[PATCH 08/14] trace: Move trace pointer to data section
Simon Glass
sjg at chromium.org
Thu Dec 22 00:08:22 CET 2022
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 at chromium.org>
---
lib/trace.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/trace.c b/lib/trace.c
index 880d90ebd5c..b9dc6d2e4b5 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)
--
2.39.0.314.g84b9a713c41-goog
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