VxDjmp

include vmm.inc

VxDjmp Service


The VxDjmp macro creates a dynamic link to the specified virtual device service then jumps to the service.

Parameters

Service

Specifies the name of the service to link and jump to. This parameter can be any service that is explicitly defined in the service table for a virtual device.

Return Value

This macro has no return value.

Comments

If the DEBUG symbol is defined, the macro calls the specified service then immediately returns when the service returns. This form of the macro is typically used in conjunction with the Log_Proc_Call service to record the path of execution through a virtual device while debugging.

See Also

VMMjmp, VxDcall