X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fcgen.sh;h=ed729ed052254d534d5ce89432a52578dfdc800a;hb=d835a58baae720abe909795cb68763040d1750a8;hp=9f52da51dc89d7fa5bc994f8a6e6d638d1308d0a;hpb=6f2750feaf2827ef8a1a0a5b2f90c1e9a6cabbd1;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/cgen.sh b/opcodes/cgen.sh
index 9f52da51dc..ed729ed052 100644
--- a/opcodes/cgen.sh
+++ b/opcodes/cgen.sh
@@ -1,7 +1,7 @@
 #! /bin/sh
 # CGEN generic assembler support code.
 #
-#   Copyright (C) 2000-2016 Free Software Foundation, Inc.
+#   Copyright (C) 2000-2020 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.
@@ -113,27 +115,32 @@ opcodes)
 		${extrafile_args}
 
 	# Customise generated files for the particular architecture.
-	sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
+	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" \
+	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" \
+	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" \
+	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@/${arch}/g" \
+	  sed -e "1i$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
@@ -141,18 +148,21 @@ opcodes)
 	esac
 
 	cat ${srcdir}/cgen-ibld.in ${tmp}-ibld.in1 | \
-	  sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
+	  sed -e "1i$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@/${arch}/g" \
+	  | sed -e "1i$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@/${arch}/g" \
+	  | sed -e "1i$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