Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2018-10-17' into staging

- Updates for qtest entries in test/Makefile.include
- Simple updates for some shell scripts
- Misc simple patches for files without regular subsystem pull requests

# gpg: Signature made Wed 17 Oct 2018 08:20:35 BST
# gpg:                using RSA key 2ED9D774FE702DB5
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>"
# gpg:                 aka "Thomas Huth <thuth@redhat.com>"
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>"
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>"
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* remotes/huth-gitlab/tags/pull-request-2018-10-17:
  configure: remove glib_subprocess check
  hw/core/generic-loader: Compile only once, not for each target
  cpu: Provide a proper prototype for target_words_bigendian() in a header
  hw/core/generic-loader: Set a category for the generic-loader device
  qemu/compiler: Wrap __attribute__((flatten)) in a macro
  mailmap: Fix Reimar Döffinger name
  show-fixed-bugs.sh: Modern shell scripting (use $() instead of ``)
  git-submodule.sh: Modern shell scripting (use $() instead of ``)
  archive-source.sh: Modern shell scripting (use $() instead of ``)
  MAINTAINERS: update block/sheepdog maintainers
  gdbstub: Remove unused include
  tests: remove gcov-files- variables
  tests: Prevent more accidental test disabling
  target/cris/translate: Get rid of qemu_log_separate()
  qemu-common.h: update copyright date to 2018

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

3 files changed, 27 insertions, 1 deletions

diff --git a/include/qemu-common.h b/include/qemu-common.h
index 85f4749..ed60ba2 100644
--- a/include/qemu-common.h
+++ b/include/qemu-common.h
@@ -17,7 +17,7 @@
 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 
 /* Copyright string for -version arguments, About dialogs, etc */
-#define QEMU_COPYRIGHT "Copyright (c) 2003-2017 " \
+#define QEMU_COPYRIGHT "Copyright (c) 2003-2018 " \
     "Fabrice Bellard and the QEMU Project developers"
 
 /* Bug reporting information for --help arguments, About dialogs, etc */
diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h
index bf47e7b..66f8c24 100644
--- a/include/qemu/compiler.h
+++ b/include/qemu/compiler.h
@@ -131,6 +131,21 @@
 #define HAS_ASSUME_ALIGNED
 #endif
 
+#ifndef __has_attribute
+#define __has_attribute(x) 0 /* compatibility with older GCC */
+#endif
+
+/*
+ * GCC doesn't provide __has_attribute() until GCC 5, but we know all the GCC
+ * versions we support have the "flatten" attribute. Clang may not have the
+ * "flatten" attribute but always has __has_attribute() to check for it.
+ */
+#if __has_attribute(flatten) || !defined(__clang__)
+# define QEMU_FLATTEN __attribute__((flatten))
+#else
+# define QEMU_FLATTEN
+#endif
+
 /* Implement C11 _Generic via GCC builtins.  Example:
  *
  *    QEMU_GENERIC(x, (float, sinf), (long double, sinl), sin) (x)
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index dc130cd..4e238b0 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -1085,6 +1085,17 @@ void cpu_exec_initfn(CPUState *cpu);
 void cpu_exec_realizefn(CPUState *cpu, Error **errp);
 void cpu_exec_unrealizefn(CPUState *cpu);
 
+/**
+ * target_words_bigendian:
+ * Returns true if the (default) endianness of the target is big endian,
+ * false otherwise. Note that in target-specific code, you can use
+ * TARGET_WORDS_BIGENDIAN directly instead. On the other hand, common
+ * code should normally never need to know about the endianness of the
+ * target, so please do *not* use this function unless you know very well
+ * what you are doing!
+ */
+bool target_words_bigendian(void);
+
 #ifdef NEED_CPU_H
 
 #ifdef CONFIG_SOFTMMU