Author: jgardou
Date: Sun Aug 28 09:38:54 2016
New Revision: 72483
URL: http://svn.reactos.org/svn/reactos?rev=72483&view=rev
Log:
[NTOS/MM]
- NtQuerySection : Add initial support for ARM3 sections
Modified:
trunk/reactos/ntoskrnl/mm/section.c
Modified: trunk/reactos/ntoskrnl/mm/section.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/section.c?rev=72483&r1=72482&r2=72483&view=diff
==============================================================================
--- trunk/reactos/ntoskrnl/mm/section.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/section.c [iso-8859-1] Sun Aug 28 09:38:54 2016
@@ -4299,7 +4299,7 @@
_In_ SIZE_T SectionInformationLength,
_Out_opt_ PSIZE_T ResultLength)
{
- PROS_SECTION_OBJECT Section;
+ PSECTION Section;
KPROCESSOR_MODE PreviousMode;
NTSTATUS Status;
PAGED_CODE();
@@ -4357,68 +4357,126 @@
return Status;
}
- switch (SectionInformationClass)
- {
- case SectionBasicInformation:
- {
- PSECTION_BASIC_INFORMATION Sbi =
(PSECTION_BASIC_INFORMATION)SectionInformation;
-
- _SEH2_TRY
+ if (MiIsRosSectionObject(Section))
+ {
+ PROS_SECTION_OBJECT RosSection = (PROS_SECTION_OBJECT)Section;
+
+ switch (SectionInformationClass)
+ {
+ case SectionBasicInformation:
{
- Sbi->Attributes = Section->AllocationAttributes;
- if (Section->AllocationAttributes & SEC_IMAGE)
+ PSECTION_BASIC_INFORMATION Sbi =
(PSECTION_BASIC_INFORMATION)SectionInformation;
+
+ _SEH2_TRY
{
- Sbi->BaseAddress = 0;
- Sbi->Size.QuadPart = 0;
+ Sbi->Attributes = RosSection->AllocationAttributes;
+ if (RosSection->AllocationAttributes & SEC_IMAGE)
+ {
+ Sbi->BaseAddress = 0;
+ Sbi->Size.QuadPart = 0;
+ }
+ else
+ {
+ Sbi->BaseAddress =
(PVOID)RosSection->Segment->Image.VirtualAddress;
+ Sbi->Size.QuadPart =
RosSection->Segment->Length.QuadPart;
+ }
+
+ if (ResultLength != NULL)
+ {
+ *ResultLength = sizeof(SECTION_BASIC_INFORMATION);
+ }
+ Status = STATUS_SUCCESS;
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ break;
+ }
+
+ case SectionImageInformation:
+ {
+ PSECTION_IMAGE_INFORMATION Sii =
(PSECTION_IMAGE_INFORMATION)SectionInformation;
+
+ _SEH2_TRY
+ {
+ if (RosSection->AllocationAttributes & SEC_IMAGE)
+ {
+ PMM_IMAGE_SECTION_OBJECT ImageSectionObject;
+ ImageSectionObject = RosSection->ImageSection;
+
+ *Sii = ImageSectionObject->ImageInformation;
+ }
+
+ if (ResultLength != NULL)
+ {
+ *ResultLength = sizeof(SECTION_IMAGE_INFORMATION);
+ }
+ Status = STATUS_SUCCESS;
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ break;
+ }
+ }
+ }
+ else
+ {
+ switch(SectionInformationClass)
+ {
+ case SectionBasicInformation:
+ {
+ SECTION_BASIC_INFORMATION Sbi;
+
+ Sbi.Size = Section->SizeOfSection;
+ Sbi.BaseAddress = (PVOID)Section->Address.StartingVpn;
+
+ Sbi.Attributes = 0;
+ if (Section->u.Flags.Image)
+ Sbi.Attributes |= SEC_IMAGE;
+ if (Section->u.Flags.Commit)
+ Sbi.Attributes |= SEC_COMMIT;
+ if (Section->u.Flags.Reserve)
+ Sbi.Attributes |= SEC_RESERVE;
+ if (Section->u.Flags.File)
+ Sbi.Attributes |= SEC_FILE;
+ if (Section->u.Flags.Image)
+ Sbi.Attributes |= SEC_IMAGE;
+
+ /* FIXME : Complete/test the list of flags passed back from
NtCreateSection */
+
+ _SEH2_TRY
+ {
+ *((SECTION_BASIC_INFORMATION*)SectionInformation) = Sbi;
+ if (ResultLength)
+ *ResultLength = sizeof(Sbi);
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+ break;
+ }
+ case SectionImageInformation:
+ {
+ if (!Section->u.Flags.Image)
+ {
+ Status = STATUS_SECTION_NOT_IMAGE;
}
else
{
- Sbi->BaseAddress =
(PVOID)Section->Segment->Image.VirtualAddress;
- Sbi->Size.QuadPart = Section->Segment->Length.QuadPart;
+ /* Currently not supported */
+ ASSERT(FALSE);
}
-
- if (ResultLength != NULL)
- {
- *ResultLength = sizeof(SECTION_BASIC_INFORMATION);
- }
- Status = STATUS_SUCCESS;
+ break;
}
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- break;
- }
-
- case SectionImageInformation:
- {
- PSECTION_IMAGE_INFORMATION Sii =
(PSECTION_IMAGE_INFORMATION)SectionInformation;
-
- _SEH2_TRY
- {
- if (Section->AllocationAttributes & SEC_IMAGE)
- {
- PMM_IMAGE_SECTION_OBJECT ImageSectionObject;
- ImageSectionObject = Section->ImageSection;
-
- *Sii = ImageSectionObject->ImageInformation;
- }
-
- if (ResultLength != NULL)
- {
- *ResultLength = sizeof(SECTION_IMAGE_INFORMATION);
- }
- Status = STATUS_SUCCESS;
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
-
- break;
}
}
