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[NDK]

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Simplify NtCurrentTeb, always use intrinsics
remove GetCurrentFiber

svn path=/branches/cmake-bringup/; revision=49627
This commit is contained in:
Timo Kreuzer 2010-11-19 13:52:12 +00:00
parent 9457de721a
commit c1929445d7
1 changed files with 5 additions and 61 deletions
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66
include/ndk/inline_ntcurrentteb.h
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@ -1,20 +1,10 @@
#ifndef _INLINE_NT_CURRENTTEB_H_
#define _INLINE_NT_CURRENTTEB_H_
#ifdef __GNUC__
#if defined(_M_IX86)
FORCEINLINE struct _TEB * NtCurrentTeb(void)
{
struct _TEB *ret;
__asm__ __volatile__ (
"movl %%fs:0x18, %0\n"
: "=r" (ret)
: /* no inputs */
);
return ret;
return (struct _TEB *)__readfsdword(0x18);
}
#elif defined(_M_ARM)
@ -24,63 +14,17 @@ FORCEINLINE struct _TEB * NtCurrentTeb(void)
#include <armddk.h>
#elif defined(_M_AMD64)
FORCEINLINE struct _TEB * NtCurrentTeb(VOID)
FORCEINLINE struct _TEB * NtCurrentTeb(void)
{
return (struct _TEB *)__readgsqword(FIELD_OFFSET(NT_TIB, Self));
}
#elif defined(_M_PPC)
extern __inline__ struct _TEB * NtCurrentTeb(void)
FORCEINLINE struct _TEB * NtCurrentTeb(void)
{
return __readfsdword_winnt(0x18);
return (struct _TEB *)__readfsdword_winnt(0x18);
}
#else
extern __inline__ struct _TEB * NtCurrentTeb(void)
{
return __readfsdword_winnt(0x18);
}
#error Unsupported architecture
#endif
#elif defined(__WATCOMC__)
extern PVOID GetCurrentFiber(void);
#pragma aux GetCurrentFiber = \
"mov eax, dword ptr fs:0x10" \
value [eax] \
modify [eax];
extern struct _TEB * NtCurrentTeb(void);
#pragma aux NtCurrentTeb = \
"mov eax, dword ptr fs:0x18" \
value [eax] \
modify [eax];
#elif defined(_MSC_VER)
#if (_MSC_FULL_VER >= 13012035)
__inline PVOID GetCurrentFiber(void) { return (PVOID)(ULONG_PTR)__readfsdword(0x10); }
__inline struct _TEB * NtCurrentTeb(void) { return (struct _TEB *)(ULONG_PTR)__readfsdword(0x18); }
#else
static __inline PVOID GetCurrentFiber(void)
{
PVOID p;
__asm mov eax, fs:[10h]
__asm mov [p], eax
return p;
}
static __inline struct _TEB * NtCurrentTeb(void)
{
struct _TEB *p;
__asm mov eax, fs:[18h]
__asm mov [p], eax
return p;
}
#endif /* _MSC_FULL_VER */
#endif /* __GNUC__/__WATCOMC__/_MSC_VER */
#endif//_INLINE_NT_CURRENTTEB_H_