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Diffstat (limited to 'libpthread/linuxthreads/sysdeps/c6x/pt-machine.h')
-rw-r--r--libpthread/linuxthreads/sysdeps/c6x/pt-machine.h63
1 files changed, 0 insertions, 63 deletions
diff --git a/libpthread/linuxthreads/sysdeps/c6x/pt-machine.h b/libpthread/linuxthreads/sysdeps/c6x/pt-machine.h
deleted file mode 100644
index 5e8bfca56..000000000
--- a/libpthread/linuxthreads/sysdeps/c6x/pt-machine.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/* Machine-dependent pthreads configuration and inline functions.
- C6x version.
- Copyright (C) 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Aurelien Jacquiot <aurelien.jacquiot@jaluna.com>.
-
- 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#ifndef _PT_MACHINE_H
-#define _PT_MACHINE_H 1
-
-#ifndef PT_EI
-# define PT_EI extern inline
-#endif
-
-extern int __compare_and_swap (long int *p, long int oldval, long int newval);
-
-/* Spinlock implementation; required. */
-static inline long int
-testandset (int *spinlock)
-{
- register unsigned int ret = 1;
- int dummy;
- __asm__ __volatile__ ("mvc .s2 CSR, %0\n\tand .s2 -2, %0, %0\n\tmvc .s2 %0, CSR\n"
- : "=b" (dummy));
-
- if (*spinlock == 0) {
- *spinlock = 1;
- ret = 0;
- }
- __asm__ __volatile__ ("mvc .s2 CSR, %0\n\tor .s2 1, %0, %0\n\tmvc .s2 %0, CSR\n"
- : "=b" (dummy));
- return ret;
-}
-
-#define WRITE_MEMORY_BARRIER()
-#define READ_MEMORY_BARRIER()
-
-/* Get some notion of the current stack. Need not be exactly the top
- of the stack, just something somewhere in the current frame. */
-#define CURRENT_STACK_FRAME get_stack_pointer()
-static inline char * get_stack_pointer(void)
-{
- char *sp;
- __asm__ __volatile__ ("mv .d2 B15, %0" : "=b" (sp));
- return sp;
-}
-
-#define THREAD_STACK_OFFSET 8
-
-#endif /* pt-machine.h */