16 Nov
2020
16 Nov
'20
7:58 a.m.
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=baa47fa5e06948b7e76ba…
commit baa47fa5e06948b7e76ba820f7a342547eaf0cde
Author: Hervé Poussineau <hpoussin(a)reactos.org>
AuthorDate: Wed Apr 8 23:08:57 2020 +0200
Commit: Hervé Poussineau <hpoussin(a)reactos.org>
CommitDate: Mon Nov 16 08:55:03 2020 +0100
[NTOS:KD] Use a PCONTEXT instead of a PKTRAP_FRAME in KDBG
---
ntoskrnl/kd/kdmain.c | 8 +-
ntoskrnl/kdbg/i386/kdb_help.S | 8 +-
ntoskrnl/kdbg/kdb.c | 225 +++++++++++++++++-------------------------
ntoskrnl/kdbg/kdb.h | 26 +++--
ntoskrnl/kdbg/kdb_cli.c | 137 ++++++++-----------------
ntoskrnl/kdbg/kdb_expr.c | 48 +++++----
ntoskrnl/kdbg/kdb_symbols.c | 2 +-
7 files changed, 170 insertions(+), 284 deletions(-)
diff --git a/ntoskrnl/kd/kdmain.c b/ntoskrnl/kd/kdmain.c
index 9ae8552758c..dde2e1d67e7 100644
--- a/ntoskrnl/kd/kdmain.c
+++ b/ntoskrnl/kd/kdmain.c
@@ -29,12 +29,17 @@ KdpReportExceptionStateChange(IN PEXCEPTION_RECORD ExceptionRecord,
{
KD_CONTINUE_TYPE Return = kdHandleException;
#ifdef KDBG
+ EXCEPTION_RECORD64 ExceptionRecord64;
+
/* Check if this is an assertion failure */
if (ExceptionRecord->ExceptionCode == STATUS_ASSERTION_FAILURE)
{
/* Bump EIP to the instruction following the int 2C */
ContextRecord->Eip += 2;
}
+
+ ExceptionRecord32To64((PEXCEPTION_RECORD32)ExceptionRecord,
+ &ExceptionRecord64);
#endif
/* Get out of here if the Debugger isn't connected */
@@ -42,10 +47,9 @@ KdpReportExceptionStateChange(IN PEXCEPTION_RECORD ExceptionRecord,
#ifdef KDBG
/* Call KDBG if available */
- Return = KdbEnterDebuggerException(ExceptionRecord,
+ Return = KdbEnterDebuggerException(&ExceptionRecord64,
PreviousMode,
ContextRecord,
- TrapFrame,
!SecondChanceException);
#else /* not KDBG */
/* We'll manually dump the stack for the user... */
diff --git a/ntoskrnl/kdbg/i386/kdb_help.S b/ntoskrnl/kdbg/i386/kdb_help.S
index 9884c66e1c5..47564a43b45 100644
--- a/ntoskrnl/kdbg/i386/kdb_help.S
+++ b/ntoskrnl/kdbg/i386/kdb_help.S
@@ -2,7 +2,7 @@
#include <asm.inc>
#include <ks386.inc>
-EXTERN _KdbEnterDebuggerException:PROC
+EXTERN _KdbEnterDebuggerFirstChanceException:PROC
.code
@@ -61,12 +61,8 @@ _KdbEnter:
* Call KDB
*/
mov eax, esp
- push 1 /* FirstChance */
push eax /* Push a pointer to the trap frame */
- push 0 /* Context */
- push 0 /* PreviousMode (KernelMode) */
- push 0 /* ExceptionRecord */
- call _KdbEnterDebuggerException
+ call _KdbEnterDebuggerFirstChanceException
/*
* Pop the arguments and unused portions of the trap frame:
diff --git a/ntoskrnl/kdbg/kdb.c b/ntoskrnl/kdbg/kdb.c
index 2698190ccce..f9a3b8792bb 100644
--- a/ntoskrnl/kdbg/kdb.c
+++ b/ntoskrnl/kdbg/kdb.c
@@ -49,8 +49,8 @@ PEPROCESS KdbOriginalProcess = NULL; /* The process in whichs context
KDB was in
PETHREAD KdbCurrentThread = NULL; /* The current thread context in which KDB runs */
PETHREAD KdbOriginalThread = NULL; /* The thread in whichs context KDB was entered */
PKDB_KTRAP_FRAME KdbCurrentTrapFrame = NULL; /* Pointer to the current trapframe */
-static KDB_KTRAP_FRAME KdbTrapFrame = { { 0 } }; /* The trapframe which was passed to
KdbEnterDebuggerException */
-static KDB_KTRAP_FRAME KdbThreadTrapFrame = { { 0 } }; /* The trapframe of the current
thread (KdbCurrentThread) */
+static KDB_KTRAP_FRAME KdbTrapFrame = { 0 }; /* The trapframe which was passed to
KdbEnterDebuggerException */
+static KDB_KTRAP_FRAME KdbThreadTrapFrame = { 0 }; /* The trapframe of the current thread
(KdbCurrentThread) */
static KAPC_STATE KdbApcState;
extern BOOLEAN KdbpBugCheckRequested;
@@ -108,68 +108,8 @@ static const CHAR *ExceptionNrToString[] =
"Assertion Failure"
};
-ULONG
-NTAPI
-KiSsFromTrapFrame(
- IN PKTRAP_FRAME TrapFrame);
-
-ULONG
-NTAPI
-KiEspFromTrapFrame(
- IN PKTRAP_FRAME TrapFrame);
-
-VOID
-NTAPI
-KiSsToTrapFrame(
- IN PKTRAP_FRAME TrapFrame,
- IN ULONG Ss);
-
-VOID
-NTAPI
-KiEspToTrapFrame(
- IN PKTRAP_FRAME TrapFrame,
- IN ULONG Esp);
-
/* FUNCTIONS *****************************************************************/
-static VOID
-KdbpTrapFrameToKdbTrapFrame(
- PKTRAP_FRAME TrapFrame,
- PKDB_KTRAP_FRAME KdbTrapFrame)
-{
- /* Copy the TrapFrame only up to Eflags and zero the rest*/
- RtlCopyMemory(&KdbTrapFrame->Tf, TrapFrame, FIELD_OFFSET(KTRAP_FRAME,
HardwareEsp));
- RtlZeroMemory((PVOID)((ULONG_PTR)&KdbTrapFrame->Tf + FIELD_OFFSET(KTRAP_FRAME,
HardwareEsp)),
- sizeof(KTRAP_FRAME) - FIELD_OFFSET(KTRAP_FRAME, HardwareEsp));
-
- KdbTrapFrame->Cr0 = __readcr0();
- KdbTrapFrame->Cr2 = __readcr2();
- KdbTrapFrame->Cr3 = __readcr3();
- KdbTrapFrame->Cr4 = __readcr4();
-
- KdbTrapFrame->Tf.HardwareEsp = KiEspFromTrapFrame(TrapFrame);
- KdbTrapFrame->Tf.HardwareSegSs = (USHORT)(KiSsFromTrapFrame(TrapFrame) &
0xFFFF);
-
-
- /* FIXME: copy v86 registers if TrapFrame is a V86 trapframe */
-}
-
-static VOID
-KdbpKdbTrapFrameToTrapFrame(
- PKDB_KTRAP_FRAME KdbTrapFrame,
- PKTRAP_FRAME TrapFrame)
-{
- /* Copy the TrapFrame only up to Eflags and zero the rest*/
- RtlCopyMemory(TrapFrame, &KdbTrapFrame->Tf, FIELD_OFFSET(KTRAP_FRAME,
HardwareEsp));
-
- /* FIXME: write cr0, cr2, cr3 and cr4 (not needed atm) */
-
- KiSsToTrapFrame(TrapFrame, KdbTrapFrame->Tf.HardwareSegSs);
- KiEspToTrapFrame(TrapFrame, KdbTrapFrame->Tf.HardwareEsp);
-
- /* FIXME: copy v86 registers if TrapFrame is a V86 trapframe */
-}
-
static VOID
KdbpKdbTrapFrameFromKernelStack(
PVOID KernelStack,
@@ -180,17 +120,17 @@ KdbpKdbTrapFrameFromKernelStack(
RtlZeroMemory(KdbTrapFrame, sizeof(KDB_KTRAP_FRAME));
StackPtr = (ULONG_PTR *) KernelStack;
#ifdef _M_IX86
- KdbTrapFrame->Tf.Ebp = StackPtr[3];
- KdbTrapFrame->Tf.Edi = StackPtr[4];
- KdbTrapFrame->Tf.Esi = StackPtr[5];
- KdbTrapFrame->Tf.Ebx = StackPtr[6];
- KdbTrapFrame->Tf.Eip = StackPtr[7];
- KdbTrapFrame->Tf.HardwareEsp = (ULONG) (StackPtr + 8);
- KdbTrapFrame->Tf.HardwareSegSs = KGDT_R0_DATA;
- KdbTrapFrame->Tf.SegCs = KGDT_R0_CODE;
- KdbTrapFrame->Tf.SegDs = KGDT_R0_DATA;
- KdbTrapFrame->Tf.SegEs = KGDT_R0_DATA;
- KdbTrapFrame->Tf.SegGs = KGDT_R0_DATA;
+ KdbTrapFrame->Ebp = StackPtr[3];
+ KdbTrapFrame->Edi = StackPtr[4];
+ KdbTrapFrame->Esi = StackPtr[5];
+ KdbTrapFrame->Ebx = StackPtr[6];
+ KdbTrapFrame->Eip = StackPtr[7];
+ KdbTrapFrame->Esp = (ULONG) (StackPtr + 8);
+ KdbTrapFrame->SegSs = KGDT_R0_DATA;
+ KdbTrapFrame->SegCs = KGDT_R0_CODE;
+ KdbTrapFrame->SegDs = KGDT_R0_DATA;
+ KdbTrapFrame->SegEs = KGDT_R0_DATA;
+ KdbTrapFrame->SegGs = KGDT_R0_DATA;
#endif
/* FIXME: what about the other registers??? */
@@ -374,7 +314,7 @@ KdbpStepIntoInstruction(
IntVect = 3;
else if (Mem[0] == 0xcd)
IntVect = Mem[1];
- else if (Mem[0] == 0xce && KdbCurrentTrapFrame->Tf.EFlags &
(1<<11)) /* 1 << 11 is the overflow flag */
+ else if (Mem[0] == 0xce && KdbCurrentTrapFrame->EFlags &
(1<<11)) /* 1 << 11 is the overflow flag */
IntVect = 4;
else
return FALSE;
@@ -703,14 +643,14 @@ KdbpDeleteBreakPoint(
static LONG
KdbpIsBreakPointOurs(
IN NTSTATUS ExceptionCode,
- IN PKTRAP_FRAME TrapFrame)
+ IN PCONTEXT Context)
{
ULONG i;
ASSERT(ExceptionCode == STATUS_SINGLE_STEP || ExceptionCode == STATUS_BREAKPOINT);
if (ExceptionCode == STATUS_BREAKPOINT) /* Software interrupt */
{
- ULONG_PTR BpEip = (ULONG_PTR)TrapFrame->Eip - 1; /* Get EIP of INT3
instruction */
+ ULONG_PTR BpEip = (ULONG_PTR)Context->Eip - 1; /* Get EIP of INT3 instruction
*/
for (i = 0; i < KdbSwBreakPointCount; i++)
{
ASSERT((KdbSwBreakPoints[i]->Type == KdbBreakPointSoftware ||
@@ -733,7 +673,7 @@ KdbpIsBreakPointOurs(
KdbHwBreakPoints[i]->Enabled);
DebugReg = KdbHwBreakPoints[i]->Data.Hw.DebugReg;
- if ((TrapFrame->Dr6 & (1 << DebugReg)) != 0)
+ if ((Context->Dr6 & (1 << DebugReg)) != 0)
{
return KdbHwBreakPoints[i] - KdbBreakPoints;
}
@@ -832,7 +772,7 @@ KdbpEnableBreakPoint(
ASSERT(KDB_MAXIMUM_HW_BREAKPOINT_COUNT == 4);
for (i = 0; i < KDB_MAXIMUM_HW_BREAKPOINT_COUNT; i++)
{
- if ((KdbTrapFrame.Tf.Dr7 & (0x3 << (i * 2))) == 0)
+ if ((KdbTrapFrame.Dr7 & (0x3 << (i * 2))) == 0)
break;
}
@@ -842,27 +782,27 @@ KdbpEnableBreakPoint(
switch (i)
{
case 0:
- KdbTrapFrame.Tf.Dr0 = BreakPoint->Address;
+ KdbTrapFrame.Dr0 = BreakPoint->Address;
break;
case 1:
- KdbTrapFrame.Tf.Dr1 = BreakPoint->Address;
+ KdbTrapFrame.Dr1 = BreakPoint->Address;
break;
case 2:
- KdbTrapFrame.Tf.Dr2 = BreakPoint->Address;
+ KdbTrapFrame.Dr2 = BreakPoint->Address;
break;
case 3:
- KdbTrapFrame.Tf.Dr3 = BreakPoint->Address;
+ KdbTrapFrame.Dr3 = BreakPoint->Address;
break;
}
/* Enable the global breakpoint */
- KdbTrapFrame.Tf.Dr7 |= (0x2 << (i * 2));
+ KdbTrapFrame.Dr7 |= (0x2 << (i * 2));
/* Enable the exact match bits. */
- KdbTrapFrame.Tf.Dr7 |= 0x00000300;
+ KdbTrapFrame.Dr7 |= 0x00000300;
/* Clear existing state. */
- KdbTrapFrame.Tf.Dr7 &= ~(0xF << (16 + (i * 4)));
+ KdbTrapFrame.Dr7 &= ~(0xF << (16 + (i * 4)));
/* Set the breakpoint type. */
switch (BreakPoint->Data.Hw.AccessType)
@@ -883,20 +823,20 @@ KdbpEnableBreakPoint(
break;
}
- KdbTrapFrame.Tf.Dr7 |= (ul << (16 + (i * 4)));
+ KdbTrapFrame.Dr7 |= (ul << (16 + (i * 4)));
/* Set the breakpoint length. */
- KdbTrapFrame.Tf.Dr7 |= ((BreakPoint->Data.Hw.Size - 1) << (18 + (i *
4)));
+ KdbTrapFrame.Dr7 |= ((BreakPoint->Data.Hw.Size - 1) << (18 + (i * 4)));
/* Update KdbCurrentTrapFrame - values are taken from there by the CLI */
if (&KdbTrapFrame != KdbCurrentTrapFrame)
{
- KdbCurrentTrapFrame->Tf.Dr0 = KdbTrapFrame.Tf.Dr0;
- KdbCurrentTrapFrame->Tf.Dr1 = KdbTrapFrame.Tf.Dr1;
- KdbCurrentTrapFrame->Tf.Dr2 = KdbTrapFrame.Tf.Dr2;
- KdbCurrentTrapFrame->Tf.Dr3 = KdbTrapFrame.Tf.Dr3;
- KdbCurrentTrapFrame->Tf.Dr6 = KdbTrapFrame.Tf.Dr6;
- KdbCurrentTrapFrame->Tf.Dr7 = KdbTrapFrame.Tf.Dr7;
+ KdbCurrentTrapFrame->Dr0 = KdbTrapFrame.Dr0;
+ KdbCurrentTrapFrame->Dr1 = KdbTrapFrame.Dr1;
+ KdbCurrentTrapFrame->Dr2 = KdbTrapFrame.Dr2;
+ KdbCurrentTrapFrame->Dr3 = KdbTrapFrame.Dr3;
+ KdbCurrentTrapFrame->Dr6 = KdbTrapFrame.Dr6;
+ KdbCurrentTrapFrame->Dr7 = KdbTrapFrame.Dr7;
}
BreakPoint->Data.Hw.DebugReg = i;
@@ -988,11 +928,11 @@ KdbpDisableBreakPoint(
ASSERT(BreakPoint->Type == KdbBreakPointHardware);
/* Clear the breakpoint. */
- KdbTrapFrame.Tf.Dr7 &= ~(0x3 << (BreakPoint->Data.Hw.DebugReg *
2));
- if ((KdbTrapFrame.Tf.Dr7 & 0xFF) == 0)
+ KdbTrapFrame.Dr7 &= ~(0x3 << (BreakPoint->Data.Hw.DebugReg * 2));
+ if ((KdbTrapFrame.Dr7 & 0xFF) == 0)
{
/* If no breakpoints are enabled then clear the exact match flags. */
- KdbTrapFrame.Tf.Dr7 &= 0xFFFFFCFF;
+ KdbTrapFrame.Dr7 &= 0xFFFFFCFF;
}
for (i = 0; i < KdbHwBreakPointCount; i++)
@@ -1316,10 +1256,9 @@ KdbpGetExceptionNumberFromStatus(
*/
KD_CONTINUE_TYPE
KdbEnterDebuggerException(
- IN PEXCEPTION_RECORD ExceptionRecord OPTIONAL,
+ IN PEXCEPTION_RECORD64 ExceptionRecord,
IN KPROCESSOR_MODE PreviousMode,
IN PCONTEXT Context,
- IN OUT PKTRAP_FRAME TrapFrame,
IN BOOLEAN FirstChance)
{
KDB_ENTER_CONDITION EnterCondition;
@@ -1361,7 +1300,7 @@ KdbEnterDebuggerException(
KdbEnteredOnSingleStep = FALSE;
if (FirstChance && (ExceptionCode == STATUS_SINGLE_STEP || ExceptionCode ==
STATUS_BREAKPOINT) &&
- (KdbLastBreakPointNr = KdbpIsBreakPointOurs(ExceptionCode, TrapFrame)) >= 0)
+ (KdbLastBreakPointNr = KdbpIsBreakPointOurs(ExceptionCode, Context)) >= 0)
{
BreakPoint = KdbBreakPoints + KdbLastBreakPointNr;
@@ -1382,7 +1321,7 @@ KdbEnterDebuggerException(
KiDispatchException accounts for that. Whatever we do here with
the TrapFrame does not matter anyway, since KiDispatchException
will overwrite it with the values from the Context! */
- TrapFrame->Eip--;
+ Context->Eip--;
}
if ((BreakPoint->Type == KdbBreakPointHardware) &&
@@ -1399,15 +1338,15 @@ KdbEnterDebuggerException(
else if (BreakPoint->Type == KdbBreakPointTemporary &&
BreakPoint->Process == KdbCurrentProcess)
{
- ASSERT((TrapFrame->EFlags & EFLAGS_TF) == 0);
+ ASSERT((Context->EFlags & EFLAGS_TF) == 0);
/* Delete the temporary breakpoint which was used to step over or into the
instruction */
KdbpDeleteBreakPoint(-1, BreakPoint);
if (--KdbNumSingleSteps > 0)
{
- if ((KdbSingleStepOver &&
!KdbpStepOverInstruction(TrapFrame->Eip)) ||
- (!KdbSingleStepOver &&
!KdbpStepIntoInstruction(TrapFrame->Eip)))
+ if ((KdbSingleStepOver &&
!KdbpStepOverInstruction(Context->Eip)) ||
+ (!KdbSingleStepOver &&
!KdbpStepIntoInstruction(Context->Eip)))
{
Context->EFlags |= EFLAGS_TF;
}
@@ -1440,7 +1379,7 @@ KdbEnterDebuggerException(
if (BreakPoint->Condition)
{
/* Setup the KDB trap frame */
- KdbpTrapFrameToKdbTrapFrame(TrapFrame, &KdbTrapFrame);
+ KdbTrapFrame = *Context;
ull = 0;
if (!KdbpRpnEvaluateParsedExpression(BreakPoint->Condition,
&KdbTrapFrame, &ull, NULL, NULL))
@@ -1456,7 +1395,7 @@ KdbEnterDebuggerException(
if (BreakPoint->Type == KdbBreakPointSoftware)
{
KdbpPrint("\nEntered debugger on breakpoint #%d: EXEC
0x%04x:0x%08x\n",
- KdbLastBreakPointNr, TrapFrame->SegCs & 0xffff,
TrapFrame->Eip);
+ KdbLastBreakPointNr, Context->SegCs & 0xffff,
Context->Eip);
}
else if (BreakPoint->Type == KdbBreakPointHardware)
{
@@ -1471,7 +1410,7 @@ KdbEnterDebuggerException(
else if (ExceptionCode == STATUS_SINGLE_STEP)
{
/* Silently ignore a debugger initiated single step. */
- if ((TrapFrame->Dr6 & 0xf) == 0 && KdbBreakPointToReenable)
+ if ((Context->Dr6 & 0xf) == 0 && KdbBreakPointToReenable)
{
/* FIXME: Make sure that the breakpoint was really hit (check bp->Address
vs. tf->Eip) */
BreakPoint = KdbBreakPointToReenable;
@@ -1504,13 +1443,13 @@ KdbEnterDebuggerException(
KdbpEvenThoughWeHaveABreakPointToReenableWeAlsoHaveARealSingleStep = FALSE;
/* Check if we expect a single step */
- if ((TrapFrame->Dr6 & 0xf) == 0 && KdbNumSingleSteps > 0)
+ if ((Context->Dr6 & 0xf) == 0 && KdbNumSingleSteps > 0)
{
/*ASSERT((Context->Eflags & EFLAGS_TF) != 0);*/
if (--KdbNumSingleSteps > 0)
{
- if ((KdbSingleStepOver &&
KdbpStepOverInstruction(TrapFrame->Eip)) ||
- (!KdbSingleStepOver &&
KdbpStepIntoInstruction(TrapFrame->Eip)))
+ if ((KdbSingleStepOver &&
KdbpStepOverInstruction(Context->Eip)) ||
+ (!KdbSingleStepOver &&
KdbpStepIntoInstruction(Context->Eip)))
{
Context->EFlags &= ~EFLAGS_TF;
}
@@ -1550,7 +1489,7 @@ KdbEnterDebuggerException(
}
KdbpPrint("\nEntered debugger on embedded INT3 at 0x%04x:0x%08x.\n",
- TrapFrame->SegCs & 0xffff, TrapFrame->Eip - 1);
+ Context->SegCs & 0xffff, Context->Eip - 1);
}
else
{
@@ -1569,26 +1508,11 @@ KdbEnterDebuggerException(
if (ExceptionCode == STATUS_ACCESS_VIOLATION &&
ExceptionRecord && ExceptionRecord->NumberParameters != 0)
{
- /* FIXME: Add noexec memory stuff */
ULONG_PTR TrapCr2;
- ULONG Err;
TrapCr2 = __readcr2();
- Err = TrapFrame->ErrCode;
- KdbpPrint("Memory at 0x%p could not be %s: ", TrapCr2, (Err &
(1 << 1)) ? "written" : "read");
-
- if ((Err & (1 << 0)) == 0)
- {
- KdbpPrint("Page not present.\n");
- }
- else
- {
- if ((Err & (1 << 3)) != 0)
- KdbpPrint("Reserved bits in page directory set.\n");
- else
- KdbpPrint("Page protection violation.\n");
- }
+ KdbpPrint("Memory at 0x%p could not be accessed\n", TrapCr2);
}
}
@@ -1601,7 +1525,7 @@ KdbEnterDebuggerException(
KdbCurrentTrapFrame = &KdbTrapFrame;
/* Setup the KDB trap frame */
- KdbpTrapFrameToKdbTrapFrame(TrapFrame, &KdbTrapFrame);
+ KdbTrapFrame = *Context;
/* Enter critical section */
OldEflags = __readeflags();
@@ -1628,15 +1552,15 @@ KdbEnterDebuggerException(
/* Variable explains itself! */
KdbpEvenThoughWeHaveABreakPointToReenableWeAlsoHaveARealSingleStep = TRUE;
- if ((KdbSingleStepOver &&
KdbpStepOverInstruction(KdbCurrentTrapFrame->Tf.Eip)) ||
- (!KdbSingleStepOver &&
KdbpStepIntoInstruction(KdbCurrentTrapFrame->Tf.Eip)))
+ if ((KdbSingleStepOver &&
KdbpStepOverInstruction(KdbCurrentTrapFrame->Eip)) ||
+ (!KdbSingleStepOver &&
KdbpStepIntoInstruction(KdbCurrentTrapFrame->Eip)))
{
- ASSERT((KdbCurrentTrapFrame->Tf.EFlags & EFLAGS_TF) == 0);
- /*KdbCurrentTrapFrame->Tf.EFlags &= ~EFLAGS_TF;*/
+ ASSERT((KdbCurrentTrapFrame->EFlags & EFLAGS_TF) == 0);
+ /*KdbCurrentTrapFrame->EFlags &= ~EFLAGS_TF;*/
}
else
{
- Context->EFlags |= EFLAGS_TF;
+ KdbTrapFrame.EFlags |= EFLAGS_TF;
}
}
@@ -1648,8 +1572,8 @@ KdbEnterDebuggerException(
KeUnstackDetachProcess(&KdbApcState);
}
- /* Update the exception TrapFrame */
- KdbpKdbTrapFrameToTrapFrame(&KdbTrapFrame, TrapFrame);
+ /* Update the exception Context */
+ *Context = KdbTrapFrame;
/* Decrement the entry count */
InterlockedDecrement(&KdbEntryCount);
@@ -1675,11 +1599,11 @@ continue_execution:
/* Set the RF flag so we don't trigger the same breakpoint again. */
if (Resume)
{
- TrapFrame->EFlags |= EFLAGS_RF;
+ Context->EFlags |= EFLAGS_RF;
}
/* Clear dr6 status flags. */
- TrapFrame->Dr6 &= ~0x0000e00f;
+ Context->Dr6 &= ~0x0000e00f;
if (!(KdbEnteredOnSingleStep && KdbSingleStepOver))
{
@@ -1691,6 +1615,35 @@ continue_execution:
return ContinueType;
}
+KD_CONTINUE_TYPE
+KdbEnterDebuggerFirstChanceException(
+ IN OUT PKTRAP_FRAME TrapFrame)
+{
+ EXCEPTION_RECORD64 ExceptionRecord;
+ KD_CONTINUE_TYPE Return;
+ CONTEXT Context;
+
+ /* Copy TrapFrame to Context */
+ RtlZeroMemory(&Context, sizeof(CONTEXT));
+ Context.ContextFlags = CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_SEGMENTS |
CONTEXT_EXTENDED_REGISTERS | CONTEXT_FLOATING_POINT | CONTEXT_DEBUG_REGISTERS;
+ KeTrapFrameToContext(TrapFrame, NULL, &Context);
+
+ /* Create ExceptionRecord (assume breakpoint) */
+ RtlZeroMemory(&ExceptionRecord, sizeof(EXCEPTION_RECORD64));
+ ExceptionRecord.ExceptionCode = STATUS_BREAKPOINT;
+
+ /* Call real function */
+ Return = KdbEnterDebuggerException(&ExceptionRecord,
+ KernelMode,
+ &Context,
+ TRUE);
+
+ /* Copy back Context to TrapFrame */
+ KeContextToTrapFrame(&Context, NULL, TrapFrame, Context.ContextFlags,
KernelMode);
+
+ return Return;
+}
+
VOID
NTAPI
KdbpGetCommandLineSettings(
diff --git a/ntoskrnl/kdbg/kdb.h b/ntoskrnl/kdbg/kdb.h
index 85c980b8250..a496cc4a7b5 100644
--- a/ntoskrnl/kdbg/kdb.h
+++ b/ntoskrnl/kdbg/kdb.h
@@ -10,15 +10,7 @@
/* TYPES *********************************************************************/
/* from kdb.c */
-typedef struct _KDB_KTRAP_FRAME
-{
- KTRAP_FRAME Tf;
- ULONG Cr0;
- ULONG Cr1; /* reserved/unused */
- ULONG Cr2;
- ULONG Cr3;
- ULONG Cr4;
-} KDB_KTRAP_FRAME, *PKDB_KTRAP_FRAME;
+typedef CONTEXT KDB_KTRAP_FRAME, *PKDB_KTRAP_FRAME;
typedef enum _KDB_BREAKPOINT_TYPE
{
@@ -163,7 +155,7 @@ KdbpSymFindModule(
BOOLEAN
KdbSymPrintAddress(
IN PVOID Address,
- IN PKTRAP_FRAME Context
+ IN PCONTEXT Context
);
VOID
@@ -247,11 +239,15 @@ NTAPI
KdbpGetCommandLineSettings(PCHAR p1);
KD_CONTINUE_TYPE
-KdbEnterDebuggerException(PEXCEPTION_RECORD ExceptionRecord,
- KPROCESSOR_MODE PreviousMode,
- PCONTEXT Context,
- PKTRAP_FRAME TrapFrame,
- BOOLEAN FirstChance);
+KdbEnterDebuggerException(IN PEXCEPTION_RECORD64 ExceptionRecord,
+ IN KPROCESSOR_MODE PreviousMode,
+ IN OUT PCONTEXT Context,
+ IN BOOLEAN FirstChance);
+
+KD_CONTINUE_TYPE
+KdbEnterDebuggerFirstChanceException(
+ IN OUT PKTRAP_FRAME TrapFrame);
+
/* other functions */
NTSTATUS
diff --git a/ntoskrnl/kdbg/kdb_cli.c b/ntoskrnl/kdbg/kdb_cli.c
index bcb30f84e7e..50805fe9f66 100644
--- a/ntoskrnl/kdbg/kdb_cli.c
+++ b/ntoskrnl/kdbg/kdb_cli.c
@@ -345,7 +345,6 @@ static const struct
{ "disasm", "disasm [address] [L count]", "Disassemble count
instructions at address.", KdbpCmdDisassembleX },
{ "x", "x [address] [L count]", "Display count dwords,
starting at address.", KdbpCmdDisassembleX },
{ "regs", "regs", "Display general purpose registers.",
KdbpCmdRegs },
- { "cregs", "cregs", "Display control, descriptor table and
task segment registers.", KdbpCmdRegs },
{ "sregs", "sregs", "Display status registers.",
KdbpCmdRegs },
{ "dregs", "dregs", "Display debug registers.",
KdbpCmdRegs },
{ "bt", "bt [*frameaddr|thread id]", "Prints current
backtrace or from given frame address.", KdbpCmdBackTrace },
@@ -794,7 +793,7 @@ KdbpCmdDisassembleX(
ULONG ul;
INT i;
ULONGLONG Result = 0;
- ULONG_PTR Address = KdbCurrentTrapFrame->Tf.Eip;
+ ULONG_PTR Address = KdbCurrentTrapFrame->Eip;
LONG InstLen;
if (Argv[0][0] == 'x') /* display memory */
@@ -911,7 +910,7 @@ KdbpCmdRegs(
ULONG Argc,
PCHAR Argv[])
{
- PKTRAP_FRAME Tf = &KdbCurrentTrapFrame->Tf;
+ PCONTEXT Context = KdbCurrentTrapFrame;
INT i;
static const PCHAR EflagsBits[32] = { " CF", NULL, " PF", "
BIT3", " AF", " BIT5",
" ZF", " SF", "
TF", " IF", " DF", " OF",
@@ -929,109 +928,51 @@ KdbpCmdRegs(
" ECX 0x%08x EDX 0x%08x\n"
" ESI 0x%08x EDI 0x%08x\n"
" EBP 0x%08x\n",
- Tf->SegCs & 0xFFFF, Tf->Eip,
- Tf->HardwareSegSs, Tf->HardwareEsp,
- Tf->Eax, Tf->Ebx,
- Tf->Ecx, Tf->Edx,
- Tf->Esi, Tf->Edi,
- Tf->Ebp);
+ Context->SegCs & 0xFFFF, Context->Eip,
+ Context->SegSs, Context->Esp,
+ Context->Eax, Context->Ebx,
+ Context->Ecx, Context->Edx,
+ Context->Esi, Context->Edi,
+ Context->Ebp);
/* Display the EFlags */
- KdbpPrint("EFLAGS 0x%08x ", Tf->EFlags);
+ KdbpPrint("EFLAGS 0x%08x ", Context->EFlags);
for (i = 0; i < 32; i++)
{
if (i == 1)
{
- if ((Tf->EFlags & (1 << 1)) == 0)
+ if ((Context->EFlags & (1 << 1)) == 0)
KdbpPrint(" !BIT1");
}
else if (i == 12)
{
- KdbpPrint(" IOPL%d", (Tf->EFlags >> 12) & 3);
+ KdbpPrint(" IOPL%d", (Context->EFlags >> 12) &
3);
}
else if (i == 13)
{
}
- else if ((Tf->EFlags & (1 << i)) != 0)
+ else if ((Context->EFlags & (1 << i)) != 0)
{
KdbpPrint(EflagsBits[i]);
}
}
KdbpPrint("\n");
}
- else if (Argv[0][0] == 'c') /* cregs */
- {
- ULONG Cr0, Cr2, Cr3, Cr4;
- KDESCRIPTOR Gdtr = {0, 0, 0}, Idtr = {0, 0, 0};
- USHORT Ldtr, Tr;
- static const PCHAR Cr0Bits[32] = { " PE", " MP", "
EM", " TS", " ET", " NE", NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL,
- " WP", NULL, " AM", NULL,
NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, " NW",
" CD", " PG" };
- static const PCHAR Cr4Bits[32] = { " VME", " PVI", "
TSD", " DE", " PSE", " PAE", " MCE", "
PGE",
- " PCE", " OSFXSR", "
OSXMMEXCPT", NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
};
-
- /* Retrieve the control registers */
- Cr0 = KdbCurrentTrapFrame->Cr0;
- Cr2 = KdbCurrentTrapFrame->Cr2;
- Cr3 = KdbCurrentTrapFrame->Cr3;
- Cr4 = KdbCurrentTrapFrame->Cr4;
-
- /* Retrieve the descriptor table and task segment registers */
- Ke386GetGlobalDescriptorTable(&Gdtr.Limit);
- Ldtr = Ke386GetLocalDescriptorTable();
- __sidt(&Idtr.Limit);
- Tr = Ke386GetTr();
-
- /* Display the control registers */
- KdbpPrint("CR0 0x%08x ", Cr0);
- for (i = 0; i < 32; i++)
- {
- if (!Cr0Bits[i])
- continue;
-
- if ((Cr0 & (1 << i)) != 0)
- KdbpPrint(Cr0Bits[i]);
- }
- KdbpPrint("\n");
-
- KdbpPrint("CR2 0x%08x\n", Cr2);
- KdbpPrint("CR3 0x%08x Pagedir-Base 0x%08x %s%s\n", Cr3, (Cr3 &
0xfffff000),
- (Cr3 & (1 << 3)) ? " PWT" : "", (Cr3
& (1 << 4)) ? " PCD" : "" );
- KdbpPrint("CR4 0x%08x ", Cr4);
- for (i = 0; i < 32; i++)
- {
- if (!Cr4Bits[i])
- continue;
-
- if ((Cr4 & (1 << i)) != 0)
- KdbpPrint(Cr4Bits[i]);
- }
- KdbpPrint("\n");
-
- /* Display the descriptor table and task segment registers */
- KdbpPrint("GDTR Base 0x%08x Size 0x%04x\n", Gdtr.Base, Gdtr.Limit);
- KdbpPrint("LDTR 0x%04x\n", Ldtr);
- KdbpPrint("IDTR Base 0x%08x Size 0x%04x\n", Idtr.Base, Idtr.Limit);
- KdbpPrint("TR 0x%04x\n", Tr);
- }
else if (Argv[0][0] == 's') /* sregs */
{
KdbpPrint("CS 0x%04x Index 0x%04x %cDT RPL%d\n",
- Tf->SegCs & 0xffff, (Tf->SegCs & 0xffff) >> 3,
- (Tf->SegCs & (1 << 2)) ? 'L' : 'G',
Tf->SegCs & 3);
+ Context->SegCs & 0xffff, (Context->SegCs & 0xffff)
>> 3,
+ (Context->SegCs & (1 << 2)) ? 'L' : 'G',
Context->SegCs & 3);
KdbpPrint("DS 0x%04x Index 0x%04x %cDT RPL%d\n",
- Tf->SegDs, Tf->SegDs >> 3, (Tf->SegDs & (1 <<
2)) ? 'L' : 'G', Tf->SegDs & 3);
+ Context->SegDs, Context->SegDs >> 3, (Context->SegDs
& (1 << 2)) ? 'L' : 'G', Context->SegDs & 3);
KdbpPrint("ES 0x%04x Index 0x%04x %cDT RPL%d\n",
- Tf->SegEs, Tf->SegEs >> 3, (Tf->SegEs & (1 <<
2)) ? 'L' : 'G', Tf->SegEs & 3);
+ Context->SegEs, Context->SegEs >> 3, (Context->SegEs
& (1 << 2)) ? 'L' : 'G', Context->SegEs & 3);
KdbpPrint("FS 0x%04x Index 0x%04x %cDT RPL%d\n",
- Tf->SegFs, Tf->SegFs >> 3, (Tf->SegFs & (1 <<
2)) ? 'L' : 'G', Tf->SegFs & 3);
+ Context->SegFs, Context->SegFs >> 3, (Context->SegFs
& (1 << 2)) ? 'L' : 'G', Context->SegFs & 3);
KdbpPrint("GS 0x%04x Index 0x%04x %cDT RPL%d\n",
- Tf->SegGs, Tf->SegGs >> 3, (Tf->SegGs & (1 <<
2)) ? 'L' : 'G', Tf->SegGs & 3);
+ Context->SegGs, Context->SegGs >> 3, (Context->SegGs
& (1 << 2)) ? 'L' : 'G', Context->SegGs & 3);
KdbpPrint("SS 0x%04x Index 0x%04x %cDT RPL%d\n",
- Tf->HardwareSegSs, Tf->HardwareSegSs >> 3,
(Tf->HardwareSegSs & (1 << 2)) ? 'L' : 'G',
Tf->HardwareSegSs & 3);
+ Context->SegSs, Context->SegSs >> 3, (Context->SegSs
& (1 << 2)) ? 'L' : 'G', Context->SegSs & 3);
}
else /* dregs */
{
@@ -1042,8 +983,8 @@ KdbpCmdRegs(
"DR3 0x%08x\n"
"DR6 0x%08x\n"
"DR7 0x%08x\n",
- Tf->Dr0, Tf->Dr1, Tf->Dr2, Tf->Dr3,
- Tf->Dr6, Tf->Dr7);
+ Context->Dr0, Context->Dr1, Context->Dr2, Context->Dr3,
+ Context->Dr6, Context->Dr7);
}
return TRUE;
@@ -1117,8 +1058,8 @@ KdbpIsNestedTss(
}
static BOOLEAN
-KdbpTrapFrameFromPrevTss(
- IN OUT PKTRAP_FRAME TrapFrame,
+KdbpContextFromPrevTss(
+ IN OUT PCONTEXT Context,
OUT PUSHORT TssSelector,
IN OUT PKTSS* pTss,
IN PKDESCRIPTOR pGdtr)
@@ -1157,8 +1098,8 @@ KdbpTrapFrameFromPrevTss(
/* Return the parent TSS and its trap frame */
*TssSelector = Backlink;
*pTss = Tss;
- TrapFrame->Eip = Eip;
- TrapFrame->Ebp = Ebp;
+ Context->Eip = Eip;
+ Context->Ebp = Ebp;
return TRUE;
}
@@ -1171,8 +1112,8 @@ KdbpCmdBackTrace(
{
ULONG ul;
ULONGLONG Result = 0;
- KTRAP_FRAME TrapFrame = KdbCurrentTrapFrame->Tf;
- ULONG_PTR Frame = TrapFrame.Ebp;
+ CONTEXT Context = *KdbCurrentTrapFrame;
+ ULONG_PTR Frame = Context.Ebp;
ULONG_PTR Address;
KDESCRIPTOR Gdtr;
USHORT TssSelector;
@@ -1247,8 +1188,8 @@ KdbpCmdBackTrace(
if (Argc <= 1)
{
KdbpPrint("Eip:\n");
- if (!KdbSymPrintAddress((PVOID)TrapFrame.Eip, &TrapFrame))
- KdbpPrint("<%08x>\n", TrapFrame.Eip);
+ if (!KdbSymPrintAddress((PVOID)Context.Eip, &Context))
+ KdbpPrint("<%08x>\n", Context.Eip);
else
KdbpPrint("\n");
}
@@ -1274,12 +1215,12 @@ KdbpCmdBackTrace(
GotNextFrame = NT_SUCCESS(KdbpSafeReadMemory(&Frame, (PVOID)Frame,
sizeof(ULONG_PTR)));
if (GotNextFrame)
- TrapFrame.Ebp = Frame;
+ Context.Ebp = Frame;
// else
// Frame = 0;
/* Print the location of the call instruction (assumed 5 bytes length) */
- if (!KdbSymPrintAddress((PVOID)(Address - 5), &TrapFrame))
+ if (!KdbSymPrintAddress((PVOID)(Address - 5), &Context))
KdbpPrint("<%08x>\n", Address);
else
KdbpPrint("\n");
@@ -1304,18 +1245,18 @@ CheckForParentTSS:
if (!KdbpIsNestedTss(TssSelector, Tss))
break; // The TSS is not nested, we stop there.
- GotNextFrame = KdbpTrapFrameFromPrevTss(&TrapFrame, &TssSelector,
&Tss, &Gdtr);
+ GotNextFrame = KdbpContextFromPrevTss(&Context, &TssSelector, &Tss,
&Gdtr);
if (!GotNextFrame)
{
KdbpPrint("Couldn't access parent TSS 0x%04x\n",
Tss->Backlink);
break; // Cannot retrieve the parent TSS, we stop there.
}
- Address = TrapFrame.Eip;
- Frame = TrapFrame.Ebp;
+ Address = Context.Eip;
+ Frame = Context.Ebp;
KdbpPrint("[Parent TSS 0x%04x @ 0x%p]\n", TssSelector, Tss);
- if (!KdbSymPrintAddress((PVOID)Address, &TrapFrame))
+ if (!KdbSymPrintAddress((PVOID)Address, &Context))
KdbpPrint("<%08x>\n", Address);
else
KdbpPrint("\n");
@@ -3672,13 +3613,13 @@ KdbpCliMainLoop(
if (EnteredOnSingleStep)
{
- if (!KdbSymPrintAddress((PVOID)KdbCurrentTrapFrame->Tf.Eip,
&KdbCurrentTrapFrame->Tf))
+ if (!KdbSymPrintAddress((PVOID)KdbCurrentTrapFrame->Eip,
KdbCurrentTrapFrame))
{
- KdbpPrint("<%08x>", KdbCurrentTrapFrame->Tf.Eip);
+ KdbpPrint("<%08x>", KdbCurrentTrapFrame->Eip);
}
KdbpPrint(": ");
- if (KdbpDisassemble(KdbCurrentTrapFrame->Tf.Eip, KdbUseIntelSyntax) < 0)
+ if (KdbpDisassemble(KdbCurrentTrapFrame->Eip, KdbUseIntelSyntax) < 0)
{
KdbpPrint("<INVALID>");
}
@@ -3862,7 +3803,7 @@ KdbpCliInit(VOID)
/* Interpret the init file... */
KdbInitFileBuffer = FileBuffer;
- KdbEnter();
+ //KdbEnter(); // FIXME
KdbInitFileBuffer = NULL;
/* Leave critical section */
diff --git a/ntoskrnl/kdbg/kdb_expr.c b/ntoskrnl/kdbg/kdb_expr.c
index de856536e08..9a1924852b6 100644
--- a/ntoskrnl/kdbg/kdb_expr.c
+++ b/ntoskrnl/kdbg/kdb_expr.c
@@ -111,32 +111,28 @@ static const struct
}
RegisterToTrapFrame[] =
{
- {"eip", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Eip),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Eip)},
- {"eflags", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.EFlags),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.EFlags)},
- {"eax", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Eax),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Eax)},
- {"ebx", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Ebx),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Ebx)},
- {"ecx", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Ecx),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Ecx)},
- {"edx", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Edx),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Edx)},
- {"esi", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Esi),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Esi)},
- {"edi", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Edi),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Edi)},
- {"esp", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.HardwareEsp),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.HardwareEsp)},
- {"ebp", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Ebp),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Ebp)},
- {"cs", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.SegCs), 2 }, /* Use only
the lower 2 bytes */
- {"ds", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.SegDs),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.SegDs)},
- {"es", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.SegEs),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.SegEs)},
- {"fs", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.SegFs),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.SegFs)},
- {"gs", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.SegGs),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.SegGs)},
- {"ss", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.HardwareSegSs),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.HardwareSegSs)},
- {"dr0", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Dr0),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Dr0)},
- {"dr1", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Dr1),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Dr1)},
- {"dr2", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Dr2),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Dr2)},
- {"dr3", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Dr3),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Dr3)},
- {"dr6", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Dr6),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Dr6)},
- {"dr7", FIELD_OFFSET(KDB_KTRAP_FRAME, Tf.Dr7),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Tf.Dr7)},
- {"cr0", FIELD_OFFSET(KDB_KTRAP_FRAME, Cr0),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Cr0)},
- {"cr2", FIELD_OFFSET(KDB_KTRAP_FRAME, Cr2),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Cr2)},
- {"cr3", FIELD_OFFSET(KDB_KTRAP_FRAME, Cr3),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Cr3)},
- {"cr4", FIELD_OFFSET(KDB_KTRAP_FRAME, Cr4),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Cr4)}
+ {"eip", FIELD_OFFSET(KDB_KTRAP_FRAME, Eip),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Eip)},
+ {"eflags", FIELD_OFFSET(KDB_KTRAP_FRAME, EFlags),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, EFlags)},
+ {"eax", FIELD_OFFSET(KDB_KTRAP_FRAME, Eax),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Eax)},
+ {"ebx", FIELD_OFFSET(KDB_KTRAP_FRAME, Ebx),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Ebx)},
+ {"ecx", FIELD_OFFSET(KDB_KTRAP_FRAME, Ecx),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Ecx)},
+ {"edx", FIELD_OFFSET(KDB_KTRAP_FRAME, Edx),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Edx)},
+ {"esi", FIELD_OFFSET(KDB_KTRAP_FRAME, Esi),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Esi)},
+ {"edi", FIELD_OFFSET(KDB_KTRAP_FRAME, Edi),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Edi)},
+ {"esp", FIELD_OFFSET(KDB_KTRAP_FRAME, Esp),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Esp)},
+ {"ebp", FIELD_OFFSET(KDB_KTRAP_FRAME, Ebp),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Ebp)},
+ {"cs", FIELD_OFFSET(KDB_KTRAP_FRAME, SegCs), 2 }, /* Use only the
lower 2 bytes */
+ {"ds", FIELD_OFFSET(KDB_KTRAP_FRAME, SegDs),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, SegDs)},
+ {"es", FIELD_OFFSET(KDB_KTRAP_FRAME, SegEs),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, SegEs)},
+ {"fs", FIELD_OFFSET(KDB_KTRAP_FRAME, SegFs),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, SegFs)},
+ {"gs", FIELD_OFFSET(KDB_KTRAP_FRAME, SegGs),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, SegGs)},
+ {"ss", FIELD_OFFSET(KDB_KTRAP_FRAME, SegSs),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, SegSs)},
+ {"dr0", FIELD_OFFSET(KDB_KTRAP_FRAME, Dr0),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Dr0)},
+ {"dr1", FIELD_OFFSET(KDB_KTRAP_FRAME, Dr1),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Dr1)},
+ {"dr2", FIELD_OFFSET(KDB_KTRAP_FRAME, Dr2),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Dr2)},
+ {"dr3", FIELD_OFFSET(KDB_KTRAP_FRAME, Dr3),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Dr3)},
+ {"dr6", FIELD_OFFSET(KDB_KTRAP_FRAME, Dr6),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Dr6)},
+ {"dr7", FIELD_OFFSET(KDB_KTRAP_FRAME, Dr7),
RTL_FIELD_SIZE(KDB_KTRAP_FRAME, Dr7)}
};
static const INT RegisterToTrapFrameCount = sizeof (RegisterToTrapFrame) / sizeof
(RegisterToTrapFrame[0]);
diff --git a/ntoskrnl/kdbg/kdb_symbols.c b/ntoskrnl/kdbg/kdb_symbols.c
index 7dae01e780f..ea2afc00c16 100644
--- a/ntoskrnl/kdbg/kdb_symbols.c
+++ b/ntoskrnl/kdbg/kdb_symbols.c
@@ -155,7 +155,7 @@ KdbpSymUnicodeToAnsi(IN PUNICODE_STRING Unicode,
BOOLEAN
KdbSymPrintAddress(
IN PVOID Address,
- IN PKTRAP_FRAME Context)
+ IN PCONTEXT Context)
{
PLDR_DATA_TABLE_ENTRY LdrEntry;
ULONG_PTR RelativeAddress;
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Hervé Poussineau