/* BSD user-level threads support.
- Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of GDB.
return read_memory_unsigned_integer (addr, 4);
}
+static CORE_ADDR
+bsd_uthread_read_memory_address (CORE_ADDR addr)
+{
+ struct type *ptr_type = builtin_type (target_gdbarch)->builtin_data_ptr;
+ return read_memory_typed_address (addr, ptr_type);
+}
+
/* If OBJFILE contains the symbols corresponding to one of the
supported user-level threads libraries, activate the thread stratum
implemented by this module. */
}
static void
-bsd_uthread_mourn_inferior (void)
+bsd_uthread_mourn_inferior (struct target_ops *ops)
{
- find_target_beneath (bsd_uthread_ops_hack)->to_mourn_inferior ();
+ struct target_ops *beneath = find_target_beneath (bsd_uthread_ops_hack);
+ beneath->to_mourn_inferior (beneath);
bsd_uthread_deactivate ();
}
thread structure. This can go once we fix the underlying target. */
regnum = -1;
- active_addr = read_memory_typed_address (bsd_uthread_thread_run_addr,
- builtin_type_void_data_ptr);
+ active_addr = bsd_uthread_read_memory_address (bsd_uthread_thread_run_addr);
if (addr != 0 && addr != active_addr)
{
bsd_uthread_check_magic (addr);
CORE_ADDR addr = ptid_get_tid (inferior_ptid);
CORE_ADDR active_addr;
- active_addr = read_memory_typed_address (bsd_uthread_thread_run_addr,
- builtin_type_void_data_ptr);
+ active_addr = bsd_uthread_read_memory_address (bsd_uthread_thread_run_addr);
if (addr != 0 && addr != active_addr)
{
bsd_uthread_check_magic (addr);
/* Fetch the corresponding thread ID, and augment the returned
process ID with it. */
- addr = read_memory_typed_address (bsd_uthread_thread_run_addr,
- builtin_type_void_data_ptr);
+ addr = bsd_uthread_read_memory_address (bsd_uthread_thread_run_addr);
if (addr != 0)
{
gdb_byte buf[4];
int offset = bsd_uthread_thread_next_offset;
CORE_ADDR addr;
- addr = read_memory_typed_address (bsd_uthread_thread_list_addr,
- builtin_type_void_data_ptr);
+ addr = bsd_uthread_read_memory_address (bsd_uthread_thread_list_addr);
while (addr != 0)
{
ptid_t ptid = ptid_build (pid, 0, addr);
if (!in_thread_list (ptid) || is_exited (ptid))
- add_thread (ptid);
+ {
+ /* If INFERIOR_PTID doesn't have a tid member yet, then ptid
+ is still the initial thread of the process. Notify GDB
+ core about it. */
+ if (ptid_get_tid (inferior_ptid) == 0)
+ thread_change_ptid (inferior_ptid, ptid);
+ else
+ add_thread (ptid);
+ }
- addr = read_memory_typed_address (addr + offset,
- builtin_type_void_data_ptr);
+ addr = bsd_uthread_read_memory_address (addr + offset);
}
}