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Re: IBM mainframe compilers produce object code or invoke assembler?

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From Thomas David Rivers <rivers@dignus.com>
Newsgroups comp.compilers
Subject Re: IBM mainframe compilers produce object code or invoke assembler?
Date Wed, 27 Apr 2011 19:05:38 -0400
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compilers@is-not-my.name wrote:

>Does anyone happen to know if the traditional IBM language products like
>COBOL, PL/I, FORTRAN etc. invoke the assembler internally to produce object
>code, or if they produce object code directly? ...

In general; they produce object code.  The compilers have to take
advantage of object-specific features that are not available via the
assembler syntax.

The Dignus compilers produce assembler, and we have to provide our own
assembler that not only is IBM compatible, but also has support for
these features.

And, due to the various complexities of IBM assembler syntax, it's
frequently the case that the compile step is much faster than the
assemble step.

   - Dave Rivers -
--
rivers@dignus.com                        Work: (919) 676-0847
Get your mainframe programming tools at http://www.dignus.com
[What OS object features can't the usual IBM assemblers produce? -John]

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Re: IBM mainframe compilers produce object code or invoke assembler? compilers@is-not-my.name - 2011-04-27 21:19 +0000
  Re: IBM mainframe compilers produce object code or invoke assembler? Thomas David Rivers <rivers@dignus.com> - 2011-04-27 19:05 -0400
    Re: IBM mainframe compilers produce object code or invoke assembler? glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2011-04-27 23:46 +0000
  Re: IBM mainframe compilers produce object code or invoke assembler? glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2011-04-27 23:22 +0000
  Re: IBM mainframe compilers produce object code or invoke assembler? arnold@skeeve.com (Aharon Robbins) - 2011-04-29 07:31 +0000

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