X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Flibgcc2.h;h=4e6fd235988faf030c7288f65418b2212a5a9755;hb=a0630a8dd179d8d45f92c73b0bf2aa387d4fca7a;hp=c6084dc00faac15387badf47023fdc920a0ebdab;hpb=d439f3efa283afa1d1cd0a03b7ea457a5faac06a;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/libgcc2.h b/gcc/libgcc2.h index c6084dc00fa..4e6fd235988 100644 --- a/gcc/libgcc2.h +++ b/gcc/libgcc2.h @@ -1,12 +1,12 @@ /* Header file for libgcc2.c. */ -/* Copyright (C) 2000, 2001, 2004, 2005 +/* Copyright (C) 2000, 2001, 2004, 2005, 2009, 2010 Free Software Foundation, Inc. This file is part of GCC. GCC 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, or (at your option) any later +Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY @@ -14,18 +14,14 @@ 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 GCC; see the file COPYING. If not, write to the Free -Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301, 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. */ +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ #ifndef GCC_LIBGCC2_H #define GCC_LIBGCC2_H @@ -39,17 +35,6 @@ extern void __clear_cache (char *, char *); extern void __eprintf (const char *, const char *, unsigned int, const char *) __attribute__ ((__noreturn__)); -/* Permit the tm.h file to select the endianness to use just for this - file. This is used when the endianness is determined when the - compiler is run. */ - -#ifndef LIBGCC2_WORDS_BIG_ENDIAN -#define LIBGCC2_WORDS_BIG_ENDIAN WORDS_BIG_ENDIAN -#endif - -#ifndef LIBGCC2_DOUBLE_TYPE_SIZE -#define LIBGCC2_DOUBLE_TYPE_SIZE DOUBLE_TYPE_SIZE -#endif #ifndef LIBGCC2_LONG_DOUBLE_TYPE_SIZE #define LIBGCC2_LONG_DOUBLE_TYPE_SIZE LONG_DOUBLE_TYPE_SIZE #endif @@ -61,7 +46,7 @@ extern void __eprintf (const char *, const char *, unsigned int, const char *) #ifndef LIBGCC2_HAS_DF_MODE #define LIBGCC2_HAS_DF_MODE \ (BITS_PER_UNIT == 8 \ - && (LIBGCC2_DOUBLE_TYPE_SIZE == 64 \ + && (__SIZEOF_DOUBLE__ * __CHAR_BIT__ == 64 \ || LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 64)) #endif @@ -85,7 +70,7 @@ extern void __eprintf (const char *, const char *, unsigned int, const char *) #ifndef DF_SIZE #if LIBGCC2_HAS_DF_MODE -#if LIBGCC2_DOUBLE_TYPE_SIZE == 64 +#if __SIZEOF_DOUBLE__ * __CHAR_BIT__ == 64 #define DF_SIZE DBL_MANT_DIG #elif LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 64 #define DF_SIZE LDBL_MANT_DIG @@ -144,7 +129,7 @@ typedef unsigned int UHItype __attribute__ ((mode (HI))); /* 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 LONG_LONG_TYPE_SIZE > 32 +#if __SIZEOF_LONG_LONG__ > 4 /* 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))); @@ -173,7 +158,8 @@ typedef float TFtype __attribute__ ((mode (TF))); typedef _Complex float TCtype __attribute__ ((mode (TC))); #endif -typedef int word_type __attribute__ ((mode (__word__))); +typedef int cmp_return_type __attribute__((mode (__libgcc_cmp_return__))); +typedef int shift_count_type __attribute__((mode (__libgcc_shift_count__))); /* Make sure that we don't accidentally use any normal C language built-in type names in the first part of this file. Instead we want to use *only* @@ -329,9 +315,9 @@ extern UDWtype __udivmoddi4 (UDWtype, UDWtype, UDWtype *); extern DWtype __negdi2 (DWtype); #endif -extern DWtype __lshrdi3 (DWtype, word_type); -extern DWtype __ashldi3 (DWtype, word_type); -extern DWtype __ashrdi3 (DWtype, word_type); +extern DWtype __lshrdi3 (DWtype, shift_count_type); +extern DWtype __ashldi3 (DWtype, shift_count_type); +extern DWtype __ashrdi3 (DWtype, shift_count_type); /* __udiv_w_sdiv is static inline when building other libgcc2 portions. */ #if (!defined(L_udivdi3) && !defined(L_divdi3) && \ @@ -339,21 +325,26 @@ extern DWtype __ashrdi3 (DWtype, word_type); extern UWtype __udiv_w_sdiv (UWtype *, UWtype, UWtype, UWtype); #endif -extern word_type __cmpdi2 (DWtype, DWtype); -extern word_type __ucmpdi2 (DWtype, DWtype); +extern cmp_return_type __cmpdi2 (DWtype, DWtype); +extern cmp_return_type __ucmpdi2 (DWtype, DWtype); + +#if MIN_UNITS_PER_WORD > 1 +extern SItype __bswapsi2 (SItype); +#endif +#if __SIZEOF_LONG_LONG__ > 4 +extern DItype __bswapdi2 (DItype); +#endif extern Wtype __absvSI2 (Wtype); extern Wtype __addvSI3 (Wtype, Wtype); extern Wtype __subvSI3 (Wtype, Wtype); extern Wtype __mulvSI3 (Wtype, Wtype); extern Wtype __negvSI2 (Wtype); -extern SItype __bswapsi2 (SItype); extern DWtype __absvDI2 (DWtype); extern DWtype __addvDI3 (DWtype, DWtype); extern DWtype __subvDI3 (DWtype, DWtype); extern DWtype __mulvDI3 (DWtype, DWtype); extern DWtype __negvDI2 (DWtype); -extern DItype __bswapdi2 (DItype); #ifdef COMPAT_SIMODE_TRAPPING_ARITHMETIC extern SItype __absvsi2 (SItype); @@ -369,7 +360,7 @@ extern DWtype __fixsfdi (SFtype); extern SFtype __floatdisf (DWtype); extern SFtype __floatundisf (UDWtype); extern UWtype __fixunssfSI (SFtype); -extern DWtype __fixunssfDI (SFtype); +extern UDWtype __fixunssfDI (SFtype); extern SFtype __powisf2 (SFtype, int); extern SCtype __divsc3 (SFtype, SFtype, SFtype, SFtype); extern SCtype __mulsc3 (SFtype, SFtype, SFtype, SFtype); @@ -379,7 +370,7 @@ extern DWtype __fixdfdi (DFtype); extern DFtype __floatdidf (DWtype); extern DFtype __floatundidf (UDWtype); extern UWtype __fixunsdfSI (DFtype); -extern DWtype __fixunsdfDI (DFtype); +extern UDWtype __fixunsdfDI (DFtype); extern DFtype __powidf2 (DFtype, int); extern DCtype __divdc3 (DFtype, DFtype, DFtype, DFtype); extern DCtype __muldc3 (DFtype, DFtype, DFtype, DFtype); @@ -387,7 +378,7 @@ extern DCtype __muldc3 (DFtype, DFtype, DFtype, DFtype); #if LIBGCC2_HAS_XF_MODE extern DWtype __fixxfdi (XFtype); -extern DWtype __fixunsxfDI (XFtype); +extern UDWtype __fixunsxfDI (XFtype); extern XFtype __floatdixf (DWtype); extern XFtype __floatundixf (UDWtype); extern UWtype __fixunsxfSI (XFtype); @@ -397,7 +388,7 @@ extern XCtype __mulxc3 (XFtype, XFtype, XFtype, XFtype); #endif #if LIBGCC2_HAS_TF_MODE -extern DWtype __fixunstfDI (TFtype); +extern UDWtype __fixunstfDI (TFtype); extern DWtype __fixtfdi (TFtype); extern TFtype __floatditf (DWtype); extern TFtype __floatunditf (UDWtype); @@ -408,9 +399,9 @@ extern TCtype __multc3 (TFtype, TFtype, TFtype, TFtype); #define int bogus_type /* DWstructs are pairs of Wtype values in the order determined by - LIBGCC2_WORDS_BIG_ENDIAN. */ + __BYTE_ORDER__. */ -#if LIBGCC2_WORDS_BIG_ENDIAN +#if __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__ struct DWstruct {Wtype high, low;}; #else struct DWstruct {Wtype low, high;};