Merge tag 'misc-pull-request' of gitlab.com:marcandre.lureau/qemu into staging

Misc cleanups

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# gpg: Signature made Thu 21 Apr 2022 06:47:55 AM PDT
# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg:                issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]

* tag 'misc-pull-request' of gitlab.com:marcandre.lureau/qemu: (30 commits)
  qga: use fixed-length and GDateTime for log timestamp
  tests/fuzz: fix warning
  qga: remove need for QEMU atomic.h
  util: replace qemu_get_local_state_pathname()
  util: use qemu_create() in qemu_write_pidfile()
  util: use qemu_write_full() in qemu_write_pidfile()
  util: simplify write in signal handler
  qtest: simplify socket_send()
  qga: move qga_get_host_name()
  Move error_printf_unless_qmp() with monitor unit
  tests: run-time skip test-qga if TSAN is enabled
  compiler.h: add QEMU_SANITIZE_{ADDRESS,THREAD}
  tests: remove block/qdict checks from check-qobject.c
  include: move qdict_{crumple,flatten} declarations
  include: add qemu/keyval.h
  include: move qemu_fdatasync() to osdep
  include: move qemu_msync() to osdep
  compiler.h: replace QEMU_NORETURN with G_NORETURN
  osdep.h: move qemu_build_not_reached()
  doc/style: CLang -> Clang
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 8 insertions, 18 deletions

diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h
index d9359859d4..f20a76e4a2 100644
--- a/include/qemu/compiler.h
+++ b/include/qemu/compiler.h
@@ -22,8 +22,6 @@
 #define QEMU_EXTERN_C extern
 #endif
 
-#define QEMU_NORETURN __attribute__ ((__noreturn__))
-
 #if defined(_WIN32) && (defined(__x86_64__) || defined(__i386__))
 # define QEMU_PACKED __attribute__((gcc_struct, packed))
 #else
@@ -108,6 +106,14 @@
 #define __has_attribute(x) 0 /* compatibility with older GCC */
 #endif
 
+#if defined(__SANITIZE_ADDRESS__) || __has_feature(address_sanitizer)
+# define QEMU_SANITIZE_ADDRESS 1
+#endif
+
+#if defined(__SANITIZE_THREAD__) || __has_feature(thread_sanitizer)
+# define QEMU_SANITIZE_THREAD 1
+#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
@@ -157,22 +163,6 @@
 #endif
 
 /**
- * qemu_build_not_reached()
- *
- * The compiler, during optimization, is expected to prove that a call
- * to this function cannot be reached and remove it.  If the compiler
- * supports QEMU_ERROR, this will be reported at compile time; otherwise
- * this will be reported at link time due to the missing symbol.
- */
-extern void QEMU_NORETURN QEMU_ERROR("code path is reachable")
-    qemu_build_not_reached_always(void);
-#if defined(__OPTIMIZE__) && !defined(__NO_INLINE__)
-#define qemu_build_not_reached()  qemu_build_not_reached_always()
-#else
-#define qemu_build_not_reached()  g_assert_not_reached()
-#endif
-
-/**
  * In most cases, normal "fallthrough" comments are good enough for
  * switch-case statements, but sometimes the compiler has problems
  * with those. In that case you can use QEMU_FALLTHROUGH instead.