internal unsafe uint EntrySizeWithFP(OverflowFrameDescriptor *overflow)
{
return(0);
}
internal unsafe void ExpandDescriptor(OverflowFrameDescriptor *overflow, ref FrameDescriptor res)
{
}
bool HasPinnedPointersWithFP(OverflowFrameDescriptor *overflow)
{
return(((overflow->mask >> Constants.FullPinnedPosFP) & (UIntPtr)0x1) != 0);
}
bool HasTransitionRecord(OverflowFrameDescriptor *overflow)
{
return((overflow->mask & (UIntPtr)0x2) != 0);
}
bool HasPinnedPointersNoFP(OverflowFrameDescriptor *overflow)
{
// Current bridge doesn't support omitting frame pointer.
VTable.Assert(false, "Omit FP not supported.");
return((overflow->mask & (UIntPtr)0x1) != 0);
}
internal unsafe uint EntrySizeNoFP(OverflowFrameDescriptor *overflow)
{
// Current bridge doesn't support omitting frame pointer.
VTable.Assert(false, "Omit FP not supported.");
return(unchecked ((uint)((overflow->mask >> 1) & (UIntPtr)0x7)));
}
internal unsafe uint EntrySizeWithFP(OverflowFrameDescriptor *overflow)
{
return(unchecked ((uint)((overflow->mask >> 23) & (UIntPtr)0x7)));
}
bool HasTransitionRecord(OverflowFrameDescriptor *overflow)
{
return((overflow->mask & (UIntPtr)Constants.FullTransitionRecordMask) != 0);
}
UIntPtr CalleeSaveMaskWithFP(OverflowFrameDescriptor *overflow)
{
return((overflow->mask >> 2) & (UIntPtr)0x7f);
}
bool HasPinnedPointersWithFP(OverflowFrameDescriptor *overflow)
{
return((overflow->mask & (UIntPtr)0x08000000) != 0);
}
UIntPtr CalleeSaveValueMaskWithFP(OverflowFrameDescriptor *overflow)
{
return((overflow->mask >> 9) & (UIntPtr)0x3fff);
}
internal unsafe int FrameSizeNoFP(OverflowFrameDescriptor *overflow)
{
return(unchecked ((int)(overflow->mask >> 38)));
}
UIntPtr CalleeSaveValueMaskNoFP(OverflowFrameDescriptor *overflow)
{
return((overflow->mask >> 10) & (UIntPtr)0xffff);
}
FrameDescriptor(CompressedFrameDescriptor smallDescriptor)
{
if (smallDescriptor.IsCompressed())
{
this.argumentCount = smallDescriptor.StackArgSize();
this.hasPinnedVariables = false;
this.hasTransitionRecord =
smallDescriptor.HasTransitionRecord();
if (smallDescriptor.IsFramePointerOmitted())
{
this.isFramePointerOmitted = true;
this.argumentTag = COMPRESSED_MASK_TAG;
this.argumentMaskOrTable =
smallDescriptor.ArgumentMaskNoFP();
this.calleeSaveValueMask =
smallDescriptor.CalleeSaveValueMaskNoFP();
this.calleeSaveMask = smallDescriptor.CalleeSaveMaskNoFP();
this.inBetweenSlotsAbove =
smallDescriptor.InBetweenSlotsAboveNoFP();
this.inBetweenSlotsBelow =
smallDescriptor.InBetweenSlotsBelowNoFP();
this.frameSize = smallDescriptor.FrameSizeNoFP();
}
else
{
this.isFramePointerOmitted = false;
this.argumentTag = COMPRESSED_MASK_TAG;
this.argumentMaskOrTable =
smallDescriptor.ArgumentMaskWithFP();
this.calleeSaveValueMask =
smallDescriptor.CalleeSaveValueMaskWithFP();
this.calleeSaveMask =
smallDescriptor.CalleeSaveMaskWithFP();
this.inBetweenSlotsAbove =
smallDescriptor.InBetweenSlotsAboveWithFP();
this.inBetweenSlotsBelow =
smallDescriptor.InBetweenSlotsBelowWithFP();
this.frameSize = 0;
}
}
else
{
this.argumentCount = 0;
OverflowFrameDescriptor *overflow =
smallDescriptor.OverflowDescriptor();
this.hasTransitionRecord =
smallDescriptor.HasTransitionRecord(overflow);
if (smallDescriptor.IsFramePointerOmitted(overflow))
{
this.isFramePointerOmitted = true;
this.argumentTag =
smallDescriptor.EntrySizeNoFP(overflow);
this.argumentMaskOrTable = (UIntPtr)
(&overflow->variableData);
this.calleeSaveMask =
smallDescriptor.CalleeSaveMaskNoFP(overflow);
this.calleeSaveValueMask =
smallDescriptor.CalleeSaveValueMaskNoFP(overflow);
this.inBetweenSlotsAbove = 0;
this.inBetweenSlotsBelow = 0;
this.frameSize =
smallDescriptor.FrameSizeNoFP(overflow);
this.hasPinnedVariables =
smallDescriptor.HasPinnedPointersNoFP(overflow);
}
else
{
this.isFramePointerOmitted = false;
this.argumentTag =
smallDescriptor.EntrySizeWithFP(overflow);
this.argumentMaskOrTable = (UIntPtr)
(&overflow->variableData);
this.calleeSaveMask =
smallDescriptor.CalleeSaveMaskWithFP(overflow);
this.calleeSaveValueMask =
smallDescriptor.CalleeSaveValueMaskWithFP(overflow);
this.inBetweenSlotsAbove = 0;
this.inBetweenSlotsBelow = 0;
this.frameSize = 0;
this.hasPinnedVariables =
smallDescriptor.HasPinnedPointersWithFP(overflow);
}
}
}
internal unsafe bool IsFramePointerOmitted(OverflowFrameDescriptor *overflow)
{
return(true);
}
bool IsFramePointerOmitted(OverflowFrameDescriptor *overflow)
{
return((overflow->mask & (UIntPtr)Constants.FullOmitFPMask) != 0);
}
internal unsafe bool HasTransitionRecord(OverflowFrameDescriptor *overflow)
{
return(true);
}
UIntPtr CalleeSaveMaskNoFP(OverflowFrameDescriptor *overflow)
{
// Current bridge doesn't support omitting frame pointer.
VTable.Assert(false, "Omit FP not supported.");
return(this.CalleeSaveMaskNoFP());
}
internal unsafe int FrameSizeNoFP(OverflowFrameDescriptor *overflow)
{
return(0);
}
internal unsafe int FrameSizeNoFP(OverflowFrameDescriptor *overflow)
{
// Current bridge doesn't support omitting frame pointer.
VTable.Assert(false, "Omit FP not supported.");
return(unchecked ((int)(overflow->mask >> 4)));
}
internal unsafe UIntPtr CalleeSaveMaskWithFP(OverflowFrameDescriptor *overflow)
{
return(UIntPtr.Zero);
}
UIntPtr CalleeSaveMaskWithFP(OverflowFrameDescriptor *overflow)
{
return((overflow->mask >> Constants.FullCalleeSaveStartFP) & (UIntPtr)Constants.FullCalleeSaveMaskFP);
}
internal unsafe bool HasPinnedPointersWithFP(OverflowFrameDescriptor *overflow)
{
return(true);
}
internal unsafe uint EntrySizeWithFP(OverflowFrameDescriptor *overflow)
{
return(unchecked ((uint)((overflow->mask >> Constants.FullRecordSizePosFP) & (UIntPtr)Constants.FullRecordMask)));
}
bool IsFramePointerOmitted(OverflowFrameDescriptor *overflow)
{
return((overflow->mask & (UIntPtr)0x1) != 0);
}
