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-rw-r--r--common/backtrace/backtrace.mk31
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))