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Add an abstract interface to SourceLineResolver, and allow any implementation

Browse Source 
to be used with MinidumpProcessor.  The basic SourceLineResolver is now a
public interface (#89)



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@83 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
bryner 2006-12-11 23:22:54 +00:00
parent 65dbfcc15f
commit fd38d48e6d
18 changed files with 252 additions and 157 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
Makefile.am
View File

@ -52,6 +52,7 @@ lib_LTLIBRARIES = src/libairbag.la
src_libairbag_la_SOURCES = \
src/google_airbag/common/airbag_types.h \
src/google_airbag/common/minidump_format.h \
src/google_airbag/processor/basic_source_line_resolver.h \
src/google_airbag/processor/call_stack.h \
src/google_airbag/processor/code_module.h \
src/google_airbag/processor/code_modules.h \
@ -68,6 +69,7 @@ src_libairbag_la_SOURCES = \
src/processor/basic_code_module.h \
src/processor/basic_code_modules.cc \
src/processor/basic_code_modules.h \
src/processor/basic_source_line_resolver.cc \
src/processor/call_stack.cc \
src/processor/contained_range_map.h \
src/processor/contained_range_map-inl.h \
@ -84,8 +86,6 @@ src_libairbag_la_SOURCES = \
src/processor/scoped_ptr.h \
src/processor/simple_symbol_supplier.cc \
src/processor/simple_symbol_supplier.h \
src/processor/source_line_resolver.cc \
src/processor/source_line_resolver.h \
src/processor/stack_frame_info.h \
src/processor/stackwalker.cc \
src/processor/stackwalker_ppc.cc \
@ -103,12 +103,12 @@ bin_PROGRAMS = \
## Tests
check_PROGRAMS = \
src/processor/address_map_unittest \
src/processor/basic_source_line_resolver_unittest \
src/processor/contained_range_map_unittest \
src/processor/minidump_processor_unittest \
src/processor/pathname_stripper_unittest \
src/processor/postfix_evaluator_unittest \
src/processor/range_map_unittest \
src/processor/source_line_resolver_unittest
src/processor/range_map_unittest
if SELFTEST
check_PROGRAMS += \
@ -125,6 +125,11 @@ TESTS_ENVIRONMENT =
src_processor_address_map_unittest_SOURCES = \
src/processor/address_map_unittest.cc
src_processor_basic_source_line_resolver_unittest_SOURCES = \
src/processor/basic_source_line_resolver_unittest.cc
src_processor_basic_source_line_resolver_unittest_LDADD = \
src/processor/basic_source_line_resolver.lo
src_processor_contained_range_map_unittest_SOURCES = \
src/processor/contained_range_map_unittest.cc
@ -132,14 +137,14 @@ src_processor_minidump_processor_unittest_SOURCES = \
src/processor/minidump_processor_unittest.cc
src_processor_minidump_processor_unittest_LDADD = \
src/processor/basic_code_modules.lo \
src/processor/basic_source_line_resolver.lo \
src/processor/call_stack.lo \
src/processor/minidump_processor.lo \
src/processor/minidump.lo \
src/processor/process_state.lo \
src/processor/stackwalker.lo \
src/processor/stackwalker_ppc.lo \
src/processor/stackwalker_x86.lo \
src/processor/source_line_resolver.lo
src/processor/stackwalker_x86.lo
src_processor_pathname_stripper_unittest_SOURCES = \
src/processor/pathname_stripper_unittest.cc
@ -152,18 +157,13 @@ src_processor_postfix_evaluator_unittest_SOURCES = \
src_processor_range_map_unittest_SOURCES = \
src/processor/range_map_unittest.cc
src_processor_source_line_resolver_unittest_SOURCES = \
src/processor/source_line_resolver_unittest.cc
src_processor_source_line_resolver_unittest_LDADD = \
src/processor/source_line_resolver.lo
src_processor_stackwalker_selftest_SOURCES = \
src/processor/stackwalker_selftest.cc
src_processor_stackwalker_selftest_LDADD = \
src/processor/basic_code_modules.lo \
src/processor/basic_source_line_resolver.lo \
src/processor/call_stack.lo \
src/processor/minidump.lo \
src/processor/source_line_resolver.lo \
src/processor/stackwalker.lo \
src/processor/stackwalker_ppc.lo \
src/processor/stackwalker_x86.lo
@ -182,6 +182,7 @@ src_processor_minidump_stackwalk_SOURCES = \
src/processor/minidump_stackwalk.cc
src_processor_minidump_stackwalk_LDADD = \
src/processor/basic_code_modules.lo \
src/processor/basic_source_line_resolver.lo \
src/processor/call_stack.lo \
src/processor/minidump.lo \
src/processor/minidump_processor.lo \
@ -190,8 +191,7 @@ src_processor_minidump_stackwalk_LDADD = \
src/processor/simple_symbol_supplier.lo \
src/processor/stackwalker.lo \
src/processor/stackwalker_ppc.lo \
src/processor/stackwalker_x86.lo \
src/processor/source_line_resolver.lo
src/processor/stackwalker_x86.lo
## Additional files to be included in a source distribution

97
Makefile.in
View File

@ -71,13 +71,12 @@ host_triplet = @host@
bin_PROGRAMS = src/processor/minidump_dump$(EXEEXT) \
src/processor/minidump_stackwalk$(EXEEXT)
check_PROGRAMS = src/processor/address_map_unittest$(EXEEXT) \
src/processor/basic_source_line_resolver_unittest$(EXEEXT) \
src/processor/contained_range_map_unittest$(EXEEXT) \
src/processor/minidump_processor_unittest$(EXEEXT) \
src/processor/pathname_stripper_unittest$(EXEEXT) \
src/processor/postfix_evaluator_unittest$(EXEEXT) \
src/processor/range_map_unittest$(EXEEXT) \
src/processor/source_line_resolver_unittest$(EXEEXT) \
$(am__EXEEXT_1)
src/processor/range_map_unittest$(EXEEXT) $(am__EXEEXT_1)
@SELFTEST_TRUE@am__append_1 = \
@SELFTEST_TRUE@ src/processor/stackwalker_selftest
@ -111,12 +110,12 @@ LTLIBRARIES = $(lib_LTLIBRARIES)
src_libairbag_la_LIBADD =
am__dirstamp = $(am__leading_dot)dirstamp
am_src_libairbag_la_OBJECTS = src/processor/basic_code_modules.lo \
src/processor/basic_source_line_resolver.lo \
src/processor/call_stack.lo src/processor/minidump.lo \
src/processor/minidump_processor.lo \
src/processor/pathname_stripper.lo \
src/processor/process_state.lo \
src/processor/simple_symbol_supplier.lo \
src/processor/source_line_resolver.lo \
src/processor/stackwalker.lo src/processor/stackwalker_ppc.lo \
src/processor/stackwalker_x86.lo
src_libairbag_la_OBJECTS = $(am_src_libairbag_la_OBJECTS)
@ -129,6 +128,11 @@ am_src_processor_address_map_unittest_OBJECTS = \
src_processor_address_map_unittest_OBJECTS = \
$(am_src_processor_address_map_unittest_OBJECTS)
src_processor_address_map_unittest_LDADD = $(LDADD)
am_src_processor_basic_source_line_resolver_unittest_OBJECTS = \
src/processor/basic_source_line_resolver_unittest.$(OBJEXT)
src_processor_basic_source_line_resolver_unittest_OBJECTS = $(am_src_processor_basic_source_line_resolver_unittest_OBJECTS)
src_processor_basic_source_line_resolver_unittest_DEPENDENCIES = \
src/processor/basic_source_line_resolver.lo
am_src_processor_contained_range_map_unittest_OBJECTS = \
src/processor/contained_range_map_unittest.$(OBJEXT)
src_processor_contained_range_map_unittest_OBJECTS = \
@ -146,26 +150,26 @@ src_processor_minidump_processor_unittest_OBJECTS = \
$(am_src_processor_minidump_processor_unittest_OBJECTS)
src_processor_minidump_processor_unittest_DEPENDENCIES = \
src/processor/basic_code_modules.lo \
src/processor/basic_source_line_resolver.lo \
src/processor/call_stack.lo \
src/processor/minidump_processor.lo src/processor/minidump.lo \
src/processor/process_state.lo src/processor/stackwalker.lo \
src/processor/stackwalker_ppc.lo \
src/processor/stackwalker_x86.lo \
src/processor/source_line_resolver.lo
src/processor/stackwalker_x86.lo
am_src_processor_minidump_stackwalk_OBJECTS = \
src/processor/minidump_stackwalk.$(OBJEXT)
src_processor_minidump_stackwalk_OBJECTS = \
$(am_src_processor_minidump_stackwalk_OBJECTS)
src_processor_minidump_stackwalk_DEPENDENCIES = \
src/processor/basic_code_modules.lo \
src/processor/basic_source_line_resolver.lo \
src/processor/call_stack.lo src/processor/minidump.lo \
src/processor/minidump_processor.lo \
src/processor/pathname_stripper.lo \
src/processor/process_state.lo \
src/processor/simple_symbol_supplier.lo \
src/processor/stackwalker.lo src/processor/stackwalker_ppc.lo \
src/processor/stackwalker_x86.lo \
src/processor/source_line_resolver.lo
src/processor/stackwalker_x86.lo
am_src_processor_pathname_stripper_unittest_OBJECTS = \
src/processor/pathname_stripper_unittest.$(OBJEXT)
src_processor_pathname_stripper_unittest_OBJECTS = \
@ -182,20 +186,14 @@ am_src_processor_range_map_unittest_OBJECTS = \
src_processor_range_map_unittest_OBJECTS = \
$(am_src_processor_range_map_unittest_OBJECTS)
src_processor_range_map_unittest_LDADD = $(LDADD)
am_src_processor_source_line_resolver_unittest_OBJECTS = \
src/processor/source_line_resolver_unittest.$(OBJEXT)
src_processor_source_line_resolver_unittest_OBJECTS = \
$(am_src_processor_source_line_resolver_unittest_OBJECTS)
src_processor_source_line_resolver_unittest_DEPENDENCIES = \
src/processor/source_line_resolver.lo
am_src_processor_stackwalker_selftest_OBJECTS = \
src/processor/stackwalker_selftest.$(OBJEXT)
src_processor_stackwalker_selftest_OBJECTS = \
$(am_src_processor_stackwalker_selftest_OBJECTS)
src_processor_stackwalker_selftest_DEPENDENCIES = \
src/processor/basic_code_modules.lo \
src/processor/basic_source_line_resolver.lo \
src/processor/call_stack.lo src/processor/minidump.lo \
src/processor/source_line_resolver.lo \
src/processor/stackwalker.lo src/processor/stackwalker_ppc.lo \
src/processor/stackwalker_x86.lo
SCRIPTS = $(noinst_SCRIPTS)
@ -220,6 +218,7 @@ LINK = $(LIBTOOL) --tag=CC --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
$(AM_LDFLAGS) $(LDFLAGS) -o $@
SOURCES = $(src_libairbag_la_SOURCES) \
$(src_processor_address_map_unittest_SOURCES) \
$(src_processor_basic_source_line_resolver_unittest_SOURCES) \
$(src_processor_contained_range_map_unittest_SOURCES) \
$(src_processor_minidump_dump_SOURCES) \
$(src_processor_minidump_processor_unittest_SOURCES) \
@ -227,10 +226,10 @@ SOURCES = $(src_libairbag_la_SOURCES) \
$(src_processor_pathname_stripper_unittest_SOURCES) \
$(src_processor_postfix_evaluator_unittest_SOURCES) \
$(src_processor_range_map_unittest_SOURCES) \
$(src_processor_source_line_resolver_unittest_SOURCES) \
$(src_processor_stackwalker_selftest_SOURCES)
DIST_SOURCES = $(src_libairbag_la_SOURCES) \
$(src_processor_address_map_unittest_SOURCES) \
$(src_processor_basic_source_line_resolver_unittest_SOURCES) \
$(src_processor_contained_range_map_unittest_SOURCES) \
$(src_processor_minidump_dump_SOURCES) \
$(src_processor_minidump_processor_unittest_SOURCES) \
@ -238,7 +237,6 @@ DIST_SOURCES = $(src_libairbag_la_SOURCES) \
$(src_processor_pathname_stripper_unittest_SOURCES) \
$(src_processor_postfix_evaluator_unittest_SOURCES) \
$(src_processor_range_map_unittest_SOURCES) \
$(src_processor_source_line_resolver_unittest_SOURCES) \
$(src_processor_stackwalker_selftest_SOURCES)
dist_docDATA_INSTALL = $(INSTALL_DATA)
DATA = $(dist_doc_DATA)
@ -284,7 +282,6 @@ EGREP = @EGREP@
EXEEXT = @EXEEXT@
F77 = @F77@
FFLAGS = @FFLAGS@
GREP = @GREP@
INSTALL_DATA = @INSTALL_DATA@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
@ -312,9 +309,12 @@ SET_MAKE = @SET_MAKE@
SHELL = @SHELL@
STRIP = @STRIP@
VERSION = @VERSION@
ac_ct_AR = @ac_ct_AR@
ac_ct_CC = @ac_ct_CC@
ac_ct_CXX = @ac_ct_CXX@
ac_ct_F77 = @ac_ct_F77@
ac_ct_RANLIB = @ac_ct_RANLIB@
ac_ct_STRIP = @ac_ct_STRIP@
am__fastdepCC_FALSE = @am__fastdepCC_FALSE@
am__fastdepCC_TRUE = @am__fastdepCC_TRUE@
am__fastdepCXX_FALSE = @am__fastdepCXX_FALSE@
@ -331,30 +331,23 @@ build_cpu = @build_cpu@
build_os = @build_os@
build_vendor = @build_vendor@
datadir = @datadir@
datarootdir = @datarootdir@
docdir = $(prefix)/share/doc/$(PACKAGE)-$(VERSION)
dvidir = @dvidir@
exec_prefix = @exec_prefix@
host = @host@
host_alias = @host_alias@
host_cpu = @host_cpu@
host_os = @host_os@
host_vendor = @host_vendor@
htmldir = @htmldir@
includedir = @includedir@
infodir = @infodir@
install_sh = @install_sh@
libdir = @libdir@
libexecdir = @libexecdir@
localedir = @localedir@
localstatedir = @localstatedir@
mandir = @mandir@
mkdir_p = @mkdir_p@
oldincludedir = @oldincludedir@
pdfdir = @pdfdir@
prefix = @prefix@
program_transform_name = @program_transform_name@
psdir = @psdir@
sbindir = @sbindir@
sharedstatedir = @sharedstatedir@
sysconfdir = @sysconfdir@
@ -362,6 +355,7 @@ target_alias = @target_alias@
# This allows #includes to be relative to src/
AM_CPPFLAGS = -I$(top_srcdir)/src
docdir = $(prefix)/share/doc/$(PACKAGE)-$(VERSION)
dist_doc_DATA = \
AUTHORS \
COPYING \
@ -374,6 +368,7 @@ lib_LTLIBRARIES = src/libairbag.la
src_libairbag_la_SOURCES = \
src/google_airbag/common/airbag_types.h \
src/google_airbag/common/minidump_format.h \
src/google_airbag/processor/basic_source_line_resolver.h \
src/google_airbag/processor/call_stack.h \
src/google_airbag/processor/code_module.h \
src/google_airbag/processor/code_modules.h \
@ -390,6 +385,7 @@ src_libairbag_la_SOURCES = \
src/processor/basic_code_module.h \
src/processor/basic_code_modules.cc \
src/processor/basic_code_modules.h \
src/processor/basic_source_line_resolver.cc \
src/processor/call_stack.cc \
src/processor/contained_range_map.h \
src/processor/contained_range_map-inl.h \
@ -406,8 +402,6 @@ src_libairbag_la_SOURCES = \
src/processor/scoped_ptr.h \
src/processor/simple_symbol_supplier.cc \
src/processor/simple_symbol_supplier.h \
src/processor/source_line_resolver.cc \
src/processor/source_line_resolver.h \
src/processor/stack_frame_info.h \
src/processor/stackwalker.cc \
src/processor/stackwalker_ppc.cc \
@ -424,6 +418,12 @@ TESTS_ENVIRONMENT =
src_processor_address_map_unittest_SOURCES = \
src/processor/address_map_unittest.cc
src_processor_basic_source_line_resolver_unittest_SOURCES = \
src/processor/basic_source_line_resolver_unittest.cc
src_processor_basic_source_line_resolver_unittest_LDADD = \
src/processor/basic_source_line_resolver.lo
src_processor_contained_range_map_unittest_SOURCES = \
src/processor/contained_range_map_unittest.cc
@ -432,14 +432,14 @@ src_processor_minidump_processor_unittest_SOURCES = \
src_processor_minidump_processor_unittest_LDADD = \
src/processor/basic_code_modules.lo \
src/processor/basic_source_line_resolver.lo \
src/processor/call_stack.lo \
src/processor/minidump_processor.lo \
src/processor/minidump.lo \
src/processor/process_state.lo \
src/processor/stackwalker.lo \
src/processor/stackwalker_ppc.lo \
src/processor/stackwalker_x86.lo \
src/processor/source_line_resolver.lo
src/processor/stackwalker_x86.lo
src_processor_pathname_stripper_unittest_SOURCES = \
src/processor/pathname_stripper_unittest.cc
@ -453,20 +453,14 @@ src_processor_postfix_evaluator_unittest_SOURCES = \
src_processor_range_map_unittest_SOURCES = \
src/processor/range_map_unittest.cc
src_processor_source_line_resolver_unittest_SOURCES = \
src/processor/source_line_resolver_unittest.cc
src_processor_source_line_resolver_unittest_LDADD = \
src/processor/source_line_resolver.lo
src_processor_stackwalker_selftest_SOURCES = \
src/processor/stackwalker_selftest.cc
src_processor_stackwalker_selftest_LDADD = \
src/processor/basic_code_modules.lo \
src/processor/basic_source_line_resolver.lo \
src/processor/call_stack.lo \
src/processor/minidump.lo \
src/processor/source_line_resolver.lo \
src/processor/stackwalker.lo \
src/processor/stackwalker_ppc.lo \
src/processor/stackwalker_x86.lo
@ -484,6 +478,7 @@ src_processor_minidump_stackwalk_SOURCES = \
src_processor_minidump_stackwalk_LDADD = \
src/processor/basic_code_modules.lo \
src/processor/basic_source_line_resolver.lo \
src/processor/call_stack.lo \
src/processor/minidump.lo \
src/processor/minidump_processor.lo \
@ -492,8 +487,7 @@ src_processor_minidump_stackwalk_LDADD = \
src/processor/simple_symbol_supplier.lo \
src/processor/stackwalker.lo \
src/processor/stackwalker_ppc.lo \
src/processor/stackwalker_x86.lo \
src/processor/source_line_resolver.lo
src/processor/stackwalker_x86.lo
EXTRA_DIST = \
$(SCRIPTS) \
@ -620,6 +614,9 @@ src/processor/$(DEPDIR)/$(am__dirstamp):
@: > src/processor/$(DEPDIR)/$(am__dirstamp)
src/processor/basic_code_modules.lo: src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
src/processor/basic_source_line_resolver.lo: \
src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
src/processor/call_stack.lo: src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
src/processor/minidump.lo: src/processor/$(am__dirstamp) \
@ -633,8 +630,6 @@ src/processor/process_state.lo: src/processor/$(am__dirstamp) \
src/processor/simple_symbol_supplier.lo: \
src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
src/processor/source_line_resolver.lo: src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
src/processor/stackwalker.lo: src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
src/processor/stackwalker_ppc.lo: src/processor/$(am__dirstamp) \
@ -694,6 +689,12 @@ src/processor/address_map_unittest.$(OBJEXT): \
src/processor/address_map_unittest$(EXEEXT): $(src_processor_address_map_unittest_OBJECTS) $(src_processor_address_map_unittest_DEPENDENCIES) src/processor/$(am__dirstamp)
@rm -f src/processor/address_map_unittest$(EXEEXT)
$(CXXLINK) $(src_processor_address_map_unittest_LDFLAGS) $(src_processor_address_map_unittest_OBJECTS) $(src_processor_address_map_unittest_LDADD) $(LIBS)
src/processor/basic_source_line_resolver_unittest.$(OBJEXT): \
src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
src/processor/basic_source_line_resolver_unittest$(EXEEXT): $(src_processor_basic_source_line_resolver_unittest_OBJECTS) $(src_processor_basic_source_line_resolver_unittest_DEPENDENCIES) src/processor/$(am__dirstamp)
@rm -f src/processor/basic_source_line_resolver_unittest$(EXEEXT)
$(CXXLINK) $(src_processor_basic_source_line_resolver_unittest_LDFLAGS) $(src_processor_basic_source_line_resolver_unittest_OBJECTS) $(src_processor_basic_source_line_resolver_unittest_LDADD) $(LIBS)
src/processor/contained_range_map_unittest.$(OBJEXT): \
src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
@ -735,12 +736,6 @@ src/processor/range_map_unittest.$(OBJEXT): \
src/processor/range_map_unittest$(EXEEXT): $(src_processor_range_map_unittest_OBJECTS) $(src_processor_range_map_unittest_DEPENDENCIES) src/processor/$(am__dirstamp)
@rm -f src/processor/range_map_unittest$(EXEEXT)
$(CXXLINK) $(src_processor_range_map_unittest_LDFLAGS) $(src_processor_range_map_unittest_OBJECTS) $(src_processor_range_map_unittest_LDADD) $(LIBS)
src/processor/source_line_resolver_unittest.$(OBJEXT): \
src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
src/processor/source_line_resolver_unittest$(EXEEXT): $(src_processor_source_line_resolver_unittest_OBJECTS) $(src_processor_source_line_resolver_unittest_DEPENDENCIES) src/processor/$(am__dirstamp)
@rm -f src/processor/source_line_resolver_unittest$(EXEEXT)
$(CXXLINK) $(src_processor_source_line_resolver_unittest_LDFLAGS) $(src_processor_source_line_resolver_unittest_OBJECTS) $(src_processor_source_line_resolver_unittest_LDADD) $(LIBS)
src/processor/stackwalker_selftest.$(OBJEXT): \
src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
@ -753,6 +748,9 @@ mostlyclean-compile:
-rm -f src/processor/address_map_unittest.$(OBJEXT)
-rm -f src/processor/basic_code_modules.$(OBJEXT)
-rm -f src/processor/basic_code_modules.lo
-rm -f src/processor/basic_source_line_resolver.$(OBJEXT)
-rm -f src/processor/basic_source_line_resolver.lo
-rm -f src/processor/basic_source_line_resolver_unittest.$(OBJEXT)
-rm -f src/processor/call_stack.$(OBJEXT)
-rm -f src/processor/call_stack.lo
-rm -f src/processor/contained_range_map_unittest.$(OBJEXT)
@ -772,9 +770,6 @@ mostlyclean-compile:
-rm -f src/processor/range_map_unittest.$(OBJEXT)
-rm -f src/processor/simple_symbol_supplier.$(OBJEXT)
-rm -f src/processor/simple_symbol_supplier.lo
-rm -f src/processor/source_line_resolver.$(OBJEXT)
-rm -f src/processor/source_line_resolver.lo
-rm -f src/processor/source_line_resolver_unittest.$(OBJEXT)
-rm -f src/processor/stackwalker.$(OBJEXT)
-rm -f src/processor/stackwalker.lo
-rm -f src/processor/stackwalker_ppc.$(OBJEXT)
@ -788,6 +783,8 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/address_map_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/basic_code_modules.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/basic_source_line_resolver.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/basic_source_line_resolver_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/call_stack.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/contained_range_map_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/minidump.Plo@am__quote@
@ -801,8 +798,6 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/process_state.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/range_map_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/simple_symbol_supplier.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/source_line_resolver.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/source_line_resolver_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/stackwalker.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/stackwalker_ppc.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/stackwalker_selftest.Po@am__quote@

2
src/common/windows/pdb_source_line_writer.h
View File

@ -28,7 +28,7 @@
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// PDBSourceLineWriter uses a pdb file produced by Visual C++ to output
// a line/address map for use with SourceLineResolver.
// a line/address map for use with BasicSourceLineResolver.
#ifndef _PDB_SOURCE_LINE_WRITER_H__
#define _PDB_SOURCE_LINE_WRITER_H__

84
src/google_airbag/processor/basic_source_line_resolver.h Normal file
View File

@ -0,0 +1,84 @@
// Copyright (c) 2006, 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.
// BasicSourceLineResolver implements SourceLineResolverInterface, using
// address map files produced by a compatible writer, e.g. PDBSourceLineWriter.
#ifndef GOOGLE_AIRBAG_PROCESSOR_BASIC_SOURCE_LINE_RESOLVER_H__
#define GOOGLE_AIRBAG_PROCESSOR_BASIC_SOURCE_LINE_RESOLVER_H__
#include <ext/hash_map>
#include "google_airbag/processor/source_line_resolver_interface.h"
namespace google_airbag {
using std::string;
using __gnu_cxx::hash_map;
class BasicSourceLineResolver : public SourceLineResolverInterface {
public:
BasicSourceLineResolver();
virtual ~BasicSourceLineResolver();
// SourceLineResolverInterface methods, see source_line_resolver_interface.h
// for more details.
// Adds a module to this resolver, returning true on success.
// The given map_file is read into memory, and its symbols will be
// retained until the BasicSourceLineResolver is destroyed.
virtual bool LoadModule(const string &module_name, const string &map_file);
virtual bool HasModule(const string &module_name) const;
virtual StackFrameInfo* FillSourceLineInfo(StackFrame *frame) const;
private:
template<class T> class MemAddrMap;
struct Line;
struct Function;
struct PublicSymbol;
struct File;
struct HashString {
size_t operator()(const string &s) const;
};
class Module;
// All of the modules we've loaded
typedef hash_map<string, Module*, HashString> ModuleMap;
ModuleMap *modules_;
// Disallow unwanted copy ctor and assignment operator
BasicSourceLineResolver(const BasicSourceLineResolver&);
void operator=(const BasicSourceLineResolver&);
};
} // namespace google_airbag
#endif // GOOGLE_AIRBAG_PROCESSOR_BASIC_SOURCE_LINE_RESOLVER_H__

5
src/google_airbag/processor/minidump_processor.h
View File

@ -38,6 +38,7 @@ using std::string;
class Minidump;
class ProcessState;
class SourceLineResolverInterface;
class SymbolSupplier;
class MinidumpProcessor {
@ -51,7 +52,8 @@ class MinidumpProcessor {
// Initializes this MinidumpProcessor. supplier should be an
// implementation of the SymbolSupplier abstract base class.
explicit MinidumpProcessor(SymbolSupplier *supplier);
MinidumpProcessor(SymbolSupplier *supplier,
SourceLineResolverInterface *resolver);
~MinidumpProcessor();
// Processes the minidump file and fills process_state with the result.
@ -84,6 +86,7 @@ class MinidumpProcessor {
private:
SymbolSupplier *supplier_;
SourceLineResolverInterface *resolver_;
};
} // namespace google_airbag

45
src/processor/source_line_resolver.h → src/google_airbag/processor/source_line_resolver_interface.h
View File

@ -27,31 +27,26 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// SourceLineResolver returns function/file/line info for a memory address.
// It uses address map files produced by a compatible writer, e.g.
// PDBSourceLineWriter.
// Abstract interface to return function/file/line info for a memory address.
#ifndef PROCESSOR_SOURCE_LINE_RESOLVER_H__
#define PROCESSOR_SOURCE_LINE_RESOLVER_H__
#ifndef GOOGLE_AIRBAG_PROCESSOR_SOURCE_LINE_RESOLVER_INTERFACE_H__
#define GOOGLE_AIRBAG_PROCESSOR_SOURCE_LINE_RESOLVER_INTERFACE_H__
#include <string>
#include <ext/hash_map>
#include "google_airbag/common/airbag_types.h"
namespace google_airbag {
using std::string;
using __gnu_cxx::hash_map;
struct StackFrame;
struct StackFrameInfo;
class SourceLineResolver {
class SourceLineResolverInterface {
public:
typedef u_int64_t MemAddr;
SourceLineResolver();
~SourceLineResolver();
virtual ~SourceLineResolverInterface() {}
// Adds a module to this resolver, returning true on success.
//
@ -59,10 +54,11 @@ class SourceLineResolver {
// filename of the module, optionally with version identifiers.
//
// map_file should contain line/address mappings for this module.
bool LoadModule(const string &module_name, const string &map_file);
virtual bool LoadModule(const string &module_name,
const string &map_file) = 0;
// Returns true if a module with the given name has been loaded.
bool HasModule(const string &module_name) const;
virtual bool HasModule(const string &module_name) const = 0;
// Fills in the function_base, function_name, source_file_name,
// and source_line fields of the StackFrame. The instruction and
@ -71,28 +67,13 @@ class SourceLineResolver {
// available, returns NULL. A NULL return value does not indicate an
// error. The caller takes ownership of any returned StackFrameInfo
// object.
StackFrameInfo* FillSourceLineInfo(StackFrame *frame) const;
virtual StackFrameInfo* FillSourceLineInfo(StackFrame *frame) const = 0;
private:
template<class T> class MemAddrMap;
struct Line;
struct Function;
struct PublicSymbol;
struct File;
struct HashString {
size_t operator()(const string &s) const;
};
class Module;
// All of the modules we've loaded
typedef hash_map<string, Module*, HashString> ModuleMap;
ModuleMap *modules_;
// Disallow unwanted copy ctor and assignment operator
SourceLineResolver(const SourceLineResolver&);
void operator=(const SourceLineResolver&);
protected:
// SourceLineResolverInterface cannot be instantiated except by subclasses
SourceLineResolverInterface() {}
};
} // namespace google_airbag
#endif // PROCESSOR_SOURCE_LINE_RESOLVER_H__
#endif // GOOGLE_AIRBAG_PROCESSOR_SOURCE_LINE_RESOLVER_INTERFACE_H__

14
src/google_airbag/processor/stackwalker.h
View File

@ -50,6 +50,7 @@ class CodeModules;
template<typename T> class linked_ptr;
class MemoryRegion;
class MinidumpContext;
class SourceLineResolverInterface;
struct StackFrame;
struct StackFrameInfo;
class SymbolSupplier;
@ -73,7 +74,8 @@ class Stackwalker {
static Stackwalker* StackwalkerForCPU(MinidumpContext *context,
MemoryRegion *memory,
const CodeModules *modules,
SymbolSupplier *supplier);
SymbolSupplier *supplier,
SourceLineResolverInterface *resolver);
protected:
// memory identifies a MemoryRegion that provides the stack memory
@ -81,10 +83,13 @@ class Stackwalker {
// object that is used to look up which code module each stack frame is
// associated with. supplier is an optional caller-supplied SymbolSupplier
// implementation. If supplier is NULL, source line info will not be
// resolved.
// resolved. resolver is an instance of SourceLineResolverInterface
// (see source_line_resolver_interface.h and basic_source_line_resolver.h).
// If resolver is NULL, source line info will not be resolved.
Stackwalker(MemoryRegion *memory,
const CodeModules *modules,
SymbolSupplier *supplier);
SymbolSupplier *supplier,
SourceLineResolverInterface *resolver);
// The stack memory to walk. Subclasses will require this region to
// get information from the stack.
@ -115,6 +120,9 @@ class Stackwalker {
// The optional SymbolSupplier for resolving source line info.
SymbolSupplier *supplier_;
// The SourceLineResolver implementation
SourceLineResolverInterface *resolver_;
};

48
src/processor/source_line_resolver.cc → src/processor/basic_source_line_resolver.cc
View File

@ -38,7 +38,7 @@
#include "processor/contained_range_map-inl.h"
#include "processor/range_map-inl.h"
#include "processor/source_line_resolver.h"
#include "google_airbag/processor/basic_source_line_resolver.h"
#include "google_airbag/processor/code_module.h"
#include "google_airbag/processor/stack_frame.h"
#include "processor/linked_ptr.h"
@ -52,7 +52,7 @@ using __gnu_cxx::hash;
namespace google_airbag {
struct SourceLineResolver::Line {
struct BasicSourceLineResolver::Line {
Line(MemAddr addr, MemAddr code_size, int file_id, int source_line)
: address(addr)
, size(code_size)
@ -65,7 +65,7 @@ struct SourceLineResolver::Line {
int line;
};
struct SourceLineResolver::Function {
struct BasicSourceLineResolver::Function {
Function(const string &function_name,
MemAddr function_address,
MemAddr code_size,
@ -83,7 +83,7 @@ struct SourceLineResolver::Function {
RangeMap< MemAddr, linked_ptr<Line> > lines;
};
struct SourceLineResolver::PublicSymbol {
struct BasicSourceLineResolver::PublicSymbol {
PublicSymbol(const string& set_name,
MemAddr set_address,
int set_parameter_size)
@ -100,7 +100,7 @@ struct SourceLineResolver::PublicSymbol {
int parameter_size;
};
class SourceLineResolver::Module {
class BasicSourceLineResolver::Module {
public:
Module(const string &name) : name_(name) { }
@ -115,7 +115,7 @@ class SourceLineResolver::Module {
StackFrameInfo* LookupAddress(StackFrame *frame) const;
private:
friend class SourceLineResolver;
friend class BasicSourceLineResolver;
typedef hash_map<int, string> FileMap;
// The types for stack_info_. This is equivalent to MS DIA's
@ -173,10 +173,10 @@ class SourceLineResolver::Module {
stack_info_[STACK_INFO_LAST];
};
SourceLineResolver::SourceLineResolver() : modules_(new ModuleMap) {
BasicSourceLineResolver::BasicSourceLineResolver() : modules_(new ModuleMap) {
}
SourceLineResolver::~SourceLineResolver() {
BasicSourceLineResolver::~BasicSourceLineResolver() {
ModuleMap::iterator it;
for (it = modules_->begin(); it != modules_->end(); ++it) {
delete it->second;
@ -184,7 +184,7 @@ SourceLineResolver::~SourceLineResolver() {
delete modules_;
}
bool SourceLineResolver::LoadModule(const string &module_name,
bool BasicSourceLineResolver::LoadModule(const string &module_name,
const string &map_file) {
// Make sure we don't already have a module with the given name.
if (modules_->find(module_name) != modules_->end()) {
@ -201,11 +201,11 @@ bool SourceLineResolver::LoadModule(const string &module_name,
return true;
}
bool SourceLineResolver::HasModule(const string &module_name) const {
bool BasicSourceLineResolver::HasModule(const string &module_name) const {
return modules_->find(module_name) != modules_->end();
}
StackFrameInfo* SourceLineResolver::FillSourceLineInfo(
StackFrameInfo* BasicSourceLineResolver::FillSourceLineInfo(
StackFrame *frame) const {
if (frame->module) {
ModuleMap::const_iterator it = modules_->find(frame->module->code_file());
@ -216,7 +216,7 @@ StackFrameInfo* SourceLineResolver::FillSourceLineInfo(
return NULL;
}
bool SourceLineResolver::Module::LoadMap(const string &map_file) {
bool BasicSourceLineResolver::Module::LoadMap(const string &map_file) {
FILE *f = fopen(map_file.c_str(), "r");
if (!f) {
return false;
@ -252,8 +252,8 @@ bool SourceLineResolver::Module::LoadMap(const string &map_file) {
return false;
}
} else if (strncmp(buffer, "MODULE ", 7) == 0) {
// Ignore these. They're not of any use to SourceLineResolver, which
// is fed modules by a SymbolSupplier. These lines are present to
// Ignore these. They're not of any use to BasicSourceLineResolver,
// which is fed modules by a SymbolSupplier. These lines are present to
// aid other tools in properly placing symbol files so that they can
// be accessed by a SymbolSupplier.
//
@ -275,8 +275,8 @@ bool SourceLineResolver::Module::LoadMap(const string &map_file) {
return true;
}
StackFrameInfo* SourceLineResolver::Module::LookupAddress(StackFrame *frame)
const {
StackFrameInfo* BasicSourceLineResolver::Module::LookupAddress(
StackFrame *frame) const {
MemAddr address = frame->instruction - frame->module->base_address();
linked_ptr<StackFrameInfo> retrieved_info;
@ -360,7 +360,7 @@ StackFrameInfo* SourceLineResolver::Module::LookupAddress(StackFrame *frame)
}
// static
bool SourceLineResolver::Module::Tokenize(char *line, int max_tokens,
bool BasicSourceLineResolver::Module::Tokenize(char *line, int max_tokens,
vector<char*> *tokens) {
tokens->clear();
tokens->reserve(max_tokens);
@ -387,7 +387,7 @@ bool SourceLineResolver::Module::Tokenize(char *line, int max_tokens,
return tokens->size() == static_cast<unsigned int>(max_tokens);
}
void SourceLineResolver::Module::ParseFile(char *file_line) {
void BasicSourceLineResolver::Module::ParseFile(char *file_line) {
// FILE <id> <filename>
file_line += 5; // skip prefix
@ -407,8 +407,8 @@ void SourceLineResolver::Module::ParseFile(char *file_line) {
}
}
SourceLineResolver::Function* SourceLineResolver::Module::ParseFunction(
char *function_line) {
BasicSourceLineResolver::Function*
BasicSourceLineResolver::Module::ParseFunction(char *function_line) {
// FUNC <address> <size> <stack_param_size> <name>
function_line += 5; // skip prefix
@ -425,7 +425,7 @@ SourceLineResolver::Function* SourceLineResolver::Module::ParseFunction(
return new Function(name, address, size, stack_param_size);
}
SourceLineResolver::Line* SourceLineResolver::Module::ParseLine(
BasicSourceLineResolver::Line* BasicSourceLineResolver::Module::ParseLine(
char *line_line) {
// <address> <line number> <source file id>
vector<char*> tokens;
@ -444,7 +444,7 @@ SourceLineResolver::Line* SourceLineResolver::Module::ParseLine(
return new Line(address, size, source_file, line_number);
}
bool SourceLineResolver::Module::ParsePublicSymbol(char *public_line) {
bool BasicSourceLineResolver::Module::ParsePublicSymbol(char *public_line) {
// PUBLIC <address> <stack_param_size> <name>
// Skip "PUBLIC " prefix.
@ -474,7 +474,7 @@ bool SourceLineResolver::Module::ParsePublicSymbol(char *public_line) {
return public_symbols_.Store(address, symbol);
}
bool SourceLineResolver::Module::ParseStackInfo(char *stack_info_line) {
bool BasicSourceLineResolver::Module::ParseStackInfo(char *stack_info_line) {
// STACK WIN <type> <rva> <code_size> <prolog_size> <epliog_size>
// <parameter_size> <saved_register_size> <local_size> <max_stack_size>
// <has_program_string> <program_string_OR_allocates_base_pointer>
@ -554,7 +554,7 @@ bool SourceLineResolver::Module::ParseStackInfo(char *stack_info_line) {
return true;
}
size_t SourceLineResolver::HashString::operator()(const string &s) const {
size_t BasicSourceLineResolver::HashString::operator()(const string &s) const {
return hash<const char*>()(s.c_str());
}

6
src/processor/source_line_resolver_unittest.cc → src/processor/basic_source_line_resolver_unittest.cc
View File

@ -29,7 +29,7 @@
#include <cstdio>
#include <string>
#include "processor/source_line_resolver.h"
#include "google_airbag/processor/basic_source_line_resolver.h"
#include "google_airbag/processor/code_module.h"
#include "google_airbag/processor/stack_frame.h"
#include "processor/linked_ptr.h"
@ -49,10 +49,10 @@
namespace {
using std::string;
using google_airbag::BasicSourceLineResolver;
using google_airbag::CodeModule;
using google_airbag::linked_ptr;
using google_airbag::scoped_ptr;
using google_airbag::SourceLineResolver;
using google_airbag::StackFrame;
using google_airbag::StackFrameInfo;
@ -94,7 +94,7 @@ static bool RunTests() {
string testdata_dir = string(getenv("srcdir") ? getenv("srcdir") : ".") +
"/src/processor/testdata";
SourceLineResolver resolver;
BasicSourceLineResolver resolver;
ASSERT_TRUE(resolver.LoadModule("module1", testdata_dir + "/module1.out"));
ASSERT_TRUE(resolver.HasModule("module1"));
ASSERT_TRUE(resolver.LoadModule("module2", testdata_dir + "/module2.out"));

8
src/processor/minidump_processor.cc
View File

@ -38,8 +38,9 @@
namespace google_airbag {
MinidumpProcessor::MinidumpProcessor(SymbolSupplier *supplier)
: supplier_(supplier) {
MinidumpProcessor::MinidumpProcessor(SymbolSupplier *supplier,
SourceLineResolverInterface *resolver)
: supplier_(supplier), resolver_(resolver) {
}
MinidumpProcessor::~MinidumpProcessor() {
@ -164,7 +165,8 @@ MinidumpProcessor::ProcessResult MinidumpProcessor::Process(
Stackwalker::StackwalkerForCPU(context,
thread_memory,
process_state->modules_,
supplier_));
supplier_,
resolver_));
if (!stackwalker.get()) {
return PROCESS_ERROR;
}

5
src/processor/minidump_processor_unittest.cc
View File

@ -31,6 +31,7 @@
// corresponding symbol file, and checks the stack frames for correctness.
#include <string>
#include "google_airbag/processor/basic_source_line_resolver.h"
#include "google_airbag/processor/call_stack.h"
#include "google_airbag/processor/code_module.h"
#include "google_airbag/processor/code_modules.h"
@ -43,6 +44,7 @@
namespace {
using std::string;
using google_airbag::BasicSourceLineResolver;
using google_airbag::CallStack;
using google_airbag::CodeModule;
using google_airbag::MinidumpProcessor;
@ -93,7 +95,8 @@ SymbolSupplier::SymbolResult TestSymbolSupplier::GetSymbolFile(
static bool RunTests() {
TestSymbolSupplier supplier;
MinidumpProcessor processor(&supplier);
BasicSourceLineResolver resolver;
MinidumpProcessor processor(&supplier, &resolver);
string minidump_file = string(getenv("srcdir") ? getenv("srcdir") : ".") +
"/src/processor/testdata/minidump2.dmp";

5
src/processor/minidump_stackwalk.cc
View File

@ -36,6 +36,7 @@
#include <cstdlib>
#include <string>
#include "google_airbag/processor/basic_source_line_resolver.h"
#include "google_airbag/processor/call_stack.h"
#include "google_airbag/processor/code_module.h"
#include "google_airbag/processor/code_modules.h"
@ -50,6 +51,7 @@
namespace {
using std::string;
using google_airbag::BasicSourceLineResolver;
using google_airbag::CallStack;
using google_airbag::CodeModule;
using google_airbag::CodeModules;
@ -192,7 +194,8 @@ static bool PrintMinidumpProcess(const string &minidump_file,
symbol_supplier.reset(new SimpleSymbolSupplier(symbol_path));
}
MinidumpProcessor minidump_processor(symbol_supplier.get());
BasicSourceLineResolver resolver;
MinidumpProcessor minidump_processor(symbol_supplier.get(), &resolver);
// Process the minidump.
ProcessState process_state;

31
src/processor/stackwalker.cc
View File

@ -41,11 +41,11 @@
#include "google_airbag/processor/code_module.h"
#include "google_airbag/processor/code_modules.h"
#include "google_airbag/processor/minidump.h"
#include "google_airbag/processor/source_line_resolver_interface.h"
#include "google_airbag/processor/stack_frame.h"
#include "google_airbag/processor/symbol_supplier.h"
#include "processor/linked_ptr.h"
#include "processor/scoped_ptr.h"
#include "processor/source_line_resolver.h"
#include "processor/stack_frame_info.h"
#include "processor/stackwalker_ppc.h"
#include "processor/stackwalker_x86.h"
@ -54,14 +54,17 @@ namespace google_airbag {
Stackwalker::Stackwalker(MemoryRegion *memory, const CodeModules *modules,
SymbolSupplier *supplier)
: memory_(memory), modules_(modules), supplier_(supplier) {
SymbolSupplier *supplier,
SourceLineResolverInterface *resolver)
: memory_(memory),
modules_(modules),
supplier_(supplier),
resolver_(resolver) {
}
bool Stackwalker::Walk(CallStack *stack) {
assert(stack);
SourceLineResolver resolver;
stack->Clear();
// stack_frame_info parallels the CallStack. The vector is passed to the
@ -88,14 +91,16 @@ bool Stackwalker::Walk(CallStack *stack) {
modules_->GetModuleForAddress(frame->instruction);
if (module) {
frame->module = module;
if (!resolver.HasModule(frame->module->code_file()) && supplier_) {
if (resolver_ &&
!resolver_->HasModule(frame->module->code_file()) &&
supplier_) {
string symbol_file;
SymbolSupplier::SymbolResult symbol_result =
supplier_->GetSymbolFile(module, &symbol_file);
switch (symbol_result) {
case SymbolSupplier::FOUND:
resolver.LoadModule(frame->module->code_file(), symbol_file);
resolver_->LoadModule(frame->module->code_file(), symbol_file);
break;
case SymbolSupplier::NOT_FOUND:
break; // nothing to do
@ -103,7 +108,7 @@ bool Stackwalker::Walk(CallStack *stack) {
return false;
}
}
frame_info.reset(resolver.FillSourceLineInfo(frame.get()));
frame_info.reset(resolver_->FillSourceLineInfo(frame.get()));
}
}
@ -124,22 +129,26 @@ bool Stackwalker::Walk(CallStack *stack) {
// static
Stackwalker* Stackwalker::StackwalkerForCPU(MinidumpContext *context,
Stackwalker* Stackwalker::StackwalkerForCPU(
MinidumpContext *context,
MemoryRegion *memory,
const CodeModules *modules,
SymbolSupplier *supplier) {
SymbolSupplier *supplier,
SourceLineResolverInterface *resolver) {
Stackwalker *cpu_stackwalker = NULL;
u_int32_t cpu = context->GetContextCPU();
switch (cpu) {
case MD_CONTEXT_X86:
cpu_stackwalker = new StackwalkerX86(context->GetContextX86(),
memory, modules, supplier);
memory, modules, supplier,
resolver);
break;
case MD_CONTEXT_PPC:
cpu_stackwalker = new StackwalkerPPC(context->GetContextPPC(),
memory, modules, supplier);
memory, modules, supplier,
resolver);
break;
}

5
src/processor/stackwalker_ppc.cc
View File

@ -45,8 +45,9 @@ namespace google_airbag {
StackwalkerPPC::StackwalkerPPC(const MDRawContextPPC *context,
MemoryRegion *memory,
const CodeModules *modules,
SymbolSupplier *supplier)
: Stackwalker(memory, modules, supplier),
SymbolSupplier *supplier,
SourceLineResolverInterface *resolver)
: Stackwalker(memory, modules, supplier, resolver),
context_(context) {
if (memory_->GetBase() + memory_->GetSize() - 1 > 0xffffffff) {
// This implementation only covers 32-bit ppc CPUs. The limits of the

3
src/processor/stackwalker_ppc.h
View File

@ -56,7 +56,8 @@ class StackwalkerPPC : public Stackwalker {
StackwalkerPPC(const MDRawContextPPC *context,
MemoryRegion *memory,
const CodeModules *modules,
SymbolSupplier *supplier);
SymbolSupplier *supplier,
SourceLineResolverInterface *resolver);
private:
// Implementation of Stackwalker, using ppc context (stack pointer in %r1,

7
src/processor/stackwalker_selftest.cc
View File

@ -217,6 +217,7 @@ static u_int32_t GetPC() {
static unsigned int CountCallerFrames() __attribute__((noinline));
static unsigned int CountCallerFrames() {
SelfMemoryRegion memory;
BasicSourceLineResolver resolver;
#if defined(__i386__)
MDRawContextX86 context = MDRawContextX86();
@ -224,13 +225,15 @@ static unsigned int CountCallerFrames() {
context.ebp = GetEBP();
context.esp = GetESP();
StackwalkerX86 stackwalker = StackwalkerX86(&context, &memory, NULL, NULL);
StackwalkerX86 stackwalker = StackwalkerX86(&context, &memory, NULL, NULL,
&resolver);
#elif defined(__ppc__)
MDRawContextPPC context = MDRawContextPPC();
context.srr0 = GetPC();
context.gpr[1] = GetSP();
StackwalkerPPC stackwalker = StackwalkerPPC(&context, &memory, NULL, NULL);
StackwalkerPPC stackwalker = StackwalkerPPC(&context, &memory, NULL, NULL,
&resolver);
#endif // __i386__ || __ppc__
scoped_ptr<CallStack> stack(stackwalker.Walk());

5
src/processor/stackwalker_x86.cc
View File

@ -49,8 +49,9 @@ namespace google_airbag {
StackwalkerX86::StackwalkerX86(const MDRawContextX86 *context,
MemoryRegion *memory,
const CodeModules *modules,
SymbolSupplier *supplier)
: Stackwalker(memory, modules, supplier),
SymbolSupplier *supplier,
SourceLineResolverInterface *resolver)
: Stackwalker(memory, modules, supplier, resolver),
context_(context) {
if (memory_->GetBase() + memory_->GetSize() - 1 > 0xffffffff) {
// The x86 is a 32-bit CPU, the limits of the supplied stack are invalid.

3
src/processor/stackwalker_x86.h
View File

@ -57,7 +57,8 @@ class StackwalkerX86 : public Stackwalker {
StackwalkerX86(const MDRawContextX86 *context,
MemoryRegion *memory,
const CodeModules *modules,
SymbolSupplier *supplier);
SymbolSupplier *supplier,
SourceLineResolverInterface *resolver);
private:
// Implementation of Stackwalker, using x86 context (%ebp, %esp, %eip) and