[debug] Use a delimiter to break up DBG_HD() output

Reading sixteen columns of hex digits can be difficult; include a "-"
character to split the output into two groups of eight columns.

diff --git a/src/core/debug.c b/src/core/debug.c
index 500a7ac..8f92930 100644 (file)
--- a/src/core/debug.c
+++ b/src/core/debug.c
@@ -36,7 +36,8 @@ static void dbg_hex_dump_da_row ( unsigned long dispaddr, const void *data,
                        printf ( "   " );
                        continue;
                }
-               printf ( " %02x", bytes[i] );
+               printf ( "%c%02x",
+                        ( ( ( i % 16 ) == 8 ) ? '-' : ' ' ), bytes[i] );
        }
        printf ( " : " );
        for ( i = offset ; i < ( offset + 16 ) ; i++ ) {