User abend U4093

An abend U4093 indicates that a sockets extended call that is not valid has been detected. It is issued by EZASOKET following a call to EZASOKFN if EZASOKFN has detected an error in the socket call parameter list. The registers at the time of the abend are:

R2 contains the address of the save area containing the calling program registers.
R11 contains the error code passed to EZASOKET by EZASOKFN.
Code

Description

X'4E20' (20000)

Indicates EZASOKFN could not find the requested CALL function name.

X'4E21' (20001)

Indicates that EZASOKFN found an incorrect number of parameters in the parameter list for the requested function.
R12 contains the address of the incorrect parameter list.

Figure 1 is an example of abend U4093:

Figure 1. Example of abend U4093

  USER COMPLETION CODE=4093
  TIME=15.01.58  SEQ=00074  CPU=0000  ASID=000E
  PSW AT TIME OF ERROR  078D1000   80018F14  ILC 2  INTC 0D
  ACTIVE LOAD MODULE=DLSV2AS2  ADDRESS=00018670  OFFSET=000008A4
  DATA AT PSW  00018F0E - 00181610  0A0D4100  35185000
  GPR  0-3  80000000  80000FFD  000189E4  00018DC0
  GPR  4-7  00019DC0  00018CE0  00018AA6  00018D18
  GPR  8-11 00013780  00019378  00019088  00004E21
  GPR 12-15 000187D4  0001902C  80018EF4  00004E21