granicus.if.org Git - strace/blob - mpers.sh

   1 #!/bin/sh -e
   2
   3 export LC_ALL=C
   4
   5 MPERS_AWK="${0%/*}/mpers.awk"
   6 ARCH_FLAG=$1
   7 PARSER_FILE=$2
   8
   9 CC="${CC-gcc}"
  10 CFLAGS="$CFLAGS -gdwarf-2 -c"
  11 CPP="${CPP-$CC -E}"
  12 CPPFLAGS="$CPPFLAGS -MM -MG"
  13
  14 VAR_NAME='mpers_target_var'
  15 BITS_DIR="mpers${ARCH_FLAG}"
  16
  17 mkdir -p ${BITS_DIR}
  18 set -- $(sed -n \
  19         's/^#[[:space:]]*include[[:space:]]\+DEF_MPERS_TYPE(\([^)[:space:]]*\))$/\1/p' \
  20                 "${PARSER_FILE}")
  21 for m_type; do
  22         f_h="${BITS_DIR}/${m_type}.h"
  23         f_c="${BITS_DIR}/${m_type}.c"
  24         f_i="${BITS_DIR}/${m_type}.i"
  25         f_o="${BITS_DIR}/${m_type}.o"
  26         f_d1="${BITS_DIR}/${m_type}.d1"
  27         f_d2="${BITS_DIR}/${m_type}.d2"
  28         sed -e '
  29                 /DEF_MPERS_TYPE('"${m_type}"')$/n
  30                 /DEF_MPERS_TYPE/d
  31                 /^[[:space:]]*#[[:space:]]*include[[:space:]]\+\"xlat\//d
  32                 /^#[[:space:]]*include[[:space:]]\+MPERS_DEFS$/ {s//'"${m_type} ${VAR_NAME}"';/;q}
  33                 ' "${PARSER_FILE}" > "${f_c}"
  34         $CPP $CPPFLAGS "${f_c}" > "${f_i}"
  35         grep -F -q "${m_type}.h" "${f_i}" ||
  36                 continue
  37         sed -i -e '/DEF_MPERS_TYPE/d' "${f_c}"
  38         $CC $CFLAGS $ARCH_FLAG "${f_c}" -o "${f_o}"
  39         readelf --debug-dump=info "${f_o}" > "${f_d1}"
  40         sed -n '
  41                 /^[[:space:]]*<1>/,/^[[:space:]]*<1><[^>]\+>: Abbrev Number: 0/!d
  42                 /^[[:space:]]*<[^>]\+><[^>]\+>: Abbrev Number: 0/d
  43                 s/^[[:space:]]*<[[:xdigit:]]\+>[[:space:]]\+//
  44                 s/^[[:space:]]*\(\(<[[:xdigit:]]\+>\)\{2\}\):[[:space:]]\+/\1\n/
  45                 s/[[:space:]]\+$//
  46                 p' "${f_d1}" > "${f_d2}"
  47         gawk -v VAR_NAME="$VAR_NAME" -v ARCH_FLAG="${ARCH_FLAG#-}" \
  48                 -f "$MPERS_AWK" "${f_d2}" > "${f_h}"
  49 done