/* 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
target_link (char *modname, CORE_ADDR *t_reloc)
{
- if (STREQ (current_target.to_shortname, "rombug"))
+ if (DEPRECATED_STREQ (current_target.to_shortname, "rombug"))
{
(current_target.to_lookup_symbol) (modname, t_reloc);
if (*t_reloc == 0)
}
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
breakpoint_init_inferior (inf_exited);
registers_changed ();
-#ifdef CLEAR_DEFERRED_STORES
- /* Delete any pending stores to the inferior... */
- CLEAR_DEFERRED_STORES;
-#endif
-
reopen_exec_file ();
reinit_frame_cache ();
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 char buf[MAX_REGISTER_SIZE];
deprecated_read_register_gen (regno, buf);
fprintf_unfiltered (gdb_stdlog, " = ");
- for (i = 0; i < DEPRECATED_REGISTER_RAW_SIZE (regno); i++)
+ for (i = 0; i < register_size (current_gdbarch, regno); i++)
{
fprintf_unfiltered (gdb_stdlog, "%02x", buf[i]);
}
- if (DEPRECATED_REGISTER_RAW_SIZE (regno) <= sizeof (LONGEST))
+ if (register_size (current_gdbarch, regno) <= sizeof (LONGEST))
{
fprintf_unfiltered (gdb_stdlog, " 0x%s %s",
paddr_nz (read_register (regno)),
(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_info ("target", target_info, targ_desc);
add_info ("files", target_info, targ_desc);
- add_show_from_set
+ deprecated_add_show_from_set
(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,
&trust_readonly, "\
-Set mode for reading from readonly sections.\n\
+Set mode for reading from readonly sections.", "\
+Show mode for reading from readonly sections.", "\
When this mode is on, memory reads from readonly sections (such as .text)\n\
will be read from the object file instead of from the target. This will\n\
result in significant performance improvement for remote targets.", "\
-Show mode for reading from readonly sections.\n",
+Mode for reading from readonly sections is %s.",
NULL, NULL,
&setlist, &showlist);
projects / deliverable / binutils-gdb.git / blobdiff