ajout frame_descriptor
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1 changed files with 20 additions and 3 deletions
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@ -522,11 +522,28 @@ module FrameManager (IS : InstructionSelector) : FrameManager = struct
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Mint.size_in_bytes
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Mint.size_in_bytes
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+ ((if empty_frame fd then 0 else 1) * Mint.size_in_bytes)
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+ ((if empty_frame fd then 0 else 1) * Mint.size_in_bytes)
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+ fd.locals_space
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+ fd.locals_space
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;;
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let add_stack stack list start op_addr =
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let stack, _ = List.fold_left
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(fun (stack,addr) id ->
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S.IdMap.add id (Mint.of_int addr) stack,
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op_addr addr)
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(stack,start)
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list
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in stack
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let frame_descriptor ~params ~locals =
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let frame_descriptor ~params ~locals =
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(* TODO: Student! Implement me! *)
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(* TODO: Student! Implement me! *)
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{ param_count = 0; locals_space = 0; stack_map = S.IdMap.empty }
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let stack = add_stack S.IdMap.empty locals (-8) (fun x -> x - 8) in
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let stack = add_stack stack params 16 (fun x -> x + 8) in
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{param_count = List.length params; locals_space = (List.length locals) * 8; stack_map = stack; }
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;;
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(* Ajout à la pile les variables présentent dans la liste *)
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;;
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;;
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let location_of fd id : T.address =
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let location_of fd id : T.address =
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