* strerror.c: Revert last change. Declare static sys_nerr

[deliverable/binutils-gdb.git] / gdb / target.c

diff --git a/gdb/target.c b/gdb/target.c
index 4de246cc174b67c8a31b5078431d89442f0e0d1d..7539b3ca6607936e63191570b8bae817b0006077 100644 (file)
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -95,6 +95,8 @@ static void debug_to_attach (char *, int);
 
 static void debug_to_detach (char *, int);
 
+static void debug_to_disconnect (char *, int);
+
 static void debug_to_resume (ptid_t, int, enum target_signal);
 
 static ptid_t debug_to_wait (ptid_t, struct target_waitstatus *);
@@ -204,7 +206,6 @@ DCACHE *target_dcache;
 
 /* The user just typed 'target' without the name of a target.  */
 
-/* ARGSUSED */
 static void
 target_command (char *arg, int from_tty)
 {
@@ -258,7 +259,6 @@ target_load (char *arg, int from_tty)
   (*current_target.to_load) (arg, from_tty);
 }
 
-/* ARGSUSED */
 static int
 nomemory (CORE_ADDR memaddr, char *myaddr, int len, int write,
          struct target_ops *t)
@@ -280,14 +280,12 @@ noprocess (void)
   error ("You can't do that without a process to debug.");
 }
 
-/* ARGSUSED */
 static int
 nosymbol (char *name, CORE_ADDR *addrp)
 {
   return 1;                    /* Symbol does not exist in target env */
 }
 
-/* ARGSUSED */
 static void
 nosupport_runtime (void)
 {
@@ -298,7 +296,6 @@ nosupport_runtime (void)
 }
 
 
-/* ARGSUSED */
 static void
 default_terminal_info (char *args, int from_tty)
 {
@@ -371,6 +368,9 @@ cleanup_target (struct target_ops *t)
   de_fault (to_detach, 
            (void (*) (char *, int)) 
            target_ignore);
+  de_fault (to_disconnect, 
+           (void (*) (char *, int)) 
+           tcomplain);
   de_fault (to_resume, 
            (void (*) (ptid_t, int, enum target_signal)) 
            noprocess);
@@ -556,6 +556,7 @@ update_current_target (void)
       INHERIT (to_attach, t);
       INHERIT (to_post_attach, t);
       INHERIT (to_detach, t);
+      INHERIT (to_disconnect, t);
       INHERIT (to_resume, t);
       INHERIT (to_wait, t);
       INHERIT (to_post_wait, t);
@@ -1071,7 +1072,6 @@ target_write_memory_partial (CORE_ADDR memaddr, char *buf, int len, int *err)
   return target_xfer_memory_partial (memaddr, buf, len, 1, err);
 }
 
-/* ARGSUSED */
 static void
 target_info (char *args, int from_tty)
 {
@@ -1140,6 +1140,16 @@ target_detach (char *args, int from_tty)
   (current_target.to_detach) (args, from_tty);
 }
 
+void
+target_disconnect (char *args, int from_tty)
+{
+  /* Handle any optimized stores to the inferior.  */
+#ifdef DO_DEFERRED_STORES
+  DO_DEFERRED_STORES;
+#endif
+  (current_target.to_disconnect) (args, from_tty);
+}
+
 void
 target_link (char *modname, CORE_ADDR *t_reloc)
 {
@@ -1215,7 +1225,7 @@ find_default_create_inferior (char *exec_file, char *allargs, char **env)
 static int
 default_region_size_ok_for_hw_watchpoint (int byte_count)
 {
-  return (byte_count <= REGISTER_SIZE);
+  return (byte_count <= DEPRECATED_REGISTER_SIZE);
 }
 
 static int
@@ -1484,7 +1494,6 @@ normal_target_post_startup_inferior (ptid_t ptid)
 }
 
 /* Error-catcher for target_find_memory_regions */
-/* ARGSUSED */
 static int dummy_find_memory_regions (int (*ignore1) (), void *ignore2)
 {
   error ("No target.");
@@ -1492,7 +1501,6 @@ static int dummy_find_memory_regions (int (*ignore1) (), void *ignore2)
 }
 
 /* Error-catcher for target_make_corefile_notes */
-/* ARGSUSED */
 static char * dummy_make_corefile_notes (bfd *ignore1, int *ignore2)
 {
   error ("No target.");
@@ -1561,6 +1569,15 @@ debug_to_detach (char *args, int from_tty)
   fprintf_unfiltered (gdb_stdlog, "target_detach (%s, %d)\n", args, from_tty);
 }
 
+static void
+debug_to_disconnect (char *args, int from_tty)
+{
+  debug_target.to_disconnect (args, from_tty);
+
+  fprintf_unfiltered (gdb_stdlog, "target_disconnect (%s, %d)\n",
+                     args, from_tty);
+}
+
 static void
 debug_to_resume (ptid_t ptid, int step, enum target_signal siggnal)
 {
@@ -1640,7 +1657,7 @@ debug_print_register (const char * func, int regno)
   if (regno >= 0)
     {
       int i;
-      unsigned char *buf = alloca (MAX_REGISTER_RAW_SIZE);
+      unsigned char buf[MAX_REGISTER_SIZE];
       deprecated_read_register_gen (regno, buf);
       fprintf_unfiltered (gdb_stdlog, " = ");
       for (i = 0; i < REGISTER_RAW_SIZE (regno); i++)
@@ -2202,6 +2219,7 @@ setup_target_debug (void)
   current_target.to_attach = debug_to_attach;
   current_target.to_post_attach = debug_to_post_attach;
   current_target.to_detach = debug_to_detach;
+  current_target.to_disconnect = debug_to_disconnect;
   current_target.to_resume = debug_to_resume;
   current_target.to_wait = debug_to_wait;
   current_target.to_post_wait = debug_to_post_wait;