The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 12, 1999
Filed:
Aug. 26, 1997
Applicant:
Inventors:
Toshiyuki Inui, Hyogo, JP;
Takahiro Muranaka, Hyogo, JP;
Hiroyuki Muraki, Hyogo, JP;
Akiya Fukui, Hyogo, JP;
Assignees:
Mitsubishi Electric Semiconductor Software Co., Ltd., Itami, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
714 28 ;
Abstract
In a system call issue method and a debug system, during execution of a target program, data transfer is performed between an emulator and an OS kernel forming the target program through a memory field in a RAM. It is checked whether there is a system call issue request in the memory field and if there is the system call issue request in the memory field, the emulator issues a system call.