/* Solaris threads debugging interface.
- Copyright (C) 1996-2020 Free Software Foundation, Inc.
+ Copyright (C) 1996-2021 Free Software Foundation, Inc.
This file is part of GDB.
strata stratum () const override { return thread_stratum; }
void detach (inferior *, int) override;
- ptid_t wait (ptid_t, struct target_waitstatus *, int) override;
+ ptid_t wait (ptid_t, struct target_waitstatus *, target_wait_flags) override;
void resume (ptid_t, int, enum gdb_signal) override;
void mourn_inferior () override;
std::string pid_to_str (ptid_t) override;
sol_thread_active = 0;
inferior_ptid = ptid_t (main_ph.ptid.pid ());
- unpush_target (this);
+ inf->unpush_target (this);
beneath->detach (inf, from_tty);
}
ptid_t
sol_thread_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus,
- int options)
+ target_wait_flags options)
{
- ptid_t rtnval;
- ptid_t save_ptid;
-
- save_ptid = inferior_ptid;
- scoped_restore save_inferior_ptid = make_scoped_restore (&inferior_ptid);
-
- inferior_ptid = thread_to_lwp (inferior_ptid, main_ph.ptid.pid ());
- if (inferior_ptid.pid () == -1)
- inferior_ptid = procfs_first_available ();
-
if (ptid.pid () != -1)
{
ptid_t ptid_for_warning = ptid;
ptid_for_warning.tid ());
}
- rtnval = beneath ()->wait (ptid, ourstatus, options);
+ ptid_t rtnval = beneath ()->wait (ptid, ourstatus, options);
if (ourstatus->kind != TARGET_WAITKIND_EXITED)
{
/* Map the LWP of interest back to the appropriate thread ID. */
- rtnval = lwp_to_thread (rtnval);
- if (rtnval.pid () == -1)
- rtnval = save_ptid;
+ ptid_t thr_ptid = lwp_to_thread (rtnval);
+ if (thr_ptid.pid () != -1)
+ rtnval = thr_ptid;
/* See if we have a new thread. */
- if (rtnval.tid_p () && rtnval != save_ptid)
+ if (rtnval.tid_p ())
{
thread_info *thr = find_thread_ptid (current_inferior (), rtnval);
if (thr == NULL || thr->state == THREAD_EXITED)
if (inferior_ptid.tid_p () || !target_thread_alive (inferior_ptid))
{
/* It's either a thread or an LWP that isn't alive. Any live
- LWP will do so use the first available.
+ LWP will do so use the first available.
NOTE: We don't need to call switch_to_thread; we're just
reading memory. */
printf_unfiltered (_("[Thread debugging using libthread_db enabled]\n"));
/* The thread library was detected. Activate the sol_thread target. */
- push_target (&sol_thread_ops);
+ current_inferior ()->push_target (&sol_thread_ops);
sol_thread_active = 1;
main_ph.ptid = inferior_ptid; /* Save for xfer_memory. */
sol_thread_active = 0;
- unpush_target (this);
+ current_inferior ()->unpush_target (this);
beneath->mourn_inferior ();
}
if (inferior_ptid.tid_p () || !target_thread_alive (inferior_ptid))
{
/* It's either a thread or an LWP that isn't alive. Any live
- LWP will do so use the first available.
+ LWP will do so use the first available.
NOTE: We don't need to call switch_to_thread; we're just
reading memory. */
#if defined (__sparcv9)
/* For Sparc64 cross Sparc32, make sure the address has not been
accidentally sign-extended (or whatever) to beyond 32 bits. */
- if (bfd_get_arch_size (exec_bfd) == 32)
+ if (bfd_get_arch_size (current_program_space->exec_bfd ()) == 32)
addr &= 0xffffffff;
#endif
ps_err_e
ps_lgetregs (struct ps_prochandle *ph, lwpid_t lwpid, prgregset_t gregset)
{
- ptid_t ptid = ptid_t (inferior_ptid.pid (), lwpid, 0);
+ ptid_t ptid = ptid_t (current_inferior ()->pid, lwpid, 0);
struct regcache *regcache
= get_thread_arch_regcache (current_inferior ()->process_target (),
ptid, target_gdbarch ());
ps_lsetregs (struct ps_prochandle *ph, lwpid_t lwpid,
const prgregset_t gregset)
{
- ptid_t ptid = ptid_t (inferior_ptid.pid (), lwpid, 0);
+ ptid_t ptid = ptid_t (current_inferior ()->pid, lwpid, 0);
struct regcache *regcache
= get_thread_arch_regcache (current_inferior ()->process_target (),
ptid, target_gdbarch ());
ps_lgetfpregs (struct ps_prochandle *ph, lwpid_t lwpid,
prfpregset_t *fpregset)
{
- ptid_t ptid = ptid_t (inferior_ptid.pid (), lwpid, 0);
+ ptid_t ptid = ptid_t (current_inferior ()->pid, lwpid, 0);
struct regcache *regcache
= get_thread_arch_regcache (current_inferior ()->process_target (),
ptid, target_gdbarch ());
ps_lsetfpregs (struct ps_prochandle *ph, lwpid_t lwpid,
const prfpregset_t * fpregset)
{
- ptid_t ptid = ptid_t (inferior_ptid.pid (), lwpid, 0);
+ ptid_t ptid = ptid_t (current_inferior ()->pid, lwpid, 0);
struct regcache *regcache
= get_thread_arch_regcache (current_inferior ()->process_target (),
ptid, target_gdbarch ());
ps_err_e
ps_pdmodel (struct ps_prochandle *ph, int *data_model)
{
- if (exec_bfd == 0)
+ if (current_program_space->exec_bfd () == 0)
*data_model = PR_MODEL_UNKNOWN;
- else if (bfd_get_arch_size (exec_bfd) == 32)
+ else if (bfd_get_arch_size (current_program_space->exec_bfd ()) == 32)
*data_model = PR_MODEL_ILP32;
else
*data_model = PR_MODEL_LP64;
if (retval != TD_OK)
return -1;
- ptid_t ptid = ptid_t (inferior_ptid.pid (), 0, ti.ti_tid);
+ ptid_t ptid = ptid_t (current_inferior ()->pid, 0, ti.ti_tid);
thread_info *thr = find_thread_ptid (current_inferior (), ptid);
if (thr == NULL || thr->state == THREAD_EXITED)
{
if (thread_info == NULL)
{
/* The list of threads is probably not up to date. Find any
- thread that is missing from the list, and try again. */
+ thread that is missing from the list, and try again. */
update_thread_list ();
thread_info = iterate_over_threads (thread_db_find_thread_from_tid,
- &thread);
+ &thread);
}
gdb_assert (thread_info != NULL);
_("Show info on Solaris user threads."), &maintenanceinfolist);
/* Hook into new_objfile notification. */
- gdb::observers::new_objfile.attach (sol_thread_new_objfile);
+ gdb::observers::new_objfile.attach (sol_thread_new_objfile, "sol-thread");
return;
die:
projects / deliverable / binutils-gdb.git / blobdiff