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New concepts

link and load module (LLM)

Loadable unit that possesses a logical and a physical structure. It is generated by the linkage editor BINDER and stored in a program library as a type L library element.

module

Generic term for an object module (OM) and a link and load module (LLM).

load unit

Contains all modules that are loaded with a single load call. Each load unit is located in a context.

context

A context can be:

  • a set of load units

  • a linking and loading environment

  • an unloading and unlinking environment.

A context has a scope and an access privilege.

slice

Loadable unit comprising all the control sections (CSECTs) that are loaded contiguously. Slices form the physical structure of a link and load module (LLM).

Binder-Loader-Starter (BLS)

Designation of the new linker/loader system.

BINDER

Linker (linkage editor) of the new Binder-Loader-Starter system. It links modules into a link and load module (LLM).

DBL

Dynamic binder loader of the new Binder-Loader-Starter system. It links modules into a load unit and loads this into computer memory.