in reply to Non ix86 internals

AIX:
pad str: 401002404
pad int: 100202401
gbl str: 401000004
gbl int: 100200001

archname='ppc-aix';
intsize='4';
longsize='4';
ptrsize='4';
doublesize='8';
byteorder='4321';
d_longlong='define';
longlongsize='8';
d_longdbl='define';
longdblsize='8';
ivtype='long';
ivsize='4';
nvtype='double';
nvsize='8';
lseeksize='8';
alignbytes='8';
Update:

You can also see most of those values without even running any script. They are stored in a file called uconfig.sh.

For activestate perl on win32, those values are stored in a file called uconfig.h under lib/CORE.