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ntdll: Copy some missing math functions from msvcrt.

This commit is contained in:
Alexandre Julliard 2013-03-14 13:43:46 +01:00
parent 799731f4b9
commit 17be935568
2 changed files with 67 additions and 70 deletions
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129
dlls/ntdll/misc.c
View File

@ -52,72 +52,6 @@ LPCSTR debugstr_us( const UNICODE_STRING *us )
return debugstr_wn(us->Buffer, us->Length / sizeof(WCHAR));
}
/*********************************************************************
* _ftol (NTDLL.@)
*
* VERSION
* [GNUC && i386]
*/
#if defined(__GNUC__) && defined(__i386__)
LONGLONG CDECL NTDLL__ftol(void)
{
/* don't just do DO_FPU("fistp",retval), because the rounding
* mode must also be set to "round towards zero"... */
double fl;
POP_FPU(fl);
return (LONGLONG)fl;
}
#endif /* defined(__GNUC__) && defined(__i386__) */
/*********************************************************************
* _ftol (NTDLL.@)
*
* FIXME
* Should be register function
* VERSION
* [!GNUC && i386]
*/
#if !defined(__GNUC__) && defined(__i386__)
LONGLONG CDECL NTDLL__ftol(double fl)
{
FIXME("should be register function\n");
return (LONGLONG)fl;
}
#endif /* !defined(__GNUC__) && defined(__i386__) */
/*********************************************************************
* _CIpow (NTDLL.@)
* VERSION
* [GNUC && i386]
*/
#if defined(__GNUC__) && defined(__i386__)
double CDECL NTDLL__CIpow(void)
{
double x,y;
POP_FPU(y);
POP_FPU(x);
return pow(x,y);
}
#endif /* defined(__GNUC__) && defined(__i386__) */
/*********************************************************************
* _CIpow (NTDLL.@)
*
* FIXME
* Should be register function
*
* VERSION
* [!GNUC && i386]
*/
#if !defined(__GNUC__) && defined(__i386__)
double CDECL NTDLL__CIpow(double x,double y)
{
FIXME("should be register function\n");
return pow(x,y);
}
#endif /* !defined(__GNUC__) && defined(__i386__) */
/*********************************************************************
* wine_get_version (NTDLL.@)
*/
@ -252,6 +186,69 @@ double CDECL NTDLL_tan( double d )
return tan( d );
}
#if defined(__GNUC__) && defined(__i386__)
#define FPU_DOUBLE(var) double var; \
__asm__ __volatile__( "fstpl %0;fwait" : "=m" (var) : )
#define FPU_DOUBLES(var1,var2) double var1,var2; \
__asm__ __volatile__( "fstpl %0;fwait" : "=m" (var2) : ); \
__asm__ __volatile__( "fstpl %0;fwait" : "=m" (var1) : )
/*********************************************************************
* _CIcos (NTDLL.@)
*/
double CDECL NTDLL__CIcos(void)
{
FPU_DOUBLE(x);
return NTDLL_cos(x);
}
/*********************************************************************
* _CIlog (NTDLL.@)
*/
double CDECL NTDLL__CIlog(void)
{
FPU_DOUBLE(x);
return NTDLL_log(x);
}
/*********************************************************************
* _CIpow (NTDLL.@)
*/
double CDECL NTDLL__CIpow(void)
{
FPU_DOUBLES(x,y);
return NTDLL_pow(x,y);
}
/*********************************************************************
* _CIsin (NTDLL.@)
*/
double CDECL NTDLL__CIsin(void)
{
FPU_DOUBLE(x);
return NTDLL_sin(x);
}
/*********************************************************************
* _CIsqrt (NTDLL.@)
*/
double CDECL NTDLL__CIsqrt(void)
{
FPU_DOUBLE(x);
return NTDLL_sqrt(x);
}
/*********************************************************************
* _ftol (NTDLL.@)
*/
LONGLONG CDECL NTDLL__ftol(void)
{
FPU_DOUBLE(x);
return (LONGLONG)x;
}
#endif /* defined(__GNUC__) && defined(__i386__) */
static void
NTDLL_mergesort( void *arr, void *barr, size_t elemsize, int(__cdecl *compar)(const void *, const void *),

8
dlls/ntdll/ntdll.spec
View File

@ -1240,11 +1240,11 @@
@ stub ZwWriteRequestData
@ stdcall ZwWriteVirtualMemory(long ptr ptr long ptr) NtWriteVirtualMemory
@ stdcall ZwYieldExecution() NtYieldExecution
# @ stub _CIcos
# @ stub _CIlog
@ cdecl -private -arch=i386 _CIcos() NTDLL__CIcos
@ cdecl -private -arch=i386 _CIlog() NTDLL__CIlog
@ cdecl -private -arch=i386 _CIpow() NTDLL__CIpow
# @ stub _CIsin
# @ stub _CIsqrt
@ cdecl -private -arch=i386 _CIsin() NTDLL__CIsin
@ cdecl -private -arch=i386 _CIsqrt() NTDLL__CIsqrt
@ stdcall -arch=x86_64 __C_specific_handler(ptr long ptr ptr)
@ stdcall -private -arch=x86_64 -norelay __chkstk()
# @ stub __isascii