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Diffstat (limited to 'src/runtime/cgo/gcc_android.c')
-rw-r--r--src/runtime/cgo/gcc_android.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/runtime/cgo/gcc_android.c b/src/runtime/cgo/gcc_android.c
new file mode 100644
index 000000000..be2772568
--- /dev/null
+++ b/src/runtime/cgo/gcc_android.c
@@ -0,0 +1,31 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include <stdarg.h>
+#include <android/log.h>
+#include "libcgo.h"
+
+void
+fatalf(const char* format, ...)
+{
+ va_list ap;
+
+ // Write to both stderr and logcat.
+ //
+ // When running from an .apk, /dev/stderr and /dev/stdout
+ // redirect to /dev/null. And when running a test binary
+ // via adb shell, it's easy to miss logcat.
+
+ fprintf(stderr, "runtime/cgo: ");
+ va_start(ap, format);
+ vfprintf(stderr, format, ap);
+ va_end(ap);
+ fprintf(stderr, "\n");
+
+ va_start(ap, format);
+ __android_log_vprint(ANDROID_LOG_FATAL, "runtime/cgo", format, ap);
+ va_end(ap);
+
+ abort();
+}