diff --git a/ChangeLog b/ChangeLog index 1d3bc50880..065adb52a0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2016-09-15 Adhemerval Zanella + * sysdeps/sparc/sparc32/sem_wait.c: Remove file. + * sysdeps/sparc/sparc32/sparcv9/sem_wait.c: Likewise. + [BZ #15765] * nptl/Makefile (tests): Add tst-sem16. * nptl/tst-sem16.c: New file. diff --git a/sysdeps/sparc/sparc32/sem_wait.c b/sysdeps/sparc/sparc32/sem_wait.c deleted file mode 100644 index 84b523a768..0000000000 --- a/sysdeps/sparc/sparc32/sem_wait.c +++ /dev/null @@ -1,93 +0,0 @@ -/* sem_wait -- wait on a semaphore. Generic futex-using version. - Copyright (C) 2003-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Paul Mackerras , 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 - . */ - -#include /* lll_futex* used by the old code. */ -#include "sem_waitcommon.c" - -int -__new_sem_wait (sem_t *sem) -{ - if (__new_sem_wait_fast ((struct new_sem *) sem, 0) == 0) - return 0; - else - return __new_sem_wait_slow((struct new_sem *) sem, NULL); -} -versioned_symbol (libpthread, __new_sem_wait, sem_wait, GLIBC_2_1); - -#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1) -int -attribute_compat_text_section -__old_sem_wait (sem_t *sem) -{ - int *futex = (int *) sem; - int err; - - do - { - if (atomic_decrement_if_positive (futex) > 0) - return 0; - - /* Enable asynchronous cancellation. Required by the standard. */ - int oldtype = __pthread_enable_asynccancel (); - - /* Always assume the semaphore is shared. */ - err = lll_futex_wait (futex, 0, LLL_SHARED); - - /* Disable asynchronous cancellation. */ - __pthread_disable_asynccancel (oldtype); - } - while (err == 0 || err == -EWOULDBLOCK); - - __set_errno (-err); - return -1; -} - -compat_symbol (libpthread, __old_sem_wait, sem_wait, GLIBC_2_0); -#endif - -int -__new_sem_trywait (sem_t *sem) -{ - /* We must not fail spuriously, so require a definitive result even if this - may lead to a long execution time. */ - if (__new_sem_wait_fast ((struct new_sem *) sem, 1) == 0) - return 0; - __set_errno (EAGAIN); - return -1; -} -versioned_symbol (libpthread, __new_sem_trywait, sem_trywait, GLIBC_2_1); -#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1) -int -__old_sem_trywait (sem_t *sem) -{ - int *futex = (int *) sem; - int val; - - if (*futex > 0) - { - val = atomic_decrement_if_positive (futex); - if (val > 0) - return 0; - } - - __set_errno (EAGAIN); - return -1; -} -compat_symbol (libpthread, __old_sem_trywait, sem_trywait, GLIBC_2_0); -#endif diff --git a/sysdeps/sparc/sparc32/sparcv9/sem_wait.c b/sysdeps/sparc/sparc32/sparcv9/sem_wait.c deleted file mode 100644 index bccdaed92e..0000000000 --- a/sysdeps/sparc/sparc32/sparcv9/sem_wait.c +++ /dev/null @@ -1 +0,0 @@ -#include