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authorTat-Chee Wan (USM)2011-03-21 15:53:04 +0800
committerTat-Chee Wan (USM)2011-03-21 15:53:04 +0800
commit257213e9adff1f8ef4e57ca3c563b3abf8a87cfd (patch)
tree47fcaffb9ee034f022c15ef763c6c8425a8d9a88
parentb5d2ac17bca226b60d0efa89519ca686c583b319 (diff)
fixed comments for breakpoint command support
-rw-r--r--Debugger/debug_stub.S5
1 files changed, 4 insertions, 1 deletions
diff --git a/Debugger/debug_stub.S b/Debugger/debug_stub.S
index 168fd80..bef3dfa 100644
--- a/Debugger/debug_stub.S
+++ b/Debugger/debug_stub.S
@@ -99,7 +99,7 @@
* 4: access watchpoint
* k: 2 (16-bit Thumb), 3 (32-bit Thumb2)
* or 4 (32-bit ARM) for t=[0,1]
- * Num. bytes to watch for t=[3,4]
+ * Num. bytes to watch for t=[2,4]
*
* All commands and responses are sent with a packet which includes a
* checksum. A packet consists of
@@ -121,6 +121,9 @@
****************************************************************************/
/* Modified GDB Server Remote Protocol definition from GDB's sparc-stub.c Comment Header included above
* Additional commands from GDB Reference Appendix D.2
+ *
+ * Note: ARMDEBUG can only implement Memory Breakpoints t=0. Hardware breakpoints requires a JTAG debugger.
+ * Currently, watchpoints are not implemented as they require hardware support as well (need verification).
*/
#define __ASSEMBLY__