Enable unwind tables for libunwind

libunwind has to unwind its own functions too when unwinding the
complete stack. Without unwind tables this is impossible. Therefore,
enable them for libunwind itself.

Signed-off-by: Marco Schlumpp <marco@unikraft.io>

diff --git a/Makefile.uk b/Makefile.uk
index 2594192c78e79d4bc251ce92e8357353802adfa5..eb3d56bc21115c40171689c50484e8be4295410b 100644 (file)
--- a/Makefile.uk
+++ b/Makefile.uk
@@ -68,6 +68,7 @@ LIBUNWIND_FLAGS-y += -Wsign-compare
 LIBUNWIND_FLAGS-y += -D_LIBUNWIND_IS_BAREMETAL
 LIBUNWIND_FLAGS-y += -D_LIBUNWIND_IS_NATIVE_ONLY
 LIBUNWIND_FLAGS-y += -D_LIBUNWIND_HAS_NO_THREADS
 LIBUNWIND_FLAGS-y += -D_LIBUNWIND_IS_BAREMETAL
 LIBUNWIND_FLAGS-y += -D_LIBUNWIND_IS_NATIVE_ONLY
 LIBUNWIND_FLAGS-y += -D_LIBUNWIND_HAS_NO_THREADS

+LIBUNWIND_FLAGS-y += -funwind-tables

 
 LIBUNWIND_CFLAGS-y += $(LIBUNWIND_FLAGS-y)
 
 
 LIBUNWIND_CFLAGS-y += $(LIBUNWIND_FLAGS-y)