3 # Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com>
4 # Copyright (c) 2015-2018 The strace developers.
7 # Redistribution and use in source and binary forms, with or without
8 # modification, are permitted provided that the following conditions
10 # 1. Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # 2. Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in the
14 # documentation and/or other materials provided with the distribution.
15 # 3. The name of the author may not be used to endorse or promote products
16 # derived from this software without specific prior written permission.
18 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 MPERS_AWK="${0%/*}/mpers.awk"
36 READELF="${READELF:-readelf}"
38 CFLAGS="$CFLAGS -gdwarf-2 -c"
40 CPPFLAGS="$CPPFLAGS -MM -MG"
42 VAR_NAME='mpers_target_var'
43 BITS_DIR="mpers-${ARCH_FLAG}"
47 's/^#[[:space:]]*include[[:space:]]+DEF_MPERS_TYPE\(([^)[:space:]]*)\)$/\1/p' \
50 f_h="${BITS_DIR}/${m_type}.h"
51 f_c="${BITS_DIR}/${m_type}.c"
52 f_i="${BITS_DIR}/${m_type}.i"
53 f_o="${BITS_DIR}/${m_type}.o"
54 f_d1="${BITS_DIR}/${m_type}.d1"
55 f_d2="${BITS_DIR}/${m_type}.d2"
57 /DEF_MPERS_TYPE('"${m_type}"')$/n
59 /^[[:space:]]*#[[:space:]]*include[[:space:]]*"xlat\//d
60 /^#[[:space:]]*include[[:space:]][[:space:]]*MPERS_DEFS$/ {s//'"${m_type} ${VAR_NAME}"';/;q}
61 ' "${PARSER_FILE}" > "${f_c}"
62 $CPP $CPPFLAGS "${f_c}" > "${f_i}"
63 grep -F -q "${m_type}.h" "${f_i}" ||
65 sed -i -e '/DEF_MPERS_TYPE/d' "${f_c}"
66 $CC $CFLAGS $CC_ARCH_FLAG "${f_c}" -o "${f_o}"
67 $READELF --debug-dump=info "${f_o}" > "${f_d1}"
69 /^[[:space:]]*<1>/,/^[[:space:]]*<1><[^>]+>: Abbrev Number: 0/!d
70 /^[[:space:]]*<[^>]*><[^>]*>: Abbrev Number: 0/d
71 s/^[[:space:]]*<[[:xdigit:]]+>[[:space:]]+//
72 s/^[[:space:]]*((<[[:xdigit:]]+>){2}):[[:space:]]+/\1\n/
74 p' "${f_d1}" > "${f_d2}"
75 gawk -v VAR_NAME="$VAR_NAME" -v ARCH_FLAG="${ARCH_FLAG}" \
76 -f "$MPERS_AWK" "${f_d2}" > "${f_h}"