4 guarded access break, Guarded access break – FUJITSU SOFTUNE F2 MC-16 User Manual

Page 62

Advertising
background image

48

CHAPTER 2 DEPENDENCE FUNCTIONS

2.1.9.4

Guarded Access Break

It is a function to abort the program execution when the violation to the access attribute,
doing the access, and guarded (An undefined area cannot be accessed) area are
accessed.

Guarded Access Break

It is a function to abort the program execution when the violation to the access attribute, doing the access,

and guarded (An undefined area cannot be accessed) area are accessed.

Guarded access break functions as follows.

Code guarded

When the instruction execution to the area without the code attribute

Read guarded

When read the area without the read attribute

Write guarded

When writing it in the area without the write attribute

When a break occurs due to a guarded break, the following message is displayed on the Status Bar.

Break at Address by guarded access {code/read/write} at Access address

Advertising