gdb/doc/

[deliverable/binutils-gdb.git] / gdb / cris-tdep.c

diff --git a/gdb/cris-tdep.c b/gdb/cris-tdep.c
index 0944d0021144e279ef7c9a49d3ad86c87ee6f262..34a25944239149ea4a1224a9f1487e44715bc142 100644 (file)
--- a/gdb/cris-tdep.c
+++ b/gdb/cris-tdep.c
@@ -1,7 +1,6 @@
 /* Target dependent code for CRIS, for GDB, the GNU debugger.
 
-   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-   2011 Free Software Foundation, Inc.
+   Copyright (C) 2001-2012 Free Software Foundation, Inc.
 
    Contributed by Axis Communications AB.
    Written by Hendrik Ruijter, Stefan Andersson, and Orjan Friberg.
@@ -152,7 +151,7 @@ static int usr_cmd_cris_version_valid = 0;
 
 static const char cris_mode_normal[] = "normal";
 static const char cris_mode_guru[] = "guru";
-static const char *cris_modes[] = {
+static const char *const cris_modes[] = {
   cris_mode_normal,
   cris_mode_guru,
   0
@@ -448,6 +447,7 @@ cris_sigtramp_frame_sniffer (const struct frame_unwind *self,
 static const struct frame_unwind cris_sigtramp_frame_unwind =
 {
   SIGTRAMP_FRAME,
+  default_frame_unwind_stop_reason,
   cris_sigtramp_frame_this_id,
   cris_sigtramp_frame_prev_register,
   NULL,
@@ -477,48 +477,6 @@ crisv32_single_step_through_delay (struct gdbarch *gdbarch,
   return ret;
 }
 
-/* Hardware watchpoint support.  */
-
-/* We support 6 hardware data watchpoints, but cannot trigger on execute
-   (any combination of read/write is fine).  */
-
-int
-cris_can_use_hardware_watchpoint (int type, int count, int other)
-{
-  struct gdbarch_tdep *tdep = gdbarch_tdep (target_gdbarch);
-
-  /* No bookkeeping is done here; it is handled by the remote debug agent.  */
-
-  if (tdep->cris_version != 32)
-    return 0;
-  else
-    /* CRISv32: Six data watchpoints, one for instructions.  */
-    return (((type == bp_read_watchpoint || type == bp_access_watchpoint
-            || type == bp_hardware_watchpoint) && count <= 6) 
-           || (type == bp_hardware_breakpoint && count <= 1));
-}
-
-/* The CRISv32 hardware data watchpoints work by specifying ranges,
-   which have no alignment or length restrictions.  */
-
-int
-cris_region_ok_for_watchpoint (CORE_ADDR addr, int len)
-{
-  return 1;
-}
-
-/* If the inferior has some watchpoint that triggered, return the
-   address associated with that watchpoint.  Otherwise, return
-   zero.  */
-
-CORE_ADDR
-cris_stopped_data_address (void)
-{
-  CORE_ADDR eda;
-  eda = get_frame_register_unsigned (get_current_frame (), EDA_REGNUM);
-  return eda;
-}
-
 /* The instruction environment needed to find single-step breakpoints.  */
 
 typedef 
@@ -985,6 +943,7 @@ cris_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
 static const struct frame_unwind cris_frame_unwind = 
 {
   NORMAL_FRAME,
+  default_frame_unwind_stop_reason,
   cris_frame_this_id,
   cris_frame_prev_register,
   NULL,
@@ -2567,7 +2526,7 @@ asrq_op (unsigned short inst, inst_env_type *inst_env)
           return;
         }
       /* The shift size is given as a 5 bit quick value, i.e. we don't
-         want the the sign bit of the quick value.  */
+         want the sign bit of the quick value.  */
       shift_steps = cris_get_asr_shift_steps (inst);
       value = inst_env->reg[REG_PC];
       if (value & SIGNED_DWORD_MASK)
@@ -2891,7 +2850,7 @@ none_reg_mode_jump_op (unsigned short inst, inst_env_type *inst_env)
         {
           check_assign (inst, inst_env);
 
-          /* Get the new value for the the PC.  */
+          /* Get the new value for the PC.  */
           newpc = 
             read_memory_unsigned_integer ((CORE_ADDR) inst_env->prefix_value,
                                           4, inst_env->byte_order);