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Changed stack allocation.

Browse source 
Fixed bugs in NtAllocateVirtualMemory().
Disabled NtProtectVirtualMemory().

svn path=/trunk/; revision=2161
This commit is contained in:
Eric Kohl 2001-08-07 14:01:42 +00:00
parent cc7a62391e
commit 2e249e1b26
2 changed files with 46 additions and 40 deletions
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61
reactos/ntoskrnl/ps/create.c
View file

@ -1,4 +1,4 @@
/* $Id: create.c,v 1.36 2001/08/03 17:15:00 ekohl Exp $
/* $Id: create.c,v 1.37 2001/08/07 14:01:42 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -292,7 +292,7 @@ PsBeginThread(PKSTART_ROUTINE StartRoutine, PVOID StartContext)
}
#endif
VOID
VOID STDCALL
PiDeleteThread(PVOID ObjectBody)
{
KIRQL oldIrql;
@ -311,7 +311,7 @@ PiDeleteThread(PVOID ObjectBody)
DPRINT("PiDeleteThread() finished\n");
}
VOID
VOID STDCALL
PiCloseThread(PVOID ObjectBody,
ULONG HandleCount)
{
@ -448,7 +448,7 @@ PsCreateTeb(HANDLE ProcessHandle,
&TebBase,
0,
&TebSize,
MEM_COMMIT,
MEM_RESERVE | MEM_COMMIT,
PAGE_READWRITE);
if (NT_SUCCESS(Status))
{
@ -516,7 +516,7 @@ PsCreateTeb(HANDLE ProcessHandle,
}
NTSTATUS STDCALL
NTSTATUS STDCALL
NtCreateThread (PHANDLE ThreadHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes,
@ -533,42 +533,33 @@ NtCreateThread (PHANDLE ThreadHandle,
DPRINT("NtCreateThread(ThreadHandle %x, PCONTEXT %x)\n",
ThreadHandle,ThreadContext);
Status = PsInitializeThread(ProcessHandle,&Thread,ThreadHandle,
DesiredAccess,ObjectAttributes, FALSE);
Status = PsInitializeThread(ProcessHandle,
&Thread,
ThreadHandle,
DesiredAccess,
ObjectAttributes,
FALSE);
if (!NT_SUCCESS(Status))
{
return(Status);
}
#if 0
Status = NtWriteVirtualMemory(ProcessHandle,
(PVOID)(((ULONG)ThreadContext->Esp) - 8),
&ThreadContext->Eip,
sizeof(ULONG),
&Length);
if (!NT_SUCCESS(Status))
{
DPRINT1("NtWriteVirtualMemory failed\n");
KeBugCheck(0);
}
ThreadContext->Eip = LdrpGetSystemDllEntryPoint;
#endif
Status = Ke386InitThreadWithContext(&Thread->Tcb, ThreadContext);
Status = Ke386InitThreadWithContext(&Thread->Tcb,
ThreadContext);
if (!NT_SUCCESS(Status))
{
return(Status);
}
Status = PsCreateTeb (ProcessHandle,
&TebBase,
Thread,
InitialTeb);
Status = PsCreateTeb(ProcessHandle,
&TebBase,
Thread,
InitialTeb);
if (!NT_SUCCESS(Status))
{
return(Status);
}
/* Attention: TebBase is in user memory space */
Thread->Tcb.Teb = TebBase;
@ -600,7 +591,7 @@ NtCreateThread (PHANDLE ThreadHandle,
}
NTSTATUS STDCALL
NTSTATUS STDCALL
PsCreateSystemThread(PHANDLE ThreadHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes,
@ -631,15 +622,21 @@ PsCreateSystemThread(PHANDLE ThreadHandle,
DPRINT("PsCreateSystemThread(ThreadHandle %x, ProcessHandle %x)\n",
ThreadHandle,ProcessHandle);
Status = PsInitializeThread(ProcessHandle,&Thread,ThreadHandle,
DesiredAccess,ObjectAttributes, FALSE);
Status = PsInitializeThread(ProcessHandle,
&Thread,
ThreadHandle,
DesiredAccess,
ObjectAttributes,
FALSE);
if (!NT_SUCCESS(Status))
{
return(Status);
}
Thread->StartAddress=StartRoutine;
Status = Ke386InitThread(&Thread->Tcb, StartRoutine, StartContext);
Status = Ke386InitThread(&Thread->Tcb,
StartRoutine,
StartContext);
if (!NT_SUCCESS(Status))
{
return(Status);

25
reactos/ntoskrnl/ps/process.c
View file

@ -1,4 +1,4 @@
/* $Id: process.c,v 1.65 2001/06/16 14:11:15 ekohl Exp $
/* $Id: process.c,v 1.66 2001/08/07 14:01:42 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -88,6 +88,7 @@ PsGetNextProcess(PEPROCESS OldProcess)
return(NextProcess);
}
NTSTATUS STDCALL
NtOpenProcessToken(IN HANDLE ProcessHandle,
IN ACCESS_MASK DesiredAccess,
@ -111,6 +112,7 @@ NtOpenProcessToken(IN HANDLE ProcessHandle,
return(Status);
}
PACCESS_TOKEN STDCALL
PsReferencePrimaryToken(PEPROCESS Process)
{
@ -121,6 +123,7 @@ PsReferencePrimaryToken(PEPROCESS Process)
return(Process->Token);
}
NTSTATUS
PsOpenTokenOfProcess(HANDLE ProcessHandle,
PACCESS_TOKEN* Token)
@ -143,6 +146,7 @@ PsOpenTokenOfProcess(HANDLE ProcessHandle,
return(STATUS_SUCCESS);
}
VOID
PiKillMostProcesses(VOID)
{
@ -169,7 +173,9 @@ PiKillMostProcesses(VOID)
KeReleaseSpinLock(&PsProcessListLock, oldIrql);
}
VOID PsInitProcessManagment(VOID)
VOID
PsInitProcessManagment(VOID)
{
PKPROCESS KProcess;
@ -249,7 +255,9 @@ VOID PsInitProcessManagment(VOID)
&SystemProcessHandle);
}
VOID PiDeleteProcess(PVOID ObjectBody)
VOID
PiDeleteProcess(PVOID ObjectBody)
{
KIRQL oldIrql;
@ -263,9 +271,10 @@ VOID PiDeleteProcess(PVOID ObjectBody)
}
static NTSTATUS PsCreatePeb(HANDLE ProcessHandle,
PVOID ImageBase,
PVOID* RPeb)
static NTSTATUS
PsCreatePeb(HANDLE ProcessHandle,
PVOID ImageBase,
PVOID* RPeb)
{
NTSTATUS Status;
PVOID PebBase;
@ -282,14 +291,14 @@ static NTSTATUS PsCreatePeb(HANDLE ProcessHandle,
&PebBase,
0,
&PebSize,
MEM_COMMIT,
MEM_RESERVE | MEM_COMMIT,
PAGE_READWRITE);
if (!NT_SUCCESS(Status))
{
return(Status);
}
ZwWriteVirtualMemory(ProcessHandle,
NtWriteVirtualMemory(ProcessHandle,
(PVOID)PEB_BASE,
&Peb,
sizeof(Peb),