/* Native-dependent code for OpenBSD.
- Copyright (C) 2012-2018 Free Software Foundation, Inc.
+ Copyright (C) 2012-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include <sys/types.h>
#include <sys/ptrace.h>
-#include "gdb_wait.h"
+#include "common/gdb_wait.h"
#include "inf-child.h"
#include "obsd-nat.h"
#ifdef PT_GET_THREAD_FIRST
-static const char *
-obsd_pid_to_str (struct target_ops *ops, ptid_t ptid)
+std::sring
+obsd_nat_target::pid_to_str (ptid_t ptid)
{
- if (ptid_get_lwp (ptid) != 0)
- {
- static char buf[64];
-
- xsnprintf (buf, sizeof buf, "thread %ld", ptid_get_lwp (ptid));
- return buf;
- }
+ if (ptid.lwp () != 0)
+ return string_printf ("thread %ld", ptid.lwp ());
return normal_pid_to_str (ptid);
}
-static void
-obsd_update_thread_list (struct target_ops *ops)
+void
+obsd_nat_target::update_thread_list ()
{
- pid_t pid = ptid_get_pid (inferior_ptid);
+ pid_t pid = inferior_ptid.pid ();
struct ptrace_thread_state pts;
prune_threads ();
while (pts.pts_tid != -1)
{
- ptid_t ptid = ptid_build (pid, pts.pts_tid, 0);
+ ptid_t ptid = ptid_t (pid, pts.pts_tid, 0);
if (!in_thread_list (ptid))
{
- if (ptid_get_lwp (inferior_ptid) == 0)
+ if (inferior_ptid.lwp () == 0)
thread_change_ptid (inferior_ptid, ptid);
else
add_thread (ptid);
}
}
-static ptid_t
-obsd_wait (struct target_ops *ops,
- ptid_t ptid, struct target_waitstatus *ourstatus, int options)
+ptid_t
+obsd_nat_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus,
+ int options)
{
pid_t pid;
int status, save_errno;
do
{
- pid = waitpid (ptid_get_pid (ptid), &status, 0);
+ pid = waitpid (ptid.pid (), &status, 0);
save_errno = errno;
}
while (pid == -1 && errno == EINTR);
}
/* Ignore terminated detached child processes. */
- if (!WIFSTOPPED (status) && pid != ptid_get_pid (inferior_ptid))
+ if (!WIFSTOPPED (status) && pid != inferior_ptid.pid ())
pid = -1;
}
while (pid == -1);
- ptid = pid_to_ptid (pid);
+ ptid = ptid_t (pid);
if (WIFSTOPPED (status))
{
{
case PTRACE_FORK:
ourstatus->kind = TARGET_WAITKIND_FORKED;
- ourstatus->value.related_pid = pid_to_ptid (pe.pe_other_pid);
+ ourstatus->value.related_pid = ptid_t (pe.pe_other_pid);
/* Make sure the other end of the fork is stopped too. */
fpid = waitpid (pe.pe_other_pid, &status, 0);
gdb_assert (pe.pe_report_event == PTRACE_FORK);
gdb_assert (pe.pe_other_pid == pid);
- if (fpid == ptid_get_pid (inferior_ptid))
+ if (fpid == inferior_ptid.pid ())
{
- ourstatus->value.related_pid = pid_to_ptid (pe.pe_other_pid);
- return pid_to_ptid (fpid);
+ ourstatus->value.related_pid = ptid_t (pe.pe_other_pid);
+ return ptid_t (fpid);
}
- return pid_to_ptid (pid);
+ return ptid_t (pid);
}
- ptid = ptid_build (pid, pe.pe_tid, 0);
+ ptid = ptid_t (pid, pe.pe_tid, 0);
if (!in_thread_list (ptid))
{
- if (ptid_get_lwp (inferior_ptid) == 0)
+ if (inferior_ptid.lwp () == 0)
thread_change_ptid (inferior_ptid, ptid);
else
add_thread (ptid);
return ptid;
}
-void
-obsd_add_target (struct target_ops *t)
-{
- /* Override some methods to support threads. */
- t->to_pid_to_str = obsd_pid_to_str;
- t->to_update_thread_list = obsd_update_thread_list;
- t->to_wait = obsd_wait;
- add_target (t);
-}
-
-#else
-
-void
-obsd_add_target (struct target_ops *t)
-{
- add_target (t);
-}
-
#endif /* PT_GET_THREAD_FIRST */