Author: hpoussin Date: Thu Mar 15 18:42:11 2007 New Revision: 26107
URL: http://svn.reactos.org/svn/reactos?rev=26107&view=rev Log: Split intrin.h file into architecture specific files
Added: trunk/reactos/include/psdk/intrin_x86.h - copied, changed from r26103, trunk/reactos/include/psdk/intrin.h Modified: trunk/reactos/include/psdk/intrin.h
Modified: trunk/reactos/include/psdk/intrin.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/psdk/intrin.h?rev=2... ============================================================================== --- trunk/reactos/include/psdk/intrin.h (original) +++ trunk/reactos/include/psdk/intrin.h Thu Mar 15 18:42:11 2007 @@ -69,889 +69,15 @@ would use in the same case */
-#ifdef __i386__ - -/*** Stack frame juggling ***/ -#define _ReturnAddress() (__builtin_return_address(0)) -#define _AddressOfReturnAddress() (&(((void **)(__builtin_frame_address(0)))[1])) -/* TODO: __getcallerseflags but how??? */ - - -/*** Atomic operations ***/ - -#if (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) > 40100 -#define _ReadWriteBarrier() __sync_synchronize() +#if defined(__i386__) +#include "intrin_x86.h" +#elif defined(_PPC_) +#include "intrin_ppc.h" +#elif defined(_MIPS_) +#include "intrin_mips.h" #else -static void __inline__ __attribute__((always_inline)) _MemoryBarrier(void) -{ - __asm__ __volatile__("" : : : "memory"); -} -#define _ReadWriteBarrier() _MemoryBarrier() -#endif - -/* BUGBUG: GCC only supports full barriers */ -#define _ReadBarrier _ReadWriteBarrier -#define _WriteBarrier _ReadWriteBarrier - -#if (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) > 40100 - -static __inline__ __attribute__((always_inline)) char _InterlockedCompareExchange8(volatile char * const Destination, const char Exchange, const char Comperand) -{ - return __sync_val_compare_and_swap(Destination, Comperand, Exchange); -} - -static __inline__ __attribute__((always_inline)) short _InterlockedCompareExchange16(volatile short * const Destination, const short Exchange, const short Comperand) -{ - return __sync_val_compare_and_swap(Destination, Comperand, Exchange); -} - -static __inline__ __attribute__((always_inline)) long _InterlockedCompareExchange(volatile long * const Destination, const long Exchange, const long Comperand) -{ - return __sync_val_compare_and_swap(Destination, Comperand, Exchange); -} - -static __inline__ __attribute__((always_inline)) long long _InterlockedCompareExchange64(volatile long long * const Destination, const long long Exchange, const long long Comperand) -{ - return __sync_val_compare_and_swap(Destination, Comperand, Exchange); -} - -static __inline__ __attribute__((always_inline)) void * _InterlockedCompareExchangePointer(void * volatile * const Destination, void * const Exchange, void * const Comperand) -{ - return __sync_val_compare_and_swap(Destination, Comperand, Exchange); -} - -static __inline__ __attribute__((always_inline)) long _InterlockedExchange(volatile long * const Target, const long Value) -{ - /* NOTE: __sync_lock_test_and_set would be an acquire barrier, so we force a full barrier */ - __sync_synchronize(); - return __sync_lock_test_and_set(Target, Value); -} - -static __inline__ __attribute__((always_inline)) void * _InterlockedExchangePointer(void * volatile * const Target, void * const Value) -{ - /* NOTE: ditto */ - __sync_synchronize(); - return __sync_lock_test_and_set(Target, Value); -} - -static __inline__ __attribute__((always_inline)) long _InterlockedExchangeAdd(volatile long * const Addend, const long Value) -{ - return __sync_fetch_and_add(Addend, Value); -} - -static __inline__ __attribute__((always_inline)) char _InterlockedAnd8(volatile char * const value, const char mask) -{ - return __sync_fetch_and_and(value, mask); -} - -static __inline__ __attribute__((always_inline)) short _InterlockedAnd16(volatile short * const value, const short mask) -{ - return __sync_fetch_and_and(value, mask); -} - -static __inline__ __attribute__((always_inline)) long _InterlockedAnd(volatile long * const value, const long mask) -{ - return __sync_fetch_and_and(value, mask); -} - -static __inline__ __attribute__((always_inline)) char _InterlockedOr8(volatile char * const value, const char mask) -{ - return __sync_fetch_and_or(value, mask); -} - -static __inline__ __attribute__((always_inline)) short _InterlockedOr16(volatile short * const value, const short mask) -{ - return __sync_fetch_and_or(value, mask); -} - -static __inline__ __attribute__((always_inline)) long _InterlockedOr(volatile long * const value, const long mask) -{ - return __sync_fetch_and_or(value, mask); -} - -static __inline__ __attribute__((always_inline)) char _InterlockedXor8(volatile char * const value, const char mask) -{ - return __sync_fetch_and_xor(value, mask); -} - -static __inline__ __attribute__((always_inline)) short _InterlockedXor16(volatile short * const value, const short mask) -{ - return __sync_fetch_and_xor(value, mask); -} - -static __inline__ __attribute__((always_inline)) long _InterlockedXor(volatile long * const value, const long mask) -{ - return __sync_fetch_and_xor(value, mask); -} - -#else - -static __inline__ __attribute__((always_inline)) char _InterlockedCompareExchange8(volatile char * const Destination, const char Exchange, const char Comperand) -{ - char retval = Comperand; - __asm__("lock; cmpxchgb %b[Exchange], %[Destination]" : [retval] "+a" (retval) : [Destination] "m" (*Destination), [Exchange] "q" (Exchange) : "memory"); - return retval; -} - -static __inline__ __attribute__((always_inline)) short _InterlockedCompareExchange16(volatile short * const Destination, const short Exchange, const short Comperand) -{ - short retval = Comperand; - __asm__("lock; cmpxchgw %w[Exchange], %[Destination]" : [retval] "+a" (retval) : [Destination] "m" (*Destination), [Exchange] "q" (Exchange): "memory"); - return retval; -} - -static __inline__ __attribute__((always_inline)) long _InterlockedCompareExchange(volatile long * const Destination, const long Exchange, const long Comperand) -{ - long retval = Comperand; - __asm__("lock; cmpxchgl %k[Exchange], %[Destination]" : [retval] "+a" (retval) : [Destination] "m" (*Destination), [Exchange] "q" (Exchange): "memory"); - return retval; -} - -static __inline__ __attribute__((always_inline)) long long _InterlockedCompareExchange64(volatile long long * const Destination, const long long Exchange, const long long Comperand) -{ - long long retval = Comperand; - - __asm__ - ( - "cmpxchg8b %[Destination]" : - [retval] "+A" (retval) : - [Destination] "m" (*Destination), - "b" ((unsigned long)((Exchange >> 0) & 0xFFFFFFFF)), - "c" ((unsigned long)((Exchange >> 32) & 0xFFFFFFFF)) : - "memory" - ); - - return retval; -} - -static __inline__ __attribute__((always_inline)) void * _InterlockedCompareExchangePointer(void * volatile * const Destination, void * const Exchange, void * const Comperand) -{ - void * retval = (void *)Comperand; - __asm__("lock; cmpxchgl %k[Exchange], %[Destination]" : [retval] "=a" (retval) : "[retval]" (retval), [Destination] "m" (*Destination), [Exchange] "q" (Exchange) : "memory"); - return retval; -} - -static __inline__ __attribute__((always_inline)) long _InterlockedExchange(volatile long * const Target, const long Value) -{ - long retval = Value; - __asm__("xchgl %[retval], %[Target]" : [retval] "+r" (retval) : [Target] "m" (*Target) : "memory"); - return retval; -} - -static __inline__ __attribute__((always_inline)) void * _InterlockedExchangePointer(void * volatile * const Target, void * const Value) -{ - void * retval = Value; - __asm__("xchgl %[retval], %[Target]" : [retval] "+r" (retval) : [Target] "m" (*Target) : "memory"); - return retval; -} - -static __inline__ __attribute__((always_inline)) long _InterlockedExchangeAdd(volatile long * const Addend, const long Value) -{ - long retval = Value; - __asm__("lock; xaddl %[retval], %[Addend]" : [retval] "+r" (retval) : [Addend] "m" (*Addend) : "memory"); - return retval; -} - -static __inline__ __attribute__((always_inline)) char _InterlockedAnd8(volatile char * const value, const char mask) -{ - char x; - char y; - - y = *value; - - do - { - x = y; - y = _InterlockedCompareExchange8(value, x & mask, x); - } - while(y != x); - - return y; -} - -static __inline__ __attribute__((always_inline)) short _InterlockedAnd16(volatile short * const value, const short mask) -{ - short x; - short y; - - y = *value; - - do - { - x = y; - y = _InterlockedCompareExchange16(value, x & mask, x); - } - while(y != x); - - return y; -} - -static __inline__ __attribute__((always_inline)) long _InterlockedAnd(volatile long * const value, const long mask) -{ - long x; - long y; - - y = *value; - - do - { - x = y; - y = _InterlockedCompareExchange(value, x & mask, x); - } - while(y != x); - - return y; -} - -static __inline__ __attribute__((always_inline)) char _InterlockedOr8(volatile char * const value, const char mask) -{ - char x; - char y; - - y = *value; - - do - { - x = y; - y = _InterlockedCompareExchange8(value, x | mask, x); - } - while(y != x); - - return y; -} - -static __inline__ __attribute__((always_inline)) short _InterlockedOr16(volatile short * const value, const short mask) -{ - short x; - short y; - - y = *value; - - do - { - x = y; - y = _InterlockedCompareExchange16(value, x | mask, x); - } - while(y != x); - - return y; -} - -static __inline__ __attribute__((always_inline)) long _InterlockedOr(volatile long * const value, const long mask) -{ - long x; - long y; - - y = *value; - - do - { - x = y; - y = _InterlockedCompareExchange(value, x | mask, x); - } - while(y != x); - - return y; -} - -static __inline__ __attribute__((always_inline)) char _InterlockedXor8(volatile char * const value, const char mask) -{ - char x; - char y; - - y = *value; - - do - { - x = y; - y = _InterlockedCompareExchange8(value, x ^ mask, x); - } - while(y != x); - - return y; -} - -static __inline__ __attribute__((always_inline)) short _InterlockedXor16(volatile short * const value, const short mask) -{ - short x; - short y; - - y = *value; - - do - { - x = y; - y = _InterlockedCompareExchange16(value, x ^ mask, x); - } - while(y != x); - - return y; -} - -static __inline__ __attribute__((always_inline)) long _InterlockedXor(volatile long * const value, const long mask) -{ - long x; - long y; - - y = *value; - - do - { - x = y; - y = _InterlockedCompareExchange(value, x ^ mask, x); - } - while(y != x); - - return y; -} - -#endif - -static __inline__ __attribute__((always_inline)) long _InterlockedAddLargeStatistic(volatile long long * const Addend, const long Value) -{ - __asm__ - ( - "lock; add %[Value], %[Lo32];" - "jae LABEL%=;" - "lock; adc $0, %[Hi32];" - "LABEL%=:;" : - [Lo32] "=m" (*((volatile long *)(Addend) + 0)), [Hi32] "=m" (*((volatile long *)(Addend) + 1)) : - [Value] "ir" (Value) - ); - - return Value; -} - -static __inline__ __attribute__((always_inline)) long _InterlockedDecrement(volatile long * const lpAddend) -{ - return _InterlockedExchangeAdd(lpAddend, -1) - 1; -} - -static __inline__ __attribute__((always_inline)) long _InterlockedIncrement(volatile long * const lpAddend) -{ - return _InterlockedExchangeAdd(lpAddend, 1) + 1; -} - -static __inline__ __attribute__((always_inline)) unsigned char _interlockedbittestandreset(volatile long * a, const long b) -{ - unsigned char retval; - __asm__("lock; btrl %[b], %[a]; setb %b[retval]" : [retval] "=r" (retval), [a] "=m" (a) : [b] "Ir" (b) : "memory"); - return retval; -} - -static __inline__ __attribute__((always_inline)) unsigned char _interlockedbittestandset(volatile long * a, const long b) -{ - unsigned char retval; - __asm__("lock; btsl %[b], %[a]; setc %b[retval]" : [retval] "=r" (retval), [a] "=m" (a) : [b] "Ir" (b) : "memory"); - return retval; -} - - -/*** String operations ***/ -/* NOTE: we don't set a memory clobber in the __stosX functions because Visual C++ doesn't */ -static __inline__ __attribute__((always_inline)) void __stosb(unsigned char * Dest, const unsigned char Data, size_t Count) -{ - __asm__ __volatile__ - ( - "rep; stosb" : - [Dest] "=D" (Dest), [Count] "=c" (Count) : - "[Dest]" (Dest), "a" (Data), "[Count]" (Count) - ); -} - -static __inline__ __attribute__((always_inline)) void __stosw(unsigned short * Dest, const unsigned short Data, size_t Count) -{ - __asm__ __volatile__ - ( - "rep; stosw" : - [Dest] "=D" (Dest), [Count] "=c" (Count) : - "[Dest]" (Dest), "a" (Data), "[Count]" (Count) - ); -} - -static __inline__ __attribute__((always_inline)) void __stosd(unsigned long * Dest, const unsigned long Data, size_t Count) -{ - __asm__ __volatile__ - ( - "rep; stosl" : - [Dest] "=D" (Dest), [Count] "=c" (Count) : - "[Dest]" (Dest), "a" (Data), "[Count]" (Count) - ); -} - -static __inline__ __attribute__((always_inline)) void __movsb(unsigned char * Destination, const unsigned char * Source, size_t Count) -{ - __asm__ __volatile__ - ( - "rep; movsb" : - [Destination] "=D" (Destination), [Source] "=S" (Source), [Count] "=c" (Count) : - "[Destination]" (Destination), "[Source]" (Source), "[Count]" (Count) - ); -} - -static __inline__ __attribute__((always_inline)) void __movsw(unsigned short * Destination, const unsigned short * Source, size_t Count) -{ - __asm__ __volatile__ - ( - "rep; movsw" : - [Destination] "=D" (Destination), [Source] "=S" (Source), [Count] "=c" (Count) : - "[Destination]" (Destination), "[Source]" (Source), "[Count]" (Count) - ); -} - -static __inline__ __attribute__((always_inline)) void __movsd(unsigned long * Destination, const unsigned long * Source, size_t Count) -{ - __asm__ __volatile__ - ( - "rep; movsd" : - [Destination] "=D" (Destination), [Source] "=S" (Source), [Count] "=c" (Count) : - "[Destination]" (Destination), "[Source]" (Source), "[Count]" (Count) - ); -} - - -/*** FS segment addressing ***/ -static __inline__ __attribute__((always_inline)) void __writefsbyte(const unsigned long Offset, const unsigned char Data) -{ - __asm__("movb %b[Data], %%fs:%a[Offset]" : : [Offset] "ir" (Offset), [Data] "iq" (Data)); -} - -static __inline__ __attribute__((always_inline)) void __writefsword(const unsigned long Offset, const unsigned short Data) -{ - __asm__("movw %w[Data], %%fs:%a[Offset]" : : [Offset] "ir" (Offset), [Data] "iq" (Data)); -} - -static __inline__ __attribute__((always_inline)) void __writefsdword(const unsigned long Offset, const unsigned long Data) -{ - __asm__("movl %k[Data], %%fs:%a[Offset]" : : [Offset] "ir" (Offset), [Data] "iq" (Data)); -} - -static __inline__ __attribute__((always_inline)) unsigned char __readfsbyte(const unsigned long Offset) -{ - unsigned char value; - __asm__("movb %%fs:%a[Offset], %b[value]" : [value] "=q" (value) : [Offset] "irm" (Offset)); - return value; -} - -static __inline__ __attribute__((always_inline)) unsigned short __readfsword(const unsigned long Offset) -{ - unsigned short value; - __asm__("movw %%fs:%a[Offset], %w[value]" : [value] "=q" (value) : [Offset] "irm" (Offset)); - return value; -} - -static __inline__ __attribute__((always_inline)) unsigned long __readfsdword(const unsigned long Offset) -{ - unsigned long value; - __asm__("movl %%fs:%a[Offset], %k[value]" : [value] "=q" (value) : [Offset] "irm" (Offset)); - return value; -} - -static __inline__ __attribute__((always_inline)) void __incfsbyte(const unsigned long Offset) -{ - __asm__("incb %%fs:%a[Offset]" : : [Offset] "ir" (Offset)); -} - -static __inline__ __attribute__((always_inline)) void __incfsword(const unsigned long Offset) -{ - __asm__("incw %%fs:%a[Offset]" : : [Offset] "ir" (Offset)); -} - -static __inline__ __attribute__((always_inline)) void __incfsdword(const unsigned long Offset) -{ - __asm__("incl %%fs:%a[Offset]" : : [Offset] "ir" (Offset)); -} - -/* NOTE: the bizarre implementation of __addfsxxx mimics the broken Visual C++ behavior */ -static __inline__ __attribute__((always_inline)) void __addfsbyte(const unsigned long Offset, const unsigned char Data) -{ - if(!__builtin_constant_p(Offset)) - __asm__("addb %k[Offset], %%fs:%a[Offset]" : : [Offset] "r" (Offset)); - else - __asm__("addb %b[Data], %%fs:%a[Offset]" : : [Offset] "ir" (Offset), [Data] "iq" (Data)); -} - -static __inline__ __attribute__((always_inline)) void __addfsword(const unsigned long Offset, const unsigned short Data) -{ - if(!__builtin_constant_p(Offset)) - __asm__("addw %k[Offset], %%fs:%a[Offset]" : : [Offset] "r" (Offset)); - else - __asm__("addw %w[Data], %%fs:%a[Offset]" : : [Offset] "ir" (Offset), [Data] "iq" (Data)); -} - -static __inline__ __attribute__((always_inline)) void __addfsdword(const unsigned long Offset, const unsigned int Data) -{ - if(!__builtin_constant_p(Offset)) - __asm__("addl %k[Offset], %%fs:%a[Offset]" : : [Offset] "r" (Offset)); - else - __asm__("addl %k[Data], %%fs:%a[Offset]" : : [Offset] "ir" (Offset), [Data] "iq" (Data)); -} - - -/*** Bit manipulation ***/ -static __inline__ __attribute__((always_inline)) unsigned char _BitScanForward(unsigned long * const Index, const unsigned long Mask) -{ - __asm__("bsfl %[Mask], %[Index]" : [Index] "=r" (*Index) : [Mask] "mr" (Mask)); - return Mask ? 1 : 0; -} - -static __inline__ __attribute__((always_inline)) unsigned char _BitScanReverse(unsigned long * const Index, const unsigned long Mask) -{ - __asm__("bsrl %[Mask], %[Index]" : [Index] "=r" (*Index) : [Mask] "mr" (Mask)); - return Mask ? 1 : 0; -} - -/* NOTE: again, the bizarre implementation follows Visual C++ */ -static __inline__ __attribute__((always_inline)) unsigned char _bittest(const long * const a, const long b) -{ - unsigned char retval; - - if(__builtin_constant_p(b)) - __asm__("bt %[b], %[a]; setb %b[retval]" : [retval] "=q" (retval) : [a] "mr" (*(a + (b / 32))), [b] "Ir" (b % 32)); - else - __asm__("bt %[b], %[a]; setb %b[retval]" : [retval] "=q" (retval) : [a] "mr" (*a), [b] "r" (b)); - - return retval; -} - -static __inline__ __attribute__((always_inline)) unsigned char _bittestandcomplement(long * const a, const long b) -{ - unsigned char retval; - - if(__builtin_constant_p(b)) - __asm__("btc %[b], %[a]; setb %b[retval]" : [retval] "=q" (retval) : [a] "mr" (*(a + (b / 32))), [b] "Ir" (b % 32)); - else - __asm__("btc %[b], %[a]; setb %b[retval]" : [retval] "=q" (retval) : [a] "mr" (*a), [b] "r" (b)); - - return retval; -} - -static __inline__ __attribute__((always_inline)) unsigned char _bittestandreset(long * const a, const long b) -{ - unsigned char retval; - - if(__builtin_constant_p(b)) - __asm__("btr %[b], %[a]; setb %b[retval]" : [retval] "=q" (retval) : [a] "mr" (*(a + (b / 32))), [b] "Ir" (b % 32)); - else - __asm__("btr %[b], %[a]; setb %b[retval]" : [retval] "=q" (retval) : [a] "mr" (*a), [b] "r" (b)); - - return retval; -} - -static __inline__ __attribute__((always_inline)) unsigned char _bittestandset(long * const a, const long b) -{ - unsigned char retval; - - if(__builtin_constant_p(b)) - __asm__("bts %[b], %[a]; setb %b[retval]" : [retval] "=q" (retval) : [a] "mr" (*(a + (b / 32))), [b] "Ir" (b % 32)); - else - __asm__("bts %[b], %[a]; setb %b[retval]" : [retval] "=q" (retval) : [a] "mr" (*a), [b] "r" (b)); - - return retval; -} - -static __inline__ __attribute__((always_inline)) unsigned char _rotl8(const unsigned char value, const unsigned char shift) -{ - unsigned char retval; - __asm__("rolb %b[shift], %b[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift)); - return retval; -} - -static __inline__ __attribute__((always_inline)) unsigned short _rotl16(const unsigned short value, const unsigned char shift) -{ - unsigned short retval; - __asm__("rolw %b[shift], %w[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift)); - return retval; -} - -static __inline__ __attribute__((always_inline)) unsigned char _rotr8(const unsigned char value, const unsigned char shift) -{ - unsigned char retval; - __asm__("rorb %b[shift], %b[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift)); - return retval; -} - -static __inline__ __attribute__((always_inline)) unsigned short _rotr16(const unsigned short value, const unsigned char shift) -{ - unsigned short retval; - __asm__("rorw %b[shift], %w[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift)); - return retval; -} - -/* - NOTE: in __ll_lshift, __ll_rshift and __ull_rshift we use the "A" - constraint (edx:eax) for the Mask argument, because it's the only way GCC - can pass 64-bit operands around - passing the two 32 bit parts separately - just confuses it. Also we declare Bit as an int and then truncate it to - match Visual C++ behavior -*/ -static __inline__ __attribute__((always_inline)) unsigned long long __ll_lshift(const unsigned long long Mask, const int Bit) -{ - unsigned long long retval = Mask; - - __asm__ - ( - "shldl %b[Bit], %%eax, %%edx; sall %b[Bit], %%eax" : - "+A" (retval) : - [Bit] "Nc" ((unsigned char)((unsigned long)Bit) & 0xFF) - ); - - return retval; -} - -static __inline__ __attribute__((always_inline)) long long __ll_rshift(const long long Mask, const int Bit) -{ - unsigned long long retval = Mask; - - __asm__ - ( - "shldl %b[Bit], %%eax, %%edx; sarl %b[Bit], %%eax" : - "+A" (retval) : - [Bit] "Nc" ((unsigned char)((unsigned long)Bit) & 0xFF) - ); - - return retval; -} - -static __inline__ __attribute__((always_inline)) unsigned long long __ull_rshift(const unsigned long long Mask, int Bit) -{ - unsigned long long retval = Mask; - - __asm__ - ( - "shrdl %b[Bit], %%eax, %%edx; shrl %b[Bit], %%eax" : - "+A" (retval) : - [Bit] "Nc" ((unsigned char)((unsigned long)Bit) & 0xFF) - ); - - return retval; -} - - -/*** 64-bit math ***/ -static __inline__ __attribute__((always_inline)) long long __emul(const int a, const int b) -{ - long long retval; - __asm__("imull %[b]" : "=A" (retval) : [a] "a" (a), [b] "rm" (b)); - return retval; -} - -static __inline__ __attribute__((always_inline)) unsigned long long __emulu(const unsigned int a, const unsigned int b) -{ - unsigned long long retval; - __asm__("mull %[b]" : "=A" (retval) : [a] "a" (a), [b] "rm" (b)); - return retval; -} - - -/*** Port I/O ***/ -static __inline__ __attribute__((always_inline)) unsigned char __inbyte(const unsigned short Port) -{ - unsigned char byte; - __asm__ __volatile__("inb %w[Port], %b[byte]" : [byte] "=a" (byte) : [Port] "Nd" (Port)); - return byte; -} - -static __inline__ __attribute__((always_inline)) unsigned short __inword(const unsigned short Port) -{ - unsigned short word; - __asm__ __volatile__("inw %w[Port], %w[word]" : [word] "=a" (word) : [Port] "Nd" (Port)); - return word; -} - -static __inline__ __attribute__((always_inline)) unsigned long __indword(const unsigned short Port) -{ - unsigned long dword; - __asm__ __volatile__("inl %w[Port], %k[dword]" : [dword] "=a" (dword) : [Port] "Nd" (Port)); - return dword; -} - -static __inline__ __attribute__((always_inline)) void __inbytestring(unsigned short Port, unsigned char * Buffer, unsigned long Count) -{ - __asm__ __volatile__ - ( - "rep; insb" : - [Buffer] "=D" (Buffer), [Count] "=c" (Count) : - "d" (Port), "[Buffer]" (Buffer), "[Count]" (Count) : - "memory" - ); -} - -static __inline__ __attribute__((always_inline)) void __inwordstring(unsigned short Port, unsigned short * Buffer, unsigned long Count) -{ - __asm__ __volatile__ - ( - "rep; insw" : - [Buffer] "=D" (Buffer), [Count] "=c" (Count) : - "d" (Port), "[Buffer]" (Buffer), "[Count]" (Count) : - "memory" - ); -} - -static __inline__ __attribute__((always_inline)) void __indwordstring(unsigned short Port, unsigned long * Buffer, unsigned long Count) -{ - __asm__ __volatile__ - ( - "rep; insl" : - [Buffer] "=D" (Buffer), [Count] "=c" (Count) : - "d" (Port), "[Buffer]" (Buffer), "[Count]" (Count) : - "memory" - ); -} - -static __inline__ __attribute__((always_inline)) void __outbyte(unsigned short const Port, const unsigned char Data) -{ - __asm__ __volatile__("outb %b[Data], %w[Port]" : : [Port] "Nd" (Port), [Data] "a" (Data)); -} - -static __inline__ __attribute__((always_inline)) void __outword(unsigned short const Port, const unsigned short Data) -{ - __asm__ __volatile__("outw %w[Data], %w[Port]" : : [Port] "Nd" (Port), [Data] "a" (Data)); -} - -static __inline__ __attribute__((always_inline)) void __outdword(unsigned short const Port, const unsigned long Data) -{ - __asm__ __volatile__("outl %k[Data], %w[Port]" : : [Port] "Nd" (Port), [Data] "a" (Data)); -} - -static __inline__ __attribute__((always_inline)) void __outbytestring(unsigned short const Port, const unsigned char * const Buffer, const unsigned long Count) -{ - __asm__ __volatile__("rep; outsb" : : [Port] "d" (Port), [Buffer] "S" (Buffer), "c" (Count)); -} - -static __inline__ __attribute__((always_inline)) void __outwordstring(unsigned short const Port, const unsigned short * const Buffer, const unsigned long Count) -{ - __asm__ __volatile__("rep; outsw" : : [Port] "d" (Port), [Buffer] "S" (Buffer), "c" (Count)); -} - -static __inline__ __attribute__((always_inline)) void __outdwordstring(unsigned short const Port, const unsigned long * const Buffer, const unsigned long Count) -{ - __asm__ __volatile__("rep; outsl" : : [Port] "d" (Port), [Buffer] "S" (Buffer), "c" (Count)); -} - - -/*** System information ***/ -static __inline__ __attribute__((always_inline)) void __cpuid(int CPUInfo[], const int InfoType) -{ - __asm__ __volatile__("cpuid" : "=a" (CPUInfo[0]), "=b" (CPUInfo[1]), "=c" (CPUInfo[2]), "=d" (CPUInfo[3]) : "a" (InfoType)); -} - -static __inline__ __attribute__((always_inline)) unsigned long long __rdtsc(void) -{ - unsigned long long retval; - __asm__ __volatile__("rdtsc" : "=A"(retval)); - return retval; -} - - -/*** Interrupts ***/ -static __inline__ __attribute__((always_inline)) void __debugbreak(void) -{ - __asm__("int $3"); -} - -static __inline__ __attribute__((always_inline)) void __int2c(void) -{ - __asm__("int $0x2c"); -} - -static __inline__ __attribute__((always_inline)) void _disable(void) -{ - __asm__("cli"); -} - -static __inline__ __attribute__((always_inline)) void _enable(void) -{ - __asm__("sti"); -} - - -/*** Protected memory management ***/ -static __inline__ __attribute__((always_inline)) unsigned long __readcr0(void) -{ - unsigned long value; - __asm__ __volatile__("mov %%cr0, %[value]" : [value] "=q" (value)); - return value; -} - -static __inline__ __attribute__((always_inline)) unsigned long __readcr2(void) -{ - unsigned long value; - __asm__ __volatile__("mov %%cr2, %[value]" : [value] "=q" (value)); - return value; -} - -static __inline__ __attribute__((always_inline)) unsigned long __readcr3(void) -{ - unsigned long value; - __asm__ __volatile__("mov %%cr3, %[value]" : [value] "=q" (value)); - return value; -} - -static __inline__ __attribute__((always_inline)) unsigned long __readcr4(void) -{ - unsigned long value; - __asm__ __volatile__("mov %%cr4, %[value]" : [value] "=q" (value)); - return value; -} - -static __inline__ __attribute__((always_inline)) void __writecr0(const unsigned long long Data) -{ - __asm__("mov %[Data], %%cr0" : : [Data] "q" ((const unsigned long)(Data & 0xFFFFFFFF)) : "memory"); -} - -static __inline__ __attribute__((always_inline)) void __writecr3(const unsigned long long Data) -{ - __asm__("mov %[Data], %%cr3" : : [Data] "q" ((const unsigned long)(Data & 0xFFFFFFFF)) : "memory"); -} - -static __inline__ __attribute__((always_inline)) void __writecr4(const unsigned long long Data) -{ - __asm__("mov %[Data], %%cr4" : : [Data] "q" ((const unsigned long)(Data & 0xFFFFFFFF)) : "memory"); -} - -static __inline__ __attribute__((always_inline)) void __invlpg(void * const Address) -{ - __asm__("invlpg %[Address]" : : [Address] "m" (*((unsigned char *)(Address)))); -} - - -/*** System operations ***/ -static __inline__ __attribute__((always_inline)) unsigned long long __readmsr(const int reg) -{ - unsigned long long retval; - __asm__ __volatile__("rdmsr" : "=A" (retval) : "c" (reg)); - return retval; -} - -static __inline__ __attribute__((always_inline)) void __writemsr(const unsigned long Register, const unsigned long long Value) -{ - __asm__ __volatile__("wrmsr" : : "A" (Value), "c" (Register)); -} - -static __inline__ __attribute__((always_inline)) unsigned long long __readpmc(const int counter) -{ - unsigned long long retval; - __asm__ __volatile__("rdpmc" : "=A" (retval) : "c" (counter)); - return retval; -} - -/* NOTE: an immediate value for 'a' will raise an ICE in Visual C++ */ -static __inline__ __attribute__((always_inline)) unsigned long __segmentlimit(const unsigned long a) -{ - unsigned long retval; - __asm__ __volatile__("lsl %[a], %[retval]" : [retval] "=r" (retval) : [a] "rm" (a)); - return retval; -} - -static __inline__ __attribute__((always_inline)) void __wbinvd(void) -{ - __asm__ __volatile__("wbinvd"); -} - -#else -/* TODO: the x64 architecture shares most of the intrinsics. It should be easy to support */ -#warning Unsupported architecture +/* TODO: the x64 architecture shares most of the i386 intrinsics. It should be easy to support */ +#error Unsupported architecture #endif
Copied: trunk/reactos/include/psdk/intrin_x86.h (from r26103, trunk/reactos/include/psdk/intrin.h) URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/psdk/intrin_x86.h?p... ============================================================================== --- trunk/reactos/include/psdk/intrin.h (original) +++ trunk/reactos/include/psdk/intrin_x86.h Thu Mar 15 18:42:11 2007 @@ -1,5 +1,5 @@ /* - Compatibility <intrin.h> header for GCC -- GCC equivalents of intrinsic + Compatibility <intrin_x86.h> header for GCC -- GCC equivalents of intrinsic Microsoft Visual C++ functions. Originally developed for the ReactOS (http://www.reactos.org/) and TinyKrnl (http://www.tinykrnl.org/) projects. @@ -25,12 +25,8 @@ DEALINGS IN THE SOFTWARE. */
-#ifndef KJK_INTRIN_H_ -#define KJK_INTRIN_H_ - -#ifndef __GNUC__ -#error Unsupported compiler -#endif +#ifndef KJK_INTRIN_X86_H_ +#define KJK_INTRIN_X86_H_
/* FIXME: review all "memory" clobbers, add/remove to match Visual C++ @@ -68,8 +64,6 @@ Pay attention to the type of barrier. Make it match with what Visual C++ would use in the same case */ - -#ifdef __i386__
/*** Stack frame juggling ***/ #define _ReturnAddress() (__builtin_return_address(0)) @@ -949,18 +943,4 @@ __asm__ __volatile__("wbinvd"); }
-#else -/* TODO: the x64 architecture shares most of the intrinsics. It should be easy to support */ -#warning Unsupported architecture -#endif - - -/*** Miscellaneous ***/ -/* BUGBUG: only good for use in macros. Cannot be taken the address of */ -#define __noop(...) ((void)0) - -/* TODO: __assume. GCC only supports the weaker __builtin_expect */ - -#endif - /* EOF */
-
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