2002-11-18 Andrew Cagney <ac131313@redhat.com>

	* frame.h (enum frame_type): Define.
	(get_frame_type): Declare.
	(struct frame_info): Add field `type'.  Delete field
	signal_handler_caller.
	(deprecated_set_frame_signal_handler_caller): Declare.
	* frame.c (get_frame_type): New function.
	(deprecated_set_frame_type): New function.
	(create_new_frame): Set the frame's type.
	(get_prev_frame): Similar.
	* sparc-tdep.c: Use get_frame_type instead of signal_handler_caller.
	* s390-tdep.c: Ditto.
	* m68klinux-nat.c: Ditto.
	* ns32k-tdep.c: Ditto.
	* x86-64-linux-tdep.c: Ditto.
	* vax-tdep.c: Ditto.
	* rs6000-tdep.c: Ditto.
	* ppc-linux-tdep.c: Ditto.
	* i386-interix-tdep.c: Ditto.
	* mips-tdep.c: Ditto.
	* m68k-tdep.c: Ditto.
	* hppa-tdep.c: Ditto.
	* ia64-tdep.c: Ditto.
	* cris-tdep.c: Ditto.
	* arm-tdep.c: Ditto.
	* alpha-tdep.c: Ditto.
	* i386-tdep.c: Ditto.
	* stack.c: Ditto.
	* ada-lang.c: Ditto.
	* blockframe.c: Update.
	* i386-interix-tdep.c (i386_interix_back_one_frame): Use
	deprecated_set_frame_type instead of signal_handler_caller.
	* ppc-linux-tdep.c (ppc_linux_init_extra_frame_info): Ditto.
	* rs6000-tdep.c (rs6000_init_extra_frame_info): Ditto.
	* breakpoint.h: Delete FIXME suggesting get_frame_type.

Index: tui/ChangeLog
2002-11-18  Andrew Cagney  <ac131313@redhat.com>

	* tuiStack.c (tuiShowFrameInfo): Use get_frame_type instead of
	signal_handler_caller.

1 files changed, 6 insertions, 6 deletions

diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index 0c7f389..57de083 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -175,7 +175,7 @@ rs6000_init_extra_frame_info (int fromleaf, struct frame_info *fi)
     /* and this is a special signal frame.  */
     /* (fi->pc will be some low address in the kernel, */
     /*  to which the signal handler returns).  */
-    fi->signal_handler_caller = 1;
+    deprecated_set_frame_type (fi, SIGTRAMP_FRAME);
 }
 
 /* Put here the code to store, into a struct frame_saved_regs,
@@ -1477,7 +1477,7 @@ 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 && !fi->next->signal_handler_caller)
+  if (fi->next != NULL && !(get_frame_type (fi->next) == SIGTRAMP_FRAME))
     return 0;
 
   func_start = get_pc_function_start (fi->pc);
@@ -1511,7 +1511,7 @@ rs6000_frame_saved_pc (struct frame_info *fi)
   struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
   int wordsize = tdep->wordsize;
 
-  if (fi->signal_handler_caller)
+  if ((get_frame_type (fi) == SIGTRAMP_FRAME))
     return read_memory_addr (fi->frame + SIG_FRAME_PC_OFFSET, wordsize);
 
   if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
@@ -1528,7 +1528,7 @@ rs6000_frame_saved_pc (struct frame_info *fi)
 
   if (fdata.lr_offset == 0 && fi->next != NULL)
     {
-      if (fi->next->signal_handler_caller)
+      if ((get_frame_type (fi->next) == SIGTRAMP_FRAME))
 	return read_memory_addr (fi->next->frame + SIG_FRAME_LR_OFFSET,
 				 wordsize);
       else if (PC_IN_CALL_DUMMY (get_next_frame (fi)->pc, 0, 0))
@@ -1753,11 +1753,11 @@ rs6000_frame_chain (struct frame_info *thisframe)
       thisframe->pc == entry_point_address ())
     return 0;
 
-  if (thisframe->signal_handler_caller)
+  if ((get_frame_type (thisframe) == SIGTRAMP_FRAME))
     fp = read_memory_addr (thisframe->frame + SIG_FRAME_FP_OFFSET,
 			      wordsize);
   else if (thisframe->next != NULL
-	   && thisframe->next->signal_handler_caller
+	   && (get_frame_type (thisframe->next) == SIGTRAMP_FRAME)
 	   && FRAMELESS_FUNCTION_INVOCATION (thisframe))
     /* A frameless function interrupted by a signal did not change the
        frame pointer.  */