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authorRoland McGrath <roland@hack.frob.com>2014-06-20 17:13:47 -0700
committerRoland McGrath <roland@hack.frob.com>2014-06-20 17:13:47 -0700
commit4b88139b6f22b70048793725a6c3f67bddc7baee (patch)
treec686a38eb7cb9540d217a077a258713f3bf8304f /sysdeps/unix/sysv/linux/sparc
parent9bc6103d0460686a92105410a306252238d952d8 (diff)
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Move remaining SPARC code out of nptl/.
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc')
-rw-r--r--sysdeps/unix/sysv/linux/sparc/Makefile5
-rw-r--r--sysdeps/unix/sysv/linux/sparc/Versions8
-rw-r--r--sysdeps/unix/sysv/linux/sparc/aio_cancel.c33
-rw-r--r--sysdeps/unix/sysv/linux/sparc/lowlevellock.h342
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h111
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/Makefile5
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/Versions8
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h109
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c1
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c1
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c1
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c1
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c1
13 files changed, 626 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/Makefile b/sysdeps/unix/sysv/linux/sparc/Makefile
index 96b783e5bb..e67aecf8f0 100644
--- a/sysdeps/unix/sysv/linux/sparc/Makefile
+++ b/sysdeps/unix/sysv/linux/sparc/Makefile
@@ -11,3 +11,8 @@ endif
ifeq ($(subdir),sysvipc)
sysdep_routines += getshmlba
endif
+
+ifeq ($(subdir),nptl)
+# pull in __syscall_error routine
+libpthread-routines += sysdep
+endif
diff --git a/sysdeps/unix/sysv/linux/sparc/Versions b/sysdeps/unix/sysv/linux/sparc/Versions
index 5d31d1d14a..4dc1cd720b 100644
--- a/sysdeps/unix/sysv/linux/sparc/Versions
+++ b/sysdeps/unix/sysv/linux/sparc/Versions
@@ -30,6 +30,14 @@ libc {
__getshmlba;
}
}
+
+libpthread {
+ GLIBC_2.3.3 {
+ # Changed PTHREAD_STACK_MIN.
+ pthread_attr_setstack; pthread_attr_setstacksize;
+ }
+}
+
librt {
GLIBC_2.3 {
# AIO functions.
diff --git a/sysdeps/unix/sysv/linux/sparc/aio_cancel.c b/sysdeps/unix/sysv/linux/sparc/aio_cancel.c
new file mode 100644
index 0000000000..0d6da82919
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/aio_cancel.c
@@ -0,0 +1,33 @@
+#include <shlib-compat.h>
+
+#define aio_cancel64 XXX
+#include <aio.h>
+#undef aio_cancel64
+#include <errno.h>
+
+extern __typeof (aio_cancel) __new_aio_cancel;
+extern __typeof (aio_cancel) __old_aio_cancel;
+
+#define aio_cancel __new_aio_cancel
+
+#include <sysdeps/pthread/aio_cancel.c>
+
+#undef aio_cancel
+strong_alias (__new_aio_cancel, __new_aio_cancel64);
+versioned_symbol (librt, __new_aio_cancel, aio_cancel, GLIBC_2_3);
+versioned_symbol (librt, __new_aio_cancel64, aio_cancel64, GLIBC_2_3);
+
+#if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_3)
+
+#undef ECANCELED
+#define aio_cancel __old_aio_cancel
+#define ECANCELED 125
+
+#include <sysdeps/pthread/aio_cancel.c>
+
+#undef aio_cancel
+strong_alias (__old_aio_cancel, __old_aio_cancel64);
+compat_symbol (librt, __old_aio_cancel, aio_cancel, GLIBC_2_1);
+compat_symbol (librt, __old_aio_cancel64, aio_cancel64, GLIBC_2_1);
+
+#endif
diff --git a/sysdeps/unix/sysv/linux/sparc/lowlevellock.h b/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
new file mode 100644
index 0000000000..d4ed7a9bd7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
@@ -0,0 +1,342 @@
+/* Copyright (C) 2003-2014 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _LOWLEVELLOCK_H
+#define _LOWLEVELLOCK_H 1
+
+#include <time.h>
+#include <sys/param.h>
+#include <bits/pthreadtypes.h>
+#include <atomic.h>
+#include <kernel-features.h>
+
+
+#define FUTEX_WAIT 0
+#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
+#define FUTEX_WAIT_BITSET 9
+#define FUTEX_WAKE_BITSET 10
+#define FUTEX_WAIT_REQUEUE_PI 11
+#define FUTEX_CMP_REQUEUE_PI 12
+#define FUTEX_PRIVATE_FLAG 128
+#define FUTEX_CLOCK_REALTIME 256
+
+#define FUTEX_BITSET_MATCH_ANY 0xffffffff
+
+
+/* Values for 'private' parameter of locking macros. Yes, the
+ definition seems to be backwards. But it is not. The bit will be
+ reversed before passing to the system call. */
+#define LLL_PRIVATE 0
+#define LLL_SHARED FUTEX_PRIVATE_FLAG
+
+#ifndef __sparc32_atomic_do_lock
+/* Delay in spinlock loop. */
+extern void __cpu_relax (void);
+#define BUSY_WAIT_NOP __cpu_relax ()
+#endif
+
+#if !defined NOT_IN_libc || defined IS_IN_rtld
+/* In libc.so or ld.so all futexes are private. */
+# ifdef __ASSUME_PRIVATE_FUTEX
+# define __lll_private_flag(fl, private) \
+ ((fl) | FUTEX_PRIVATE_FLAG)
+# else
+# define __lll_private_flag(fl, private) \
+ ((fl) | THREAD_GETMEM (THREAD_SELF, header.private_futex))
+# endif
+#else
+# ifdef __ASSUME_PRIVATE_FUTEX
+# define __lll_private_flag(fl, private) \
+ (((fl) | FUTEX_PRIVATE_FLAG) ^ (private))
+# else
+# define __lll_private_flag(fl, private) \
+ (__builtin_constant_p (private) \
+ ? ((private) == 0 \
+ ? ((fl) | THREAD_GETMEM (THREAD_SELF, header.private_futex)) \
+ : (fl)) \
+ : ((fl) | (((private) ^ FUTEX_PRIVATE_FLAG) \
+ & THREAD_GETMEM (THREAD_SELF, header.private_futex))))
+# endif
+#endif
+
+
+#define lll_futex_wait(futexp, val, private) \
+ lll_futex_timed_wait (futexp, val, NULL, private)
+
+#define lll_futex_timed_wait(futexp, val, timespec, private) \
+ ({ \
+ INTERNAL_SYSCALL_DECL (__err); \
+ long int __ret; \
+ \
+ __ret = INTERNAL_SYSCALL (futex, __err, 4, (futexp), \
+ __lll_private_flag (FUTEX_WAIT, private), \
+ (val), (timespec)); \
+ __ret; \
+ })
+
+#define lll_futex_timed_wait_bitset(futexp, val, timespec, clockbit, private) \
+ ({ \
+ INTERNAL_SYSCALL_DECL (__err); \
+ long int __ret; \
+ int __op = FUTEX_WAIT_BITSET | clockbit; \
+ \
+ __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \
+ __lll_private_flag (__op, private), \
+ (val), (timespec), NULL /* Unused. */, \
+ FUTEX_BITSET_MATCH_ANY); \
+ __ret; \
+ })
+
+#define lll_futex_wake(futexp, nr, private) \
+ ({ \
+ INTERNAL_SYSCALL_DECL (__err); \
+ long int __ret; \
+ \
+ __ret = INTERNAL_SYSCALL (futex, __err, 4, (futexp), \
+ __lll_private_flag (FUTEX_WAKE, private), \
+ (nr), 0); \
+ __ret; \
+ })
+
+/* Returns non-zero if error happened, zero if success. */
+#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val, private) \
+ ({ \
+ INTERNAL_SYSCALL_DECL (__err); \
+ long int __ret; \
+ \
+ __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \
+ __lll_private_flag (FUTEX_CMP_REQUEUE, private),\
+ (nr_wake), (nr_move), (mutex), (val)); \
+ INTERNAL_SYSCALL_ERROR_P (__ret, __err); \
+ })
+
+#define lll_robust_dead(futexv, private) \
+ do \
+ { \
+ int *__futexp = &(futexv); \
+ atomic_or (__futexp, FUTEX_OWNER_DIED); \
+ lll_futex_wake (__futexp, 1, private); \
+ } \
+ while (0)
+
+/* Returns non-zero if error happened, zero if success. */
+#ifdef __sparc32_atomic_do_lock
+/* Avoid FUTEX_WAKE_OP if supporting pre-v9 CPUs. */
+# define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2, private) 1
+#else
+# define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2, private) \
+ ({ \
+ INTERNAL_SYSCALL_DECL (__err); \
+ long int __ret; \
+ \
+ __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \
+ __lll_private_flag (FUTEX_WAKE_OP, private), \
+ (nr_wake), (nr_wake2), (futexp2), \
+ FUTEX_OP_CLEAR_WAKE_IF_GT_ONE); \
+ INTERNAL_SYSCALL_ERROR_P (__ret, __err); \
+ })
+#endif
+
+/* Priority Inheritance support. */
+#define lll_futex_wait_requeue_pi(futexp, val, mutex, private) \
+ lll_futex_timed_wait_requeue_pi (futexp, val, NULL, 0, mutex, private)
+
+#define lll_futex_timed_wait_requeue_pi(futexp, val, timespec, clockbit, \
+ mutex, private) \
+ ({ \
+ INTERNAL_SYSCALL_DECL (__err); \
+ long int __ret; \
+ int __op = FUTEX_WAIT_REQUEUE_PI | clockbit; \
+ \
+ __ret = INTERNAL_SYSCALL (futex, __err, 5, (futexp), \
+ __lll_private_flag (__op, private), \
+ (val), (timespec), mutex); \
+ INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret; \
+ })
+
+#define lll_futex_cmp_requeue_pi(futexp, nr_wake, nr_move, mutex, val, priv) \
+ ({ \
+ INTERNAL_SYSCALL_DECL (__err); \
+ long int __ret; \
+ \
+ __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \
+ __lll_private_flag (FUTEX_CMP_REQUEUE_PI, priv),\
+ (nr_wake), (nr_move), (mutex), (val)); \
+ INTERNAL_SYSCALL_ERROR_P (__ret, __err); \
+ })
+
+static inline int
+__attribute__ ((always_inline))
+__lll_trylock (int *futex)
+{
+ return atomic_compare_and_exchange_val_24_acq (futex, 1, 0) != 0;
+}
+#define lll_trylock(futex) __lll_trylock (&(futex))
+
+static inline int
+__attribute__ ((always_inline))
+__lll_cond_trylock (int *futex)
+{
+ return atomic_compare_and_exchange_val_24_acq (futex, 2, 0) != 0;
+}
+#define lll_cond_trylock(futex) __lll_cond_trylock (&(futex))
+
+static inline int
+__attribute__ ((always_inline))
+__lll_robust_trylock (int *futex, int id)
+{
+ return atomic_compare_and_exchange_val_acq (futex, id, 0) != 0;
+}
+#define lll_robust_trylock(futex, id) \
+ __lll_robust_trylock (&(futex), id)
+
+
+extern void __lll_lock_wait_private (int *futex) attribute_hidden;
+extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
+extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
+
+static inline void
+__attribute__ ((always_inline))
+__lll_lock (int *futex, int private)
+{
+ int val = atomic_compare_and_exchange_val_24_acq (futex, 1, 0);
+
+ if (__glibc_unlikely (val != 0))
+ {
+ if (__builtin_constant_p (private) && private == LLL_PRIVATE)
+ __lll_lock_wait_private (futex);
+ else
+ __lll_lock_wait (futex, private);
+ }
+}
+#define lll_lock(futex, private) __lll_lock (&(futex), private)
+
+static inline int
+__attribute__ ((always_inline))
+__lll_robust_lock (int *futex, int id, int private)
+{
+ int result = 0;
+ if (atomic_compare_and_exchange_bool_acq (futex, id, 0) != 0)
+ result = __lll_robust_lock_wait (futex, private);
+ return result;
+}
+#define lll_robust_lock(futex, id, private) \
+ __lll_robust_lock (&(futex), id, private)
+
+static inline void
+__attribute__ ((always_inline))
+__lll_cond_lock (int *futex, int private)
+{
+ int val = atomic_compare_and_exchange_val_24_acq (futex, 2, 0);
+
+ if (__glibc_unlikely (val != 0))
+ __lll_lock_wait (futex, private);
+}
+#define lll_cond_lock(futex, private) __lll_cond_lock (&(futex), private)
+
+#define lll_robust_cond_lock(futex, id, private) \
+ __lll_robust_lock (&(futex), (id) | FUTEX_WAITERS, private)
+
+
+extern int __lll_timedlock_wait (int *futex, const struct timespec *,
+ int private) attribute_hidden;
+extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *,
+ int private) attribute_hidden;
+
+static inline int
+__attribute__ ((always_inline))
+__lll_timedlock (int *futex, const struct timespec *abstime, int private)
+{
+ int val = atomic_compare_and_exchange_val_24_acq (futex, 1, 0);
+ int result = 0;
+
+ if (__glibc_unlikely (val != 0))
+ result = __lll_timedlock_wait (futex, abstime, private);
+ return result;
+}
+#define lll_timedlock(futex, abstime, private) \
+ __lll_timedlock (&(futex), abstime, private)
+
+static inline int
+__attribute__ ((always_inline))
+__lll_robust_timedlock (int *futex, const struct timespec *abstime,
+ int id, int private)
+{
+ int result = 0;
+ if (atomic_compare_and_exchange_bool_acq (futex, id, 0) != 0)
+ result = __lll_robust_timedlock_wait (futex, abstime, private);
+ return result;
+}
+#define lll_robust_timedlock(futex, abstime, id, private) \
+ __lll_robust_timedlock (&(futex), abstime, id, private)
+
+#define lll_unlock(lock, private) \
+ ((void) ({ \
+ int *__futex = &(lock); \
+ int __val = atomic_exchange_24_rel (__futex, 0); \
+ if (__glibc_unlikely (__val > 1)) \
+ lll_futex_wake (__futex, 1, private); \
+ }))
+
+#define lll_robust_unlock(lock, private) \
+ ((void) ({ \
+ int *__futex = &(lock); \
+ int __val = atomic_exchange_rel (__futex, 0); \
+ if (__glibc_unlikely (__val & FUTEX_WAITERS)) \
+ lll_futex_wake (__futex, 1, private); \
+ }))
+
+#define lll_islocked(futex) \
+ (futex != 0)
+
+/* Initializers for lock. */
+#define LLL_LOCK_INITIALIZER (0)
+#define LLL_LOCK_INITIALIZER_LOCKED (1)
+
+/* The kernel notifies a process which uses CLONE_CHILD_CLEARTID via futex
+ wakeup when the clone terminates. The memory location contains the
+ thread ID while the clone is running and is reset to zero
+ afterwards. */
+#define lll_wait_tid(tid) \
+ do \
+ { \
+ __typeof (tid) __tid; \
+ while ((__tid = (tid)) != 0) \
+ lll_futex_wait (&(tid), __tid, LLL_SHARED); \
+ } \
+ while (0)
+
+extern int __lll_timedwait_tid (int *, const struct timespec *)
+ attribute_hidden;
+
+#define lll_timedwait_tid(tid, abstime) \
+ ({ \
+ int __res = 0; \
+ if ((tid) != 0) \
+ __res = __lll_timedwait_tid (&(tid), (abstime)); \
+ __res; \
+ })
+
+#endif /* lowlevellock.h */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
new file mode 100644
index 0000000000..fd9968f911
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
@@ -0,0 +1,111 @@
+/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+#include <tls.h>
+#ifndef __ASSEMBLER__
+# include <nptl/pthreadP.h>
+#endif
+
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
+
+# undef PSEUDO
+# define PSEUDO(name, syscall_name, args) \
+ .text; \
+ .globl __syscall_error; \
+ENTRY(name) \
+ ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;\
+ cmp %g1, 0; \
+ bne 1f; \
+.type __##syscall_name##_nocancel,@function; \
+.globl __##syscall_name##_nocancel; \
+__##syscall_name##_nocancel: \
+ mov SYS_ify(syscall_name), %g1; \
+ ta 0x10; \
+ bcc 8f; \
+ mov %o7, %g1; \
+ call __syscall_error; \
+ mov %g1, %o7; \
+8: jmpl %o7 + 8, %g0; \
+ nop; \
+.size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel;\
+1: save %sp, -96, %sp; \
+ cfi_def_cfa_register(%fp); \
+ cfi_window_save; \
+ cfi_register(%o7, %i7); \
+ CENABLE; \
+ nop; \
+ mov %o0, %l0; \
+ COPY_ARGS_##args \
+ mov SYS_ify(syscall_name), %g1; \
+ ta 0x10; \
+ bcc 1f; \
+ mov %o0, %l1; \
+ CDISABLE; \
+ mov %l0, %o0; \
+ call __syscall_error; \
+ mov %l1, %o0; \
+ b 2f; \
+ mov -1, %l1; \
+1: CDISABLE; \
+ mov %l0, %o0; \
+2: jmpl %i7 + 8, %g0; \
+ restore %g0, %l1, %o0;
+
+
+# ifdef IS_IN_libpthread
+# define CENABLE call __pthread_enable_asynccancel
+# define CDISABLE call __pthread_disable_asynccancel
+# elif !defined NOT_IN_libc
+# define CENABLE call __libc_enable_asynccancel
+# define CDISABLE call __libc_disable_asynccancel
+# elif defined IS_IN_librt
+# define CENABLE call __librt_enable_asynccancel
+# define CDISABLE call __librt_disable_asynccancel
+# else
+# error Unsupported library
+# endif
+
+#define COPY_ARGS_0 /* Nothing */
+#define COPY_ARGS_1 COPY_ARGS_0 mov %i0, %o0;
+#define COPY_ARGS_2 COPY_ARGS_1 mov %i1, %o1;
+#define COPY_ARGS_3 COPY_ARGS_2 mov %i2, %o2;
+#define COPY_ARGS_4 COPY_ARGS_3 mov %i3, %o3;
+#define COPY_ARGS_5 COPY_ARGS_4 mov %i4, %o4;
+#define COPY_ARGS_6 COPY_ARGS_5 mov %i5, %o5;
+
+# ifndef __ASSEMBLER__
+# define SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+# else
+# define SINGLE_THREAD_P ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1
+# endif
+
+#elif !defined __ASSEMBLER__
+
+# define SINGLE_THREAD_P (1)
+# 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/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile b/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile
index 715af3df7b..7ea433f21f 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile
@@ -7,3 +7,8 @@ LD += -melf64_sparc
ifeq ($(subdir),stdlib)
sysdep_routines += __start_context
endif
+
+ifeq ($(subdir),nptl)
+CFLAGS-pause.c += -fexceptions
+CFLAGS-sigsuspend.c += -fexceptions
+endif
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Versions b/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
index cfcc15b119..fbea1bb2ef 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
@@ -9,3 +9,11 @@ libc {
wordexp;
}
}
+
+librt {
+ GLIBC_2.3.3 {
+ # Changed timer_t.
+ timer_create; timer_delete; timer_getoverrun; timer_gettime;
+ timer_settime;
+ }
+}
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
new file mode 100644
index 0000000000..4dad994ab3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
@@ -0,0 +1,109 @@
+/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+#include <tls.h>
+#ifndef __ASSEMBLER__
+# include <nptl/pthreadP.h>
+#endif
+
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
+
+# undef PSEUDO
+# define PSEUDO(name, syscall_name, args) \
+ .text; \
+ .globl __syscall_error; \
+ENTRY(name) \
+ ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;\
+ brnz,pn %g1, 1f; \
+.type __##syscall_name##_nocancel,@function; \
+.globl __##syscall_name##_nocancel; \
+__##syscall_name##_nocancel: \
+ mov SYS_ify(syscall_name), %g1; \
+ ta 0x6d; \
+ bcc,pt %xcc, 8f; \
+ mov %o7, %g1; \
+ call __syscall_error; \
+ mov %g1, %o7; \
+8: jmpl %o7 + 8, %g0; \
+ nop; \
+.size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel;\
+1: save %sp, -192, %sp; \
+ cfi_def_cfa_register(%fp); \
+ cfi_window_save; \
+ cfi_register(%o7, %i7); \
+ CENABLE; \
+ nop; \
+ mov %o0, %l0; \
+ COPY_ARGS_##args \
+ mov SYS_ify(syscall_name), %g1; \
+ ta 0x6d; \
+ bcc,pt %xcc, 1f; \
+ mov %o0, %l1; \
+ CDISABLE; \
+ mov %l0, %o0; \
+ call __syscall_error; \
+ mov %l1, %o0; \
+ ba,pt %xcc, 2f; \
+ mov -1, %l1; \
+1: CDISABLE; \
+ mov %l0, %o0; \
+2: jmpl %i7 + 8, %g0; \
+ restore %g0, %l1, %o0;
+
+# ifdef IS_IN_libpthread
+# define CENABLE call __pthread_enable_asynccancel
+# define CDISABLE call __pthread_disable_asynccancel
+# elif !defined NOT_IN_libc
+# define CENABLE call __libc_enable_asynccancel
+# define CDISABLE call __libc_disable_asynccancel
+# elif defined IS_IN_librt
+# define CENABLE call __librt_enable_asynccancel
+# define CDISABLE call __librt_disable_asynccancel
+# else
+# error Unsupported library
+# endif
+
+#define COPY_ARGS_0 /* Nothing */
+#define COPY_ARGS_1 COPY_ARGS_0 mov %i0, %o0;
+#define COPY_ARGS_2 COPY_ARGS_1 mov %i1, %o1;
+#define COPY_ARGS_3 COPY_ARGS_2 mov %i2, %o2;
+#define COPY_ARGS_4 COPY_ARGS_3 mov %i3, %o3;
+#define COPY_ARGS_5 COPY_ARGS_4 mov %i4, %o4;
+#define COPY_ARGS_6 COPY_ARGS_5 mov %i5, %o5;
+
+# ifndef __ASSEMBLER__
+# define SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+# else
+# define SINGLE_THREAD_P ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1
+# endif
+
+#elif !defined __ASSEMBLER__
+
+# define SINGLE_THREAD_P (1)
+# 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/sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c
new file mode 100644
index 0000000000..d307135003
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/x86_64/timer_create.c>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c
new file mode 100644
index 0000000000..2dd94f5c7a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/x86_64/timer_delete.c>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c
new file mode 100644
index 0000000000..22eaff5cda
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c
new file mode 100644
index 0000000000..cea524bae5
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/x86_64/timer_gettime.c>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c
new file mode 100644
index 0000000000..fa231149d5
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/x86_64/timer_settime.c>