Data processor with a debug device and a stack area control unit

Details Data processor with a debug device and a stack area control unit Data processor with a debug device and a stack area control unit

1996-10-30

1999-09-14

Hafiz, Tariq R.

39518314, G06F 9455, G06F 1100

Patent

active

059535296

ABSTRACT:
A data processor provided with a debug device which performs a simulation and debug on a user program for use in program development for a microcomputer which uses a stack area in order to save a program counter's value and a stack area control device which controls the stack areas in which the stack area control device comprises a using stack area control unit controlling the stack area used by an instruction including functions and interruption routines constituting the user program by use of the access mode information indicating write permit or write inhibit and a stack area access check unit detecting an abnormal access operation into the stack area on the basis of the access mode information.

REFERENCES:
patent: 3786432 (1974-01-01), Woods
patent: 3924245 (1975-12-01), Eaton et al.
patent: 4315314 (1982-02-01), Russo
patent: 4488227 (1984-12-01), Miu et al.
patent: 4491912 (1985-01-01), Kainaga et al.
patent: 5132972 (1992-07-01), Hansen
patent: 5274817 (1993-12-01), Stahl
patent: 5355469 (1994-10-01), Sparks et al.
patent: 5613063 (1997-03-01), Eustace et al.

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