gtps1m1bSystem Macros

$VALEC-Validate Entry Control Block (ECB) Virtual Memory (EVM) Address

Use this system macro to generate inline code that uses an entry control block (ECB) virtual memory (EVM) segment and page tables to determine if an EVM address is valid.

Format




label
A symbolic name can be assigned to the macro statement.

ADDRESS
This required parameter specifies the register containing the EVM address to be validated.

Rx
Specifies a general purpose register, from R0 through R7.

ERROR=label
This required parameter specifies a program label, in the calling program, where control is to be transferred in the event the specified EVM address is not valid.

Entry Requirements

Return Conditions

Programming Considerations

Examples

None.