Restrict ia64_convert_register_p

[deliverable/binutils-gdb.git] / gdb / gnu-nat.c

diff --git a/gdb/gnu-nat.c b/gdb/gnu-nat.c
index 5fd59a26fd8d740ec8e02e5cc019b5678817a497..6298103e45e7375745f5ec2afc2204498d662ee1 100644 (file)
--- a/gdb/gnu-nat.c
+++ b/gdb/gnu-nat.c
@@ -1,5 +1,5 @@
 /* Interface GDB to the GNU Hurd.
-   Copyright (C) 1992-2016 Free Software Foundation, Inc.
+   Copyright (C) 1992-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -63,6 +63,7 @@ extern "C"
 #include "gdbcore.h"
 #include "gdbthread.h"
 #include "gdb_obstack.h"
+#include "tid-parse.h"
 
 #include "gnu-nat.h"
 #include "inf-child.h"
@@ -2125,12 +2126,13 @@ gnu_ptrace_me (void)
   struct inf *inf = cur_inf ();
   inf_debug (inf, "tracing self");
   if (ptrace (PTRACE_TRACEME) != 0)
-    error (_("ptrace (PTRACE_TRACEME) failed!"));
+    trace_start_error_with_name ("ptrace");
 }
 
 static void
 gnu_create_inferior (struct target_ops *ops, 
-                    char *exec_file, char *allargs, char **env,
+                    const char *exec_file, const std::string &allargs,
+                    char **env,
                     int from_tty)
 {
   struct inf *inf = cur_inf ();
@@ -2162,6 +2164,8 @@ gnu_create_inferior (struct target_ops *ops,
 
   startup_inferior (START_INFERIOR_TRAPS_EXPECTED);
   inf->pending_execs = 0;
+  /* Get rid of the old shell threads.  */
+  prune_threads ();
 
   inf_validate_procinfo (inf);
   inf_update_signal_thread (inf);
@@ -2649,7 +2653,7 @@ proc_string (struct proc *proc)
   return tid_str;
 }
 
-static char *
+static const char *
 gnu_pid_to_str (struct target_ops *ops, ptid_t ptid)
 {
   struct inf *inf = gnu_current_inf;
@@ -2975,19 +2979,14 @@ set_sig_thread_cmd (char *args, int from_tty)
 
   if (!args || (!isdigit (*args) && strcmp (args, "none") != 0))
     error (_("Illegal argument to \"set signal-thread\" command.\n"
-          "Should be an integer thread ID, or `none'."));
+            "Should be a thread ID, or \"none\"."));
 
   if (strcmp (args, "none") == 0)
     inf->signal_thread = 0;
   else
     {
-      ptid_t ptid = global_thread_id_to_ptid (atoi (args));
-
-      if (ptid_equal (ptid, minus_one_ptid))
-       error (_("Thread ID %s not known.  "
-                "Use the \"info threads\" command to\n"
-              "see the IDs of currently known threads."), args);
-      inf->signal_thread = inf_tid_to_thread (inf, ptid_get_lwp (ptid));
+      struct thread_info *tp = parse_thread_id (args, NULL);
+      inf->signal_thread = inf_tid_to_thread (inf, ptid_get_lwp (tp->ptid));
     }
 }