* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P): ...
authorRichard Henderson <rth@redhat.com>
Mon, 6 Sep 2004 01:12:02 +0000 (01:12 +0000)
committerRichard Henderson <rth@redhat.com>
Mon, 6 Sep 2004 01:12:02 +0000 (01:12 +0000)
2005-09-05  Richard Henderson  <rth@redhat.com>

* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
Move definition inside libpthread, libc, librt check.  Provide
definition for rtld.

lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
return actual return value from the syscall, not 0.
Add __mutex field.

nptl/ChangeLog
nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h

index 344e7fb..f7f3d29 100644 (file)
@@ -1,3 +1,9 @@
+2005-09-05  Richard Henderson  <rth@redhat.com>
+                                                                               
+       * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
+       Move definition inside libpthread, libc, librt check.  Provide
+       definition for rtld.
+
 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
 
        * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
 
        * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
-        lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
-        return actual return value from the syscall, not 0.
+       lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
+       return actual return value from the syscall, not 0.
 
 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
 
 
        * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
        * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
-        Add __mutex field.
+       Add __mutex field.
        * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
        Define.
        (lll_futex_wait, lll_futex_wake): Define.
index 794d7fc..f3f7718 100644 (file)
@@ -137,28 +137,33 @@ __LABEL($syscall_error)                                           \
 #  define CDISABLE     jsr ra, __local_disable_asynccancel; ldgp ra, 0(gp)
 # endif
 
-#endif
-
-#if defined IS_IN_libpthread || !defined NOT_IN_libc
-# ifndef __ASSEMBLER__
+# if defined IS_IN_libpthread || !defined NOT_IN_libc
+#  ifndef __ASSEMBLER__
 extern int __local_multiple_threads attribute_hidden;
-#  define SINGLE_THREAD_P \
+#   define SINGLE_THREAD_P \
        __builtin_expect (__local_multiple_threads == 0, 1)
-# elif defined(PIC)
-#  define SINGLE_THREAD_P(reg)  ldl reg, __local_multiple_threads(gp) !gprel
-# else
-#  define SINGLE_THREAD_P(reg)                                 \
+#  elif defined(PIC)
+#   define SINGLE_THREAD_P(reg)  ldl reg, __local_multiple_threads(gp) !gprel
+#  else
+#   define SINGLE_THREAD_P(reg)                                        \
        ldah    reg, __local_multiple_threads(gp) !gprelhigh;   \
        ldl     reg, __local_multiple_threads(reg) !gprellow
-# endif
-#else
-# ifndef __ASSEMBLER__
-#  define SINGLE_THREAD_P \
+#  endif
+# else
+#  ifndef __ASSEMBLER__
+#   define SINGLE_THREAD_P \
        __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
                                   header.multiple_threads) == 0, 1)
-# else
-#  define SINGLE_THREAD_P(reg)                                 \
+#  else
+#   define SINGLE_THREAD_P(reg)                                        \
        call_pal PAL_rduniq;                                    \
        ldl reg, MULTIPLE_THREADS_OFFSET($0)
+#  endif
 # endif
+
+#else
+
+# define SINGLE_THREAD_P (1)
+# define NO_CANCELLATION 1
+
 #endif