* tree-ssa-threadupdate.c (rediscover_loops_after_threading):

[pf3gnuchains/gcc-fork.git] / gcc / gthr-tpf.h

diff --git a/gcc/gthr-tpf.h b/gcc/gthr-tpf.h
index 833abf9..e6951e1 100644 (file)
--- a/gcc/gthr-tpf.h
+++ b/gcc/gthr-tpf.h
@@ -1,6 +1,6 @@
 /* Threads compatibility routines for libgcc2 and libobjc.
    Compile this one with gcc.
-   Copyright (C) 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -65,23 +65,28 @@ typedef pthread_mutex_t __gthread_recursive_mutex_t;
 #define NOTATHREAD   00
 #define ECBBASEPTR (unsigned long int) *(unsigned int *)0x00000514u
 #define ECBPG2PTR  ECBBASEPTR + 0x1000
-#define CE2THRCPTR *((unsigned char *)(ECBPG2PTR + 208))
+#define CE2THRCPTR *((unsigned char *)(ECBPG2PTR + 16))
 #define __tpf_pthread_active() (CE2THRCPTR != NOTATHREAD)
 
 #if SUPPORTS_WEAK && GTHREAD_USE_WEAK
+# define __gthrw(name) \
+  static __typeof(name) __gthrw_ ## name __attribute__ ((__weakref__(#name)));
+# define __gthrw_(name) __gthrw_ ## name
+#else
+# define __gthrw(name)
+# define __gthrw_(name) name
+#endif
 
-#pragma weak pthread_once
-#pragma weak pthread_key_create
-#pragma weak pthread_key_delete
-#pragma weak pthread_getspecific
-#pragma weak pthread_setspecific
-#pragma weak pthread_create
-
-#pragma weak pthread_mutex_lock
-#pragma weak pthread_mutex_trylock
-#pragma weak pthread_mutex_unlock
+__gthrw(pthread_once)
+__gthrw(pthread_key_create)
+__gthrw(pthread_key_delete)
+__gthrw(pthread_getspecific)
+__gthrw(pthread_setspecific)
+__gthrw(pthread_create)
 
-#endif /* SUPPORTS_WEAK */
+__gthrw(pthread_mutex_lock)
+__gthrw(pthread_mutex_trylock)
+__gthrw(pthread_mutex_unlock)
 
 static inline int
 __gthread_active_p (void)
@@ -93,7 +98,7 @@ static inline int
 __gthread_once (__gthread_once_t *once, void (*func) (void))
 {
   if (__tpf_pthread_active ())
-    return pthread_once (once, func);
+    return __gthrw_(pthread_once) (once, func);
   else
     return -1;
 }
@@ -102,7 +107,7 @@ static inline int
 __gthread_key_create (__gthread_key_t *key, void (*dtor) (void *))
 {
   if (__tpf_pthread_active ())
-    return pthread_key_create (key, dtor);
+    return __gthrw_(pthread_key_create) (key, dtor);
   else
     return -1;
 }
@@ -111,7 +116,7 @@ static inline int
 __gthread_key_delete (__gthread_key_t key)
 {
   if (__tpf_pthread_active ())
-    return pthread_key_delete (key);
+    return __gthrw_(pthread_key_delete) (key);
   else
     return -1;
 }
@@ -120,7 +125,7 @@ static inline void *
 __gthread_getspecific (__gthread_key_t key)
 {
   if (__tpf_pthread_active ())
-    return pthread_getspecific (key);
+    return __gthrw_(pthread_getspecific) (key);
   else
     return NULL;
 }
@@ -129,7 +134,7 @@ static inline int
 __gthread_setspecific (__gthread_key_t key, const void *ptr)
 {
   if (__tpf_pthread_active ())
-    return pthread_setspecific (key, ptr);
+    return __gthrw_(pthread_setspecific) (key, ptr);
   else
     return -1;
 }
@@ -138,7 +143,7 @@ static inline int
 __gthread_mutex_lock (__gthread_mutex_t *mutex)
 {
   if (__tpf_pthread_active ())
-    return pthread_mutex_lock (mutex);
+    return __gthrw_(pthread_mutex_lock) (mutex);
   else
     return 0;
 }
@@ -147,7 +152,7 @@ static inline int
 __gthread_mutex_trylock (__gthread_mutex_t *mutex)
 {
   if (__tpf_pthread_active ())
-    return pthread_mutex_trylock (mutex);
+    return __gthrw_(pthread_mutex_trylock) (mutex);
   else
     return 0;
 }
@@ -156,7 +161,7 @@ static inline int
 __gthread_mutex_unlock (__gthread_mutex_t *mutex)
 {
   if (__tpf_pthread_active ())
-    return pthread_mutex_unlock (mutex);
+    return __gthrw_(pthread_mutex_unlock) (mutex);
   else
     return 0;
 }