# Makefile fragment for common parts of all simulators. # Copyright 1997-2021 Free Software Foundation, Inc. # Contributed by Cygnus Support. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # This program 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 for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # This Makefile fragment consists of two separate parts. # They are merged into the final Makefile at points denoted by # "## COMMON_PRE_CONFIG_FRAG" and "## COMMON_POST_CONFIG_FRAG". # # The target Makefile should look like: # #># Copyright blah blah #> #>## COMMON_PRE_CONFIG_FRAG #> #># Any overrides necessary for the SIM_FOO config vars. #>SIM_FOO = ... #> #>## COMMON_POST_CONFIG_FRAG #> #># Rules to build target specific .o's. ## COMMON_PRE_CONFIG_FRAG srcdir = @abs_srcdir@ VPATH = $(srcdir):$(srccom) srccom = $(srcdir)/../common srcroot = $(srcdir)/../.. srcsim = $(srcdir)/.. @SIM_COMMON_BUILD_FALSE@config.status = config.status @SIM_COMMON_BUILD_TRUE@config.status = ../config.status include $(srcroot)/gdb/silent-rules.mk ifeq ($(V),0) ECHO_STAMP = @echo " GEN " ECHO_IGEN = @echo " IGEN $(tmp-tvals.h $(SILENCE) $(SHELL) $(srcroot)/move-if-change tmp-tvals.h targ-vals.h $(ECHO_STAMP) targ-tmap.c $(SILENCE) ./gentmap -c >tmp-tmap.c $(SILENCE) $(SHELL) $(srcroot)/move-if-change tmp-tmap.c targ-map.c $(SILENCE) touch $@ # # Rules for building sim-* components. Triggered by listing the corresponding # .o file in the list of simulator targets. # sim_main_headers = \ sim-main.h \ $(sim-assert_h) \ $(sim-base_h) \ $(sim-cpu_h) \ $(sim-engine_h) \ $(sim-events_h) \ $(sim-memopt_h) \ $(sim-model_h) \ $(sim-module_h) \ $(sim-profile_h) \ $(sim-trace_h) \ $(sim-watch_h) \ $(sim-basics_h) \ $(SIM_EXTRA_DEPS) # Exported version of sim_main_headers. SIM_MAIN_DEPS = \ $(sim_main_headers) sim-alu_h = $(srccom)/sim-alu.h sim-arange_h = $(srccom)/sim-arange.h sim-assert_h = $(srccom)/sim-assert.h sim-base_h = $(srccom)/sim-base.h \ $(sim-module_h) \ $(sim-trace_h) \ $(sim-core_h) \ $(sim-events_h) \ $(sim-profile_h) \ $(sim-model_h) \ $(sim-io_h) \ $(sim-engine_h) \ $(sim-watch_h) \ $(sim-memopt_h) \ $(sim-cpu_h) sim-basics_h = $(srccom)/sim-basics.h \ $(sim-config_h) \ $(callback_h) \ $(sim-inline_h) \ $(sim-types_h) \ $(sim-bits_h) \ $(sim-endian_h) \ $(sim-signal_h) \ $(sim-arange_h) \ $(sim-utils_h) sim-bits_h = $(srccom)/sim-bits.h \ $(srccom)/sim-bits.c sim-config_h = $(srccom)/sim-config.h sim-core_h = $(srccom)/sim-core.h sim-cpu_h = $(srccom)/sim-cpu.h sim-endian_h = $(srccom)/sim-endian.h \ $(srccom)/sim-endian.c sim-engine_h = $(srccom)/sim-engine.h sim-events_h = $(srccom)/sim-events.h sim-fpu_h = $(srccom)/sim-fpu.h sim-hw_h = $(srccom)/sim-hw.h sim-inline_h = $(srccom)/sim-inline.h sim-io_h = $(srccom)/sim-io.h sim-memopt_h = $(srccom)/sim-memopt.h sim-model_h = $(srccom)/sim-model.h sim-module_h = $(srccom)/sim-module.h sim-n-bits_h = $(srccom)/sim-n-bits.h sim-n-core_h = $(srccom)/sim-n-core.h sim-n-endian_h = $(srccom)/sim-n-endian.h sim-options_h = $(srccom)/sim-options.h sim-profile_h = $(srccom)/sim-profile.h sim-signal_h = $(srccom)/sim-signal.h sim-trace_h = $(srccom)/sim-trace.h sim-types_h = $(srccom)/sim-types.h sim-utils_h = $(srccom)/sim-utils.h sim-watch_h = $(srccom)/sim-watch.h hw-alloc_h = $(srccom)/hw-alloc.h hw-base_h = $(srccom)/hw-base.h hw-device_h = $(srccom)/hw-device.h hw-events_h = $(srccom)/hw-events.h hw-handles_h = $(srccom)/hw-handles.h hw-instances_h = $(srccom)/hw-instances.h hw-ports_h = $(srccom)/hw-ports.h hw-properties_h = $(srccom)/hw-properties.h hw-tree_h = $(srccom)/hw-tree.h hw_main_headers = \ $(srccom)/hw-main.h \ $(hw-alloc_h) \ $(hw-base_h) \ $(hw-device_h) \ $(hw-events_h) \ $(hw-instances_h) \ $(hw-handles_h) \ $(hw-ports_h) \ $(hw-properties_h) \ # # Dependency tracking. Most of this is conditional on GNU Make being # found by configure; if GNU Make is not found, we fall back to a # simpler scheme. # ifeq ($(DEPMODE),depmode=gcc3) # Note that we put the dependencies into a .Tpo file, then move them # into place if the compile succeeds. We need this because gcc does # not atomically write the dependency output file. override COMPILE.post = -c -o $@ -MT $@ -MMD -MP \ -MF $(DEPDIR)/$(basename $(@F)).Tpo override POSTCOMPILE = @mv $(DEPDIR)/$(basename $(@F)).Tpo \ $(DEPDIR)/$(basename $(@F)).Po else override COMPILE.pre = source='$<' object='$@' libtool=no \ DEPDIR=$(DEPDIR) $(DEPMODE) $(depcomp) $(CC) # depcomp handles atomicity for us, so we don't need a postcompile # step. override POSTCOMPILE = endif all_object_files = $(LIB_OBJS) $(SIM_RUN_OBJS) generated_files = \ $(SIM_EXTRA_DEPS) \ hw-config.h \ modules.c \ targ-map.c \ targ-vals.h # Ensure that generated files are created early. Use order-only # dependencies if available. They require GNU make 3.80 or newer, # and the .VARIABLES variable was introduced at the same time. ifdef .VARIABLES $(all_object_files): | $(generated_files) else $(all_object_files) : $(generated_files) endif # Dependencies. -include $(patsubst %.o, $(DEPDIR)/%.Po, $(all_object_files)) # FIXME This is one very simple-minded way of generating the file hw-config.h hw-config.h: stamp-hw ; @true stamp-hw: Makefile.in $(srccom)/Make-common.in $(config.status) Makefile $(ECHO_STAMP) hw-config.h $(SILENCE) ( \ sim_hw="$(SIM_HW_DEVICES)" ; \ echo "/* generated by Makefile */" ; \ printf "extern const struct hw_descriptor dv_%s_descriptor[];\n" $$sim_hw ; \ echo "const struct hw_descriptor * const hw_descriptors[] = {" ; \ printf " dv_%s_descriptor,\n" $$sim_hw ; \ echo " NULL," ; \ echo "};" \ ) > tmp-hw.h $(SILENCE) $(SHELL) $(srcroot)/move-if-change tmp-hw.h hw-config.h $(SILENCE) touch $@ test-hw-events: $(srccom)/hw-events.c libsim.a $(CC) $(ALL_CFLAGS) -DMAIN -o test-hw-events$(EXEEXT) \ $(srccom)/hw-events.c libsim.a $(EXTRA_LIBS) # See sim_pre_argv_init and sim_module_install in sim-module.c for more details. modules.c: stamp-modules ; @true stamp-modules: Makefile $(SIM_OBJS:.o=.c) $(ECHO_STAMP) modules.c $(SILENCE) LANG=C ; export LANG ; \ LC_ALL=C ; export LC_ALL ; \ sed -n -e '/^sim_install_/{s/^\(sim_install_[a-z_0-9A-Z]*\).*/\1/;p}' $^ | sort >$@.l-tmp @set -e; (\ echo '/* Do not modify this file. */'; \ echo '/* It is created automatically by the Makefile. */'; \ echo '#include "libiberty.h"'; \ echo '#include "sim-module.h"'; \ sed -e 's:\(.*\):extern MODULE_INIT_FN \1;:' $@.l-tmp; \ echo 'MODULE_INSTALL_FN * const sim_modules_detected[] = {'; \ sed -e 's:\(.*\): \1,:' $@.l-tmp; \ echo '};'; \ echo 'const int sim_modules_detected_len = ARRAY_SIZE (sim_modules_detected);'; \ ) >$@.tmp $(SILENCE) $(SHELL) $(srcroot)/move-if-change $@.tmp modules.c $(SILENCE) rm -f $@.l-tmp $@.tmp $(SILENCE) touch $@ # CGEN support. # For use in Makefile.in for cpu-specific files. CGEN_MAIN_CPU_DEPS = \ $(SIM_MAIN_DEPS) \ $(srccom)/cgen-ops.h \ $(srccom)/cgen-mem.h # Support targets. install: install-common $(SIM_EXTRA_INSTALL) install-common: installdirs a=`basename "$$(pwd)"`; \ n=`echo run | sed '$(program_transform_name)'`; \ [ "$(SIM_PRIMARY_TARGET)" = "$$a" ] || n="$$n-$$a"; \ $(INSTALL_PROGRAM) run$(EXEEXT) $(DESTDIR)$(bindir)/$$n$(EXEEXT) n=`echo sim | sed '$(program_transform_name)'`; \ a=`basename "$$(pwd)"`; \ [ "$(SIM_PRIMARY_TARGET)" = "$$a" ] || n="$$n-$$a"; \ n="lib$$n.a"; \ $(INSTALL_DATA) libsim.a $(DESTDIR)$(libdir)/$$n ; \ ( cd $(DESTDIR)$(libdir) ; $(RANLIB) $$n ) installdirs: $(SHELL) $(srcdir)/../../mkinstalldirs $(DESTDIR)$(bindir) $(SHELL) $(srcdir)/../../mkinstalldirs $(DESTDIR)$(libdir) check: html: clean-html: install-html: info: clean-info: install-info: pdf: clean-pdf: install-pdf: .NOEXPORT: MAKEOVERRIDES= tags etags: TAGS # Macros like EXTERN_SIM_CORE confuse tags. # And the sim-n-foo.h files create functions that can't be found either. TAGS: force cd $(srcdir) && \ etags --regex '/^\([[:lower:]_]+\) (/\1/' --regex '/^\/[*] TAGS: .*/' \ *.[ch] ../common/*.[ch] mostlyclean clean: $(SIM_EXTRA_CLEAN) rm -f *.[oa] *~ core \ run$(EXEEXT) libsim.a \ hw-config.h stamp-hw \ modules.c stamp-modules \ gentmap targ-map.c targ-vals.h stamp-tvals \ tmp-mloop.hin tmp-mloop.h tmp-mloop.cin tmp-mloop.c distclean maintainer-clean realclean: clean $(SIM_EXTRA_DISTCLEAN) rm -f TAGS rm -f Makefile config.cache config.log config.status .gdbinit .c.o: $(COMPILE) $< $(POSTCOMPILE) # Dummy target to force execution of dependent targets. force: Makefile: Makefile.in $(srccom)/Make-common.in $(config.status) @SIM_COMMON_BUILD_FALSE@ $(ECHO_GEN) CONFIG_HEADERS= $(SHELL) ./config.status @SIM_COMMON_BUILD_TRUE@ $(ECHO_GEN) pwd=`pwd` && subdir=`basename "$$pwd"` && cd .. && \ @SIM_COMMON_BUILD_TRUE@ $(SHELL) ./config.status Make-common.sim $$subdir/Makefile.sim $$subdir/Makefile @SIM_COMMON_BUILD_FALSE@config.status: configure @SIM_COMMON_BUILD_FALSE@ $(ECHO_GEN) $(SHELL) ./config.status --recheck .gdbinit: # config.status $(srccom)/gdbinit.in @SIM_COMMON_BUILD_FALSE@ $(ECHO_GEN) CONFIG_FILES=$@:../common/gdbinit.in CONFIG_HEADERS= $(SHELL) ./config.status # CGEN support GUILE = `if [ -f ../../guile/libguile/guile ]; then echo ../../guile/libguile/guile; else echo guile ; fi` CGEN = "$(GUILE) -l $(CGENDIR)/guile.scm -s" CGENFLAGS = -v CGEN_CPU_DIR = $(CGENDIR)/cpu # Most ports use the files here instead of cgen/cpu. CPU_DIR = $(srcroot)/cpu CGEN_READ_SCM = $(CGENDIR)/sim.scm CGEN_ARCH_SCM = $(CGENDIR)/sim-arch.scm CGEN_CPU_SCM = $(CGENDIR)/sim-cpu.scm $(CGENDIR)/sim-model.scm CGEN_DECODE_SCM = $(CGENDIR)/sim-decode.scm CGEN_DESC_SCM = $(CGENDIR)/desc.scm $(CGENDIR)/desc-cpu.scm # Various choices for which cpu specific files to generate. # These are passed to cgen.sh in the "extrafiles" argument. CGEN_CPU_EXTR = /extr/ CGEN_CPU_READ = /read/ CGEN_CPU_WRITE = /write/ CGEN_CPU_SEM = /sem/ CGEN_CPU_SEMSW = /semsw/ CGEN_FLAGS_TO_PASS = \ CGEN='$(CGEN)' \ CGENFLAGS="$(CGENFLAGS)" # We store the generated files in the source directory until we decide to # ship a Scheme interpreter with gdb/binutils. Maybe we never will. cgen-arch: force $(SHELL) $(srccom)/cgen.sh arch $(srcdir) \ $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \ $(arch) "$(FLAGS)" ignored "$(isa)" $(mach) ignored \ $(archfile) ignored cgen-cpu: force $(SHELL) $(srccom)/cgen.sh cpu $(srcdir) \ $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \ $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \ $(archfile) "$(EXTRAFILES)" cgen-defs: force $(SHELL) $(srccom)/cgen.sh defs $(srcdir) \ $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \ $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \ $(archfile) ignored cgen-decode: force $(SHELL) $(srccom)/cgen.sh decode $(srcdir) \ $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \ $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \ $(archfile) "$(EXTRAFILES)" cgen-cpu-decode: force $(SHELL) $(srccom)/cgen.sh cpu-decode $(srcdir) \ $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \ $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \ $(archfile) "$(EXTRAFILES)" cgen-desc: force $(SHELL) $(srccom)/cgen.sh desc $(srcdir) \ $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \ $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \ $(archfile) ignored $(opcfile) ## End COMMON_POST_CONFIG_FRAG