From 6c7d8cc51c98b41dbf80a18aeaa386bd069c4e29 Mon Sep 17 00:00:00 2001
From: dragonmux <git@dragonmux.network>
Date: Sat, 16 Dec 2023 03:08:15 +0000
Subject: [PATCH] cortexar: Implemented proto level diagnostics in
 `cortexar_mem_read()`

---
 src/target/cortexar.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/target/cortexar.c b/src/target/cortexar.c
index d34da9995e8..99a7c493e73 100644
--- a/src/target/cortexar.c
+++ b/src/target/cortexar.c
@@ -1000,6 +1000,19 @@ static void cortexar_mem_read(target_s *const target, void *const dest, const ta
 		cortexr_mem_read_slow(target, (uint8_t *)dest, src, len);
 	/* Deal with any data faults that occurred */
 	cortexr_mem_handle_fault(target, __func__, fault_status, fault_addr);
+
+	DEBUG_PROTO("%s: Reading %zu bytes @0x%" PRIx32 ":", __func__, len, src);
+#ifndef DEBUG_PROTO_IS_NOOP
+	const uint8_t *const data = (const uint8_t *)dest;
+#endif
+	for (size_t offset = 0; offset < len; ++offset) {
+		if (offset == 16U)
+			break;
+		DEBUG_PROTO(" %02x", data[offset]);
+	}
+	if (len > 16U)
+		DEBUG_PROTO(" ...");
+	DEBUG_PROTO("\n");
 }
 
 /* Fast path for cortexar_mem_write(). Assumes the address to read data from is already loaded in r0. */