Dump PUBLIC + CFI records from libraries without debug info on Linux, use .dynsym for symbol names if there are no usable debug symbols.

R=jimb at http://breakpad.appspot.com/275001/show

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@793 4c0a9323-5329-0410-9bdc-e9ce6186880e

1 files changed, 58 insertions, 2 deletions

diff --git a/Makefile.in b/Makefile.in
index 75788807..16a7104c 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -450,7 +450,10 @@ am__src_common_dumper_unittest_SOURCES_DIST =  \
 	src/common/dwarf/dwarf2diehandler_unittest.cc \
 	src/common/dwarf/dwarf2reader.cc \
 	src/common/dwarf/dwarf2reader_cfi_unittest.cc \
-	src/common/linux/dump_symbols.cc src/common/linux/file_id.cc \
+	src/common/linux/dump_symbols.cc \
+	src/common/linux/elf_symbols_to_module.cc \
+	src/common/linux/elf_symbols_to_module_unittest.cc \
+	src/common/linux/file_id.cc \
 	src/common/linux/file_id_unittest.cc \
 	src/testing/gtest/src/gtest-all.cc \
 	src/testing/gtest/src/gtest_main.cc \
@@ -478,6 +481,8 @@ am__src_common_dumper_unittest_SOURCES_DIST =  \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf/src_common_dumper_unittest-dwarf2reader.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf/src_common_dumper_unittest-dwarf2reader_cfi_unittest.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/src_common_dumper_unittest-dump_symbols.$(OBJEXT) \
+@DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/src_common_dumper_unittest-elf_symbols_to_module.$(OBJEXT) \
+@DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/src_common_dumper_unittest-elf_symbols_to_module_unittest.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/src_common_dumper_unittest-file_id.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/src_common_dumper_unittest-file_id_unittest.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/testing/gtest/src/src_common_dumper_unittest-gtest-all.$(OBJEXT) \
@@ -970,7 +975,9 @@ am__src_tools_linux_dump_syms_dump_syms_SOURCES_DIST =  \
 	src/common/stabs_to_module.cc src/common/dwarf/bytereader.cc \
 	src/common/dwarf/dwarf2diehandler.cc \
 	src/common/dwarf/dwarf2reader.cc \
-	src/common/linux/dump_symbols.cc src/common/linux/file_id.cc \
+	src/common/linux/dump_symbols.cc \
+	src/common/linux/elf_symbols_to_module.cc \
+	src/common/linux/file_id.cc \
 	src/tools/linux/dump_syms/dump_syms.cc
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@am_src_tools_linux_dump_syms_dump_syms_OBJECTS = src/common/dwarf_cfi_to_module.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf_cu_to_module.$(OBJEXT) \
@@ -983,6 +990,7 @@ am__src_tools_linux_dump_syms_dump_syms_SOURCES_DIST =  \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf/dwarf2diehandler.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf/dwarf2reader.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/dump_symbols.$(OBJEXT) \
+@DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/elf_symbols_to_module.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/file_id.$(OBJEXT) \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/tools/linux/dump_syms/dump_syms.$(OBJEXT)
 src_tools_linux_dump_syms_dump_syms_OBJECTS =  \
@@ -1448,6 +1456,7 @@ TESTS_ENVIRONMENT =
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf/dwarf2diehandler.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf/dwarf2reader.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/dump_symbols.cc \
+@DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/elf_symbols_to_module.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/file_id.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/tools/linux/dump_syms/dump_syms.cc
 
@@ -1488,6 +1497,8 @@ TESTS_ENVIRONMENT =
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf/dwarf2reader.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/dwarf/dwarf2reader_cfi_unittest.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/dump_symbols.cc \
+@DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/elf_symbols_to_module.cc \
+@DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/elf_symbols_to_module_unittest.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/file_id.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/common/linux/file_id_unittest.cc \
 @DISABLE_TOOLS_FALSE@@LINUX_HOST_TRUE@	src/testing/gtest/src/gtest-all.cc \
@@ -2091,6 +2102,8 @@ EXTRA_DIST = \
 	src/common/convert_UTF.h \
 	src/common/linux/dump_symbols.cc \
 	src/common/linux/dump_symbols.h \
+	src/common/linux/elf_symbols_to_module.cc \
+	src/common/linux/elf_symbols_to_module.h \
 	src/common/linux/file_id.cc \
 	src/common/linux/file_id.h \
 	src/common/linux/guid_creator.cc \
@@ -2649,6 +2662,12 @@ src/common/dwarf/src_common_dumper_unittest-dwarf2reader_cfi_unittest.$(OBJEXT):
 src/common/linux/src_common_dumper_unittest-dump_symbols.$(OBJEXT):  \
 	src/common/linux/$(am__dirstamp) \
 	src/common/linux/$(DEPDIR)/$(am__dirstamp)
+src/common/linux/src_common_dumper_unittest-elf_symbols_to_module.$(OBJEXT):  \
+	src/common/linux/$(am__dirstamp) \
+	src/common/linux/$(DEPDIR)/$(am__dirstamp)
+src/common/linux/src_common_dumper_unittest-elf_symbols_to_module_unittest.$(OBJEXT):  \
+	src/common/linux/$(am__dirstamp) \
+	src/common/linux/$(DEPDIR)/$(am__dirstamp)
 src/common/linux/src_common_dumper_unittest-file_id.$(OBJEXT):  \
 	src/common/linux/$(am__dirstamp) \
 	src/common/linux/$(DEPDIR)/$(am__dirstamp)
@@ -3048,6 +3067,9 @@ src/common/dwarf/dwarf2reader.$(OBJEXT):  \
 src/common/linux/dump_symbols.$(OBJEXT):  \
 	src/common/linux/$(am__dirstamp) \
 	src/common/linux/$(DEPDIR)/$(am__dirstamp)
+src/common/linux/elf_symbols_to_module.$(OBJEXT):  \
+	src/common/linux/$(am__dirstamp) \
+	src/common/linux/$(DEPDIR)/$(am__dirstamp)
 src/tools/linux/dump_syms/$(am__dirstamp):
 	@$(MKDIR_P) src/tools/linux/dump_syms
 	@: > src/tools/linux/dump_syms/$(am__dirstamp)
@@ -3123,10 +3145,13 @@ mostlyclean-compile:
 	-rm -f src/common/dwarf_line_to_module.$(OBJEXT)
 	-rm -f src/common/language.$(OBJEXT)
 	-rm -f src/common/linux/dump_symbols.$(OBJEXT)
+	-rm -f src/common/linux/elf_symbols_to_module.$(OBJEXT)
 	-rm -f src/common/linux/file_id.$(OBJEXT)
 	-rm -f src/common/linux/guid_creator.$(OBJEXT)
 	-rm -f src/common/linux/http_upload.$(OBJEXT)
 	-rm -f src/common/linux/src_common_dumper_unittest-dump_symbols.$(OBJEXT)
+	-rm -f src/common/linux/src_common_dumper_unittest-elf_symbols_to_module.$(OBJEXT)
+	-rm -f src/common/linux/src_common_dumper_unittest-elf_symbols_to_module_unittest.$(OBJEXT)
 	-rm -f src/common/linux/src_common_dumper_unittest-file_id.$(OBJEXT)
 	-rm -f src/common/linux/src_common_dumper_unittest-file_id_unittest.$(OBJEXT)
 	-rm -f src/common/md5.$(OBJEXT)
@@ -3354,10 +3379,13 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/dwarf/$(DEPDIR)/src_common_dumper_unittest-dwarf2reader.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/dwarf/$(DEPDIR)/src_common_dumper_unittest-dwarf2reader_cfi_unittest.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/linux/$(DEPDIR)/dump_symbols.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@src/common/linux/$(DEPDIR)/elf_symbols_to_module.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/linux/$(DEPDIR)/file_id.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/linux/$(DEPDIR)/guid_creator.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/linux/$(DEPDIR)/http_upload.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/linux/$(DEPDIR)/src_common_dumper_unittest-dump_symbols.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module_unittest.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/linux/$(DEPDIR)/src_common_dumper_unittest-file_id.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/linux/$(DEPDIR)/src_common_dumper_unittest-file_id_unittest.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/address_map_unittest.Po@am__quote@
@@ -4049,6 +4077,34 @@ src/common/linux/src_common_dumper_unittest-dump_symbols.obj: src/common/linux/d
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/common/linux/src_common_dumper_unittest-dump_symbols.obj `if test -f 'src/common/linux/dump_symbols.cc'; then $(CYGPATH_W) 'src/common/linux/dump_symbols.cc'; else $(CYGPATH_W) '$(srcdir)/src/common/linux/dump_symbols.cc'; fi`
 
+src/common/linux/src_common_dumper_unittest-elf_symbols_to_module.o: src/common/linux/elf_symbols_to_module.cc
+@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/linux/src_common_dumper_unittest-elf_symbols_to_module.o -MD -MP -MF src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module.Tpo -c -o src/common/linux/src_common_dumper_unittest-elf_symbols_to_module.o `test -f 'src/common/linux/elf_symbols_to_module.cc' || echo '$(srcdir)/'`src/common/linux/elf_symbols_to_module.cc
+@am__fastdepCXX_TRUE@	$(am__mv) src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module.Tpo src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='src/common/linux/elf_symbols_to_module.cc' object='src/common/linux/src_common_dumper_unittest-elf_symbols_to_module.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/common/linux/src_common_dumper_unittest-elf_symbols_to_module.o `test -f 'src/common/linux/elf_symbols_to_module.cc' || echo '$(srcdir)/'`src/common/linux/elf_symbols_to_module.cc
+
+src/common/linux/src_common_dumper_unittest-elf_symbols_to_module.obj: src/common/linux/elf_symbols_to_module.cc
+@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/linux/src_common_dumper_unittest-elf_symbols_to_module.obj -MD -MP -MF src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module.Tpo -c -o src/common/linux/src_common_dumper_unittest-elf_symbols_to_module.obj `if test -f 'src/common/linux/elf_symbols_to_module.cc'; then $(CYGPATH_W) 'src/common/linux/elf_symbols_to_module.cc'; else $(CYGPATH_W) '$(srcdir)/src/common/linux/elf_symbols_to_module.cc'; fi`
+@am__fastdepCXX_TRUE@	$(am__mv) src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module.Tpo src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='src/common/linux/elf_symbols_to_module.cc' object='src/common/linux/src_common_dumper_unittest-elf_symbols_to_module.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/common/linux/src_common_dumper_unittest-elf_symbols_to_module.obj `if test -f 'src/common/linux/elf_symbols_to_module.cc'; then $(CYGPATH_W) 'src/common/linux/elf_symbols_to_module.cc'; else $(CYGPATH_W) '$(srcdir)/src/common/linux/elf_symbols_to_module.cc'; fi`
+
+src/common/linux/src_common_dumper_unittest-elf_symbols_to_module_unittest.o: src/common/linux/elf_symbols_to_module_unittest.cc
+@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/linux/src_common_dumper_unittest-elf_symbols_to_module_unittest.o -MD -MP -MF src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module_unittest.Tpo -c -o src/common/linux/src_common_dumper_unittest-elf_symbols_to_module_unittest.o `test -f 'src/common/linux/elf_symbols_to_module_unittest.cc' || echo '$(srcdir)/'`src/common/linux/elf_symbols_to_module_unittest.cc
+@am__fastdepCXX_TRUE@	$(am__mv) src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module_unittest.Tpo src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module_unittest.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='src/common/linux/elf_symbols_to_module_unittest.cc' object='src/common/linux/src_common_dumper_unittest-elf_symbols_to_module_unittest.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/common/linux/src_common_dumper_unittest-elf_symbols_to_module_unittest.o `test -f 'src/common/linux/elf_symbols_to_module_unittest.cc' || echo '$(srcdir)/'`src/common/linux/elf_symbols_to_module_unittest.cc
+
+src/common/linux/src_common_dumper_unittest-elf_symbols_to_module_unittest.obj: src/common/linux/elf_symbols_to_module_unittest.cc
+@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/linux/src_common_dumper_unittest-elf_symbols_to_module_unittest.obj -MD -MP -MF src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module_unittest.Tpo -c -o src/common/linux/src_common_dumper_unittest-elf_symbols_to_module_unittest.obj `if test -f 'src/common/linux/elf_symbols_to_module_unittest.cc'; then $(CYGPATH_W) 'src/common/linux/elf_symbols_to_module_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/common/linux/elf_symbols_to_module_unittest.cc'; fi`
+@am__fastdepCXX_TRUE@	$(am__mv) src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module_unittest.Tpo src/common/linux/$(DEPDIR)/src_common_dumper_unittest-elf_symbols_to_module_unittest.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='src/common/linux/elf_symbols_to_module_unittest.cc' object='src/common/linux/src_common_dumper_unittest-elf_symbols_to_module_unittest.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/common/linux/src_common_dumper_unittest-elf_symbols_to_module_unittest.obj `if test -f 'src/common/linux/elf_symbols_to_module_unittest.cc'; then $(CYGPATH_W) 'src/common/linux/elf_symbols_to_module_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/common/linux/elf_symbols_to_module_unittest.cc'; fi`
+
 src/common/linux/src_common_dumper_unittest-file_id.o: src/common/linux/file_id.cc
 @am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_common_dumper_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/linux/src_common_dumper_unittest-file_id.o -MD -MP -MF src/common/linux/$(DEPDIR)/src_common_dumper_unittest-file_id.Tpo -c -o src/common/linux/src_common_dumper_unittest-file_id.o `test -f 'src/common/linux/file_id.cc' || echo '$(srcdir)/'`src/common/linux/file_id.cc
 @am__fastdepCXX_TRUE@	$(am__mv) src/common/linux/$(DEPDIR)/src_common_dumper_unittest-file_id.Tpo src/common/linux/$(DEPDIR)/src_common_dumper_unittest-file_id.Po