sim/common/Make-common.in

   1 # Makefile fragment for common parts of all simulators.
   2 # Copyright 1997-2021 Free Software Foundation, Inc.
   3 # Contributed by Cygnus Support.
   4
   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.
   9 #
  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.
  14 #
  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/>.
  17
  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".
  21 #
  22 # The target Makefile should look like:
  23 #
  24 #># Copyright blah blah
  25 #>
  26 #>## COMMON_PRE_CONFIG_FRAG
  27 #>
  28 #># Any overrides necessary for the SIM_FOO config vars.
  29 #>SIM_FOO = ...
  30 #>
  31 #>## COMMON_POST_CONFIG_FRAG
  32 #>
  33 #># Rules to build target specific .o's.
  34
  35 ## COMMON_PRE_CONFIG_FRAG
  36
  37 VPATH = @srcdir@:$(srccom)
  38 srcdir = @srcdir@
  39 srccom = $(srcdir)/../common
  40 srcroot = $(srcdir)/../..
  41 srcsim = $(srcdir)/..
  42
  43 # Helper code from gnulib.
  44 GNULIB_BUILDDIR = ../../gnulib
  45 include $(GNULIB_BUILDDIR)/Makefile.gnulib.inc
  46
  47 prefix = @prefix@
  48 exec_prefix = @exec_prefix@
  49
  50 host_alias = @host_alias@
  51 target_alias = @target_alias@
  52 program_transform_name = @program_transform_name@
  53 bindir = @bindir@
  54
  55 libdir = @libdir@
  56 tooldir = $(libdir)/$(target_alias)
  57
  58 datadir = @datadir@
  59 datarootdir = @datarootdir@
  60 mandir = @mandir@
  61 man1dir = $(mandir)/man1
  62 infodir = @infodir@
  63 includedir = @includedir@
  64
  65 lt_cv_dlopen_libs = @lt_cv_dlopen_libs@
  66 # This can be referenced by the gettext configuration code.
  67 top_builddir = ..
  68
  69 EXEEXT = @EXEEXT@
  70 SHELL = @SHELL@
  71
  72 INSTALL = @INSTALL@
  73 INSTALL_PROGRAM = @INSTALL_PROGRAM@
  74 INSTALL_DATA = @INSTALL_DATA@
  75
  76 CC = @CC@
  77 C_DIALECT = @C_DIALECT@
  78 CC_FOR_BUILD = @CC_FOR_BUILD@
  79 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
  80 CFLAGS = @CFLAGS@
  81 CPPFLAGS = @CPPFLAGS@
  82 CXXFLAGS = @CXXFLAGS@
  83 LDFLAGS = @LDFLAGS@
  84
  85 SIM_ALIGNMENT = @sim_alignment@
  86 SIM_BITSIZE = @sim_bitsize@
  87 SIM_DEFAULT_MODEL = @sim_default_model@
  88 SIM_ENDIAN = @sim_endian@
  89 SIM_FLOAT = @sim_float@
  90 SIM_HW_CFLAGS = @sim_hw_cflags@
  91 SIM_HW_OBJS = @sim_hw_objs@
  92 SIM_HW = @sim_hw@
  93 SIM_INLINE = @sim_inline@
  94 SIM_RESERVED_BITS = @sim_reserved_bits@
  95 SIM_SCACHE = @sim_scache@
  96 WARN_CFLAGS = @WARN_CFLAGS@
  97 WERROR_CFLAGS = @WERROR_CFLAGS@
  98 SIM_WARN_CFLAGS = $(WARN_CFLAGS)
  99 SIM_WERROR_CFLAGS = $(WERROR_CFLAGS)
 100
 101 AR = @AR@
 102 AR_FLAGS = rc
 103 RANLIB = @RANLIB@
 104 MAKEINFO = makeinfo
 105
 106 # Dependency tracking information.
 107 DEPMODE = @CCDEPMODE@
 108 DEPDIR = @DEPDIR@
 109 depcomp = $(SHELL) $(srcroot)/depcomp
 110
 111 # Note that these are overridden by GNU make-specific code below if
 112 # GNU make is used.  The overrides implement dependency tracking.
 113 COMPILE.pre = $(CC) $(C_DIALECT)
 114 COMPILE.post = -c -o $@
 115 COMPILE = $(COMPILE.pre) $(ALL_CFLAGS) $(COMPILE.post)
 116 POSTCOMPILE = @true
 117
 118 # igen leaks memory, and therefore makes AddressSanitizer unhappy.  Disable
 119 # leak detection while running it.
 120 IGEN = ASAN_OPTIONS=detect_leaks=0 ../igen/igen
 121
 122 # Each simulator's Makefile.in defines one or more of these variables
 123 # to override our settings as necessary.  There is no need to define these
 124 # in the simulator's Makefile.in if one is using the default value.  In fact
 125 # it's preferable not to.
 126
 127 # List of object files, less common parts.
 128 SIM_OBJS =
 129 # List of extra dependencies.
 130 # Generally this consists of simulator specific files included by sim-main.h.
 131 SIM_EXTRA_DEPS =
 132 # List of flags to always pass to $(CC).
 133 SIM_EXTRA_CFLAGS =
 134 # List of extra libraries to link with.
 135 SIM_EXTRA_LIBS =
 136 # List of main object files for `run'.
 137 SIM_RUN_OBJS = nrun.o
 138 # Dependency of `install' to install any extra files.
 139 SIM_EXTRA_INSTALL =
 140 # Dependency of `clean' to clean any extra files.
 141 SIM_EXTRA_CLEAN =
 142 # Likewise `distclean'
 143 SIM_EXTRA_DISTCLEAN =
 144
 145 # Every time a new general purpose source file was added every target's
 146 # Makefile.in needed to be updated to include the file in SIM_OBJS.
 147 # This doesn't scale.
 148 # This variable specifies all the generic stuff common to the newer simulators.
 149 # Things like sim-reason.o can't go here as the cpu may provide its own
 150 # (though hopefully in time that won't be so).  Things like sim-bits.o can go
 151 # here.  Some files are used by all simulators (e.g. callback.o).
 152 # Those files are specified in LIB_OBJS below.
 153
 154 SIM_COMMON_HW_OBJS = \
 155         hw-alloc.o \
 156         hw-base.o \
 157         hw-device.o \
 158         hw-events.o \
 159         hw-handles.o \
 160         hw-instances.o \
 161         hw-ports.o \
 162         hw-properties.o \
 163         hw-tree.o \
 164         sim-hw.o \
 165
 166 SIM_NEW_COMMON_OBJS = \
 167         sim-arange.o \
 168         sim-bits.o \
 169         sim-close.o \
 170         sim-command.o \
 171         sim-config.o \
 172         sim-core.o \
 173         sim-cpu.o \
 174         sim-endian.o \
 175         sim-engine.o \
 176         sim-events.o \
 177         sim-fpu.o \
 178         sim-hload.o \
 179         sim-hrw.o \
 180         sim-io.o \
 181         sim-info.o \
 182         sim-load.o \
 183         sim-memopt.o \
 184         sim-model.o \
 185         sim-module.o \
 186         sim-options.o \
 187         sim-profile.o \
 188         sim-reason.o \
 189         sim-reg.o \
 190         sim-signal.o \
 191         sim-stop.o \
 192         sim-syscall.o \
 193         sim-trace.o \
 194         sim-utils.o \
 195         sim-watch.o \
 196         \
 197         $(SIM_HW_OBJS) \
 198
 199 # cgen-sim.h and the headers it includes
 200 CGEN_SIM_DEPS = \
 201         $(srccom)/cgen-sim.h \
 202         $(srccom)/cgen-defs.h \
 203         $(srccom)/cgen-scache.h \
 204         $(srccom)/cgen-fpu.h \
 205         $(srccom)/cgen-par.h \
 206         $(srccom)/cgen-cpu.h \
 207         $(srccom)/cgen-trace.h \
 208         cpuall.h
 209
 210 # Add this to SIM_EXTRA_DEPS.
 211 CGEN_INCLUDE_DEPS = \
 212         $(CGEN_SIM_DEPS) \
 213         $(srccom)/cgen-engine.h \
 214         $(srccom)/cgen-types.h \
 215         $(srcdir)/../../include/opcode/cgen.h
 216
 217 ## End COMMON_PRE_CONFIG_FRAG
 218
 219 ## COMMON_POST_CONFIG_FRAG
 220
 221 CONFIG_CFLAGS = \
 222         @DEFS@ \
 223         $(SIM_DEFAULT_MODEL) \
 224         $(SIM_ALIGNMENT) \
 225         $(SIM_BITSIZE) \
 226         $(SIM_ENDIAN) \
 227         $(SIM_FLOAT) \
 228         $(SIM_HW_CFLAGS) \
 229         $(SIM_INLINE) \
 230         $(SIM_RESERVED_BITS) \
 231         $(SIM_SCACHE) \
 232         $(SIM_WARN_CFLAGS) \
 233         $(SIM_WERROR_CFLAGS) \
 234         $(SIM_HARDWARE)
 235 CSEARCH = -I. -I$(srcdir) -I../common -I$(srccom) \
 236   -I../../include -I$(srcroot)/include \
 237   -I../../bfd -I$(srcroot)/bfd \
 238   -I../../opcodes -I$(srcroot)/opcodes \
 239   -I../.. \
 240   @INCINTL@
 241 ALL_CFLAGS = $(CONFIG_CFLAGS) $(CSEARCH) $(INCGNU) $(SIM_EXTRA_CFLAGS) $(CFLAGS)
 242 BUILD_CFLAGS = $(CFLAGS_FOR_BUILD) $(CSEARCH)
 243
 244 COMMON_DEP_CFLAGS = $(CONFIG_CFLAGS) $(CSEARCH) $(SIM_EXTRA_CFLAGS)
 245
 246 ZLIB = @zlibdir@ -lz
 247 LIBIBERTY_LIB = ../../libiberty/libiberty.a
 248 BFD_LIB = ../../bfd/libbfd.a
 249 @PLUGINS_TRUE@LIBDL = @lt_cv_dlopen_libs@
 250 OPCODES_LIB = ../../opcodes/libopcodes.a
 251 LIBINTL = @LIBINTL@
 252 LIBINTL_DEP = @LIBINTL_DEP@
 253 CONFIG_LIBS = @LIBS@ $(ZLIB)
 254 LIBDEPS = $(BFD_LIB) $(OPCODES_LIB) $(LIBINTL_DEP) $(LIBIBERTY_LIB)
 255 EXTRA_LIBS = $(BFD_LIB) $(OPCODES_LIB) $(LIBINTL) $(LIBIBERTY_LIB) \
 256         $(CONFIG_LIBS) $(SIM_EXTRA_LIBS) $(LIBDL) $(LIBGNU)
 257
 258 LIB_OBJS = callback.o modules.o syscall.o targ-map.o version.o \
 259         $(SIM_OBJS)
 260
 261 COMPILE_FOR_BUILD = $(CC_FOR_BUILD) $(BUILD_CFLAGS)
 262 LINK_FOR_BUILD = $(CC_FOR_BUILD) $(BUILD_CFLAGS) $(LDFLAGS_FOR_BUILD) -o $@
 263
 264 RUNTESTFLAGS =
 265
 266 callback_h = $(srcroot)/include/sim/callback.h
 267 remote_sim_h = $(srcroot)/include/sim/sim.h
 268
 269 all: libsim.a run$(EXEEXT) .gdbinit
 270
 271 libsim.a: $(LIB_OBJS)
 272         rm -f libsim.a
 273         $(AR) $(AR_FLAGS) libsim.a $(LIB_OBJS)
 274         $(RANLIB) libsim.a
 275
 276 run$(EXEEXT): $(SIM_RUN_OBJS) libsim.a $(LIBDEPS)
 277         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o run$(EXEEXT) \
 278           $(SIM_RUN_OBJS) libsim.a $(EXTRA_LIBS)
 279
 280 # FIXME: Ideally, callback.o and friends live in a library outside of
 281 # both the gdb and simulator source trees (e.g. devo/remote.  Not
 282 # devo/libremote because this directory would contain more than just
 283 # a library).
 284
 285 gentmap.o: Makefile $(srccom)/gentmap.c $(srccom)/nltvals.def
 286         $(COMPILE_FOR_BUILD) -o $@ -c $(srccom)/gentmap.c $(NL_TARGET)
 287
 288 gentmap: gentmap.o
 289         $(LINK_FOR_BUILD) $<
 290
 291 targ-vals.h targ-map.c: stamp-tvals
 292 stamp-tvals: gentmap
 293         rm -f tmp-tvals.h tmp-tmap.c
 294         ./gentmap -h >tmp-tvals.h
 295         $(SHELL) $(srcroot)/move-if-change tmp-tvals.h targ-vals.h
 296         ./gentmap -c >tmp-tmap.c
 297         $(SHELL) $(srcroot)/move-if-change tmp-tmap.c targ-map.c
 298         touch stamp-tvals
 299
 300 version.c: Makefile $(srcroot)/gdb/version.in $(srcroot)/bfd/version.h $(srcroot)/sim/common/create-version.sh
 301         $(SHELL) $(srcroot)/sim/common/create-version.sh $(srcroot)/gdb $@.tmp
 302         $(SHELL) $(srcroot)/move-if-change $@.tmp $@
 303         touch $@
 304
 305 #
 306 # Rules for building sim-* components.  Triggered by listing the corresponding
 307 # .o file in the list of simulator targets.
 308 #
 309
 310 sim_main_headers = \
 311         sim-main.h \
 312         $(sim-assert_h) \
 313         $(sim-base_h) \
 314         $(sim-cpu_h) \
 315         $(sim-engine_h) \
 316         $(sim-events_h) \
 317         $(sim-memopt_h) \
 318         $(sim-model_h) \
 319         $(sim-module_h) \
 320         $(sim-profile_h) \
 321         $(sim-trace_h) \
 322         $(sim-watch_h) \
 323         $(sim-basics_h) \
 324         $(SIM_EXTRA_DEPS)
 325
 326 # Exported version of sim_main_headers.
 327 SIM_MAIN_DEPS = \
 328         $(sim_main_headers)
 329
 330 sim-alu_h = $(srccom)/sim-alu.h
 331 sim-arange_h = $(srccom)/sim-arange.h
 332 sim-assert_h = $(srccom)/sim-assert.h
 333 sim-base_h = $(srccom)/sim-base.h \
 334                 $(sim-module_h) \
 335                 $(sim-trace_h) \
 336                 $(sim-core_h) \
 337                 $(sim-events_h) \
 338                 $(sim-profile_h) \
 339                 $(sim-model_h) \
 340                 $(sim-io_h) \
 341                 $(sim-engine_h) \
 342                 $(sim-watch_h) \
 343                 $(sim-memopt_h) \
 344                 $(sim-cpu_h)
 345 sim-basics_h = $(srccom)/sim-basics.h \
 346                 $(sim-config_h) \
 347                 $(callback_h) \
 348                 $(sim-inline_h) \
 349                 $(sim-types_h) \
 350                 $(sim-bits_h) \
 351                 $(sim-endian_h) \
 352                 $(sim-signal_h) \
 353                 $(sim-arange_h) \
 354                 $(sim-utils_h)
 355 sim-bits_h = $(srccom)/sim-bits.h \
 356                 $(srccom)/sim-bits.c
 357 sim-config_h = $(srccom)/sim-config.h
 358 sim-core_h = $(srccom)/sim-core.h
 359 sim-cpu_h = $(srccom)/sim-cpu.h
 360 sim-endian_h = $(srccom)/sim-endian.h \
 361                 $(srccom)/sim-endian.c
 362 sim-engine_h = $(srccom)/sim-engine.h
 363 sim-events_h = $(srccom)/sim-events.h
 364 sim-fpu_h = $(srccom)/sim-fpu.h
 365 sim-hw_h = $(srccom)/sim-hw.h
 366 sim-inline_h = $(srccom)/sim-inline.h
 367 sim-io_h = $(srccom)/sim-io.h
 368 sim-memopt_h = $(srccom)/sim-memopt.h
 369 sim-model_h = $(srccom)/sim-model.h
 370 sim-module_h = $(srccom)/sim-module.h
 371 sim-n-bits_h = $(srccom)/sim-n-bits.h
 372 sim-n-core_h = $(srccom)/sim-n-core.h
 373 sim-n-endian_h = $(srccom)/sim-n-endian.h
 374 sim-options_h = $(srccom)/sim-options.h
 375 sim-profile_h = $(srccom)/sim-profile.h
 376 sim-signal_h = $(srccom)/sim-signal.h
 377 sim-trace_h = $(srccom)/sim-trace.h
 378 sim-types_h = $(srccom)/sim-types.h
 379 sim-utils_h = $(srccom)/sim-utils.h
 380 sim-watch_h = $(srccom)/sim-watch.h
 381
 382 hw-alloc_h = $(srccom)/hw-alloc.h
 383 hw-base_h = $(srccom)/hw-base.h
 384 hw-device_h = $(srccom)/hw-device.h
 385 hw-events_h = $(srccom)/hw-events.h
 386 hw-handles_h = $(srccom)/hw-handles.h
 387 hw-instances_h = $(srccom)/hw-instances.h
 388 hw-ports_h = $(srccom)/hw-ports.h
 389 hw-properties_h = $(srccom)/hw-properties.h
 390 hw-tree_h = $(srccom)/hw-tree.h
 391
 392 hw_main_headers = \
 393         $(srccom)/hw-main.h \
 394         $(hw-alloc_h) \
 395         $(hw-base_h) \
 396         $(hw-device_h) \
 397         $(hw-events_h) \
 398         $(hw-instances_h) \
 399         $(hw-handles_h) \
 400         $(hw-ports_h) \
 401         $(hw-properties_h) \
 402
 403 #
 404 # Dependency tracking.  Most of this is conditional on GNU Make being
 405 # found by configure; if GNU Make is not found, we fall back to a
 406 # simpler scheme.
 407 #
 408
 409 ifeq ($(DEPMODE),depmode=gcc3)
 410 # Note that we put the dependencies into a .Tpo file, then move them
 411 # into place if the compile succeeds.  We need this because gcc does
 412 # not atomically write the dependency output file.
 413 override COMPILE.post = -c -o $@ -MT $@ -MMD -MP \
 414         -MF $(DEPDIR)/$(basename $(@F)).Tpo
 415 override POSTCOMPILE = @mv $(DEPDIR)/$(basename $(@F)).Tpo \
 416         $(DEPDIR)/$(basename $(@F)).Po
 417 else
 418 override COMPILE.pre = source='$<' object='$@' libtool=no \
 419         DEPDIR=$(DEPDIR) $(DEPMODE) $(depcomp) $(CC)
 420 # depcomp handles atomicity for us, so we don't need a postcompile
 421 # step.
 422 override POSTCOMPILE =
 423 endif
 424
 425 all_object_files = $(LIB_OBJS) $(SIM_RUN_OBJS)
 426 generated_files = \
 427         $(SIM_EXTRA_DEPS) \
 428         config.h \
 429         hw-config.h \
 430         modules.c \
 431         targ-map.c \
 432         targ-vals.h \
 433         version.c
 434
 435 # Ensure that generated files are created early.  Use order-only
 436 # dependencies if available.  They require GNU make 3.80 or newer,
 437 # and the .VARIABLES variable was introduced at the same time.
 438 ifdef .VARIABLES
 439 $(all_object_files): | $(generated_files)
 440 else
 441 $(all_object_files) : $(generated_files)
 442 endif
 443
 444 # Dependencies.
 445 -include $(patsubst %.o, $(DEPDIR)/%.Po, $(all_object_files))
 446
 447 # FIXME This is one very simple-minded way of generating the file hw-config.h
 448 hw-config.h: stamp-hw ; @true
 449 stamp-hw: Makefile.in $(srccom)/Make-common.in config.status Makefile
 450         rm -f tmp-hw.h
 451         echo "/* generated by Makefile */" > tmp-hw.h
 452         sim_hw="$(SIM_HW)"; \
 453         for hw in $$sim_hw ; do \
 454           echo "extern const struct hw_descriptor dv_$${hw}_descriptor[];" ; \
 455         done >> tmp-hw.h
 456         echo "const struct hw_descriptor *hw_descriptors[] = {" >> tmp-hw.h
 457         sim_hw="$(SIM_HW)"; \
 458         for hw in $$sim_hw ; do \
 459           echo "  dv_$${hw}_descriptor," ; \
 460         done >> tmp-hw.h
 461         echo "  NULL," >> tmp-hw.h
 462         echo "};" >> tmp-hw.h
 463         $(SHELL) $(srcroot)/move-if-change tmp-hw.h hw-config.h
 464         @echo stamp > stamp-hw
 465
 466 test-hw-events: $(srccom)/hw-events.c libsim.a
 467         $(CC) $(ALL_CFLAGS) -DMAIN -o test-hw-events$(EXEEXT) \
 468                 $(srccom)/hw-events.c libsim.a $(EXTRA_LIBS)
 469
 470 # See sim_pre_argv_init and sim_module_install in sim-module.c for more details.
 471 modules.c: Makefile $(SIM_OBJS:.o=.c)
 472         @echo Generating $@
 473         @LANG=C ; export LANG ; \
 474         LC_ALL=C ; export LC_ALL ; \
 475         sed -n -e '/^sim_install_/{s/^\(sim_install_[a-z_0-9A-Z]*\).*/\1/;p}' $^ | sort >$@.l-tmp
 476         @set -e; (\
 477         echo '/* Do not modify this file.  */'; \
 478         echo '/* It is created automatically by the Makefile.  */'; \
 479         echo '#include "libiberty.h"'; \
 480         echo '#include "sim-module.h"'; \
 481         sed -e 's:\(.*\):extern __attribute__((__weak__)) MODULE_INIT_FN \1;:' $@.l-tmp; \
 482         echo 'MODULE_INSTALL_FN * const sim_modules_detected[] = {'; \
 483         sed -e 's:\(.*\):  \1,:' $@.l-tmp; \
 484         echo '};'; \
 485         echo 'const int sim_modules_detected_len = ARRAY_SIZE (sim_modules_detected);'; \
 486         ) >$@.tmp
 487         $(SHELL) $(srcroot)/move-if-change $@.tmp $@
 488         @rm -f $@.l-tmp $@.tmp
 489         touch $@
 490
 491 # CGEN support.
 492
 493 # For use in Makefile.in for cpu-specific files.
 494 CGEN_MAIN_CPU_DEPS = \
 495         $(SIM_MAIN_DEPS) \
 496         $(srccom)/cgen-ops.h \
 497         $(srccom)/cgen-mem.h
 498
 499 # Support targets.
 500
 501 install: install-common $(SIM_EXTRA_INSTALL)
 502
 503 install-common: installdirs
 504         a=`basename "$$(pwd)"`; \
 505         n=`echo run | sed '$(program_transform_name)'`; \
 506         [ "$(SIM_PRIMARY_TARGET)" = "$$a" ] || n="$$n-$$a"; \
 507         $(INSTALL_PROGRAM) run$(EXEEXT) $(DESTDIR)$(bindir)/$$n$(EXEEXT)
 508         n="$(target_alias)-sim"; \
 509         a=`basename "$$(pwd)"`; \
 510         [ "$(SIM_PRIMARY_TARGET)" = "$$a" ] || n="$$n-$$a"; \
 511         n="lib$$n.a"; \
 512         $(INSTALL_DATA) libsim.a $(DESTDIR)$(libdir)/$$n ; \
 513         ( cd $(DESTDIR)$(libdir) ; $(RANLIB) $$n )
 514
 515 installdirs:
 516         $(SHELL) $(srcdir)/../../mkinstalldirs $(DESTDIR)$(bindir)
 517         $(SHELL) $(srcdir)/../../mkinstalldirs $(DESTDIR)$(libdir)
 518
 519 check:
 520
 521 html:
 522 clean-html:
 523 install-html:
 524
 525 info:
 526 clean-info:
 527 install-info:
 528
 529 pdf:
 530 clean-pdf:
 531 install-pdf:
 532
 533 .NOEXPORT:
 534 MAKEOVERRIDES=
 535
 536 tags etags: TAGS
 537
 538 # Macros like EXTERN_SIM_CORE confuse tags.
 539 # And the sim-n-foo.h files create functions that can't be found either.
 540 TAGS: force
 541         cd $(srcdir) && \
 542         etags --regex '/^\([[:lower:]_]+\) (/\1/' --regex '/^\/[*] TAGS: .*/' \
 543                 *.[ch] ../common/*.[ch]
 544
 545 mostlyclean clean: $(SIM_EXTRA_CLEAN)
 546         rm -f *.[oa] *~ core
 547         rm -f run$(EXEEXT) libsim.a
 548         rm -f hw-config.h stamp-hw
 549         rm -f gentmap targ-map.c targ-vals.h stamp-tvals
 550         if [ ! -f Make-common.in ] ; then \
 551                 rm -f $(BUILT_SRC_FROM_COMMON) ; \
 552         fi
 553         rm -f tmp-mloop.hin tmp-mloop.h tmp-mloop.cin tmp-mloop.c
 554
 555 distclean maintainer-clean realclean: clean $(SIM_EXTRA_DISTCLEAN)
 556         rm -f TAGS
 557         rm -f Makefile config.cache config.log config.status .gdbinit
 558         rm -f config.h stamp-h
 559
 560 .c.o:
 561         $(COMPILE) $<
 562         $(POSTCOMPILE)
 563
 564 # Dummy target to force execution of dependent targets.
 565 force:
 566
 567 Makefile: Makefile.in $(srccom)/Make-common.in config.status
 568         CONFIG_HEADERS= $(SHELL) ./config.status
 569
 570 config.status: configure
 571         $(SHELL) ./config.status --recheck
 572
 573 config.h: stamp-h ; @true
 574 stamp-h: config.in config.status
 575         CONFIG_FILES= CONFIG_HEADERS=config.h:config.in $(SHELL) ./config.status
 576
 577 .gdbinit: # config.status $(srccom)/gdbinit.in
 578         CONFIG_FILES=$@:../common/gdbinit.in CONFIG_HEADERS= $(SHELL) ./config.status
 579
 580
 581 # CGEN support
 582
 583 CGENDIR = @cgendir@
 584 CGEN = "`if [ -f ../../guile/libguile/guile ]; then echo ../../guile/libguile/guile; else echo guile ; fi` -l $(CGENDIR)/guile.scm -s"
 585 CGENFLAGS = -v
 586 CGEN_CPU_DIR = $(CGENDIR)/cpu
 587
 588 # Most ports use the files here instead of cgen/cpu.
 589 CPU_DIR = $(srcroot)/cpu
 590
 591 CGEN_READ_SCM = $(CGENDIR)/sim.scm
 592 CGEN_ARCH_SCM = $(CGENDIR)/sim-arch.scm
 593 CGEN_CPU_SCM = $(CGENDIR)/sim-cpu.scm $(CGENDIR)/sim-model.scm
 594 CGEN_DECODE_SCM = $(CGENDIR)/sim-decode.scm
 595 CGEN_DESC_SCM = $(CGENDIR)/desc.scm $(CGENDIR)/desc-cpu.scm
 596
 597 # Various choices for which cpu specific files to generate.
 598 # These are passed to cgen.sh in the "extrafiles" argument.
 599 CGEN_CPU_EXTR = /extr/
 600 CGEN_CPU_READ = /read/
 601 CGEN_CPU_WRITE = /write/
 602 CGEN_CPU_SEM = /sem/
 603 CGEN_CPU_SEMSW = /semsw/
 604
 605 CGEN_FLAGS_TO_PASS = \
 606         CGEN='$(CGEN)' \
 607         CGENFLAGS="$(CGENFLAGS)"
 608
 609 # We store the generated files in the source directory until we decide to
 610 # ship a Scheme interpreter with gdb/binutils.  Maybe we never will.
 611
 612 cgen-arch: force
 613         $(SHELL) $(srccom)/cgen.sh arch $(srcdir) \
 614                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 615                 $(arch) "$(FLAGS)" ignored "$(isa)" $(mach) ignored \
 616                 $(archfile) ignored
 617
 618 cgen-cpu: force
 619         $(SHELL) $(srccom)/cgen.sh cpu $(srcdir) \
 620                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 621                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 622                 $(archfile) "$(EXTRAFILES)"
 623
 624 cgen-defs: force
 625         $(SHELL) $(srccom)/cgen.sh defs $(srcdir) \
 626                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 627                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 628                 $(archfile) ignored
 629
 630 cgen-decode: force
 631         $(SHELL) $(srccom)/cgen.sh decode $(srcdir) \
 632                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 633                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 634                 $(archfile) "$(EXTRAFILES)"
 635
 636 cgen-cpu-decode: force
 637         $(SHELL) $(srccom)/cgen.sh cpu-decode $(srcdir) \
 638                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 639                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 640                 $(archfile) "$(EXTRAFILES)"
 641
 642 cgen-desc: force
 643         $(SHELL) $(srccom)/cgen.sh desc $(srcdir) \
 644                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 645                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 646                 $(archfile) ignored $(opcfile)
 647
 648 ## End COMMON_POST_CONFIG_FRAG