X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fcgen.sh;h=ed729ed052254d534d5ce89432a52578dfdc800a;hb=50d036364fb2a71b3ac9a0b0cdbe58296832a1b2;hp=b73419364b067d86782537e1774da94379166e22;hpb=aef6203bd6d412d65f539a41f1abd07b14d7a05d;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/cgen.sh b/opcodes/cgen.sh
index b73419364b..ed729ed052 100644
--- a/opcodes/cgen.sh
+++ b/opcodes/cgen.sh
@@ -1,23 +1,23 @@
 #! /bin/sh
 # CGEN generic assembler support code.
 #
-#  Copyright 2000, 2003, 2005 Free Software Foundation, Inc.
+#   Copyright (C) 2000-2020 Free Software Foundation, Inc.
 #
-#   This file is part of the GNU Binutils and GDB, the GNU debugger.
+#   This file is part of the GNU opcodes library.
 #
-#   This program is free software; you can redistribute it and/or modify
+#   This library is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
-#   the Free Software Foundation; either version 2, or (at your option)
+#   the Free Software Foundation; either version 3, or (at your option)
 #   any later version.
 #
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU General Public License for more details.
+#   It is distributed in the hope that it will be useful, but WITHOUT
+#   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+#   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
+#   License for more details.
 #
 #   You should have received a copy of the GNU General Public License along
 #   with this program; if not, write to the Free Software Foundation, Inc.,
-#   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+#   51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
 #
 # Generate CGEN opcode files: arch-desc.[ch], arch-opc.[ch],
 # arch-asm.c, arch-dis.c, arch-opinst.c, arch-ibld.[ch].
@@ -26,7 +26,7 @@
 # cgen.sh action srcdir cgen cgendir cgenflags arch prefix \
 #         arch-file opc-file options [extrafiles]
 #
-# ACTION is currently always "opcodes". It exists to be consistent with the 
+# ACTION is currently always "opcodes". It exists to be consistent with the
 # simulator.
 # ARCH is the name of the architecture.
 # It is substituted into @arch@ and @ARCH@ in the generated files.
@@ -70,27 +70,32 @@ lowercase='abcdefghijklmnopqrstuvwxyz'
 uppercase='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
 ARCH=`echo ${arch} | tr "${lowercase}" "${uppercase}"`
 
+# Allow parallel makes to run multiple cgen's without colliding.
+tmp=tmp-$$
+
 extrafile_args=""
 for ef in .. $extrafiles
 do
     case $ef in
     ..) ;;
-    opinst) extrafile_args="-Q tmp-opinst.c1 $extrafile_args" ;;
+    opinst) extrafile_args="-Q ${tmp}-opinst.c1 $extrafile_args" ;;
     esac
 done
 
+header="/* DO NOT EDIT!  -*- buffer-read-only: t -*- vi:set ro:  */"
+
 case $action in
 opcodes)
 	# Remove residual working files.
-	rm -f tmp-desc.h tmp-desc.h1
-	rm -f tmp-desc.c tmp-desc.c1
-	rm -f tmp-opc.h tmp-opc.h1
-	rm -f tmp-opc.c tmp-opc.c1
-	rm -f tmp-opinst.c tmp-opinst.c1
-	rm -f tmp-ibld.h tmp-ibld.h1
-	rm -f tmp-ibld.c tmp-ibld.in1
-	rm -f tmp-asm.c tmp-asm.in1
-	rm -f tmp-dis.c tmp-dis.in1
+	rm -f ${tmp}-desc.h ${tmp}-desc.h1
+	rm -f ${tmp}-desc.c ${tmp}-desc.c1
+	rm -f ${tmp}-opc.h ${tmp}-opc.h1
+	rm -f ${tmp}-opc.c ${tmp}-opc.c1
+	rm -f ${tmp}-opinst.c ${tmp}-opinst.c1
+	rm -f ${tmp}-ibld.h ${tmp}-ibld.h1
+	rm -f ${tmp}-ibld.c ${tmp}-ibld.in1
+	rm -f ${tmp}-asm.c ${tmp}-asm.in1
+	rm -f ${tmp}-dis.c ${tmp}-dis.in1
 
 	# Run CGEN.
 	${cgen} ${cgendir}/cgen-opc.scm \
@@ -100,59 +105,74 @@ opcodes)
 		-m all \
 		-a ${archfile} \
 	        -OPC ${opcfile} \
-		-H tmp-desc.h1 \
-		-C tmp-desc.c1 \
-		-O tmp-opc.h1 \
-		-P tmp-opc.c1 \
-		-L tmp-ibld.in1 \
-		-A tmp-asm.in1 \
-		-D tmp-dis.in1 \
+		-H ${tmp}-desc.h1 \
+		-C ${tmp}-desc.c1 \
+		-O ${tmp}-opc.h1 \
+		-P ${tmp}-opc.c1 \
+		-L ${tmp}-ibld.in1 \
+		-A ${tmp}-asm.in1 \
+		-D ${tmp}-dis.in1 \
 		${extrafile_args}
 
 	# Customise generated files for the particular architecture.
-	sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-desc.h1 > tmp-desc.h
-	${rootdir}/move-if-change tmp-desc.h ${srcdir}/${prefix}-desc.h
-
-	sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-		-e "s/@prefix@/${prefix}/" < tmp-desc.c1 > tmp-desc.c
-	${rootdir}/move-if-change tmp-desc.c ${srcdir}/${prefix}-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 ${srcdir}/${prefix}-opc.h
-
-	sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-		-e "s/@prefix@/${prefix}/" < tmp-opc.c1 > tmp-opc.c
-	${rootdir}/move-if-change tmp-opc.c ${srcdir}/${prefix}-opc.c
+	sed -e "1i$header" \
+	    -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
+	    -e 's/[ 	][ 	]*$//' < ${tmp}-desc.h1 > ${tmp}-desc.h
+	${rootdir}/move-if-change ${tmp}-desc.h ${srcdir}/${prefix}-desc.h
+
+	sed -e "1i$header" \
+	    -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
+	    -e "s/@prefix@/${prefix}/" -e 's/[ 	][ 	]*$//' \
+	    < ${tmp}-desc.c1 > ${tmp}-desc.c
+	${rootdir}/move-if-change ${tmp}-desc.c ${srcdir}/${prefix}-desc.c
+
+	sed -e "1i$header" \
+	    -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
+	    -e 's/[ 	][ 	]*$//' < ${tmp}-opc.h1 > ${tmp}-opc.h
+	${rootdir}/move-if-change ${tmp}-opc.h ${srcdir}/${prefix}-opc.h
+
+	sed -e "1i$header" \
+	    -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
+	    -e "s/@prefix@/${prefix}/" -e 's/[ 	][ 	]*$//' \
+	    < ${tmp}-opc.c1 > ${tmp}-opc.c
+	${rootdir}/move-if-change ${tmp}-opc.c ${srcdir}/${prefix}-opc.c
 
 	case $extrafiles in
 	*opinst*)
-	  sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-		-e "s/@prefix@/${prefix}/" < tmp-opinst.c1 >tmp-opinst.c
-	  ${rootdir}/move-if-change tmp-opinst.c ${srcdir}/${prefix}-opinst.c
+	  sed -e "1i$header" \
+	      -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
+	      -e "s/@prefix@/${prefix}/" -e 's/[ 	][ 	]*$//' \
+	      < ${tmp}-opinst.c1 >${tmp}-opinst.c
+	  ${rootdir}/move-if-change ${tmp}-opinst.c ${srcdir}/${prefix}-opinst.c
 	  ;;
 	esac
 
-	cat ${srcdir}/cgen-ibld.in tmp-ibld.in1 | \
-	  sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-		-e "s/@prefix@/${prefix}/" > tmp-ibld.c
-	${rootdir}/move-if-change tmp-ibld.c ${srcdir}/${prefix}-ibld.c
-
-	sed -e "/ -- assembler routines/ r tmp-asm.in1" ${srcdir}/cgen-asm.in \
-	  | sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-		-e "s/@prefix@/${prefix}/" > tmp-asm.c
-	${rootdir}/move-if-change tmp-asm.c ${srcdir}/${prefix}-asm.c
-
-	sed -e "/ -- disassembler routines/ r tmp-dis.in1" ${srcdir}/cgen-dis.in \
-	  | sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-		-e "s/@prefix@/${prefix}/" > tmp-dis.c
-	${rootdir}/move-if-change tmp-dis.c ${srcdir}/${prefix}-dis.c
+	cat ${srcdir}/cgen-ibld.in ${tmp}-ibld.in1 | \
+	  sed -e "1i$header" \
+	    -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
+	    -e "s/@prefix@/${prefix}/" -e 's/[ 	][ 	]*$//' > ${tmp}-ibld.c
+	${rootdir}/move-if-change ${tmp}-ibld.c ${srcdir}/${prefix}-ibld.c
+
+	sed -e "/ -- assembler routines/ r ${tmp}-asm.in1" ${srcdir}/cgen-asm.in \
+	  | sed -e "1i$header" \
+		-e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
+		-e "s/@prefix@/${prefix}/" -e 's/[ 	][ 	]*$//' \
+	  > ${tmp}-asm.c
+	${rootdir}/move-if-change ${tmp}-asm.c ${srcdir}/${prefix}-asm.c
+
+	sed -e "/ -- disassembler routines/ r ${tmp}-dis.in1" ${srcdir}/cgen-dis.in \
+	  | sed -e "1i$header" \
+		-e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
+		-e "s/@prefix@/${prefix}/" -e 's/[ 	][ 	]*$//' \
+	  > ${tmp}-dis.c
+	${rootdir}/move-if-change ${tmp}-dis.c ${srcdir}/${prefix}-dis.c
 
 	# Remove temporary files.
-	rm -f tmp-desc.h1 tmp-desc.c1
-	rm -f tmp-opc.h1 tmp-opc.c1
-	rm -f tmp-opinst.c1
-	rm -f tmp-ibld.h1 tmp-ibld.in1
-	rm -f tmp-asm.in1 tmp-dis.in1
+	rm -f ${tmp}-desc.h1 ${tmp}-desc.c1
+	rm -f ${tmp}-opc.h1 ${tmp}-opc.c1
+	rm -f ${tmp}-opinst.c1
+	rm -f ${tmp}-ibld.h1 ${tmp}-ibld.in1
+	rm -f ${tmp}-asm.in1 ${tmp}-dis.in1
 	;;
 
 *)