static struct obstack frame_cache_obstack;
void *
-frame_obstack_alloc (unsigned long size)
+frame_obstack_zalloc (unsigned long size)
{
- return obstack_alloc (&frame_cache_obstack, size);
+ void *data = obstack_alloc (&frame_cache_obstack, size);
+ memset (data, 0, size);
+ return data;
}
CORE_ADDR *
frame_saved_regs_zalloc (struct frame_info *fi)
{
fi->saved_regs = (CORE_ADDR *)
- frame_obstack_alloc (SIZEOF_FRAME_SAVED_REGS);
- memset (fi->saved_regs, 0, SIZEOF_FRAME_SAVED_REGS);
+ frame_obstack_zalloc (SIZEOF_FRAME_SAVED_REGS);
return fi->saved_regs;
}
{
int sizeof_cache = ((NUM_REGS + NUM_PSEUDO_REGS)
* sizeof (void *));
- regs = frame_obstack_alloc (sizeof_cache);
- memset (regs, 0, sizeof_cache);
+ regs = frame_obstack_zalloc (sizeof_cache);
(*cache) = regs;
}
if (regs[regnum] == NULL)
{
regs[regnum]
- = frame_obstack_alloc (REGISTER_RAW_SIZE (regnum));
+ = frame_obstack_zalloc (REGISTER_RAW_SIZE (regnum));
read_memory (frame->saved_regs[regnum], regs[regnum],
REGISTER_RAW_SIZE (regnum));
}
struct frame_info *fi;
enum frame_type type;
- fi = (struct frame_info *)
- obstack_alloc (&frame_cache_obstack,
- sizeof (struct frame_info));
-
- /* Zero all fields by default. */
- memset (fi, 0, sizeof (struct frame_info));
+ fi = frame_obstack_zalloc (sizeof (struct frame_info));
fi->frame = addr;
fi->pc = pc;
return 0;
/* Create an initially zero previous frame. */
- prev = (struct frame_info *)
- obstack_alloc (&frame_cache_obstack,
- sizeof (struct frame_info));
- memset (prev, 0, sizeof (struct frame_info));
+ prev = frame_obstack_zalloc (sizeof (struct frame_info));
/* Link it in. */
next_frame->prev = prev;
if (frame->saved_regs == NULL)
{
frame->saved_regs = (CORE_ADDR *)
- frame_obstack_alloc (SIZEOF_FRAME_SAVED_REGS);
+ frame_obstack_zalloc (SIZEOF_FRAME_SAVED_REGS);
}
if (saved_regs_addr == NULL)
{
struct frame_extra_info *
frame_extra_info_zalloc (struct frame_info *fi, long size)
{
- fi->extra_info = frame_obstack_alloc (size);
- memset (fi->extra_info, 0, size);
+ fi->extra_info = frame_obstack_zalloc (size);
return fi->extra_info;
}