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[KERNEL32]: Implement BaseFiberStartup in ASM, just like the thread/process thunks, so we get a "naked" thunk without any compiler-generated crap.

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svn path=/trunk/; revision=52806
This commit is contained in:
Alex Ionescu 2011-07-23 12:05:38 +00:00
parent 84a32acb78
commit 8a06cf76c6
2 changed files with 14 additions and 29 deletions
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26
reactos/dll/win32/kernel32/client/fiber.c
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@ -36,32 +36,6 @@ BaseRundownFls(IN PVOID FlsData)
} }
__declspec(noreturn)
VOID
WINAPI
BaseFiberStartup(VOID)
{
#ifdef _M_IX86
PFIBER Fiber = GetCurrentFiber();
/* Call the Thread Startup Routine */
DPRINT("Starting Fiber\n");
BaseThreadStartup((LPTHREAD_START_ROUTINE)Fiber->Context.Eax,
(LPVOID)Fiber->Context.Ebx);
#elif defined(_M_AMD64)
PFIBER Fiber = GetFiberData();
/* Call the Thread Startup Routine */
DPRINT1("Starting Fiber\n");
BaseThreadStartup((LPTHREAD_START_ROUTINE)Fiber->Context.Rax,
(LPVOID)Fiber->Context.Rbx);
#else
#warning Unknown architecture
UNIMPLEMENTED;
DbgBreakPoint();
#endif
}
/* PUBLIC FUNCTIONS ***********************************************************/ /* PUBLIC FUNCTIONS ***********************************************************/
/* /*

17
reactos/dll/win32/kernel32/client/i386/thread.S
View file

@ -7,6 +7,7 @@
*/ */
#include <asm.inc> #include <asm.inc>
#include <ks386.inc>
.code .code
@ -14,8 +15,6 @@ EXTERN _BaseThreadStartup@8:PROC
EXTERN _BaseProcessStartup@4:PROC EXTERN _BaseProcessStartup@4:PROC
PUBLIC _BaseThreadStartupThunk@0 PUBLIC _BaseThreadStartupThunk@0
PUBLIC _BaseProcessStartThunk@0
_BaseThreadStartupThunk@0: _BaseThreadStartupThunk@0:
/* Start out fresh */ /* Start out fresh */
@ -25,9 +24,10 @@ _BaseThreadStartupThunk@0:
push eax /* lpStartAddress */ push eax /* lpStartAddress */
push 0 /* Return EIP */ push 0 /* Return EIP */
jmp _BaseThreadStartup@8 jmp _BaseThreadStartup@8
END
PUBLIC _BaseProcessStartThunk@0
_BaseProcessStartThunk@0: _BaseProcessStartThunk@0:
/* Start out fresh */ /* Start out fresh */
xor ebp, ebp xor ebp, ebp
@ -36,4 +36,15 @@ _BaseProcessStartThunk@0:
jmp _BaseProcessStartup@4 jmp _BaseProcessStartup@4
END END
PUBLIC _BaseFiberStartup@0
_BaseFiberStartup@0:
/* Get the fiber data */
mov eax, fs:[TEB_FIBER_DATA]
push dword ptr [eax+FIBER_CONTEXT_EBX] /* Parameter */
push dword ptr [eax+FIBER_CONTEXT_EAX] /* Start Address */
call _BaseThreadStartup@8
END
/* EOF */ /* EOF */