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-rw-r--r--libc/sysdeps/linux/powerpc/bits/atomicity.h104
-rw-r--r--libc/sysdeps/linux/powerpc/bits/profil-counter.h32
2 files changed, 0 insertions, 136 deletions
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 ("");
-}