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Title:
コンピュータ、制御方法及び制御プログラム
Document Type and Number:
Japanese Patent JP7418670
Kind Code:
B2
Abstract:
A context switch processing unit (112) uses a stack frame indicated by a stack pointer value to perform context switching. When a first program calls a second program via a function call and the second program is executed for more than a predetermined time after suspension of execution of the first program, an execution state restoration preparation unit (109) constructs a first program stack frame, which is for restoring the execution state of the first program prior to suspension of execution, in a stack region for the first program in accordance with configuration of a stack frame used by the context switch processing unit (112). The execution state restoration preparation unit (109) sets, for the stack pointer value, the initial address value of the first program stack frame.

Inventors:
Toshikazu Kato
Sei Yamamoto
Masataka Ieda
Application Number:
JP2023554323A
Publication Date:
January 19, 2024
Filing Date:
January 26, 2022
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
G06F11/07; G06F9/48
Domestic Patent References:
JP201946164A
JP2009157542A
JP2005316599A
JP63268044A
Attorney, Agent or Firm:
Patent Attorney Corporation Cross Border Patent Office