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9 disabling memory access to specified area, Disabling memory access to specified area – FUJITSU CM71-00329-7E User Manual

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CHAPTER2 Dependence Functions

2.4.9

Disabling Memory Access to Specified Area

This section explains the access-prohibited area.

Access-prohibited Area

The access-prohibited area has a function to inhibit memory access when the debugger tries to access the

memory in the specified area (*1). However, it does not inhibit memory access from the program.

(*1) The following shows the memory access by the commands or window operations.

- Memory operation commands

- Assemble/disassemble commands

- Load/save commands

- Built-in functions (%BIT, %B, %H, %W, %L, %S, %D)

- Formula

- Trace

- Vector

- Memory window

- Source window

- Disassemble window

- Watch window

- Local window

- Symbol window

How to set

The access-prohibited area can be set by the following command.

Dialog

- "Access-prohibited area" tab in the debug environment setting dialog

For details, refer to "4.7.2.3 Debug Environment Setting" in "SOFTUNE Workbench Operation

Manual" for details.

Command

- SET MAP /INACCESSIBLE

For details, refer to "1.14 SET MAP (type2)" in "SOFTUNE Workbench Command Reference

Manual for details".

Note:

If the range to be accessed also includes an access-prohibited area, access is made to memory just
before the access-prohibited area. Once the access-prohibited area is reached, an error is
generated to suspend the memory access.