Write a window of memory around the instruction pointer from the crashing thread to the minidump on OS X.
R=nealsid at http://breakpad.appspot.com/200001/show

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@699 4c0a9323-5329-0410-9bdc-e9ce6186880e
diff --git a/Makefile.in b/Makefile.in
index b2b07c4..b13df77 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -199,6 +199,7 @@
 	src/client/linux/minidump_writer/line_reader_unittest.cc \
 	src/client/linux/minidump_writer/linux_dumper_unittest.cc \
 	src/client/linux/minidump_writer/minidump_writer_unittest.cc \
+	src/common/memory_unittest.cc \
 	src/testing/gtest/src/gtest-all.cc \
 	src/testing/gtest/src/gtest_main.cc \
 	src/testing/src/gmock-all.cc
@@ -207,6 +208,7 @@
 @LINUX_HOST_TRUE@	src/client/linux/minidump_writer/src_client_linux_linux_client_unittest-line_reader_unittest.$(OBJEXT) \
 @LINUX_HOST_TRUE@	src/client/linux/minidump_writer/src_client_linux_linux_client_unittest-linux_dumper_unittest.$(OBJEXT) \
 @LINUX_HOST_TRUE@	src/client/linux/minidump_writer/src_client_linux_linux_client_unittest-minidump_writer_unittest.$(OBJEXT) \
+@LINUX_HOST_TRUE@	src/common/src_client_linux_linux_client_unittest-memory_unittest.$(OBJEXT) \
 @LINUX_HOST_TRUE@	src/testing/gtest/src/src_client_linux_linux_client_unittest-gtest-all.$(OBJEXT) \
 @LINUX_HOST_TRUE@	src/testing/gtest/src/src_client_linux_linux_client_unittest-gtest_main.$(OBJEXT) \
 @LINUX_HOST_TRUE@	src/testing/src/src_client_linux_linux_client_unittest-gmock-all.$(OBJEXT)
@@ -801,6 +803,7 @@
 @LINUX_HOST_TRUE@	src/client/linux/minidump_writer/line_reader_unittest.cc \
 @LINUX_HOST_TRUE@	src/client/linux/minidump_writer/linux_dumper_unittest.cc \
 @LINUX_HOST_TRUE@	src/client/linux/minidump_writer/minidump_writer_unittest.cc \
+@LINUX_HOST_TRUE@	src/common/memory_unittest.cc \
 @LINUX_HOST_TRUE@	src/testing/gtest/src/gtest-all.cc \
 @LINUX_HOST_TRUE@	src/testing/gtest/src/gtest_main.cc \
 @LINUX_HOST_TRUE@	src/testing/src/gmock-all.cc
@@ -1622,6 +1625,9 @@
 src/client/linux/minidump_writer/src_client_linux_linux_client_unittest-minidump_writer_unittest.$(OBJEXT):  \
 	src/client/linux/minidump_writer/$(am__dirstamp) \
 	src/client/linux/minidump_writer/$(DEPDIR)/$(am__dirstamp)
+src/common/src_client_linux_linux_client_unittest-memory_unittest.$(OBJEXT):  \
+	src/common/$(am__dirstamp) \
+	src/common/$(DEPDIR)/$(am__dirstamp)
 src/testing/gtest/src/$(am__dirstamp):
 	@$(MKDIR_P) src/testing/gtest/src
 	@: > src/testing/gtest/src/$(am__dirstamp)
@@ -1944,6 +1950,7 @@
 	-rm -f src/common/linux/guid_creator.lo
 	-rm -f src/common/md5.$(OBJEXT)
 	-rm -f src/common/md5.lo
+	-rm -f src/common/src_client_linux_linux_client_unittest-memory_unittest.$(OBJEXT)
 	-rm -f src/common/src_common_test_assembler_unittest-test_assembler.$(OBJEXT)
 	-rm -f src/common/src_common_test_assembler_unittest-test_assembler_unittest.$(OBJEXT)
 	-rm -f src/common/src_processor_minidump_unittest-test_assembler.$(OBJEXT)
@@ -2078,6 +2085,7 @@
 @AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/minidump_writer/$(DEPDIR)/src_client_linux_linux_dumper_unittest_helper-linux_dumper_unittest_helper.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/convert_UTF.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/md5.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_client_linux_linux_client_unittest-memory_unittest.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_test_assembler_unittest-test_assembler.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_common_test_assembler_unittest-test_assembler_unittest.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@src/common/$(DEPDIR)/src_processor_minidump_unittest-test_assembler.Po@am__quote@
@@ -2292,6 +2300,20 @@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/client/linux/minidump_writer/src_client_linux_linux_client_unittest-minidump_writer_unittest.obj `if test -f 'src/client/linux/minidump_writer/minidump_writer_unittest.cc'; then $(CYGPATH_W) 'src/client/linux/minidump_writer/minidump_writer_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/client/linux/minidump_writer/minidump_writer_unittest.cc'; fi`
 
+src/common/src_client_linux_linux_client_unittest-memory_unittest.o: src/common/memory_unittest.cc
+@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/src_client_linux_linux_client_unittest-memory_unittest.o -MD -MP -MF src/common/$(DEPDIR)/src_client_linux_linux_client_unittest-memory_unittest.Tpo -c -o src/common/src_client_linux_linux_client_unittest-memory_unittest.o `test -f 'src/common/memory_unittest.cc' || echo '$(srcdir)/'`src/common/memory_unittest.cc
+@am__fastdepCXX_TRUE@	$(am__mv) src/common/$(DEPDIR)/src_client_linux_linux_client_unittest-memory_unittest.Tpo src/common/$(DEPDIR)/src_client_linux_linux_client_unittest-memory_unittest.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='src/common/memory_unittest.cc' object='src/common/src_client_linux_linux_client_unittest-memory_unittest.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/common/src_client_linux_linux_client_unittest-memory_unittest.o `test -f 'src/common/memory_unittest.cc' || echo '$(srcdir)/'`src/common/memory_unittest.cc
+
+src/common/src_client_linux_linux_client_unittest-memory_unittest.obj: src/common/memory_unittest.cc
+@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/src_client_linux_linux_client_unittest-memory_unittest.obj -MD -MP -MF src/common/$(DEPDIR)/src_client_linux_linux_client_unittest-memory_unittest.Tpo -c -o src/common/src_client_linux_linux_client_unittest-memory_unittest.obj `if test -f 'src/common/memory_unittest.cc'; then $(CYGPATH_W) 'src/common/memory_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/common/memory_unittest.cc'; fi`
+@am__fastdepCXX_TRUE@	$(am__mv) src/common/$(DEPDIR)/src_client_linux_linux_client_unittest-memory_unittest.Tpo src/common/$(DEPDIR)/src_client_linux_linux_client_unittest-memory_unittest.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='src/common/memory_unittest.cc' object='src/common/src_client_linux_linux_client_unittest-memory_unittest.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/common/src_client_linux_linux_client_unittest-memory_unittest.obj `if test -f 'src/common/memory_unittest.cc'; then $(CYGPATH_W) 'src/common/memory_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/common/memory_unittest.cc'; fi`
+
 src/testing/gtest/src/src_client_linux_linux_client_unittest-gtest-all.o: src/testing/gtest/src/gtest-all.cc
 @am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/testing/gtest/src/src_client_linux_linux_client_unittest-gtest-all.o -MD -MP -MF src/testing/gtest/src/$(DEPDIR)/src_client_linux_linux_client_unittest-gtest-all.Tpo -c -o src/testing/gtest/src/src_client_linux_linux_client_unittest-gtest-all.o `test -f 'src/testing/gtest/src/gtest-all.cc' || echo '$(srcdir)/'`src/testing/gtest/src/gtest-all.cc
 @am__fastdepCXX_TRUE@	$(am__mv) src/testing/gtest/src/$(DEPDIR)/src_client_linux_linux_client_unittest-gtest-all.Tpo src/testing/gtest/src/$(DEPDIR)/src_client_linux_linux_client_unittest-gtest-all.Po