remove trivialy unused variables

[external/binutils.git] / gdb / target.c

diff --git a/gdb/target.c b/gdb/target.c
index e88d60c..c0ce46d 100644 (file)
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -491,6 +491,11 @@ target_terminal_inferior (void)
      inferior's terminal modes.  */
   (*current_target.to_terminal_inferior) (&current_target);
   terminal_state = terminal_is_inferior;
+
+  /* If the user hit C-c before, pretend that it was hit right
+     here.  */
+  if (check_quit_flag ())
+    target_pass_ctrlc ();
 }
 
 /* See target.h.  */
@@ -1530,8 +1535,6 @@ target_memory_map (void)
   VEC(mem_region_s) *result;
   struct mem_region *last_one, *this_one;
   int ix;
-  struct target_ops *t;
-
   result = current_target.to_memory_map (&current_target);
   if (result == NULL)
     return NULL;
@@ -2165,6 +2168,8 @@ target_pre_inferior (int from_tty)
      the inferior was attached to.  */
   current_inferior ()->attach_flag = 0;
 
+  current_inferior ()->highest_thread_num = 0;
+
   agent_capability_invalidate ();
 }
 
@@ -2223,8 +2228,6 @@ target_preopen (int from_tty)
 void
 target_detach (const char *args, int from_tty)
 {
-  struct target_ops* t;
-  
   if (gdbarch_has_global_breakpoints (target_gdbarch ()))
     /* Don't remove global breakpoints here.  They're removed on
        disconnection from the target.  */
@@ -2282,8 +2285,6 @@ target_thread_name (struct thread_info *info)
 void
 target_resume (ptid_t ptid, int step, enum gdb_signal signal)
 {
-  struct target_ops *t;
-
   target_dcache_invalidate ();
 
   current_target.to_resume (&current_target, ptid, step, signal);
@@ -2786,7 +2787,7 @@ static int lowest_closed_fd;
 static int
 acquire_fileio_fd (struct target_ops *t, int fd)
 {
-  fileio_fh_t *fh, buf;
+  fileio_fh_t *fh;
 
   gdb_assert (!is_closed_fileio_fh (fd));
 
@@ -3358,9 +3359,17 @@ target_interrupt (ptid_t ptid)
 /* See target.h.  */
 
 void
-target_check_pending_interrupt (void)
+target_pass_ctrlc (void)
+{
+  (*current_target.to_pass_ctrlc) (&current_target);
+}
+
+/* See target.h.  */
+
+void
+default_target_pass_ctrlc (struct target_ops *ops)
 {
-  (*current_target.to_check_pending_interrupt) (&current_target);
+  target_interrupt (inferior_ptid);
 }
 
 /* See target/target.h.  */
@@ -3484,8 +3493,6 @@ target_fetch_registers (struct regcache *regcache, int regno)
 void
 target_store_registers (struct regcache *regcache, int regno)
 {
-  struct target_ops *t;
-
   if (!may_write_registers)
     error (_("Writing to registers is not allowed (regno %d)"), regno);