/* Select target systems and architectures at runtime for GDB.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
Contributed by Cygnus Support.
static void target_info (char *, int);
-static void maybe_kill_then_create_inferior (char *, char *, char **);
-
static void maybe_kill_then_attach (char *, int);
static void kill_or_be_killed (int);
static void nosupport_runtime (void);
-static void normal_target_post_startup_inferior (ptid_t ptid);
-
static LONGEST default_xfer_partial (struct target_ops *ops,
enum target_object object,
const char *annex, void *readbuf,
static int debug_to_lookup_symbol (char *, CORE_ADDR *);
-static void debug_to_create_inferior (char *, char *, char **);
-
static void debug_to_mourn_inferior (void);
static int debug_to_can_run (void);
}
static void
-maybe_kill_then_create_inferior (char *exec, char *args, char **env)
+maybe_kill_then_create_inferior (char *exec, char *args, char **env,
+ int from_tty)
{
kill_or_be_killed (0);
- target_create_inferior (exec, args, env);
+ target_create_inferior (exec, args, env, from_tty);
}
/* Go through the target stack from top to bottom, copying over zero
struct target_ops **cur;
struct target_ops *tmp;
- target_close (t, 0);
-
/* Look for the specified target. Note that we assume that a target
can only occur once in the target stack. */
if ((*cur) == NULL)
return 0; /* Didn't find target_ops, quit now */
+ /* NOTE: cagney/2003-12-06: In '94 the close call was made
+ unconditional by moving it to before the above check that the
+ target was in the target stack (something about "Change the way
+ pushing and popping of targets work to support target overlays
+ and inheritance"). This doesn't make much sense - only open
+ targets should be closed. */
+ target_close (t, 0);
+
/* Unchain the target */
tmp = (*cur);
(*cur) = (*cur)->beneath;
void
target_detach (char *args, int from_tty)
{
- /* Handle any optimized stores to the inferior. */
-#ifdef DO_DEFERRED_STORES
- DO_DEFERRED_STORES;
-#endif
(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
-find_default_create_inferior (char *exec_file, char *allargs, char **env)
+find_default_create_inferior (char *exec_file, char *allargs, char **env,
+ int from_tty)
{
struct target_ops *t;
t = find_default_run_target ("run");
- (t->to_create_inferior) (exec_file, allargs, env);
+ (t->to_create_inferior) (exec_file, allargs, env, from_tty);
return;
}
static int
default_region_size_ok_for_hw_watchpoint (int byte_count)
{
- return (byte_count <= DEPRECATED_REGISTER_SIZE);
+ return (byte_count <= TYPE_LENGTH (builtin_type_void_data_ptr));
}
static int
if (!show_breakpoint_hit_counts)
breakpoint_clear_ignore_counts ();
- if (detach_hook)
- detach_hook ();
+ if (deprecated_detach_hook)
+ deprecated_detach_hook ();
}
\f
/* Helper function for child_wait and the Lynx derivatives of child_wait.
return buf;
}
-/* Some targets (such as ttrace-based HPUX) don't allow us to request
- notification of inferior events such as fork and vork immediately
- after the inferior is created. (This because of how gdb gets an
- inferior created via invoking a shell to do it. In such a scenario,
- if the shell init file has commands in it, the shell will fork and
- exec for each of those commands, and we will see each such fork
- event. Very bad.)
-
- This function is used by all targets that allow us to request
- notification of forks, etc at inferior creation time; e.g., in
- target_acknowledge_forked_child.
- */
-static void
-normal_target_post_startup_inferior (ptid_t ptid)
-{
- /* This space intentionally left blank. */
-}
-
/* Error-catcher for target_find_memory_regions */
static int dummy_find_memory_regions (int (*ignore1) (), void *ignore2)
{
(unsigned int) memaddr, /* possable truncate long long */
len, write ? "write" : "read", retval);
-
-
if (retval > 0)
{
int i;
for (i = 0; i < retval; i++)
{
if ((((long) &(myaddr[i])) & 0xf) == 0)
- fprintf_unfiltered (gdb_stdlog, "\n");
+ {
+ if (targetdebug < 2 && i > 0)
+ {
+ fprintf_unfiltered (gdb_stdlog, " ...");
+ break;
+ }
+ fprintf_unfiltered (gdb_stdlog, "\n");
+ }
+
fprintf_unfiltered (gdb_stdlog, " %02x", myaddr[i] & 0xff);
}
}
}
static void
-debug_to_create_inferior (char *exec_file, char *args, char **env)
+debug_to_create_inferior (char *exec_file, char *args, char **env,
+ int from_tty)
{
- debug_target.to_create_inferior (exec_file, args, env);
+ debug_target.to_create_inferior (exec_file, args, env, from_tty);
- fprintf_unfiltered (gdb_stdlog, "target_create_inferior (%s, %s, xxx)\n",
- exec_file, args);
+ fprintf_unfiltered (gdb_stdlog, "target_create_inferior (%s, %s, xxx, %d)\n",
+ exec_file, args, from_tty);
}
static void
(add_set_cmd ("target", class_maintenance, var_zinteger,
(char *) &targetdebug,
"Set target debugging.\n\
-When non-zero, target debugging is enabled.", &setdebuglist),
+When non-zero, target debugging is enabled. Higher numbers are more\n\
+verbose. Changes do not take effect until the next \"run\" or \"target\"\n\
+command.", &setdebuglist),
&showdebuglist);
add_setshow_boolean_cmd ("trust-readonly-sections", class_support,
projects / deliverable / binutils-gdb.git / blobdiff