2005-04-01 Michael Snyder <msnyder@redhat.com>

	* mn10300-prologue.c (set_movm_offsets): Don't test variable
	before setting it.
	* mn10300-tdep.c (mn10300_skip_prologue): Use analyze_prologue
	instead of skip_prologue_using_sal.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ac21981..25f6540 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2005-04-01  Michael Snyder  <msnyder@redhat.com>
+
+       * mn10300-prologue.c (set_movm_offsets): Don't test variable
+       before setting it.
+       * mn10300-tdep.c (mn10300_skip_prologue): Use analyze_prologue
+       instead of skip_prologue_using_sal.
+       
 2005-03-31  Kevin Buettner  <kevinb@redhat.com>
 
        * solib-frv.c (struct lm_info): Add new field ``lm_addr''.

diff --git a/gdb/mn10300-prologue.c b/gdb/mn10300-prologue.c
index 4875086..aea1608 100644 (file)
--- a/gdb/mn10300-prologue.c
+++ b/gdb/mn10300-prologue.c
@@ -119,10 +119,13 @@ set_movm_offsets (struct frame_info *fi,
   int offset = 0;
   CORE_ADDR base;
 
-  if (cache == NULL || fi == NULL)
+  if (fi == NULL || this_cache == NULL)
     return;
 
   cache = mn10300_frame_unwind_cache (fi, this_cache);
+  if (cache == NULL)
+    return;
+
   base = trad_frame_get_this_base (cache);
   if (movm_args & movm_other_bit)
     {

diff --git a/gdb/mn10300-tdep.c b/gdb/mn10300-tdep.c
index bfa4092..8fa50d0 100644 (file)
--- a/gdb/mn10300-tdep.c
+++ b/gdb/mn10300-tdep.c
@@ -295,9 +295,15 @@ mn10300_breakpoint_from_pc (CORE_ADDR *bp_addr, int *bp_size)
 static CORE_ADDR
 mn10300_skip_prologue (CORE_ADDR pc)
 {
+#if 0
+  CORE_ADDR ret;
   /* FIXME: not implemented.  */
   /* First approximation, try simply using skip_prologue_using_sal.  */
-  return skip_prologue_using_sal (pc);
+  ret = skip_prologue_using_sal (pc);
+  return ret ? ret : pc;
+#else
+  return mn10300_analyze_prologue (NULL, NULL, pc);
+#endif
 }
 
 /* Simple frame_unwind_cache.