aboutsummaryrefslogtreecommitdiff
path: root/nptl
diff options
context:
space:
mode:
authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2016-12-02 16:32:28 -0200
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2017-06-23 17:38:17 -0300
commitfa872e1b6210e81e60d6029429f0a083b8eab26e (patch)
tree658bfebcc8b71d0def38f50210f75fc4eba055fa /nptl
parent06a5b8f7994c241dccfaebd5c08c3e06a2dedb8f (diff)
downloadglibc-fa872e1b6210e81e60d6029429f0a083b8eab26e.zip
glibc-fa872e1b6210e81e60d6029429f0a083b8eab26e.tar.gz
glibc-fa872e1b6210e81e60d6029429f0a083b8eab26e.tar.bz2
Clean pthread functions namespaces for C11 threads
This patch adds internal definition (through {libc_}hidden_{proto,def}) and also change some strong to weak alias for symbols that might be used by C11 threads implementations. The patchset should not change libc/libpthread functional, although object changes are expected (since now internal symbols are used instead) and final exported symbols through GLIBC_PRIVATE is also expanded (to cover libpthread usage of __mmap{64}, __munmap, __mprotect). Checked with a build for all major ABI (aarch64-linux-gnu, alpha-linux-gnu, arm-linux-gnueabi, i386-linux-gnu, ia64-linux-gnu, m68k-linux-gnu, microblaze-linux-gnu [1], mips{64}-linux-gnu, nios2-linux-gnu, powerpc{64le}-linux-gnu, s390{x}-linux-gnu, sparc{64}-linux-gnu, tile{pro,gx}-linux-gnu, and x86_64-linux-gnu). * include/sched.h (__sched_get_priority_max): Add libc hidden proto. (__sched_get_prioriry_min): Likewise. * include/sys/mman.h (__mmap): Likewise. (__mmap64): Likewise. (__munmap): Likewise. (__mprotect): Likewise. * include/termios.h (__tcsetattr): Likewise. * include/time.h (__nanosleep): Use hidden_proto instead of libc_hidden_proto. * posix/nanosleep.c (__nanosleep): Likewise. * misc/Versions (libc): Export __mmap, __munmap, __mprotect, __sched_get_priority_min, and __sched_get_priority_max under GLIBC_PRIVATE. * nptl/allocatestack.c (__free_stacks): Use internal definition for libc symbols. (change_stack_perm): Likewise. (allocate_stack): Likewise. * sysdeps/posix/gethostname.c: Likewise. * nptl/tpp.c (__init_sched_fifo_prio): Likewise. * sysdeps/unix/sysv/linux/i386/smp.h (is_smp_system): Likewise. * sysdeps/unix/sysv/linux/powerpc/ioctl.c (__ioctl): Likewise. * nptl/pthreadP.h (__pthread_mutex_timedlock): Add definition. (__pthread_key_delete): Likewise. (__pthread_detach): Likewise. (__pthread_cancel): Likewise. (__pthread_mutex_trylock): Likewise. (__pthread_mutexattr_init): Likewise. (__pthread_mutexattr_settype): Likewise. * nptl/pthread_cancel.c (pthread_cancel): Change to internal name and create alias for exported one. * nptl/pthread_join.c (pthread_join): Likewise. * nptl/pthread_detach.c (pthread_detach): Likewise. * nptl/pthread_key_delete.c (pthread_key_delete): Likewise. * nptl/pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise. * nptl/pthread_create.c: Change static requirements for pthread symbols. * nptl/pthread_equal.c (__pthread_equal): Change strong alias to weak for internal definition. * nptl/pthread_exit.c (__pthread_exit): Likewise. * nptl/pthread_getspecific.c (__pthread_getspecific): Likewise. * nptl/pthread_key_create.c (__pthread_key_create): Likewise. * nptl/pthread_mutex_destroy.c (__pthread_mutex_destroy): Likewise. * nptl/pthread_mutex_init.c (__pthread_mutex_init): Likewise. * nptl/pthread_mutex_lock.c (__pthread_mutex_lock): Likewise. * nptl/pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise. * nptl/pthread_mutex_unlock.c (__pthread_mutex_unlock): Likewise. * nptl/pthread_mutexattr_init.c (__pthread_mutexattr_init): Likwise. * nptl/pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise. * nptl/pthread_self.c (__pthread_self): Likewise. * nptl/pthread_setspecific.c (__pthread_setspecific): Likewise. * sysdeps/unix/sysv/linux/tcsetattr.c (tcsetattr): Likewise. * misc/mmap.c (__mmap): Add internal symbol definition. * misc/mmap.c (__mmap64): Likewise. * sysdeps/unix/sysv/linux/mmap.c (__mmap): Likewise. * sysdeps/unix/sysv/linux/mmap64.c (__mmap): Likewise. (__mmap64): Likewise. * sysdeps/unix/sysv/linux/i386/Versions (libc) [GLIBC_PRIVATE): Add __uname.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/allocatestack.c32
-rw-r--r--nptl/pthreadP.h9
-rw-r--r--nptl/pthread_cancel.c7
-rw-r--r--nptl/pthread_create.c18
-rw-r--r--nptl/pthread_detach.c3
-rw-r--r--nptl/pthread_equal.c2
-rw-r--r--nptl/pthread_exit.c4
-rw-r--r--nptl/pthread_getspecific.c2
-rw-r--r--nptl/pthread_join.c3
-rw-r--r--nptl/pthread_key_create.c2
-rw-r--r--nptl/pthread_key_delete.c3
-rw-r--r--nptl/pthread_mutex_destroy.c2
-rw-r--r--nptl/pthread_mutex_init.c2
-rw-r--r--nptl/pthread_mutex_lock.c2
-rw-r--r--nptl/pthread_mutex_timedlock.c5
-rw-r--r--nptl/pthread_mutex_trylock.c3
-rw-r--r--nptl/pthread_mutex_unlock.c2
-rw-r--r--nptl/pthread_mutexattr_init.c3
-rw-r--r--nptl/pthread_mutexattr_settype.c3
-rw-r--r--nptl/pthread_self.c2
-rw-r--r--nptl/pthread_setspecific.c2
-rw-r--r--nptl/tpp.c4
22 files changed, 66 insertions, 49 deletions
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 8364406..ec7d42e 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -278,7 +278,7 @@ __free_stacks (size_t limit)
/* Remove this block. This should never fail. If it does
something is really wrong. */
- if (munmap (curr->stackblock, curr->stackblock_size) != 0)
+ if (__munmap (curr->stackblock, curr->stackblock_size) != 0)
abort ();
/* Maybe we have freed enough. */
@@ -328,7 +328,7 @@ change_stack_perm (struct pthread *pd
#else
# error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
#endif
- if (mprotect (stack, len, PROT_READ | PROT_WRITE | PROT_EXEC) != 0)
+ if (__mprotect (stack, len, PROT_READ | PROT_WRITE | PROT_EXEC) != 0)
return errno;
return 0;
@@ -359,14 +359,14 @@ setup_stack_prot (char *mem, size_t size, char *guard, size_t guardsize,
#if _STACK_GROWS_DOWN
/* As defined at guard_position, for architectures with downward stack
the guard page is always at start of the allocated area. */
- if (mprotect (guardend, size - guardsize, prot) != 0)
+ if (__mprotect (guardend, size - guardsize, prot) != 0)
return errno;
#else
size_t mprots1 = (uintptr_t) guard - (uintptr_t) mem;
- if (mprotect (mem, mprots1, prot) != 0)
+ if (__mprotect (mem, mprots1, prot) != 0)
return errno;
size_t mprots2 = ((uintptr_t) mem + size) - (uintptr_t) guardend;
- if (mprotect (guardend, mprots2, prot) != 0)
+ if (__mprotect (guardend, mprots2, prot) != 0)
return errno;
#endif
return 0;
@@ -530,8 +530,8 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
/* If a guard page is required, avoid committing memory by first
allocate with PROT_NONE and then reserve with required permission
excluding the guard page. */
- mem = mmap (NULL, size, (guardsize == 0) ? prot : PROT_NONE,
- MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK, -1, 0);
+ mem = __mmap (NULL, size, (guardsize == 0) ? prot : PROT_NONE,
+ MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK, -1, 0);
if (__glibc_unlikely (mem == MAP_FAILED))
return errno;
@@ -557,7 +557,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
pagesize_m1);
if (setup_stack_prot (mem, size, guard, guardsize, prot) != 0)
{
- munmap (mem, size);
+ __munmap (mem, size);
return errno;
}
}
@@ -600,7 +600,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
assert (errno == ENOMEM);
/* Free the stack memory we just allocated. */
- (void) munmap (mem, size);
+ (void) __munmap (mem, size);
return errno;
}
@@ -630,7 +630,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
if (err != 0)
{
/* Free the stack memory we just allocated. */
- (void) munmap (mem, size);
+ (void) __munmap (mem, size);
return err;
}
@@ -650,7 +650,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
{
char *guard = guard_position (mem, size, guardsize, pd,
pagesize_m1);
- if (mprotect (guard, guardsize, PROT_NONE) != 0)
+ if (__mprotect (guard, guardsize, PROT_NONE) != 0)
{
mprot_error:
lll_lock (stack_cache_lock, LLL_PRIVATE);
@@ -668,7 +668,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
of memory caused problems we better do not use it
anymore. Uh, and we ignore possible errors. There
is nothing we could do. */
- (void) munmap (mem, size);
+ (void) __munmap (mem, size);
return errno;
}
@@ -685,19 +685,19 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
char *oldguard = mem + (((size - pd->guardsize) / 2) & ~pagesize_m1);
if (oldguard < guard
- && mprotect (oldguard, guard - oldguard, prot) != 0)
+ && __mprotect (oldguard, guard - oldguard, prot) != 0)
goto mprot_error;
- if (mprotect (guard + guardsize,
+ if (__mprotect (guard + guardsize,
oldguard + pd->guardsize - guard - guardsize,
prot) != 0)
goto mprot_error;
#elif _STACK_GROWS_DOWN
- if (mprotect ((char *) mem + guardsize, pd->guardsize - guardsize,
+ if (__mprotect ((char *) mem + guardsize, pd->guardsize - guardsize,
prot) != 0)
goto mprot_error;
#elif _STACK_GROWS_UP
- if (mprotect ((char *) pd - pd->guardsize,
+ if (__mprotect ((char *) pd - pd->guardsize,
pd->guardsize - guardsize, prot) != 0)
goto mprot_error;
#endif
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index 7fc1e50..6e7d6ff 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -428,6 +428,8 @@ extern int __pthread_mutex_init (pthread_mutex_t *__mutex,
extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex);
extern int __pthread_mutex_trylock (pthread_mutex_t *_mutex);
extern int __pthread_mutex_lock (pthread_mutex_t *__mutex);
+extern int __pthread_mutex_timedlock (pthread_mutex_t *__mutex,
+ const struct timespec *__abstime);
extern int __pthread_mutex_cond_lock (pthread_mutex_t *__mutex)
attribute_hidden internal_function;
extern void __pthread_mutex_cond_lock_adjust (pthread_mutex_t *__mutex)
@@ -491,6 +493,7 @@ extern int __pthread_cond_timedwait (pthread_cond_t *cond,
extern int __pthread_condattr_destroy (pthread_condattr_t *attr);
extern int __pthread_condattr_init (pthread_condattr_t *attr);
extern int __pthread_key_create (pthread_key_t *key, void (*destr) (void *));
+extern int __pthread_key_delete (pthread_key_t key);
extern void *__pthread_getspecific (pthread_key_t key);
extern int __pthread_setspecific (pthread_key_t key, const void *value);
extern int __pthread_once (pthread_once_t *once_control,
@@ -499,8 +502,11 @@ extern int __pthread_atfork (void (*prepare) (void), void (*parent) (void),
void (*child) (void));
extern pthread_t __pthread_self (void);
extern int __pthread_equal (pthread_t thread1, pthread_t thread2);
+extern int __pthread_detach (pthread_t th);
+extern int __pthread_cancel (pthread_t th);
extern int __pthread_kill (pthread_t threadid, int signo);
extern void __pthread_exit (void *value) __attribute__ ((__noreturn__));
+extern int __pthread_join (pthread_t threadid, void **thread_return);
extern int __pthread_setcanceltype (int type, int *oldtype);
extern int __pthread_enable_asynccancel (void) attribute_hidden;
extern void __pthread_disable_asynccancel (int oldtype)
@@ -511,6 +517,7 @@ extern void __pthread_testcancel (void);
hidden_proto (__pthread_mutex_init)
hidden_proto (__pthread_mutex_destroy)
hidden_proto (__pthread_mutex_lock)
+hidden_proto (__pthread_mutex_trylock)
hidden_proto (__pthread_mutex_unlock)
hidden_proto (__pthread_rwlock_rdlock)
hidden_proto (__pthread_rwlock_wrlock)
@@ -521,6 +528,8 @@ hidden_proto (__pthread_setspecific)
hidden_proto (__pthread_once)
hidden_proto (__pthread_setcancelstate)
hidden_proto (__pthread_testcancel)
+hidden_proto (__pthread_mutexattr_init)
+hidden_proto (__pthread_mutexattr_settype)
#endif
extern int __pthread_cond_broadcast_2_0 (pthread_cond_2_0_t *cond);
diff --git a/nptl/pthread_cancel.c b/nptl/pthread_cancel.c
index 231a58d..742dfe6 100644
--- a/nptl/pthread_cancel.c
+++ b/nptl/pthread_cancel.c
@@ -25,7 +25,7 @@
#include <unistd.h>
int
-pthread_cancel (pthread_t th)
+__pthread_cancel (pthread_t th)
{
volatile struct pthread *pd = (volatile struct pthread *) th;
@@ -66,7 +66,7 @@ pthread_cancel (pthread_t th)
#ifdef SIGCANCEL
/* The cancellation handler will take care of marking the
thread as canceled. */
- pid_t pid = getpid ();
+ pid_t pid = __getpid ();
INTERNAL_SYSCALL_DECL (err);
int val = INTERNAL_SYSCALL_CALL (tgkill, err, pid, pd->tid,
@@ -99,5 +99,6 @@ pthread_cancel (pthread_t th)
return result;
}
+weak_alias (__pthread_cancel, pthread_cancel)
-PTHREAD_STATIC_FN_REQUIRE (pthread_create)
+PTHREAD_STATIC_FN_REQUIRE (__pthread_create)
diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c
index c7d1b8f..7a970ff 100644
--- a/nptl/pthread_create.c
+++ b/nptl/pthread_create.c
@@ -920,14 +920,14 @@ compat_symbol (libpthread, __pthread_create_2_0, pthread_create,
/* If pthread_create is present, libgcc_eh.a and libsupc++.a expects some other POSIX thread
functions to be present as well. */
-PTHREAD_STATIC_FN_REQUIRE (pthread_mutex_lock)
-PTHREAD_STATIC_FN_REQUIRE (pthread_mutex_trylock)
-PTHREAD_STATIC_FN_REQUIRE (pthread_mutex_unlock)
+PTHREAD_STATIC_FN_REQUIRE (__pthread_mutex_lock)
+PTHREAD_STATIC_FN_REQUIRE (__pthread_mutex_trylock)
+PTHREAD_STATIC_FN_REQUIRE (__pthread_mutex_unlock)
-PTHREAD_STATIC_FN_REQUIRE (pthread_once)
-PTHREAD_STATIC_FN_REQUIRE (pthread_cancel)
+PTHREAD_STATIC_FN_REQUIRE (__pthread_once)
+PTHREAD_STATIC_FN_REQUIRE (__pthread_cancel)
-PTHREAD_STATIC_FN_REQUIRE (pthread_key_create)
-PTHREAD_STATIC_FN_REQUIRE (pthread_key_delete)
-PTHREAD_STATIC_FN_REQUIRE (pthread_setspecific)
-PTHREAD_STATIC_FN_REQUIRE (pthread_getspecific)
+PTHREAD_STATIC_FN_REQUIRE (__pthread_key_create)
+PTHREAD_STATIC_FN_REQUIRE (__pthread_key_delete)
+PTHREAD_STATIC_FN_REQUIRE (__pthread_setspecific)
+PTHREAD_STATIC_FN_REQUIRE (__pthread_getspecific)
diff --git a/nptl/pthread_detach.c b/nptl/pthread_detach.c
index 8a2e943..5c4c8f7 100644
--- a/nptl/pthread_detach.c
+++ b/nptl/pthread_detach.c
@@ -22,7 +22,7 @@
int
-pthread_detach (pthread_t th)
+__pthread_detach (pthread_t th)
{
struct pthread *pd = (struct pthread *) th;
@@ -53,3 +53,4 @@ pthread_detach (pthread_t th)
return result;
}
+weak_alias (__pthread_detach, pthread_detach)
diff --git a/nptl/pthread_equal.c b/nptl/pthread_equal.c
index e304add..b5244ee 100644
--- a/nptl/pthread_equal.c
+++ b/nptl/pthread_equal.c
@@ -24,4 +24,4 @@ __pthread_equal (pthread_t thread1, pthread_t thread2)
{
return thread1 == thread2;
}
-strong_alias (__pthread_equal, pthread_equal)
+weak_alias (__pthread_equal, pthread_equal)
diff --git a/nptl/pthread_exit.c b/nptl/pthread_exit.c
index dffab09..7209769 100644
--- a/nptl/pthread_exit.c
+++ b/nptl/pthread_exit.c
@@ -27,8 +27,8 @@ __pthread_exit (void *value)
__do_cancel ();
}
-strong_alias (__pthread_exit, pthread_exit)
+weak_alias (__pthread_exit, pthread_exit)
/* After a thread terminates, __libc_start_main decrements
__nptl_nthreads defined in pthread_create.c. */
-PTHREAD_STATIC_FN_REQUIRE (pthread_create)
+PTHREAD_STATIC_FN_REQUIRE (__pthread_create)
diff --git a/nptl/pthread_getspecific.c b/nptl/pthread_getspecific.c
index ddedcf2..114d6da 100644
--- a/nptl/pthread_getspecific.c
+++ b/nptl/pthread_getspecific.c
@@ -63,5 +63,5 @@ __pthread_getspecific (pthread_key_t key)
return result;
}
-strong_alias (__pthread_getspecific, pthread_getspecific)
+weak_alias (__pthread_getspecific, pthread_getspecific)
hidden_def (__pthread_getspecific)
diff --git a/nptl/pthread_join.c b/nptl/pthread_join.c
index 0192f69..afc8c37 100644
--- a/nptl/pthread_join.c
+++ b/nptl/pthread_join.c
@@ -37,7 +37,7 @@ cleanup (void *arg)
int
-pthread_join (pthread_t threadid, void **thread_return)
+__pthread_join (pthread_t threadid, void **thread_return)
{
struct pthread *pd = (struct pthread *) threadid;
@@ -115,3 +115,4 @@ pthread_join (pthread_t threadid, void **thread_return)
return result;
}
+weak_alias (__pthread_join, pthread_join)
diff --git a/nptl/pthread_key_create.c b/nptl/pthread_key_create.c
index 4f51c76..70c0e12 100644
--- a/nptl/pthread_key_create.c
+++ b/nptl/pthread_key_create.c
@@ -47,5 +47,5 @@ __pthread_key_create (pthread_key_t *key, void (*destr) (void *))
return EAGAIN;
}
-strong_alias (__pthread_key_create, pthread_key_create)
+weak_alias (__pthread_key_create, pthread_key_create)
hidden_def (__pthread_key_create)
diff --git a/nptl/pthread_key_delete.c b/nptl/pthread_key_delete.c
index 605f93b..426163d 100644
--- a/nptl/pthread_key_delete.c
+++ b/nptl/pthread_key_delete.c
@@ -22,7 +22,7 @@
int
-pthread_key_delete (pthread_key_t key)
+__pthread_key_delete (pthread_key_t key)
{
int result = EINVAL;
@@ -39,3 +39,4 @@ pthread_key_delete (pthread_key_t key)
return result;
}
+weak_alias (__pthread_key_delete, pthread_key_delete)
diff --git a/nptl/pthread_mutex_destroy.c b/nptl/pthread_mutex_destroy.c
index a300832..ed3b63f 100644
--- a/nptl/pthread_mutex_destroy.c
+++ b/nptl/pthread_mutex_destroy.c
@@ -36,5 +36,5 @@ __pthread_mutex_destroy (pthread_mutex_t *mutex)
return 0;
}
-strong_alias (__pthread_mutex_destroy, pthread_mutex_destroy)
+weak_alias (__pthread_mutex_destroy, pthread_mutex_destroy)
hidden_def (__pthread_mutex_destroy)
diff --git a/nptl/pthread_mutex_init.c b/nptl/pthread_mutex_init.c
index 138e144..6f2fc80 100644
--- a/nptl/pthread_mutex_init.c
+++ b/nptl/pthread_mutex_init.c
@@ -144,5 +144,5 @@ __pthread_mutex_init (pthread_mutex_t *mutex,
return 0;
}
-strong_alias (__pthread_mutex_init, pthread_mutex_init)
+weak_alias (__pthread_mutex_init, pthread_mutex_init)
hidden_def (__pthread_mutex_init)
diff --git a/nptl/pthread_mutex_lock.c b/nptl/pthread_mutex_lock.c
index dc9ca4c..b76475b 100644
--- a/nptl/pthread_mutex_lock.c
+++ b/nptl/pthread_mutex_lock.c
@@ -597,7 +597,7 @@ __pthread_mutex_lock_full (pthread_mutex_t *mutex)
return 0;
}
#ifndef __pthread_mutex_lock
-strong_alias (__pthread_mutex_lock, pthread_mutex_lock)
+weak_alias (__pthread_mutex_lock, pthread_mutex_lock)
hidden_def (__pthread_mutex_lock)
#endif
diff --git a/nptl/pthread_mutex_timedlock.c b/nptl/pthread_mutex_timedlock.c
index a4beb7b..be53381 100644
--- a/nptl/pthread_mutex_timedlock.c
+++ b/nptl/pthread_mutex_timedlock.c
@@ -41,8 +41,8 @@
#endif
int
-pthread_mutex_timedlock (pthread_mutex_t *mutex,
- const struct timespec *abstime)
+__pthread_mutex_timedlock (pthread_mutex_t *mutex,
+ const struct timespec *abstime)
{
int oldval;
pid_t id = THREAD_GETMEM (THREAD_SELF, tid);
@@ -634,3 +634,4 @@ pthread_mutex_timedlock (pthread_mutex_t *mutex,
out:
return result;
}
+weak_alias (__pthread_mutex_timedlock, pthread_mutex_timedlock)
diff --git a/nptl/pthread_mutex_trylock.c b/nptl/pthread_mutex_trylock.c
index e514997..ec7da61 100644
--- a/nptl/pthread_mutex_trylock.c
+++ b/nptl/pthread_mutex_trylock.c
@@ -403,6 +403,7 @@ __pthread_mutex_trylock (pthread_mutex_t *mutex)
#ifndef __pthread_mutex_trylock
#ifndef pthread_mutex_trylock
-strong_alias (__pthread_mutex_trylock, pthread_mutex_trylock)
+weak_alias (__pthread_mutex_trylock, pthread_mutex_trylock)
+hidden_def (__pthread_mutex_trylock)
#endif
#endif
diff --git a/nptl/pthread_mutex_unlock.c b/nptl/pthread_mutex_unlock.c
index f701d4e..e1a8a5c 100644
--- a/nptl/pthread_mutex_unlock.c
+++ b/nptl/pthread_mutex_unlock.c
@@ -346,5 +346,5 @@ __pthread_mutex_unlock (pthread_mutex_t *mutex)
{
return __pthread_mutex_unlock_usercnt (mutex, 1);
}
-strong_alias (__pthread_mutex_unlock, pthread_mutex_unlock)
+weak_alias (__pthread_mutex_unlock, pthread_mutex_unlock)
hidden_def (__pthread_mutex_unlock)
diff --git a/nptl/pthread_mutexattr_init.c b/nptl/pthread_mutexattr_init.c
index 210d490..dcad522 100644
--- a/nptl/pthread_mutexattr_init.c
+++ b/nptl/pthread_mutexattr_init.c
@@ -33,4 +33,5 @@ __pthread_mutexattr_init (pthread_mutexattr_t *attr)
return 0;
}
-strong_alias (__pthread_mutexattr_init, pthread_mutexattr_init)
+weak_alias (__pthread_mutexattr_init, pthread_mutexattr_init)
+hidden_def (__pthread_mutexattr_init)
diff --git a/nptl/pthread_mutexattr_settype.c b/nptl/pthread_mutexattr_settype.c
index 8c4d11f..988793b 100644
--- a/nptl/pthread_mutexattr_settype.c
+++ b/nptl/pthread_mutexattr_settype.c
@@ -40,4 +40,5 @@ __pthread_mutexattr_settype (pthread_mutexattr_t *attr, int kind)
return 0;
}
weak_alias (__pthread_mutexattr_settype, pthread_mutexattr_setkind_np)
-strong_alias (__pthread_mutexattr_settype, pthread_mutexattr_settype)
+weak_alias (__pthread_mutexattr_settype, pthread_mutexattr_settype)
+hidden_def (__pthread_mutexattr_settype)
diff --git a/nptl/pthread_self.c b/nptl/pthread_self.c
index 4c978e1..8e21775 100644
--- a/nptl/pthread_self.c
+++ b/nptl/pthread_self.c
@@ -25,4 +25,4 @@ __pthread_self (void)
{
return (pthread_t) THREAD_SELF;
}
-strong_alias (__pthread_self, pthread_self)
+weak_alias (__pthread_self, pthread_self)
diff --git a/nptl/pthread_setspecific.c b/nptl/pthread_setspecific.c
index c5416a5..214af3b 100644
--- a/nptl/pthread_setspecific.c
+++ b/nptl/pthread_setspecific.c
@@ -89,5 +89,5 @@ __pthread_setspecific (pthread_key_t key, const void *value)
return 0;
}
-strong_alias (__pthread_setspecific, pthread_setspecific)
+weak_alias (__pthread_setspecific, pthread_setspecific)
hidden_def (__pthread_setspecific)
diff --git a/nptl/tpp.c b/nptl/tpp.c
index 57eb026..7eb2b96 100644
--- a/nptl/tpp.c
+++ b/nptl/tpp.c
@@ -43,9 +43,9 @@ void
__init_sched_fifo_prio (void)
{
atomic_store_relaxed (&__sched_fifo_max_prio,
- sched_get_priority_max (SCHED_FIFO));
+ __sched_get_priority_max (SCHED_FIFO));
atomic_store_relaxed (&__sched_fifo_min_prio,
- sched_get_priority_min (SCHED_FIFO));
+ __sched_get_priority_min (SCHED_FIFO));
}
int