internal void PopFrame(UIntPtr *framePointer,
UIntPtr calleeSaveMask,
bool framePointerOmitted,
bool hasTransitionRecord)
{
UIntPtr *calleeSaveStart;
if (framePointerOmitted)
{
calleeSaveStart = framePointer - 1;
}
else
{
VTable.Assert((calleeSaveMask & 0x100) == 0,
"EBP should not be callee saved");
calleeSaveStart = framePointer;
EBP.PopFrameReg(ref calleeSaveStart);
}
if (hasTransitionRecord)
{
calleeSaveStart -=
sizeof(CallStack.TransitionRecord) / sizeof(UIntPtr);
}
// Note: the order in which these appear is important!
if ((calleeSaveMask & 0x1) != 0)
{
EBX.PopFrameReg(ref calleeSaveStart);
}
if ((calleeSaveMask & 0x80) != 0)
{
EBP.PopFrameReg(ref calleeSaveStart);
}
if ((calleeSaveMask & 0x4) != 0)
{
ESI.PopFrameReg(ref calleeSaveStart);
}
if ((calleeSaveMask & 0x2) != 0)
{
EDI.PopFrameReg(ref calleeSaveStart);
}
if ((calleeSaveMask & 0x8) != 0)
{
R12.PopFrameReg(ref calleeSaveStart);
}
if ((calleeSaveMask & 0x10) != 0)
{
R13.PopFrameReg(ref calleeSaveStart);
}
if ((calleeSaveMask & 0x20) != 0)
{
R14.PopFrameReg(ref calleeSaveStart);
}
if ((calleeSaveMask & 0x40) != 0)
{
R15.PopFrameReg(ref calleeSaveStart);
}
}
internal void ClearCalleeSaves()
{
EBX.ClearCalleeReg();
ESI.ClearCalleeReg();
EDI.ClearCalleeReg();
EBP.ClearCalleeReg();
R12.ClearCalleeReg();
R13.ClearCalleeReg();
R14.ClearCalleeReg();
R15.ClearCalleeReg();
}
void SetCalleeSaves(CalleeSaveRegistersX64 *calleeSaveRegisters)
{
EBX.SetCalleeReg(&calleeSaveRegisters->EBX);
EDI.SetCalleeReg(&calleeSaveRegisters->EDI);
ESI.SetCalleeReg(&calleeSaveRegisters->ESI);
EBP.SetCalleeReg(&calleeSaveRegisters->EBP);
R12.SetCalleeReg(&calleeSaveRegisters->R12);
R13.SetCalleeReg(&calleeSaveRegisters->R13);
R14.SetCalleeReg(&calleeSaveRegisters->R14);
R15.SetCalleeReg(&calleeSaveRegisters->R15);
}
internal void SetCalleeSaves(SpillContext *context)
{
EBX.SetCalleeReg(&context->bx);
EDI.SetCalleeReg(&context->di);
ESI.SetCalleeReg(&context->si);
EBP.SetCalleeReg(&context->bp);
R12.SetCalleeReg(&context->r12);
R13.SetCalleeReg(&context->r13);
R14.SetCalleeReg(&context->r14);
R15.SetCalleeReg(&context->r15);
}
internal void ScanLiveRegs(UIntPtr mask,
NonNullReferenceVisitor referenceVisitor)
{
EDI.ScanLiveReg((mask >> 2) & 0x3, referenceVisitor);
ESI.ScanLiveReg((mask >> 4) & 0x3, referenceVisitor);
EBX.ScanLiveReg((mask >> 0) & 0x3, referenceVisitor);
R12.ScanLiveReg((mask >> 6) & 0x3, referenceVisitor);
R13.ScanLiveReg((mask >> 8) & 0x3, referenceVisitor);
R14.ScanLiveReg((mask >> 10) & 0x3, referenceVisitor);
R15.ScanLiveReg((mask >> 12) & 0x3, referenceVisitor);
EBP.ScanLiveReg((mask >> 14) & 0x3, referenceVisitor);
}
internal void ClearFrame(UIntPtr calleeSaveMask,
bool framePointerOmitted)
{
if (!framePointerOmitted)
{
VTable.Assert((calleeSaveMask & 0x100) == 0,
"EBP should not be callee saved");
EBP.ClearFrameReg();
}
if ((calleeSaveMask & 0x1) != 0)
{
EBX.ClearFrameReg();
}
if ((calleeSaveMask & 0x80) != 0)
{
EBP.ClearFrameReg();
}
if ((calleeSaveMask & 0x4) != 0)
{
ESI.ClearFrameReg();
}
if ((calleeSaveMask & 0x2) != 0)
{
EDI.ClearFrameReg();
}
if ((calleeSaveMask & 0x8) != 0)
{
R12.ClearFrameReg();
}
if ((calleeSaveMask & 0x10) != 0)
{
R13.ClearFrameReg();
}
if ((calleeSaveMask & 0x20) != 0)
{
R14.ClearFrameReg();
}
if ((calleeSaveMask & 0x40) != 0)
{
R15.ClearFrameReg();
}
}
// Example:
//
// rax=000007f7d5e4e000 rbx=0000000000000000 rcx=0000000000000000
// rdx=000007fcac628f98 rsi=0000000000000000 rdi=0000000000000000
// rip=000007fcac571e00 rsp=0000000b9879fb78 rbp=0000000000000000
// r8=0000000000000000 r9=000007fcac628f98 r10=0000000000000000
// r11=0000000000000000 r12=0000000000000000 r13=0000000000000000
// r14=0000000000000000 r15=0000000000000000
// iopl=0 nv up ei pl zr na po nc
// cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00000246
// ntdll!DbgBreakPoint:
//
public override ColorString ToColorString()
{
if (null == m_colorString)
{
ConsoleColor color;
ColorString cs = new ColorString("rax=");
color = GetColorForDiffAgainstBaseline("rax");
cs.Append(Rax.GetColorizedValueString(color));
cs.Append(" rbx=");
color = GetColorForDiffAgainstBaseline("rbx");
cs.Append(Rbx.GetColorizedValueString(color));
cs.Append(" rcx=");
color = GetColorForDiffAgainstBaseline("rcx");
cs.Append(Rcx.GetColorizedValueString(color));
cs.AppendLine();
cs.Append("rdx=");
color = GetColorForDiffAgainstBaseline("rdx");
cs.Append(Rdx.GetColorizedValueString(color));
cs.Append(" rsi=");
color = GetColorForDiffAgainstBaseline("rsi");
cs.Append(Rsi.GetColorizedValueString(color));
cs.Append(" rdi=");
color = GetColorForDiffAgainstBaseline("rdi");
cs.Append(Rdi.GetColorizedValueString(color));
cs.AppendLine();
cs.Append("rip=");
color = GetColorForDiffAgainstBaseline("rip");
cs.Append(Rip.GetColorizedValueString(color));
cs.Append(" rsp=");
color = GetColorForDiffAgainstBaseline("rsp");
cs.Append(Rsp.GetColorizedValueString(color));
cs.Append(" rbp=");
color = GetColorForDiffAgainstBaseline("rbp");
cs.Append(Rbp.GetColorizedValueString(color));
cs.AppendLine();
cs.Append(" r8=");
color = GetColorForDiffAgainstBaseline("r8");
cs.Append(R8.GetColorizedValueString(color));
cs.Append(" r9=");
color = GetColorForDiffAgainstBaseline("r9");
cs.Append(R9.GetColorizedValueString(color));
cs.Append(" r10=");
color = GetColorForDiffAgainstBaseline("r10");
cs.Append(R10.GetColorizedValueString(color));
cs.AppendLine();
cs.Append("r11=");
color = GetColorForDiffAgainstBaseline("r11");
cs.Append(R11.GetColorizedValueString(color));
cs.Append(" r12=");
color = GetColorForDiffAgainstBaseline("r12");
cs.Append(R12.GetColorizedValueString(color));
cs.Append(" r13=");
color = GetColorForDiffAgainstBaseline("r13");
cs.Append(R13.GetColorizedValueString(color));
cs.AppendLine();
cs.Append("r14=");
color = GetColorForDiffAgainstBaseline("r14");
cs.Append(R14.GetColorizedValueString(color));
cs.Append(" r15=");
color = GetColorForDiffAgainstBaseline("r15");
cs.Append(R15.GetColorizedValueString(color));
cs.AppendLine();
cs.Append("iopl=");
color = GetColorForDiffAgainstBaseline("iopl");
cs.AppendPushPopFg(color, ((ulong)Iopl.Value).ToString("x"));
// TODO:
cs.AppendLine(" TBD: flags");
cs.Append("cs=");
color = GetColorForDiffAgainstBaseline("cs");
cs.AppendPushPopFg(color, ((ushort)Cs.Value).ToString("x4"));
cs.Append(" ss=");
color = GetColorForDiffAgainstBaseline("ss");
cs.AppendPushPopFg(color, ((ushort)Ss.Value).ToString("x4"));
cs.Append(" ds=");
color = GetColorForDiffAgainstBaseline("ds");
cs.AppendPushPopFg(color, ((ushort)Ds.Value).ToString("x4"));
cs.Append(" es=");
color = GetColorForDiffAgainstBaseline("es");
cs.AppendPushPopFg(color, ((ushort)Es.Value).ToString("x4"));
cs.Append(" fs=");
color = GetColorForDiffAgainstBaseline("fs");
cs.AppendPushPopFg(color, ((ushort)Fs.Value).ToString("x4"));
cs.Append(" gs=");
color = GetColorForDiffAgainstBaseline("gs");
cs.AppendPushPopFg(color, ((ushort)Gs.Value).ToString("x4"));
cs.Append(" efl=");
color = GetColorForDiffAgainstBaseline("efl");
cs.Append(Efl.GetColorizedValueString(color));
cs.AppendLine();
cs.Append(DbgProvider.ColorizeSymbol(StackFrame.SymbolName));
if (0 != StackFrame.Displacement)
{
cs.Append("+0x");
cs.Append(StackFrame.Displacement.ToString("x"));
}
cs.AppendLine(":");
cs.Append(Disasm(Rip.ValueAsPointer));
m_colorString = cs;
}
return(m_colorString);
} // end ToString()
