1#!/bin/sh -u 2 3# Register protocol definitions for GDB, the GNU debugger. 4# Copyright (C) 2001-2020 Free Software Foundation, Inc. 5# 6# This file is part of GDB. 7# 8# This program is free software; you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 3 of the License, or 11# (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <http://www.gnu.org/licenses/>. 20 21# Format of the input files 22read="type entry" 23 24do_read () 25{ 26 type="" 27 entry="" 28 while read line 29 do 30 if test "${line}" = "" 31 then 32 continue 33 elif test "${line}" = "#" -a "${comment}" = "" 34 then 35 continue 36 elif expr "${line}" : "#" > /dev/null 37 then 38 comment="${comment} 39${line}" 40 else 41 42 # The semantics of IFS varies between different SH's. Some 43 # treat ``::' as three fields while some treat it as just too. 44 # Work around this by eliminating ``::'' .... 45 line="`echo "${line}" | sed -e 's/::/: :/g' -e 's/::/: :/g'`" 46 47 OFS="${IFS}" ; IFS="[:]" 48 eval read ${read} <<EOF 49${line} 50EOF 51 IFS="${OFS}" 52 53 # .... and then going back through each field and strip out those 54 # that ended up with just that space character. 55 for r in ${read} 56 do 57 if eval test \"\${${r}}\" = \"\ \" 58 then 59 eval ${r}="" 60 fi 61 done 62 63 break 64 fi 65 done 66 if [ -n "${type}" ] 67 then 68 true 69 else 70 false 71 fi 72} 73 74if test ! -r $1; then 75 echo "$0: Could not open $1." 1>&2 76 exit 1 77fi 78 79copyright () 80{ 81cat <<EOF 82/* *INDENT-OFF* */ /* THIS FILE IS GENERATED */ 83 84/* A register protocol for GDB, the GNU debugger. 85 Copyright (C) 2001-2013 Free Software Foundation, Inc. 86 87 This file is part of GDB. 88 89 This program is free software; you can redistribute it and/or modify 90 it under the terms of the GNU General Public License as published by 91 the Free Software Foundation; either version 3 of the License, or 92 (at your option) any later version. 93 94 This program is distributed in the hope that it will be useful, 95 but WITHOUT ANY WARRANTY; without even the implied warranty of 96 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 97 GNU General Public License for more details. 98 99 You should have received a copy of the GNU General Public License 100 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 101 102/* This file was created with the aid of \`\`regdat.sh'' and \`\`$1''. */ 103 104EOF 105} 106 107 108exec > new-$2 109copyright $1 110echo '#include "server.h"' 111echo '#include "regdef.h"' 112echo '#include "tdesc.h"' 113echo 114offset=0 115i=0 116name=x 117xmltarget=x 118xmlarch=x 119xmlosabi=x 120expedite=x 121feature=x 122exec < $1 123while do_read 124do 125 if test "${type}" = "name"; then 126 name="${entry}" 127 128 echo "const struct target_desc *tdesc_${name};" 129 echo "" 130 131 # This is necessary for -Wmissing-declarations. 132 echo "void init_registers_${name} (void);" 133 134 echo "void" 135 echo "init_registers_${name} (void)" 136 echo "{" 137 echo " static struct target_desc tdesc_${name}_s;" 138 echo " struct target_desc *result = &tdesc_${name}_s;" 139 echo " struct tdesc_feature *feature = tdesc_create_feature (result, \"${name}\");" 140 continue 141 elif test "${type}" = "xmltarget"; then 142 xmltarget="${entry}" 143 continue 144 elif test "${type}" = "xmlarch"; then 145 xmlarch="${entry}" 146 continue 147 elif test "${type}" = "osabi"; then 148 xmlosabi="${entry}" 149 continue 150 elif test "${type}" = "expedite"; then 151 expedite="${entry}" 152 continue 153 elif test "${type}" = "feature"; then 154 feature="${entry}" 155 continue 156 elif test "${name}" = x; then 157 echo "$0: $1 does not specify \`\`name''." 1>&2 158 exit 1 159 else 160 echo " tdesc_create_reg (feature, \"${entry}\"," 161 echo " 0, 0, NULL, ${type}, NULL);" 162 163 offset=`expr ${offset} + ${type}` 164 i=`expr $i + 1` 165 fi 166done 167 168echo 169echo "static const char *expedite_regs_${name}[] = { \"`echo ${expedite} | sed 's/,/", "/g'`\", 0 };" 170 171echo "#ifndef IN_PROCESS_AGENT" 172if test "${feature}" != x; then 173 echo "static const char *xmltarget_${name} = 0;" 174elif test "${xmltarget}" = x; then 175 if test "${xmlarch}" = x && test "${xmlosabi}" = x; then 176 echo "static const char *xmltarget_${name} = 0;" 177 else 178 echo "static const char *xmltarget_${name} = \"@<target>\\" 179 if test "${xmlarch}" != x; then 180 echo "<architecture>${xmlarch}</architecture>\\" 181 fi 182 if test "${xmlosabi}" != x; then 183 echo "<osabi>${xmlosabi}</osabi>\\" 184 fi 185 echo "</target>\";" 186 fi 187else 188 echo "static const char *xmltarget_${name} = \"${xmltarget}\";" 189fi 190echo 191 192cat <<EOF 193 result->xmltarget = xmltarget_${name}; 194#endif 195 196 init_target_desc (result, expedite_regs_${name}); 197 198 tdesc_${name} = result; 199} 200EOF 201 202# close things off 203exec 1>&2 204mv -- "new-$2" "$2" 205