Update.

2003-03-19  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (distribute): Add include/atomic.h and bits/atomic.h.
	* include/atomic.h: New file.
	* sysdeps/i386/i486/bits/atomic.h: New file.
	* sysdeps/x86_64/bits/atomic.h: New file.
	* sysdeps/s390/bits/atomic.h: New file.
	* sysdeps/sh/bits/atomic.h: New file.
	* sysdeps/ia64/bits/atomic.h: New file.
	* sysdeps/powerpc/bits/atomic.h: New file.
	* sysdeps/generic/bits/atomic.h: New file.
	* sysdeps/i386/i486/atomicity.h: Removed.
	* sysdeps/x86_64/atomicity.h: Removed.
	* sysdeps/s390/s390-32/atomicity.h: Removed.
	* sysdeps/s390/s390-64/atomicity.h: Removed.
	* sysdeps/ia64/atomicity.h: Removed.
	* sysdeps/powerpc/powerpc32/atomicity.h: Removed.
	* sysdeps/powerpc/powerpc64/atomicity.h: Removed.
	* elf/dl-profile.c: Use atomic.h instead of atomicity.h.  Adjust
	use of macros from atomicity.h to new names and semantics.
	* gmon_mcount.c: Likewise.
	* malloc/set-freeres.c: Likewise.
	* nscd/cache.c: Likewise.
	* stdlib/cxa_finalize.c: Likewise.
	* sysdeps/unix/sysv/linux/getsysstats.c: Likewise.

	* sysdeps/mips/ieee754.h: New file, suitable to replace both
	* stdlib/strtod.c (INTERNAL): While eating trailing zeros handle

3 files changed, 0 insertions, 388 deletions

diff --git a/nptl/sysdeps/i386/i486/bits/atomic.h b/nptl/sysdeps/i386/i486/bits/atomic.h
deleted file mode 100644
index 80a49872e1..0000000000
--- a/nptl/sysdeps/i386/i486/bits/atomic.h
+++ /dev/null
@@ -1,348 +0,0 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   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>
-
-
-typedef int8_t atomic8_t;
-typedef uint8_t uatomic8_t;
-typedef int_fast8_t atomic_fast8_t;
-typedef uint_fast8_t uatomic_fast8_t;
-
-typedef int16_t atomic16_t;
-typedef uint16_t uatomic16_t;
-typedef int_fast16_t atomic_fast16_t;
-typedef uint_fast16_t uatomic_fast16_t;
-
-typedef int32_t atomic32_t;
-typedef uint32_t uatomic32_t;
-typedef int_fast32_t atomic_fast32_t;
-typedef uint_fast32_t uatomic_fast32_t;
-
-typedef int64_t atomic64_t;
-typedef uint64_t uatomic64_t;
-typedef int_fast64_t atomic_fast64_t;
-typedef uint_fast64_t uatomic_fast64_t;
-
-typedef intptr_t atomicptr_t;
-typedef uintptr_t uatomicptr_t;
-typedef intmax_t atomic_max_t;
-typedef uintmax_t uatomic_max_t;
-
-
-#ifndef LOCK
-# ifdef UP
-#  define LOCK	/* nothing */
-# else
-#  define LOCK "lock;"
-# endif
-#endif
-
-
-#define __arch_compare_and_exchange_8_acq(mem, newval, oldval) \
-  ({ unsigned char ret;							      \
-     __asm __volatile (LOCK "cmpxchgb %b2, %1; setne %0"		      \
-		       : "=a" (ret), "=m" (*mem)			      \
-		       : "q" (newval), "1" (*mem), "0" (oldval));	      \
-     ret; })
-
-#define __arch_compare_and_exchange_16_acq(mem, newval, oldval) \
-  ({ unsigned char ret;							      \
-     __asm __volatile (LOCK "cmpxchgw %w2, %1; setne %0"		      \
-		       : "=a" (ret), "=m" (*mem)			      \
-		       : "r" (newval), "1" (*mem), "0" (oldval));	      \
-     ret; })
-
-#define __arch_compare_and_exchange_32_acq(mem, newval, oldval) \
-  ({ unsigned char ret;							      \
-     __asm __volatile (LOCK "cmpxchgl %2, %1; setne %0"			      \
-		       : "=a" (ret), "=m" (*mem)			      \
-		       : "r" (newval), "1" (*mem), "0" (oldval));	      \
-     ret; })
-
-/* XXX We do not really need 64-bit compare-and-exchange.  At least
-   not in the moment.  Using it would mean causing portability
-   problems since not many other 32-bit architectures have support for
-   such an operation.  So don't define any code for now.  If it is
-   really going to be used the code below can be used on Intel Pentium
-   and later, but NOT on i486.  */
-#if 1
-# define __arch_compare_and_exchange_64_acq(mem, newval, oldval) \
-  (abort (), 0)
-#else
-# ifdef __PIC__
-#  define __arch_compare_and_exchange_64_acq(mem, newval, oldval) \
-  ({ unsigned char ret;							      \
-     int ignore;							      \
-     __asm __volatile ("xchgl %3, %%ebx\n\t"				      \
-		       LOCK "cmpxchg8b %2, %1\n\t"			      \
-		       "setne %0\n\t"					      \
-		       "xchgl %3, %%ebx"				      \
-		       : "=a" (ret), "=m" (*mem), "=d" (ignore)		      \
-		       : "DS" (((unsigned long long int) (newval))	      \
-			       & 0xffffffff),				      \
-			 "c" (((unsigned long long int) (newval)) >> 32),     \
-			 "1" (*mem), "0" (((unsigned long long int) (oldval)) \
-					  & 0xffffffff),		      \
-			 "2" (((unsigned long long int) (oldval)) >> 32));    \
-     ret; })
-# else
-#  define __arch_compare_and_exchange_64_acq(mem, newval, oldval) \
-  ({ unsigned char ret;							      \
-     int ignore;							      \
-     __asm __volatile (LOCK "cmpxchg8b %2, %1; setne %0"		      \
-		       : "=a" (ret), "=m" (*mem), "=d" (ignore)		      \
-		       : "b" (((unsigned long long int) (newval))	      \
-			      & 0xffffffff),				      \
-			  "c" (((unsigned long long int) (newval)) >> 32),    \
-			 "1" (*mem), "0" (((unsigned long long int) (oldval)) \
-					  & 0xffffffff),		      \
-			 "2" (((unsigned long long int) (oldval)) >> 32));    \
-     ret; })
-# endif
-#endif
-
-
-#define atomic_exchange_and_add(mem, value) \
-  ({ __typeof (*mem) result;						      \
-     __typeof (value) addval = (value);					      \
-     if (sizeof (*mem) == 1)						      \
-       {								      \
-	 __asm __volatile (LOCK "xaddb %b0, %1"				      \
-			   : "=r" (result), "=m" (*mem)			      \
-			   : "0" (addval), "1" (*mem));			      \
-	 result += addval;						      \
-       }								      \
-     else if (sizeof (*mem) == 2)					      \
-       {								      \
-	 __asm __volatile (LOCK "xaddw %w0, %1"				      \
-			   : "=r" (result), "=m" (*mem)			      \
-			   : "0" (addval), "1" (*mem));			      \
-	 result += addval;						      \
-       }								      \
-     else if (sizeof (*mem) == 4)					      \
-       {								      \
-	 __asm __volatile (LOCK "xaddl %0, %1"				      \
-			   : "=r" (result), "=m" (*mem)			      \
-			   : "0" (addval), "1" (*mem));			      \
-	 result += addval;						      \
-       }								      \
-     else								      \
-       {								      \
-	 __typeof (*mem) oldval;					      \
-	 __typeof (mem) memp = (mem);					      \
-	 do								      \
-	   result = (oldval = *memp) + addval;				      \
-	 while (__arch_compare_and_exchange_64_acq (memp, result, oldval));   \
-       }								      \
-     result; })
-
-
-#define atomic_add(mem, value) \
-  (void) ({ if (__builtin_constant_p (value) && (value) == 1)		      \
-	      atomic_increment (mem);					      \
-	    else if (__builtin_constant_p (value) && (value) == 1)	      \
-	      atomic_decrement (mem);					      \
-	    else if (sizeof (*mem) == 1)				      \
-	      __asm __volatile (LOCK "addb %b1, %0"			      \
-				: "=m" (*mem)				      \
-				: "ir" (value), "0" (*mem));		      \
-	    else if (sizeof (*mem) == 2)				      \
-	      __asm __volatile (LOCK "addw %w1, %0"			      \
-				: "=m" (*mem)				      \
-				: "ir" (value), "0" (*mem));		      \
-	    else if (sizeof (*mem) == 4)				      \
-	      __asm __volatile (LOCK "addl %1, %0"			      \
-				: "=m" (*mem)				      \
-				: "ir" (value), "0" (*mem));		      \
-	    else							      \
-	      {								      \
-		__typeof (value) addval = (value);			      \
-		__typeof (*mem) oldval;					      \
-		__typeof (mem) memp = (mem);				      \
-		do							      \
-		  oldval = *memp;					      \
-		while (__arch_compare_and_exchange_64_acq (memp,	      \
-							   oldval + addval,   \
-							   oldval));	      \
-	      }								      \
-	    })
-
-
-#define atomic_add_negative(mem, value) \
-  ({ unsigned char __result;						      \
-     if (sizeof (*mem) == 1)						      \
-       __asm __volatile (LOCK "addb %b2, %0; sets %1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "iq" (value), "0" (*mem));			      \
-     else if (sizeof (*mem) == 2)					      \
-       __asm __volatile (LOCK "addw %w2, %0; sets %1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "ir" (value), "0" (*mem));			      \
-     else if (sizeof (*mem) == 4)					      \
-       __asm __volatile (LOCK "addl %2, %0; sets %1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "ir" (value), "0" (*mem));			      \
-     else								      \
-       abort ();							      \
-     __result; })
-
-
-#define atomic_add_zero(mem, value) \
-  ({ unsigned char __result;						      \
-     if (sizeof (*mem) == 1)						      \
-       __asm __volatile (LOCK "addb %b2, %0; setz %1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "ir" (value), "0" (*mem));			      \
-     else if (sizeof (*mem) == 2)					      \
-       __asm __volatile (LOCK "addw %w2, %0; setz %1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "ir" (value), "0" (*mem));			      \
-     else if (sizeof (*mem) == 4)					      \
-       __asm __volatile (LOCK "addl %2, %0; setz %1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "ir" (value), "0" (*mem));			      \
-     else								      \
-       abort ();							      \
-     __result; })
-
-
-#define atomic_increment(mem) \
-  (void) ({ if (sizeof (*mem) == 1)					      \
-	      __asm __volatile (LOCK "incb %b0"				      \
-				: "=m" (*mem)				      \
-				: "0" (*mem));				      \
-	    else if (sizeof (*mem) == 2)				      \
-	      __asm __volatile (LOCK "incw %w0"				      \
-				: "=m" (*mem)				      \
-				: "0" (*mem));				      \
-	    else if (sizeof (*mem) == 4)				      \
-	      __asm __volatile (LOCK "incl %0"				      \
-				: "=m" (*mem)				      \
-				: "0" (*mem));				      \
-	    else							      \
-	      {								      \
-		__typeof (*mem) oldval;					      \
-		__typeof (mem) memp = (mem);				      \
-		do							      \
-		  oldval = *memp;					      \
-		while (__arch_compare_and_exchange_64_acq (memp, oldval + 1,  \
-							   oldval));	      \
-	      }								      \
-	    })
-
-
-#define atomic_increment_and_test(mem) \
-  ({ unsigned char __result;						      \
-     if (sizeof (*mem) == 1)						      \
-       __asm __volatile (LOCK "incb %0; sete %b1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "0" (*mem));					      \
-     else if (sizeof (*mem) == 2)					      \
-       __asm __volatile (LOCK "incw %0; sete %w1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "0" (*mem));					      \
-     else if (sizeof (*mem) == 4)					      \
-       __asm __volatile (LOCK "incl %0; sete %1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "0" (*mem));					      \
-     else								      \
-       abort ();							      \
-     __result; })
-
-
-#define atomic_decrement(mem) \
-  (void) ({ if (sizeof (*mem) == 1)					      \
-	      __asm __volatile (LOCK "decb %b0"				      \
-				: "=m" (*mem)				      \
-				: "0" (*mem));				      \
-	    else if (sizeof (*mem) == 2)				      \
-	      __asm __volatile (LOCK "decw %w0"				      \
-				: "=m" (*mem)				      \
-				: "0" (*mem));				      \
-	    else if (sizeof (*mem) == 4)				      \
-	      __asm __volatile (LOCK "decl %0"				      \
-				: "=m" (*mem)				      \
-				: "0" (*mem));				      \
-	    else							      \
-	      {								      \
-		__typeof (*mem) oldval;					      \
-		__typeof (mem) memp = (mem);				      \
-		do							      \
-		  oldval = *memp;					      \
-		while (__arch_compare_and_exchange_64_acq (memp, oldval - 1,  \
-							   oldval));	      \
-	      }								      \
-	    })
-
-
-#define atomic_decrement_and_test(mem) \
-  ({ unsigned char __result;						      \
-     if (sizeof (*mem) == 1)						      \
-       __asm __volatile (LOCK "decb %b0; sete %1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "0" (*mem));					      \
-     else if (sizeof (*mem) == 2)					      \
-       __asm __volatile (LOCK "decw %w0; sete %1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "0" (*mem));					      \
-     else if (sizeof (*mem) == 4)					      \
-       __asm __volatile (LOCK "decl %0; sete %1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "0" (*mem));					      \
-     else								      \
-       abort ();							      \
-     __result; })
-
-
-#define atomic_bit_set(mem, bit) \
-  (void) ({ if (sizeof (*mem) == 1)					      \
-	      __asm __volatile (LOCK "orb %b2, %0"			      \
-				: "=m" (*mem)				      \
-				: "0" (*mem), "i" (1 << (bit)));	      \
-	    else if (sizeof (*mem) == 2)				      \
-	      __asm __volatile (LOCK "orw %w2, %0"			      \
-				: "=m" (*mem)				      \
-				: "0" (*mem), "i" (1 << (bit)));	      \
-	    else if (sizeof (*mem) == 4)				      \
-	      __asm __volatile (LOCK "orl %2, %0"			      \
-				: "=m" (*mem)				      \
-				: "0" (*mem), "i" (1 << (bit)));	      \
-	    else							      \
-	      abort ();							      \
-	    })
-
-
-#define atomic_bit_test_set(mem, bit) \
-  ({ unsigned char __result;						      \
-     if (sizeof (*mem) == 1)						      \
-       __asm __volatile (LOCK "btsb %3, %1; setc %0"			      \
-			 : "=q" (__result), "=m" (*mem)			      \
-			 : "1" (*mem), "i" (bit));			      \
-     else if (sizeof (*mem) == 2)					      \
-       __asm __volatile (LOCK "btsw %3, %1; setc %0"			      \
-			 : "=q" (__result), "=m" (*mem)			      \
-			 : "1" (*mem), "i" (bit));			      \
-     else if (sizeof (*mem) == 4)					      \
-       __asm __volatile (LOCK "btsl %3, %1; setc %0"			      \
-			 : "=q" (__result), "=m" (*mem)			      \
-			 : "1" (*mem), "i" (bit));			      \
-     else							      	      \
-       abort ();							      \
-     __result; })
diff --git a/nptl/sysdeps/i386/i586/bits/atomic.h b/nptl/sysdeps/i386/i586/bits/atomic.h
deleted file mode 100644
index 9cb58d5f32..0000000000
--- a/nptl/sysdeps/i386/i586/bits/atomic.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   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 "../../i486/bits/atomic.h"
diff --git a/nptl/sysdeps/i386/i686/bits/atomic.h b/nptl/sysdeps/i386/i686/bits/atomic.h
deleted file mode 100644
index 9cb58d5f32..0000000000
--- a/nptl/sysdeps/i386/i686/bits/atomic.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   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 "../../i486/bits/atomic.h"