From bebc1410ca79f5b8b33ca86b18bd55fd45d13185 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Wed, 21 Dec 2022 16:08:22 -0700
Subject: [PATCH] trace: Move trace pointer to data section
This can be written before relocation. Move it to the data section, since
accessing BSS before relocation is not permitted.
Signed-off-by: Simon Glass <sjg@chromium.org>
---
lib/trace.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/trace.c b/lib/trace.c
index 880d90ebd5..b9dc6d2e4b 100644
--- a/lib/trace.c
+++ b/lib/trace.c
@@ -40,7 +40,8 @@ struct trace_hdr {
int max_depth;
};
-static struct trace_hdr *hdr; /* Pointer to start of trace buffer */
+/* Pointer to start of trace buffer */
+static struct trace_hdr *hdr __section(".data");
static inline uintptr_t __attribute__((no_instrument_function))
func_ptr_to_num(void *func_ptr)
--
2.39.5