1 files changed, 31 insertions, 0 deletions
diff --git a/common/backtrace/backtrace.mk b/common/backtrace/backtrace.mk
new file mode 100644
index 0000000..e669331
--- /dev/null
+++ b/common/backtrace/backtrace.mk
@@ -0,0 +1,31 @@
+#
+# Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# Enable backtrace by default in DEBUG AArch64 builds
+ifeq (${ARCH},aarch32)
+        ENABLE_BACKTRACE 	:=	0
+else
+        ENABLE_BACKTRACE 	:=	${DEBUG}
+endif
+
+ifeq (${ENABLE_BACKTRACE},1)
+        # Force the compiler to include the frame pointer
+        TF_CFLAGS		+=	-fno-omit-frame-pointer
+
+        BL_COMMON_SOURCES	+=	common/backtrace/backtrace.c
+endif
+
+ifeq (${ARCH},aarch32)
+        ifeq (${ENABLE_BACKTRACE},1)
+                ifneq (${AARCH32_INSTRUCTION_SET},A32)
+                        $(error Error: AARCH32_INSTRUCTION_SET=A32 is needed \
+                        for ENABLE_BACKTRACE when compiling for AArch32.)
+                endif
+        endif
+endif
+
+$(eval $(call assert_boolean,ENABLE_BACKTRACE))
+$(eval $(call add_define,ENABLE_BACKTRACE))