* remote.c (remote_insert_hw_breakpoint)

	(remote_remove_hw_breakpoint): Fix calculation of length field
	for Z-packet.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b919efe708cc41bd7483f22c237df57e6af6f64d..fca02ecda46bd5b204bf478d6a7528c8f51d9e30 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2002-08-16  Grace Sainsbury  <graces@redhat.com>
+
+       * remote.c (remote_insert_hw_breakpoint)
+       (remote_remove_hw_breakpoint): Fix calculation of length field
+       for Z-packet.
+
 2002-08-15  Michael Snyder  <msnyder@redhat.com>
 
        * irix5-nat.c (supply_gregset): Allocate plenty-big buffer

diff --git a/gdb/remote.c b/gdb/remote.c
index 0c3f23a527eb0ad93438507feac6530a95df888c..de64cc09c294b0471cc7680edc1a85abb7ee74a1 100644 (file)
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -4985,11 +4985,11 @@ remote_insert_hw_breakpoint (CORE_ADDR addr, char *shadow)
   char *buf = alloca (rs->remote_packet_size);
   char *p = buf;
       
-  /* The length field should be set to soething so that the packet is
-     well formed.  */
+  /* The length field should be set to the size of a breakpoint
+     instruction.  */
+
+  BREAKPOINT_FROM_PC (&addr, &len);  
 
-  len = strlen (shadow);
-  len = len ? len : 1;
   if (remote_protocol_Z[Z_PACKET_HARDWARE_BP].support == PACKET_DISABLE)
     error ("Can't set hardware breakpoint without the '%s' (%s) packet\n",
           remote_protocol_Z[Z_PACKET_HARDWARE_BP].name,
@@ -5026,8 +5026,12 @@ remote_remove_hw_breakpoint (CORE_ADDR addr, char *shadow)
   struct remote_state *rs = get_remote_state ();
   char *buf = alloca (rs->remote_packet_size);
   char *p = buf;
-  
-  len = sizeof (shadow);
+
+  /* The length field should be set to the size of a breakpoint
+     instruction.  */
+
+  BREAKPOINT_FROM_PC (&addr, &len);
+
   if (remote_protocol_Z[Z_PACKET_HARDWARE_BP].support == PACKET_DISABLE)
     error ("Can't clear hardware breakpoint without the '%s' (%s) packet\n",
           remote_protocol_Z[Z_PACKET_HARDWARE_BP].name,