sim/common/local.mk

   1 ## See sim/Makefile.am.
   2 ##
   3 ## Copyright (C) 1997-2023 Free Software Foundation, Inc.
   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 ## Parts of the common/ sim code that have been unified.
  19
  20 AM_CPPFLAGS += \
  21         -I$(srcdir)/%D% \
  22         -DSIM_TOPDIR_BUILD
  23 AM_CPPFLAGS_%C% = -DSIM_COMMON_BUILD
  24 AM_CPPFLAGS_FOR_BUILD += -I$(srcdir)/%D%
  25
  26 ## NB: libcommon.a isn't used directly by ports.  We need a target for common
  27 ## objects to be a part of, and ports use the individual objects directly.
  28 ## We can delete this once ppc/Makefile.in is merged into ppc/local.mk.
  29 noinst_LIBRARIES += %D%/libcommon.a
  30 %C%_libcommon_a_SOURCES = \
  31         %D%/callback.c \
  32         %D%/portability.c \
  33         %D%/sim-load.c \
  34         %D%/sim-signal.c \
  35         %D%/syscall.c \
  36         %D%/target-newlib-errno.c \
  37         %D%/target-newlib-open.c \
  38         %D%/target-newlib-signal.c \
  39         %D%/target-newlib-syscall.c \
  40         %D%/version.c
  41
  42 %D%/version.c: %D%/version.c-stamp ; @true
  43 %D%/version.c-stamp: $(srcroot)/gdb/version.in $(srcroot)/bfd/version.h $(srcdir)/%D%/create-version.sh
  44         $(AM_V_GEN)$(SHELL) $(srcdir)/%D%/create-version.sh $(srcroot)/gdb $@.tmp
  45         $(AM_V_at)$(SHELL) $(srcroot)/move-if-change $@.tmp $(@:-stamp=)
  46         $(AM_V_at)touch $@
  47
  48 CLEANFILES += \
  49         %D%/version.c %D%/version.c-stamp
  50
  51 ## NB: This is a bit of a hack.  If we can generalize the common/ files, we can
  52 ## turn this from an arch-specific %/test-hw-events into a common/test-hw-events
  53 ## program.
  54 .PRECIOUS: %/test-hw-events.o
  55 %/test-hw-events.o: common/hw-events.c
  56         $(AM_V_CC)$(COMPILE) -DMAIN -c -o $@ $<
  57 %/test-hw-events: %/test-hw-events.o %/libsim.a
  58         $(AM_V_CCLD)$(LINK) -o $@ $^ $(SIM_COMMON_LIBS) $(LIBS)
  59
  60 ##
  61 ## For subdirs.
  62 ##
  63
  64 SIM_COMMON_HW_OBJS = \
  65         hw-alloc.o \
  66         hw-base.o \
  67         hw-device.o \
  68         hw-events.o \
  69         hw-handles.o \
  70         hw-instances.o \
  71         hw-ports.o \
  72         hw-properties.o \
  73         hw-tree.o \
  74         sim-hw.o
  75
  76 SIM_NEW_COMMON_OBJS = \
  77         sim-arange.o \
  78         sim-bits.o \
  79         sim-close.o \
  80         sim-command.o \
  81         sim-config.o \
  82         sim-core.o \
  83         sim-cpu.o \
  84         sim-endian.o \
  85         sim-engine.o \
  86         sim-events.o \
  87         sim-fpu.o \
  88         sim-hload.o \
  89         sim-hrw.o \
  90         sim-io.o \
  91         sim-info.o \
  92         sim-memopt.o \
  93         sim-model.o \
  94         sim-module.o \
  95         sim-options.o \
  96         sim-profile.o \
  97         sim-reason.o \
  98         sim-reg.o \
  99         sim-stop.o \
 100         sim-syscall.o \
 101         sim-trace.o \
 102         sim-utils.o \
 103         sim-watch.o
 104
 105 SIM_HW_DEVICES = cfi core pal glue
 106
 107 if SIM_ENABLE_HW
 108 SIM_NEW_COMMON_OBJS += \
 109         $(SIM_COMMON_HW_OBJS) \
 110         $(SIM_HW_SOCKSER)
 111 endif
 112
 113 # FIXME This is one very simple-minded way of generating the file hw-config.h.
 114 %/hw-config.h: %/stamp-hw ; @true
 115 %/stamp-hw: Makefile
 116         $(AM_V_GEN)set -e; \
 117         ( \
 118         sim_hw="$(SIM_HW_DEVICES) $($(@D)_SIM_EXTRA_HW_DEVICES)" ; \
 119         echo "/* generated by Makefile */" ; \
 120         printf "extern const struct hw_descriptor dv_%s_descriptor[];\n" $$sim_hw ; \
 121         echo "const struct hw_descriptor * const hw_descriptors[] = {" ; \
 122         printf "  dv_%s_descriptor,\n" $$sim_hw ; \
 123         echo "  NULL," ; \
 124         echo "};" \
 125         ) > $@.tmp; \
 126         $(SHELL) $(srcroot)/move-if-change $@.tmp $(@D)/hw-config.h; \
 127         touch $@
 128 .PRECIOUS: %/stamp-hw
 129
 130 MOSTLYCLEANFILES += $(SIM_ENABLED_ARCHES:%=%/hw-config.h) $(SIM_ENABLED_ARCHES:%=%/stamp-hw)
 131
 132 ## See sim_pre_argv_init and sim_module_install in sim-module.c for more details.
 133 ## TODO: Switch this to xxx_SOURCES once projects build objects in local.mk.
 134 am_arch_d = $(subst -,_,$(@D))
 135 GEN_MODULES_C_SRCS = \
 136         $(wildcard \
 137                 $(patsubst %,$(srcdir)/%,$($(am_arch_d)_libsim_a_SOURCES)) \
 138                 $(patsubst %.o,$(srcdir)/%.c,$($(am_arch_d)_libsim_a_OBJECTS) $($(am_arch_d)_libsim_a_LIBADD)) \
 139                 $(filter-out %.o,$(patsubst $(@D)/%.o,$(srcdir)/common/%.c,$($(am_arch_d)_libsim_a_LIBADD))))
 140 %/modules.c: %/stamp-modules ; @true
 141 %/stamp-modules: Makefile
 142         $(AM_V_GEN)set -e; \
 143         LANG=C ; export LANG; \
 144         LC_ALL=C ; export LC_ALL; \
 145         sed -n -e '/^sim_install_/{s/^\(sim_install_[a-z_0-9A-Z]*\).*/\1/;p}' $(GEN_MODULES_C_SRCS) | sort >$@.l-tmp; \
 146         ( \
 147         echo '/* Do not modify this file.  */'; \
 148         echo '/* It is created automatically by the Makefile.  */'; \
 149         echo '#include "libiberty.h"'; \
 150         echo '#include "sim-module.h"'; \
 151         sed -e 's:\(.*\):extern MODULE_INIT_FN \1;:' $@.l-tmp; \
 152         echo 'MODULE_INSTALL_FN * const sim_modules_detected[] = {'; \
 153         sed -e 's:\(.*\):  \1,:' $@.l-tmp; \
 154         echo '};'; \
 155         echo 'const int sim_modules_detected_len = ARRAY_SIZE (sim_modules_detected);'; \
 156         ) >$@.tmp; \
 157         $(SHELL) $(srcroot)/move-if-change $@.tmp $(@D)/modules.c; \
 158         rm -f $@.l-tmp; \
 159         touch $@
 160 .PRECIOUS: %/stamp-modules
 161
 162 ## NB: The ppc port doesn't currently utilize the modules API, so skip it.
 163 MOSTLYCLEANFILES += $(SIM_ENABLED_ARCHES:%=%/modules.c) $(SIM_ENABLED_ARCHES:%=%/stamp-modules)
 164
 165 LIBIBERTY_LIB = ../libiberty/libiberty.a
 166 BFD_LIB = ../bfd/libbfd.la
 167 OPCODES_LIB = ../opcodes/libopcodes.la
 168
 169 SIM_COMMON_LIBS = \
 170         $(BFD_LIB) \
 171         $(OPCODES_LIB) \
 172         $(LIBIBERTY_LIB) \
 173         $(LIBGNU) \
 174         $(LIBGNU_EXTRA_LIBS)
 175
 176 ##
 177 ## CGEN support.
 178 ##
 179
 180 ## If the local tree has a bundled copy of guile, use that.
 181 GUILE = $(or $(wildcard ../guile/libguile/guile),guile)
 182 CGEN = "$(GUILE) -l $(cgendir)/guile.scm -s"
 183 CGENFLAGS = -v
 184 CGEN_CPU_DIR = $(cgendir)/cpu
 185 ## Most ports use the files here instead of cgen/cpu.
 186 CPU_DIR = $(srcroot)/cpu
 187 CGEN_ARCHFILE = $(CPU_DIR)/$(@D).cpu
 188
 189 CGEN_READ_SCM = $(cgendir)/sim.scm
 190 CGEN_ARCH_SCM = $(cgendir)/sim-arch.scm
 191 CGEN_CPU_SCM = $(cgendir)/sim-cpu.scm $(cgendir)/sim-model.scm
 192 CGEN_DECODE_SCM = $(cgendir)/sim-decode.scm
 193 CGEN_DESC_SCM = $(cgendir)/desc.scm $(cgendir)/desc-cpu.scm
 194
 195 ## Various choices for which cpu specific files to generate.
 196 ## These are passed to cgen.sh in the "extrafiles" argument.
 197 CGEN_CPU_EXTR = /extr/
 198 CGEN_CPU_READ = /read/
 199 CGEN_CPU_WRITE = /write/
 200 CGEN_CPU_SEM = /sem/
 201 CGEN_CPU_SEMSW = /semsw/
 202
 203 CGEN_WRAPPER = $(srccom)/cgen.sh
 204
 205 CGEN_GEN_ARCH = \
 206         $(SHELL) $(CGEN_WRAPPER) arch $(srcdir)/$(@D) \
 207                 $(CGEN) $(cgendir) "$(CGENFLAGS)" \
 208                 $(@D) "$$FLAGS" ignored "$$isa" $$mach ignored \
 209                 $(CGEN_ARCHFILE) ignored
 210 CGEN_GEN_CPU = \
 211         $(SHELL) $(CGEN_WRAPPER) cpu $(srcdir)/$(@D) \
 212                 $(CGEN) $(cgendir) "$(CGENFLAGS)" \
 213                 $(@D) "$$FLAGS" $$cpu "$$isa" $$mach "$$SUFFIX" \
 214                 $(CGEN_ARCHFILE) "$$EXTRAFILES"
 215 CGEN_GEN_DEFS = \
 216         $(SHELL) $(CGEN_WRAPPER) defs $(srcdir)/$(@D) \
 217                 $(CGEN) $(cgendir) "$(CGENFLAGS)" \
 218                 $(@D) "$$FLAGS" $$cpu "$$isa" $$mach "$$SUFFIX" \
 219                 $(CGEN_ARCHFILE) ignored
 220 CGEN_GEN_DECODE = \
 221         $(SHELL) $(CGEN_WRAPPER) decode $(srcdir)/$(@D) \
 222                 $(CGEN) $(cgendir) "$(CGENFLAGS)" \
 223                 $(@D) "$$FLAGS" $$cpu "$$isa" $$mach "$$SUFFIX" \
 224                 $(CGEN_ARCHFILE) "$$EXTRAFILES"
 225 CGEN_GEN_CPU_DECODE = \
 226         $(SHELL) $(CGEN_WRAPPER) cpu-decode $(srcdir)/$(@D) \
 227                 $(CGEN) $(cgendir) "$(CGENFLAGS)" \
 228                 $(@D) "$$FLAGS" $$cpu "$$isa" $$mach "$$SUFFIX" \
 229                 $(CGEN_ARCHFILE) "$$EXTRAFILES"
 230 CGEN_GEN_CPU_DESC = \
 231         $(SHELL) $(CGEN_WRAPPER) desc $(srcdir)/$(@D) \
 232                 $(CGEN) $(cgendir) "$(CGENFLAGS)" \
 233                 $(@D) "$$FLAGS" $$cpu "$$isa" $$mach "$$SUFFIX" \
 234                 $(CGEN_ARCHFILE) ignored $$opcfile