gdbserver: When attaching, add process before lwps

[deliverable/binutils-gdb.git] / gdb / gdbserver / lynx-low.c

diff --git a/gdb/gdbserver/lynx-low.c b/gdb/gdbserver/lynx-low.c
index b637ef96fee950c2469ac4df7b3cebc045321777..4f6314669eb571c6aede9aba278700bb5e3b1c76 100644 (file)
--- a/gdb/gdbserver/lynx-low.c
+++ b/gdb/gdbserver/lynx-low.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009-2018 Free Software Foundation, Inc.
+/* Copyright (C) 2009-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -25,10 +25,10 @@
 #include <unistd.h>
 #include <sys/ioctl.h>
 #include <sys/types.h>
-#include "gdb_wait.h"
+#include "common/gdb_wait.h"
 #include <signal.h>
-#include "filestuff.h"
-#include "common-inferior.h"
+#include "common/filestuff.h"
+#include "common/common-inferior.h"
 #include "nat/fork-inferior.h"
 
 int using_threads = 1;
@@ -93,7 +93,7 @@ lynx_ptid_get_tid (ptid_t ptid)
 {
   /* See lynx_ptid_t: The LynxOS tid is stored inside the lwp field
      of the ptid.  */
-  return ptid_get_lwp (ptid);
+  return ptid.lwp ();
 }
 
 /* For a given PTID, return the associated PID as known by the LynxOS
@@ -342,14 +342,14 @@ lynx_resume (struct thread_resume *resume_info, size_t n)
      LynxOS 178 is a little more sensitive, and triggers some
      unexpected signals (Eg SIG61) when we resume the inferior
      using a different thread.  */
-  if (ptid_equal (ptid, minus_one_ptid))
+  if (ptid == minus_one_ptid)
     ptid = current_process()->priv->last_wait_event_ptid;
 
   /* The ptid might still be minus_one_ptid; this can happen between
      the moment we create the inferior or attach to a process, and
      the moment we resume its execution for the first time.  It is
      fine to use the current_thread's ptid in those cases.  */
-  if (ptid_equal (ptid, minus_one_ptid))
+  if (ptid == minus_one_ptid)
     ptid = ptid_of (current_thread);
 
   regcache_invalidate_pid (ptid.pid ());
@@ -422,7 +422,7 @@ lynx_wait_1 (ptid_t ptid, struct target_waitstatus *status, int options)
   int wstat;
   ptid_t new_ptid;
 
-  if (ptid_equal (ptid, minus_one_ptid))
+  if (ptid == minus_one_ptid)
     pid = lynx_ptid_get_pid (ptid_of (current_thread));
   else
     pid = BUILDPID (lynx_ptid_get_pid (ptid), lynx_ptid_get_tid (ptid));
@@ -522,15 +522,10 @@ lynx_wait (ptid_t ptid, struct target_waitstatus *status, int options)
 /* Implement the kill target_ops method.  */
 
 static int
-lynx_kill (int pid)
+lynx_kill (process_info *process)
 {
-  ptid_t ptid = lynx_ptid_t (pid, 0);
+  ptid_t ptid = lynx_ptid_t (process->pid, 0);
   struct target_waitstatus status;
-  struct process_info *process;
-
-  process = find_process_pid (pid);
-  if (process == NULL)
-    return -1;
 
   lynx_ptrace (PTRACE_KILL, ptid, 0, 0, 0);
   lynx_wait (ptid, &status, 0);
@@ -541,14 +536,9 @@ lynx_kill (int pid)
 /* Implement the detach target_ops method.  */
 
 static int
-lynx_detach (int pid)
+lynx_detach (process_info *process)
 {
-  ptid_t ptid = lynx_ptid_t (pid, 0);
-  struct process_info *process;
-
-  process = find_process_pid (pid);
-  if (process == NULL)
-    return -1;
+  ptid_t ptid = lynx_ptid_t (process->pid, 0);
 
   lynx_ptrace (PTRACE_DETACH, ptid, 0, 0, 0);
   the_target->mourn (process);