When debugging faults it is useful to know where the generated
instructions are living.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

---
v6
  - removed stray/stale declarations
v5
  - dropped all the status update due to signal handler contraints
v3
  - use portable fmt string for image_start_address
  - include arm dumping position
---
 risu.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/risu.c b/risu.c
index 2cd6d22..a10422a 100644
--- a/risu.c
+++ b/risu.c
@@ -124,6 +124,8 @@ int master(int sock)
     }
     master_socket = sock;
     set_sigill_handler(&master_sigill);
+    fprintf(stderr, "starting master image at 0x%"PRIxPTR"\n",
+            image_start_address);
     fprintf(stderr, "starting image\n");
     image_start();
     fprintf(stderr, "image returned unexpectedly\n");
@@ -134,6 +136,8 @@ int apprentice(int sock)
 {
     apprentice_socket = sock;
     set_sigill_handler(&apprentice_sigill);
+    fprintf(stderr, "starting apprentice image at 0x%"PRIxPTR"\n",
+            image_start_address);
     fprintf(stderr, "starting image\n");
     image_start();
     fprintf(stderr, "image returned unexpectedly\n");
-- 
2.13.0