Might ask for help on the Hercules forums. They have updated the IFOX assembler with user mode z instructions, for example.
On Sat, Jun 18, 2022 at 4:47 PM Robert Prins <[email protected]> wrote: > > Thanks, that might help. I've found that for the 2.3.0compiler, the table > is printed via "ibmfefca", got the "brilliant" idie of looking for "grand > total" in the library routines. Haven't yet figured out how to disassemble > it, and even if I could, I'm not sure what I would be looking for, i.e. the > instruction that skips the printing of zero, or, as negative counts come > out as zero, zeror-or-negative counts, if anyone here could help with that, > I'd be grateful. > > Robert > > On Sat, 18 Jun 2022 at 18:08, Tony Harminc <[email protected]> wrote: > > > On Sat, 18 Jun 2022 at 08:53, Robert Prins <[email protected]> > > wrote: > > > > > Does anyone know which library modules are responsible for the > > > implementation of these two compiler options, and more precisely, for the > > > reporting of statement counts, as I need to (try to) patch the latter, > > > given that it treats negative counts as zero, and I now have a program > > > where four of the counts have turned negative, because the statements are > > > executed more than 2^31-1 times. > > > > According to > > http://bitsavers.org/pdf/ibm/370/pli/SC33-0025-3_PLI_Optimizing_Compiler_Execution_Logic_Sep85.pdf > > you want module IBMBEFL. > > > > In that book, look at page 141 onwards for the description of how > > things work, and for the Flow data area, page 369. I'm not seeing > > right away where the Count info is stored, but I'm sure you can figure > > it out from there... > > > > Tony H. > > > > ---------------------------------------------------------------------- > > For IBM-MAIN subscribe / signoff / archive access instructions, > > send email to [email protected] with the message: INFO IBM-MAIN > > > > > -- > Robert AH Prins > robert(a)prino(d)org > The hitchhiking grandfather <https://prino.neocities.org/index.html> > Some REXX code for use on z/OS > <https://prino.neocities.org/zOS/zOS-Tools.html> > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN -- Mike A Schwab, Springfield IL USA Where do Forest Rangers go to get away from it all? ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
