Re: Entry point on attach

2012-02-18 Thread Andy Wood
On Fri, 17 Feb 2012 17:21:12 -0500, Micheal Butz michealb...@optonline.net 
wrote:

Hi

Again if I do a attach with disp=no
And r1 has the tcb address I can look at the TCBRBP or relating CDE for the 
loadpoint of the module


I'm not quite sure what you mean, but if you only did ATTACH with DISP=NO, then 
the attach will not have completed. Since the loading of the module (if 
necessary) will be done by the newly created task, I don't think you will find 
anything useful in the control blocks until you let the subtask run.

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Entry point on attach

2012-02-17 Thread Micheal Butz
Hi

Again if I do a attach with disp=no
And r1 has the tcb address I can look at the TCBRBP or relating CDE for the 
loadpoint of the module

Sent from my iPhone

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Re: Entry point on attach

2012-02-17 Thread Gerhard Postpischil

On 2/17/2012 5:21 PM, Micheal Butz wrote:

Again if I do a attach with disp=no And r1 has the tcb
address I can look at the TCBRBP or relating CDE for the
loadpoint of the module


I'm not really sure what you're looking for. The CDE (or LPDE 
for an LPA module) points to another CDE (if it's an alias, 
a.k.a. minor entry), or an extent list. The CDE has the entry 
address, the XT list the load address and size.


If you are asking about an additional entry in the program, then 
ATTACH will find that only if it's an ALIAS entry in the load 
library. If it's not an ALIAS, and you have made some provision 
for finding the entry address programmatically, you can load the 
module before the ATTACH, and use IDENTIFY to create a name for 
the entry.


The IDENTIFY method may also be used to let you load the program 
prior to the ATTACH, so that you know the address, and attach 
with the fake name.


Gerhard Postpischil
Bradford, VT

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Re: Entry point on attach

2012-02-17 Thread John Gilmore
Gerhard has outlined what is available very well, but you seem to be
confusing load addresses with entry points and to be assuming that
there is/will be only one entry.

One, but only one, of the important uses of aliases is to associate
different aliases with different entries in the same load module |
program object.

John Gilmore, Ashland, MA 01721 - USA

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