On Mon, 26 Nov 2007 12:21:18 -0600, McKown, John <[EMAIL PROTECTED]> wrote:
>> -----Original Message----- >> From: IBM Mainframe Discussion List >> [mailto:[EMAIL PROTECTED] On Behalf Of John C. Wolf >> Sent: Monday, November 26, 2007 12:09 PM >> To: [email protected] >> Subject: branching to zero >> >> >> I have a problem with some TSO users getting 0C1s at logon. >> > >In this case, I always look at what is in Registers 14 and 15. If >R15==0, then I assume that R14 contains the a return address. I then >look at (R14)-2 to see if it is a BALR or BASR instruction. If so, then >I see what module R14 is pointing into and look at it. > >On z/OS 1.8 running on a z9, there is a BEAR register which contains the >"branch from" address. But I don't think that is in 1.7. > >-- >John McKown >Senior Systems Programmer >HealthMarkets >Keeping the Promise of Affordable Coverage >Administrative Services Group >Information Technology > >The information contained in this e-mail message may be privileged >and/or confidential. It is for intended addressee(s) only. If you are >not the intended recipient, you are hereby notified that any disclosure, >reproduction, distribution or other use of this communication is >strictly prohibited and could, in certain circumstances, be a criminal >offense. If you have received this e-mail in error, please notify the >sender by reply and delete this message without copying or disclosing >it. > >---------------------------------------------------------------------- >For IBM-MAIN subscribe / signoff / archive access instructions, >send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO >Search the archives at http://bama.ua.edu/archives/ibm-main.html All regs are zero except R13 and reg 15 15 has an 8 in it. Reg 13 has an address in it but I would think that is the save area address. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
