1 # Makefile fragment for common parts of all simulators.
2 # Copyright 1997-2021 Free Software Foundation, Inc.
3 # Contributed by Cygnus Support.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 # This Makefile fragment consists of two separate parts.
19 # They are merged into the final Makefile at points denoted by
20 # "## COMMON_PRE_CONFIG_FRAG" and "## COMMON_POST_CONFIG_FRAG".
22 # The target Makefile should look like:
24 #># Copyright blah blah
26 #>## COMMON_PRE_CONFIG_FRAG
28 #># Any overrides necessary for the SIM_FOO config vars.
31 #>## COMMON_POST_CONFIG_FRAG
33 #># Rules to build target specific .o's.
35 ## COMMON_PRE_CONFIG_FRAG
37 VPATH = @srcdir@:$(srccom)
39 srccom = $(srcdir)/../common
40 srcroot = $(srcdir)/../..
44 exec_prefix = @exec_prefix@
46 host_alias = @host_alias@
47 target_alias = @target_alias@
48 program_transform_name = @program_transform_name@
52 tooldir = $(libdir)/$(target_alias)
55 datarootdir = @datarootdir@
57 man1dir = $(mandir)/man1
59 includedir = @includedir@
61 lt_cv_dlopen_libs = @lt_cv_dlopen_libs@
62 # This can be referenced by the gettext configuration code.
69 INSTALL_PROGRAM = @INSTALL_PROGRAM@
70 INSTALL_DATA = @INSTALL_DATA@
73 C_DIALECT = @C_DIALECT@
74 CC_FOR_BUILD = @CC_FOR_BUILD@
75 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
81 SIM_ALIGNMENT = @sim_alignment@
82 SIM_BITSIZE = @sim_bitsize@
83 SIM_DEFAULT_MODEL = @sim_default_model@
84 SIM_ENDIAN = @sim_endian@
85 SIM_FLOAT = @sim_float@
86 SIM_HW_CFLAGS = @sim_hw_cflags@
87 SIM_HW_OBJS = @sim_hw_objs@
89 SIM_INLINE = @sim_inline@
90 SIM_RESERVED_BITS = @sim_reserved_bits@
91 SIM_SCACHE = @sim_scache@
92 WARN_CFLAGS = @WARN_CFLAGS@
93 WERROR_CFLAGS = @WERROR_CFLAGS@
94 SIM_WARN_CFLAGS = $(WARN_CFLAGS)
95 SIM_WERROR_CFLAGS = $(WERROR_CFLAGS)
102 # Dependency tracking information.
103 DEPMODE = @CCDEPMODE@
105 depcomp = $(SHELL) $(srcroot)/depcomp
107 # Note that these are overridden by GNU make-specific code below if
108 # GNU make is used. The overrides implement dependency tracking.
109 COMPILE.pre = $(CC) $(C_DIALECT)
110 COMPILE.post = -c -o $@
111 COMPILE = $(COMPILE.pre) $(ALL_CFLAGS) $(COMPILE.post)
114 # igen leaks memory, and therefore makes AddressSanitizer unhappy. Disable
115 # leak detection while running it.
116 IGEN = ASAN_OPTIONS=detect_leaks=0 ../igen/igen
118 # Each simulator's Makefile.in defines one or more of these variables
119 # to override our settings as necessary. There is no need to define these
120 # in the simulator's Makefile.in if one is using the default value. In fact
121 # it's preferable not to.
123 # List of object files, less common parts.
125 # List of extra dependencies.
126 # Generally this consists of simulator specific files included by sim-main.h.
128 # List of flags to always pass to $(CC).
130 # List of extra libraries to link with.
132 # List of main object files for `run'.
133 SIM_RUN_OBJS = nrun.o
134 # Dependency of `install' to install any extra files.
136 # Dependency of `clean' to clean any extra files.
138 # Likewise `distclean'
139 SIM_EXTRA_DISTCLEAN =
141 # Every time a new general purpose source file was added every target's
142 # Makefile.in needed to be updated to include the file in SIM_OBJS.
143 # This doesn't scale.
144 # This variable specifies all the generic stuff common to the newer simulators.
145 # Things like sim-reason.o can't go here as the cpu may provide its own
146 # (though hopefully in time that won't be so). Things like sim-bits.o can go
147 # here. Some files are used by all simulators (e.g. callback.o).
148 # Those files are specified in LIB_OBJS below.
150 SIM_COMMON_HW_OBJS = \
162 SIM_NEW_COMMON_OBJS = \
195 # cgen-sim.h and the headers it includes
197 $(srccom)/cgen-sim.h \
198 $(srccom)/cgen-defs.h \
199 $(srccom)/cgen-scache.h \
200 $(srccom)/cgen-fpu.h \
201 $(srccom)/cgen-par.h \
202 $(srccom)/cgen-cpu.h \
203 $(srccom)/cgen-trace.h \
206 # Add this to SIM_EXTRA_DEPS.
207 CGEN_INCLUDE_DEPS = \
209 $(srccom)/cgen-engine.h \
210 $(srccom)/cgen-types.h \
211 $(srcdir)/../../include/opcode/cgen.h
213 ## End COMMON_PRE_CONFIG_FRAG
215 ## COMMON_POST_CONFIG_FRAG
219 $(SIM_DEFAULT_MODEL) \
226 $(SIM_RESERVED_BITS) \
229 $(SIM_WERROR_CFLAGS) \
231 CSEARCH = -I. -I$(srcdir) -I../common -I$(srccom) \
232 -I../../include -I$(srcroot)/include \
233 -I../../bfd -I$(srcroot)/bfd \
234 -I../../opcodes -I$(srcroot)/opcodes \
236 ALL_CFLAGS = $(CONFIG_CFLAGS) $(CSEARCH) $(SIM_EXTRA_CFLAGS) $(CFLAGS)
237 BUILD_CFLAGS = $(CFLAGS_FOR_BUILD) $(CSEARCH)
239 COMMON_DEP_CFLAGS = $(CONFIG_CFLAGS) $(CSEARCH) $(SIM_EXTRA_CFLAGS)
242 LIBIBERTY_LIB = ../../libiberty/libiberty.a
243 BFD_LIB = ../../bfd/libbfd.a
244 @PLUGINS_TRUE@LIBDL = @lt_cv_dlopen_libs@
245 OPCODES_LIB = ../../opcodes/libopcodes.a
247 LIBINTL_DEP = @LIBINTL_DEP@
248 CONFIG_LIBS = @LIBS@ $(ZLIB)
249 LIBDEPS = $(BFD_LIB) $(OPCODES_LIB) $(LIBINTL_DEP) $(LIBIBERTY_LIB)
250 EXTRA_LIBS = $(BFD_LIB) $(OPCODES_LIB) $(LIBINTL) $(LIBIBERTY_LIB) \
251 $(CONFIG_LIBS) $(SIM_EXTRA_LIBS) $(LIBDL)
253 LIB_OBJS = callback.o syscall.o targ-map.o version.o $(SIM_OBJS)
255 COMPILE_FOR_BUILD = $(CC_FOR_BUILD) $(BUILD_CFLAGS)
256 LINK_FOR_BUILD = $(CC_FOR_BUILD) $(BUILD_CFLAGS) $(LDFLAGS_FOR_BUILD) -o $@
260 callback_h = $(srcroot)/include/gdb/callback.h
261 remote_sim_h = $(srcroot)/include/gdb/remote-sim.h
263 all: libsim.a run$(EXEEXT) .gdbinit
265 libsim.a: $(LIB_OBJS)
267 $(AR) $(AR_FLAGS) libsim.a $(LIB_OBJS)
270 run$(EXEEXT): $(SIM_RUN_OBJS) libsim.a $(LIBDEPS)
271 $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o run$(EXEEXT) \
272 $(SIM_RUN_OBJS) libsim.a $(EXTRA_LIBS)
274 # FIXME: Ideally, callback.o and friends live in a library outside of
275 # both the gdb and simulator source trees (e.g. devo/remote. Not
276 # devo/libremote because this directory would contain more than just
279 gentmap.o: Makefile $(srccom)/gentmap.c $(srccom)/nltvals.def
280 $(COMPILE_FOR_BUILD) -o $@ -c $(srccom)/gentmap.c $(NL_TARGET)
285 targ-vals.h targ-map.c: stamp-tvals
287 rm -f tmp-tvals.h tmp-tmap.c
288 ./gentmap -h >tmp-tvals.h
289 $(SHELL) $(srcroot)/move-if-change tmp-tvals.h targ-vals.h
290 ./gentmap -c >tmp-tmap.c
291 $(SHELL) $(srcroot)/move-if-change tmp-tmap.c targ-map.c
294 version.c: Makefile $(srcroot)/gdb/version.in $(srcroot)/bfd/version.h $(srcroot)/sim/common/create-version.sh
295 $(SHELL) $(srcroot)/sim/common/create-version.sh $(srcroot)/gdb $@.tmp
296 $(SHELL) $(srcroot)/move-if-change $@.tmp $@
300 # Rules for building sim-* components. Triggered by listing the corresponding
301 # .o file in the list of simulator targets.
320 # Exported version of sim_main_headers.
324 sim-alu_h = $(srccom)/sim-alu.h
325 sim-arange_h = $(srccom)/sim-arange.h
326 sim-assert_h = $(srccom)/sim-assert.h
327 sim-base_h = $(srccom)/sim-base.h \
339 sim-basics_h = $(srccom)/sim-basics.h \
349 sim-bits_h = $(srccom)/sim-bits.h \
351 sim-config_h = $(srccom)/sim-config.h
352 sim-core_h = $(srccom)/sim-core.h
353 sim-cpu_h = $(srccom)/sim-cpu.h
354 sim-endian_h = $(srccom)/sim-endian.h \
355 $(srccom)/sim-endian.c
356 sim-engine_h = $(srccom)/sim-engine.h
357 sim-events_h = $(srccom)/sim-events.h
358 sim-fpu_h = $(srccom)/sim-fpu.h
359 sim-hw_h = $(srccom)/sim-hw.h
360 sim-inline_h = $(srccom)/sim-inline.h
361 sim-io_h = $(srccom)/sim-io.h
362 sim-memopt_h = $(srccom)/sim-memopt.h
363 sim-model_h = $(srccom)/sim-model.h
364 sim-module_h = $(srccom)/sim-module.h
365 sim-n-bits_h = $(srccom)/sim-n-bits.h
366 sim-n-core_h = $(srccom)/sim-n-core.h
367 sim-n-endian_h = $(srccom)/sim-n-endian.h
368 sim-options_h = $(srccom)/sim-options.h
369 sim-profile_h = $(srccom)/sim-profile.h
370 sim-signal_h = $(srccom)/sim-signal.h
371 sim-trace_h = $(srccom)/sim-trace.h
372 sim-types_h = $(srccom)/sim-types.h
373 sim-utils_h = $(srccom)/sim-utils.h
374 sim-watch_h = $(srccom)/sim-watch.h
376 hw-alloc_h = $(srccom)/hw-alloc.h
377 hw-base_h = $(srccom)/hw-base.h
378 hw-device_h = $(srccom)/hw-device.h
379 hw-events_h = $(srccom)/hw-events.h
380 hw-handles_h = $(srccom)/hw-handles.h
381 hw-instances_h = $(srccom)/hw-instances.h
382 hw-ports_h = $(srccom)/hw-ports.h
383 hw-properties_h = $(srccom)/hw-properties.h
384 hw-tree_h = $(srccom)/hw-tree.h
387 $(srccom)/hw-main.h \
398 # Dependency tracking. Most of this is conditional on GNU Make being
399 # found by configure; if GNU Make is not found, we fall back to a
403 ifeq ($(DEPMODE),depmode=gcc3)
404 # Note that we put the dependencies into a .Tpo file, then move them
405 # into place if the compile succeeds. We need this because gcc does
406 # not atomically write the dependency output file.
407 override COMPILE.post = -c -o $@ -MT $@ -MMD -MP \
408 -MF $(DEPDIR)/$(basename $(@F)).Tpo
409 override POSTCOMPILE = @mv $(DEPDIR)/$(basename $(@F)).Tpo \
410 $(DEPDIR)/$(basename $(@F)).Po
412 override COMPILE.pre = source='$<' object='$@' libtool=no \
413 DEPDIR=$(DEPDIR) $(DEPMODE) $(depcomp) $(CC)
414 # depcomp handles atomicity for us, so we don't need a postcompile
416 override POSTCOMPILE =
419 all_object_files = $(LIB_OBJS) $(SIM_RUN_OBJS)
427 # Ensure that generated files are created early. Use order-only
428 # dependencies if available. They require GNU make 3.80 or newer,
429 # and the .VARIABLES variable was introduced at the same time.
431 $(all_object_files): | $(generated_files)
433 $(all_object_files) : $(generated_files)
437 -include $(patsubst %.o, $(DEPDIR)/%.Po, $(all_object_files))
439 # FIXME This is one very simple-minded way of generating the file hw-config.h
440 hw-config.h: stamp-hw ; @true
441 stamp-hw: Makefile.in $(srccom)/Make-common.in config.status Makefile
443 echo "/* generated by Makefile */" > tmp-hw.h
444 sim_hw="$(SIM_HW)"; \
445 for hw in $$sim_hw ; do \
446 echo "extern const struct hw_descriptor dv_$${hw}_descriptor[];" ; \
448 echo "const struct hw_descriptor *hw_descriptors[] = {" >> tmp-hw.h
449 sim_hw="$(SIM_HW)"; \
450 for hw in $$sim_hw ; do \
451 echo " dv_$${hw}_descriptor," ; \
453 echo " NULL," >> tmp-hw.h
454 echo "};" >> tmp-hw.h
455 $(SHELL) $(srcroot)/move-if-change tmp-hw.h hw-config.h
456 @echo stamp > stamp-hw
458 test-hw-events: $(srccom)/hw-events.c libsim.a
459 $(CC) $(ALL_CFLAGS) -DMAIN -o test-hw-events$(EXEEXT) \
460 $(srccom)/hw-events.c libsim.a $(EXTRA_LIBS)
464 # For use in Makefile.in for cpu-specific files.
465 CGEN_MAIN_CPU_DEPS = \
467 $(srccom)/cgen-ops.h \
472 install: install-common $(SIM_EXTRA_INSTALL)
474 install-common: installdirs
475 a=`basename "$$(pwd)"`; \
476 n=`echo run | sed '$(program_transform_name)'`; \
477 [ "$(SIM_PRIMARY_TARGET)" = "$$a" ] || n="$$n-$$a"; \
478 $(INSTALL_PROGRAM) run$(EXEEXT) $(DESTDIR)$(bindir)/$$n$(EXEEXT)
479 n="$(target_alias)-sim"; \
480 a=`basename "$$(pwd)"`; \
481 [ "$(SIM_PRIMARY_TARGET)" = "$$a" ] || n="$$n-$$a"; \
483 $(INSTALL_DATA) libsim.a $(DESTDIR)$(libdir)/$$n ; \
484 ( cd $(DESTDIR)$(libdir) ; $(RANLIB) $$n )
487 $(SHELL) $(srcdir)/../../mkinstalldirs $(DESTDIR)$(bindir)
488 $(SHELL) $(srcdir)/../../mkinstalldirs $(DESTDIR)$(libdir)
501 # Macros like EXTERN_SIM_CORE confuse tags.
502 # And the sim-n-foo.h files create functions that can't be found either.
505 etags --regex '/^\([[:lower:]_]+\) (/\1/' --regex '/^\/[*] TAGS: .*/' \
506 *.[ch] ../common/*.[ch]
508 mostlyclean clean: $(SIM_EXTRA_CLEAN)
510 rm -f run$(EXEEXT) libsim.a
511 rm -f hw-config.h stamp-hw
512 rm -f gentmap targ-map.c targ-vals.h stamp-tvals
513 if [ ! -f Make-common.in ] ; then \
514 rm -f $(BUILT_SRC_FROM_COMMON) ; \
516 rm -f tmp-mloop.hin tmp-mloop.h tmp-mloop.cin tmp-mloop.c
518 distclean maintainer-clean realclean: clean $(SIM_EXTRA_DISTCLEAN)
520 rm -f Makefile config.cache config.log config.status .gdbinit
521 rm -f config.h stamp-h
527 # Dummy target to force execution of dependent targets.
530 Makefile: Makefile.in $(srccom)/Make-common.in config.status
531 CONFIG_HEADERS= $(SHELL) ./config.status
533 config.status: configure
534 $(SHELL) ./config.status --recheck
536 config.h: stamp-h ; @true
537 stamp-h: config.in config.status
538 CONFIG_FILES= CONFIG_HEADERS=config.h:config.in $(SHELL) ./config.status
540 .gdbinit: # config.status $(srccom)/gdbinit.in
541 CONFIG_FILES=$@:../common/gdbinit.in CONFIG_HEADERS= $(SHELL) ./config.status
547 CGEN = "`if [ -f ../../guile/libguile/guile ]; then echo ../../guile/libguile/guile; else echo guile ; fi` -l $(CGENDIR)/guile.scm -s"
549 CGEN_CPU_DIR = $(CGENDIR)/cpu
551 # Most ports use the files here instead of cgen/cpu.
552 CPU_DIR = $(srcroot)/cpu
554 CGEN_READ_SCM = $(CGENDIR)/sim.scm
555 CGEN_ARCH_SCM = $(CGENDIR)/sim-arch.scm
556 CGEN_CPU_SCM = $(CGENDIR)/sim-cpu.scm $(CGENDIR)/sim-model.scm
557 CGEN_DECODE_SCM = $(CGENDIR)/sim-decode.scm
558 CGEN_DESC_SCM = $(CGENDIR)/desc.scm $(CGENDIR)/desc-cpu.scm
560 # Various choices for which cpu specific files to generate.
561 # These are passed to cgen.sh in the "extrafiles" argument.
562 CGEN_CPU_EXTR = /extr/
563 CGEN_CPU_READ = /read/
564 CGEN_CPU_WRITE = /write/
566 CGEN_CPU_SEMSW = /semsw/
568 CGEN_FLAGS_TO_PASS = \
570 CGENFLAGS="$(CGENFLAGS)"
572 # We store the generated files in the source directory until we decide to
573 # ship a Scheme interpreter with gdb/binutils. Maybe we never will.
576 $(SHELL) $(srccom)/cgen.sh arch $(srcdir) \
577 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
578 $(arch) "$(FLAGS)" ignored "$(isa)" $(mach) ignored \
582 $(SHELL) $(srccom)/cgen.sh cpu $(srcdir) \
583 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
584 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
585 $(archfile) "$(EXTRAFILES)"
588 $(SHELL) $(srccom)/cgen.sh defs $(srcdir) \
589 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
590 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
594 $(SHELL) $(srccom)/cgen.sh decode $(srcdir) \
595 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
596 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
597 $(archfile) "$(EXTRAFILES)"
599 cgen-cpu-decode: force
600 $(SHELL) $(srccom)/cgen.sh cpu-decode $(srcdir) \
601 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
602 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
603 $(archfile) "$(EXTRAFILES)"
606 $(SHELL) $(srccom)/cgen.sh desc $(srcdir) \
607 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
608 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
609 $(archfile) ignored $(opcfile)
611 ## End COMMON_POST_CONFIG_FRAG