/* Header file for libgcc2.c. */
-/* Copyright (C) 2000
+/* Copyright (C) 2000, 2001
Free Software Foundation, Inc.
This file is part of GNU CC.
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-/* As a special exception, if you link this library with other files,
- some of which are compiled with GCC, to produce an executable,
- this library does not by itself cause the resulting executable
- to be covered by the GNU General Public License.
- This exception does not however invalidate any other reasons why
- the executable file might be covered by the GNU General Public License. */
-
-#ifndef __LIBGCC2_H__
-#define __LIBGCC2_H__
+#ifndef GCC_LIBGCC2_H
+#define GCC_LIBGCC2_H
extern int __gcc_bcmp (const unsigned char *, const unsigned char *, size_t);
-extern void *__builtin_saveregs (void);
-extern void __dummy (void);
extern void __clear_cache (char *, char *);
-extern void __pure_virtual (void) __attribute__ ((__noreturn__));
-extern void __terminate (void) __attribute__ ((__noreturn__));
-extern void __default_terminate (void) __attribute__ ((__noreturn__));
-extern void *__throw_type_match (void *, void *, void *);
-extern void __empty (void);
-extern void *__get_eh_context (void);
-extern void **__get_eh_info (void);
-extern void ***__get_dynamic_handler_chain (void);
-extern int __eh_rtime_match (void *);
-extern void __unwinding_cleanup (void);
-extern void __rethrow (void *);
-extern void __throw (void);
-extern void __sjthrow (void) __attribute__ ((__noreturn__));
-extern void __sjpopnthrow (void) __attribute__ ((__noreturn__));
extern void __eprintf (const char *, const char *, unsigned int, const char *)
__attribute__ ((__noreturn__));
/* These typedefs are usually forbidden on dsp's with UNITS_PER_WORD 1 */
typedef int SItype __attribute__ ((mode (SI)));
typedef unsigned int USItype __attribute__ ((mode (SI)));
-#if MIN_UNITS_PER_WORD > 2
+#if LONG_LONG_TYPE_SIZE > 32
/* These typedefs are usually forbidden on archs with UNITS_PER_WORD 2 */
typedef int DItype __attribute__ ((mode (DI)));
typedef unsigned int UDItype __attribute__ ((mode (DI)));
+#if MIN_UNITS_PER_WORD > 4
+/* These typedefs are usually forbidden on archs with UNITS_PER_WORD 4 */
+typedef int TItype __attribute__ ((mode (TI)));
+typedef unsigned int UTItype __attribute__ ((mode (TI)));
+#endif
#endif
#endif
#define float bogus_type
#define double bogus_type
-#if MIN_UNITS_PER_WORD > 2
+#if MIN_UNITS_PER_WORD > 4
+#define W_TYPE_SIZE (8 * BITS_PER_UNIT)
+#define Wtype DItype
+#define UWtype UDItype
+#define HWtype DItype
+#define UHWtype UDItype
+#define DWtype TItype
+#define UDWtype UTItype
+#define __NW(a,b) __ ## a ## di ## b
+#define __NDW(a,b) __ ## a ## ti ## b
+#elif MIN_UNITS_PER_WORD > 2 \
+ || (MIN_UNITS_PER_WORD > 1 && LONG_LONG_TYPE_SIZE > 32)
#define W_TYPE_SIZE (4 * BITS_PER_UNIT)
#define Wtype SItype
#define UWtype USItype
#define __NDW(a,b) __ ## a ## hi ## b
#endif
+#define Wtype_MAX ((Wtype)(((UWtype)1 << (W_TYPE_SIZE - 1)) - 1))
+#define Wtype_MIN (- Wtype_MAX - 1)
+
+#define __muldi3 __NDW(mul,3)
+#define __divdi3 __NDW(div,3)
+#define __udivdi3 __NDW(udiv,3)
+#define __moddi3 __NDW(mod,3)
+#define __umoddi3 __NDW(umod,3)
+#define __negdi2 __NDW(neg,2)
+#define __lshrdi3 __NDW(lshr,3)
+#define __ashldi3 __NDW(ashl,3)
+#define __ashrdi3 __NDW(ashr,3)
+#define __ffsdi2 __NDW(ffs,2)
+#define __cmpdi2 __NDW(cmp,2)
+#define __ucmpdi2 __NDW(ucmp,2)
+#define __udivmoddi4 __NDW(udivmod,4)
+#define __fixunstfDI __NDW(fixunstf,)
+#define __fixtfdi __NDW(fixtf,)
+#define __fixunsxfDI __NDW(fixunsxf,)
+#define __fixxfdi __NDW(fixxf,)
+#define __fixunsdfDI __NDW(fixunsdf,)
+#define __fixdfdi __NDW(fixdf,)
+#define __fixunssfDI __NDW(fixunssf,)
+#define __fixsfdi __NDW(fixsf,)
+#define __floatdixf __NDW(float,xf)
+#define __floatditf __NDW(float,tf)
+#define __floatdidf __NDW(float,df)
+#define __floatdisf __NDW(float,sf)
+#define __fixunsxfSI __NW(fixunsxf,)
+#define __fixunstfSI __NW(fixunstf,)
+#define __fixunsdfSI __NW(fixunsdf,)
+#define __fixunssfSI __NW(fixunssf,)
+
extern DWtype __muldi3 (DWtype, DWtype);
extern DWtype __divdi3 (DWtype, DWtype);
extern UDWtype __udivdi3 (UDWtype, UDWtype);
extern UDWtype __umoddi3 (UDWtype, UDWtype);
extern DWtype __moddi3 (DWtype, DWtype);
+
/* __udivmoddi4 is static inline when building other libgcc2 portions. */
#if (!defined (L_udivdi3) && !defined (L_divdi3) && \
!defined (L_umoddi3) && !defined (L_moddi3))
extern word_type __cmpdi2 (DWtype, DWtype);
extern word_type __ucmpdi2 (DWtype, DWtype);
+extern Wtype __absvsi2 (Wtype);
+extern DWtype __absvdi2 (DWtype);
+extern Wtype __addvsi3 (Wtype, Wtype);
+extern DWtype __addvdi3 (DWtype, DWtype);
+extern Wtype __subvsi3 (Wtype, Wtype);
+extern DWtype __subvdi3 (DWtype, DWtype);
+extern Wtype __mulvsi3 (Wtype, Wtype);
+extern DWtype __mulvdi3 (DWtype, DWtype);
+extern Wtype __negvsi2 (Wtype);
+extern DWtype __negvdi2 (DWtype);
+
#if BITS_PER_UNIT == 8
extern DWtype __fixdfdi (DFtype);
extern DWtype __fixsfdi (SFtype);
extern DFtype __floatdidf (DWtype);
extern SFtype __floatdisf (DWtype);
-extern UWtype __fixunsdfsi (DFtype);
-extern UWtype __fixunssfsi (SFtype);
-extern DWtype __fixunsdfdi (DFtype);
-extern DWtype __fixunssfdi (SFtype);
+extern UWtype __fixunsdfSI (DFtype);
+extern UWtype __fixunssfSI (SFtype);
+extern DWtype __fixunsdfDI (DFtype);
+extern DWtype __fixunssfDI (SFtype);
#if LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96
extern DWtype __fixxfdi (XFtype);
-extern DWtype __fixunsxfdi (XFtype);
+extern DWtype __fixunsxfDI (XFtype);
extern XFtype __floatdixf (DWtype);
-extern UWtype __fixunsxfsi (XFtype);
+extern UWtype __fixunsxfSI (XFtype);
#endif
#if LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 128
-extern DWtype __fixunstfdi (TFtype);
+extern DWtype __fixunstfDI (TFtype);
extern DWtype __fixtfdi (TFtype);
extern TFtype __floatditf (DWtype);
#endif
#endif /* BITS_PER_UNIT == 8 */
-#define __muldi3 __NDW(mul,3)
-#define __divdi3 __NDW(div,3)
-#define __udivdi3 __NDW(udiv,3)
-#define __moddi3 __NDW(mod,3)
-#define __umoddi3 __NDW(umod,3)
-#define __negdi2 __NDW(neg,2)
-#define __lshrdi3 __NDW(lshr,3)
-#define __ashldi3 __NDW(ashl,3)
-#define __ashrdi3 __NDW(ashr,3)
-#define __ffsdi2 __NDW(ffs,2)
-#define __cmpdi2 __NDW(cmp,2)
-#define __ucmpdi2 __NDW(ucmp,2)
-#define __udivmoddi4 __NDW(udivmod,4)
-#define __fixunstfdi __NDW(fixunstf,)
-#define __fixtfdi __NDW(fixtf,)
-#define __fixunsxfdi __NDW(fixunsxf,)
-#define __fixxfdi __NDW(fixxf,)
-#define __fixunsdfdi __NDW(fixunsdf,)
-#define __fixdfdi __NDW(fixdf,)
-#define __fixunssfdi __NDW(fixunssf,)
-#define __fixsfdi __NDW(fixsf,)
-#define __floatdixf __NDW(float,xf)
-#define __floatditf __NDW(float,tf)
-#define __floatdidf __NDW(float,df)
-#define __floatdisf __NDW(float,sf)
-#define __fixunsxfsi __NW(fixunsxf,)
-#define __fixunstfsi __NW(fixunstf,)
-#define __fixunsdfsi __NW(fixunsdf,)
-#define __fixunssfsi __NW(fixunssf,)
-
/* DWstructs are pairs of Wtype values in the order determined by
LIBGCC2_WORDS_BIG_ENDIAN. */
DWtype ll;
} DWunion;
-#if (defined (L_udivmoddi4) || defined (L_muldi3) || defined (L_udiv_w_sdiv)\
- || defined (L_divdi3) || defined (L_udivdi3) \
- || defined (L_moddi3) || defined (L_umoddi3))
-
#include "longlong.h"
-#endif /* udiv or mul */
-
-#endif /* __LIBGCC2_H__ */
+#endif /* ! GCC_LIBGCC2_H */
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