PeerStreamer

    ebp_available

    ebx_available

# Disable core dumps so that intentional execution of broken apps doesn't

# pollute the current directory.

ulimit -c 0

if test $arch = "x86_32" -o $arch = "x86_64"; then

    if test "$targetos" = "mingw32" -o "$targetos" = "CYGWIN"; then

        cat <<EOF

WARNING: The following test might cause a testapp to crash (intentionally)

resulting in the appearance of a dialog box. Please click "Don't send" and

ignore it.

EOF

    fi

    # check whether EBP is available on x86

    # As 'i' is stored on the stack, this program will crash

    # if the base pointer is used to access it because the

    # base pointer is cleared in the inline assembly code.

    check_exec <<EOF && enable ebp_available

int main(){

    volatile int i=0;

    asm volatile (

        "xorl %%ebp, %%ebp"

    ::: "%ebp");

    return i;

}

EOF

    # check wether EBX is available on x86

    check_cc <<EOF && enable ebx_available

int main(){

    asm volatile ("":::"%ebx");

}

EOF

fi