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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [gdb/] [regformats/] [regdat.sh] - Rev 290
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#!/bin/sh -u # Register protocol definitions for GDB, the GNU debugger. # Copyright 2001, 2002, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. # # This file is part of GDB. # # This program 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 3 of the License, 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. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. move_if_change () { file=$1 if test -r ${file} && cmp -s "${file}" new-"${file}" then echo "${file} unchanged." 1>&2 else mv new-"${file}" "${file}" echo "${file} updated." 1>&2 fi } # Format of the input files read="type entry" do_read () { type="" entry="" while read line do if test "${line}" = "" then continue elif test "${line}" = "#" -a "${comment}" = "" then continue elif expr "${line}" : "#" > /dev/null then comment="${comment} ${line}" else # The semantics of IFS varies between different SH's. Some # treat ``::' as three fields while some treat it as just too. # Work around this by eliminating ``::'' .... line="`echo "${line}" | sed -e 's/::/: :/g' -e 's/::/: :/g'`" OFS="${IFS}" ; IFS="[:]" eval read ${read} <<EOF ${line} EOF IFS="${OFS}" # .... and then going back through each field and strip out those # that ended up with just that space character. for r in ${read} do if eval test \"\${${r}}\" = \"\ \" then eval ${r}="" fi done break fi done if [ -n "${type}" ] then true else false fi } if test ! -r $1; then echo "$0: Could not open $1." 1>&2 exit 1 fi copyright () { cat <<EOF /* *INDENT-OFF* */ /* THIS FILE IS GENERATED */ /* A register protocol for GDB, the GNU debugger. Copyright 2001, 2002 Free Software Foundation, Inc. This file is part of GDB. This program 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 3 of the License, 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. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* This file was created with the aid of \`\`regdat.sh'' and \`\`$1''. */ EOF } exec > new-$2 copyright $1 echo '#include "regdef.h"' echo '#include "regcache.h"' echo offset=0 i=0 name=x xmltarget=x xmlarch=x xmlosabi=x expedite=x exec < $1 while do_read do if test "${type}" = "name"; then name="${entry}" echo "struct reg regs_${name}[] = {" continue elif test "${type}" = "xmltarget"; then xmltarget="${entry}" continue elif test "${type}" = "xmlarch"; then xmlarch="${entry}" continue elif test "${type}" = "osabi"; then xmlosabi="${entry}" continue elif test "${type}" = "expedite"; then expedite="${entry}" continue elif test "${name}" = x; then echo "$0: $1 does not specify \`\`name''." 1>&2 exit 1 else echo " { \"${entry}\", ${offset}, ${type} }," offset=`expr ${offset} + ${type}` i=`expr $i + 1` fi done echo "};" echo echo "const char *expedite_regs_${name}[] = { \"`echo ${expedite} | sed 's/,/", "/g'`\", 0 };" if test "${xmltarget}" = x; then if test "${xmlarch}" = x && test "${xmlosabi}" = x; then echo "const char *xmltarget_${name} = 0;" else echo "const char *xmltarget_${name} = \"@<target>\\" if test "${xmlarch}" != x; then echo "<architecture>${xmlarch}</architecture>\\" fi if test "${xmlosabi}" != x; then echo "<osabi>${xmlosabi}</osabi>\\" fi echo "</target>\";" fi else echo "const char *xmltarget_${name} = \"${xmltarget}\";" fi echo cat <<EOF void init_registers_${name} () { set_register_cache (regs_${name}, sizeof (regs_${name}) / sizeof (regs_${name}[0])); gdbserver_expedite_regs = expedite_regs_${name}; gdbserver_xmltarget = xmltarget_${name}; } EOF # close things off exec 1>&2 move_if_change $2
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