sim/bpf/Makefile.in

   1 # Makefile template for configure for the eBPF simulator
   2 # Copyright (C) 2020 Free Software Foundation, Inc.
   3 #
   4 # This file is part of GDB, the GNU debugger.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 ## COMMON_PRE_CONFIG_FRAG
  20
  21 CGEN_STD_OBJS = cgen-run.o cgen-scache.o cgen-trace.o cgen-utils.o
  22 BPF_GEN_OBJS = arch.o cpu.o \
  23                decode-le.o decode-be.o \
  24                sem-le.o sem-be.o \
  25                mloop-le.o mloop-be.o
  26 BPF_HAND_OBJS = bpf.o sim-if.o traps.o bpf-helpers.o
  27
  28 SIM_OBJS = \
  29         $(SIM_NEW_COMMON_OBJS) \
  30         $(CGEN_STD_OBJS) \
  31         $(BPF_GEN_OBJS) \
  32         $(BPF_HAND_OBJS)
  33
  34 SIM_EXTRA_DEPS = \
  35         $(CGEN_INCLUDE_DEPS) \
  36         arch.h \
  37         bpf-sim.h \
  38         $(srcdir)/../../opcodes/bpf-desc.h \
  39         $(srcdir)/../../opcodes/bpf-opc.h
  40
  41 SIM_EXTRA_CLEAN = bpf-clean
  42
  43 ## COMMON_POST_CONFIG_FRAG
  44
  45 # cgen support, enable with --enable-cgen-maint
  46 CGEN_MAINT = ; @true
  47 # The following line is commented in or out depending upon --enable-cgen-maint.
  48 @CGEN_MAINT@CGEN_MAINT =
  49
  50 # BPF headers
  51
  52 BPF_INCLUDE_DEPS = \
  53         $(CGEN_MAIN_CPU_DEPS) \
  54         $(SIM_EXTRA_DEPS) \
  55         cpu.h cpuall.h \
  56         decode-le.h decode-be.h \
  57         defs-le.h defs-be.h \
  58         eng-le.h eng-be.h \
  59         config.h
  60
  61 # Dependencies for binaries from CGEN generated source
  62
  63 arch.o: arch.c $(SIM_MAIN_DEPS)
  64 cpu.o: cpu.c $(BPF_INCLUDE_DEPS)
  65 decode-le.o: decode-le.c $(BPF_INCLUDE_DEPS)
  66 decode-be.o: decode-be.c $(BPF_INCLUDE_DEPS)
  67
  68 sim-if.o: sim-if.c $(SIM_MAIN_DEPS) $(srcdir)/../common/sim-core.h eng.h
  69         $(COMPILE) $<
  70         $(POSTCOMPILE)
  71
  72 traps.o: traps.c $(SIM_MAIN_DEPS) eng.h
  73         $(COMPILE) $<
  74         $(POSTCOMPILE)
  75
  76 mloop-le.o: mloop-le.c $(BPF_INCLUDE_DEPS)
  77         $(CC) -c mloop-le.c $(ALL_CFLAGS) -DWANT_ISA_EBPFLE
  78 mloop-be.o: mloop-be.c $(BPF_INCLUDE_DEPS)
  79         $(CC) -c mloop-be.c $(ALL_CFLAGS) -DWANT_ISA_EBPFBE
  80
  81 decode-le.o: decode-le.c $(BPF_INCLUDE_DEPS)
  82         $(CC) -c $(srcdir)/decode-le.c $(ALL_CFLAGS) -DWANT_ISA_EBPFLE
  83 decode-be.o: decode-be.c $(BPF_INCLUDE_DEPS)
  84         $(CC) -c $(srcdir)/decode-be.c $(ALL_CFLAGS) -DWANT_ISA_EBPFBE
  85
  86 sem-le.o: sem-le.c $(BPF_INCLUDE_DEPS)
  87         $(CC) -c $(srcdir)/sem-le.c $(ALL_CFLAGS) -DWANT_ISA_EBPFLE
  88 sem-be.o: sem-be.c $(BPF_INCLUDE_DEPS)
  89         $(CC) -c $(srcdir)/sem-be.c $(ALL_CFLAGS) -DWANT_ISA_EBPFBE
  90
  91 arch = bpf
  92
  93 CGEN_COMMON_DEPS = \
  94         $(CGEN_READ_SCM) \
  95         $(srcdir)/../../cpu/bpf.cpu \
  96         $(srcdir)/../../cpu/bpf.opc \
  97         Makefile
  98
  99 stamp-arch: $(CGEN_COMMON_DEPS) $(CGEN_ARCH_SCM)
 100         $(MAKE) cgen-arch $(CGEN_FLAGS_TO_PASS) \
 101                 mach=bpf cpu=bpfbf \
 102                 archfile=$(srcdir)/../../cpu/bpf.cpu \
 103                 FLAGS="with-scache"
 104         touch $@
 105 $(srcdir)/arch.h $(srcdir)/arch.c $(srcdir)/cpuall.h: $(CGEN_MAINT) stamp-arch
 106         @true
 107
 108 stamp-cpu: $(CGEN_COMMON_DEPS) $(CGEN_CPU_SCM)
 109         $(MAKE) cgen-cpu  $(CGEN_FLAGS_TO_PASS) \
 110                 isa=ebpfle,ebpfbe cpu=bpfbf mach=bpf \
 111                 archfile=$(srcdir)/../../cpu/bpf.cpu \
 112                 FLAGS="with-multiple-isa with-scache"
 113         rm -f $(srcdir)/model.c
 114         touch $@
 115 $(srcdir)/cpu.h $(srcdir)/cpu.c $(srcdir)/model.c: $(CGEN_MAINT) stamp-cpu
 116         @true
 117
 118 # We need to generate a group of files per ISA.
 119 # For eBPF little-endian:
 120 #    defs-le.h
 121 #    sem-le.c, decode-le.c, decode-le.h
 122 #    $(objdir)/mloop-le.c $(objdir)/eng-le.h
 123 # For eBPF big-endian:
 124 #    defs-be.h
 125 #    sem-be.c, decode-be.c, decode-be.h
 126 #    $(objdir)/mloop-be.c $(objdir)/eng-le.h
 127 #
 128 # The rules below take care of that.
 129
 130 stamp-defs-le: $(CGEN_COMMON_DEPS) $(CGEN_CPU_SCM)
 131         $(MAKE) cgen-defs $(CGEN_FLAGS_TO_PASS) \
 132                 isa=ebpfle cpu=bpfbf mach=bpf \
 133                 archfile=$(srcdir)/../../cpu/bpf.cpu \
 134                 FLAGS="with-scache" \
 135                 SUFFIX="-le"
 136         touch $@
 137 $(srcdir)/defs-le.h: $(CGEN_MAINT) stamp-defs-le
 138         @true
 139
 140
 141 stamp-defs-be: $(CGEN_COMMON_DEPS) $(CGEN_CPU_SCM)
 142         $(MAKE) cgen-defs $(CGEN_FLAGS_TO_PASS) \
 143                 isa=ebpfbe cpu=bpfbf mach=bpf \
 144                 archfile=$(srcdir)/../../cpu/bpf.cpu \
 145                 FLAGS="with-scache" \
 146                 SUFFIX="-be"
 147         touch $@
 148 $(srcdir)/defs-be.h: $(CGEN_MAINT) stamp-defs-be
 149         @true
 150
 151 stamp-decode-le: $(CGEN_COMMON_DEPS) $(CGEN_CPU_SCM) $(GEN_DECODE_SCM)
 152         $(MAKE) cgen-decode $(CGEN_FLAGS_TO_PASS) \
 153                 isa=ebpfle cpu=bpfbf mach=bpf \
 154                 archfile=$(srcdir)/../../cpu/bpf.cpu \
 155                 FLAGS="with-scache" \
 156                 SUFFIX="-le" \
 157                 EXTRAFILES="$(CGEN_CPU_SEM)"
 158         touch $@
 159 $(srcdir)/sem-le.c $(srcdir)/decode-le.c $(srcdir)/decode-le.h: \
 160               $(CGEN_MAINT) stamp-decode-le
 161         @true
 162
 163
 164 stamp-decode-be: $(CGEN_COMMON_DEPS) $(CGEN_CPU_SCM) $(GEN_DECODE_SCM)
 165         $(MAKE) cgen-decode $(CGEN_FLAGS_TO_PASS) \
 166                 isa=ebpfbe cpu=bpfbf mach=bpf \
 167                 archfile=$(srcdir)/../../cpu/bpf.cpu \
 168                 FLAGS="with-scache" \
 169                 SUFFIX="-be" \
 170                 EXTRAFILES="$(CGEN_CPU_SEM)"
 171         touch $@
 172 $(srcdir)/sem-be.c $(srcdir)/decode-be.c $(srcdir)/decode-be.h: \
 173               $(CGEN_MAINT) stamp-decode-be
 174         @true
 175
 176 # Note the following files are generated in objdir, not srcdir.
 177
 178 stamp-mloop: stamp-mloop-le stamp-mloop-be
 179
 180 stamp-mloop-le: $(srcdir)/../common/genmloop.sh mloop.in Makefile
 181         $(SHELL) $(srccom)/genmloop.sh -shell $(SHELL) \
 182                 -mono -scache -prefix bpfbf_ebpfle -cpu bpfbf \
 183                 -infile $(srcdir)/mloop.in -outfile-suffix -le
 184         $(SHELL) $(srcroot)/move-if-change eng-le.hin eng-le.h
 185         $(SHELL) $(srcroot)/move-if-change mloop-le.cin mloop-le.c
 186         touch $@
 187 mloop-le.c eng-le.h: stamp-mloop-le
 188         @true
 189
 190 stamp-mloop-be: $(srcdir)/../common/genmloop.sh mloop.in Makefile
 191         $(SHELL) $(srccom)/genmloop.sh -shell $(SHELL) \
 192                 -mono -scache -prefix bpfbf_ebpfbe -cpu bpfbf \
 193                 -infile $(srcdir)/mloop.in -outfile-suffix -be
 194         $(SHELL) $(srcroot)/move-if-change eng-be.hin eng-be.h
 195         $(SHELL) $(srcroot)/move-if-change mloop-be.cin mloop-be.c
 196         touch $@
 197 mloop-be.c eng-be.h: stamp-mloop-be
 198         @true
 199
 200 .PHONY = bpf-clean
 201
 202 bpf-clean:
 203         rm -f stamp-arch stamp-cpu stamp-decode stamp-defs stamp-mloop