1 #!/bin/sh -e 2 # 3 # Copyright (c) 2015 Elvira Khabirova <lineprinter0 (at] gmail.com> 4 # All rights reserved. 5 # 6 # Redistribution and use in source and binary forms, with or without 7 # modification, are permitted provided that the following conditions 8 # are met: 9 # 1. Redistributions of source code must retain the above copyright 10 # notice, this list of conditions and the following disclaimer. 11 # 2. Redistributions in binary form must reproduce the above copyright 12 # notice, this list of conditions and the following disclaimer in the 13 # documentation and/or other materials provided with the distribution. 14 # 3. The name of the author may not be used to endorse or promote products 15 # derived from this software without specific prior written permission. 16 # 17 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 export LC_ALL=C 29 30 MPERS_AWK="${0%/*}/mpers.awk" 31 ARCH_FLAG=$1 32 PARSER_FILE=$2 33 34 CC="${CC-gcc}" 35 CFLAGS="$CFLAGS -gdwarf-2 -c" 36 CPP="${CPP-$CC -E}" 37 CPPFLAGS="$CPPFLAGS -MM -MG" 38 39 VAR_NAME='mpers_target_var' 40 BITS_DIR="mpers${ARCH_FLAG}" 41 42 mkdir -p ${BITS_DIR} 43 set -- $(sed -n \ 44 's/^#[[:space:]]*include[[:space:]]\+DEF_MPERS_TYPE(\([^)[:space:]]*\))$/\1/p' \ 45 "${PARSER_FILE}") 46 for m_type; do 47 f_h="${BITS_DIR}/${m_type}.h" 48 f_c="${BITS_DIR}/${m_type}.c" 49 f_i="${BITS_DIR}/${m_type}.i" 50 f_o="${BITS_DIR}/${m_type}.o" 51 f_d1="${BITS_DIR}/${m_type}.d1" 52 f_d2="${BITS_DIR}/${m_type}.d2" 53 sed -e ' 54 /DEF_MPERS_TYPE('"${m_type}"')$/n 55 /DEF_MPERS_TYPE/d 56 /^[[:space:]]*#[[:space:]]*include[[:space:]]\+\"xlat\//d 57 /^#[[:space:]]*include[[:space:]]\+MPERS_DEFS$/ {s//'"${m_type} ${VAR_NAME}"';/;q} 58 ' "${PARSER_FILE}" > "${f_c}" 59 $CPP $CPPFLAGS "${f_c}" > "${f_i}" 60 grep -F -q "${m_type}.h" "${f_i}" || 61 continue 62 sed -i -e '/DEF_MPERS_TYPE/d' "${f_c}" 63 $CC $CFLAGS $ARCH_FLAG "${f_c}" -o "${f_o}" 64 readelf --debug-dump=info "${f_o}" > "${f_d1}" 65 sed -n ' 66 /^[[:space:]]*<1>/,/^[[:space:]]*<1><[^>]\+>: Abbrev Number: 0/!d 67 /^[[:space:]]*<[^>]\+><[^>]\+>: Abbrev Number: 0/d 68 s/^[[:space:]]*<[[:xdigit:]]\+>[[:space:]]\+// 69 s/^[[:space:]]*\(\(<[[:xdigit:]]\+>\)\{2\}\):[[:space:]]\+/\1\n/ 70 s/[[:space:]]\+$// 71 p' "${f_d1}" > "${f_d2}" 72 gawk -v VAR_NAME="$VAR_NAME" -v ARCH_FLAG="${ARCH_FLAG#-}" \ 73 -f "$MPERS_AWK" "${f_d2}" > "${f_h}" 74 done 75
