---

yaml
---
r: 234815
b: refs/heads/tmp
c: 428bb16
h: refs/heads/master
i:
  234813: c40ed76
  234811: 0febeee
  234807: 130a21f
  234799: bb1e1f7
  234783: 09ef606
  234751: ab616c5
v: v3

Author: gandro

[refs]

@@ -25,7 +25,7 @@ refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
 refs/heads/beta: d2e13e822a73e0ea46ae9e21afdd3155fc997f6d
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: 318cd843d1103579291a9f6c9eab8aacce7e9f82
+refs/heads/tmp: 428bb164f33951e561a1eed8e636077ad6ce2506
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: ab792abf1fcc28afbd315426213f6428da25c085
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828

branches/tmp/src/libstd/sys/unix/sync.rs

@@ -254,53 +254,61 @@ mod os {
 mod os {
     use libc;
 
-    // size of the type minus width of the magic int field
+    // size of the type minus width of the magic and alignment field
     #[cfg(target_arch = "x86_64")]
-    const __PTHREAD_MUTEX_SIZE__: usize = 48 - 4;
+    const __PTHREAD_MUTEX_SIZE__: usize = 48 - 4 - 8;
 
     #[cfg(target_arch = "x86_64")]
-    const __PTHREAD_COND_SIZE__: usize = 40 - 4;
+    const __PTHREAD_MUTEXATTR_SIZE__: usize = 16 - 8; // no magic field
 
     #[cfg(target_arch = "x86_64")]
-    const __PTHREAD_RWLOCK_SIZE__: usize = 64 - 4;
+    const __PTHREAD_COND_SIZE__: usize = 40 - 4 - 8;
+
+    #[cfg(target_arch = "x86_64")]
+    const __PTHREAD_RWLOCK_SIZE__: usize = 64 - 4 - 8;
 
     const _PTHREAD_MUTEX_MAGIC_INIT: libc::c_uint = 0x33330003;
     const _PTHREAD_COND_MAGIC_INIT: libc::c_uint = 0x55550005;
     const _PTHREAD_RWLOCK_MAGIC_INIT: libc::c_uint = 0x99990009;
 
-    // note the actual structs are smaller
-
-    #[repr(C, packed)]
+    #[repr(C)]
     pub struct pthread_mutex_t {
         __magic: libc::c_uint,
         __opaque: [u8; __PTHREAD_MUTEX_SIZE__],
+        __align: libc::c_longlong,
     }
-    #[repr(C, packed)]
+    #[repr(C)]
     pub struct pthread_mutexattr_t {
-        __opaque: [u8; 16],
+        __opaque: [u8; __PTHREAD_MUTEXATTR_SIZE__],
+        __align: libc::c_longlong,
     }
-    #[repr(C, packed)]
+    #[repr(C)]
     pub struct pthread_cond_t {
         __magic: libc::c_uint,
         __opaque: [u8; __PTHREAD_COND_SIZE__],
+        __align: libc::c_longlong,
     }
-    #[repr(C, packed)]
+    #[repr(C)]
     pub struct pthread_rwlock_t {
         __magic: libc::c_uint,
         __opaque: [u8; __PTHREAD_RWLOCK_SIZE__],
+        __align: libc::c_longlong,
     }
 
     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
         __magic: _PTHREAD_MUTEX_MAGIC_INIT,
         __opaque: [0; __PTHREAD_MUTEX_SIZE__],
+        __align: 0,
     };
     pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
         __magic: _PTHREAD_COND_MAGIC_INIT,
         __opaque: [0; __PTHREAD_COND_SIZE__],
+        __align: 0,
     };
     pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
         __magic: _PTHREAD_RWLOCK_MAGIC_INIT,
         __opaque: [0; __PTHREAD_RWLOCK_SIZE__],
+        __align: 0,
     };
 
     pub const PTHREAD_MUTEX_RECURSIVE: libc::c_int = 2;