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.

2 files changed, 0 insertions, 157 deletions

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 ("");
-}