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| author | Kirk Meyer <kirk.meyer@sencore.com> | 2013-06-14 10:11:02 +1000 |
|---|---|---|
| committer | David Holsgrove <david.holsgrove@xilinx.com> | 2013-06-14 10:26:32 +1000 |
| commit | c396afdfa4a09391533f0e1eb3a765dc43884e85 (patch) | |
| tree | a412f5efa1c3357340a34d112b8691c71d869869 | |
| parent | a58ad3f801960fa0dc0bb1106eb0d99f7ebd77b1 (diff) | |
| download | glibc-c396afdfa4a09391533f0e1eb3a765dc43884e85.zip glibc-c396afdfa4a09391533f0e1eb3a765dc43884e85.tar.gz glibc-c396afdfa4a09391533f0e1eb3a765dc43884e85.tar.bz2 | |
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>
| -rw-r--r-- | ports/ChangeLog.microblaze | 5 | ||||
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/microblaze/nptl/lowlevellock.h | 8 |
2 files changed, 9 insertions, 4 deletions
diff --git a/ports/ChangeLog.microblaze b/ports/ChangeLog.microblaze index 79658fb..eb60f5b 100644 --- a/ports/ChangeLog.microblaze +++ b/ports/ChangeLog.microblaze @@ -1,3 +1,8 @@ +2013-06-14 David Holsgrove <david.holsgrove@xilinx.com> + + * sysdeps/unix/sysv/linux/microblaze/nptl/lowlevellock.h: Correct + return from macros. + 2013-06-05 Ondřej Bílka <neleai@seznam.cz> * sysdeps/microblaze/bits/atomic.h: Remove executable mode. diff --git a/ports/sysdeps/unix/sysv/linux/microblaze/nptl/lowlevellock.h b/ports/sysdeps/unix/sysv/linux/microblaze/nptl/lowlevellock.h index 45b8d9a..70f5537 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) \ |