Basic HTML version of Foils prepared August 7 98

Foil 35 D. Subroutine linkage
Data Mapping in Subroutine Calls

From DoD HPF Training -- 4. HPF Data Mapping Facilities DoD Training and Others -- 1995-98. by Chuck Koelbel -- Rice University
1 Some subroutines require data to use a specific mapping, so actual arguments must be remapped
2 Some subroutines can use any mapping, so actual arguments should be passed in place
3 Sometimes the programmer knows the incoming data mappings, sometimes not
4 HPF has options to say all of this!
5 Any remappings are undone on procedure return
in Table To:

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