The compiler supports a -m31 flag and ships with a 31bit runtime library. > On 6 May 2022, at 5:56 am, Charles Mills <charl...@mcn.org> wrote: > > Got it. Must insert some sort of glue if you call a method declared AMODE > 31. I wonder how it handles data areas in that situation. I wonder if you > have to malloc31() if you are going to pass the data to a 31-bit method. What > about C++ new? Perhaps you cannot pass classes to non-clang/LLVM programs, > and they are all AMODE 64. I guess that would be okay. > > Still would like to RTFM. I guess I am a dinosaur. > > Charles > > > -----Original Message----- > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On > Behalf Of Mike Schwab > Sent: Thursday, May 5, 2022 2:00 PM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: New IBM Open C++ compiler > > Didn't say it ran in AMODE 31. Said it can call AMODE 31 programs. > >> On Thu, May 5, 2022 at 5:08 PM Charles Mills <charl...@mcn.org> wrote: >> >>> It supports AMODE 31 >> >> The cited blog says "generates AMODE 64 code." >> >> Is there any actual documentation, or am I being old-fashioned? >> >> Charles >> >> >> -----Original Message----- >> From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On >> Behalf Of David Crayford >> Sent: Thursday, May 5, 2022 7:20 AM >> To: IBM-MAIN@LISTSERV.UA.EDU >> Subject: New IBM Open C++ compiler >> >> The new clang/LLVM C/C++ compiler has been announced >> https://community.ibm.com/community/user/ibmz-and-linuxone/blogs/robert-barrington1/2022/04/05/next-generation-of-ibm-cc-and-fortran-compilers-av. >> I suppose it was wishful thinking to expect it to be free as IBM have >> commit a lot of resources to making it happen. It's only available to >> customers who have a license for the XL C/C++ compiler. If you use C/C++ >> I highly recommend this compiler. It's modern supporting all the latest >> language standards and is a significant improvement on the >> xlclang/xlclang++ compilers previously shipped. It supports AMODE 31 for >> interop with legacy code whereas xlclang was 64-bit only. >> >> If you are interested in a free C/C++ compiler then Rocket have open >> sourced their gcc/glibc z/OS port. It's a cross compiler so you build on >> a Linux or Windows machine. AFAIK, glibc is fairly complete but is >> missing pthreads. >> >> https://github.com/ambitus/gcc >> https://github.com/ambitus/glibc >> >> ---------------------------------------------------------------------- >> For IBM-MAIN subscribe / signoff / archive access instructions, >> send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN >> >> ---------------------------------------------------------------------- >> For IBM-MAIN subscribe / signoff / archive access instructions, >> send email to lists...@listserv.ua.edu 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 lists...@listserv.ua.edu with the message: INFO IBM-MAIN > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
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