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authorKirk Meyer <kirk.meyer@sencore.com>2013-06-14 10:11:02 +1000
committerDavid Holsgrove <david.holsgrove@xilinx.com>2013-06-14 10:26:32 +1000
commitc396afdfa4a09391533f0e1eb3a765dc43884e85 (patch)
treea412f5efa1c3357340a34d112b8691c71d869869 /ports/sysdeps/unix
parenta58ad3f801960fa0dc0bb1106eb0d99f7ebd77b1 (diff)
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MicroBlaze: negated errors in lowlevellock.h
The macros in lowlevellock.h are returning positive errors, but the
users of the macros expect negative. This causes e.g. sem_wait to
sometimes return an error with errno set to -EWOULDBLOCK.

Signed-off-by: Kirk Meyer <kirk.meyer@sencore.com>
Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
Diffstat (limited to 'ports/sysdeps/unix')
-rw-r--r--ports/sysdeps/unix/sysv/linux/microblaze/nptl/lowlevellock.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/microblaze/nptl/lowlevellock.h b/ports/sysdeps/unix/sysv/linux/microblaze/nptl/lowlevellock.h
index 45b8d9aa1b..70f5537e28 100644
--- a/ports/sysdeps/unix/sysv/linux/microblaze/nptl/lowlevellock.h
+++ b/ports/sysdeps/unix/sysv/linux/microblaze/nptl/lowlevellock.h
@@ -87,7 +87,7 @@
     __ret = INTERNAL_SYSCALL (futex, __err, 4, (long) (futexp),                \
                   __lll_private_flag (FUTEX_WAIT, private),                    \
                   (val), (timespec));                                          \
-    INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret;                  \
+    __ret;                                                                     \
   })
 
 #define lll_futex_timed_wait_bitset(futexp, val, timespec, clockbit, private)  \
@@ -99,7 +99,7 @@
                   __lll_private_flag (__op, private),                          \
                   (val), (timespec), NULL /* Unused.  */,                      \
                   FUTEX_BITSET_MATCH_ANY);                                     \
-    INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret;                  \
+    __ret;                                                                     \
   })
 
 #define lll_futex_wake(futexp, nr, private)                                    \
@@ -109,7 +109,7 @@
     __ret = INTERNAL_SYSCALL (futex, __err, 4, (long) (futexp),                \
                   __lll_private_flag (FUTEX_WAKE, private),                    \
                   (nr), 0);                                                    \
-    INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret;                  \
+    __ret;                                                                     \
   })
 
 #define lll_robust_dead(futexv, private)                                       \
@@ -160,7 +160,7 @@
     __ret = INTERNAL_SYSCALL (futex, __err, 5, (futexp),                       \
                   __lll_private_flag (__op, private),                          \
                   (val), (timespec), mutex);                                   \
-    INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret;                  \
+    __ret;                                                                     \
   })
 
 #define lll_futex_cmp_requeue_pi(futexp, nr_wake, nr_move, mutex, val, priv)   \