Subversion Repositories openrisc_2011-10-31

#!/bin/sh

# compare two object files, in depth.

x=$1

y=$2

BOTH="$1 $2"

# if they cmp, we're fine.

if (cmp $BOTH > /dev/null)

then

        exit 0

fi

# otherwise, we must look closer.

if (doboth $BOTH size)

then

        echo Sizes ok.

else

        echo Sizes differ:

        size $BOTH

#       exit 1

fi

if (doboth $BOTH objdump +header)

then

        echo Headers ok.

else

        echo Header differences.

#       exit 1

fi

if (doboth $BOTH objdump +text > /dev/null)

then

        echo Text ok.

else

        echo Text differences.

#       doboth $BOTH objdump +text

#       exit 1

fi

if (doboth $BOTH objdump +data > /dev/null)

then

        echo Data ok.

else

        echo Data differences.

#       doboth $BOTH objdump +data

#       exit 1

fi

if (doboth $BOTH objdump +symbols > /dev/null)

then

        echo Symbols ok.

else

        echo -n Symbol differences...

        if (doboth $BOTH dounsortsymbols)

        then

                echo but symbols are simply ordered differently.

#               echo Now what to do about relocs'?'

#               exit 1

        else

                echo and symbols differ in content.

                exit 1

        fi

fi

# of course, if there were symbol diffs, then the reloc symbol indexes

# will be off.

if (doboth $BOTH objdump -r > /dev/null)

then

        echo Reloc ok.

else

        echo -n Reloc differences...

        if (doboth $BOTH dounsortreloc)

        then

                echo but relocs are simply ordered differently.

        else

                echo and relocs differ in content.

                exit 1

        fi

fi

exit

# eof