From 2001-07-23 Andreas Schwab <schwab@suse.de>:

[deliverable/binutils-gdb.git] / gdb / blockframe.c

diff --git a/gdb/blockframe.c b/gdb/blockframe.c
index d35c24a9efb0bfaeed8666c7e4d5b6c1378abdee..c88649e19d36aa02f478d7f2376d9e7113c6fbbf 100644 (file)
--- a/gdb/blockframe.c
+++ b/gdb/blockframe.c
@@ -120,7 +120,7 @@ inside_main_func (CORE_ADDR pc)
     {
       struct symbol *mainsym;
 
-      mainsym = lookup_symbol ("main", NULL, VAR_NAMESPACE, NULL, NULL);
+      mainsym = lookup_symbol (main_name (), NULL, VAR_NAMESPACE, NULL, NULL);
       if (mainsym && SYMBOL_CLASS (mainsym) == LOC_BLOCK)
        {
          symfile_objfile->ei.main_func_lowpc =
@@ -219,10 +219,9 @@ create_new_frame (CORE_ADDR addr, CORE_ADDR pc)
     obstack_alloc (&frame_cache_obstack,
                   sizeof (struct frame_info));
 
-  /* Arbitrary frame */
-  fi->saved_regs = NULL;
-  fi->next = NULL;
-  fi->prev = NULL;
+  /* Zero all fields by default.  */
+  memset (fi, 0, sizeof (struct frame_info));
+
   fi->frame = addr;
   fi->pc = pc;
   find_pc_partial_function (pc, &name, (CORE_ADDR *) NULL, (CORE_ADDR *) NULL);
@@ -305,12 +304,6 @@ frameless_look_for_prologue (struct frame_info *frame)
 
 /* Default a few macros that people seldom redefine.  */
 
-#if !defined (INIT_FRAME_PC)
-#define INIT_FRAME_PC(fromleaf, prev) \
-  prev->pc = (fromleaf ? SAVED_PC_AFTER_CALL (prev->next) : \
-             prev->next ? FRAME_SAVED_PC (prev->next) : read_pc ());
-#endif
-
 #ifndef FRAME_CHAIN_COMBINE
 #define        FRAME_CHAIN_COMBINE(chain, thisframe) (chain)
 #endif
@@ -443,9 +436,7 @@ get_prev_frame (struct frame_info *next_frame)
    Some machines won't use it.
    kingdon@cygnus.com, 13Apr93, 31Jan94, 14Dec94.  */
 
-#ifdef INIT_FRAME_PC_FIRST
   INIT_FRAME_PC_FIRST (fromleaf, prev);
-#endif
 
 #ifdef INIT_EXTRA_FRAME_INFO
   INIT_EXTRA_FRAME_INFO (fromleaf, prev);