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wine
wine-cw
Commits
60b3d30f
Commit
60b3d30f
authored
Jun 21, 2005
by
Alexandre Julliard
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Don't require execute permission for thread stacks.
parent
04f9f1b0
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Showing
3 changed files
with
5 additions
and
5 deletions
+5
-5
fiber.c
dlls/kernel/fiber.c
+1
-1
thread.c
dlls/kernel/thread.c
+2
-2
thread.c
dlls/ntdll/thread.c
+2
-2
No files found.
dlls/kernel/fiber.c
View file @
60b3d30f
...
...
@@ -93,7 +93,7 @@ LPVOID WINAPI CreateFiberEx( SIZE_T stack_commit, SIZE_T stack_reserve, DWORD fl
/* FIXME: should use the thread stack allocation routines here */
if
(
!
stack_reserve
)
stack_reserve
=
1024
*
1024
;
if
(
!
(
fiber
->
stack_allocation
=
VirtualAlloc
(
0
,
stack_reserve
,
MEM_COMMIT
,
PAGE_
EXECUTE_
READWRITE
)))
if
(
!
(
fiber
->
stack_allocation
=
VirtualAlloc
(
0
,
stack_reserve
,
MEM_COMMIT
,
PAGE_READWRITE
)))
{
HeapFree
(
GetProcessHeap
(),
0
,
fiber
);
return
NULL
;
...
...
dlls/kernel/thread.c
View file @
60b3d30f
...
...
@@ -66,7 +66,7 @@ TEB *THREAD_InitStack( TEB *teb, DWORD stack_size )
stack_size
=
(
stack_size
+
(
page_size
-
1
))
&
~
(
page_size
-
1
);
if
(
stack_size
<
1024
*
1024
)
stack_size
=
1024
*
1024
;
/* Xlib needs a large stack */
if
(
!
(
base
=
VirtualAlloc
(
NULL
,
stack_size
,
MEM_COMMIT
,
PAGE_
EXECUTE_
READWRITE
)))
if
(
!
(
base
=
VirtualAlloc
(
NULL
,
stack_size
,
MEM_COMMIT
,
PAGE_READWRITE
)))
return
NULL
;
teb
->
DeallocationStack
=
base
;
...
...
@@ -75,7 +75,7 @@ TEB *THREAD_InitStack( TEB *teb, DWORD stack_size )
/* Setup guard pages */
VirtualProtect
(
base
,
1
,
PAGE_
EXECUTE_
READWRITE
|
PAGE_GUARD
,
&
old_prot
);
VirtualProtect
(
base
,
1
,
PAGE_READWRITE
|
PAGE_GUARD
,
&
old_prot
);
return
teb
;
}
...
...
dlls/ntdll/thread.c
View file @
60b3d30f
...
...
@@ -192,7 +192,7 @@ static void start_thread( struct wine_pthread_thread_info *info )
size
=
info
->
stack_size
;
teb
->
DeallocationStack
=
info
->
stack_base
;
NtAllocateVirtualMemory
(
NtCurrentProcess
(),
&
teb
->
DeallocationStack
,
0
,
&
size
,
MEM_SYSTEM
,
PAGE_
EXECUTE_
READWRITE
);
&
size
,
MEM_SYSTEM
,
PAGE_READWRITE
);
/* limit is lower than base since the stack grows down */
teb
->
Tib
.
StackBase
=
(
char
*
)
info
->
stack_base
+
info
->
stack_size
;
teb
->
Tib
.
StackLimit
=
info
->
stack_base
;
...
...
@@ -200,7 +200,7 @@ static void start_thread( struct wine_pthread_thread_info *info )
/* setup the guard page */
size
=
1
;
NtProtectVirtualMemory
(
NtCurrentProcess
(),
&
teb
->
DeallocationStack
,
&
size
,
PAGE_
EXECUTE_
READWRITE
|
PAGE_GUARD
,
NULL
);
PAGE_READWRITE
|
PAGE_GUARD
,
NULL
);
RtlFreeHeap
(
GetProcessHeap
(),
0
,
info
);
RtlAcquirePebLock
();
...
...
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