Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-4.1-pull-request' into staging

Add statx
Fix netlink with IFLA_BR_MULTI_BOOLOPT
Fix mips (EXCP_FPE, struct flock)

# gpg: Signature made Tue 02 Jul 2019 16:05:18 BST
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/linux-user-for-4.1-pull-request:
  linux-user: move QEMU_IFLA_BR_MULTI_BOOLOPT to the good function
  linux-user: Handle EXCP_FPE properly for MIPS
  linux-user: Introduce TARGET_HAVE_ARCH_STRUCT_FLOCK
  linux-user: Fix target_flock structure for MIPS O64 ABI
  linux-user: Add support for strace for statx() syscall
  linux-user: Add support for translation of statx() syscall

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 86 insertions, 0 deletions

diff --git a/linux-user/strace.c b/linux-user/strace.c
index 6f72a74c09..c80e93b5db 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -976,6 +976,76 @@ UNUSED static struct flags msg_flags[] = {
     FLAG_END,
 };
 
+UNUSED static struct flags statx_flags[] = {
+#ifdef AT_EMPTY_PATH
+    FLAG_GENERIC(AT_EMPTY_PATH),
+#endif
+#ifdef AT_NO_AUTOMOUNT
+    FLAG_GENERIC(AT_NO_AUTOMOUNT),
+#endif
+#ifdef AT_SYMLINK_NOFOLLOW
+    FLAG_GENERIC(AT_SYMLINK_NOFOLLOW),
+#endif
+#ifdef AT_STATX_SYNC_AS_STAT
+    FLAG_GENERIC(AT_STATX_SYNC_AS_STAT),
+#endif
+#ifdef AT_STATX_FORCE_SYNC
+    FLAG_GENERIC(AT_STATX_FORCE_SYNC),
+#endif
+#ifdef AT_STATX_DONT_SYNC
+    FLAG_GENERIC(AT_STATX_DONT_SYNC),
+#endif
+    FLAG_END,
+};
+
+UNUSED static struct flags statx_mask[] = {
+/* This must come first, because it includes everything.  */
+#ifdef STATX_ALL
+    FLAG_GENERIC(STATX_ALL),
+#endif
+/* This must come second; it includes everything except STATX_BTIME.  */
+#ifdef STATX_BASIC_STATS
+    FLAG_GENERIC(STATX_BASIC_STATS),
+#endif
+#ifdef STATX_TYPE
+    FLAG_GENERIC(STATX_TYPE),
+#endif
+#ifdef STATX_MODE
+    FLAG_GENERIC(STATX_MODE),
+#endif
+#ifdef STATX_NLINK
+    FLAG_GENERIC(STATX_NLINK),
+#endif
+#ifdef STATX_UID
+    FLAG_GENERIC(STATX_UID),
+#endif
+#ifdef STATX_GID
+    FLAG_GENERIC(STATX_GID),
+#endif
+#ifdef STATX_ATIME
+    FLAG_GENERIC(STATX_ATIME),
+#endif
+#ifdef STATX_MTIME
+    FLAG_GENERIC(STATX_MTIME),
+#endif
+#ifdef STATX_CTIME
+    FLAG_GENERIC(STATX_CTIME),
+#endif
+#ifdef STATX_INO
+    FLAG_GENERIC(STATX_INO),
+#endif
+#ifdef STATX_SIZE
+    FLAG_GENERIC(STATX_SIZE),
+#endif
+#ifdef STATX_BLOCKS
+    FLAG_GENERIC(STATX_BLOCKS),
+#endif
+#ifdef STATX_BTIME
+    FLAG_GENERIC(STATX_BTIME),
+#endif
+    FLAG_END,
+};
+
 /*
  * print_xxx utility functions.  These are used to print syscall
  * parameters in certain format.  All of these have parameter
@@ -2611,6 +2681,22 @@ print_tgkill(const struct syscallname *name,
 }
 #endif
 
+#ifdef TARGET_NR_statx
+static void
+print_statx(const struct syscallname *name,
+            abi_long arg0, abi_long arg1, abi_long arg2,
+            abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_at_dirfd(arg0, 0);
+    print_string(arg1, 0);
+    print_flags(statx_flags, arg2, 0);
+    print_flags(statx_mask, arg3, 0);
+    print_pointer(arg4, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
 /*
  * An array of all of the syscalls we know about
  */