/* Cache and manage the values of registers for GDB, the GNU debugger.
- Copyright (C) 1986, 1987, 1989, 1991, 1994, 1995, 1996, 1998, 2000, 2001,
- 2002, 2004, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1986-1987, 1989, 1991, 1994-1996, 1998, 2000-2002,
+ 2004, 2007-2012 Free Software Foundation, Inc.
This file is part of GDB.
}
}
-void
+static void
regcache_restore (struct regcache *dst,
regcache_cooked_read_ftype *cooked_read,
void *cooked_read_context)
{
if (gdbarch_register_reggroup_p (gdbarch, regnum, restore_reggroup))
{
- int valid = cooked_read (cooked_read_context, regnum, buf);
+ enum register_status status;
- if (valid)
+ status = cooked_read (cooked_read_context, regnum, buf);
+ if (status == REG_VALID)
regcache_cooked_write (dst, regnum, buf);
}
}
return newbuf;
}
-int
+enum register_status
regcache_register_status (const struct regcache *regcache, int regnum)
{
gdb_assert (regcache != NULL);
registers_changed_ptid (ptid_t ptid)
{
struct regcache_list *list, **list_link;
- int wildcard = ptid_equal (ptid, minus_one_ptid);
list = current_regcache;
list_link = ¤t_regcache;
list = *list_link;
}
- if (wildcard || ptid_equal (ptid, current_thread_ptid))
+ if (ptid_match (current_thread_ptid, ptid))
{
current_thread_ptid = null_ptid;
current_thread_arch = NULL;
}
- if (wildcard || ptid_equal (ptid, inferior_ptid))
+ if (ptid_match (inferior_ptid, ptid))
{
/* We just deleted the regcache of the current thread. Need to
forget about any frames we have cached, too. */