mirrors/reactos
0
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-11-24 12:03:31 +08:00
Code Issues Packages Projects Releases Wiki Activity

[NTOS:KE] KiTrap0EHandler(): Use MI_IS_WRITE_ACCESS()

Browse Source
This commit is contained in:
Serge Gautherie 2020-09-09 03:46:56 +02:00 committed by Victor Perevertkin
parent 0129de218b
commit 94b8095ba2
1 changed files with 3 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
ntoskrnl/ke/i386/traphdlr.c
View File

@ -1321,7 +1321,6 @@ FASTCALL
KiTrap0EHandler(IN PKTRAP_FRAME TrapFrame) KiTrap0EHandler(IN PKTRAP_FRAME TrapFrame)
{ {
PKTHREAD Thread; PKTHREAD Thread;
BOOLEAN StoreInstruction;
ULONG_PTR Cr2; ULONG_PTR Cr2;
NTSTATUS Status; NTSTATUS Status;
@ -1347,9 +1346,6 @@ KiTrap0EHandler(IN PKTRAP_FRAME TrapFrame)
/* Enable interrupts */ /* Enable interrupts */
_enable(); _enable();
/* Interpret the error code */
StoreInstruction = (TrapFrame->ErrCode & 2) != 0;
/* Check if we came in with interrupts disabled */ /* Check if we came in with interrupts disabled */
if (!(TrapFrame->EFlags & EFLAGS_INTERRUPT_MASK)) if (!(TrapFrame->EFlags & EFLAGS_INTERRUPT_MASK))
{ {
@ -1412,7 +1408,7 @@ KiTrap0EHandler(IN PKTRAP_FRAME TrapFrame)
/* This status code is repurposed so we can recognize it later */ /* This status code is repurposed so we can recognize it later */
KiDispatchException2Args(KI_EXCEPTION_ACCESS_VIOLATION, KiDispatchException2Args(KI_EXCEPTION_ACCESS_VIOLATION,
TrapFrame->Eip, TrapFrame->Eip,
StoreInstruction, MI_IS_WRITE_ACCESS(TrapFrame->ErrCode),
Cr2, Cr2,
TrapFrame); TrapFrame);
} }
@ -1422,7 +1418,7 @@ KiTrap0EHandler(IN PKTRAP_FRAME TrapFrame)
/* These faults only have two parameters */ /* These faults only have two parameters */
KiDispatchException2Args(Status, KiDispatchException2Args(Status,
TrapFrame->Eip, TrapFrame->Eip,
StoreInstruction, MI_IS_WRITE_ACCESS(TrapFrame->ErrCode),
Cr2, Cr2,
TrapFrame); TrapFrame);
} }
@ -1432,7 +1428,7 @@ KiTrap0EHandler(IN PKTRAP_FRAME TrapFrame)
0, 0,
TrapFrame->Eip, TrapFrame->Eip,
3, 3,
StoreInstruction, MI_IS_WRITE_ACCESS(TrapFrame->ErrCode),
Cr2, Cr2,
Status, Status,
TrapFrame); TrapFrame);