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* store and restore the 8087 control world only on x86 systems

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git-svn-id: trunk@44922 -
This commit is contained in:
svenbarth 2020-04-21 06:04:52 +00:00
parent c474b95dfc
commit 1972b05cc8
1 changed files with 6 additions and 0 deletions
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6
rtl/win/sysutils.pp
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@ -1093,16 +1093,20 @@ end;
Procedure InitInternational; Procedure InitInternational;
var var
{$if defined(CPU386) or defined(CPUX86_64)}
{ A call to GetSystemMetrics changes the value of the 8087 Control Word on { A call to GetSystemMetrics changes the value of the 8087 Control Word on
Pentium4 with WinXP SP2 } Pentium4 with WinXP SP2 }
old8087CW: word; old8087CW: word;
{$endif}
DefaultCustomLocaleID : LCID; // typedef DWORD LCID; DefaultCustomLocaleID : LCID; // typedef DWORD LCID;
DefaultCustomLanguageID : Word; // typedef WORD LANGID; DefaultCustomLanguageID : Word; // typedef WORD LANGID;
begin begin
/// workaround for Windows 7 bug, see bug report #18574 /// workaround for Windows 7 bug, see bug report #18574
SetThreadLocale(GetUserDefaultLCID); SetThreadLocale(GetUserDefaultLCID);
InitInternationalGeneric; InitInternationalGeneric;
{$if defined(CPU386) or defined(CPUX86_64)}
old8087CW:=Get8087CW; old8087CW:=Get8087CW;
{$endif}
SysLocale.MBCS:=GetSystemMetrics(SM_DBCSENABLED)<>0; SysLocale.MBCS:=GetSystemMetrics(SM_DBCSENABLED)<>0;
SysLocale.RightToLeft:=GetSystemMetrics(SM_MIDEASTENABLED)<>0; SysLocale.RightToLeft:=GetSystemMetrics(SM_MIDEASTENABLED)<>0;
SysLocale.DefaultLCID := $0409; SysLocale.DefaultLCID := $0409;
@ -1132,7 +1136,9 @@ begin
end; end;
end; end;
{$if defined(CPU386) or defined(CPUX86_64)}
Set8087CW(old8087CW); Set8087CW(old8087CW);
{$endif}
GetFormatSettings; GetFormatSettings;
if SysLocale.FarEast then GetEraNamesAndYearOffsets; if SysLocale.FarEast then GetEraNamesAndYearOffsets;
end; end;