diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/powerpc/Makefile | 4 | ||||
| -rw-r--r-- | sysdeps/powerpc/libgcc-compat.c | 113 | ||||
| -rw-r--r-- | sysdeps/wordsize-32/cmpdi2.c | 95 | ||||
| -rw-r--r-- | sysdeps/wordsize-32/fixdfdi.c | 98 | ||||
| -rw-r--r-- | sysdeps/wordsize-32/fixsfdi.c | 102 | ||||
| -rw-r--r-- | sysdeps/wordsize-32/shdi3.c | 150 |
6 files changed, 115 insertions, 447 deletions
diff --git a/sysdeps/powerpc/Makefile b/sysdeps/powerpc/Makefile index 7ca0b0974a..ce8fa7c175 100644 --- a/sysdeps/powerpc/Makefile +++ b/sysdeps/powerpc/Makefile @@ -37,8 +37,8 @@ CFLAGS-gmon-start.o = -G0 endif ifeq (yes,$(build-shared)) # Compatibility -sysdep_routines += divdi3 cmpdi2 shdi3 fixdfdi fixsfdi -shared-only-routines += divdi3 cmpdi2 shdi3 fixdfdi fixsfdi +sysdep_routines += divdi3 libgcc-compat +shared-only-routines += divdi3 libgcc-compat endif endif diff --git a/sysdeps/powerpc/libgcc-compat.c b/sysdeps/powerpc/libgcc-compat.c new file mode 100644 index 0000000000..9d94c35ad0 --- /dev/null +++ b/sysdeps/powerpc/libgcc-compat.c @@ -0,0 +1,113 @@ +/* pre-.hidden libgcc compatibility + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + + +#include <stdint.h> +#include <shlib-compat.h> + +#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6) + +extern int64_t __ashldi3 (int64_t, int32_t); +int64_t INTUSE (__ashldi3) (int64_t u, int32_t b) +{ + return __ashldi3 (u, b); +} +symbol_version (INTUSE (__ashldi3), __ashldi3, GLIBC_2.0); + + +extern int64_t __ashrdi3 (int64_t, int32_t); +int64_t INTUSE (__ashrdi3) (int64_t u, int32_t b) +{ + return __ashrdi3 (u, b); +} +symbol_version (INTUSE (__ashrdi3), __ashrdi3, GLIBC_2.0); + + +extern int64_t __lshrdi3 (int64_t, int32_t); +int64_t INTUSE (__lshrdi3) (int64_t u, int32_t b) +{ + return __lshrdi3 (u, b); +} +symbol_version (INTUSE (__lshrdi3), __lshrdi3, GLIBC_2.0); + + +extern int32_t __cmpdi2 (int64_t, int64_t); +int32_t INTUSE (__cmpdi2) (int64_t u, int64_t v) +{ + return __cmpdi2 (u, v); +} +symbol_version (INTUSE (__cmpdi2), __cmpdi2, GLIBC_2.0); + + +extern int32_t __ucmpdi2 (int64_t, int64_t); +int32_t INTUSE (__ucmpdi2) (int64_t u, int64_t v) +{ + return __ucmpdi2 (u, v); +} +symbol_version (INTUSE (__ucmpdi2), __ucmpdi2, GLIBC_2.0); + + +extern int64_t __fixdfdi (double); +int64_t INTUSE (__fixdfdi) (double d) +{ + return __fixdfdi (d); +} +symbol_version (INTUSE (__fixdfdi), __fixdfdi, GLIBC_2.0); + + +extern int64_t __fixunsdfdi (double); +int64_t INTUSE (__fixunsdfdi) (double d) +{ + return __fixunsdfdi (d); +} +symbol_version (INTUSE (__fixunsdfdi), __fixunsdfdi, GLIBC_2.0); + + +extern int64_t __fixsfdi (float); +int64_t INTUSE (__fixsfdi) (float d) +{ + return __fixsfdi (d); +} +symbol_version (INTUSE (__fixsfdi), __fixsfdi, GLIBC_2.0); + + +extern int64_t __fixunssfdi (float); +int64_t INTUSE (__fixunssfdi) (float d) +{ + return __fixunssfdi (d); +} +symbol_version (INTUSE (__fixunssfdi), __fixunssfdi, GLIBC_2.0); + + +extern double __floatdidf (int64_t); +double INTUSE (__floatdidf) (int64_t u) +{ + return __floatdidf (u); +} +symbol_version (INTUSE (__floatdidf), __floatdidf, GLIBC_2.0); + + +extern float __floatdisf (int64_t); +float INTUSE (__floatdisf) (int64_t u) +{ + return __floatdisf (u); +} +symbol_version (INTUSE (__floatdisf), __floatdisf, GLIBC_2.0); + +#endif diff --git a/sysdeps/wordsize-32/cmpdi2.c b/sysdeps/wordsize-32/cmpdi2.c deleted file mode 100644 index 720c66c460..0000000000 --- a/sysdeps/wordsize-32/cmpdi2.c +++ /dev/null @@ -1,95 +0,0 @@ -/* 64-bit integer comparison. - Copyright (C) 1989, 1992-2001, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <endian.h> -#include <stdlib.h> -#include <bits/wordsize.h> -#include <shlib-compat.h> - -#if __WORDSIZE != 32 -# error This is for 32-bit targets only -#endif - -#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6) - -typedef unsigned int UQItype __attribute__ ((mode (QI))); -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef unsigned int UDItype __attribute__ ((mode (DI))); -#define Wtype SItype -#define HWtype SItype -#define DWtype DItype -#define UWtype USItype -#define UHWtype USItype -#define UDWtype UDItype -#define W_TYPE_SIZE 32 - -#include <stdlib/longlong.h> - -#if __BYTE_ORDER == __BIG_ENDIAN -struct DWstruct { Wtype high, low;}; -#elif __BYTE_ORDER == __LITTLE_ENDIAN -struct DWstruct { Wtype low, high;}; -#else -#error Unhandled endianity -#endif -typedef union { struct DWstruct s; DWtype ll; } DWunion; - - -Wtype -___cmpdi2 (DWtype a, DWtype b) -{ - DWunion au, bu; - - au.ll = a, bu.ll = b; - - if (au.s.high < bu.s.high) - return 0; - else if (au.s.high > bu.s.high) - return 2; - if ((UWtype) au.s.low < (UWtype) bu.s.low) - return 0; - else if ((UWtype) au.s.low > (UWtype) bu.s.low) - return 2; - return 1; -} -symbol_version (___cmpdi2, __cmpdi2, GLIBC_2.0); - - -Wtype -___ucmpdi2 (DWtype a, DWtype b) -{ - DWunion au, bu; - - au.ll = a, bu.ll = b; - - if ((UWtype) au.s.high < (UWtype) bu.s.high) - return 0; - else if ((UWtype) au.s.high > (UWtype) bu.s.high) - return 2; - if ((UWtype) au.s.low < (UWtype) bu.s.low) - return 0; - else if ((UWtype) au.s.low > (UWtype) bu.s.low) - return 2; - return 1; -} -symbol_version (___ucmpdi2, __ucmpdi2, GLIBC_2.0); - -#endif diff --git a/sysdeps/wordsize-32/fixdfdi.c b/sysdeps/wordsize-32/fixdfdi.c deleted file mode 100644 index 5cdbeb42a2..0000000000 --- a/sysdeps/wordsize-32/fixdfdi.c +++ /dev/null @@ -1,98 +0,0 @@ -/* Convert double to 64-bit int. - Copyright (C) 1989, 1992-2001, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <endian.h> -#include <stdlib.h> -#include <bits/wordsize.h> -#include <shlib-compat.h> - -#if __WORDSIZE != 32 -# error This is for 32-bit targets only -#endif - -#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6) - -typedef unsigned int UQItype __attribute__ ((mode (QI))); -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef unsigned int UDItype __attribute__ ((mode (DI))); -typedef float SFtype __attribute__ ((mode (SF))); -typedef float DFtype __attribute__ ((mode (DF))); -#define Wtype SItype -#define HWtype SItype -#define DWtype DItype -#define UWtype USItype -#define UHWtype USItype -#define UDWtype UDItype -#define W_TYPE_SIZE 32 - -#include <stdlib/longlong.h> - -#if __BYTE_ORDER == __BIG_ENDIAN -struct DWstruct { Wtype high, low;}; -#elif __BYTE_ORDER == __LITTLE_ENDIAN -struct DWstruct { Wtype low, high;}; -#else -#error Unhandled endianity -#endif -typedef union { struct DWstruct s; DWtype ll; } DWunion; - -#define WORD_SIZE __WORDSIZE -#define HIGH_WORD_COEFF (((UDWtype) 1) << WORD_SIZE) - -DWtype -___fixunsdfdi (DFtype a) -{ - DFtype b; - UDWtype v; - - if (a < 0) - return 0; - - /* Compute high word of result, as a flonum. */ - b = (a / HIGH_WORD_COEFF); - /* Convert that to fixed (but not to DWtype!), - and shift it into the high word. */ - v = (UWtype) b; - v <<= WORD_SIZE; - /* Remove high part from the DFtype, leaving the low part as flonum. */ - a -= (DFtype)v; - /* Convert that to fixed (but not to DWtype!) and add it in. - Sometimes A comes out negative. This is significant, since - A has more bits than a long int does. */ - if (a < 0) - v -= (UWtype) (- a); - else - v += (UWtype) a; - return v; -} -symbol_version (___fixunsdfdi, __fixunsdfdi, GLIBC_2.0); - - -DWtype -___fixdfdi (DFtype a) -{ - if (a < 0) - return - __fixunsdfdi (-a); - return __fixunsdfdi (a); -} -symbol_version (___fixdfdi, __fixdfdi, GLIBC_2.0); - -#endif diff --git a/sysdeps/wordsize-32/fixsfdi.c b/sysdeps/wordsize-32/fixsfdi.c deleted file mode 100644 index c0235d42a6..0000000000 --- a/sysdeps/wordsize-32/fixsfdi.c +++ /dev/null @@ -1,102 +0,0 @@ -/* Convert float to 64-bit int. - Copyright (C) 1989, 1992-2001, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <endian.h> -#include <stdlib.h> -#include <bits/wordsize.h> -#include <shlib-compat.h> - -#if __WORDSIZE != 32 -# error This is for 32-bit targets only -#endif - -#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6) - -typedef unsigned int UQItype __attribute__ ((mode (QI))); -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef unsigned int UDItype __attribute__ ((mode (DI))); -typedef float SFtype __attribute__ ((mode (SF))); -typedef float DFtype __attribute__ ((mode (DF))); -#define Wtype SItype -#define HWtype SItype -#define DWtype DItype -#define UWtype USItype -#define UHWtype USItype -#define UDWtype UDItype -#define W_TYPE_SIZE 32 - -#include <stdlib/longlong.h> - -#if __BYTE_ORDER == __BIG_ENDIAN -struct DWstruct { Wtype high, low;}; -#elif __BYTE_ORDER == __LITTLE_ENDIAN -struct DWstruct { Wtype low, high;}; -#else -#error Unhandled endianity -#endif -typedef union { struct DWstruct s; DWtype ll; } DWunion; - - -#define WORD_SIZE __WORDSIZE -#define HIGH_WORD_COEFF (((UDWtype) 1) << WORD_SIZE) - - -DWtype -___fixunssfDI (SFtype original_a) -{ - /* Convert the SFtype to a DFtype, because that is surely not going - to lose any bits. Some day someone else can write a faster version - that avoids converting to DFtype, and verify it really works right. */ - DFtype a = original_a; - DFtype b; - UDWtype v; - - if (a < 0) - return 0; - - /* Compute high word of result, as a flonum. */ - b = (a / HIGH_WORD_COEFF); - /* Convert that to fixed (but not to DWtype!), - and shift it into the high word. */ - v = (UWtype) b; - v <<= WORD_SIZE; - /* Remove high part from the DFtype, leaving the low part as flonum. */ - a -= (DFtype) v; - /* Convert that to fixed (but not to DWtype!) and add it in. - Sometimes A comes out negative. This is significant, since - A has more bits than a long int does. */ - if (a < 0) - v -= (UWtype) (- a); - else - v += (UWtype) a; - return v; -} -symbol_version (___fixunssfDI, __fixunssfDI, GLIBC_2.0); - - -DWtype -___fixsfdi (SFtype a) -{ - if (a < 0) - return - __fixunssfDI (-a); - return __fixunssfDI (a); -} -symbol_version (___fixsfdi, __fixsfdi, GLIBC_2.0); diff --git a/sysdeps/wordsize-32/shdi3.c b/sysdeps/wordsize-32/shdi3.c deleted file mode 100644 index 52feb98bec..0000000000 --- a/sysdeps/wordsize-32/shdi3.c +++ /dev/null @@ -1,150 +0,0 @@ -/* 64-bit integer shifting. - Copyright (C) 1989, 1992-2001, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <endian.h> -#include <stdlib.h> -#include <bits/wordsize.h> -#include <shlib-compat.h> - -#if __WORDSIZE != 32 -# error This is for 32-bit targets only -#endif - -#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6) - -typedef unsigned int UQItype __attribute__ ((mode (QI))); -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef unsigned int UDItype __attribute__ ((mode (DI))); -#define Wtype SItype -#define HWtype SItype -#define DWtype DItype -#define UWtype USItype -#define UHWtype USItype -#define UDWtype UDItype -#define W_TYPE_SIZE 32 -#define BITS_PER_UNIT 8 - -#include <stdlib/longlong.h> - -#if __BYTE_ORDER == __BIG_ENDIAN -struct DWstruct { Wtype high, low;}; -#elif __BYTE_ORDER == __LITTLE_ENDIAN -struct DWstruct { Wtype low, high;}; -#else -#error Unhandled endianity -#endif -typedef union { struct DWstruct s; DWtype ll; } DWunion; - - -DWtype -___lshrdi3 (DWtype u, Wtype b) -{ - DWunion w; - Wtype bm; - DWunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof (Wtype) * BITS_PER_UNIT) - b; - if (bm <= 0) - { - w.s.high = 0; - w.s.low = (UWtype) uu.s.high >> -bm; - } - else - { - UWtype carries = (UWtype) uu.s.high << bm; - - w.s.high = (UWtype) uu.s.high >> b; - w.s.low = ((UWtype) uu.s.low >> b) | carries; - } - - return w.ll; -} -symbol_version (___lshrdi3, __lshrdi3, GLIBC_2.0); - - -DWtype -___ashldi3 (DWtype u, Wtype b) -{ - DWunion w; - Wtype bm; - DWunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof (Wtype) * BITS_PER_UNIT) - b; - if (bm <= 0) - { - w.s.low = 0; - w.s.high = (UWtype) uu.s.low << -bm; - } - else - { - UWtype carries = (UWtype) uu.s.low >> bm; - - w.s.low = (UWtype) uu.s.low << b; - w.s.high = ((UWtype) uu.s.high << b) | carries; - } - - return w.ll; -} -symbol_version (___ashldi3, __ashldi3, GLIBC_2.0); - - -DWtype -___ashrdi3 (DWtype u, Wtype b) -{ - DWunion w; - Wtype bm; - DWunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof (Wtype) * BITS_PER_UNIT) - b; - if (bm <= 0) - { - /* w.s.high = 1..1 or 0..0 */ - w.s.high = uu.s.high >> (sizeof (Wtype) * BITS_PER_UNIT - 1); - w.s.low = uu.s.high >> -bm; - } - else - { - UWtype carries = (UWtype) uu.s.high << bm; - - w.s.high = uu.s.high >> b; - w.s.low = ((UWtype) uu.s.low >> b) | carries; - } - - return w.ll; -} -symbol_version (___ashrdi3, __ashrdi3, GLIBC_2.0); - -#endif |