components/developer/gdb/Solaris/gen_syscall_table.sh

   1 #!/usr/bin/bash
   2 # Generate illumos data files describing system calls and structures
   3 # found in core files.
   4 CW=/opt/onbld/bin/i386/cw
   5 GENOFFSETS=/opt/onbld/bin/genoffsets
   6 TMPDIR=${COMPONENT_DIR}/tmp
   7 CTFSTABS=/opt/onbld/bin/i386/ctfstabs
   8 CTFCONVERT=/opt/onbld/bin/i386/ctfconvert
   9 GENOFFSETS_CFLAGS="-gdwarf-2 -_gcc=-fno-eliminate-unused-debug-symbols -_gcc=-fno-eliminate-unused-debug-types"
  10 EGREP=/usr/gnu/bin/egrep
  11 GCC=/usr/gcc/${GCC_VERSION}/bin/gcc
  12 CFLAGS32=-m32
  13 CFLAGS64=-m64
  14 OOCEBIN=/usr/bin
  15
  16 function generate {
  17
  18     # System call table
  19     {
  20         cat << EOM
  21 <?xml version="1.0"?>
  22 <!DOCTYPE feature SYSTEM "gdb-syscalls.dtd">
  23 <syscalls_info>
  24 EOM
  25         $EGREP $'^#define\tSYS_.*[0-9]$' /usr/include/sys/syscall.h \
  26             | while read _ call num; do
  27                 printf '  <syscall name="%s" number="%d"/>\n' \
  28                     ${call#SYS_} $num
  29         done
  30
  31         echo "</syscalls_info>"
  32     } > $TMPDIR/syscalls.xml
  33     echo $TMPDIR/syscalls.xml
  34     for arch in i386 amd64; do
  35         cp ${TMPDIR}/syscalls.xml \
  36             ${SOURCE_DIR}/gdb/syscalls/$arch-illumos.xml \
  37             || echo "Could not install $arch system call table"
  38     done
  39
  40     for bits in 32 64; do
  41         flags=CFLAGS$bits
  42         $GENOFFSETS -s $CTFSTABS -r $CTFCONVERT \
  43             $CW --primary gcc,${GCC},gnu --noecho -- \
  44             $GENOFFSETS_CFLAGS ${!flags} \
  45             < ${COMPONENT_DIR}/Solaris/offsets.in > $TMPDIR/offsets$bits.h
  46     done
  47     {
  48         sed < $TMPDIR/offsets32.h 's/\t0x/_32&/'
  49         sed < $TMPDIR/offsets64.h 's/\t0x/_64&/'
  50         $EGREP $'define\tPR(FN|ARG)SZ' /usr/include/sys/old_procfs.h
  51     } | tee illumos-offsets.h > ${SOURCE_DIR}/bfd/illumos-offsets.h
  52
  53 }
  54
  55 [ ! -d ${TMPDIR} ] && mkdir ${TMPDIR}
  56 generate