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-rwxr-xr-xcode/unix/sys_dosa.s230
1 files changed, 115 insertions, 115 deletions
diff --git a/code/unix/sys_dosa.s b/code/unix/sys_dosa.s
index 4b1aca5..150f666 100755
--- a/code/unix/sys_dosa.s
+++ b/code/unix/sys_dosa.s
@@ -1,115 +1,115 @@
-/*
-===========================================================================
-Copyright (C) 1999-2005 Id Software, Inc.
-
-This file is part of Quake III Arena source code.
-
-Quake III Arena source code is free software; you can redistribute it
-and/or modify it under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 2 of the License,
-or (at your option) any later version.
-
-Quake III Arena source code is distributed in the hope that it will be
-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with Foobar; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-===========================================================================
-*/
-//
-// sys_dosa.s
-// x86 assembly-language DOS-dependent routines.
-
-#include "qasm.h"
-
-
- .data
-
- .align 4
-fpenv:
- .long 0, 0, 0, 0, 0, 0, 0, 0
-
- .text
-
-.globl C(MaskExceptions)
-C(MaskExceptions):
- fnstenv fpenv
- orl $0x3F,fpenv
- fldenv fpenv
-
- ret
-
-#if 0
-.globl C(unmaskexceptions)
-C(unmaskexceptions):
- fnstenv fpenv
- andl $0xFFFFFFE0,fpenv
- fldenv fpenv
-
- ret
-#endif
-
- .data
-
- .align 4
-.globl ceil_cw, single_cw, full_cw, cw, pushed_cw
-ceil_cw: .long 0
-single_cw: .long 0
-full_cw: .long 0
-cw: .long 0
-pushed_cw: .long 0
-
- .text
-
-.globl C(Sys_LowFPPrecision)
-C(Sys_LowFPPrecision):
- fldcw single_cw
-
- ret
-
-.globl C(Sys_HighFPPrecision)
-C(Sys_HighFPPrecision):
- fldcw full_cw
-
- ret
-
-.globl C(Sys_PushFPCW_SetHigh)
-C(Sys_PushFPCW_SetHigh):
- fnstcw pushed_cw
- fldcw full_cw
-
- ret
-
-.globl C(Sys_PopFPCW)
-C(Sys_PopFPCW):
- fldcw pushed_cw
-
- ret
-
-.globl C(Sys_SetFPCW)
-C(Sys_SetFPCW):
- fnstcw cw
- movl cw,%eax
-#if id386
- andb $0xF0,%ah
- orb $0x03,%ah // round mode, 64-bit precision
-#endif
- movl %eax,full_cw
-
-#if id386
- andb $0xF0,%ah
- orb $0x0C,%ah // chop mode, single precision
-#endif
- movl %eax,single_cw
-
-#if id386
- andb $0xF0,%ah
- orb $0x08,%ah // ceil mode, single precision
-#endif
- movl %eax,ceil_cw
-
- ret
-
+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+===========================================================================
+*/
+//
+// sys_dosa.s
+// x86 assembly-language DOS-dependent routines.
+
+#include "qasm.h"
+
+
+ .data
+
+ .align 4
+fpenv:
+ .long 0, 0, 0, 0, 0, 0, 0, 0
+
+ .text
+
+.globl C(MaskExceptions)
+C(MaskExceptions):
+ fnstenv fpenv
+ orl $0x3F,fpenv
+ fldenv fpenv
+
+ ret
+
+#if 0
+.globl C(unmaskexceptions)
+C(unmaskexceptions):
+ fnstenv fpenv
+ andl $0xFFFFFFE0,fpenv
+ fldenv fpenv
+
+ ret
+#endif
+
+ .data
+
+ .align 4
+.globl ceil_cw, single_cw, full_cw, cw, pushed_cw
+ceil_cw: .long 0
+single_cw: .long 0
+full_cw: .long 0
+cw: .long 0
+pushed_cw: .long 0
+
+ .text
+
+.globl C(Sys_LowFPPrecision)
+C(Sys_LowFPPrecision):
+ fldcw single_cw
+
+ ret
+
+.globl C(Sys_HighFPPrecision)
+C(Sys_HighFPPrecision):
+ fldcw full_cw
+
+ ret
+
+.globl C(Sys_PushFPCW_SetHigh)
+C(Sys_PushFPCW_SetHigh):
+ fnstcw pushed_cw
+ fldcw full_cw
+
+ ret
+
+.globl C(Sys_PopFPCW)
+C(Sys_PopFPCW):
+ fldcw pushed_cw
+
+ ret
+
+.globl C(Sys_SetFPCW)
+C(Sys_SetFPCW):
+ fnstcw cw
+ movl cw,%eax
+#if id386
+ andb $0xF0,%ah
+ orb $0x03,%ah // round mode, 64-bit precision
+#endif
+ movl %eax,full_cw
+
+#if id386
+ andb $0xF0,%ah
+ orb $0x0C,%ah // chop mode, single precision
+#endif
+ movl %eax,single_cw
+
+#if id386
+ andb $0xF0,%ah
+ orb $0x08,%ah // ceil mode, single precision
+#endif
+ movl %eax,ceil_cw
+
+ ret
+