From: Theodore A. Roth <troth@openavr.org>
Date: Tue, 17 Sep 2002 23:08:45 +0000 (+0000)
Subject: * gdb/avr-tdep.c(avr_scan_prologue): Fix bad call to
X-Git-Tag: drow-cplus-branchpoint~276
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=45cf40d1cfd58a55256f705ddead553d47433833;p=platform%2Fupstream%2Fbinutils.git

* gdb/avr-tdep.c(avr_scan_prologue): Fix bad call to
generic_read_register_dummy() (PR gdb/703).
(avr_push_return_address): #if 0 out unused vars.
(avr_gdbarch_init): Enable use of avr_push_return_address().
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3d850e1..7223ea0 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2002-09-17  Theodore A. Roth  <troth@verinet.com>
+
+	* gdb/avr-tdep.c(avr_scan_prologue): Fix bad call to 
+	generic_read_register_dummy() (PR gdb/703).
+	(avr_push_return_address): #if 0 out unused vars.
+	(avr_gdbarch_init): Enable use of avr_push_return_address().
+
 2002-09-17  Michael Snyder  <msnyder@redhat.com>
 
 	* m32r-stub.c (restore_and_return): Postpone restoring of PSW.
diff --git a/gdb/avr-tdep.c b/gdb/avr-tdep.c
index bcd78e1..c67e4e8 100644
--- a/gdb/avr-tdep.c
+++ b/gdb/avr-tdep.c
@@ -524,7 +524,6 @@ avr_scan_prologue (struct frame_info *fi)
 		{
 		  fi->frame = locals;
 
-		  /* TRoth: Does -1 mean we're in main? */
 		  fi->extra_info->is_main = 1;
 		  return;
 		}
@@ -755,11 +754,8 @@ avr_init_extra_frame_info (int fromleaf, struct frame_info *fi)
     {
       /* We need to setup fi->frame here because run_stack_dummy gets it wrong
          by assuming it's always FP.  */
-      /* FIXME: cagney/2002-09-13: This is wrong.  The third parameter
-         to deprecated_read_register_dummy() is REGNUM and not a frame
-         address.  */
       fi->frame = deprecated_read_register_dummy (fi->pc, fi->frame,
-						  fi->frame);
+						  AVR_PC_REGNUM);
     }
   else if (!fi->next)		/* this is the innermost frame? */
     fi->frame = read_register (fi->extra_info->framereg);
@@ -961,10 +957,10 @@ avr_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
 {
   unsigned char buf[2];
   int wordsize = 2;
+#if 0
   struct minimal_symbol *msymbol;
   CORE_ADDR mon_brk;
-
-  fprintf_unfiltered (gdb_stderr, "avr_push_return_address() was called\n");
+#endif
 
   buf[0] = 0;
   buf[1] = 0;
@@ -1243,7 +1239,7 @@ avr_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_deprecated_extract_return_value (gdbarch, avr_extract_return_value);
   set_gdbarch_push_arguments (gdbarch, avr_push_arguments);
   set_gdbarch_push_dummy_frame (gdbarch, generic_push_dummy_frame);
-/*    set_gdbarch_push_return_address (gdbarch, avr_push_return_address); */
+  set_gdbarch_push_return_address (gdbarch, avr_push_return_address);
   set_gdbarch_pop_frame (gdbarch, avr_pop_frame);
 
   set_gdbarch_deprecated_store_return_value (gdbarch, avr_store_return_value);