/* BSD user-level threads support.
- Copyright (C) 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2005-2014 Free Software Foundation, Inc.
This file is part of GDB.
static void
bsd_uthread_check_magic (CORE_ADDR addr)
{
- ULONGEST magic = read_memory_unsigned_integer (addr, 4);
+ enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
+ ULONGEST magic = read_memory_unsigned_integer (addr, 4, byte_order);
if (magic != BSD_UTHREAD_PTHREAD_MAGIC)
error (_("Bad magic"));
#define BSD_UTHREAD_PS_RUNNING 0
#define BSD_UTHREAD_PS_DEAD 18
-/* Address of the pointer to the the thread structure for the running
+/* Address of the pointer to the thread structure for the running
thread. */
static CORE_ADDR bsd_uthread_thread_run_addr;
static int
bsd_uthread_lookup_offset (const char *name, struct objfile *objfile)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
CORE_ADDR addr;
addr = bsd_uthread_lookup_address (name, objfile);
if (addr == 0)
return 0;
- return read_memory_unsigned_integer (addr, 4);
+ return read_memory_unsigned_integer (addr, 4, byte_order);
}
static CORE_ADDR
bsd_uthread_read_memory_address (CORE_ADDR addr)
{
- struct type *ptr_type = builtin_type (target_gdbarch)->builtin_data_ptr;
+ struct type *ptr_type = builtin_type (target_gdbarch ())->builtin_data_ptr;
return read_memory_typed_address (addr, ptr_type);
}
static int
bsd_uthread_activate (struct objfile *objfile)
{
- struct gdbarch *gdbarch = current_gdbarch;
+ struct gdbarch *gdbarch = target_gdbarch ();
struct bsd_uthread_ops *ops = gdbarch_data (gdbarch, bsd_uthread_data);
/* Skip if the thread stratum has already been activated. */
/* Cleanup due to deactivation. */
static void
-bsd_uthread_close (int quitting)
+bsd_uthread_close (void)
{
bsd_uthread_active = 0;
bsd_uthread_thread_run_addr = 0;
{
if (strncmp (so->so_original_name, *names, strlen (*names)) == 0)
{
- solib_read_symbols (so, so->from_tty ? SYMFILE_VERBOSE : 0);
+ solib_read_symbols (so, 0);
if (bsd_uthread_activate (so->objfile))
{
bsd_uthread_xfer_partial (struct target_ops *ops, enum target_object object,
const char *annex, gdb_byte *readbuf,
const gdb_byte *writebuf,
- ULONGEST offset, LONGEST len)
+ ULONGEST offset, ULONGEST len)
{
gdb_assert (ops->beneath->to_xfer_partial);
return ops->beneath->to_xfer_partial (ops->beneath, object, annex, readbuf,
bsd_uthread_wait (struct target_ops *ops,
ptid_t ptid, struct target_waitstatus *status, int options)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
CORE_ADDR addr;
struct target_ops *beneath = find_target_beneath (ops);
been read from the wrong virtual memory image. */
if (target_read_memory (addr, buf, 4) == 0)
{
- ULONGEST magic = extract_unsigned_integer (buf, 4);
+ ULONGEST magic = extract_unsigned_integer (buf, 4, byte_order);
if (magic == BSD_UTHREAD_PTHREAD_MAGIC)
ptid = ptid_build (ptid_get_pid (ptid), 0, addr);
}
static void
bsd_uthread_resume (struct target_ops *ops,
- ptid_t ptid, int step, enum target_signal sig)
+ ptid_t ptid, int step, enum gdb_signal sig)
{
/* Pass the request to the layer beneath. */
struct target_ops *beneath = find_target_beneath (ops);
static int
bsd_uthread_thread_alive (struct target_ops *ops, ptid_t ptid)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
struct target_ops *beneath = find_target_beneath (ops);
CORE_ADDR addr = ptid_get_tid (inferior_ptid);
bsd_uthread_check_magic (addr);
- state = read_memory_unsigned_integer (addr + offset, 4);
+ state = read_memory_unsigned_integer (addr + offset, 4, byte_order);
if (state == BSD_UTHREAD_PS_DEAD)
return 0;
}
static char *
bsd_uthread_extra_thread_info (struct thread_info *info)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
CORE_ADDR addr = ptid_get_tid (info->ptid);
if (addr != 0)
int offset = bsd_uthread_thread_state_offset;
ULONGEST state;
- state = read_memory_unsigned_integer (addr + offset, 4);
+ state = read_memory_unsigned_integer (addr + offset, 4, byte_order);
if (state < ARRAY_SIZE (bsd_uthread_state))
return bsd_uthread_state[state];
}
static struct target_ops *
bsd_uthread_target (void)
{
- struct target_ops *t = XZALLOC (struct target_ops);
+ struct target_ops *t = XCNEW (struct target_ops);
t->to_shortname = "bsd-uthreads";
t->to_longname = "BSD user-level threads";
void
_initialize_bsd_uthread (void)
{
- add_target (bsd_uthread_target ());
+ complete_target_initialization (bsd_uthread_target ());
bsd_uthread_data = gdbarch_data_register_pre_init (bsd_uthread_init);