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Fix KDBG and enable IRP_NOCACHE for ReadFile. Also disable SEH for Buffer since PRobeForWrite has a bug and cannot probe past a page

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svn path=/trunk/; revision=15163
This commit is contained in:
Alex Ionescu 2005-05-09 01:14:42 +00:00
parent 9248a9d298
commit 2d9fea6a7c
2 changed files with 4 additions and 11 deletions
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13
reactos/ntoskrnl/io/file.c
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@ -2457,9 +2457,11 @@ NtReadFile(IN HANDLE FileHandle,
ProbeForWrite(IoStatusBlock,
sizeof(IO_STATUS_BLOCK),
sizeof(ULONG));
#if 0
ProbeForWrite(Buffer,
Length,
sizeof(ULONG));
#endif
}
_SEH_HANDLE
{
@ -2570,16 +2572,7 @@ NtReadFile(IN HANDLE FileHandle,
Irp->Overlay.AsynchronousParameters.UserApcRoutine = ApcRoutine;
Irp->Overlay.AsynchronousParameters.UserApcContext = ApcContext;
Irp->Flags |= IRP_READ_OPERATION;
/* FIXME: KDBG is using this flag and not reading from cluster-aligned. Investigate. */
#if 0
if (FileObject->Flags & FO_NO_INTERMEDIATE_BUFFERING)
{
DbgBreakPoint();
Irp->Flags |= IRP_NOCACHE;
DPRINT1("It's us: %p\n", FileObject);
}
#endif
if (FileObject->Flags & FO_NO_INTERMEDIATE_BUFFERING) Irp->Flags |= IRP_NOCACHE;
/* Setup Stack Data */
StackPtr = IoGetNextIrpStackLocation(Irp);

2
reactos/ntoskrnl/kdbg/kdb_symbols.c
View file

@ -439,7 +439,7 @@ KdbpSymLoadModuleSymbols(IN PUNICODE_STRING FileName,
&ObjectAttributes,
&IoStatusBlock,
FILE_SHARE_READ|FILE_SHARE_WRITE,
FILE_SYNCHRONOUS_IO_NONALERT|FILE_NO_INTERMEDIATE_BUFFERING);
FILE_SYNCHRONOUS_IO_NONALERT);
if (!NT_SUCCESS(Status))
{
DPRINT("Could not open image file: %wZ\n", &FileName);