X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fcgen.sh;h=f2b335cd0c1b0eb2b87d48362e0bc830e899eeef;hb=57e5e645010430b3d73f8c6a757d09f48dc8f8d5;hp=283649ffc3f7a93e95b8efccd9157fb42b8e5d52;hpb=43e65147c07b1400ae0dbb6694882eceb2363713;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/cgen.sh b/opcodes/cgen.sh
index 283649ffc3..f2b335cd0c 100644
--- a/opcodes/cgen.sh
+++ b/opcodes/cgen.sh
@@ -1,7 +1,7 @@
 #! /bin/sh
 # CGEN generic assembler support code.
 #
-#   Copyright (C) 2000-2015 Free Software Foundation, Inc.
+#   Copyright (C) 2000-2019 Free Software Foundation, Inc.
 #
 #   This file is part of the GNU opcodes library.
 #
@@ -82,6 +82,8 @@ do
     esac
 done
 
+header="/* DO NOT EDIT!  -*- buffer-read-only: t -*- vi:set ro:  */"
+
 case $action in
 opcodes)
 	# Remove residual working files.
@@ -113,41 +115,56 @@ opcodes)
 		${extrafile_args}
 
 	# Customise generated files for the particular architecture.
-	sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < ${tmp}-desc.h1 > ${tmp}-desc.h
+	sed -e "1i$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 "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-		-e "s/@prefix@/${prefix}/" < ${tmp}-desc.c1 > ${tmp}-desc.c
+	sed -e "1i$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 "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < ${tmp}-opc.h1 > ${tmp}-opc.h
+	sed -e "1i$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 "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-		-e "s/@prefix@/${prefix}/" < ${tmp}-opc.c1 > ${tmp}-opc.c
+	sed -e "1i$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
+	  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}/" > ${tmp}-ibld.c
+	  sed -e "1i$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" ${srcdir}/cgen-asm.in \
-	  | sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-		-e "s/@prefix@/${prefix}/" > ${tmp}-asm.c
+	  | sed -e "1i$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" ${srcdir}/cgen-dis.in \
-	  | sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-		-e "s/@prefix@/${prefix}/" > ${tmp}-dis.c
+	  | sed -e "1i$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.