Zilog Z8F0130 Manual do Utilizador descarregar pdf (Página 102)

Using the Integrated Development Environment UM013037-1212

Zilog Developer Studio II – Z8 Encore!

User Manual

and calls made with function pointers cannot be used with static frames, except by the

selective application of the

reentrant keyword. To learn more about the trade-offs

between static and dynamic frames, see the Call Frames

section on page 200.

Parameter Passing

When you select

Memory, the parameters are placed on the stack for dynamic frame func-

tions. For static frame functions, the parameters are placed in static memory (register file).

See the Function Call Mechanism: Dynamic Frame

section on page 215 and the Function

Call Mechanism: Static Frame section on page 216 for further details.

When you select

parameters of function. The rest of the parameters are placed in memory. See the Function

Call Mechanism: Register Parameter Passing section on page 218 for further details.

In most cases, selecting

tion, but this is not guaranteed; check your results using the map file to make certain. Also,

if your application uses both C and assembly code, and the assembly code accesses any

parameters to a C function, you must make sure that the location of those C parameters

that is assumed in the assembly code continues to match the option you have selected for

Parameter Passing. See the Calling Conventions

section on page 215 for more details.

C: Listing Files Page

For Assembly Only projects, the Listing Files page is not available.

The options in the Listing Files page are described in this section.

Note:

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Zilog Z8F0130 Manual do Utilizador Página 102