# # Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License version 2 only, as # published by the Free Software Foundation. Oracle designates this # particular file as subject to the "Classpath" exception as provided # by Oracle in the LICENSE file that accompanied this code. # # This code is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License # version 2 for more details (a copy is included in the LICENSE file that # accompanied this code). # # You should have received a copy of the GNU General Public License version # 2 along with this work; if not, write to the Free Software Foundation, # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. # # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA # or visit www.oracle.com if you need additional information or have any # questions. # $(eval $(call IncludeCustomExtension, hotspot/gensrc/GensrcAdlc.gmk)) ifeq ($(call check-jvm-feature, compiler2), true) ADLC_SUPPORT_DIR := $(JVM_SUPPORT_DIR)/adlc ############################################################################## # Build the ad compiler (the adlc build tool) # Flags depending on the build platform/tool chain # NOTE: No optimization or debug flags set here ifeq ($(call isBuildOs, linux), true) ADLC_CFLAGS := -fno-exceptions -DLINUX else ifeq ($(call isBuildOs, aix), true) ADLC_LDFLAGS += -q64 ADLC_CFLAGS := -qnortti -qeh -q64 -DAIX else ifeq ($(call isBuildOs, windows), true) ADLC_LDFLAGS += -nologo ADLC_CFLAGS := -nologo -EHsc # NOTE: The old build also have -D_CRT_SECURE_NO_DEPRECATE but it doesn't # seem needed any more. ADLC_CFLAGS_WARNINGS := -W3 -D_CRT_SECURE_NO_WARNINGS endif # Set the C++ standard ADLC_CFLAGS += $(ADLC_LANGSTD_CXXFLAG) # NOTE: The old build didn't set -DASSERT for windows but it doesn't seem to # hurt. ADLC_CFLAGS += -DASSERT ADLC_CFLAGS += -D$(HOTSPOT_TARGET_CPU_DEFINE) ADLC_CFLAGS += -I$(TOPDIR)/src/hotspot/share $(eval $(call SetupNativeCompilation, BUILD_ADLC, \ NAME := adlc, \ TYPE := EXECUTABLE, \ TOOLCHAIN := TOOLCHAIN_BUILD_LINK_CXX, \ SRC := $(TOPDIR)/src/hotspot/share/adlc, \ EXTRA_FILES := $(TOPDIR)/src/hotspot/share/opto/opcodes.cpp, \ CFLAGS := $(ADLC_CFLAGS) $(ADLC_CFLAGS_WARNINGS), \ LDFLAGS := $(ADLC_LDFLAGS), \ LIBS := $(ADLC_LIBS), \ OBJECT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/adlc/objs, \ OUTPUT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/adlc, \ DEBUG_SYMBOLS := false, \ DISABLED_WARNINGS_clang := tautological-compare, \ )) ADLC_TOOL := $(BUILD_ADLC_TARGET) ############################################################################## # Transform the ad source files into C++ source files using adlc # Setup flags for the adlc build tool (ADLCFLAGS). ADLCFLAGS += -q -T # ADLC flags depending on target OS ifeq ($(call isTargetOs, linux), true) ADLCFLAGS += -DLINUX=1 -D_GNU_SOURCE=1 else ifeq ($(call isTargetOs, aix), true) ADLCFLAGS += -DAIX=1 else ifeq ($(call isTargetOs, macosx), true) ADLCFLAGS += -D_ALLBSD_SOURCE=1 -D_GNU_SOURCE=1 endif ifeq ($(call isTargetOs, windows), false) # NOTE: Windows adlc flags was different in the old build. Is this really # correct? # -g makes #line directives in the generated C++ files. ADLCFLAGS += -g ADLCFLAGS += -D$(HOTSPOT_TARGET_CPU_DEFINE)=1 endif # This generates checks in the generated C++ files that _LP64 is correctly # (un)defined when compiling them. ifeq ($(call isTargetCpuBits, 64), true) ADLCFLAGS += -D_LP64=1 else ADLCFLAGS += -U_LP64 endif ifeq ($(HOTSPOT_TARGET_CPU_ARCH), arm) ADLCFLAGS += -DARM=1 endif ############################################################################## # Concatenate all ad source files into a single file, which will be fed to # adlc. Also include a #line directive at the start of every included file # (after the initial header block), stating the original source file name. # # Normally, debugging is done directly on the ad_*.cpp files, but the # #line directives in those files will be pointing back to .ad. # AD_SRC_ROOTS might have been added to by a custom extension AD_SRC_ROOTS += $(TOPDIR)/src/hotspot AD_SRC_FILES := $(call uniq, $(wildcard $(foreach d, $(AD_SRC_ROOTS), \ $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/$(HOTSPOT_TARGET_CPU).ad \ $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/$(HOTSPOT_TARGET_CPU_ARCH).ad \ $d/os_cpu/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH)/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH).ad \ ))) ifeq ($(call check-jvm-feature, shenandoahgc), true) AD_SRC_FILES += $(call uniq, $(wildcard $(foreach d, $(AD_SRC_ROOTS), \ $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/gc/shenandoah/shenandoah_$(HOTSPOT_TARGET_CPU).ad \ ))) endif ifeq ($(call check-jvm-feature, zgc), true) AD_SRC_FILES += $(call uniq, $(wildcard $(foreach d, $(AD_SRC_ROOTS), \ $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/gc/z/z_$(HOTSPOT_TARGET_CPU).ad \ ))) endif SINGLE_AD_SRCFILE := $(ADLC_SUPPORT_DIR)/all-ad-src.ad INSERT_FILENAME_AWK_SCRIPT := \ '{ \ if (CUR_FN != FILENAME) { CUR_FN=FILENAME; NR_BASE=NR-1; need_lineno=1 } \ if (need_lineno && $$0 !~ /\/\//) \ { print "\n\n\#line " (NR-NR_BASE) " \"" FILENAME "\""; need_lineno=0 }; \ print \ }' $(SINGLE_AD_SRCFILE): $(AD_SRC_FILES) $(call LogInfo, Preprocessing adlc files $(^F)) $(call MakeDir, $(@D)) $(NAWK) $(INSERT_FILENAME_AWK_SCRIPT) $^ > $@ ############################################################################## # Run the adlc tool on the single concatenated ad source file, and store the # output in support/adlc for further processing. $(eval $(call SetupExecute, adlc_run, \ INFO := Generating adlc files, \ DEPS := $(BUILD_ADLC) $(SINGLE_AD_SRCFILE), \ OUTPUT_DIR := $(ADLC_SUPPORT_DIR), \ COMMAND := $(FIXPATH) $(ADLC_TOOL) $(ADLCFLAGS) $(SINGLE_AD_SRCFILE) \ -c$(ADLC_SUPPORT_DIR)/ad_$(HOTSPOT_TARGET_CPU_ARCH).cpp \ -h$(ADLC_SUPPORT_DIR)/ad_$(HOTSPOT_TARGET_CPU_ARCH).hpp \ -a$(ADLC_SUPPORT_DIR)/dfa_$(HOTSPOT_TARGET_CPU_ARCH).cpp \ -v$(ADLC_SUPPORT_DIR)/adGlobals_$(HOTSPOT_TARGET_CPU_ARCH).hpp, \ )) ############################################################################## # Finally copy the generated files from support/adlc into gensrc/adfiles, # and postprocess them by fixing dummy #line directives. ADLC_GENERATED_FILES := $(addprefix $(JVM_VARIANT_OUTPUTDIR)/gensrc/adfiles/, \ ad_$(HOTSPOT_TARGET_CPU_ARCH).cpp \ ad_$(HOTSPOT_TARGET_CPU_ARCH).hpp \ ad_$(HOTSPOT_TARGET_CPU_ARCH)_clone.cpp \ ad_$(HOTSPOT_TARGET_CPU_ARCH)_expand.cpp \ ad_$(HOTSPOT_TARGET_CPU_ARCH)_format.cpp \ ad_$(HOTSPOT_TARGET_CPU_ARCH)_gen.cpp \ ad_$(HOTSPOT_TARGET_CPU_ARCH)_misc.cpp \ ad_$(HOTSPOT_TARGET_CPU_ARCH)_peephole.cpp \ ad_$(HOTSPOT_TARGET_CPU_ARCH)_pipeline.cpp \ adGlobals_$(HOTSPOT_TARGET_CPU_ARCH).hpp \ dfa_$(HOTSPOT_TARGET_CPU_ARCH).cpp \ ) $(JVM_VARIANT_OUTPUTDIR)/gensrc/adfiles/%: $(adlc_run_TARGET) $(call LogInfo, Postprocessing adlc file $*) $(call MakeDir, $(@D)) $(NAWK) \ 'BEGIN { print "#line 1 \"$*\""; } \ /^#line 999999$$/ {print "#line " (NR+1) " \"$*\""; next} \ $(if $(call equals, $(ALLOW_ABSOLUTE_PATHS_IN_OUTPUT), false), \ /^#line .*$$/ {sub("$(WORKSPACE_ROOT)/","")} \ ) \ {print}' \ < $(ADLC_SUPPORT_DIR)/$* > $@ TARGETS += $(ADLC_GENERATED_FILES) endif