sim/common/Make-common.in

   1 # Makefile fragment for common parts of all simulators.
   2 # Copyright 1997-2022 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 srcdir = @abs_srcdir@
  38 VPATH = $(srcdir):$(srccom)
  39 srccom = $(srcdir)/../common
  40 srcroot = $(srcdir)/../..
  41 srcsim = $(srcdir)/..
  42
  43 @SIM_COMMON_BUILD_FALSE@config.status = config.status
  44 @SIM_COMMON_BUILD_TRUE@config.status = ../config.status
  45
  46 # Settings from top-level configure.
  47 include ../arch-subdir.mk
  48
  49 include $(srcroot)/gdb/silent-rules.mk
  50
  51 ifeq ($(V),0)
  52 ECHO_STAMP = @echo "  GEN   "
  53 ECHO_IGEN  = @echo "  IGEN   $(<F)";
  54 else
  55 ECHO_STAMP = @:
  56 endif
  57
  58 # Helper code from gnulib.
  59 GNULIB_PARENT_DIR = ../..
  60 include $(GNULIB_PARENT_DIR)/gnulib/Makefile.gnulib.inc
  61
  62 prefix = @prefix@
  63 exec_prefix = @exec_prefix@
  64
  65 bindir = @bindir@
  66
  67 libdir = @libdir@
  68 tooldir = $(libdir)/$(target_alias)
  69
  70 datadir = @datadir@
  71 datarootdir = @datarootdir@
  72 mandir = @mandir@
  73 man1dir = $(mandir)/man1
  74 infodir = @infodir@
  75 includedir = @includedir@
  76
  77 # This can be referenced by the gettext configuration code.
  78 top_builddir = ..
  79
  80 SHELL = @SHELL@
  81
  82 SIM_BITSIZE = @sim_bitsize@
  83 SIM_FLOAT = @sim_float@
  84 SIM_WARN_CFLAGS = $(WARN_CFLAGS)
  85 SIM_WERROR_CFLAGS = $(WERROR_CFLAGS)
  86
  87 # Dependency tracking information.
  88 depcomp = $(SHELL) $(srcroot)/depcomp
  89
  90 # Note that these are overridden by GNU make-specific code below if
  91 # GNU make is used.  The overrides implement dependency tracking.
  92 COMPILE.pre = $(CC) $(C_DIALECT)
  93 COMPILE.post = -c -o $@
  94 COMPILE = $(ECHO_CC) $(COMPILE.pre) $(ALL_CFLAGS) $(COMPILE.post)
  95 POSTCOMPILE = @true
  96
  97 # igen leaks memory, and therefore makes AddressSanitizer unhappy.  Disable
  98 # leak detection while running it.
  99 IGEN = ../igen/igen$(EXEEXT)
 100 IGEN_RUN = ASAN_OPTIONS=detect_leaks=0 $(IGEN)
 101
 102 # Each simulator's Makefile.in defines one or more of these variables
 103 # to override our settings as necessary.  There is no need to define these
 104 # in the simulator's Makefile.in if one is using the default value.  In fact
 105 # it's preferable not to.
 106
 107 # List of object files, less common parts.
 108 SIM_OBJS =
 109 # List of extra dependencies.
 110 # Generally this consists of simulator specific files included by sim-main.h.
 111 SIM_EXTRA_DEPS =
 112 # List of flags to always pass to $(CC).
 113 SIM_EXTRA_CFLAGS =
 114 # List of extra libraries to link with.
 115 SIM_EXTRA_LIBS =
 116 # List of main object files for `run'.
 117 SIM_RUN_OBJS = nrun.o
 118 # Dependency of `install' to install any extra files.
 119 SIM_EXTRA_INSTALL =
 120 # Dependency of `clean' to clean any extra files.
 121 SIM_EXTRA_CLEAN =
 122 # Likewise `distclean'
 123 SIM_EXTRA_DISTCLEAN =
 124
 125 # Every time a new general purpose source file was added every target's
 126 # Makefile.in needed to be updated to include the file in SIM_OBJS.
 127 # This doesn't scale.
 128 # This variable specifies all the generic stuff common to the newer simulators.
 129 # Things like sim-reason.o can't go here as the cpu may provide its own
 130 # (though hopefully in time that won't be so).  Things like sim-bits.o can go
 131 # here.  Some files are used by all simulators (e.g. callback.o).
 132 # Those files are specified in LIB_OBJS below.
 133
 134 SIM_COMMON_HW_OBJS = \
 135         hw-alloc.o \
 136         hw-base.o \
 137         hw-device.o \
 138         hw-events.o \
 139         hw-handles.o \
 140         hw-instances.o \
 141         hw-ports.o \
 142         hw-properties.o \
 143         hw-tree.o \
 144         sim-hw.o \
 145
 146 SIM_NEW_COMMON_OBJS = \
 147         sim-arange.o \
 148         sim-bits.o \
 149         sim-close.o \
 150         sim-command.o \
 151         sim-config.o \
 152         sim-core.o \
 153         sim-cpu.o \
 154         sim-endian.o \
 155         sim-engine.o \
 156         sim-events.o \
 157         sim-fpu.o \
 158         sim-hload.o \
 159         sim-hrw.o \
 160         sim-io.o \
 161         sim-info.o \
 162         sim-memopt.o \
 163         sim-model.o \
 164         sim-module.o \
 165         sim-options.o \
 166         sim-profile.o \
 167         sim-reason.o \
 168         sim-reg.o \
 169         sim-signal.o \
 170         sim-stop.o \
 171         sim-syscall.o \
 172         sim-trace.o \
 173         sim-utils.o \
 174         sim-watch.o \
 175         \
 176         $(SIM_HW_OBJS) \
 177
 178 ## End COMMON_PRE_CONFIG_FRAG
 179
 180 ## COMMON_POST_CONFIG_FRAG
 181
 182 CONFIG_CFLAGS = \
 183         -DHAVE_CONFIG_H \
 184         $(SIM_BITSIZE) \
 185         $(SIM_FLOAT) \
 186         $(SIM_HW_CFLAGS) \
 187         $(SIM_INLINE) \
 188         $(SIM_WARN_CFLAGS) \
 189         $(SIM_WERROR_CFLAGS) \
 190         $(SIM_HARDWARE)
 191 CSEARCH = -I. -I$(srcdir) -I$(srccom) \
 192   -I$(srcroot)/include \
 193   -I../../bfd -I$(srcroot)/bfd \
 194   -I$(srcroot)/opcodes \
 195   -I../..
 196 ALL_CFLAGS = $(CONFIG_CFLAGS) $(CSEARCH) $(INCGNU) $(SIM_EXTRA_CFLAGS) $(CFLAGS)
 197 BUILD_CFLAGS = $(CFLAGS_FOR_BUILD) $(CSEARCH)
 198
 199 COMMON_DEP_CFLAGS = $(CONFIG_CFLAGS) $(CSEARCH) $(SIM_EXTRA_CFLAGS)
 200
 201 SIM_HW_DEVICES = cfi core pal glue $(SIM_EXTRA_HW_DEVICES)
 202
 203 LIBIBERTY_LIB = ../../libiberty/libiberty.a
 204 BFD_LIB = ../../bfd/libbfd.la
 205 OPCODES_LIB = ../../opcodes/libopcodes.la
 206 LIBDEPS = $(BFD_LIB) $(OPCODES_LIB) $(LIBIBERTY_LIB)
 207 EXTRA_LIBS = $(BFD_LIB) $(OPCODES_LIB) $(LIBIBERTY_LIB) \
 208         $(COMMON_LIBS) $(SIM_EXTRA_LIBS) $(LIBGNU) $(LIBGNU_EXTRA_LIBS)
 209
 210 COMMON_OBJS_NAMES = \
 211         callback.o \
 212         portability.o \
 213         sim-load.o \
 214         syscall.o \
 215         target-newlib-errno.o \
 216         target-newlib-open.o \
 217         target-newlib-signal.o \
 218         target-newlib-syscall.o \
 219         version.o
 220 COMMON_OBJS = $(COMMON_OBJS_NAMES:%=../common/%)
 221
 222 LIB_OBJS = modules.o $(COMMON_OBJS) $(SIM_OBJS)
 223
 224 COMPILE_FOR_BUILD = $(CC_FOR_BUILD) $(BUILD_CFLAGS)
 225 LINK_FOR_BUILD = $(CC_FOR_BUILD) $(BUILD_CFLAGS) $(LDFLAGS_FOR_BUILD) -o $@
 226
 227 RUNTESTFLAGS =
 228
 229 all: libsim.a run$(EXEEXT)
 230
 231 libsim.a: $(LIB_OBJS)
 232         $(SILENCE) rm -f libsim.a
 233         $(ECHO_AR) $(AR) $(AR_FLAGS) libsim.a $(LIB_OBJS)
 234         $(ECHO_RANLIB) $(RANLIB) libsim.a
 235
 236 run$(EXEEXT): $(SIM_RUN_OBJS) libsim.a $(LIBDEPS)
 237         $(ECHO_CCLD) $(LIBTOOL) $(AM_V_lt) --tag=CC --mode=link \
 238           $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o run$(EXEEXT) \
 239           $(SIM_RUN_OBJS) libsim.a $(EXTRA_LIBS)
 240
 241 #
 242 # Dependency tracking.  Most of this is conditional on GNU Make being
 243 # found by configure; if GNU Make is not found, we fall back to a
 244 # simpler scheme.
 245 #
 246
 247 ifeq ($(DEPMODE),depmode=gcc3)
 248 # Note that we put the dependencies into a .Tpo file, then move them
 249 # into place if the compile succeeds.  We need this because gcc does
 250 # not atomically write the dependency output file.
 251 override COMPILE.post = -c -o $@ -MT $@ -MMD -MP \
 252         -MF $(DEPDIR)/$(basename $(@F)).Tpo
 253 override POSTCOMPILE = @mv $(DEPDIR)/$(basename $(@F)).Tpo \
 254         $(DEPDIR)/$(basename $(@F)).Po
 255 else
 256 override COMPILE.pre = source='$<' object='$@' libtool=no \
 257         DEPDIR=$(DEPDIR) $(DEPMODE) $(depcomp) $(CC)
 258 # depcomp handles atomicity for us, so we don't need a postcompile
 259 # step.
 260 override POSTCOMPILE =
 261 endif
 262
 263 all_object_files = $(LIB_OBJS) $(SIM_RUN_OBJS)
 264 generated_files = \
 265         $(SIM_EXTRA_DEPS) \
 266         hw-config.h \
 267         modules.c
 268
 269 # Ensure that generated files are created early.  Use order-only
 270 # dependencies if available.  They require GNU make 3.80 or newer,
 271 # and the .VARIABLES variable was introduced at the same time.
 272 ifdef .VARIABLES
 273 $(all_object_files): | $(generated_files)
 274 else
 275 $(all_object_files) : $(generated_files)
 276 endif
 277
 278 # Dependencies.
 279 -include $(patsubst %.o, $(DEPDIR)/%.Po, $(all_object_files))
 280
 281 # FIXME This is one very simple-minded way of generating the file hw-config.h
 282 hw-config.h: stamp-hw ; @true
 283 stamp-hw: Makefile.in $(srccom)/Make-common.in $(config.status) Makefile
 284         $(ECHO_STAMP) hw-config.h
 285         $(SILENCE) ( \
 286         sim_hw="$(SIM_HW_DEVICES)" ; \
 287         echo "/* generated by Makefile */" ; \
 288         printf "extern const struct hw_descriptor dv_%s_descriptor[];\n" $$sim_hw ; \
 289         echo "const struct hw_descriptor * const hw_descriptors[] = {" ; \
 290         printf "  dv_%s_descriptor,\n" $$sim_hw ; \
 291         echo "  NULL," ; \
 292         echo "};" \
 293         ) > tmp-hw.h
 294         $(SILENCE) $(SHELL) $(srcroot)/move-if-change tmp-hw.h hw-config.h
 295         $(SILENCE) touch $@
 296
 297 test-hw-events: $(srccom)/hw-events.c libsim.a
 298         $(ECHO_CCLD) $(LIBTOOL) $(AM_V_lt) --tag=CC --mode=link \
 299                 $(CC) $(ALL_CFLAGS) -DMAIN -o test-hw-events$(EXEEXT) \
 300                 $(srccom)/hw-events.c libsim.a $(EXTRA_LIBS)
 301
 302 # See sim_pre_argv_init and sim_module_install in sim-module.c for more details.
 303 modules.c: stamp-modules ; @true
 304 stamp-modules: Makefile $(SIM_OBJS:.o=.c)
 305         $(ECHO_STAMP) modules.c
 306         $(SILENCE) LANG=C ; export LANG ; \
 307         LC_ALL=C ; export LC_ALL ; \
 308         sed -n -e '/^sim_install_/{s/^\(sim_install_[a-z_0-9A-Z]*\).*/\1/;p}' $^ | sort >$@.l-tmp
 309         @set -e; (\
 310         echo '/* Do not modify this file.  */'; \
 311         echo '/* It is created automatically by the Makefile.  */'; \
 312         echo '#include "libiberty.h"'; \
 313         echo '#include "sim-module.h"'; \
 314         sed -e 's:\(.*\):extern MODULE_INIT_FN \1;:' $@.l-tmp; \
 315         echo 'MODULE_INSTALL_FN * const sim_modules_detected[] = {'; \
 316         sed -e 's:\(.*\):  \1,:' $@.l-tmp; \
 317         echo '};'; \
 318         echo 'const int sim_modules_detected_len = ARRAY_SIZE (sim_modules_detected);'; \
 319         ) >$@.tmp
 320         $(SILENCE) $(SHELL) $(srcroot)/move-if-change $@.tmp modules.c
 321         $(SILENCE) rm -f $@.l-tmp $@.tmp
 322         $(SILENCE) touch $@
 323
 324 # Support targets.
 325
 326 install: install-common $(SIM_EXTRA_INSTALL)
 327
 328 install-common: installdirs
 329         a=`basename "$$(pwd)"`; \
 330         n=`echo run | sed '$(program_transform_name)'`; \
 331         [ "$(SIM_PRIMARY_TARGET)" = "$$a" ] || n="$$n-$$a"; \
 332         $(INSTALL_PROGRAM) run$(EXEEXT) $(DESTDIR)$(bindir)/$$n$(EXEEXT)
 333         n=`echo sim | sed '$(program_transform_name)'`; \
 334         a=`basename "$$(pwd)"`; \
 335         [ "$(SIM_PRIMARY_TARGET)" = "$$a" ] || n="$$n-$$a"; \
 336         n="lib$$n.a"; \
 337         $(INSTALL_DATA) libsim.a $(DESTDIR)$(libdir)/$$n ; \
 338         ( cd $(DESTDIR)$(libdir) ; $(RANLIB) $$n )
 339
 340 installdirs:
 341         $(SHELL) $(srcdir)/../../mkinstalldirs $(DESTDIR)$(bindir)
 342         $(SHELL) $(srcdir)/../../mkinstalldirs $(DESTDIR)$(libdir)
 343
 344 check:
 345
 346 html:
 347 clean-html:
 348 install-html:
 349
 350 info:
 351 clean-info:
 352 install-info:
 353
 354 pdf:
 355 clean-pdf:
 356 install-pdf:
 357
 358 .NOEXPORT:
 359 MAKEOVERRIDES=
 360
 361 tags etags: TAGS
 362
 363 # Macros like EXTERN_SIM_CORE confuse tags.
 364 # And the sim-n-foo.h files create functions that can't be found either.
 365 TAGS: force
 366         cd $(srcdir) && \
 367         etags --regex '/^\([[:lower:]_]+\) (/\1/' --regex '/^\/[*] TAGS: .*/' \
 368                 *.[ch] ../common/*.[ch]
 369
 370 mostlyclean clean: $(SIM_EXTRA_CLEAN)
 371         rm -f *.[oa] *~ core \
 372                 run$(EXEEXT) libsim.a \
 373                 hw-config.h stamp-hw \
 374                 modules.c stamp-modules \
 375                 tmp-mloop.hin tmp-mloop.h tmp-mloop.cin tmp-mloop.c
 376
 377 distclean maintainer-clean realclean: clean $(SIM_EXTRA_DISTCLEAN)
 378         rm -f TAGS
 379         rm -f Makefile config.cache config.log config.status
 380
 381 .c.o:
 382         $(COMPILE) $<
 383         $(POSTCOMPILE)
 384
 385 # Dummy target to force execution of dependent targets.
 386 force:
 387
 388 Makefile: Makefile.in $(srccom)/Make-common.in $(config.status)
 389 @SIM_COMMON_BUILD_FALSE@        $(ECHO_GEN) CONFIG_HEADERS= $(SHELL) ./config.status
 390 @SIM_COMMON_BUILD_TRUE@ $(ECHO_GEN) pwd=`pwd` && subdir=`basename "$$pwd"` && cd .. && \
 391 @SIM_COMMON_BUILD_TRUE@         $(SHELL) ./config.status Make-common.sim $$subdir/Makefile.sim $$subdir/Makefile
 392
 393 @SIM_COMMON_BUILD_FALSE@config.status: configure
 394 @SIM_COMMON_BUILD_FALSE@        $(ECHO_GEN) $(SHELL) ./config.status --recheck
 395
 396
 397 # CGEN support
 398
 399 GUILE = `if [ -f ../../guile/libguile/guile ]; then echo ../../guile/libguile/guile; else echo guile ; fi`
 400 CGEN = "$(GUILE) -l $(CGENDIR)/guile.scm -s"
 401 CGENFLAGS = -v
 402 CGEN_CPU_DIR = $(CGENDIR)/cpu
 403
 404 # Most ports use the files here instead of cgen/cpu.
 405 CPU_DIR = $(srcroot)/cpu
 406
 407 CGEN_READ_SCM = $(CGENDIR)/sim.scm
 408 CGEN_ARCH_SCM = $(CGENDIR)/sim-arch.scm
 409 CGEN_CPU_SCM = $(CGENDIR)/sim-cpu.scm $(CGENDIR)/sim-model.scm
 410 CGEN_DECODE_SCM = $(CGENDIR)/sim-decode.scm
 411 CGEN_DESC_SCM = $(CGENDIR)/desc.scm $(CGENDIR)/desc-cpu.scm
 412
 413 # Various choices for which cpu specific files to generate.
 414 # These are passed to cgen.sh in the "extrafiles" argument.
 415 CGEN_CPU_EXTR = /extr/
 416 CGEN_CPU_READ = /read/
 417 CGEN_CPU_WRITE = /write/
 418 CGEN_CPU_SEM = /sem/
 419 CGEN_CPU_SEMSW = /semsw/
 420
 421 CGEN_FLAGS_TO_PASS = \
 422         CGEN='$(CGEN)' \
 423         CGENFLAGS="$(CGENFLAGS)"
 424
 425 # We store the generated files in the source directory until we decide to
 426 # ship a Scheme interpreter with gdb/binutils.  Maybe we never will.
 427
 428 cgen-arch: force
 429         $(SHELL) $(srccom)/cgen.sh arch $(srcdir) \
 430                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 431                 $(arch) "$(FLAGS)" ignored "$(isa)" $(mach) ignored \
 432                 $(archfile) ignored
 433
 434 cgen-cpu: force
 435         $(SHELL) $(srccom)/cgen.sh cpu $(srcdir) \
 436                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 437                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 438                 $(archfile) "$(EXTRAFILES)"
 439
 440 cgen-defs: force
 441         $(SHELL) $(srccom)/cgen.sh defs $(srcdir) \
 442                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 443                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 444                 $(archfile) ignored
 445
 446 cgen-decode: force
 447         $(SHELL) $(srccom)/cgen.sh decode $(srcdir) \
 448                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 449                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 450                 $(archfile) "$(EXTRAFILES)"
 451
 452 cgen-cpu-decode: force
 453         $(SHELL) $(srccom)/cgen.sh cpu-decode $(srcdir) \
 454                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 455                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 456                 $(archfile) "$(EXTRAFILES)"
 457
 458 cgen-desc: force
 459         $(SHELL) $(srccom)/cgen.sh desc $(srcdir) \
 460                 $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
 461                 $(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
 462                 $(archfile) ignored $(opcfile)
 463
 464 ## End COMMON_POST_CONFIG_FRAG