1 # 2 # Copyright (c) 2013, 2016, 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. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle in the LICENSE file that accompanied this code. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 $(eval $(call IncludeCustomExtension, hotspot, gensrc/GensrcAdlc.gmk)) 27 28 ifeq ($(call check-jvm-feature, compiler2), true) 29 30 ADLC_SUPPORT_DIR := $(JVM_SUPPORT_DIR)/adlc 31 32 ############################################################################## 33 # Build the ad compiler (the adlc build tool) 34 35 # Flags depending on the build platform/tool chain 36 # NOTE: No optimization or debug flags set here 37 ifeq ($(OPENJDK_BUILD_OS), linux) 38 ADLC_CFLAGS := -fno-exceptions -DLINUX 39 else ifeq ($(OPENJDK_BUILD_OS), solaris) 40 ADLC_LDFLAGS := -m64 41 ADLC_CFLAGS := -m64 42 ADLC_CFLAGS_WARNINGS := +w 43 else ifeq ($(OPENJDK_BUILD_OS), aix) 44 ADLC_LDFLAGS := -q64 45 ADLC_CFLAGS := -qnortti -qeh -q64 -DAIX 46 else ifeq ($(OPENJDK_BUILD_OS), windows) 47 ADLC_LDFLAGS := -nologo 48 ADLC_CFLAGS := -nologo -EHsc 49 # NOTE: The old build also have -D_CRT_SECURE_NO_DEPRECATE but it doesn't 50 # seem needed any more. 51 ADLC_CFLAGS_WARNINGS := -W3 -D_CRT_SECURE_NO_WARNINGS 52 endif 53 54 # NOTE: The old build didn't set -DASSERT for windows but it doesn't seem to 55 # hurt. 56 ADLC_CFLAGS += -DASSERT 57 58 ADLC_CFLAGS += -D$(HOTSPOT_TARGET_CPU_DEFINE) 59 60 ADLC_CFLAGS += -I$(HOTSPOT_TOPDIR)/src/share/vm 61 62 $(eval $(call SetupNativeCompilation, BUILD_ADLC, \ 63 TOOLCHAIN := TOOLCHAIN_BUILD_LINK_CXX, \ 64 SRC := $(HOTSPOT_TOPDIR)/src/share/vm/adlc, \ 65 EXTRA_FILES := $(HOTSPOT_TOPDIR)/src/share/vm/opto/opcodes.cpp, \ 66 CFLAGS := $(ADLC_CFLAGS) $(ADLC_CFLAGS_WARNINGS), \ 67 LDFLAGS := $(ADLC_LDFLAGS), \ 68 LIBS := $(ADLC_LIBS), \ 69 OBJECT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/adlc/objs, \ 70 OUTPUT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/adlc, \ 71 PROGRAM := adlc, \ 72 DEBUG_SYMBOLS := false, \ 73 DISABLED_WARNINGS_clang := parentheses tautological-compare, \ 74 DISABLED_WARNINGS_solstudio := notemsource, \ 75 )) 76 77 ADLC_TOOL := $(BUILD_ADLC_TARGET) 78 79 ############################################################################## 80 # Transform the ad source files into C++ source files using adlc 81 82 # Setup flags for the adlc build tool (ADLCFLAGS). 83 ADLCFLAGS += -q -T 84 85 # ADLC flags depending on target OS 86 ifeq ($(OPENJDK_TARGET_OS), linux) 87 ADLCFLAGS += -DLINUX=1 -D_GNU_SOURCE=1 88 else ifeq ($(OPENJDK_TARGET_OS), solaris) 89 ADLCFLAGS += -DSOLARIS=1 -DSPARC_WORKS=1 90 else ifeq ($(OPENJDK_TARGET_OS), aix) 91 ADLCFLAGS += -DAIX=1 92 else ifeq ($(OPENJDK_TARGET_OS), macosx) 93 ADLCFLAGS += -D_ALLBSD_SOURCE=1 -D_GNU_SOURCE=1 94 endif 95 96 ifneq ($(OPENJDK_TARGET_OS), windows) 97 # NOTE: Windows adlc flags was different in the old build. Is this really 98 # correct? 99 100 # -g makes #line directives in the generated C++ files. 101 ADLCFLAGS += -g 102 103 ADLCFLAGS += -D$(HOTSPOT_TARGET_CPU_DEFINE)=1 104 endif 105 106 # This generates checks in the generated C++ files that _LP64 is correctly 107 # (un)defined when compiling them. 108 ifeq ($(OPENJDK_TARGET_CPU_BITS), 64) 109 ADLCFLAGS += -D_LP64=1 110 else 111 ADLCFLAGS += -U_LP64 112 endif 113 114 ############################################################################## 115 # Concatenate all ad source files into a single file, which will be fed to 116 # adlc. Also include a #line directive at the start of every included file 117 # (after the initial header block), stating the original source file name. 118 # 119 # Normally, debugging is done directly on the ad_<arch>*.cpp files, but the 120 # #line directives in those files will be pointing back to <arch>.ad. 121 122 # AD_SRC_ROOTS might have been added to by a custom extension 123 AD_SRC_ROOTS += $(HOTSPOT_TOPDIR)/src 124 125 AD_SRC_FILES := $(call uniq, $(wildcard $(foreach d, $(AD_SRC_ROOTS), \ 126 $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/vm/$(HOTSPOT_TARGET_CPU).ad \ 127 $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/vm/$(HOTSPOT_TARGET_CPU_ARCH).ad \ 128 $d/os_cpu/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH)/vm/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH).ad \ 129 ))) 130 131 SINGLE_AD_SRCFILE := $(ADLC_SUPPORT_DIR)/all-ad-src.ad 132 133 INSERT_FILENAME_AWK_SCRIPT := \ 134 '{ \ 135 if (CUR_FN != FILENAME) { CUR_FN=FILENAME; NR_BASE=NR-1; need_lineno=1 } \ 136 if (need_lineno && $$0 !~ /\/\//) \ 137 { print "\n\n\#line " (NR-NR_BASE) " \"" FILENAME "\""; need_lineno=0 }; \ 138 print \ 139 }' 140 141 $(SINGLE_AD_SRCFILE): $(AD_SRC_FILES) 142 $(call LogInfo, Preprocessing adlc files $(^F)) 143 $(call MakeDir, $(@D)) 144 $(NAWK) $(INSERT_FILENAME_AWK_SCRIPT) $^ > $@ 145 146 ############################################################################## 147 # Run the adlc tool on the single concatenated ad source file, and store the 148 # output in support/adlc for further processing. 149 ADLC_RUN_MARKER := $(ADLC_SUPPORT_DIR)/_adlc_run.marker 150 151 $(ADLC_RUN_MARKER): $(BUILD_ADLC) $(SINGLE_AD_SRCFILE) 152 $(call LogInfo, Generating adlc files) 153 $(call MakeDir, $(@D)) 154 $(call ExecuteWithLog, $(ADLC_SUPPORT_DIR)/adlc_run, \ 155 $(FIXPATH) $(ADLC_TOOL) $(ADLCFLAGS) $(SINGLE_AD_SRCFILE) \ 156 -c$(ADLC_SUPPORT_DIR)/ad_$(HOTSPOT_TARGET_CPU).cpp \ 157 -h$(ADLC_SUPPORT_DIR)/ad_$(HOTSPOT_TARGET_CPU).hpp \ 158 -a$(ADLC_SUPPORT_DIR)/dfa_$(HOTSPOT_TARGET_CPU).cpp \ 159 -v$(ADLC_SUPPORT_DIR)/adGlobals_$(HOTSPOT_TARGET_CPU).hpp) 160 $(TOUCH) $@ 161 162 ############################################################################## 163 # Finally copy the generated files from support/adlc into gensrc/adfiles, 164 # and postprocess them by fixing dummy #line directives. 165 166 ADLC_GENERATED_FILES := $(addprefix $(JVM_VARIANT_OUTPUTDIR)/gensrc/adfiles/, \ 167 ad_$(HOTSPOT_TARGET_CPU).cpp \ 168 ad_$(HOTSPOT_TARGET_CPU).hpp \ 169 ad_$(HOTSPOT_TARGET_CPU)_clone.cpp \ 170 ad_$(HOTSPOT_TARGET_CPU)_expand.cpp \ 171 ad_$(HOTSPOT_TARGET_CPU)_format.cpp \ 172 ad_$(HOTSPOT_TARGET_CPU)_gen.cpp \ 173 ad_$(HOTSPOT_TARGET_CPU)_misc.cpp \ 174 ad_$(HOTSPOT_TARGET_CPU)_peephole.cpp \ 175 ad_$(HOTSPOT_TARGET_CPU)_pipeline.cpp \ 176 adGlobals_$(HOTSPOT_TARGET_CPU).hpp \ 177 dfa_$(HOTSPOT_TARGET_CPU).cpp \ 178 ) 179 180 $(JVM_VARIANT_OUTPUTDIR)/gensrc/adfiles/%: $(ADLC_RUN_MARKER) 181 $(call LogInfo, Postprocessing adlc file $*) 182 $(call MakeDir, $(@D)) 183 $(NAWK) \ 184 'BEGIN { print "#line 1 \"$*\""; } \ 185 /^#line 999999$$/ {print "#line " (NR+1) " \"$*\""; next} \ 186 {print}' \ 187 < $(ADLC_SUPPORT_DIR)/$* > $@ 188 189 TARGETS := $(ADLC_GENERATED_FILES) 190 191 endif