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authorEric Andersen <andersen@codepoet.org>2005-05-20 19:02:51 +0000
committerEric Andersen <andersen@codepoet.org>2005-05-20 19:02:51 +0000
commit124af9f4b2b77b1510d88cfc8092c788d7e513c7 (patch)
treeccce720bef4c1c604417e2082cf9997a8d6dd7ab /libpthread/nptl/sysdeps/sparc/sparc64
parent8028f35dbe29c5ace3883005e08ac91d873553b2 (diff)
Back out nptl changes, which for now will be done in branches/uClibc-nptl
Diffstat (limited to 'libpthread/nptl/sysdeps/sparc/sparc64')
-rw-r--r--libpthread/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h31
-rw-r--r--libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.c39
-rw-r--r--libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c34
-rw-r--r--libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.c30
-rw-r--r--libpthread/nptl/sysdeps/sparc/sparc64/pthreaddef.h40
5 files changed, 0 insertions, 174 deletions
diff --git a/libpthread/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h b/libpthread/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h
deleted file mode 100644
index 77321aad3..000000000
--- a/libpthread/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by David S. Miller <davem@davemloft.net>, 2005.
-
- 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 <setjmp.h>
-#include <stdint.h>
-#include <unwind.h>
-
-#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
- _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
-
-#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
- ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[0].uc_mcontext.mc_fp - (_adj))
-
-/* We use the normal lobngjmp for unwinding. */
-#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.c b/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.c
deleted file mode 100644
index 77171d9b9..000000000
--- a/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
-
- 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 "pthreadP.h"
-
-int
-pthread_spin_lock (pthread_spinlock_t *lock)
-{
- __asm __volatile
- ("1: ldstub [%0], %%g5\n"
- " brnz,pn %%g5, 2f\n"
- " membar #StoreLoad | #StoreStore\n"
- ".subsection 2\n"
- "2: ldub [%0], %%g5\n"
- " brnz,pt %%g5, 2b\n"
- " membar #LoadLoad\n"
- " b,a,pt %%xcc, 1b\n"
- ".previous"
- : /* no outputs */
- : "r" (lock)
- : "g5", "memory");
- return 0;
-}
diff --git a/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c b/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c
deleted file mode 100644
index 2bda809da..000000000
--- a/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
-
- 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 <errno.h>
-#include "pthreadP.h"
-
-int
-pthread_spin_trylock (pthread_spinlock_t *lock)
-{
- int res;
- __asm __volatile
- ("ldstub [%1], %0\n"
- "membar #StoreLoad | #StoreStore"
- : "=r" (res)
- : "r" (lock)
- : "memory");
- return res == 0 ? 0 : EBUSY;
-}
diff --git a/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.c b/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.c
deleted file mode 100644
index 7037675a2..000000000
--- a/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* pthread_spin_unlock -- unlock a spin lock. Generic version.
- Copyright (C) 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
-
- 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 "pthreadP.h"
-#include <atomic.h>
-
-int
-pthread_spin_unlock (pthread_spinlock_t *lock)
-{
- __asm __volatile ("membar #StoreStore | #LoadStore");
- *lock = 0;
- return 0;
-}
diff --git a/libpthread/nptl/sysdeps/sparc/sparc64/pthreaddef.h b/libpthread/nptl/sysdeps/sparc/sparc64/pthreaddef.h
deleted file mode 100644
index ec7651211..000000000
--- a/libpthread/nptl/sysdeps/sparc/sparc64/pthreaddef.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Copyright (C) 2003 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. */
-
-/* Default stack size. */
-#define ARCH_STACK_DEFAULT_SIZE (4 * 1024 * 1024)
-
-/* Required stack pointer alignment at beginning. */
-#define STACK_ALIGN 16
-
-/* Minimal stack size after allocating thread descriptor and guard size. */
-#define MINIMAL_REST_STACK 4096
-
-/* Alignment requirement for TCB. */
-#define TCB_ALIGNMENT 16
-
-
-/* Location of current stack frame. */
-#define CURRENT_STACK_FRAME (stack_pointer + (2 * 128))
-register char *stack_pointer __asm__("%sp");
-
-/* XXX Until we have a better place keep the definitions here. */
-
-/* While there is no such syscall. */
-#define __exit_thread_inline(val) \
- INLINE_SYSCALL (exit, 1, (val))