bits/profil-counter.h and bits/atomicity.h are leftovers from the old gprof

based profiling I nuked ages ago since tools like oprofile are non invasive
and work so much better.

20 files changed, 0 insertions, 1403 deletions

diff --git a/libc/sysdeps/linux/alpha/bits/atomicity.h b/libc/sysdeps/linux/alpha/bits/atomicity.h
deleted file mode 100644
index df6e01a1e..000000000
--- a/libc/sysdeps/linux/alpha/bits/atomicity.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/* Low-level functions for atomic operations.  Alpha version.
-   Copyright (C) 1999 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.  */
-
-#ifndef _ATOMICITY_H
-#define _ATOMICITY_H	1
-
-#include <inttypes.h>
-
-
-static inline int
-__attribute_used__
-exchange_and_add (volatile uint32_t *mem, int val)
-{
-  register int result, tmp;
-
-  __asm__ __volatile__ (
-	"/* Inline exchange & add */\n"
-	"1:\t"
-	"ldl_l	%0,%3\n\t"
-	"addl	%0,%4,%1\n\t"
-	"stl_c	%1,%2\n\t"
-	"beq	%1,2f\n"
-	".subsection 1\n"
-	"2:\t"
-	"br	1b\n"
-	".previous\n\t"
-	"mb\n\t"
-	"/* End exchange & add */"
-	: "=&r"(result), "=&r"(tmp), "=m"(*mem)
-	: "m" (*mem), "r"(val));
-
-  return result;
-}
-
-static inline void
-__attribute_used__
-atomic_add (volatile uint32_t *mem, int val)
-{
-  register int result;
-
-  __asm__ __volatile__ (
-	"/* Inline exchange & add */\n"
-	"1:\t"
-	"ldl_l	%0,%2\n\t"
-	"addl	%0,%3,%0\n\t"
-	"stl_c	%0,%1\n\t"
-	"beq	%0,2f\n\t"
-	".subsection 1\n"
-	"2:\t"
-	"br	1b\n"
-	".previous\n\t"
-	"mb\n\t"
-	"/* End exchange & add */"
-	: "=&r"(result), "=m"(*mem)
-	: "m" (*mem), "r"(val));
-}
-
-static inline long
-__attribute_used__
-compare_and_swap (volatile long int *p, long int oldval, long int newval)
-{
-  long int ret;
-
-  __asm__ __volatile__ (
-	"/* Inline compare & swap */\n"
-	"1:\t"
-	"ldq_l	%0,%4\n\t"
-	"cmpeq	%0,%2,%0\n\t"
-	"beq	%0,3f\n\t"
-	"mov	%3,%0\n\t"
-	"stq_c	%0,%1\n\t"
-	"beq	%0,2f\n\t"
-	".subsection 1\n"
-	"2:\t"
-	"br	1b\n"
-	".previous\n\t"
-	"3:\t"
-	"mb\n\t"
-	"/* End compare & swap */"
-	: "=&r"(ret), "=m"(*p)
-	: "r"(oldval), "r"(newval), "m"(*p));
-
-  return ret;
-}
-
-#endif /* atomicity.h */
diff --git a/libc/sysdeps/linux/arm/bits/atomicity.h b/libc/sysdeps/linux/arm/bits/atomicity.h
deleted file mode 100644
index 97d278610..000000000
--- a/libc/sysdeps/linux/arm/bits/atomicity.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/* Low-level functions for atomic operations.  ARM version.
-   Copyright (C) 1997, 1998, 1999, 2000 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.  */
-
-#ifndef _ATOMICITY_H
-#define _ATOMICITY_H    1
-
-#include <inttypes.h>
-
-
-static inline int
-__attribute_used__
-exchange_and_add (volatile uint32_t *mem, int val)
-{
-  int tmp1;
-  int tmp2;
-  int result;
-  __asm__ ("\n"
-#if defined(__thumb__)
-	   "\t.align 0\n"
-	   "\tbx pc\n"
-	   "\tnop\n"
-	   "\t.arm\n"
-#endif
-	   "0:\tldr\t%0,[%3]\n\t"
-	   "add\t%1,%0,%4\n\t"
-	   "swp\t%2,%1,[%3]\n\t"
-	   "cmp\t%0,%2\n\t"
-	   "swpne\t%1,%2,[%3]\n\t"
-	   "bne\t0b"
-#if defined(__thumb__)
-	   "\torr %1, pc, #1\n"
-	   "\tbx %1\n"
-	   "\t.force_thumb"
-#endif
-	   : "=&r" (result), "=&r" (tmp1), "=&r" (tmp2)
-	   : "r" (mem), "r"(val)
-	   : "cc", "memory");
-  return result;
-}
-
-static inline void
-__attribute_used__
-atomic_add (volatile uint32_t *mem, int val)
-{
-  int tmp1;
-  int tmp2;
-  int tmp3;
-  __asm__ ("\n"
-#if defined(__thumb__)
-	   "\t.align 0\n"
-	   "\tbx pc\n"
-	   "\tnop\n"
-	   "\t.arm\n"
-#endif
-	   "0:\tldr\t%0,[%3]\n\t"
-	   "add\t%1,%0,%4\n\t"
-	   "swp\t%2,%1,[%3]\n\t"
-	   "cmp\t%0,%2\n\t"
-	   "swpne\t%1,%2,[%3]\n\t"
-	   "bne\t0b"
-#if defined(__thumb__)
-	   "\torr %1, pc, #1\n"
-	   "\tbx %1\n"
-	   "\t.force_thumb"
-#endif
-	   : "=&r" (tmp1), "=&r" (tmp2), "=&r" (tmp3)
-	   : "r" (mem), "r"(val)
-	   : "cc", "memory");
-}
-
-static inline int
-__attribute_used__
-compare_and_swap (volatile long int *p, long int oldval, long int newval)
-{
-  int result, tmp;
-  __asm__ ("\n"
-#if defined(__thumb__)
-	   "\t.align 0\n"
-	   "\tbx pc\n"
-	   "\tnop\n"
-	   "\t.arm\n"
-#endif
-	   "0:\tldr\t%1,[%2]\n\t"
-	   "mov\t%0,#0\n\t"
-	   "cmp\t%1,%4\n\t"
-	   "bne\t1f\n\t"
-	   "swp\t%0,%3,[%2]\n\t"
-	   "cmp\t%1,%0\n\t"
-	   "swpne\t%1,%0,[%2]\n\t"
-	   "bne\t0b\n\t"
-	   "mov\t%0,#1\n"
-	   "1:"
-#if defined(__thumb__)
-	   "\torr %1, pc, #1\n"
-	   "\tbx %1\n"
-	   "\t.force_thumb"
-#endif
-	   : "=&r" (result), "=&r" (tmp)
-	   : "r" (p), "r" (newval), "r" (oldval)
-	   : "cc", "memory");
-  return result;
-}
-
-#endif /* atomicity.h */
diff --git a/libc/sysdeps/linux/arm/bits/profil-counter.h b/libc/sysdeps/linux/arm/bits/profil-counter.h
deleted file mode 100644
index 7639883f1..000000000
--- a/libc/sysdeps/linux/arm/bits/profil-counter.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Low-level statistical profiling support function.  Linux/ARM version.
-   Copyright (C) 1996, 1997, 1998, 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 <signal.h>
-#include <bits/armsigctx.h>
-
-void
-profil_counter (int signo, int _a2, int _a3, int _a4, union k_sigcontext sc)
-{
-  void *pc;
-  if (sc.v20.magic == SIGCONTEXT_2_0_MAGIC)
-    pc = (void *) sc.v20.reg.ARM_pc;
-  else
-    pc = (void *) sc.v21.arm_pc;
-  profil_count (pc);
-
-  /* This is a hack to prevent the compiler from implementing the
-     above function call as a sibcall.  The sibcall would overwrite
-     the signal context.  */
-  asm volatile ("");
-}
diff --git a/libc/sysdeps/linux/common/bits/atomicity.h b/libc/sysdeps/linux/common/bits/atomicity.h
deleted file mode 100644
index 57bcaad5d..000000000
--- a/libc/sysdeps/linux/common/bits/atomicity.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Low-level functions for atomic operations.  Stub version.
-   Copyright (C) 1997,2001 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.  */
-
-#ifndef _ATOMICITY_H
-#define _ATOMICITY_H	1
-
-#include <inttypes.h>
-
-#warning stub atomicity functions are not really atomic
-
-static inline int
-__attribute_used__
-exchange_and_add (volatile uint32_t *mem, int val)
-{
-  int result = *mem;
-  *mem += val;
-  return result;
-}
-
-static inline void
-__attribute_used__
-atomic_add (volatile uint32_t *mem, int val)
-{
-  *mem += val;
-}
-
-static inline int
-__attribute_used__
-compare_and_swap (volatile long int *p, long int oldval, long int newval)
-{
-  if (*p != oldval)
-    return 0;
-
-  *p = newval;
-  return 1;
-}
-
-#endif /* atomicity.h */
diff --git a/libc/sysdeps/linux/common/bits/profil-counter.h b/libc/sysdeps/linux/common/bits/profil-counter.h
deleted file mode 100644
index 9cae5840d..000000000
--- a/libc/sysdeps/linux/common/bits/profil-counter.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Machine-dependent SIGPROF signal handler.  "Generic" version w/ sigcontext
-   Copyright (C) 1996, 1997 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.  */
-
-/* In many Unix systems signal handlers are called like this
-   and the interrupted PC is easily findable in the `struct sigcontext'.  */
-
-static void
-profil_counter (int signr, int code, struct sigcontext *scp)
-{
-  profil_count ((void *) scp->sc_pc);
-}
diff --git a/libc/sysdeps/linux/cris/bits/profil-counter.h b/libc/sysdeps/linux/cris/bits/profil-counter.h
deleted file mode 100644
index 37adc1fee..000000000
--- a/libc/sysdeps/linux/cris/bits/profil-counter.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Low-level statistical profiling support function.  Linux/CRIS version.
-   Copyright (C) 2001 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 <signal.h>
-
-static void
-profil_counter (int signo, struct sigcontext *scp)
-{
-  profil_count ((void *) scp->regs.irp);
-}
diff --git a/libc/sysdeps/linux/h8300/bits/atomicity.h b/libc/sysdeps/linux/h8300/bits/atomicity.h
deleted file mode 100644
index a4fcc1524..000000000
--- a/libc/sysdeps/linux/h8300/bits/atomicity.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/* Low-level functions for atomic operations.  H8/300 version.
-   Copyright (C) 1997, 2000, 2001 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.  */
-
-#ifndef _ATOMICITY_H
-#define _ATOMICITY_H	1
-
-#include <inttypes.h>
-
-
-static inline uint32_t
-__attribute__ ((unused))
-exchange_and_add (volatile uint32_t *mem, uint32_t val)
-{
-  uint32_t result;
-  __asm__ __volatile__ ("stc ccr,@-sp\n\t"
-			"orc #0x80,ccr\n\t"
-			"mov.l %1,er1\n\t"
-			"mov.l %0,%1\n\t"
-			"add.l er1,%0\n\t"
-			"ldc @sp+,ccr"
-			: "=r" (result), "=m" (*mem) 
-			: "0" (val), "1" (*mem)
-			: "er1");
-  return result;
-}
-
-static inline void
-__attribute__ ((unused))
-atomic_add (volatile uint32_t *mem, int val)
-{
-  __asm__ __volatile__ ("stc ccr,@-sp\n\t"
-			"orc #0x80,ccr\n\t"
-			"mov.l %0,er0\n\t"
-			"add %1,er0\n\t"
-			"mov.l er0,%0\n\t"
-			"ldc @sp+,ccr"
-			: "=m" (*mem) 
-			: "r" (val), "0" (*mem)
-			: "er0");
-}
-
-static inline int
-__attribute__ ((unused))
-compare_and_swap (volatile long int *p, long int oldval, long int newval)
-{
-  int ret = 0;
-
-  __asm__ __volatile__ ("stc ccr,@-sp\n\t"
-			"orc #0x80,ccr\n\t"
-			"mov.l %1,er0\n\t"
-			"cmp.l %2,er0\n\t"
-			"bne 1f\n\t"
-			"mov.l %3,%1\n\t"
-			"inc.l #1,%0\n"
-			"1:\n\t"
-			"ldc @sp+,ccr"
-			: "=r"(ret),"=m"(*p)
-			: "r"(oldval),"r"(newval),"0"(ret),"1"(*p)
-			: "er0");
-  return ret;
-}
-
-#endif /* atomicity.h */
diff --git a/libc/sysdeps/linux/i386/bits/atomicity.h b/libc/sysdeps/linux/i386/bits/atomicity.h
deleted file mode 100644
index d83ae791e..000000000
--- a/libc/sysdeps/linux/i386/bits/atomicity.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Low-level functions for atomic operations.  ix86 version, x >= 4.
-   Copyright (C) 1997, 2000, 2001 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.  */
-
-#ifndef _ATOMICITY_H
-#define _ATOMICITY_H	1
-
-#include <inttypes.h>
-
-
-static inline uint32_t
-__attribute_used__
-exchange_and_add (volatile uint32_t *mem, uint32_t val)
-{
-  register uint32_t result;
-  __asm__ __volatile__ ("lock; xaddl %0,%1"
-			: "=r" (result), "=m" (*mem) : "0" (val), "1" (*mem));
-  return result;
-}
-
-static inline void
-__attribute_used__
-atomic_add (volatile uint32_t *mem, int val)
-{
-  __asm__ __volatile__ ("lock; addl %1,%0"
-			: "=m" (*mem) : "ir" (val), "0" (*mem));
-}
-
-static inline char
-__attribute_used__
-compare_and_swap (volatile long int *p, long int oldval, long int newval)
-{
-  char ret;
-  long int readval;
-
-  __asm__ __volatile__ ("lock; cmpxchgl %3, %1; sete %0"
-                        : "=q" (ret), "=m" (*p), "=a" (readval)
-                        : "r" (newval), "1" (*p), "a" (oldval));
-  return ret;
-}
-
-#endif /* atomicity.h */
diff --git a/libc/sysdeps/linux/i386/bits/profil-counter.h b/libc/sysdeps/linux/i386/bits/profil-counter.h
deleted file mode 100644
index 69045b55b..000000000
--- a/libc/sysdeps/linux/i386/bits/profil-counter.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Low-level statistical profiling support function.  Linux/i386 version.
-   Copyright (C) 1996, 1997, 1998, 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 <signal.h>
-#include <bits/sigcontextinfo.h>
-
-static void
-profil_counter (int signo, const SIGCONTEXT scp)
-{
-  profil_count ((void *) GET_PC (scp));
-
-  /* This is a hack to prevent the compiler from implementing the
-     above function call as a sibcall.  The sibcall would overwrite
-     the signal context.  */
-  asm volatile ("");
-}
diff --git a/libc/sysdeps/linux/m68k/bits/atomicity.h b/libc/sysdeps/linux/m68k/bits/atomicity.h
deleted file mode 100644
index db1c9bfae..000000000
--- a/libc/sysdeps/linux/m68k/bits/atomicity.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* Low-level functions for atomic operations.  m680x0 version, x >= 2.
-   Copyright (C) 1997 Free Software Foundation, Inc.
-   Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
-   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.  */
-
-#ifndef _ATOMICITY_H
-#define _ATOMICITY_H	1
-
-#include <inttypes.h>
-
-
-static inline int
-__attribute_used__
-exchange_and_add (volatile uint32_t *mem, int val)
-{
-  register int result = *mem;
-  register int temp;
-  __asm__ __volatile__ ("1: move%.l %0,%1;"
-			"   add%.l %2,%1;"
-			"   cas%.l %0,%1,%3;"
-			"   jbne 1b"
-			: "=d" (result), "=&d" (temp)
-			: "d" (val), "m" (*mem), "0" (result) : "memory");
-  return result;
-}
-
-static inline void
-__attribute_used__
-atomic_add (volatile uint32_t *mem, int val)
-{
-  /* XXX Use cas here as well?  */
-  __asm__ __volatile__ ("add%.l %0,%1"
-			: : "id" (val), "m" (*mem) : "memory");
-}
-
-static inline int
-__attribute_used__
-compare_and_swap (volatile long int *p, long int oldval, long int newval)
-{
-  char ret;
-  long int readval;
-
-  __asm__ __volatile__ ("cas%.l %2,%3,%1; seq %0"
-                        : "=dm" (ret), "=m" (*p), "=d" (readval)
-                        : "d" (newval), "m" (*p), "2" (oldval));
-  return ret;
-}
-
-#endif /* atomicity.h */
diff --git a/libc/sysdeps/linux/mips/bits/atomicity.h b/libc/sysdeps/linux/mips/bits/atomicity.h
deleted file mode 100644
index 5d1020352..000000000
--- a/libc/sysdeps/linux/mips/bits/atomicity.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/* Low-level functions for atomic operations. Mips version.
-   Copyright (C) 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.  */
-
-#ifndef _MIPS_ATOMICITY_H
-#define _MIPS_ATOMICITY_H    1
-
-#include <inttypes.h>
-
-static inline int
-__attribute_used__
-exchange_and_add (volatile uint32_t *mem, int val)
-{
-  int result, tmp;
-
-  __asm__ __volatile__
-    ("/* Inline exchange & add */\n"
-     "1:\n\t"
-     ".set	push\n\t"
-     ".set	mips2\n\t"
-     "ll	%0,%3\n\t"
-     "addu	%1,%4,%0\n\t"
-     "sc	%1,%2\n\t"
-     ".set	pop\n\t"
-     "beqz	%1,1b\n\t"
-     "/* End exchange & add */"
-     : "=&r"(result), "=&r"(tmp), "=m"(*mem)
-     : "m" (*mem), "r"(val)
-     : "memory");
-
-  return result;
-}
-
-static inline void
-__attribute_used__
-atomic_add (volatile uint32_t *mem, int val)
-{
-  int result;
-
-  __asm__ __volatile__
-    ("/* Inline atomic add */\n"
-     "1:\n\t"
-     ".set	push\n\t"
-     ".set	mips2\n\t"
-     "ll	%0,%2\n\t"
-     "addu	%0,%3,%0\n\t"
-     "sc	%0,%1\n\t"
-     ".set	pop\n\t"
-     "beqz	%0,1b\n\t"
-     "/* End atomic add */"
-     : "=&r"(result), "=m"(*mem)
-     : "m" (*mem), "r"(val)
-     : "memory");
-}
-
-static inline int
-__attribute_used__
-compare_and_swap (volatile long int *p, long int oldval, long int newval)
-{
-  long int ret, temp;
-
-  __asm__ __volatile__
-    ("/* Inline compare & swap */\n"
-     "1:\n\t"
-     ".set	push\n\t"
-     ".set	mips2\n\t"
-     "ll	%1,%5\n\t"
-     "move	%0,$0\n\t"
-     "bne	%1,%3,2f\n\t"
-     "move	%0,%4\n\t"
-     "sc	%0,%2\n\t"
-     ".set	pop\n\t"
-     "beqz	%0,1b\n"
-     "2:\n\t"
-     "/* End compare & swap */"
-     : "=&r" (ret), "=&r" (temp), "=m" (*p)
-     : "r" (oldval), "r" (newval), "m" (*p)
-     : "memory");
-
-  return ret;
-}
-
-#endif /* atomicity.h */
diff --git a/libc/sysdeps/linux/nios2/bits/profil-counter.h b/libc/sysdeps/linux/nios2/bits/profil-counter.h
deleted file mode 100644
index 3aa3fc0ad..000000000
--- a/libc/sysdeps/linux/nios2/bits/profil-counter.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Low-level statistical profiling support function.  Linux/SPARC version.
-   Copyright (C) 1997, 1999 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 <signal.h>
-
-void
-profil_counter (int signo, struct sigcontext *si)
-{
-  profil_count ((void *) si->regs.ea);
-}
diff --git a/libc/sysdeps/linux/powerpc/bits/atomicity.h b/libc/sysdeps/linux/powerpc/bits/atomicity.h
deleted file mode 100644
index 6969749e8..000000000
--- a/libc/sysdeps/linux/powerpc/bits/atomicity.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/* Low-level functions for atomic operations.  PowerPC version.
-   Copyright (C) 1997, 1998, 1999, 2000 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.  */
-
-#ifndef _ATOMICITY_H
-#define _ATOMICITY_H	1
-
-#include <inttypes.h>
-
-#if BROKEN_PPC_ASM_CR0
-# define __ATOMICITY_INLINE /* nothing */
-#else
-# define __ATOMICITY_INLINE inline
-#endif
-
-static __ATOMICITY_INLINE int
-__attribute_used__
-exchange_and_add (volatile uint32_t *mem, int val)
-{
-  int tmp, result;
-  __asm__ ("\n\
-0:	lwarx	%0,0,%2	\n\
-	add%I3	%1,%0,%3	\n\
-	stwcx.	%1,0,%2	\n\
-	bne-	0b	\n\
-" : "=&b"(result), "=&r"(tmp) : "r" (mem), "Ir"(val) : "cr0", "memory");
-  return result;
-}
-
-static __ATOMICITY_INLINE void
-__attribute_used__
-atomic_add (volatile uint32_t *mem, int val)
-{
-  int tmp;
-  __asm__ ("\n\
-0:	lwarx	%0,0,%1	\n\
-	add%I2	%0,%0,%2	\n\
-	stwcx.	%0,0,%1	\n\
-	bne-	0b	\n\
-" : "=&b"(tmp) : "r" (mem), "Ir"(val) : "cr0", "memory");
-}
-
-static __ATOMICITY_INLINE int
-__attribute_used__
-compare_and_swap (volatile long int *p, long int oldval, long int newval)
-{
-  int result;
-  __asm__ ("\n\
-0:	lwarx	%0,0,%1	\n\
-	sub%I2c.	%0,%0,%2	\n\
-	cntlzw	%0,%0	\n\
-	bne-	1f	\n\
-	stwcx.	%3,0,%1	\n\
-	bne-	0b	\n\
-1:	\n\
-" : "=&b"(result) : "r"(p), "Ir"(oldval), "r"(newval) : "cr0", "memory");
-  return result >> 5;
-}
-
-static __ATOMICITY_INLINE long int
-__attribute_used__
-always_swap (volatile long int *p, long int newval)
-{
-  long int result;
-  __asm__ ("\n\
-0:	lwarx	%0,0,%1	\n\
-	stwcx.	%2,0,%1	\n\
-	bne-	0b	\n\
-" : "=&r"(result) : "r"(p), "r"(newval) : "cr0", "memory");
-  return result;
-}
-
-static __ATOMICITY_INLINE int
-__attribute_used__
-test_and_set (volatile long int *p, long int newval)
-{
-  int result;
-  __asm__ ("\n\
-0:	lwarx	%0,0,%1	\n\
-	cmpwi	%0,0	\n\
-	bne-	1f	\n\
-	stwcx.	%2,0,%1	\n\
-	bne-	0b	\n\
-1:	\n\
-" : "=&r"(result) : "r"(p), "r"(newval) : "cr0", "memory");
-  return result;
-}
-
-#endif /* atomicity.h */
diff --git a/libc/sysdeps/linux/powerpc/bits/profil-counter.h b/libc/sysdeps/linux/powerpc/bits/profil-counter.h
deleted file mode 100644
index 69045b55b..000000000
--- a/libc/sysdeps/linux/powerpc/bits/profil-counter.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Low-level statistical profiling support function.  Linux/i386 version.
-   Copyright (C) 1996, 1997, 1998, 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 <signal.h>
-#include <bits/sigcontextinfo.h>
-
-static void
-profil_counter (int signo, const SIGCONTEXT scp)
-{
-  profil_count ((void *) GET_PC (scp));
-
-  /* This is a hack to prevent the compiler from implementing the
-     above function call as a sibcall.  The sibcall would overwrite
-     the signal context.  */
-  asm volatile ("");
-}
diff --git a/libc/sysdeps/linux/sh/bits/profil-counter.h b/libc/sysdeps/linux/sh/bits/profil-counter.h
deleted file mode 100644
index ae1b97828..000000000
--- a/libc/sysdeps/linux/sh/bits/profil-counter.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Low-level statistical profiling support function.  Linux/SH version.
-   Copyright (C) 1996, 1997, 1998, 2000, 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 <signal.h>
-
-static void
-profil_counter (int signo, int _a2, int _a3, int _a4, struct sigcontext sc)
-{
-  void *pc;
-  pc = (void *) sc.sc_pc;
-  profil_count (pc);
-
-  /* This is a hack to prevent the compiler from implementing the
-     above function call as a sibcall.  The sibcall would overwrite
-     the signal context.  */
-  asm volatile ("");
-}
diff --git a/libc/sysdeps/linux/sparc/bits/atomicity.h b/libc/sysdeps/linux/sparc/bits/atomicity.h
deleted file mode 100644
index 22f5b3f50..000000000
--- a/libc/sysdeps/linux/sparc/bits/atomicity.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/* Low-level functions for atomic operations.  Sparc32 version.
-   Copyright (C) 1999 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.  */
-
-#ifndef _ATOMICITY_H
-#define _ATOMICITY_H	1
-
-#include <inttypes.h>
-
-static int
-__attribute_used__
-exchange_and_add (volatile uint32_t *mem, int val)
-{
-  static unsigned char lock;
-  int result, tmp;
-
-  __asm__ __volatile__("1:	ldstub	[%1], %0\n\t"
-		       "	cmp	%0, 0\n\t"
-		       "	bne	1b\n\t"
-		       "	 nop"
-		       : "=&r" (tmp)
-		       : "r" (&lock)
-		       : "memory");
-  result = *mem;
-  *mem += val;
-  __asm__ __volatile__("stb	%%g0, [%0]"
-		       : /* no outputs */
-		       : "r" (&lock)
-		       : "memory");
-  return result;
-}
-
-static void
-__attribute_used__
-atomic_add (volatile uint32_t *mem, int val)
-{
-  static unsigned char lock;
-  int tmp;
-
-  __asm__ __volatile__("1:	ldstub	[%1], %0\n\t"
-		       "	cmp	%0, 0\n\t"
-		       "	bne	1b\n\t"
-		       "	 nop"
-		       : "=&r" (tmp)
-		       : "r" (&lock)
-		       : "memory");
-  *mem += val;
-  __asm__ __volatile__("stb	%%g0, [%0]"
-		       : /* no outputs */
-		       : "r" (&lock)
-		       : "memory");
-}
-
-static int
-__attribute_used__
-compare_and_swap (volatile long int *p, long int oldval, long int newval)
-{
-  static unsigned char lock;
-  int ret, tmp;
-
-  __asm__ __volatile__("1:	ldstub	[%1], %0\n\t"
-		       "	cmp	%0, 0\n\t"
-		       "	bne	1b\n\t"
-		       "	 nop"
-		       : "=&r" (tmp)
-		       : "r" (&lock)
-		       : "memory");
-  if (*p != oldval)
-    ret = 0;
-  else
-    {
-      *p = newval;
-      ret = 1;
-    }
-  __asm__ __volatile__("stb	%%g0, [%0]"
-		       : /* no outputs */
-		       : "r" (&lock)
-		       : "memory");
-
-  return ret;
-}
-
-#endif /* atomicity.h */
diff --git a/libc/sysdeps/linux/sparc/bits/profil-counter.h b/libc/sysdeps/linux/sparc/bits/profil-counter.h
deleted file mode 100644
index 1e22e8cce..000000000
--- a/libc/sysdeps/linux/sparc/bits/profil-counter.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Low-level statistical profiling support function.  Linux/SPARC version.
-   Copyright (C) 1997, 1999 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 <signal.h>
-
-void
-profil_counter (int signo, struct sigcontext *si)
-{
-  profil_count ((void *) si->si_regs.pc);
-}
diff --git a/libc/sysdeps/linux/vax/bits/profil-counter.h b/libc/sysdeps/linux/vax/bits/profil-counter.h
deleted file mode 100644
index 529bbe4a0..000000000
--- a/libc/sysdeps/linux/vax/bits/profil-counter.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Low-level statistical profiling support function.  Linux/i386 version.
-   Copyright (C) 1996, 1997, 1998, 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 <signal.h>
-#include <bits/sigcontextinfo.h>
-
-static void
-profil_counter (int signo, const SIGCONTEXT scp)
-{
-//  profil_count ((void *) GET_PC (scp));
-
-  /* This is a hack to prevent the compiler from implementing the
-     above function call as a sibcall.  The sibcall would overwrite
-     the signal context.  */
-  asm volatile ("");
-}
diff --git a/libc/sysdeps/linux/x86_64/bits/atomicity.h b/libc/sysdeps/linux/x86_64/bits/atomicity.h
deleted file mode 100644
index 133a68d19..000000000
--- a/libc/sysdeps/linux/x86_64/bits/atomicity.h
+++ /dev/null
@@ -1,324 +0,0 @@
-/* Copyright (C) 2002, 2003, 2004 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_PREFIX
-# ifdef UP
-#  define LOCK_PREFIX	/* nothing */
-# else
-#  define LOCK_PREFIX "lock;"
-# endif
-#endif
-
-
-#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
-  ({ __typeof (*mem) ret;						      \
-     __asm __volatile (LOCK_PREFIX "cmpxchgb %b2, %1"			      \
-		       : "=a" (ret), "=m" (*mem)			      \
-		       : "q" (newval), "m" (*mem), "0" (oldval));	      \
-     ret; })
-
-#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \
-  ({ __typeof (*mem) ret;						      \
-     __asm __volatile (LOCK_PREFIX "cmpxchgw %w2, %1"			      \
-		       : "=a" (ret), "=m" (*mem)			      \
-		       : "r" (newval), "m" (*mem), "0" (oldval));	      \
-     ret; })
-
-#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
-  ({ __typeof (*mem) ret;						      \
-     __asm __volatile (LOCK_PREFIX "cmpxchgl %2, %1"			      \
-		       : "=a" (ret), "=m" (*mem)			      \
-		       : "r" (newval), "m" (*mem), "0" (oldval));	      \
-     ret; })
-
-#define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
-  ({ __typeof (*mem) ret;						      \
-     __asm __volatile (LOCK_PREFIX "cmpxchgq %q2, %1"			      \
-		       : "=a" (ret), "=m" (*mem)			      \
-		       : "r" ((long) (newval)), "m" (*mem),		      \
-			 "0" ((long) (oldval)));			      \
-     ret; })
-
-
-/* Note that we need no lock prefix.  */
-#define atomic_exchange_acq(mem, newvalue) \
-  ({ __typeof (*mem) result;						      \
-     if (sizeof (*mem) == 1)						      \
-       __asm __volatile ("xchgb %b0, %1"				      \
-			 : "=r" (result), "=m" (*mem)			      \
-			 : "0" (newvalue), "m" (*mem));			      \
-     else if (sizeof (*mem) == 2)					      \
-       __asm __volatile ("xchgw %w0, %1"				      \
-			 : "=r" (result), "=m" (*mem)			      \
-			 : "0" (newvalue), "m" (*mem));			      \
-     else if (sizeof (*mem) == 4)					      \
-       __asm __volatile ("xchgl %0, %1"					      \
-			 : "=r" (result), "=m" (*mem)			      \
-			 : "0" (newvalue), "m" (*mem));			      \
-     else								      \
-       __asm __volatile ("xchgq %q0, %1"				      \
-			 : "=r" (result), "=m" (*mem)			      \
-			 : "0" ((long) (newvalue)), "m" (*mem));	      \
-     result; })
-
-
-#define atomic_exchange_and_add(mem, value) \
-  ({ __typeof (*mem) result;						      \
-     if (sizeof (*mem) == 1)						      \
-       __asm __volatile (LOCK_PREFIX "xaddb %b0, %1"			      \
-			 : "=r" (result), "=m" (*mem)			      \
-			 : "0" (value), "m" (*mem));			      \
-     else if (sizeof (*mem) == 2)					      \
-       __asm __volatile (LOCK_PREFIX "xaddw %w0, %1"			      \
-			 : "=r" (result), "=m" (*mem)			      \
-			 : "0" (value), "m" (*mem));			      \
-     else if (sizeof (*mem) == 4)					      \
-       __asm __volatile (LOCK_PREFIX "xaddl %0, %1"			      \
-			 : "=r" (result), "=m" (*mem)			      \
-			 : "0" (value), "m" (*mem));			      \
-     else								      \
-       __asm __volatile (LOCK_PREFIX "xaddq %q0, %1"			      \
-			 : "=r" (result), "=m" (*mem)			      \
-			 : "0" ((long) (value)), "m" (*mem));		      \
-     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_PREFIX "addb %b1, %0"		      \
-				: "=m" (*mem)				      \
-				: "ir" (value), "m" (*mem));		      \
-	    else if (sizeof (*mem) == 2)				      \
-	      __asm __volatile (LOCK_PREFIX "addw %w1, %0"		      \
-				: "=m" (*mem)				      \
-				: "ir" (value), "m" (*mem));		      \
-	    else if (sizeof (*mem) == 4)				      \
-	      __asm __volatile (LOCK_PREFIX "addl %1, %0"		      \
-				: "=m" (*mem)				      \
-				: "ir" (value), "m" (*mem));		      \
-	    else							      \
-	      __asm __volatile (LOCK_PREFIX "addq %q1, %0"		      \
-				: "=m" (*mem)				      \
-				: "ir" ((long) (value)), "m" (*mem));	      \
-	    })
-
-
-#define atomic_add_negative(mem, value) \
-  ({ unsigned char __result;						      \
-     if (sizeof (*mem) == 1)						      \
-       __asm __volatile (LOCK_PREFIX "addb %b2, %0; sets %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "ir" (value), "m" (*mem));			      \
-     else if (sizeof (*mem) == 2)					      \
-       __asm __volatile (LOCK_PREFIX "addw %w2, %0; sets %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "ir" (value), "m" (*mem));			      \
-     else if (sizeof (*mem) == 4)					      \
-       __asm __volatile (LOCK_PREFIX "addl %2, %0; sets %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "ir" (value), "m" (*mem));			      \
-     else								      \
-       __asm __volatile (LOCK_PREFIX "addq %q2, %0; sets %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "ir" ((long) (value)), "m" (*mem));		      \
-     __result; })
-
-
-#define atomic_add_zero(mem, value) \
-  ({ unsigned char __result;						      \
-     if (sizeof (*mem) == 1)						      \
-       __asm __volatile (LOCK_PREFIX "addb %b2, %0; setz %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "ir" (value), "m" (*mem));			      \
-     else if (sizeof (*mem) == 2)					      \
-       __asm __volatile (LOCK_PREFIX "addw %w2, %0; setz %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "ir" (value), "m" (*mem));			      \
-     else if (sizeof (*mem) == 4)					      \
-       __asm __volatile (LOCK_PREFIX "addl %2, %0; setz %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "ir" (value), "m" (*mem));			      \
-     else								      \
-       __asm __volatile (LOCK_PREFIX "addq %q2, %0; setz %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "ir" ((long) (value)), "m" (*mem));		      \
-     __result; })
-
-
-#define atomic_increment(mem) \
-  (void) ({ if (sizeof (*mem) == 1)					      \
-	      __asm __volatile (LOCK_PREFIX "incb %b0"			      \
-				: "=m" (*mem)				      \
-				: "m" (*mem));				      \
-	    else if (sizeof (*mem) == 2)				      \
-	      __asm __volatile (LOCK_PREFIX "incw %w0"			      \
-				: "=m" (*mem)				      \
-				: "m" (*mem));				      \
-	    else if (sizeof (*mem) == 4)				      \
-	      __asm __volatile (LOCK_PREFIX "incl %0"			      \
-				: "=m" (*mem)				      \
-				: "m" (*mem));				      \
-	    else							      \
-	      __asm __volatile (LOCK_PREFIX "incq %q0"			      \
-				: "=m" (*mem)				      \
-				: "m" (*mem));				      \
-	    })
-
-
-#define atomic_increment_and_test(mem) \
-  ({ unsigned char __result;						      \
-     if (sizeof (*mem) == 1)						      \
-       __asm __volatile (LOCK_PREFIX "incb %b0; sete %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "m" (*mem));					      \
-     else if (sizeof (*mem) == 2)					      \
-       __asm __volatile (LOCK_PREFIX "incw %w0; sete %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "m" (*mem));					      \
-     else if (sizeof (*mem) == 4)					      \
-       __asm __volatile (LOCK_PREFIX "incl %0; sete %1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "m" (*mem));					      \
-     else								      \
-       __asm __volatile (LOCK_PREFIX "incq %q0; sete %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "m" (*mem));					      \
-     __result; })
-
-
-#define atomic_decrement(mem) \
-  (void) ({ if (sizeof (*mem) == 1)					      \
-	      __asm __volatile (LOCK_PREFIX "decb %b0"			      \
-				: "=m" (*mem)				      \
-				: "m" (*mem));				      \
-	    else if (sizeof (*mem) == 2)				      \
-	      __asm __volatile (LOCK_PREFIX "decw %w0"			      \
-				: "=m" (*mem)				      \
-				: "m" (*mem));				      \
-	    else if (sizeof (*mem) == 4)				      \
-	      __asm __volatile (LOCK_PREFIX "decl %0"			      \
-				: "=m" (*mem)				      \
-				: "m" (*mem));				      \
-	    else							      \
-	      __asm __volatile (LOCK_PREFIX "decq %q0"			      \
-				: "=m" (*mem)				      \
-				: "m" (*mem));				      \
-	    })
-
-
-#define atomic_decrement_and_test(mem) \
-  ({ unsigned char __result;						      \
-     if (sizeof (*mem) == 1)						      \
-       __asm __volatile (LOCK_PREFIX "decb %b0; sete %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "m" (*mem));					      \
-     else if (sizeof (*mem) == 2)					      \
-       __asm __volatile (LOCK_PREFIX "decw %w0; sete %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "m" (*mem));					      \
-     else if (sizeof (*mem) == 4)					      \
-       __asm __volatile (LOCK_PREFIX "decl %0; sete %1"			      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "m" (*mem));					      \
-     else								      \
-       __asm __volatile (LOCK_PREFIX "decq %q0; sete %1"		      \
-			 : "=m" (*mem), "=qm" (__result)		      \
-			 : "m" (*mem));					      \
-     __result; })
-
-
-#define atomic_bit_set(mem, bit) \
-  (void) ({ if (sizeof (*mem) == 1)					      \
-	      __asm __volatile (LOCK_PREFIX "orb %b2, %0"		      \
-				: "=m" (*mem)				      \
-				: "m" (*mem), "ir" (1L << (bit)));	      \
-	    else if (sizeof (*mem) == 2)				      \
-	      __asm __volatile (LOCK_PREFIX "orw %w2, %0"		      \
-				: "=m" (*mem)				      \
-				: "m" (*mem), "ir" (1L << (bit)));	      \
-	    else if (sizeof (*mem) == 4)				      \
-	      __asm __volatile (LOCK_PREFIX "orl %2, %0"		      \
-				: "=m" (*mem)				      \
-				: "m" (*mem), "ir" (1L << (bit)));	      \
-	    else if (__builtin_constant_p (bit) && (bit) < 32)		      \
-	      __asm __volatile (LOCK_PREFIX "orq %2, %0"		      \
-				: "=m" (*mem)				      \
-				: "m" (*mem), "i" (1L << (bit)));	      \
-	    else							      \
-	      __asm __volatile (LOCK_PREFIX "orq %q2, %0"		      \
-				: "=m" (*mem)				      \
-				: "m" (*mem), "r" (1UL << (bit)));	      \
-	    })
-
-
-#define atomic_bit_test_set(mem, bit) \
-  ({ unsigned char __result;						      \
-     if (sizeof (*mem) == 1)						      \
-       __asm __volatile (LOCK_PREFIX "btsb %3, %1; setc %0"		      \
-			 : "=q" (__result), "=m" (*mem)			      \
-			 : "m" (*mem), "ir" (bit));			      \
-     else if (sizeof (*mem) == 2)					      \
-       __asm __volatile (LOCK_PREFIX "btsw %3, %1; setc %0"		      \
-			 : "=q" (__result), "=m" (*mem)			      \
-			 : "m" (*mem), "ir" (bit));			      \
-     else if (sizeof (*mem) == 4)					      \
-       __asm __volatile (LOCK_PREFIX "btsl %3, %1; setc %0"		      \
-			 : "=q" (__result), "=m" (*mem)			      \
-			 : "m" (*mem), "ir" (bit));			      \
-     else							      	      \
-       __asm __volatile (LOCK_PREFIX "btsq %3, %1; setc %0"		      \
-			 : "=q" (__result), "=m" (*mem)			      \
-			 : "m" (*mem), "ir" (bit));			      \
-     __result; })
-
-
-#define atomic_delay() asm ("rep; nop")
diff --git a/libc/sysdeps/linux/x86_64/bits/profil-counter.h b/libc/sysdeps/linux/x86_64/bits/profil-counter.h
deleted file mode 100644
index 0b244175a..000000000
--- a/libc/sysdeps/linux/x86_64/bits/profil-counter.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Low-level statistical profiling support function.  Linux/x86-64 version.
-   Copyright (C) 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 <signal.h>
-#include <sigcontextinfo.h>
-
-static void
-profil_counter (int signo, SIGCONTEXT scp)
-{
-  profil_count ((void *) GET_PC (scp));
-
-  /* This is a hack to prevent the compiler from implementing the
-     above function call as a sibcall.  The sibcall would overwrite
-     the signal context.  */
-  asm volatile ("");
-}