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Don't use _control87 on ARM builds

svn path=/trunk/; revision=67728
This commit is contained in:
Timo Kreuzer 2015-05-14 21:52:23 +00:00
parent 7b2824f7ee
commit 2f20d0b140
2 changed files with 18 additions and 5 deletions
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11
reactos/lib/sdk/crt/string/scanf.h
View file

@ -407,11 +407,14 @@ _FUNCTION_ {
/* ReactOS: don't inline float processing (kernel/freeldr don't like that! */
_internal_handle_float(negative, exp, suppress, d, l_prefix || L_prefix, &ap);
st = 1;
#else
#ifdef _M_ARM
DbgBreakPoint();
#else
fpcontrol = _control87(0, 0);
_control87(MSVCRT__EM_DENORMAL|MSVCRT__EM_INVALID|MSVCRT__EM_ZERODIVIDE
|MSVCRT__EM_OVERFLOW|MSVCRT__EM_UNDERFLOW|MSVCRT__EM_INEXACT, 0xffffffff);
#endif
negexp = (exp < 0);
if(negexp)
exp = -exp;
@ -423,9 +426,11 @@ _FUNCTION_ {
expcnt = expcnt*expcnt;
}
cur = (negexp ? d/cur : d*cur);
#ifdef _M_ARM
DbgBreakPoint();
#else
_control87(fpcontrol, 0xffffffff);
#endif
st = 1;
if (!suppress) {
if (L_prefix) _SET_NUMBER_(double);

12
reactos/lib/sdk/crt/string/winesup.c
View file

@ -75,11 +75,14 @@ _internal_handle_float(
long double cur = 1, expcnt = 10;
unsigned fpcontrol;
BOOL negexp;
#ifdef _M_ARM
DbgBreakPoint();
fpcontrol = _controlfp(0, 0);
#else
fpcontrol = _control87(0, 0);
_control87(_EM_DENORMAL|_EM_INVALID|_EM_ZERODIVIDE
|_EM_OVERFLOW|_EM_UNDERFLOW|_EM_INEXACT, 0xffffffff);
#endif
negexp = (exp < 0);
if(negexp)
exp = -exp;
@ -92,7 +95,12 @@ _internal_handle_float(
}
cur = (negexp ? d/cur : d*cur);
#ifdef _M_ARM
DbgBreakPoint();
_controlfp(fpcontrol, 0xffffffff);
#else
_control87(fpcontrol, 0xffffffff);
#endif
if (!suppress) {
if (l_or_L_prefix) _SET_NUMBER_(double);