Share compiler-generated asm exports between ntdll and ntoskrnl (stuff like aullshr, alldiv, etc

svn path=/trunk/; revision=14785
This commit is contained in:
Alex Ionescu 2005-04-23 18:15:39 +00:00
parent 1d0c612395
commit a1151864cc
23 changed files with 21 additions and 816 deletions

View file

@ -51,15 +51,6 @@ LDR_OBJECTS = \
ldr/utils.o
RTL_I386_OBJECTS = \
rtl/i386/alldiv.o \
rtl/i386/allmul.o \
rtl/i386/allrem.o \
rtl/i386/allshl.o \
rtl/i386/allshr.o \
rtl/i386/aulldiv.o \
rtl/i386/aullrem.o \
rtl/i386/aullshr.o \
rtl/i386/float.o \
rtl/i386/ftol.o
RTL_OBJECTS = \

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@ -28,6 +28,7 @@
#include <ddk/ntddk.h>
#include <string.h>
#include <debug.h>
/* FUNCTIONS ***************************************************************/
@ -41,12 +42,14 @@ KiUserApcDispatcher(PIO_APC_ROUTINE ApcRoutine,
/*
* Call the APC
*/
//DPRINT1("ITS ME\n");
ApcRoutine(ApcContext,
Iosb,
Reserved);
/*
* Switch back to the interrupted context
*/
//DPRINT1("switch back\n");
NtContinue(Context, 1);
}

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@ -1,50 +0,0 @@
/* $Id$
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Math support for IA-32
* FILE: lib/ntdll/rtl/i386/alldiv.s
* PROGRAMER: Eric Kohl (ekohl@rz-online.de)
*/
/*
* long long
* __alldiv(long long Dividend, long long Divisor);
*
* Parameters:
* [ESP+04h] - long long Dividend
* [ESP+0Ch] - long long Divisor
* Registers:
* Unknown
* Returns:
* EDX:EAX - long long quotient (Dividend/Divisor)
* Notes:
* Routine removes the arguments from the stack.
*/
.globl __alldiv
__alldiv:
call ___divdi3
ret $0x10
/*
__alldiv:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %eax
movl 20(%ebp), %eax
pushl %eax
movl 16(%ebp), %eax
pushl %eax
movl 12(%ebp), %eax
pushl %eax
movl 8(%ebp), %eax
pushl %eax
call ___divdi3
addl $16, %esp
movl %ebp, %esp
popl %ebp
ret
*/
/* EOF */

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@ -1,54 +0,0 @@
/* $Id$
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Math support for IA-32
* FILE: lib/ntdll/rtl/i386/allmul.s
* PROGRAMER: Eric Kohl (ekohl@rz-online.de)
*/
/*
* long long
* __allmul(long long Multiplier, long long Multiplicand);
*
* Parameters:
* [ESP+04h] - long long Multiplier
* [ESP+0Ch] - long long Multiplicand
* Registers:
* Unknown
* Returns:
* EDX:EAX - long long product (Multiplier*Multiplicand)
* Notes:
* Routine removes the arguments from the stack.
*/
.globl __allmul
__allmul:
pushl %ebp
movl %esp, %ebp
pushl %edi
pushl %esi
pushl %ebx
subl $12, %esp
movl 16(%ebp), %ebx
movl 8(%ebp), %eax
mull %ebx
movl 20(%ebp), %ecx
movl %eax, -24(%ebp)
movl 8(%ebp), %eax
movl %edx, %esi
imull %ecx, %eax
addl %eax, %esi
movl 12(%ebp), %eax
imull %eax, %ebx
leal (%ebx,%esi), %eax
movl %eax, -20(%ebp)
movl -24(%ebp), %eax
movl -20(%ebp), %edx
addl $12, %esp
popl %ebx
popl %esi
popl %edi
popl %ebp
ret $0x10
/* EOF */

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@ -1,31 +0,0 @@
/* $Id$
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Math support for IA-32
* FILE: lib/ntdll/rtl/i386/math.s
* PROGRAMER: Eric Kohl (ekohl@rz-online.de)
* NOTES: This file is shared with ntoskrnl/rtl/i386/math.s.
* Please keep the files synchronized!
*/
/*
* long long
* __allrem(long long Dividend, long long Divisor);
*
* Parameters:
* [ESP+04h] - long long Dividend
* [ESP+0Ch] - long long Divisor
* Registers:
* Unknown
* Returns:
* EDX:EAX - long long remainder (Dividend/Divisor)
* Notes:
* Routine removes the arguments from the stack.
*/
.globl __allrem
__allrem:
call ___moddi3
ret $16
/* EOF */

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@ -1,33 +0,0 @@
/* $Id$
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Math support for IA-32
* FILE: lib/ntdll/rtl/i386/allshl.s
* PROGRAMER: Eric Kohl (ekohl@rz-online.de)
*/
/*
* long long
* __allshl(long long Value, unsigned char Shift);
*
* Parameters:
* EDX:EAX - signed long long value to be shifted left
* CL - number of bits to shift by
* Registers:
* Destroys CL
* Returns:
* EDX:EAX - shifted value
*/
.globl __allshl
__allshl:
shldl %cl, %eax, %edx
sall %cl, %eax
andl $32, %ecx
je L1
movl %eax, %edx
xorl %eax, %eax
L1:
ret
/* EOF */

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@ -1,33 +0,0 @@
/* $Id$
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Math support for IA-32
* FILE: lib/ntdll/rtl/i386/allshr.s
* PROGRAMER: Eric Kohl (ekohl@rz-online.de)
*/
/*
* long long
* __allshr(long long Value, unsigned char Shift);
*
* Parameters:
* EDX:EAX - signed long long value to be shifted right
* CL - number of bits to shift by
* Registers:
* Destroys CL
* Returns:
* EDX:EAX - shifted value
*/
.globl __allshr
__allshr:
shrdl %cl, %edx, %eax
sarl %cl, %edx
andl $32, %ecx
je L1
movl %edx, %eax
sarl $31, %edx
L1:
ret
/* EOF */

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@ -1,29 +0,0 @@
/* $Id$
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Math support for IA-32
* FILE: lib/ntdll/rtl/i386/aulldiv.s
* PROGRAMER: Eric Kohl (ekohl@rz-online.de)
*/
/*
* unsigned long long
* __aulldiv(unsigned long long Dividend, unsigned long long Divisor);
*
* Parameters:
* [ESP+04h] - unsigned long long Dividend
* [ESP+0Ch] - unsigned long long Divisor
* Registers:
* Unknown
* Returns:
* EDX:EAX - unsigned long long quotient (Dividend/Divisor)
* Notes:
* Routine removes the arguments from the stack.
*/
.globl __aulldiv
__aulldiv:
call ___udivdi3
ret $16
/* EOF */

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@ -1,29 +0,0 @@
/* $Id$
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Math support for IA-32
* FILE: lib/ntdll/rtl/i386/aullrem.s
* PROGRAMER: Eric Kohl (ekohl@rz-online.de)
*/
/*
* unsigned long long
* __aullrem(unsigned long long Dividend, unsigned long long Divisor);
*
* Parameters:
* [ESP+04h] - unsigned long long Dividend
* [ESP+0Ch] - unsigned long long Divisor
* Registers:
* Unknown
* Returns:
* EDX:EAX - unsigned long long remainder (Dividend%Divisor)
* Notes:
* Routine removes the arguments from the stack.
*/
.globl __aullrem
__aullrem:
call ___umoddi3
ret $16
/* EOF */

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@ -1,32 +0,0 @@
/* $Id$
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Math support for IA-32
* FILE: lib/ntdll/rtl/i386/aullshr.s
* PROGRAMER: Eric Kohl (ekohl@rz-online.de)
*/
/*
* unsigned long long
* __aullshr(unsigned long long Value, unsigned char Shift);
*
* Parameters:
* EDX:EAX - unsigned long long value to be shifted right
* CL - number of bits to shift by
* Registers:
* Destroys CL
* Returns:
* EDX:EAX - shifted value
*/
.globl __aullshr
__aullshr:
shrdl %cl, %edx, %eax
shrl %cl, %edx
andl $32, %ecx
je L1
movl %edx, %eax
L1:
ret
/* EOF */

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@ -1,446 +0,0 @@
/* $Id$
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: User-mode exception support for IA-32
* FILE: lib/ntdll/rtl/i386/exception.c
* PROGRAMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
*/
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#include <windows.h>
#include <string.h>
#define NDEBUG
#include <debug.h>
/* FUNCTIONS ***************************************************************/
/* Implemented in except.s */
VOID
RtlpCaptureContext(PCONTEXT pContext);
/* Macros that will help streamline the SEH implementations for
kernel mode and user mode */
#define SehpGetStackLimits(StackBase, StackLimit) \
{ \
(*(StackBase)) = NtCurrentTeb()->Tib->StackBase; \
(*(StackLimit)) = NtCurrentTeb()->Tib->StackLimit; \
}
#define SehpGetExceptionList() \
(PEXCEPTION_REGISTRATION)(NtCurrentTeb()->Tib.ExceptionList)
#define SehpSetExceptionList(NewExceptionList) \
NtCurrentTeb()->Tib.ExceptionList = (PVOID)(NewExceptionList)
#define SehpCaptureContext(Context) \
{ \
RtlpCaptureContext(Context); \
}
#define SehpContinue(Context, TestAlert) \
NtContinue(Context, TestAlert)
/*** Code below this line is shared with ntoskrnl/rtl/i386/exception.c - please keep in sync ***/
VOID STDCALL
AsmDebug(ULONG Value)
{
DbgPrint("Value 0x%.08x\n", Value);
}
/* Declare a few prototypes for the functions in except.s */
EXCEPTION_DISPOSITION
RtlpExecuteHandlerForException(
PEXCEPTION_RECORD ExceptionRecord,
PEXCEPTION_REGISTRATION RegistrationFrame,
PCONTEXT Context,
PVOID DispatcherContext,
PEXCEPTION_HANDLER ExceptionHandler);
EXCEPTION_DISPOSITION
RtlpExecuteHandlerForUnwind(
PEXCEPTION_RECORD ExceptionRecord,
PEXCEPTION_REGISTRATION RegistrationFrame,
PCONTEXT Context,
PVOID DispatcherContext,
PEXCEPTION_HANDLER ExceptionHandler);
#ifndef NDEBUG
VOID RtlpDumpExceptionRegistrations(VOID)
{
PEXCEPTION_REGISTRATION Current;
DbgPrint("Dumping exception registrations:\n");
Current = SehpGetExceptionList();
if ((ULONG_PTR)Current != -1)
{
while ((ULONG_PTR)Current != -1)
{
DbgPrint(" (0x%08X) HANDLER (0x%08X)\n", Current, Current->handler);
Current = Current->prev;
}
DbgPrint(" End-Of-List\n");
} else {
DbgPrint(" No exception registrations exists.\n");
}
}
#endif /* NDEBUG */
ULONG
RtlpDispatchException(IN PEXCEPTION_RECORD ExceptionRecord,
IN PCONTEXT Context)
{
PEXCEPTION_REGISTRATION RegistrationFrame;
DWORD DispatcherContext;
DWORD ReturnValue;
DPRINT("RtlpDispatchException()\n");
#ifndef NDEBUG
RtlpDumpExceptionRegistrations();
#endif /* NDEBUG */
RegistrationFrame = SehpGetExceptionList();
DPRINT("RegistrationFrame is 0x%X\n", RegistrationFrame);
while ((ULONG_PTR)RegistrationFrame != -1)
{
EXCEPTION_RECORD ExceptionRecord2;
DWORD Temp = 0;
//PVOID RegistrationFrameEnd = (PVOID)RegistrationFrame + 8;
// Make sure the registration frame is located within the stack
DPRINT("Error checking\n");
#if 0
if (Teb->Tib.StackBase > RegistrationFrameEnd)
{
DPRINT("Teb->Tib.StackBase (0x%.08x) > RegistrationFrameEnd (0x%.08x)\n",
Teb->Tib.StackBase, RegistrationFrameEnd);
ExceptionRecord->ExceptionFlags |= EXCEPTION_STACK_INVALID;
return ExceptionContinueExecution;
}
// FIXME: Stack top, correct?
if (Teb->Tib.StackLimit < RegistrationFrameEnd)
{
DPRINT("Teb->Tib.StackLimit (0x%.08x) > RegistrationFrameEnd (0x%.08x)\n",
Teb->Tib.StackLimit, RegistrationFrameEnd);
ExceptionRecord->ExceptionFlags |= EXCEPTION_STACK_INVALID;
return ExceptionContinueExecution;
}
// Make sure stack is DWORD aligned
if ((ULONG_PTR)RegistrationFrame & 3)
{
DPRINT("RegistrationFrameEnd (0x%.08x) is not DWORD aligned.\n",
RegistrationFrameEnd);
ExceptionRecord->ExceptionFlags |= EXCEPTION_STACK_INVALID;
return ExceptionContinueExecution;
}
#endif
#if 0
/* FIXME: */
if (someFlag)
RtlpLogLastExceptionDisposition( hLog, retValue );
#endif
DPRINT("Calling handler at 0x%X\n", RegistrationFrame->handler);
DPRINT("ExceptionRecord 0x%X\n", ExceptionRecord);
DPRINT("RegistrationFrame 0x%X\n", RegistrationFrame);
DPRINT("Context 0x%X\n", Context);
DPRINT("&DispatcherContext 0x%X\n", &DispatcherContext);
ReturnValue = RtlpExecuteHandlerForException(
ExceptionRecord,
RegistrationFrame,
Context,
&DispatcherContext,
RegistrationFrame->handler);
#ifdef DEBUG
DPRINT("Exception handler said 0x%X\n", ReturnValue);
DPRINT("RegistrationFrame == 0x%.08x\n", RegistrationFrame);
{
PULONG sp = (PULONG)((PVOID)RegistrationFrame - 0x08);
DPRINT("StandardESP == 0x%.08x\n", sp[0]);
DPRINT("Exception Pointers == 0x%.08x\n", sp[1]);
DPRINT("PrevFrame == 0x%.08x\n", sp[2]);
DPRINT("Handler == 0x%.08x\n", sp[3]);
DPRINT("ScopeTable == 0x%.08x\n", sp[4]);
DPRINT("TryLevel == 0x%.08x\n", sp[5]);
DPRINT("EBP == 0x%.08x\n", sp[6]);
}
#endif
if (RegistrationFrame == NULL)
{
ExceptionRecord->ExceptionFlags &= ~EXCEPTION_NESTED_CALL; // Turn off flag
}
if (ReturnValue == ExceptionContinueExecution)
{
DPRINT("ReturnValue == ExceptionContinueExecution\n");
if (ExceptionRecord->ExceptionFlags & EXCEPTION_NONCONTINUABLE)
{
DPRINT("(ExceptionRecord->ExceptionFlags & EXCEPTION_NONCONTINUABLE) == TRUE\n");
ExceptionRecord2.ExceptionRecord = ExceptionRecord;
ExceptionRecord2.ExceptionCode = STATUS_NONCONTINUABLE_EXCEPTION;
ExceptionRecord2.ExceptionFlags = EXCEPTION_NONCONTINUABLE;
ExceptionRecord2.NumberParameters = 0;
RtlRaiseException(&ExceptionRecord2);
}
else
{
/* Copy the (possibly changed) context back to the trap frame and return */
SehpContinue(Context, FALSE);
return ExceptionContinueExecution;
}
}
else if (ReturnValue == ExceptionContinueSearch)
{
DPRINT("ReturnValue == ExceptionContinueSearch\n");
/* Nothing to do here */
}
else if (ReturnValue == ExceptionNestedException)
{
DPRINT("ReturnValue == ExceptionNestedException\n");
ExceptionRecord->ExceptionFlags |= EXCEPTION_EXIT_UNWIND;
if (DispatcherContext > Temp)
{
Temp = DispatcherContext;
}
}
else /* if (ReturnValue == ExceptionCollidedUnwind) */
{
DPRINT("ReturnValue == ExceptionCollidedUnwind or unknown\n");
ExceptionRecord2.ExceptionRecord = ExceptionRecord;
ExceptionRecord2.ExceptionCode = STATUS_INVALID_DISPOSITION;
ExceptionRecord2.ExceptionFlags = EXCEPTION_NONCONTINUABLE;
ExceptionRecord2.NumberParameters = 0;
RtlRaiseException(&ExceptionRecord2);
}
RegistrationFrame = RegistrationFrame->prev; // Go to previous frame
}
/* No exception handler will handle this exception */
DPRINT("RtlpDispatchException(): Return ExceptionContinueExecution\n");
return ExceptionContinueExecution;
}
/*
* @implemented
*/
VOID STDCALL
RtlRaiseStatus(NTSTATUS Status)
{
EXCEPTION_RECORD ExceptionRecord;
DPRINT("RtlRaiseStatus(Status 0x%.08x)\n", Status);
ExceptionRecord.ExceptionCode = Status;
ExceptionRecord.ExceptionRecord = NULL;
ExceptionRecord.NumberParameters = 0;
ExceptionRecord.ExceptionFlags = EXCEPTION_NONCONTINUABLE;
RtlRaiseException (& ExceptionRecord);
}
/*
* @implemented
*/
VOID STDCALL
RtlUnwind(PEXCEPTION_REGISTRATION RegistrationFrame,
PVOID ReturnAddress,
PEXCEPTION_RECORD ExceptionRecord,
DWORD EaxValue)
{
PEXCEPTION_REGISTRATION ERHead;
PEXCEPTION_RECORD pExceptRec;
EXCEPTION_RECORD TempER;
CONTEXT Context;
DPRINT("RtlUnwind(). RegistrationFrame 0x%X\n", RegistrationFrame);
#ifndef NDEBUG
RtlpDumpExceptionRegistrations();
#endif /* NDEBUG */
ERHead = SehpGetExceptionList();
DPRINT("ERHead is 0x%X\n", ERHead);
if (ExceptionRecord == NULL) // The normal case
{
DPRINT("ExceptionRecord == NULL (normal)\n");
pExceptRec = &TempER;
pExceptRec->ExceptionFlags = 0;
pExceptRec->ExceptionCode = STATUS_UNWIND;
pExceptRec->ExceptionRecord = NULL;
pExceptRec->ExceptionAddress = ReturnAddress;
pExceptRec->ExceptionInformation[0] = 0;
}
else
{
pExceptRec = ExceptionRecord;
}
if (RegistrationFrame)
pExceptRec->ExceptionFlags |= EXCEPTION_UNWINDING;
else
pExceptRec->ExceptionFlags |= (EXCEPTION_UNWINDING|EXCEPTION_EXIT_UNWIND);
#ifndef NDEBUG
DPRINT("ExceptionFlags == 0x%x:\n", pExceptRec->ExceptionFlags);
if (pExceptRec->ExceptionFlags & EXCEPTION_UNWINDING)
{
DPRINT(" * EXCEPTION_UNWINDING (0x%x)\n", EXCEPTION_UNWINDING);
}
if (pExceptRec->ExceptionFlags & EXCEPTION_EXIT_UNWIND)
{
DPRINT(" * EXCEPTION_EXIT_UNWIND (0x%x)\n", EXCEPTION_EXIT_UNWIND);
}
#endif /* NDEBUG */
Context.ContextFlags =
(CONTEXT_i386 | CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_SEGMENTS);
SehpCaptureContext(&Context);
DPRINT("Context.Eip = 0x%.08x\n", Context.Eip);
DPRINT("Context.Ebp = 0x%.08x\n", Context.Ebp);
DPRINT("Context.Esp = 0x%.08x\n", Context.Esp);
Context.Esp += 0x10;
Context.Eax = EaxValue;
// Begin traversing the list of EXCEPTION_REGISTRATION
while ((ULONG_PTR)ERHead != -1)
{
EXCEPTION_RECORD er2;
DPRINT("ERHead 0x%X\n", ERHead);
if (ERHead == RegistrationFrame)
{
DPRINT("Continueing execution\n");
SehpContinue(&Context, FALSE);
return;
}
else
{
// If there's an exception frame, but it's lower on the stack
// than the head of the exception list, something's wrong!
if (RegistrationFrame && (RegistrationFrame <= ERHead))
{
DPRINT("The exception frame is bad\n");
// Generate an exception to bail out
er2.ExceptionRecord = pExceptRec;
er2.NumberParameters = 0;
er2.ExceptionCode = STATUS_INVALID_UNWIND_TARGET;
er2.ExceptionFlags = EXCEPTION_NONCONTINUABLE;
RtlRaiseException(&er2);
}
}
#if 0
Stack = ERHead + sizeof(EXCEPTION_REGISTRATION);
if ( (Teb->Tib.StackBase <= (PVOID)ERHead ) // Make sure that ERHead
&& (Teb->Tib.->StackLimit >= (PVOID)Stack ) // is in range, and a multiple
&& (0 == ((ULONG_PTR)ERHead & 3)) ) // of 4 (i.e., sane)
{
#else
if (1) {
#endif
PEXCEPTION_REGISTRATION NewERHead;
PEXCEPTION_REGISTRATION pCurrExceptReg;
EXCEPTION_DISPOSITION ReturnValue;
DPRINT("Executing handler at 0x%X for unwind\n", ERHead->handler);
ReturnValue = RtlpExecuteHandlerForUnwind(
pExceptRec,
ERHead,
&Context,
&NewERHead,
ERHead->handler);
DPRINT("Handler at 0x%X returned 0x%X\n", ERHead->handler, ReturnValue);
if (ReturnValue != ExceptionContinueSearch)
{
if (ReturnValue != ExceptionCollidedUnwind)
{
DPRINT("Bad return value\n");
er2.ExceptionRecord = pExceptRec;
er2.NumberParameters = 0;
er2.ExceptionCode = STATUS_INVALID_DISPOSITION;
er2.ExceptionFlags = EXCEPTION_NONCONTINUABLE;
RtlRaiseException(&er2);
}
else
{
ERHead = NewERHead;
}
}
pCurrExceptReg = ERHead;
ERHead = ERHead->prev;
DPRINT("New ERHead is 0x%X\n", ERHead);
DPRINT("Setting exception registration at 0x%X as current\n",
RegistrationFrame->prev);
// Unlink the exception handler
SehpSetExceptionList(RegistrationFrame->prev);
}
else // The stack looks goofy! Raise an exception to bail out
{
DPRINT("Bad stack\n");
er2.ExceptionRecord = pExceptRec;
er2.NumberParameters = 0;
er2.ExceptionCode = STATUS_BAD_STACK;
er2.ExceptionFlags = EXCEPTION_NONCONTINUABLE;
RtlRaiseException(&er2);
}
}
// If we get here, we reached the end of the EXCEPTION_REGISTRATION list.
// This shouldn't happen normally.
DPRINT("Ran out of exception registrations. RegistrationFrame is (0x%X)\n",
RegistrationFrame);
if ((ULONG_PTR)RegistrationFrame == -1)
SehpContinue(&Context, FALSE);
else
NtRaiseException(pExceptRec, &Context, 0);
}
/* EOF */

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@ -8,6 +8,7 @@
* REVISION HISTORY: 2003/04/24 Created
*/
int _fltused = 0x9875;
/*
* This routine is called by MSVC-generated code to convert from floating point
* to integer representation. The floating point number to be converted is

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@ -1,4 +1,4 @@
/* $Id$
/* $Id: alldiv.s 12852 2005-01-06 13:58:04Z mf $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel

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@ -1,4 +1,4 @@
/* $Id$
/* $Id: allmul.s 12852 2005-01-06 13:58:04Z mf $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel

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@ -1,4 +1,4 @@
/* $Id$
/* $Id: allrem.s 12852 2005-01-06 13:58:04Z mf $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel

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@ -1,4 +1,4 @@
/* $Id$
/* $Id: allshl.s 12852 2005-01-06 13:58:04Z mf $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel

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@ -1,4 +1,4 @@
/* $Id$
/* $Id: allshr.s 12852 2005-01-06 13:58:04Z mf $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel

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@ -1,4 +1,4 @@
/* $Id$
/* $Id: aulldiv.s 12852 2005-01-06 13:58:04Z mf $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel

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@ -1,4 +1,4 @@
/* $Id$
/* $Id: aullrem.s 12852 2005-01-06 13:58:04Z mf $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel

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@ -1,4 +1,4 @@
/* $Id$
/* $Id: aullshr.s 12852 2005-01-06 13:58:04Z mf $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel

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@ -52,7 +52,15 @@ TARGET_OBJECTS = \
version.o \
i386/chkstk.o \
i386/exception.o \
i386/except.o
i386/except.o \
i386/alldiv.o \
i386/allmul.o \
i386/allrem.o \
i386/allshl.o \
i386/allshr.o \
i386/aulldiv.o \
i386/aullrem.o \
i386/aullshr.o \
# atom
# registry

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@ -23,7 +23,6 @@ OBJECTS_KE_I386 := \
ke/i386/v86m_sup.o \
ke/i386/vdm.o \
ke/i386/bios.o \
ke/i386/i386-mcount.o \
ke/i386/gdt.o \
ke/i386/idt.o \
ke/i386/ldt.o \
@ -41,14 +40,6 @@ OBJECTS_MM_I386 := \
mm/i386/pfault.o
OBJECTS_RTL_I386 := \
rtl/i386/alldiv.o \
rtl/i386/allmul.o \
rtl/i386/allrem.o \
rtl/i386/allshl.o \
rtl/i386/allshr.o \
rtl/i386/aulldiv.o \
rtl/i386/aullrem.o \
rtl/i386/aullshr.o \
rtl/i386/exception.o \
rtl/i386/seh.o

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@ -1,52 +0,0 @@
/* i386-specific implemetation of profiling support.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* We need a special version of the `mcount' function since for ix86 it
must not clobber any register. This has several reasons:
- there is a bug in gcc as of version 2.7.2.2 which prohibits the
use of profiling together with nested functions
- the ELF `fixup' function uses GCC's regparm feature
- some (future) systems might want to pass parameters in registers. */
/* dwelch: Altered for ReactOS to output the files to port 0xe9 for processing
by bochs. */
.globl _mcount
_mcount:
/* Save the caller-clobbered registers. */
pushl %eax
pushl %ecx
pushl %edx
movw $0xe9, %dx
movl 4(%ebp), %eax
outl %eax, %dx
movl 12(%esp), %eax
outl %eax, %dx
/* Pop the saved registers. Please note that `mcount' has no
return value. */
popl %edx
popl %ecx
popl %eax
ret