(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

10 files changed, 145 insertions, 122 deletions

diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S b/nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S
index a1120d4d72..1ceb210c2f 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000, 2001, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2001, 2004 Free Software Foundation, Inc.
    Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -102,9 +102,6 @@ LEAF(__ia64_longjmp)
 	;;
 	ld8.nta r20=[r2],16		// b4
 	ld8.nta r21=[r3],16		// b5
-#ifdef PTR_DEMANGLE
-	PTR_DEMANGLE (r16, r24)
-#endif
 	;;
 	ld8.nta r11=[r2],16		// ar.pfs
 	ld8.nta r22=[r3],56		// ar.lc
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
index 892769dca4..afb8800ac9 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -43,18 +43,11 @@ typedef union
 } pthread_attr_t;
 
 
-typedef struct __pthread_internal_list
-{
-  struct __pthread_internal_list *__prev;
-  struct __pthread_internal_list *__next;
-} __pthread_list_t;
-
-
 /* Data structures for mutex handling.  The structure of the attribute
    type is not exposed on purpose.  */
 typedef union
 {
-  struct __pthread_mutex_s
+  struct
   {
     int __lock;
     unsigned int __count;
@@ -64,8 +57,6 @@ typedef union
        binary compatibility.  */
     int __kind;
     int __spins;
-    __pthread_list_t __list;
-#define __PTHREAD_MUTEX_HAVE_PREV	1
   } __data;
   char __size[__SIZEOF_PTHREAD_MUTEX_T];
   long int __align;
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S b/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S
index 91f28bab37..8664056f27 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S
@@ -1,9 +1,2 @@
-/* We want an #include_next, but we are the main source file.
-   So, #include ourselves and in that incarnation we can use #include_next.  */
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <clone2.S>
-#else
-# define RESET_PID
-# include_next <clone2.S>
-#endif
+#define RESET_PID
+#include <sysdeps/unix/sysv/linux/ia64/clone2.S>
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c b/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c
index cd5f8137d5..8ac06e8101 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>.
 
@@ -18,7 +18,7 @@
    02111-1307 USA.  */
 
 /* Value passed to 'clone' for initialization of the thread register.  */
-#define TLS_VALUE ((char *) pd + TLS_PRE_TCB_SIZE)
+#define TLS_VALUE (pd + 1)
 
 #define ARCH_CLONE __clone2
 
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h b/nptl/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
index 525b622a68..af835c44b1 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
@@ -1,5 +1,5 @@
 /* System-specific settings for dynamic linker code.  IA-64 version.
-   Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004 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
@@ -57,7 +57,7 @@ extern int _dl_sysinfo_break attribute_hidden;
        ".body\n\t"				\
        "break 0x100000;\n\t"			\
        "br.ret.sptk.many b6;\n\t"		\
-       ".endp _dl_sysinfo_break\n\t"		\
+       ".endp _dl_sysinfo_break"		\
        ".previous");
 #endif
 
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h b/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
new file mode 100644
index 0000000000..c6ef5f7fbd
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
@@ -0,0 +1,39 @@
+/* Copyright (C) 2003, 2004 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 <setjmp.h>
+#include <stdint.h>
+#include <unwind.h>
+
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+  ({ uintptr_t _cfa = (uintptr_t) _Unwind_GetCFA (_context) - (_adj);	\
+     (_cfa < (uintptr_t)(((long *)(_jmpbuf))[0]) - (_adj)		\
+      || (_cfa == (uintptr_t)(((long *)(_jmpbuf))[0]) - (_adj)		\
+	  && (uintptr_t) _Unwind_GetBSP (_context) - (_adj)		\
+	     >= (uintptr_t)(((long *)(_jmpbuf))[17]) - (_adj)));	\
+  })
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+  ((uintptr_t)(_address) - (_adj) < (uintptr_t)(((long *)_jmpbuf)[0]) - (_adj))
+
+/* We use a longjmp() which can cross from the alternate signal-stack
+   to the normal stack.  */
+extern void __libc_unwind_longjmp (sigjmp_buf env, int val)
+          __attribute__ ((noreturn));
+hidden_proto (__libc_unwind_longjmp)
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
index 8df997a262..e13358ffef 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -31,11 +31,6 @@
 #define FUTEX_WAKE		1
 #define FUTEX_REQUEUE		3
 #define FUTEX_CMP_REQUEUE	4
-#define FUTEX_WAKE_OP		5
-#define FUTEX_OP_CLEAR_WAKE_IF_GT_ONE	((4 << 24) | 1)
-#define FUTEX_LOCK_PI		6
-#define FUTEX_UNLOCK_PI		7
-#define FUTEX_TRYLOCK_PI	8
 
 /* Delay in spinlock loop.  */
 #define BUSY_WAIT_NOP          asm ("hint @pause")
@@ -58,15 +53,6 @@
    _r10 == -1 ? -_retval : _retval;					\
 })
 
-#define lll_robust_mutex_dead(futexv)					\
-do									\
-  {									\
-    int *__futexp = &(futexv);						\
-    atomic_or (__futexp, FUTEX_OWNER_DIED);				\
-    DO_INLINE_SYSCALL(futex, 3, (long) __futexp, FUTEX_WAKE, 1);	\
-  }									\
-while (0)
-
 /* Returns non-zero if error happened, zero if success.  */
 #define lll_futex_requeue(ftx, nr_wake, nr_move, mutex, val)		     \
 ({									     \
@@ -76,34 +62,18 @@ while (0)
    _r10 == -1;								     \
 })
 
-/* Returns non-zero if error happened, zero if success.  */
-#define lll_futex_wake_unlock(ftx, nr_wake, nr_wake2, ftx2)		     \
-({									     \
-   DO_INLINE_SYSCALL(futex, 6, (long) (ftx), FUTEX_WAKE_OP,		     \
-		     (int) (nr_wake), (int) (nr_wake2), (long) (ftx2),	     \
-		     FUTEX_OP_CLEAR_WAKE_IF_GT_ONE);			     \
-   _r10 == -1;								     \
-})
-
 
 #define __lll_mutex_trylock(futex) \
   (atomic_compare_and_exchange_val_acq (futex, 1, 0) != 0)
 #define lll_mutex_trylock(futex) __lll_mutex_trylock (&(futex))
 
 
-#define __lll_robust_mutex_trylock(futex, id) \
-  (atomic_compare_and_exchange_val_acq (futex, id, 0) != 0)
-#define lll_robust_mutex_trylock(futex, id) \
-  __lll_robust_mutex_trylock (&(futex), id)
-
-
 #define __lll_mutex_cond_trylock(futex) \
   (atomic_compare_and_exchange_val_acq (futex, 2, 0) != 0)
 #define lll_mutex_cond_trylock(futex) __lll_mutex_cond_trylock (&(futex))
 
 
 extern void __lll_lock_wait (int *futex) attribute_hidden;
-extern int __lll_robust_lock_wait (int *futex) attribute_hidden;
 
 
 #define __lll_mutex_lock(futex)						\
@@ -115,18 +85,6 @@ extern int __lll_robust_lock_wait (int *futex) attribute_hidden;
 #define lll_mutex_lock(futex) __lll_mutex_lock (&(futex))
 
 
-#define __lll_robust_mutex_lock(futex, id)				\
-  ({									\
-    int *__futex = (futex);						\
-    int __val = 0;							\
-									\
-    if (atomic_compare_and_exchange_bool_acq (__futex, id, 0) != 0)	\
-      __val = __lll_robust_lock_wait (__futex);				\
-    __val;								\
-  })
-#define lll_robust_mutex_lock(futex, id) __lll_robust_mutex_lock (&(futex), id)
-
-
 #define __lll_mutex_cond_lock(futex)					\
   ((void) ({								\
     int *__futex = (futex);						\
@@ -136,24 +94,8 @@ extern int __lll_robust_lock_wait (int *futex) attribute_hidden;
 #define lll_mutex_cond_lock(futex) __lll_mutex_cond_lock (&(futex))
 
 
-#define __lll_robust_mutex_cond_lock(futex, id)				\
-  ({									\
-    int *__futex = (futex);						\
-    int __val = 0;							\
-    int __id = (id) | FUTEX_WAITERS;					\
-									\
-    if (atomic_compare_and_exchange_bool_acq (__futex, __id, 0) != 0)	\
-      __val = __lll_robust_lock_wait (__futex);				\
-    __val;								\
-  })
-#define lll_robust_mutex_cond_lock(futex, id) \
-  __lll_robust_mutex_cond_lock (&(futex), id)
-
-
 extern int __lll_timedlock_wait (int *futex, const struct timespec *)
      attribute_hidden;
-extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *)
-     attribute_hidden;
 
 
 #define __lll_mutex_timedlock(futex, abstime)				\
@@ -169,19 +111,6 @@ extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *)
   __lll_mutex_timedlock (&(futex), abstime)
 
 
-#define __lll_robust_mutex_timedlock(futex, abstime, id)		\
-  ({									\
-    int *__futex = (futex);						\
-    int __val = 0;							\
-									\
-    if (atomic_compare_and_exchange_bool_acq (__futex, id, 0) != 0)	\
-      __val = __lll_robust_timedlock_wait (__futex, abstime);		\
-    __val;								\
-  })
-#define lll_robust_mutex_timedlock(futex, abstime, id) \
-  __lll_robust_mutex_timedlock (&(futex), abstime, id)
-
-
 #define __lll_mutex_unlock(futex)			\
   ((void) ({						\
     int *__futex = (futex);				\
@@ -194,18 +123,6 @@ extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *)
   __lll_mutex_unlock(&(futex))
 
 
-#define __lll_robust_mutex_unlock(futex)		\
-  ((void) ({						\
-    int *__futex = (futex);				\
-    int __val = atomic_exchange_rel (__futex, 0);	\
-							\
-    if (__builtin_expect (__val & FUTEX_WAITERS, 0))	\
-      lll_futex_wake (__futex, 1);			\
-  }))
-#define lll_robust_mutex_unlock(futex) \
-  __lll_robust_mutex_unlock(&(futex))
-
-
 #define __lll_mutex_unlock_force(futex)		\
   ((void) ({					\
     int *__futex = (futex);			\
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c b/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c
index b6d2cec0d0..b7d4e57945 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c
@@ -1,5 +1,5 @@
 /* Special .init and .fini section support for ia64. NPTL version.
-   Copyright (C) 2000, 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 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
@@ -38,6 +38,7 @@
 
 #include <stddef.h>
 
+#ifdef HAVE_INITFINI_ARRAY
 
 __asm__ ("\n\
 #include \"defs.h\"\n\
@@ -48,3 +49,95 @@ __asm__ ("\n\
 	.xdata8 \".init_array\",@fptr(__pthread_initialize_minimal_internal)\n\
 /*@_init_PROLOG_ENDS*/\n\
 ");
+
+#else
+
+__asm__ ("\n\
+\n\
+#include \"defs.h\"\n\
+\n\
+/*@HEADER_ENDS*/\n\
+\n\
+/*@_init_PROLOG_BEGINS*/\n\
+	.section .init\n\
+	.align 16\n\
+	.global _init#\n\
+	.proc _init#\n\
+_init:\n\
+	.prologue\n\
+	.save ar.pfs, r34\n\
+	alloc r34 = ar.pfs, 0, 3, 0, 0\n\
+	.vframe r32\n\
+	mov r32 = r12\n\
+	.save rp, r33\n\
+	mov r33 = b0\n\
+	.body\n\
+	adds r12 = -16, r12\n\
+	;;\n\
+	st8 [r12] = gp, -16\n\
+	br.call.sptk.many b0 = __pthread_initialize_minimal_internal# ;;\n\
+	;;\n\
+	adds r12 = 16, r12\n\
+	;;\n\
+	ld8 gp = [r12]\n\
+	;;\n\
+	.endp _init#\n\
+\n\
+/*@_init_PROLOG_ENDS*/\n\
+\n\
+/*@_init_EPILOG_BEGINS*/\n\
+	.section .init\n\
+	.proc _init#\n\
+	.prologue\n\
+	.save ar.pfs, r34\n\
+	.vframe r32\n\
+	.save rp, r33\n\
+	.body\n\
+	mov r12 = r32\n\
+	mov ar.pfs = r34\n\
+	mov b0 = r33\n\
+	br.ret.sptk.many b0\n\
+	.endp _init#\n\
+/*@_init_EPILOG_ENDS*/\n\
+\n\
+/*@_fini_PROLOG_BEGINS*/\n\
+	.section .fini\n\
+	.align 16\n\
+	.global _fini#\n\
+	.proc _fini#\n\
+_fini:\n\
+	.prologue\n\
+	.save ar.pfs, r34\n\
+	alloc r34 = ar.pfs, 0, 3, 0, 0\n\
+	.vframe r32\n\
+	mov r32 = r12\n\
+	.save rp, r33\n\
+	mov r33 = b0\n\
+	.body\n\
+	adds r12 = -16, r12\n\
+	;;\n\
+	.endp _fini#\n\
+\n\
+/*@_fini_PROLOG_ENDS*/\n\
+\n\
+/*@_fini_EPILOG_BEGINS*/\n\
+	.section .fini\n\
+	.proc _fini#\n\
+	.prologue\n\
+	.save ar.pfs, r34\n\
+	.vframe r32\n\
+	.save rp, r33\n\
+	.body\n\
+	mov r12 = r32\n\
+	mov ar.pfs = r34\n\
+	mov b0 = r33\n\
+	br.ret.sptk.many b0\n\
+	.endp _fini#\n\
+\n\
+/*@_fini_EPILOG_ENDS*/\n\
+\n\
+/*@TRAILER_BEGINS*/\n\
+	.weak	__gmon_start__#\n\
+");
+
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
index c4d52860dd..63aaa96eb0 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
 
@@ -220,9 +220,3 @@ __GC_##name:								      \
 # define NO_CANCELLATION 1
 
 #endif
-
-#ifndef __ASSEMBLER__
-# define RTLD_SINGLE_THREAD_P \
-  __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
-				   header.multiple_threads) == 0, 1)
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c b/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
index d0c77a62e6..fb44b426bc 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>.
 
@@ -34,6 +34,5 @@ _Unwind_GetBSP (struct _Unwind_Context *context)
 {
   if (__builtin_expect (libgcc_s_getbsp == NULL, 0))
     pthread_cancel_init ();
-
   return libgcc_s_getbsp (context);
 }