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[smlnj] View of /sml/trunk/src/compiler/CodeGen/ppc/ppcspec.sml
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View of /sml/trunk/src/compiler/CodeGen/ppc/ppcspec.sml

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Revision 1537 - (download) (annotate)
Tue Jul 13 18:49:54 2004 UTC (15 years, 6 months ago) by mblume
File size: 647 byte(s)
NLFFI-related code tweaks
(* PPCspec.sml
 *
 * COPYRIGHT (c) 1999 Bell Laboratories.
 *
 *)

structure PPCSpec : MACH_SPEC = 
struct
 
  open DefaultMachSpec

  val framesize = 8192

  val architecture = "ppc"
  val bigEndian = false
  val spillAreaSz = 8192		(* really the end of the spill area! *)
  val initialSpillOffset = 4096+144
  val numRegs = 15
  val numFloatRegs = 30
  val numFloatCalleeSaves = 0
  val startgcOffset =	4096+4		(* from runtime *)
  val constBaseRegOffset = 32764

  val ML_STATE_OFFSET = 4096+0
  val VProcOffMSP = 4
  val InMLOffVSP = 8
  val LimitPtrMaskOffVSP = 200

  val ccall_maxargspace = SOME (4096 - 24) (* 4k minus linkage area *)
end

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