2002-12-08 Andrew Cagney <ac131313@redhat.com>

	* stack.c (frame_info): Use get_prev_frame.
	* blockframe.c (frame_address_in_block): Ditto.
	* rs6000-tdep.c (rs6000_init_extra_frame_info): Ditto.
	(rs6000_frameless_function_invocation): Ditto.
	(rs6000_frame_saved_pc): Ditto.
	(rs6000_frame_chain): Ditto.
	* arch-utils.c (init_frame_pc_default): Ditto.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 525b006..630e43e 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,15 @@
 2002-12-08  Andrew Cagney  <ac131313@redhat.com>
 
+       * stack.c (frame_info): Use get_prev_frame.
+       * blockframe.c (frame_address_in_block): Ditto.
+       * rs6000-tdep.c (rs6000_init_extra_frame_info): Ditto.
+       (rs6000_frameless_function_invocation): Ditto.
+       (rs6000_frame_saved_pc): Ditto.
+       (rs6000_frame_chain): Ditto.
+       * arch-utils.c (init_frame_pc_default): Ditto.
+
+2002-12-08  Andrew Cagney  <ac131313@redhat.com>
+
        * config/mn10200/tm-mn10200.h (DEPRECATED_PC_IN_CALL_DUMMY):
        Delete redundant definition.
 

diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c
index a805dbc..dfbbc21 100644 (file)
--- a/gdb/arch-utils.c
+++ b/gdb/arch-utils.c
@@ -383,9 +383,9 @@ void
 init_frame_pc_default (int fromleaf, struct frame_info *prev)
 {
   if (fromleaf)
-    prev->pc = SAVED_PC_AFTER_CALL (prev->next);
-  else if (prev->next != NULL)
-    prev->pc = FRAME_SAVED_PC (prev->next);
+    prev->pc = SAVED_PC_AFTER_CALL (get_next_frame (prev));
+  else if (get_next_frame (prev) != NULL)
+    prev->pc = FRAME_SAVED_PC (get_next_frame (prev));
   else
     prev->pc = read_pc ();
 }

diff --git a/gdb/blockframe.c b/gdb/blockframe.c
index 84b8cc4..caaecd4 100644 (file)
--- a/gdb/blockframe.c
+++ b/gdb/blockframe.c
@@ -213,8 +213,8 @@ frame_address_in_block (struct frame_info *frame)
   /* FIXME: cagney/2002-11-10: Should this instead test for
      NORMAL_FRAME?  A dummy frame (in fact all the abnormal frames)
      save the PC value in the block.  */
-  if (frame->next != 0
-      && get_frame_type (frame->next) != SIGTRAMP_FRAME)
+  if (get_next_frame (frame) != 0
+      && get_frame_type (get_next_frame (frame)) != SIGTRAMP_FRAME)
     --pc;
 
   return pc;

diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index b6e336b..31b6cb1 100644 (file)
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -169,7 +169,7 @@ rs6000_init_extra_frame_info (int fromleaf, struct frame_info *fi)
   fi->extra_info = (struct frame_extra_info *)
     frame_obstack_alloc (sizeof (struct frame_extra_info));
   fi->extra_info->initial_sp = 0;
-  if (fi->next != (CORE_ADDR) 0
+  if (get_next_frame (fi) != (CORE_ADDR) 0
       && fi->pc < TEXT_SEGMENT_BASE)
     /* We're in get_prev_frame */
     /* and this is a special signal frame.  */
@@ -1477,7 +1477,8 @@ rs6000_frameless_function_invocation (struct frame_info *fi)
 
   /* Don't even think about framelessness except on the innermost frame
      or if the function was interrupted by a signal.  */
-  if (fi->next != NULL && !(get_frame_type (fi->next) == SIGTRAMP_FRAME))
+  if (get_next_frame (fi) != NULL
+      && !(get_frame_type (get_next_frame (fi)) == SIGTRAMP_FRAME))
     return 0;
 
   func_start = get_pc_function_start (fi->pc);
@@ -1526,10 +1527,11 @@ rs6000_frame_saved_pc (struct frame_info *fi)
 
   (void) skip_prologue (func_start, fi->pc, &fdata);
 
-  if (fdata.lr_offset == 0 && fi->next != NULL)
+  if (fdata.lr_offset == 0 && get_next_frame (fi) != NULL)
     {
-      if ((get_frame_type (fi->next) == SIGTRAMP_FRAME))
-       return read_memory_addr (fi->next->frame + SIG_FRAME_LR_OFFSET,
+      if ((get_frame_type (get_next_frame (fi)) == SIGTRAMP_FRAME))
+       return read_memory_addr (get_next_frame (fi)->frame
+                                + SIG_FRAME_LR_OFFSET,
                                 wordsize);
       else if (DEPRECATED_PC_IN_CALL_DUMMY (get_next_frame (fi)->pc, 0, 0))
        /* The link register wasn't saved by this frame and the next
@@ -1756,8 +1758,8 @@ rs6000_frame_chain (struct frame_info *thisframe)
   if ((get_frame_type (thisframe) == SIGTRAMP_FRAME))
     fp = read_memory_addr (thisframe->frame + SIG_FRAME_FP_OFFSET,
                              wordsize);
-  else if (thisframe->next != NULL
-          && (get_frame_type (thisframe->next) == SIGTRAMP_FRAME)
+  else if (get_next_frame (thisframe) != NULL
+          && (get_frame_type (get_next_frame (thisframe)) == SIGTRAMP_FRAME)
           && FRAMELESS_FUNCTION_INVOCATION (thisframe))
     /* A frameless function interrupted by a signal did not change the
        frame pointer.  */

diff --git a/gdb/stack.c b/gdb/stack.c
index 76cd4a5..d1dbd4e 100644 (file)
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -837,15 +837,15 @@ frame_info (char *addr_exp, int from_tty)
       printf_filtered (" called by frame at ");
       print_address_numeric (calling_frame_info->frame, 1, gdb_stdout);
     }
-  if (fi->next && calling_frame_info)
+  if (get_next_frame (fi) && calling_frame_info)
     puts_filtered (",");
   wrap_here ("   ");
-  if (fi->next)
+  if (get_next_frame (fi))
     {
       printf_filtered (" caller of frame at ");
-      print_address_numeric (fi->next->frame, 1, gdb_stdout);
+      print_address_numeric (get_next_frame (fi)->frame, 1, gdb_stdout);
     }
-  if (fi->next || calling_frame_info)
+  if (get_next_frame (fi) || calling_frame_info)
     puts_filtered ("\n");
   if (s)
     printf_filtered (" source language %s.\n",