sim/bpf/Makefile.in

   1 # Makefile template for configure for the eBPF simulator
   2 # Copyright (C) 2020-2021 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         eng-le.h eng-be.h \
  39         $(srcdir)/../../opcodes/bpf-desc.h \
  40         $(srcdir)/../../opcodes/bpf-opc.h
  41
  42 SIM_EXTRA_CLEAN = bpf-clean
  43
  44 ## COMMON_POST_CONFIG_FRAG
  45
  46 # cgen support, enable with --enable-cgen-maint
  47 CGEN_MAINT = ; @true
  48 # The following line is commented in or out depending upon --enable-cgen-maint.
  49 @CGEN_MAINT@CGEN_MAINT =
  50
  51 # BPF headers
  52
  53 BPF_INCLUDE_DEPS = \
  54         $(CGEN_MAIN_CPU_DEPS) \
  55         $(SIM_EXTRA_DEPS) \
  56         cpu.h cpuall.h \
  57         decode-le.h decode-be.h \
  58         defs-le.h defs-be.h \
  59         eng-le.h eng-be.h
  60
  61 # Dependencies for binaries from CGEN generated source
  62
  63 mloop-le.o: mloop-le.c
  64         $(COMPILE) -DWANT_ISA_EBPFLE mloop-le.c
  65         $(POSTCOMPILE)
  66 mloop-be.o: mloop-be.c
  67         $(COMPILE) -DWANT_ISA_EBPFBE mloop-be.c
  68         $(POSTCOMPILE)
  69
  70 decode-le.o: decode-le.c
  71         $(COMPILE) -DWANT_ISA_EBPFLE $(srcdir)/decode-le.c
  72         $(POSTCOMPILE)
  73 decode-be.o: decode-be.c $(BPF_INCLUDE_DEPS)
  74         $(COMPILE) -DWANT_ISA_EBPFBE $(srcdir)/decode-be.c
  75         $(POSTCOMPILE)
  76
  77 sem-le.o: sem-le.c
  78         $(COMPILE) -DWANT_ISA_EBPFLE $(srcdir)/sem-le.c
  79         $(POSTCOMPILE)
  80 sem-be.o: sem-be.c
  81         $(COMPILE) -DWANT_ISA_EBPFBE $(srcdir)/sem-be.c
  82         $(POSTCOMPILE)
  83
  84 arch = bpf
  85
  86 CGEN_COMMON_DEPS = \
  87         $(CGEN_READ_SCM) \
  88         $(srcdir)/../../cpu/bpf.cpu \
  89         $(srcdir)/../../cpu/bpf.opc \
  90         Makefile
  91
  92 stamp-arch: $(CGEN_COMMON_DEPS) $(CGEN_ARCH_SCM)
  93         $(MAKE) cgen-arch $(CGEN_FLAGS_TO_PASS) \
  94                 mach=bpf cpu=bpfbf \
  95                 archfile=$(srcdir)/../../cpu/bpf.cpu \
  96                 FLAGS="with-scache"
  97         touch $@
  98 $(srcdir)/arch.h $(srcdir)/arch.c $(srcdir)/cpuall.h: $(CGEN_MAINT) stamp-arch
  99         @true
 100
 101 stamp-cpu: $(CGEN_COMMON_DEPS) $(CGEN_CPU_SCM)
 102         $(MAKE) cgen-cpu  $(CGEN_FLAGS_TO_PASS) \
 103                 isa=ebpfle,ebpfbe cpu=bpfbf mach=bpf \
 104                 archfile=$(srcdir)/../../cpu/bpf.cpu \
 105                 FLAGS="with-multiple-isa with-scache"
 106         rm -f $(srcdir)/model.c
 107         touch $@
 108 $(srcdir)/cpu.h $(srcdir)/cpu.c $(srcdir)/model.c: $(CGEN_MAINT) stamp-cpu
 109         @true
 110
 111 # We need to generate a group of files per ISA.
 112 # For eBPF little-endian:
 113 #    defs-le.h
 114 #    sem-le.c, decode-le.c, decode-le.h
 115 #    $(objdir)/mloop-le.c $(objdir)/eng-le.h
 116 # For eBPF big-endian:
 117 #    defs-be.h
 118 #    sem-be.c, decode-be.c, decode-be.h
 119 #    $(objdir)/mloop-be.c $(objdir)/eng-le.h
 120 #
 121 # The rules below take care of that.
 122
 123 stamp-defs-le: $(CGEN_COMMON_DEPS) $(CGEN_CPU_SCM)
 124         $(MAKE) cgen-defs $(CGEN_FLAGS_TO_PASS) \
 125                 isa=ebpfle cpu=bpfbf mach=bpf \
 126                 archfile=$(srcdir)/../../cpu/bpf.cpu \
 127                 FLAGS="with-scache" \
 128                 SUFFIX="-le"
 129         touch $@
 130 $(srcdir)/defs-le.h: $(CGEN_MAINT) stamp-defs-le
 131         @true
 132
 133
 134 stamp-defs-be: $(CGEN_COMMON_DEPS) $(CGEN_CPU_SCM)
 135         $(MAKE) cgen-defs $(CGEN_FLAGS_TO_PASS) \
 136                 isa=ebpfbe cpu=bpfbf mach=bpf \
 137                 archfile=$(srcdir)/../../cpu/bpf.cpu \
 138                 FLAGS="with-scache" \
 139                 SUFFIX="-be"
 140         touch $@
 141 $(srcdir)/defs-be.h: $(CGEN_MAINT) stamp-defs-be
 142         @true
 143
 144 stamp-decode-le: $(CGEN_COMMON_DEPS) $(CGEN_CPU_SCM) $(GEN_DECODE_SCM)
 145         $(MAKE) cgen-decode $(CGEN_FLAGS_TO_PASS) \
 146                 isa=ebpfle cpu=bpfbf mach=bpf \
 147                 archfile=$(srcdir)/../../cpu/bpf.cpu \
 148                 FLAGS="with-scache" \
 149                 SUFFIX="-le" \
 150                 EXTRAFILES="$(CGEN_CPU_SEM)"
 151         touch $@
 152 $(srcdir)/sem-le.c $(srcdir)/decode-le.c $(srcdir)/decode-le.h: \
 153               $(CGEN_MAINT) stamp-decode-le
 154         @true
 155
 156
 157 stamp-decode-be: $(CGEN_COMMON_DEPS) $(CGEN_CPU_SCM) $(GEN_DECODE_SCM)
 158         $(MAKE) cgen-decode $(CGEN_FLAGS_TO_PASS) \
 159                 isa=ebpfbe cpu=bpfbf mach=bpf \
 160                 archfile=$(srcdir)/../../cpu/bpf.cpu \
 161                 FLAGS="with-scache" \
 162                 SUFFIX="-be" \
 163                 EXTRAFILES="$(CGEN_CPU_SEM)"
 164         touch $@
 165 $(srcdir)/sem-be.c $(srcdir)/decode-be.c $(srcdir)/decode-be.h: \
 166               $(CGEN_MAINT) stamp-decode-be
 167         @true
 168
 169 # Note the following files are generated in objdir, not srcdir.
 170
 171 stamp-mloop: stamp-mloop-le stamp-mloop-be
 172
 173 stamp-mloop-le: $(srcdir)/../common/genmloop.sh mloop.in Makefile
 174         $(SHELL) $(srccom)/genmloop.sh -shell $(SHELL) \
 175                 -mono -scache -prefix bpfbf_ebpfle -cpu bpfbf \
 176                 -infile $(srcdir)/mloop.in -outfile-suffix -le
 177         $(SHELL) $(srcroot)/move-if-change eng-le.hin eng-le.h
 178         $(SHELL) $(srcroot)/move-if-change mloop-le.cin mloop-le.c
 179         touch $@
 180 mloop-le.c eng-le.h: stamp-mloop-le
 181         @true
 182
 183 stamp-mloop-be: $(srcdir)/../common/genmloop.sh mloop.in Makefile
 184         $(SHELL) $(srccom)/genmloop.sh -shell $(SHELL) \
 185                 -mono -scache -prefix bpfbf_ebpfbe -cpu bpfbf \
 186                 -infile $(srcdir)/mloop.in -outfile-suffix -be
 187         $(SHELL) $(srcroot)/move-if-change eng-be.hin eng-be.h
 188         $(SHELL) $(srcroot)/move-if-change mloop-be.cin mloop-be.c
 189         touch $@
 190 mloop-be.c eng-be.h: stamp-mloop-be
 191         @true
 192
 193 .PHONY = bpf-clean
 194
 195 bpf-clean:
 196         rm -f stamp-arch stamp-cpu stamp-decode stamp-defs stamp-mloop