G - Physics – 06 – F
Patent
G - Physics
06
F
354/230.73
G06F 9/46 (2006.01)
Patent
CA 1312142
P0984011 LINKAGE MECHANISM FOR PROGRAM ISOLATION Abstract Of The Disclosure A computer system has general purpose registers, control registers and access registers for containing information to allow address space capability. A linkage stack uses protected address space to store state information during program call and program return operations. The linkage stack contains information relating to state entries for the saved information and header and trailer entries to point to other linkage stack sections. A control register contains the pointer to the current linkage stack entry and is changed as the program call or return moves through the stack.
584279
Baum Richard I.
Borden Terry L.
Clark Carl E.
Ganek Alan G.
Lum James
Barrett B.p.
International Business Machines Corporation
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