6 @@ ExploitabilityRating ExploitabilityLinux::CheckPlatformExploitability() { return EXPLOITABILITY_ERR_PROCESSING; } - if (this->ArchitectureType() == UNSUPPORTED_ARCHITECTURE) { - BPLOG(INFO) << "Unsupported architecture."; - return EXPLOITABILITY_ERR_PROCESSING; - } // Getting the instruction pointer. if (!context->GetInstructionPointer(&instruction_ptr)) { BPLOG(INFO) << "Failed to retrieve instruction pointer."; @@ -131,151 +125,17 @@ ExploitabilityRating ExploitabilityLinux::CheckPlatformExploitability() { return EXPLOITABILITY_INTERESTING; } -LinuxArchitectureType ExploitabilityLinux::ArchitectureType() { - // GetContextCPU() should have already been successfully called before - // calling this method. Thus there should be a raw exception stream for - // the minidump. - MinidumpException *exception = dump_->GetException(); - const DumpContext *dump_context = - exception ? - exception->GetContext() : NULL; - if (dump_context == NULL) { - BPLOG(INFO) << "No raw dump context."; - return UNSUPPORTED_ARCHITECTURE; - } - - // Check the architecture type. - switch (dump_context->GetContextCPU()) { - case MD_CONTEXT_ARM: - case MD_CONTEXT_X86: - return LINUX_32_BIT; - case MD_CONTEXT_ARM64: - case MD_CONTEXT_AMD64: - return LINUX_64_BIT; - default: - // This should not happen. The four architectures above should be - // the only Linux architectures. - BPLOG(INFO) << "Unsupported architecture."; - return UNSUPPORTED_ARCHITECTURE; - } -} - bool ExploitabilityLinux::InstructionPointerInCode(uint64_t instruction_ptr) { - // Get memory mapping. Most minidumps will not contain a memory - // mapping, so processing will commonly resort to checking modules. - MinidumpMemoryInfoList *mem_info_list = dump_->GetMemoryInfoList(); - const MinidumpMemoryInfo *mem_info = - mem_info_list ? - mem_info_list->GetMemoryInfoForAddress(instruction_ptr) : NULL; - - // Check if the memory mapping at the instruction pointer is executable. - // If there is no memory mapping, processing will use modules as reference. - if (mem_info != NULL) { - return mem_info->IsExecutable(); - } - - // If the memory mapping retrieval fails, check the modules - // to see if the instruction pointer is inside a module. - MinidumpModuleList *minidump_module_list = dump_->GetModuleList(); - const MinidumpModule *minidump_module = - minidump_module_list ? - minidump_module_list->GetModuleForAddress(instruction_ptr) : NULL; - - // If the instruction pointer isn't in a module, return false. - if (minidump_module == NULL) { - return false; - } - - // Get ELF header data from the instruction pointer's module. - const uint64_t base_address = minidump_module->base_address(); - MinidumpMemoryList *memory_list = dump_->GetMemoryList(); - MinidumpMemoryRegion *memory_region = - memory_list ? - memory_list->GetMemoryRegionForAddress(base_address) : NULL; - - // The minidump does not have the correct memory region. - // This returns true because even though there is no memory data available, - // the evidence so far suggests that the instruction pointer is not at a - // bad location. - if (memory_region == NULL) { - return true; - } - - // Examine ELF headers. Depending on the architecture, the size of the - // ELF headers can differ. - LinuxArchitectureType architecture = this->ArchitectureType(); - if (architecture == LINUX_32_BIT) { - // Check if the ELF header is within the memory region and if the - // instruction pointer lies within the ELF header. - if (memory_region->GetSize() < sizeof(Elf32_Ehdr) || - instruction_ptr < base_address + sizeof(Elf32_Ehdr)) { - return false; - } - // Load 32-bit ELF header. - Elf32_Ehdr header; - this->LoadElfHeader(memory_region, base_address, &header); - // Check if the program header table is within the memory region, and - // validate that the program header entry size is correct. - if (header.e_phentsize != sizeof(Elf32_Phdr) || - memory_region->GetSize() < - header.e_phoff + - ((uint64_t) header.e_phentsize * (uint64_t) header.e_phnum)) { - return false; - } - // Load 32-bit Program Header Table. - scoped_array<Elf32_Phdr> program_headers(new Elf32_Phdr[header.e_phnum]); - this->LoadElfHeaderTable(memory_region, - base_address + header.e_phoff, - header.e_phnum, - program_headers.get()); - // Find correct program header that corresponds to the instruction pointer. - for (int i = 0; i < header.e_phnum; i++) { - const Elf32_Phdr& program_header = program_headers[i]; - // Check if instruction pointer lies within this program header's region. - if (instruction_ptr >= program_header.p_vaddr && - instruction_ptr < program_header.p_vaddr + program_header.p_memsz) { - // Return whether this program header region is executable. - return program_header.p_flags & PF_X; - } - } - } else if (architecture == LINUX_64_BIT) { - // Check if the ELF header is within the memory region and if the - // instruction pointer lies within the ELF header. - if (memory_region->GetSize() < sizeof(Elf64_Ehdr) || - instruction_ptr < base_address + sizeof(Elf64_Ehdr)) { - return false; - } - // Load 64-bit ELF header. - Elf64_Ehdr header; - this->LoadElfHeader(memory_region, base_address, &header); - // Check if the program header table is within the memory region, and - // validate that the program header entry size is correct. - if (header.e_phentsize != sizeof(Elf64_Phdr) || - memory_region->GetSize() < - header.e_phoff + - ((uint64_t) header.e_phentsize * (uint64_t) header.e_phnum)) { - return false; - } - // Load 64-bit Program Header Table. - scoped_array<Elf64_Phdr> program_headers(new Elf64_Phdr[header.e_phnum]); - this->LoadElfHeaderTable(memory_region, - base_address + header.e_phoff, - header.e_phnum, - program_headers.get()); - // Find correct program header that corresponds to the instruction pointer. - for (int i = 0; i < header.e_phnum; i++) { - const Elf64_Phdr& program_header = program_headers[i]; - // Check if instruction pointer lies within this program header's region. - if (instruction_ptr >= program_header.p_vaddr && - instruction_ptr < program_header.p_vaddr + program_header.p_memsz) { - // Return whether this program header region is executable. - return program_header.p_flags & PF_X; - } - } - } - - // The instruction pointer was not in an area identified by the ELF headers. - return false; + // Get Linux memory mapping from /proc/self/maps. Checking whether the + // region the instruction pointer is in has executable permission can tell + // whether it is in a valid code region. If there is no mapping for the + // instruction pointer, it is indicative that the instruction pointer is + // not within a module, which implies that it is outside a valid area. + MinidumpLinuxMapsList *linux_maps_list = dump_->GetLinuxMapsList(); + const MinidumpLinuxMaps *linux_maps = + linux_maps_list ? + linux_maps_list->GetLinuxMapsForAddress(instruction_ptr) : NULL; + return linux_maps ? linux_maps->IsExecutable() : false; } bool ExploitabilityLinux::BenignCrashTrigger(const MDRawExceptionStream diff --git a/src/processor/exploitability_linux.h b/src/processor/exploitability_linux.h index 2deb4991..6332b074 100644 --- a/src/processor/exploitability_linux.h +++ b/src/processor/exploitability_linux.h @@ -43,17 +43,6 @@ namespace google_breakpad { -enum LinuxArchitectureType { - // A 32-bit Linux architecture. - LINUX_32_BIT, - - // A 64-bit Linux architecture. - LINUX_64_BIT, - - // Some other architecture that is not Linux. - UNSUPPORTED_ARCHITECTURE -}; - class ExploitabilityLinux : public Exploitability { public: ExploitabilityLinux(Minidump *dump, @@ -69,46 +58,6 @@ class ExploitabilityLinux : public Exploitability { // This method checks the exception that triggered the creation of the // minidump and reports whether the exception suggests no exploitability. bool BenignCrashTrigger(const MDRawExceptionStream *raw_exception_stream); - - // Checks if the minidump architecture is 32-bit or 64-bit. - LinuxArchitectureType ArchitectureType(); - - // Loads ELF header data of the module present in the given memory - // region into the scoped pointer. - // This method takes a scoped pointer in which the ELF header data is - // loaded, the memory region containing the ELF header, and the base - // address of the ELF header. - template<typename T> - void LoadElfHeader(MinidumpMemoryRegion *memory, - uint64_t base_address, - T *header) { - for (size_t i = 0; i < sizeof(T); i++) { - uint8_t my_byte = 0; - memory->GetMemoryAtAddress(base_address + i, &my_byte); - *(reinterpret_cast<char *>(header) + i) = my_byte; - } - } - - // Loads the Program Header Table of the module present in the given - // memory region into the scoped array. - // This method takes a scoped array in which the header table data is - // loaded, the memory region containing the table, the base address of - // the program header table, and the number of entries in the table. - template<typename T> - void LoadElfHeaderTable(MinidumpMemoryRegion *memory, - uint64_t base_address, - uint16_t e_phnum, - T table[]) { - uint64_t offset = 0; - for (size_t i = 0; i < e_phnum; i++) { - T *entry = &table[i]; - for (size_t j = 0; j < sizeof(T); j++) { - uint8_t my_byte = 0; - memory->GetMemoryAtAddress(base_address + offset++, &my_byte); - *(reinterpret_cast<char *>(entry) + j) = my_byte; - } - } - } }; } // namespace google_breakpad diff --git a/src/processor/exploitability_unittest.cc b/src/processor/exploitability_unittest.cc index abb5b3ba..8a42baa0 100644 --- a/src/processor/exploitability_unittest.cc +++ b/src/processor/exploitability_unittest.cc @@ -120,13 +120,9 @@ TEST(ExploitabilityTest, TestLinuxEngine) { ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, ExploitabilityFor("linux_jmp_to_0.dmp")); ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_inside_elf_header.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, ExploitabilityFor("linux_outside_module.dmp")); ASSERT_EQ(google_breakpad::EXPLOITABILITY_NONE, ExploitabilityFor("linux_raise_sigabrt.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_in_module_outside_executable_part.dmp")); ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING, ExploitabilityFor("linux_inside_module_exe_region1.dmp")); ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING, diff --git a/src/processor/minidump.cc b/src/processor/minidump.cc index 08f64652..1a997d6a 100644 --- a/src/processor/minidump.cc +++ b/src/processor/minidump.cc @@ -55,6 +55,7 @@ #include <iostream> #include <limits> #include <map> +#include <sstream> #include <vector> #include "processor/range_map-inl.h" @@ -71,6 +72,7 @@ namespace google_breakpad { using std::istream; using std::ifstream; using std::numeric_limits; +using std::stringstream; using std::vector; // Returns true iff |context_size| matches exactly one of the sizes of the @@ -3972,6 +3974,142 @@ void MinidumpMemoryInfoList::Print() { } } +// +// MinidumpLinuxMaps +// + +MinidumpLinuxMaps::MinidumpLinuxMaps(Minidump *minidump) + : MinidumpObject(minidump) { +} + +void MinidumpLinuxMaps::Print() { + if (!valid_) { + BPLOG(ERROR) << "MinidumpLinuxMaps cannot print invalid data"; + return; + } + std::cout << GetPathname() << std::endl; +} + +// +// MinidumpLinuxMapsList +// + +MinidumpLinuxMapsList::MinidumpLinuxMapsList(Minidump *minidump) + : MinidumpStream(minidump), + maps_(NULL), + maps_count_(0) { +} + +MinidumpLinuxMapsList::~MinidumpLinuxMapsList() { + for (unsigned int i = 0; i < maps_->size(); i++) { + delete (*maps_)[i]; + } + delete maps_; +} + +const MinidumpLinuxMaps *MinidumpLinuxMapsList::GetLinuxMapsForAddress( + uint64_t address) const { + if (!valid_) { + BPLOG(ERROR) << "Invalid MinidumpLinuxMapsList for GetLinuxMapsForAddress"; + return NULL; + } + + // Search every memory mapping. + for (unsigned int index = 0; index < maps_count_; index++) { + // Check if address is within bounds of the current memory region. + if ((*maps_)[index]->GetBase() <= address && + (*maps_)[index]->GetBase() + (*maps_)[index]->GetSize() > address) { + return (*maps_)[index]; + } + } + + // No mapping encloses the memory address. + BPLOG(ERROR) << "MinidumpLinuxMapsList has no mapping at " + << HexString(address); + return NULL; +} + +const MinidumpLinuxMaps *MinidumpLinuxMapsList::GetLinuxMapsAtIndex( + unsigned int index) const { + if (!valid_) { + BPLOG(ERROR) << "Invalid MinidumpLinuxMapsList for GetLinuxMapsAtIndex"; + return NULL; + } + + // Index out of bounds. + if (index >= maps_count_) { + BPLOG(ERROR) << "MinidumpLinuxMapsList index of out range: " + << index + << "/" + << maps_count_; + return NULL; + } + return (*maps_)[index]; +} + +bool MinidumpLinuxMapsList::Read(uint32_t expected_size) { + // Invalidate cached data. + delete maps_; + maps_ = NULL; + maps_count_ = 0; + + valid_ = false; + + // Load and check expected stream length. + uint32_t length = 0; + if (!minidump_->SeekToStreamType(MD_LINUX_MAPS, &length)) { + BPLOG(ERROR) << "MinidumpLinuxMapsList stream type not found"; + return false; + } + if (expected_size != length) { + BPLOG(ERROR) << "MinidumpLinuxMapsList size mismatch: " + << expected_size + << " != " + << length; + return false; + } + + // Create a vector to read stream data. The vector needs to have + // at least enough capacity to read all the data. + vector<char> mapping_bytes(length); + if (!minidump_->ReadBytes(&mapping_bytes[0], length)) { + BPLOG(ERROR) << "MinidumpLinuxMapsList failed to read bytes"; + return false; + } + string map_string(mapping_bytes.begin(), mapping_bytes.end()); + vector<MappedMemoryRegion> all_regions; + + // Parse string into mapping data. + if (!ParseProcMaps(map_string, &all_regions)) { + return false; + } + + scoped_ptr<MinidumpLinuxMappings> maps(new MinidumpLinuxMappings()); + + // Push mapping data into wrapper classes. + for (size_t i = 0; i < all_regions.size(); i++) { + scoped_ptr<MinidumpLinuxMaps> ele(new MinidumpLinuxMaps(minidump_)); + ele->region_ = all_regions[i]; + ele->valid_ = true; + maps->push_back(ele.release()); + } + + // Set instance variables. + maps_ = maps.release(); + maps_count_ = maps_->size(); + valid_ = true; + return true; +} + +void MinidumpLinuxMapsList::Print() { + if (!valid_) { + BPLOG(ERROR) << "MinidumpLinuxMapsList cannot print valid data"; + return; + } + for (size_t i = 0; i < maps_->size(); i++) { + (*maps_)[i]->Print(); + } +} // // Minidump @@ -4292,6 +4430,11 @@ MinidumpMemoryInfoList* Minidump::GetMemoryInfoList() { return GetStream(&memory_info_list); } +MinidumpLinuxMapsList *Minidump::GetLinuxMapsList() { + MinidumpLinuxMapsList *linux_maps_list; + return GetStream(&linux_maps_list); +} + static const char* get_stream_name(uint32_t stream_type) { switch (stream_type) { case MD_UNUSED_STREAM: diff --git a/src/processor/proc_maps_linux.cc b/src/processor/proc_maps_linux.cc new file mode 100644 index 00000000..72947286 --- /dev/null +++ b/src/processor/proc_maps_linux.cc @@ -0,0 +1,103 @@ +// Copyright (c) 2013 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "google_breakpad/processor/proc_maps_linux.h" + +#include <fcntl.h> +#include <stdio.h> + +#if defined(OS_LINUX) || defined(OS_ANDROID) +#include <inttypes.h> +#endif + +#include "processor/logging.h" + +#if defined(OS_ANDROID) && !defined(__LP64__) +// In 32-bit mode, Bionic's inttypes.h defines PRI/SCNxPTR as an +// unsigned long int, which is incompatible with Bionic's stdint.h +// defining uintptr_t as an unsigned int: +// https://code.google.com/p/android/issues/detail?id=57218 +#undef SCNxPTR +#define SCNxPTR "x" +#endif + +namespace google_breakpad { + +bool ParseProcMaps(const std::string& input, + std::vector<MappedMemoryRegion>* regions_out) { + std::vector<MappedMemoryRegion> regions; + + // This isn't async safe nor terribly efficient, but it doesn't need to be at + // this point in time. + + // Split the string by newlines. + std::vector<std::string> lines; + std::string line = ""; + for (size_t i = 0; i < input.size(); i++) { + if (input[i] != '\n' && input[i] != '\r') { + line.push_back(input[i]); + } else if (line.size() > 0) { + lines.push_back(line); + line.clear(); + } + } + if (line.size() > 0) { + BPLOG(ERROR) << "Input doesn't end in newline"; + return false; + } + + for (size_t i = 0; i < lines.size(); ++i) { + MappedMemoryRegion region; + const char* line = lines[i].c_str(); + char permissions[5] = {'\0'}; // Ensure NUL-terminated string. + int path_index = 0; + + // Sample format from man 5 proc: + // + // address perms offset dev inode pathname + // 08048000-08056000 r-xp 00000000 03:0c 64593 /usr/sbin/gpm + // + // The final %n term captures the offset in the input string, which is used + // to determine the path name. It *does not* increment the return value. + // Refer to man 3 sscanf for details. + if (sscanf(line, "%" SCNxPTR "-%" SCNxPTR " %4c %lx %hhx:%hhx %ld %n", + ®ion.start, ®ion.end, permissions, ®ion.offset, + ®ion.major_device, ®ion.minor_device, ®ion.inode, + &path_index) < 7) { + BPLOG(ERROR) << "sscanf failed for line: " << line; + return false; + } + + region.permissions = 0; + + if (permissions[0] == 'r') + region.permissions |= MappedMemoryRegion::READ; + else if (permissions[0] != '-') + return false; + + if (permissions[1] == 'w') + region.permissions |= MappedMemoryRegion::WRITE; + else if (permissions[1] != '-') + return false; + + if (permissions[2] == 'x') + region.permissions |= MappedMemoryRegion::EXECUTE; + else if (permissions[2] != '-') + return false; + + if (permissions[3] == 'p') + region.permissions |= MappedMemoryRegion::PRIVATE; + else if (permissions[3] != 's' && permissions[3] != 'S') // Shared memory. + return false; + + // Pushing then assigning saves us a string copy. + regions.push_back(region); + regions.back().path.assign(line + path_index); + } + + regions_out->swap(regions); + return true; +} + +} // namespace google_breakpad diff --git a/src/processor/proc_maps_linux_unittest.cc b/src/processor/proc_maps_linux_unittest.cc new file mode 100644 index 00000000..1ff4b031 --- /dev/null +++ b/src/processor/proc_maps_linux_unittest.cc @@ -0,0 +1,250 @@ +// Copyright (c) 2013 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "breakpad_googletest_includes.h" +#include "google_breakpad/processor/proc_maps_linux.h" + +namespace { + +TEST(ProcMapsTest, Empty) { + std::vector<google_breakpad::MappedMemoryRegion> regions; + EXPECT_TRUE(ParseProcMaps("", ®ions)); + EXPECT_EQ(0u, regions.size()); +} + +TEST(ProcMapsTest, NoSpaces) { + static const char kNoSpaces[] = + "00400000-0040b000 r-xp 00002200 fc:00 794418 /bin/cat\n"; + + std::vector<google_breakpad::MappedMemoryRegion> regions; + ASSERT_TRUE(ParseProcMaps(kNoSpaces, ®ions)); + ASSERT_EQ(1u, regions.size()); + + EXPECT_EQ(0x00400000u, regions[0].start); + EXPECT_EQ(0x0040b000u, regions[0].end); + EXPECT_EQ(0x00002200u, regions[0].offset); + EXPECT_EQ("/bin/cat", regions[0].path); +} + +TEST(ProcMapsTest, Spaces) { + static const char kSpaces[] = + "00400000-0040b000 r-xp 00002200 fc:00 794418 /bin/space cat\n"; + + std::vector<google_breakpad::MappedMemoryRegion> regions; + ASSERT_TRUE(ParseProcMaps(kSpaces, ®ions)); + ASSERT_EQ(1u, regions.size()); + + EXPECT_EQ(0x00400000u, regions[0].start); + EXPECT_EQ(0x0040b000u, regions[0].end); + EXPECT_EQ(0x00002200u, regions[0].offset); + EXPECT_EQ("/bin/space cat", regions[0].path); +} + +TEST(ProcMapsTest, NoNewline) { + static const char kNoSpaces[] = + "00400000-0040b000 r-xp 00002200 fc:00 794418 /bin/cat"; + + std::vector<google_breakpad::MappedMemoryRegion> regions; + ASSERT_FALSE(ParseProcMaps(kNoSpaces, ®ions)); +} + +TEST(ProcMapsTest, NoPath) { + static const char kNoPath[] = + "00400000-0040b000 rw-p 00000000 00:00 0 \n"; + + std::vector<google_breakpad::MappedMemoryRegion> regions; + ASSERT_TRUE(ParseProcMaps(kNoPath, ®ions)); + ASSERT_EQ(1u, regions.size()); + + EXPECT_EQ(0x00400000u, regions[0].start); + EXPECT_EQ(0x0040b000u, regions[0].end); + EXPECT_EQ(0x00000000u, regions[0].offset); + EXPECT_EQ("", regions[0].path); +} + +TEST(ProcMapsTest, Heap) { + static const char kHeap[] = + "022ac000-022cd000 rw-p 00000000 00:00 0 [heap]\n"; + + std::vector<google_breakpad::MappedMemoryRegion> regions; + ASSERT_TRUE(ParseProcMaps(kHeap, ®ions)); + ASSERT_EQ(1u, regions.size()); + + EXPECT_EQ(0x022ac000u, regions[0].start); + EXPECT_EQ(0x022cd000u, regions[0].end); + EXPECT_EQ(0x00000000u, regions[0].offset); + EXPECT_EQ("[heap]", regions[0].path); +} + +#if defined(ARCH_CPU_32_BITS) +TEST(ProcMapsTest, Stack32) { + static const char kStack[] = + "beb04000-beb25000 rw-p 00000000 00:00 0 [stack]\n"; + + std::vector<google_breakpad::MappedMemoryRegion> regions; + ASSERT_TRUE(ParseProcMaps(kStack, ®ions)); + ASSERT_EQ(1u, regions.size()); + + EXPECT_EQ(0xbeb04000u, regions[0].start); + EXPECT_EQ(0xbeb25000u, regions[0].end); + EXPECT_EQ(0x00000000u, regions[0].offset); + EXPECT_EQ("[stack]", regions[0].path); +} +#elif defined(ARCH_CPU_64_BITS) +TEST(ProcMapsTest, Stack64) { + static const char kStack[] = + "7fff69c5b000-7fff69c7d000 rw-p 00000000 00:00 0 [stack]\n"; + + std::vector<google_breakpad::MappedMemoryRegion> regions; + ASSERT_TRUE(ParseProcMaps(kStack, ®ions)); + ASSERT_EQ(1u, regions.size()); + + EXPECT_EQ(0x7fff69c5b000u, regions[0].start); + EXPECT_EQ(0x7fff69c7d000u, regions[0].end); + EXPECT_EQ(0x00000000u, regions[0].offset); + EXPECT_EQ("[stack]", regions[0].path); +} +#endif + +TEST(ProcMapsTest, Multiple) { + static const char kMultiple[] = + "00400000-0040b000 r-xp 00000000 fc:00 794418 /bin/cat\n" + "0060a000-0060b000 r--p 0000a000 fc:00 794418 /bin/cat\n" + "0060b000-0060c000 rw-p 0000b000 fc:00 794418 /bin/cat\n"; + + std::vector<google_breakpad::MappedMemoryRegion> regions; + ASSERT_TRUE(ParseProcMaps(kMultiple, ®ions)); + ASSERT_EQ(3u, regions.size()); + + EXPECT_EQ(0x00400000u, regions[0].start); + EXPECT_EQ(0x0040b000u, regions[0].end); + EXPECT_EQ(0x00000000u, regions[0].offset); + EXPECT_EQ("/bin/cat", regions[0].path); + + EXPECT_EQ(0x0060a000u, regions[1].start); + EXPECT_EQ(0x0060b000u, regions[1].end); + EXPECT_EQ(0x0000a000u, regions[1].offset); + EXPECT_EQ("/bin/cat", regions[1].path); + + EXPECT_EQ(0x0060b000u, regions[2].start); + EXPECT_EQ(0x0060c000u, regions[2].end); + EXPECT_EQ(0x0000b000u, regions[2].offset); + EXPECT_EQ("/bin/cat", regions[2].path); +} + +TEST(ProcMapsTest, Permissions) { + static struct { + const char* input; + uint8_t permissions; + } kTestCases[] = { + {"00400000-0040b000 ---s 00000000 fc:00 794418 /bin/cat\n", 0}, + {"00400000-0040b000 ---S 00000000 fc:00 794418 /bin/cat\n", 0}, + {"00400000-0040b000 r--s 00000000 fc:00 794418 /bin/cat\n", + google_breakpad::MappedMemoryRegion::READ}, + {"00400000-0040b000 -w-s 00000000 fc:00 794418 /bin/cat\n", + google_breakpad::MappedMemoryRegion::WRITE}, + {"00400000-0040b000 --xs 00000000 fc:00 794418 /bin/cat\n", + google_breakpad::MappedMemoryRegion::EXECUTE}, + {"00400000-0040b000 rwxs 00000000 fc:00 794418 /bin/cat\n", + google_breakpad::MappedMemoryRegion::READ + | google_breakpad::MappedMemoryRegion::WRITE + | google_breakpad::MappedMemoryRegion::EXECUTE}, + {"00400000-0040b000 ---p 00000000 fc:00 794418 /bin/cat\n", + google_breakpad::MappedMemoryRegion::PRIVATE}, + {"00400000-0040b000 r--p 00000000 fc:00 794418 /bin/cat\n", + google_breakpad::MappedMemoryRegion::READ + | google_breakpad::MappedMemoryRegion::PRIVATE}, + {"00400000-0040b000 -w-p 00000000 fc:00 794418 /bin/cat\n", + google_breakpad::MappedMemoryRegion::WRITE + | google_breakpad::MappedMemoryRegion::PRIVATE}, + {"00400000-0040b000 --xp 00000000 fc:00 794418 /bin/cat\n", + google_breakpad::MappedMemoryRegion::EXECUTE + | google_breakpad::MappedMemoryRegion::PRIVATE}, + {"00400000-0040b000 rwxp 00000000 fc:00 794418 /bin/cat\n", + google_breakpad::MappedMemoryRegion::READ + | google_breakpad::MappedMemoryRegion::WRITE + | google_breakpad::MappedMemoryRegion::EXECUTE + | google_breakpad::MappedMemoryRegion::PRIVATE}, + }; + + for (size_t i = 0; i < sizeof(kTestCases) / sizeof(kTestCases[0]); ++i) { + std::vector<google_breakpad::MappedMemoryRegion> regions; + EXPECT_TRUE(ParseProcMaps(kTestCases[i].input, ®ions)); + EXPECT_EQ(1u, regions.size()); + if (regions.empty()) + continue; + EXPECT_EQ(kTestCases[i].permissions, regions[0].permissions); + } +} + +TEST(ProcMapsTest, MissingFields) { + static const char* kTestCases[] = { + "00400000\n", // Missing end + beyond. + "00400000-0040b000\n", // Missing perms + beyond. + "00400000-0040b000 r-xp\n", // Missing offset + beyond. + "00400000-0040b000 r-xp 00000000\n", // Missing device + beyond. + "00400000-0040b000 r-xp 00000000 fc:00\n", // Missing inode + beyond. + "00400000-0040b000 00000000 fc:00 794418 /bin/cat\n", // Missing perms. + "00400000-0040b000 r-xp fc:00 794418 /bin/cat\n", // Missing offset. + "00400000-0040b000 r-xp 00000000 fc:00 /bin/cat\n", // Missing inode. + "00400000 r-xp 00000000 fc:00 794418 /bin/cat\n", // Missing end. + "-0040b000 r-xp 00000000 fc:00 794418 /bin/cat\n", // Missing start. + "00400000-0040b000 r-xp 00000000 794418 /bin/cat\n", // Missing device. + }; + + for (size_t i = 0; i < sizeof(kTestCases) / sizeof(kTestCases[0]); ++i) { + std::vector<google_breakpad::MappedMemoryRegion> regions; + EXPECT_FALSE(ParseProcMaps(kTestCases[i], ®ions)); + } +} + +TEST(ProcMapsTest, InvalidInput) { + static const char* kTestCases[] = { + "thisisal-0040b000 rwxp 00000000 fc:00 794418 /bin/cat\n", + "0040000d-linvalid rwxp 00000000 fc:00 794418 /bin/cat\n", + "00400000-0040b000 inpu 00000000 fc:00 794418 /bin/cat\n", + "00400000-0040b000 rwxp tforproc fc:00 794418 /bin/cat\n", + "00400000-0040b000 rwxp 00000000 ma:ps 794418 /bin/cat\n", + "00400000-0040b000 rwxp 00000000 fc:00 parse! /bin/cat\n", + }; + + for (size_t i = 0; i < sizeof(kTestCases) / sizeof(kTestCases[0]); ++i) { + std::vector<google_breakpad::MappedMemoryRegion> regions; + EXPECT_FALSE(ParseProcMaps(kTestCases[i], ®ions)); + } +} + +TEST(ProcMapsTest, ParseProcMapsEmptyString) { + std::vector<google_breakpad::MappedMemoryRegion> regions; + EXPECT_TRUE(ParseProcMaps("", ®ions)); + EXPECT_EQ(0ULL, regions.size()); +} + +// Testing a couple of remotely possible weird things in the input: +// - Line ending with \r\n or \n\r. +// - File name contains quotes. +// - File name has whitespaces. +TEST(ProcMapsTest, ParseProcMapsWeirdCorrectInput) { + std::vector<google_breakpad::MappedMemoryRegion> regions; + const std::string kContents = + "00400000-0040b000 r-xp 00000000 fc:00 2106562 " + " /bin/cat\r\n" + "7f53b7dad000-7f53b7f62000 r-xp 00000000 fc:00 263011 " + " /lib/x86_64-linux-gnu/libc-2.15.so\n\r" + "7f53b816d000-7f53b818f000 r-xp 00000000 fc:00 264284 " + " /lib/x86_64-linux-gnu/ld-2.15.so\n" + "7fff9c7ff000-7fff9c800000 r-xp 00000000 00:00 0 " + " \"vd so\"\n" + "ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 " + " [vsys call]\n"; + EXPECT_TRUE(ParseProcMaps(kContents, ®ions)); + EXPECT_EQ(5ULL, regions.size()); + EXPECT_EQ("/bin/cat", regions[0].path); + EXPECT_EQ("/lib/x86_64-linux-gnu/libc-2.15.so", regions[1].path); + EXPECT_EQ("/lib/x86_64-linux-gnu/ld-2.15.so", regions[2].path); + EXPECT_EQ("\"vd so\"", regions[3].path); + EXPECT_EQ("[vsys call]", regions[4].path); +} + +} // namespace diff --git a/src/processor/testdata/linux_in_module_outside_executable_part.dmp b/src/processor/testdata/linux_in_module_outside_executable_part.dmp Binary files differdeleted file mode 100644 index 23fcc505..00000000 --- a/src/processor/testdata/linux_in_module_outside_executable_part.dmp +++ /dev/null diff --git a/src/processor/testdata/linux_inside_elf_header.dmp b/src/processor/testdata/linux_inside_elf_header.dmp Binary files differdeleted file mode 100644 index 96b6acef..00000000 --- a/src/processor/testdata/linux_inside_elf_header.dmp +++ /dev/null |