crosstool-ng/packages/gcc/7.2.0/977-crystax.patch

commit 9ae82f7cfc1073820092dd9f957559667e77db0d
Author: Dmitry Moskalchuk <dm@crystax.net>
Date:   Tue Aug 25 09:36:42 2015 +0300

    [android] Explicitly make _Unwind_Resume visible for arm64/mips64
    
    Signed-off-by: Dmitry Moskalchuk <dm@crystax.net>

diff --git a/gcc/config/aarch64/aarch64-linux-android.h b/gcc/config/aarch64/aarch64-linux-android.h
index db1288fd0..38bc64d61 100644
--- a/gcc/config/aarch64/aarch64-linux-android.h
+++ b/gcc/config/aarch64/aarch64-linux-android.h
@@ -56,4 +56,8 @@
 #define ENDFILE_SPEC \
   LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC)
 
+#ifdef IN_LIBGCC2
+#define LIBGCC2_UNWIND_ATTRIBUTE __attribute__((visibility("default")))
+#endif
+
 #endif  /* GCC_AARCH64_LINUX_ANDROID_H */
diff --git a/gcc/config/mips/linux-common.h b/gcc/config/mips/linux-common.h
index 8bfacf994..262a9a341 100644
--- a/gcc/config/mips/linux-common.h
+++ b/gcc/config/mips/linux-common.h
@@ -62,3 +62,7 @@ along with GCC; see the file COPYING3.  If not see
 
 /* The default value isn't sufficient in 64-bit mode.  */
 #define STACK_CHECK_PROTECT (TARGET_64BIT ? 16 * 1024 : 12 * 1024)
+
+#ifdef IN_LIBGCC2
+#define LIBGCC2_UNWIND_ATTRIBUTE __attribute__((visibility("default")))
+#endif