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Update.
2003-05-30 Jakub Jelinek <jakub@redhat.com> * sysdeps/powerpc/powerpc32/elf/start.S: Make code compilable with SHARED.
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@ -1,3 +1,8 @@
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2003-05-30 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/powerpc/powerpc32/elf/start.S: Make code compilable with
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SHARED.
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2003-05-11 Andreas Schwab <schwab@suse.de>
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* Makerules: Always use -MP together with -MD.
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@ -3,6 +3,17 @@
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* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
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Find break parameter in correct asm argument.
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2003-05-27 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
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Remove out4.
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(lll_futex_requeue): Fix __o3 constraint, return negative errno if
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error occured.
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* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
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Add __mutex.
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* sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
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lll_futex_requeue, lll_mutex_unlock_force): Define.
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2003-05-30 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
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@ -92,6 +92,7 @@ typedef union
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unsigned long long int __total_seq;
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unsigned long long int __wakeup_seq;
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unsigned long long int __woken_seq;
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void *__mutex;
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} __data;
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char __size[__SIZEOF_PTHREAD_COND_T];
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long long int __align;
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@ -27,6 +27,7 @@
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#define SYS_futex 238
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#define FUTEX_WAIT 0
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#define FUTEX_WAKE 1
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#define FUTEX_REQUEUE 3
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/* Initializer for compatibility lock. */
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#define LLL_MUTEX_LOCK_INITIALIZER (0)
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@ -80,6 +81,24 @@
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})
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#define lll_futex_requeue(futex, nr_wake, nr_move, mutex) \
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({ \
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register unsigned long int __r2 asm ("2") = (unsigned long int) (futex); \
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register unsigned long int __r3 asm ("3") = FUTEX_REQUEUE; \
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register unsigned long int __r4 asm ("4") = (long int) (nr_wake); \
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register unsigned long int __r5 asm ("5") = (long int) (nr_move); \
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register unsigned long int __r6 asm ("6") = (unsigned long int) (mutex); \
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register unsigned long __result asm ("2"); \
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\
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__asm __volatile ("svc %b1" \
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: "=d" (__result) \
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: "i" (SYS_futex), "0" (__r2), "d" (__r3), \
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"d" (__r4), "d" (__r5), "d" (__r6) \
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: "cc", "memory" ); \
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__result; \
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})
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#define lll_compare_and_swap(futex, oldval, newval, operation) \
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do { \
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__typeof (futex) __futex = (futex); \
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@ -157,7 +176,11 @@ __lll_mutex_unlock (int *futex)
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if (oldval > 1)
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lll_futex_wake (futex, 1);
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}
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#define lll_mutex_unlock(futex) __lll_mutex_unlock(&(futex))
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#define lll_mutex_unlock(futex) \
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__lll_mutex_unlock(&(futex))
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#define lll_mutex_unlock_force(futex) \
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lll_futex_wake (&(futex), 1)
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#define lll_mutex_islocked(futex) \
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(futex != 0)
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