Merge remote-tracking branch 'riku/linux-user-for-upstream' into staging

* riku/linux-user-for-upstream: (21 commits)
  linux-user: Handle compressed ISA encodings when processing MIPS exceptions
  linux-user: Unlock mmap_lock when resuming guest from page_unprotect
  linux-user: Reset copied CPUs in cpu_copy() always
  linux-user: Fix epoll on ARM hosts
  linux-user: fix segmentation fault passing with h2g(x) != x
  linux-user: Fix pipe syscall return for SPARC
  linux-user: Fix target_stat and target_stat64 for OpenRISC
  linux-user: Avoid conditional cpu_reset()
  configure: Make NPTL non-optional
  linux-user: Enable NPTL for x86-64
  linux-user: Add i386 TLS setter
  linux-user: Clean up handling of clone() argument order
  linux-user: Add missing 'break' in i386 get_thread_area syscall
  linux-user: Enable NPTL for m68k
  linux-user: Enable NPTL for SPARC targets
  linux-user: Enable NPTL for OpenRISC
  linux-user: Move includes of target-specific headers to end of qemu.h
  configure: Enable threading for unicore32-linux-user
  configure: Enable threading on all ppc and mips linux-user targets
  configure: Don't say target_nptl="no" if there is no linux-user target
  ...

Conflicts:
	linux-user/main.c

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 41 insertions, 13 deletions

diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 92c01a9603..086fbfffe7 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -1138,8 +1138,7 @@ struct target_winsize {
 #endif
 
 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) \
-    || defined(TARGET_CRIS) || defined(TARGET_UNICORE32) \
-    || defined(TARGET_OPENRISC)
+    || defined(TARGET_CRIS) || defined(TARGET_UNICORE32)
 struct target_stat {
 	unsigned short st_dev;
 	unsigned short __pad1;
@@ -1837,29 +1836,55 @@ struct target_stat {
     abi_ulong  __unused[3];
 };
 #elif defined(TARGET_OPENRISC)
+
+/* These are the asm-generic versions of the stat and stat64 structures */
+
 struct target_stat {
     abi_ulong st_dev;
     abi_ulong st_ino;
-    abi_ulong st_nlink;
-
     unsigned int st_mode;
+    unsigned int st_nlink;
     unsigned int st_uid;
     unsigned int st_gid;
-    unsigned int __pad0;
     abi_ulong st_rdev;
+    abi_ulong __pad1;
     abi_long st_size;
-    abi_long st_blksize;
-    abi_long st_blocks;    /* Number 512-byte blocks allocated. */
-
-    abi_ulong target_st_atime;
+    int st_blksize;
+    int __pad2;
+    abi_long st_blocks;
+    abi_long target_st_atime;
     abi_ulong target_st_atime_nsec;
-    abi_ulong target_st_mtime;
+    abi_long target_st_mtime;
     abi_ulong target_st_mtime_nsec;
-    abi_ulong target_st_ctime;
+    abi_long target_st_ctime;
     abi_ulong target_st_ctime_nsec;
+    unsigned int __unused4;
+    unsigned int __unused5;
+};
 
-    abi_long __unused[3];
+struct target_stat64 {
+    uint64_t st_dev;
+    uint64_t st_ino;
+    unsigned int st_mode;
+    unsigned int st_nlink;
+    unsigned int st_uid;
+    unsigned int st_gid;
+    uint64_t st_rdev;
+    uint64_t __pad1;
+    int64_t st_size;
+    int st_blksize;
+    int __pad2;
+    int64_t st_blocks;
+    int target_st_atime;
+    unsigned int target_st_atime_nsec;
+    int target_st_mtime;
+    unsigned int target_st_mtime_nsec;
+    int target_st_ctime;
+    unsigned int target_st_ctime_nsec;
+    unsigned int __unused4;
+    unsigned int __unused5;
 };
+
 #else
 #error unsupported CPU
 #endif
@@ -2434,8 +2459,11 @@ typedef union target_epoll_data {
 
 struct target_epoll_event {
     uint32_t events;
+#ifdef TARGET_ARM
+    uint32_t __pad;
+#endif
     target_epoll_data_t data;
-};
+} QEMU_PACKED;
 #endif
 struct target_rlimit64 {
     uint64_t rlim_cur;