* Contribute CGEN simulator build support code.

* Patch was posted by bje@redhat.com.

diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index 3266d3a..35921dc 100644 (file)
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,3 +1,7 @@
+2000-08-21  Frank Ch. Eigler  <fche@redhat.com>
+
+       * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
+
 2000-08-09  Andrew Cagney  <cagney@lulu.cygnus.com>
 
        * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.

diff --git a/sim/common/Make-common.in b/sim/common/Make-common.in
index 7c25d6c..4ee4acb 100644 (file)
--- a/sim/common/Make-common.in
+++ b/sim/common/Make-common.in
@@ -654,4 +654,56 @@ stamp-h: config.in config.status
        CONFIG_FILES=$@:../common/gdbinit.in CONFIG_HEADERS= $(SHELL) ./config.status
 
 
+# CGEN support
+
+CGENDIR = @cgendir@
+CGEN = `if [ -f ../../guile/libguile/guile ]; then echo ../../guile/libguile/guile; else echo guile ; fi`
+CGENFLAGS = -v
+srccgen = $(CGENDIR)
+
+CGEN_READ_SCM = ../../cgen/stamp-cgen $(srccgen)/sim.scm
+CGEN_ARCH_SCM = $(srccgen)/sim-arch.scm
+CGEN_CPU_SCM = $(srccgen)/sim-cpu.scm $(srccgen)/sim-model.scm
+CGEN_DECODE_SCM = $(srccgen)/sim-decode.scm
+CGEN_DESC_SCM = $(srccgen)/desc.scm $(srccgen)/desc-cpu.scm
+
+# Various choices for which cpu specific files to generate.
+CGEN_CPU_EXTR = -E tmp-ext.c1
+CGEN_CPU_READ = -R tmp-read.c1
+CGEN_CPU_WRITE = -W tmp-write.c1
+CGEN_CPU_SEM = -S tmp-sem.c1
+CGEN_CPU_SEMSW = -X tmp-semsw.c1
+
+CGEN_FLAGS_TO_PASS = \
+       CGEN=$(CGEN) \
+       CGENFLAGS="$(CGENFLAGS)"
+
+# We store the generated files in the source directory until we decide to
+# ship a Scheme interpreter with gdb/binutils.  Maybe we never will.
+
+cgen-arch: force
+       $(SHELL) $(srccom)/cgen.sh arch $(srcdir) \
+               $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
+               $(arch) "$(FLAGS)" ignored $(mach) ignored ignored
+
+cgen-cpu: force
+       $(SHELL) $(srccom)/cgen.sh cpu $(srcdir) \
+               $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
+               $(arch) "$(FLAGS)" $(cpu) $(mach) "$(SUFFIX)" "$(EXTRAFILES)"
+
+cgen-decode: force
+       $(SHELL) $(srccom)/cgen.sh decode $(srcdir) \
+               $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
+               $(arch) "$(FLAGS)" $(cpu) $(mach) "$(SUFFIX)" ignored
+
+cgen-cpu-decode: force
+       $(SHELL) $(srccom)/cgen.sh cpu-decode $(srcdir) \
+               $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
+               $(arch) "$(FLAGS)" $(cpu) $(mach) "$(SUFFIX)" "$(EXTRAFILES)"
+
+cgen-desc: force
+       $(SHELL) $(srccom)/cgen.sh desc $(srcdir) \
+               $(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
+               $(arch) "$(FLAGS)" $(cpu) $(mach) "$(SUFFIX)" ignored
+
 ## End COMMON_POST_CONFIG_FRAG

diff --git a/sim/common/cgen.sh b/sim/common/cgen.sh
new file mode 100644 (file)
index 0000000..5ee7db8
--- /dev/null
+++ b/sim/common/cgen.sh
@@ -0,0 +1,176 @@
+#! /bin/sh
+# Generate CGEN simulator files.
+#
+# Usage: /bin/sh cgen.sh {"arch"|"cpu"|"decode"|"cpu-decode"} srcdir \
+#      cgen cgendir cgenflags \
+#      arch archflags cpu mach suffix extrafiles
+#
+# We store the generated files in the source directory until we decide to
+# ship a Scheme interpreter (or other implementation) with gdb/binutils.
+# Maybe we never will.
+
+# We want to behave like make, any error forces us to stop.
+set -e
+
+action=$1
+srcdir=$2
+cgen=$3
+cgendir=$4
+cgenflags=$5
+arch=$6
+archflags=$7
+cpu=$8
+mach=$9
+# bring parms past 9 portably into view
+shift ; suffix=$9
+shift ; extrafiles=$9
+
+rootdir=${srcdir}/../..
+
+lowercase='abcdefghijklmnopqrstuvwxyz'
+uppercase='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+ARCH=`echo ${arch} | tr "${lowercase}" "${uppercase}"`
+CPU=`echo ${cpu} | tr "${lowercase}" "${uppercase}"`
+
+case $action in
+arch)
+       rm -f tmp-arch.h1 tmp-arch.h
+       rm -f tmp-arch.c1 tmp-arch.c
+       rm -f tmp-all.h1 tmp-all.h
+
+       ${cgen} -s ${cgendir}/cgen-sim.scm \
+               -s ${cgendir} \
+               ${cgenflags} \
+               -f "${archflags}" \
+               -m ${mach} \
+               -a ${arch} \
+               -A tmp-arch.h1 \
+               -B tmp-arch.c1 \
+               -N tmp-all.h1
+       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-arch.h1 > tmp-arch.h
+       ${rootdir}/move-if-change tmp-arch.h ${srcdir}/arch.h
+       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-arch.c1 > tmp-arch.c
+       ${rootdir}/move-if-change tmp-arch.c ${srcdir}/arch.c
+       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-all.h1 > tmp-all.h
+       ${rootdir}/move-if-change tmp-all.h ${srcdir}/cpuall.h
+
+       rm -f tmp-arch.h1 tmp-arch.c1 tmp-all.h1
+       ;;
+
+cpu | decode | cpu-decode)
+
+       fileopts=""
+       case $action in
+       *cpu*)
+               rm -f tmp-cpu.h1 tmp-cpu.c1
+               rm -f tmp-ext.c1 tmp-read.c1 tmp-write.c1
+               rm -f tmp-sem.c1 tmp-semsw.c1
+               rm -f tmp-mod.c1
+               rm -f tmp-cpu.h tmp-cpu.c
+               rm -f tmp-ext.c tmp-read.c tmp-write.c
+               rm -f tmp-sem.c tmp-semsw.c tmp-mod.c
+               fileopts="$fileopts \
+                       -C tmp-cpu.h1 \
+                       -U tmp-cpu.c1 \
+                       -M tmp-mod.c1 \
+                       ${extrafiles}"
+               ;;
+       esac
+       case $action in
+       *decode*)
+               rm -f tmp-dec.h1 tmp-dec.h tmp-dec.c1 tmp-dec.c
+               fileopts="$fileopts \
+                       -T tmp-dec.h1 \
+                       -D tmp-dec.c1"
+               ;;
+       esac
+
+       ${cgen} -s ${cgendir}/cgen-sim.scm \
+               -s ${cgendir} \
+               ${cgenflags} \
+               -f "${archflags}" \
+               -m ${mach} \
+               -a ${arch} \
+               ${fileopts}
+
+       case $action in
+       *cpu*)
+               sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-cpu.h1 > tmp-cpu.h
+               ${rootdir}/move-if-change tmp-cpu.h ${srcdir}/cpu${suffix}.h
+               sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-cpu.c1 > tmp-cpu.c
+               ${rootdir}/move-if-change tmp-cpu.c ${srcdir}/cpu${suffix}.c
+               sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-mod.c1 > tmp-mod.c
+               ${rootdir}/move-if-change tmp-mod.c ${srcdir}/model${suffix}.c
+               if test -f tmp-ext.c1 ; then \
+                       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-ext.c1 > tmp-ext.c ; \
+                       ${rootdir}/move-if-change tmp-ext.c ${srcdir}/extract${suffix}.c ; \
+               fi
+               if test -f tmp-read.c1 ; then \
+                       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-read.c1 > tmp-read.c ; \
+                       ${rootdir}/move-if-change tmp-read.c ${srcdir}/read${suffix}.c ; \
+               fi
+               if test -f tmp-write.c1 ; then \
+                       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-write.c1 > tmp-write.c ; \
+                       ${rootdir}/move-if-change tmp-write.c ${srcdir}/write${suffix}.c ; \
+               fi
+               if test -f tmp-sem.c1 ; then \
+                       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-sem.c1 > tmp-sem.c ; \
+                       ${rootdir}/move-if-change tmp-sem.c ${srcdir}/sem${suffix}.c ; \
+               fi
+               if test -f tmp-semsw.c1 ; then \
+                       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-semsw.c1 > tmp-semsw.c ; \
+                       ${rootdir}/move-if-change tmp-semsw.c ${srcdir}/sem${suffix}-switch.c ; \
+               fi
+
+               rm -f tmp-cpu.h1 tmp-cpu.c1
+               rm -f tmp-ext.c1 tmp-read.c1 tmp-write.c1
+               rm -f tmp-sem.c1 tmp-semsw.c1 tmp-mod.c1
+               ;;
+       esac
+
+       case $action in
+       *decode*)
+               sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-dec.h1 > tmp-dec.h
+               ${rootdir}/move-if-change tmp-dec.h ${srcdir}/decode${suffix}.h
+               sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" -e "s/@CPU@/${CPU}/g" -e "s/@cpu@/${cpu}/g" < tmp-dec.c1 > tmp-dec.c
+               ${rootdir}/move-if-change tmp-dec.c ${srcdir}/decode${suffix}.c
+
+               rm -f tmp-dec.h1 tmp-dec.c1
+               ;;
+       esac
+
+       ;;
+
+desc)
+       rm -f tmp-desc.h1 tmp-desc.h
+       rm -f tmp-desc.c1 tmp-desc.c
+       rm -f tmp-opc.h1 tmp-opc.h
+
+       ${cgen} -s ${cgendir}/cgen-opc.scm \
+               -s ${cgendir} \
+               ${cgenflags} \
+               -f "${archflags}" \
+               -m ${mach} \
+               -a ${arch} \
+               -H tmp-desc.h1 \
+               -C tmp-desc.c1 \
+               -O tmp-opc.h1
+       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-desc.h1 > tmp-desc.h
+       ${rootdir}/move-if-change tmp-desc.h ${srcdir}/${arch}-desc.h
+       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
+               -e "s/@prefix@/${arch}/" < tmp-desc.c1 > tmp-desc.c
+       ${rootdir}/move-if-change tmp-desc.c ${srcdir}/${arch}-desc.c
+       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-opc.h1 > tmp-opc.h
+       ${rootdir}/move-if-change tmp-opc.h ${srcdir}/${arch}-opc.h
+
+       rm -f tmp-desc.h1 tmp-desc.c1 tmp-opc.h1
+       ;;
+
+*)
+       echo "cgen.sh: bad action: ${action}" >&2
+       exit 1
+       ;;
+
+esac
+
+exit 0

diff --git a/sim/fr30/ChangeLog b/sim/fr30/ChangeLog
index 14f255d..bc797d0 100644 (file)
--- a/sim/fr30/ChangeLog
+++ b/sim/fr30/ChangeLog
@@ -1,3 +1,8 @@
+2000-08-21  Frank Ch. Eigler  <fche@redhat.com>
+
+       * Makefile.in (fr30-clean): Add stamp-arch, stamp-cpu.
+       (stamp-arch, stamp-cpu): New targets.
+
 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 
        * configure: Regenerated to track ../common/aclocal.m4 changes.

diff --git a/sim/fr30/Makefile.in b/sim/fr30/Makefile.in
index 427312e..7c00b58 100644 (file)
--- a/sim/fr30/Makefile.in
+++ b/sim/fr30/Makefile.in
@@ -18,7 +18,7 @@
 
 ## COMMON_PRE_CONFIG_FRAG
 
-FR30_OBJS = fr30.o cpu.o decode.o sem.o model.o mloop.o
+FR30_OBJS = fr30.o cpu.o decode.o sem.o model.o arch.o mloop.o
 
 CONFIG_DEVICES = dv-sockser.o
 CONFIG_DEVICES =
@@ -32,7 +32,7 @@ SIM_OBJS = \
        sim-reg.o \
        cgen-utils.o cgen-trace.o cgen-scache.o \
        cgen-run.o sim-reason.o sim-engine.o sim-stop.o \
-       sim-if.o arch.o \
+       sim-if.o \
        $(FR30_OBJS) \
        traps.o devices.o \
        $(CONFIG_DEVICES)
@@ -87,4 +87,23 @@ model.o: model.c $(FR30BF_INCLUDE_DEPS)
 fr30-clean:
        rm -f mloop.c eng.h stamp-mloop
        rm -f tmp-*
-
+       rm -f stamp-arch stamp-cpu
+
+# cgen support, enable with --enable-cgen-maint
+CGEN_MAINT = ; @true
+# The following line is commented in or out depending upon --enable-cgen-maint.
+@CGEN_MAINT@CGEN_MAINT =
+
+stamp-arch: $(CGEN_READ_SCM) $(CGEN_ARCH_SCM) $(srccgen)/fr30.cpu
+       $(MAKE) cgen-arch $(CGEN_FLAGS_TO_PASS) mach=all \
+         FLAGS="with-scache with-profile=fn"
+       touch stamp-arch
+arch.h arch.c cpuall.h: $(CGEN_MAINT) stamp-arch
+#      @true
+
+stamp-cpu: $(CGEN_READ_SCM) $(CGEN_CPU_SCM) $(CGEN_DECODE_SCM) $(srccgen)/fr30.cpu
+       $(MAKE) cgen-cpu-decode $(CGEN_FLAGS_TO_PASS) \
+         cpu=fr30bf mach=fr30 SUFFIX= FLAGS="with-scache with-profile=fn" EXTRAFILES="$(CGEN_CPU_SEM) $(CGEN_CPU_SEMSW)"
+       touch stamp-cpu
+cpu.h sem.c sem-switch.c model.c decode.c decode.h: $(CGEN_MAINT) stamp-cpu
+#      @true

diff --git a/sim/i960/ChangeLog b/sim/i960/ChangeLog
index bb87c5e..fd85747 100644 (file)
--- a/sim/i960/ChangeLog
+++ b/sim/i960/ChangeLog
@@ -1,3 +1,8 @@
+2000-08-21  Frank Ch. Eigler  <fche@redhat.com>
+
+       * Makefile.in (i960-clean): Add stamp-arch, stamp-cpu.
+       (stamp-arch, stamp-cpu): New targets.
+
 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 
        * configure: Regenerated to track ../common/aclocal.m4 changes.

diff --git a/sim/i960/Makefile.in b/sim/i960/Makefile.in
index deb2672..c6c3d76 100644 (file)
--- a/sim/i960/Makefile.in
+++ b/sim/i960/Makefile.in
@@ -98,4 +98,31 @@ model.o: model.c $(I960BASE_INCLUDE_DEPS)
 i960-clean:
        rm -f mloop.c eng.h stamp-mloop
        rm -f tmp-*
-
+       rm -f stamp-arch stamp-cpu stamp-desc
+
+# cgen support, enable with --enable-cgen-maint
+CGEN_MAINT = ; @true
+# The following line is commented in or out depending upon --enable-cgen-maint.
+@CGEN_MAINT@CGEN_MAINT =
+
+stamp-arch: $(CGEN_READ_SCM) $(CGEN_ARCH_SCM) $(srccgen)/i960.cpu
+       $(MAKE) cgen-arch $(CGEN_FLAGS_TO_PASS) mach=all \
+         FLAGS="with-scache with-profile=fn"
+       touch stamp-arch
+arch.h arch.c cpuall.h: $(CGEN_MAINT) stamp-arch
+       @true
+
+stamp-cpu: $(CGEN_READ_SCM) $(CGEN_CPU_SCM) $(CGEN_DECODE_SCM) $(srccgen)/i960.cpu
+       $(MAKE) cgen-cpu-decode $(CGEN_FLAGS_TO_PASS) \
+         cpu=i960base mach=i960:ka_sa,i960:ca SUFFIX= FLAGS="with-scache with-profile=fn" EXTRAFILES="$(CGEN_CPU_SEM) $(CGEN_CPU_SEMSW)"
+       touch stamp-cpu
+cpu.h sem.c sem-switch.c model.c decode.c decode.h: $(CGEN_MAINT) stamp-cpu
+       @true
+
+stamp-desc: $(CGEN_READ_SCM) $(CGEN_DESC_SCM) \
+               $(srccgen)/sparc.cpu $(srccgen)/sparccom.cpu $(srccgen)/i960.cpu $(srccgen)/i960.cpu
+       $(MAKE) cgen-desc $(CGEN_FLAGS_TO_PASS) \
+               cpu=i960 mach=all
+       touch stamp-desc
+i960-desc.c i960-desc.h i960-opc.h: $(CGEN_MAINT) stamp-desc
+       @true

diff --git a/sim/m32r/ChangeLog b/sim/m32r/ChangeLog
index 9f11db8..56d56ed 100644 (file)
--- a/sim/m32r/ChangeLog
+++ b/sim/m32r/ChangeLog
@@ -1,3 +1,8 @@
+2000-08-21  Frank Ch. Eigler  <fche@redhat.com>
+
+       * Makefile.in (m32r-clean): Add stamp-arch, stamp-cpu.
+       (stamp-arch, stamp-cpu): New targets.
+
 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 
        * configure: Regenerated to track ../common/aclocal.m4 changes.

diff --git a/sim/m32r/Makefile.in b/sim/m32r/Makefile.in
index 71296e5..9d74799 100644 (file)
--- a/sim/m32r/Makefile.in
+++ b/sim/m32r/Makefile.in
@@ -116,5 +116,33 @@ modelx.o: modelx.c $(M32RXF_INCLUDE_DEPS)
 m32r-clean:
        rm -f mloop.c eng.h stamp-mloop
        rm -f mloopx.c engx.h stamp-xmloop
+       rm -f stamp-arch stamp-cpu stamp-xcpu
        rm -f tmp-*
 
+# cgen support, enable with --enable-cgen-maint
+CGEN_MAINT = ; @true
+# The following line is commented in or out depending upon --enable-cgen-maint.
+@CGEN_MAINT@CGEN_MAINT =
+
+stamp-arch: $(CGEN_READ_SCM) $(CGEN_ARCH_SCM) $(srccgen)/m32r.cpu
+       $(MAKE) cgen-arch $(CGEN_FLAGS_TO_PASS) mach=all \
+         FLAGS="with-scache with-profile=fn"
+       touch stamp-arch
+arch.h arch.c cpuall.h: $(CGEN_MAINT) stamp-arch
+       @true
+
+stamp-cpu: $(CGEN_READ_SCM) $(CGEN_CPU_SCM) $(CGEN_DECODE_SCM) $(srccgen)/m32r.cpu
+       $(MAKE) cgen-cpu-decode $(CGEN_FLAGS_TO_PASS) \
+         cpu=m32rbf mach=m32r SUFFIX= \
+         FLAGS="with-scache with-profile=fn" \
+         EXTRAFILES="$(CGEN_CPU_SEM) $(CGEN_CPU_SEMSW)"
+       touch stamp-cpu
+cpu.h sem.c sem-switch.c model.c decode.c decode.h: $(CGEN_MAINT) stamp-cpu
+       @true
+
+stamp-xcpu: $(CGEN_READ_SCM) $(CGEN_CPU_SCM) $(CGEN_DECODE_SCM) $(srccgen)/m32r.cpu
+       $(MAKE) cgen-cpu-decode $(CGEN_FLAGS_TO_PASS) \
+         cpu=m32rxf mach=m32rx SUFFIX=x FLAGS="with-scache with-profile=fn" EXTRAFILES="$(CGEN_CPU_SEMSW)"
+       touch stamp-xcpu
+cpux.h semx-switch.c modelx.c decodex.c decodex.h: $(CGEN_MAINT) stamp-xcpu
+       @true