X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fprocfs.c;h=b62539f038105e075e672a40b646fe673dca5e9f;hb=4bfb94b8648cebad2683d24ebe033ef539df1dbb;hp=699fcd97fee41cadd1559783dfece8b7c59f60f5;hpb=f37f681c2bb884e74cd33340617a6d1a408d1a75;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/procfs.c b/gdb/procfs.c
index 699fcd97fe..b62539f038 100644
--- a/gdb/procfs.c
+++ b/gdb/procfs.c
@@ -1,6 +1,6 @@
 /* Machine independent support for SVR4 /proc (process file system) for GDB.
 
-   Copyright (C) 1999-2014 Free Software Foundation, Inc.
+   Copyright (C) 1999-2015 Free Software Foundation, Inc.
 
    Written by Michael Snyder at Cygnus Solutions.
    Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
@@ -133,7 +133,7 @@ static target_xfer_partial_ftype procfs_xfer_partial;
 
 static int procfs_thread_alive (struct target_ops *ops, ptid_t);
 
-static void procfs_find_new_threads (struct target_ops *ops);
+static void procfs_update_thread_list (struct target_ops *ops);
 static char *procfs_pid_to_str (struct target_ops *, ptid_t);
 
 static int proc_find_memory_regions (struct target_ops *self,
@@ -196,7 +196,7 @@ procfs_target (void)
   t->to_files_info = procfs_files_info;
   t->to_stop = procfs_stop;
 
-  t->to_find_new_threads = procfs_find_new_threads;
+  t->to_update_thread_list = procfs_update_thread_list;
   t->to_thread_alive = procfs_thread_alive;
   t->to_pid_to_str = procfs_pid_to_str;
 
@@ -2917,16 +2917,9 @@ procfs_debug_inferior (procinfo *pi)
   sysset_t *traced_syscall_exits;
   int status;
 
-#ifdef PROCFS_DONT_TRACE_FAULTS
-  /* On some systems (OSF), we don't trace hardware faults.
-     Apparently it's enough that we catch them as signals.
-     Wonder why we don't just do that in general?  */
-  premptyset (&traced_faults);		/* don't trace faults.  */
-#else
   /* Register to trace hardware faults in the child.  */
   prfillset (&traced_faults);		/* trace all faults...  */
   gdb_prdelset  (&traced_faults, FLTPAGE);	/* except page fault.  */
-#endif
   if (!proc_set_traced_faults  (pi, &traced_faults))
     return __LINE__;
 
@@ -4227,16 +4220,6 @@ unconditionally_kill_inferior (procinfo *pi)
   int parent_pid;
 
   parent_pid = proc_parent_pid (pi);
-#ifdef PROCFS_NEED_CLEAR_CURSIG_FOR_KILL
-  /* FIXME: use access functions.  */
-  /* Alpha OSF/1-3.x procfs needs a clear of the current signal
-     before the PIOCKILL, otherwise it might generate a corrupted core
-     file for the inferior.  */
-  if (ioctl (pi->ctl_fd, PIOCSSIG, NULL) < 0)
-    {
-      printf_filtered ("unconditionally_kill: SSIG failed!\n");
-    }
-#endif
 #ifdef PROCFS_NEED_PIOCSSIG_FOR_KILL
   /* Alpha OSF/1-2.x procfs needs a PIOCSSIG call with a SIGKILL signal
      to kill the inferior, otherwise it might remain stopped with a
@@ -4646,7 +4629,7 @@ procfs_inferior_created (struct target_ops *ops, int from_tty)
 #endif
 }
 
-/* Callback for find_new_threads.  Calls "add_thread".  */
+/* Callback for update_thread_list.  Calls "add_thread".  */
 
 static int
 procfs_notice_thread (procinfo *pi, procinfo *thread, void *ptr)
@@ -4663,10 +4646,12 @@ procfs_notice_thread (procinfo *pi, procinfo *thread, void *ptr)
    back to GDB to add to its list.  */
 
 static void
-procfs_find_new_threads (struct target_ops *ops)
+procfs_update_thread_list (struct target_ops *ops)
 {
   procinfo *pi;
 
+  prune_threads ();
+
   /* Find procinfo for main process.  */
   pi = find_procinfo_or_die (ptid_get_pid (inferior_ptid), 0);
   proc_update_threads (pi);
@@ -5334,7 +5319,7 @@ procfs_do_thread_registers (bfd *obfd, ptid_t ptid,
   /* This part is the old method for fetching registers.
      It should be replaced by the newer one using regsets
      once it is implemented in this platform:
-     gdbarch_regset_from_core_section() and regset->collect_regset().  */
+     gdbarch_iterate_over_regset_sections().  */
 
   old_chain = save_inferior_ptid ();
   inferior_ptid = ptid;