void
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);
}
static void
mn10300_init_extra_frame_info (int fromleaf, struct frame_info *fi)
{
if (fi->next)
fi->pc = FRAME_SAVED_PC (fi->next);
frame_saved_regs_zalloc (fi);
fi->extra_info = (struct frame_extra_info *)
frame_obstack_alloc (sizeof (struct frame_extra_info));
fi->extra_info->status = 0;
fi->extra_info->stack_size = 0;
mn10300_analyze_prologue (fi, 0);
}
void
get_frame_saved_regs (struct frame_info *frame,
struct frame_saved_regs *saved_regs_addr)
{
if (frame->saved_regs == NULL)
{
frame->saved_regs = (CORE_ADDR *)
frame_obstack_alloc (SIZEOF_FRAME_SAVED_REGS);
}
if (saved_regs_addr == NULL)
{
struct frame_saved_regs saved_regs;
FRAME_FIND_SAVED_REGS (frame, saved_regs);
memcpy (frame->saved_regs, &saved_regs, SIZEOF_FRAME_SAVED_REGS);
}
else
{
FRAME_FIND_SAVED_REGS (frame, *saved_regs_addr);
memcpy (frame->saved_regs, saved_regs_addr, SIZEOF_FRAME_SAVED_REGS);
}
}
void
microblaze_init_extra_frame_info (struct frame_info *fi)
{
if (fi->next)
fi->pc = FRAME_SAVED_PC (fi->next);
frame_saved_regs_zalloc (fi);
fi->extra_info = (struct frame_extra_info *)
frame_obstack_alloc (sizeof (struct frame_extra_info));
fi->extra_info->status = 0;
fi->extra_info->framesize = 0;
if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
{
/* We need to setup fi->frame here because run_stack_dummy gets it wrong
by assuming it's always FP. */
fi->frame = generic_read_register_dummy (fi->pc, fi->frame, SP_REGNUM);
}
else
microblaze_analyze_prologue (fi, 0);
}
