Fri, 16 Sep 2011 16:21:20 -0700
7071904: 4/4 HotSpot: Full Debug Symbols
Summary: Add support for .debuginfo files for HSX libraries.
Reviewed-by: poonam, dholmes, never
1 #
2 # Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 #
5 # This code is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License version 2 only, as
7 # published by the Free Software Foundation.
8 #
9 # This code is distributed in the hope that it will be useful, but WITHOUT
10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 # version 2 for more details (a copy is included in the LICENSE file that
13 # accompanied this code).
14 #
15 # You should have received a copy of the GNU General Public License version
16 # 2 along with this work; if not, write to the Free Software Foundation,
17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 #
19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 # or visit www.oracle.com if you need additional information or have any
21 # questions.
22 #
23 #
25 # Rules to build JVM and related libraries, included from vm.make in the build
26 # directory.
28 # Common build rules.
29 MAKEFILES_DIR=$(GAMMADIR)/make/$(Platform_os_family)/makefiles
30 include $(MAKEFILES_DIR)/rules.make
31 include $(GAMMADIR)/make/altsrc.make
33 default: build
35 #----------------------------------------------------------------------
36 # Defs
38 GENERATED = ../generated
39 DEP_DIR = $(GENERATED)/dependencies
41 # reads the generated files defining the set of .o's and the .o .h dependencies
42 -include $(DEP_DIR)/*.d
44 # read machine-specific adjustments (%%% should do this via buildtree.make?)
45 ifeq ($(ZERO_BUILD), true)
46 include $(MAKEFILES_DIR)/zeroshark.make
47 else
48 include $(MAKEFILES_DIR)/$(BUILDARCH).make
49 endif
51 # set VPATH so make knows where to look for source files
52 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
53 # The adfiles directory contains ad_<arch>.[ch]pp.
54 # The jvmtifiles directory contains jvmti*.[ch]pp
55 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles
56 VPATH += $(Src_Dirs_V:%=%:)
58 # set INCLUDES for C preprocessor.
59 Src_Dirs_I += $(GENERATED)
60 # The order is important for the precompiled headers to work.
61 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)
63 # SYMFLAG is used by {jsig,saproc}.make
64 ifneq ($(OBJCOPY),)
65 # always build with debug info when we can create .debuginfo files
66 SYMFLAG = -g
67 else
68 ifeq (${VERSION}, debug)
69 SYMFLAG = -g
70 else
71 SYMFLAG =
72 endif
73 endif
75 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
76 # in $(GAMMADIR)/make/defs.make
77 ifeq ($(HOTSPOT_BUILD_VERSION),)
78 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
79 else
80 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
81 endif
83 # The following variables are defined in the generated flags.make file.
84 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
85 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
86 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
87 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
88 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
89 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
91 CPPFLAGS = \
92 ${SYSDEFS} \
93 ${INCLUDES} \
94 ${BUILD_VERSION} \
95 ${BUILD_TARGET} \
96 ${BUILD_USER} \
97 ${HS_LIB_ARCH} \
98 ${JRE_VERSION} \
99 ${VM_DISTRO}
101 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
102 CFLAGS += $(CFLAGS_WARN/BYFILE)
104 # Do not use C++ exception handling
105 CFLAGS += $(CFLAGS/NOEX)
107 # Extra flags from gnumake's invocation or environment
108 CFLAGS += $(EXTRA_CFLAGS)
109 LFLAGS += $(EXTRA_CFLAGS)
111 # Don't set excutable bit on stack segment
112 # the same could be done by separate execstack command
113 LFLAGS += -Xlinker -z -Xlinker noexecstack
115 LIBS += -lm -ldl -lpthread
117 # By default, link the *.o into the library, not the executable.
118 LINK_INTO$(LINK_INTO) = LIBJVM
120 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
122 #----------------------------------------------------------------------
123 # jvm_db & dtrace
124 include $(MAKEFILES_DIR)/dtrace.make
126 #----------------------------------------------------------------------
127 # JVM
129 JVM = jvm
130 LIBJVM = lib$(JVM).so
131 LIBJVM_G = lib$(JVM)$(G_SUFFIX).so
133 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
134 LIBJVM_G_DEBUGINFO = lib$(JVM)$(G_SUFFIX).debuginfo
136 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
138 SOURCE_PATHS=\
139 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
140 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
141 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
142 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
143 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
144 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
146 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
147 CORE_PATHS+=$(GENERATED)/jvmtifiles
149 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
150 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
152 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
153 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
154 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
155 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
156 COMPILER2_PATHS += $(GENERATED)/adfiles
158 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
160 # Include dirs per type.
161 Src_Dirs/CORE := $(CORE_PATHS)
162 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
163 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
164 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
165 Src_Dirs/ZERO := $(CORE_PATHS)
166 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
167 Src_Dirs := $(Src_Dirs/$(TYPE))
169 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp chaitin\* c2_\* runtime_\*
170 COMPILER1_SPECIFIC_FILES := c1_\*
171 SHARK_SPECIFIC_FILES := shark
172 ZERO_SPECIFIC_FILES := zero
174 # Always exclude these.
175 Src_Files_EXCLUDE := jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
177 # Exclude per type.
178 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
179 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
180 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
181 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
182 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
183 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
185 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
187 # Special handling of arch model.
188 ifeq ($(Platform_arch_model), x86_32)
189 Src_Files_EXCLUDE += \*x86_64\*
190 endif
191 ifeq ($(Platform_arch_model), x86_64)
192 Src_Files_EXCLUDE += \*x86_32\*
193 endif
195 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
196 define findsrc
197 $(notdir $(shell find $(1)/. ! -name . -prune \
198 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
199 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
200 endef
202 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
204 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
206 JVM_OBJ_FILES = $(Obj_Files)
208 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
210 mapfile : $(MAPFILE) vm.def
211 rm -f $@
212 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
213 { system ("cat vm.def"); } \
214 else \
215 { print $$0 } \
216 }' > $@ < $(MAPFILE)
218 mapfile_reorder : mapfile $(REORDERFILE)
219 rm -f $@
220 cat $^ > $@
222 vm.def: $(Res_Files) $(Obj_Files)
223 sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
225 ifeq ($(SHARK_BUILD), true)
226 STATIC_CXX = false
227 else
228 ifeq ($(ZERO_LIBARCH), ppc64)
229 STATIC_CXX = false
230 else
231 STATIC_CXX = true
232 endif
233 endif
235 ifeq ($(LINK_INTO),AOUT)
236 LIBJVM.o =
237 LIBJVM_MAPFILE =
238 LIBS_VM = $(LIBS)
239 else
240 LIBJVM.o = $(JVM_OBJ_FILES)
241 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
242 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
243 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
245 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
246 # get around library dependency and compatibility issues. Must use gcc not
247 # g++ to link.
248 ifeq ($(STATIC_CXX), true)
249 LFLAGS_VM += $(STATIC_LIBGCC)
250 LIBS_VM += $(STATIC_STDCXX)
251 else
252 LIBS_VM += -lstdc++
253 endif
255 LIBS_VM += $(LIBS)
256 endif
257 ifeq ($(ZERO_BUILD), true)
258 LIBS_VM += $(LIBFFI_LIBS)
259 endif
260 ifeq ($(SHARK_BUILD), true)
261 LFLAGS_VM += $(LLVM_LDFLAGS)
262 LIBS_VM += $(LLVM_LIBS)
263 endif
265 LINK_VM = $(LINK_LIB.c)
267 # rule for building precompiled header
268 $(PRECOMPILED_HEADER):
269 $(QUIETLY) echo Generating precompiled header $@
270 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
271 $(QUIETLY) $(COMPILE.CC) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
273 # making the library:
275 ifneq ($(JVM_BASE_ADDR),)
276 # By default shared library is linked at base address == 0. Modify the
277 # linker script if JVM prefers a different base location. It can also be
278 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
279 # our build platform (AS-2.1).
280 LD_SCRIPT = libjvm.so.lds
281 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
282 $(QUIETLY) { \
283 rm -rf $@; \
284 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
285 sed -e '/^======/,/^======/!d' \
286 -e '/^======/d' \
287 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
288 > $@; \
289 }
290 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
291 endif
293 # With more recent Redhat releases (or the cutting edge version Fedora), if
294 # SELinux is configured to be enabled, the runtime linker will fail to apply
295 # the text relocation to libjvm.so considering that it is built as a non-PIC
296 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
297 # details in bug 6538311.
298 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
299 $(QUIETLY) { \
300 echo Linking vm...; \
301 $(LINK_LIB.CC/PRE_HOOK) \
302 $(LINK_VM) $(LD_SCRIPT_FLAG) \
303 $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM); \
304 $(LINK_LIB.CC/POST_HOOK) \
305 rm -f $@.1; ln -s $@ $@.1; \
306 [ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \
307 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
308 if [ -x /usr/sbin/selinuxenabled ] ; then \
309 /usr/sbin/selinuxenabled; \
310 if [ $$? = 0 ] ; then \
311 /usr/bin/chcon -t textrel_shlib_t $@; \
312 if [ $$? != 0 ]; then \
313 echo "ERROR: Cannot chcon $@"; \
314 fi \
315 fi \
316 fi \
317 fi \
318 }
319 ifeq ($(CROSS_COMPILE_ARCH),)
320 ifneq ($(OBJCOPY),)
321 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
322 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
323 ifeq ($(STRIP_POLICY),all_strip)
324 $(QUIETLY) $(STRIP) $@
325 else
326 ifeq ($(STRIP_POLICY),min_strip)
327 $(QUIETLY) $(STRIP) -g $@
328 # implied else here is no stripping at all
329 endif
330 endif
331 $(QUIETLY) [ -f $(LIBJVM_G_DEBUGINFO) ] || ln -s $(LIBJVM_DEBUGINFO) $(LIBJVM_G_DEBUGINFO)
332 endif
333 endif
335 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
336 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
337 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
339 install_jvm: $(LIBJVM)
340 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
341 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
342 cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
343 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
345 #----------------------------------------------------------------------
346 # Other files
348 # Gamma launcher
349 include $(MAKEFILES_DIR)/launcher.make
351 # Signal interposition library
352 include $(MAKEFILES_DIR)/jsig.make
354 # Serviceability agent
355 include $(MAKEFILES_DIR)/saproc.make
357 #----------------------------------------------------------------------
359 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
361 install: install_jvm install_jsig install_saproc
363 .PHONY: default build install install_jvm