# HG changeset patch
# Parent  14eb543b5cb5e7a2bdea7430e3bf3b771bf0e54f
Fix macOS 10.12 <AvailabilityInternal.h> and <os/trace.h> (PR sanitizer/78267)

diff --git a/fixincludes/inclhack.def b/fixincludes/inclhack.def
--- a/fixincludes/inclhack.def
+++ b/fixincludes/inclhack.def
@@ -1338,6 +1338,32 @@ fix = {
 };
 
 /*
+ *  macOS 10.12 <AvailabilityInternal.h> uses __attribute__((availability))
+ *  unconditionally.
+ */
+fix = {
+    hackname  = darwin_availabilityinternal;
+    mach      = "*-*-darwin*";
+    files     = AvailabilityInternal.h;
+    select    = "#define[ \t]+(__API_[ADU]\\([^)]*\\)).*";
+    c_fix     = format;
+    c_fix_arg = <<- _EOFix_
+	#if defined(__has_attribute)
+	  #if __has_attribute(availability)
+	%0
+	  #else
+	    #define %1
+	  #endif
+	#else
+	    #define %1
+	#endif
+	_EOFix_;
+
+    test_text = "#define __API_A(x) __attribute__((availability(__API_AVAILABLE_PLATFORM_##x)))\n"
+		"#define __API_D(msg,x) __attribute__((availability(__API_DEPRECATED_PLATFORM_##x,message=msg)))";
+};
+
+/*
  *  For the AAB_darwin7_9_long_double_funcs fix to be useful,
  *  you have to not use "" includes.
  */
@@ -1410,6 +1436,62 @@ fix = {
 };
 
 /*
+ *  Mac OS X 10.11 <os/trace.h> uses attribute on function definition.
+ */
+fix = {
+  hackname  = darwin_os_trace_1;
+  mach      = "*-*-darwin*";
+  files     = os/trace.h;
+  select    = "^(_os_trace_verify_printf.*) (__attribute__.*)";
+  c_fix     = format;
+  c_fix_arg = "%1";
+  test_text = "_os_trace_verify_printf(const char *msg, ...) __attribute__((format(printf, 1, 2)))";
+};
+
+/*
+ *  Mac OS X 10.1[012] <os/trace.h> os_trace_payload_t typedef uses Blocks
+ *  extension without guard.
+ */
+fix = {
+  hackname  = darwin_os_trace_2;
+  mach      = "*-*-darwin*";
+  files     = os/trace.h;
+  select    = "typedef.*\\^os_trace_payload_t.*";
+  c_fix     = format;
+  c_fix_arg = "#if __BLOCKS__\n%0\n#endif";
+  test_text = "typedef void (^os_trace_payload_t)(xpc_object_t xdict);";
+};
+
+/*
+ *  In Mac OS X 10.1[012] <os/trace.h>, need to guard users of
+ *  os_trace_payload_t typedef, too.
+ */
+fix = {
+  hackname  = darwin_os_trace_3;
+  mach      = "*-*-darwin*";
+  files     = os/trace.h;
+  select    = <<- _EOSelect_
+	__(API|OSX)_.*
+	OS_EXPORT.*
+	.*
+	_os_trace.*os_trace_payload_t payload);
+	_EOSelect_;
+  c_fix     = format;
+  c_fix_arg = "#if __BLOCKS__\n%0\n#endif";
+  test_text = <<- _EOText_
+	__API_AVAILABLE(macosx(10.10), ios(8.0), watchos(2.0), tvos(8.0))
+	OS_EXPORT OS_NOTHROW OS_NOT_TAIL_CALLED
+	void
+	_os_trace_with_buffer(void *dso, const char *message, uint8_t type, const void *buffer, size_t buffer_size, os_trace_payload_t payload);
+
+	__OSX_AVAILABLE_STARTING(__MAC_10_12, __IPHONE_10_0)
+	OS_EXPORT OS_NOTHROW
+	void
+	_os_trace_internal(void *dso, uint8_t type, const char *format, const uint8_t *buf, size_t buf_size, os_trace_payload_t payload);
+	_EOText_;
+};
+
+/*
  *  __private_extern__ doesn't exist in FSF GCC.  Even if it did,
  *  why would you ever put it in a system header file?
  */
@@ -2638,7 +2720,6 @@ fix = {
     c-fix-arg = "#  define	UINT_%164_MAX	__UINT64_MAX__";
     test-text = "#  define       UINT_FAST64_MAX        ULLONG_MAX\n"
 		"#  define       UINT_LEAST64_MAX        ULLONG_MAX\n";
-	_EOFix_;
 };
 
 /*
diff --git a/fixincludes/tests/base/AvailabilityInternal.h b/fixincludes/tests/base/AvailabilityInternal.h
new file mode 100644
--- /dev/null
+++ b/fixincludes/tests/base/AvailabilityInternal.h
@@ -0,0 +1,31 @@
+/*  DO NOT EDIT THIS FILE.
+
+    It has been auto-edited by fixincludes from:
+
+	"fixinc/tests/inc/AvailabilityInternal.h"
+
+    This had to be done to correct non-standard usages in the
+    original, manufacturer supplied header file.  */
+
+
+
+#if defined( DARWIN_AVAILABILITYINTERNAL_CHECK )
+#if defined(__has_attribute)
+  #if __has_attribute(availability)
+#define __API_A(x) __attribute__((availability(__API_AVAILABLE_PLATFORM_##x)))
+  #else
+    #define __API_A(x)
+  #endif
+#else
+    #define __API_A(x)
+#endif
+#if defined(__has_attribute)
+  #if __has_attribute(availability)
+#define __API_D(msg,x) __attribute__((availability(__API_DEPRECATED_PLATFORM_##x,message=msg)))
+  #else
+    #define __API_D(msg,x)
+  #endif
+#else
+    #define __API_D(msg,x)
+#endif
+#endif  /* DARWIN_AVAILABILITYINTERNAL_CHECK */
diff --git a/fixincludes/tests/base/os/trace.h b/fixincludes/tests/base/os/trace.h
new file mode 100644
--- /dev/null
+++ b/fixincludes/tests/base/os/trace.h
@@ -0,0 +1,38 @@
+/*  DO NOT EDIT THIS FILE.
+
+    It has been auto-edited by fixincludes from:
+
+	"fixinc/tests/inc/os/trace.h"
+
+    This had to be done to correct non-standard usages in the
+    original, manufacturer supplied header file.  */
+
+
+
+#if defined( DARWIN_OS_TRACE_1_CHECK )
+_os_trace_verify_printf(const char *msg, ...)
+#endif  /* DARWIN_OS_TRACE_1_CHECK */
+
+
+#if defined( DARWIN_OS_TRACE_2_CHECK )
+#if __BLOCKS__
+typedef void (^os_trace_payload_t)(xpc_object_t xdict);
+#endif
+#endif  /* DARWIN_OS_TRACE_2_CHECK */
+
+
+#if defined( DARWIN_OS_TRACE_3_CHECK )
+#if __BLOCKS__
+__API_AVAILABLE(macosx(10.10), ios(8.0), watchos(2.0), tvos(8.0))
+OS_EXPORT OS_NOTHROW OS_NOT_TAIL_CALLED
+void
+_os_trace_with_buffer(void *dso, const char *message, uint8_t type, const void *buffer, size_t buffer_size, os_trace_payload_t payload);
+#endif
+
+#if __BLOCKS__
+__OSX_AVAILABLE_STARTING(__MAC_10_12, __IPHONE_10_0)
+OS_EXPORT OS_NOTHROW
+void
+_os_trace_internal(void *dso, uint8_t type, const char *format, const uint8_t *buf, size_t buf_size, os_trace_payload_t payload);
+#endif
+#endif  /* DARWIN_OS_TRACE_3_CHECK */
diff --git a/libsanitizer/sanitizer_common/sanitizer_mac.cc b/libsanitizer/sanitizer_common/sanitizer_mac.cc
--- a/libsanitizer/sanitizer_common/sanitizer_mac.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_mac.cc
@@ -34,7 +34,7 @@
 extern char **environ;
 #endif
 
-#if defined(__has_include) && __has_include(<os/trace.h>)
+#if defined(__has_include) && __has_include(<os/trace.h>) && defined(__BLOCKS__)
 #define SANITIZER_OS_TRACE 1
 #include <os/trace.h>
 #else