2010-05-05 Michael Snyder <msnyder@vmware.com>

	* linux-thread-db.c (add_thread_db_info): Delete unused variable.
	(thread_from_lwp): Delete unused variable.
	(enable_thread_event_reporting): Delete unused variable.
	(check_for_thread_db): Delete unused variables.
	(thread_db_find_new_threads_2): Delete unused variable.

	* linux-fork.c (info_checkpoints_command): Delete unused variables.
	(checkpoint_command): Delete unused variable.
	(linux_fork_context): Delete unused variables.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b5794a5..a0893e5 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,15 @@
 2010-05-05  Michael Snyder  <msnyder@vmware.com>
 
 2010-05-05  Michael Snyder  <msnyder@vmware.com>
 

+       * linux-thread-db.c (add_thread_db_info): Delete unused variable.
+       (thread_from_lwp): Delete unused variable.
+       (enable_thread_event_reporting): Delete unused variable.
+       (check_for_thread_db): Delete unused variables.
+       (thread_db_find_new_threads_2): Delete unused variable.
+       
+       * linux-fork.c (info_checkpoints_command): Delete unused variables.
+       (checkpoint_command): Delete unused variable.
+       (linux_fork_context): Delete unused variables.
+

        * linux-nat.c (top level): Delete unused global variable.
        (linux_tracefork_child): Delete unused variable.
        (linux_child_follow_fork): Delete unused variable.
        * linux-nat.c (top level): Delete unused global variable.
        (linux_tracefork_child): Delete unused variable.
        (linux_child_follow_fork): Delete unused variable.

diff --git a/gdb/linux-fork.c b/gdb/linux-fork.c
index fe12829..e02f03f 100644 (file)
--- a/gdb/linux-fork.c
+++ b/gdb/linux-fork.c
@@ -468,11 +468,8 @@ static void
 info_checkpoints_command (char *arg, int from_tty)
 {
   struct gdbarch *gdbarch = get_current_arch ();
 info_checkpoints_command (char *arg, int from_tty)
 {
   struct gdbarch *gdbarch = get_current_arch ();

-  struct frame_info *cur_frame;

   struct symtab_and_line sal;
   struct symtab_and_line sal;

-  struct symtab *cur_symtab;

   struct fork_info *fp;
   struct fork_info *fp;

-  int cur_line;

   ULONGEST pc;
   int requested = -1;
   struct fork_info *printed = NULL;
   ULONGEST pc;
   int requested = -1;
   struct fork_info *printed = NULL;


@@ -554,7 +551,6 @@ checkpoint_command (char *args, int from_tty)
   struct fork_info *fp;
   pid_t retpid;
   struct cleanup *old_chain;
   struct fork_info *fp;
   pid_t retpid;
   struct cleanup *old_chain;

-  long i;

 
   /* Make the inferior fork, record its (and gdb's) state.  */
 
 
   /* Make the inferior fork, record its (and gdb's) state.  */
 


@@ -607,8 +603,6 @@ linux_fork_context (struct fork_info *newfp, int from_tty)
 {
   /* Now we attempt to switch processes.  */
   struct fork_info *oldfp;
 {
   /* Now we attempt to switch processes.  */
   struct fork_info *oldfp;

-  ptid_t ptid;
-  int id, i;

 
   gdb_assert (newfp != NULL);
 
 
   gdb_assert (newfp != NULL);
 

diff --git a/gdb/linux-thread-db.c b/gdb/linux-thread-db.c
index 2c66da7..006ba41 100644 (file)
--- a/gdb/linux-thread-db.c
+++ b/gdb/linux-thread-db.c
@@ -172,7 +172,6 @@ static void thread_db_find_new_threads_2 (ptid_t ptid, int until_no_new);
 static struct thread_db_info *
 add_thread_db_info (void *handle)
 {
 static struct thread_db_info *
 add_thread_db_info (void *handle)
 {

-  int pid;

   struct thread_db_info *info;
 
   info = xcalloc (1, sizeof (*info));
   struct thread_db_info *info;
 
   info = xcalloc (1, sizeof (*info));


@@ -402,7 +401,6 @@ thread_from_lwp (ptid_t ptid)
 {
   td_thrhandle_t th;
   td_err_e err;
 {
   td_thrhandle_t th;
   td_err_e err;

-  ptid_t thread_ptid;

   struct thread_db_info *info;
   struct thread_get_info_inout io = {0};
 
   struct thread_db_info *info;
   struct thread_get_info_inout io = {0};
 


@@ -527,7 +525,6 @@ static void
 enable_thread_event_reporting (void)
 {
   td_thr_events_t events;
 enable_thread_event_reporting (void)
 {
   td_thr_events_t events;

-  td_notify_t notify;

   td_err_e err;
 #ifdef HAVE_GNU_LIBC_VERSION_H
   const char *libc_version;
   td_err_e err;
 #ifdef HAVE_GNU_LIBC_VERSION_H
   const char *libc_version;


@@ -959,9 +956,6 @@ check_thread_signals (void)
 void
 check_for_thread_db (void)
 {
 void
 check_for_thread_db (void)
 {

-  td_err_e err;
-  static void *last_loaded;
-

   /* Do nothing if we couldn't load libthread_db.so.1.  */
   if (!thread_db_load ())
     return;
   /* Do nothing if we couldn't load libthread_db.so.1.  */
   if (!thread_db_load ())
     return;


@@ -1440,8 +1434,6 @@ thread_db_find_new_threads_2 (ptid_t ptid, int until_no_new)
     }
   else
     {
     }
   else
     {

-      td_err_e err;
-

       find_new_threads_once (info, 0, &err);
       if (err != TD_OK)
        error (_("Cannot find new threads: %s"), thread_db_err_str (err));
       find_new_threads_once (info, 0, &err);
       if (err != TD_OK)
        error (_("Cannot find new threads: %s"), thread_db_err_str (err));