gdbserver: turn target op 'mourn' into a method

gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's mourn op into a method of
	process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.

	Update the derived classes and callers below.

	* target.cc (target_mourn_inferior): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_mourn): Turn into ...
	(linux_process_target::mourn): ... this.
	(handle_extended_wait): Update.
	(linux_process_target::kill): Update.
	(linux_process_target::detach): Update.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	(lynx_mourn): Turn into ...
	(lynx_process_target::mourn): ... this.
	* lynx-low.h (class lynx_process_target): Update.
	* nto-low.cc (nto_target_ops): Update.
	(nto_mourn): Turn into ...
	(nto_process_target::mourn): ... this.
	* nto-low.h (class nto_process_target): Update.
	* win32-low.cc (win32_target_ops): Update.
	(win32_mourn): Turn into ...
	(win32_process_target::mourn): ... this.
	* win32-low.h (class win32_process_target): Update.

diff --git a/gdbserver/ChangeLog b/gdbserver/ChangeLog
index ac10f27f556dc5756303d3283e2592f75e8b4b4c..eac95ee81ec06d67a2f17f840edb70f1c1321d6a 100644 (file)
--- a/gdbserver/ChangeLog
+++ b/gdbserver/ChangeLog
@@ -1,3 +1,34 @@
+2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>
+
+       Turn process_stratum_target's mourn op into a method of
+       process_target.
+
+       * target.h (struct process_stratum_target): Remove the target op.
+       (class process_target): Add the target op.
+
+       Update the derived classes and callers below.
+
+       * target.cc (target_mourn_inferior): Update.
+       * linux-low.cc (linux_target_ops): Update.
+       (linux_mourn): Turn into ...
+       (linux_process_target::mourn): ... this.
+       (handle_extended_wait): Update.
+       (linux_process_target::kill): Update.
+       (linux_process_target::detach): Update.
+       * linux-low.h (class linux_process_target): Update.
+       * lynx-low.cc (lynx_target_ops): Update.
+       (lynx_mourn): Turn into ...
+       (lynx_process_target::mourn): ... this.
+       * lynx-low.h (class lynx_process_target): Update.
+       * nto-low.cc (nto_target_ops): Update.
+       (nto_mourn): Turn into ...
+       (nto_process_target::mourn): ... this.
+       * nto-low.h (class nto_process_target): Update.
+       * win32-low.cc (win32_target_ops): Update.
+       (win32_mourn): Turn into ...
+       (win32_process_target::mourn): ... this.
+       * win32-low.h (class win32_process_target): Update.
+
 2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>
 
        Turn process_stratum_target's detach op into a method of

diff --git a/gdbserver/linux-low.cc b/gdbserver/linux-low.cc
index 1feb7d971cd67f5be4ab569759b65aaf913595bc..66790ee5ce1cf5112a1555fed6588e0671bdcc7f 100644 (file)
--- a/gdbserver/linux-low.cc
+++ b/gdbserver/linux-low.cc
@@ -270,7 +270,6 @@ static int linux_wait_for_event_filtered (ptid_t wait_ptid, ptid_t filter_ptid,
                                          int *wstat, int options);
 static int linux_wait_for_event (ptid_t ptid, int *wstat, int options);
 static struct lwp_info *add_lwp (ptid_t ptid);
-static void linux_mourn (struct process_info *process);
 static int linux_stopped_by_watchpoint (void);
 static void mark_lwp_dead (struct lwp_info *lwp, int wstat);
 static int lwp_is_marked_dead (struct lwp_info *lwp);
@@ -707,7 +706,7 @@ handle_extended_wait (struct lwp_info **orig_event_lwp, int wstat)
       syscalls_to_catch = std::move (proc->syscalls_to_catch);
 
       /* Delete the execing process and all its threads.  */
-      linux_mourn (proc);
+      the_target->pt->mourn (proc);
       current_thread = NULL;
 
       /* Create a new process/lwp/thread.  */
@@ -1413,7 +1412,7 @@ linux_process_target::kill (process_info *process)
   else
     kill_wait_lwp (lwp);
 
-  the_target->mourn (process);
+  mourn (process);
 
   /* Since we presently can only stop all lwps of all processes, we
      need to unstop lwps of other processes.  */
@@ -1634,7 +1633,7 @@ linux_process_target::detach (process_info *process)
   main_lwp = find_lwp_pid (ptid_t (process->pid));
   linux_detach_one_lwp (main_lwp);
 
-  the_target->mourn (process);
+  mourn (process);
 
   /* Since we presently can only stop all lwps of all processes, we
      need to unstop lwps of other processes.  */
@@ -1644,8 +1643,8 @@ linux_process_target::detach (process_info *process)
 
 /* Remove all LWPs that belong to process PROC from the lwp list.  */
 
-static void
-linux_mourn (struct process_info *process)
+void
+linux_process_target::mourn (process_info *process)
 {
   struct process_info_private *priv;
 
@@ -7359,7 +7358,6 @@ linux_get_hwcap2 (int wordsize)
 static linux_process_target the_linux_target;
 
 static process_stratum_target linux_target_ops = {
-  linux_mourn,
   linux_join,
   linux_thread_alive,
   linux_resume,

diff --git a/gdbserver/linux-low.h b/gdbserver/linux-low.h
index e8789e9c8a9cf7e464b7639222d739d875fd58a1..8f43812766e6974545db534d49b32a9001407c1b 100644 (file)
--- a/gdbserver/linux-low.h
+++ b/gdbserver/linux-low.h
@@ -280,6 +280,8 @@ public:
   int kill (process_info *proc) override;
 
   int detach (process_info *proc) override;
+
+  void mourn (process_info *proc) override;
 };
 
 #define get_thread_lwp(thr) ((struct lwp_info *) (thread_target_data (thr)))

diff --git a/gdbserver/lynx-low.cc b/gdbserver/lynx-low.cc
index a6eceaf25b1b8efe8787964f508311e68829249f..558f4aea8dbf7228c0c64ee8e3faa95808738e90 100644 (file)
--- a/gdbserver/lynx-low.cc
+++ b/gdbserver/lynx-low.cc
@@ -529,7 +529,7 @@ lynx_process_target::kill (process_info *process)
 
   lynx_ptrace (PTRACE_KILL, ptid, 0, 0, 0);
   lynx_wait (ptid, &status, 0);
-  the_target->mourn (process);
+  mourn (process);
   return 0;
 }
 
@@ -541,14 +541,14 @@ lynx_process_target::detach (process_info *process)
   ptid_t ptid = lynx_ptid_t (process->pid, 0);
 
   lynx_ptrace (PTRACE_DETACH, ptid, 0, 0, 0);
-  the_target->mourn (process);
+  mourn (process);
   return 0;
 }
 
 /* Implement the mourn target_ops method.  */
 
-static void
-lynx_mourn (struct process_info *proc)
+void
+lynx_process_target::mourn (struct process_info *proc)
 {
   for_each_thread (proc->pid, remove_thread);
 
@@ -726,7 +726,6 @@ static lynx_process_target the_lynx_target;
 /* The LynxOS target_ops vector.  */
 
 static process_stratum_target lynx_target_ops = {
-  lynx_mourn,
   lynx_join,
   lynx_thread_alive,
   lynx_resume,

diff --git a/gdbserver/lynx-low.h b/gdbserver/lynx-low.h
index 9b8065e3f374f96b223bf9b9badb97eed2936840..6cffe6d811ef122603474c4b8d616d0111d72fb8 100644 (file)
--- a/gdbserver/lynx-low.h
+++ b/gdbserver/lynx-low.h
@@ -66,6 +66,8 @@ public:
   int kill (process_info *proc) override;
 
   int detach (process_info *proc) override;
+
+  void mourn (process_info *proc) override;
 };
 
 /* The inferior's target description.  This is a global because the

diff --git a/gdbserver/nto-low.cc b/gdbserver/nto-low.cc
index ceff0d432e5f916330321b1674f97162c6e8fcc9..263f73d42c3c90a74e35364021ba86eba1888fc0 100644 (file)
--- a/gdbserver/nto-low.cc
+++ b/gdbserver/nto-low.cc
@@ -417,8 +417,8 @@ nto_process_target::detach (process_info *proc)
   return 0;
 }
 
-static void
-nto_mourn (struct process_info *process)
+void
+nto_process_target::mourn (struct process_info *process)
 {
   remove_process (process);
 }
@@ -935,7 +935,6 @@ nto_sw_breakpoint_from_kind (int kind, int *size)
 static nto_process_target the_nto_target;
 
 static process_stratum_target nto_target_ops = {
-  nto_mourn,
   NULL, /* nto_join */
   nto_thread_alive,
   nto_resume,

diff --git a/gdbserver/nto-low.h b/gdbserver/nto-low.h
index e7e10fcb842008917b2293b856551b51f0526f09..69728b8279567615164530f14d2cc8ebad5a1c9f 100644 (file)
--- a/gdbserver/nto-low.h
+++ b/gdbserver/nto-low.h
@@ -56,6 +56,8 @@ public:
   int kill (process_info *proc) override;
 
   int detach (process_info *proc) override;
+
+  void mourn (process_info *proc) override;
 };
 
 /* The inferior's target description.  This is a global because the

diff --git a/gdbserver/target.cc b/gdbserver/target.cc
index a9632aa8cd90b10d129e87d9111ff51d1c44c365..f6d8d927b8536c34443be47f733bf9a2a6580dd5 100644 (file)
--- a/gdbserver/target.cc
+++ b/gdbserver/target.cc
@@ -231,7 +231,7 @@ target_wait (ptid_t ptid, struct target_waitstatus *status, int options)
 void
 target_mourn_inferior (ptid_t ptid)
 {
-  (*the_target->mourn) (find_process_pid (ptid.pid ()));
+  the_target->pt->mourn (find_process_pid (ptid.pid ()));
 }
 
 /* See target/target.h.  */

diff --git a/gdbserver/target.h b/gdbserver/target.h
index 6c7c286993875fb51ac04808aaaca80f779bfdde..d6b7377722a5c69492a0d83e8ab2ca6e8a9b5b48 100644 (file)
--- a/gdbserver/target.h
+++ b/gdbserver/target.h
@@ -70,10 +70,6 @@ class process_target;
    shared code.  */
 struct process_stratum_target
 {
-  /* The inferior process has died.  Do what is right.  */
-
-  void (*mourn) (struct process_info *proc);
-
   /* Wait for process PID to exit.  */
 
   void (*join) (int pid);
@@ -486,6 +482,9 @@ public:
   /* Detach from process PROC.  Return -1 on failure, and 0 on
      success.  */
   virtual int detach (process_info *proc) = 0;
+
+  /* The inferior process has died.  Do what is right.  */
+  virtual void mourn (process_info *proc) = 0;
 };
 
 extern process_stratum_target *the_target;

diff --git a/gdbserver/win32-low.cc b/gdbserver/win32-low.cc
index 9cefb29b0464f79c1006aa7b26bd648b9be56d71..9bccc1bb9c7cfb8cbaff078c00b310b3683e0881 100644 (file)
--- a/gdbserver/win32-low.cc
+++ b/gdbserver/win32-low.cc
@@ -878,8 +878,8 @@ win32_process_target::detach (process_info *process)
   return 0;
 }
 
-static void
-win32_mourn (struct process_info *process)
+void
+win32_process_target::mourn (struct process_info *process)
 {
   remove_process (process);
 }
@@ -1839,7 +1839,6 @@ win32_sw_breakpoint_from_kind (int kind, int *size)
 static win32_process_target the_win32_target;
 
 static process_stratum_target win32_target_ops = {
-  win32_mourn,
   win32_join,
   win32_thread_alive,
   win32_resume,

diff --git a/gdbserver/win32-low.h b/gdbserver/win32-low.h
index 10096b8768293996f4dc9871b746039aee92f969..d07d99881e6fb0a6c79e6cfcb7c4729fd18fc40e 100644 (file)
--- a/gdbserver/win32-low.h
+++ b/gdbserver/win32-low.h
@@ -115,6 +115,8 @@ public:
   int kill (process_info *proc) override;
 
   int detach (process_info *proc) override;
+
+  void mourn (process_info *proc) override;
 };
 
 /* Retrieve the context for this thread, if not already retrieved.  */