static void
open_target (char *args, int from_tty, struct cmd_list_element *command)
{
- struct target_ops *ops = get_cmd_context (command);
+ struct target_ops *ops = (struct target_ops *) get_cmd_context (command);
if (targetdebug)
fprintf_unfiltered (gdb_stdlog, "-> %s->to_open (...)\n",
terminal_is_ours = 2
};
-static enum terminal_state terminal_state;
+static enum terminal_state terminal_state = terminal_is_ours;
/* See target.h. */
static void
cleanup_restore_target_terminal (void *arg)
{
- enum terminal_state *previous_state = arg;
+ enum terminal_state *previous_state = (enum terminal_state *) arg;
switch (*previous_state)
{
struct cleanup *
make_cleanup_restore_target_terminal (void)
{
- enum terminal_state *ts = xmalloc (sizeof (*ts));
+ enum terminal_state *ts = XNEW (enum terminal_state);
*ts = terminal_state;
/* Small for testing. */
buffer_allocated = 4;
- buffer = xmalloc (buffer_allocated);
+ buffer = (char *) xmalloc (buffer_allocated);
bufptr = buffer;
while (len > 0)
bytes = bufptr - buffer;
buffer_allocated *= 2;
- buffer = xrealloc (buffer, buffer_allocated);
+ buffer = (char *) xrealloc (buffer, buffer_allocated);
bufptr = buffer + bytes;
}
instance, could have some of memory but delegate other bits to
the target below it. So, we must manually try all targets. */
-static enum target_xfer_status
+enum target_xfer_status
raw_memory_xfer_partial (struct target_ops *ops, gdb_byte *readbuf,
const gdb_byte *writebuf, ULONGEST memaddr, LONGEST len,
ULONGEST *xfered_len)
int unit_size,
VEC(memory_read_result_s) **result)
{
- gdb_byte *buf = xmalloc (end - begin);
+ gdb_byte *buf = (gdb_byte *) xmalloc (end - begin);
ULONGEST current_begin = begin;
ULONGEST current_end = end;
int forward;
/* The [current_end, end) range has been read. */
LONGEST region_len = end - current_end;
- r.data = xmalloc (region_len * unit_size);
+ r.data = (gdb_byte *) xmalloc (region_len * unit_size);
memcpy (r.data, buf + (current_end - begin) * unit_size,
region_len * unit_size);
r.begin = current_end;
void
free_memory_read_result_vector (void *x)
{
- VEC(memory_read_result_s) *v = x;
+ VEC(memory_read_result_s) *v = (VEC(memory_read_result_s) *) x;
memory_read_result_s *current;
int ix;
/* Start by reading up to 4K at a time. The target will throttle
this number down if necessary. */
buf_alloc = 4096;
- buf = xmalloc (buf_alloc);
+ buf = (gdb_byte *) xmalloc (buf_alloc);
buf_pos = 0;
while (1)
{
if (buf_alloc < buf_pos * 2)
{
buf_alloc *= 2;
- buf = xrealloc (buf, buf_alloc);
+ buf = (gdb_byte *) xrealloc (buf, buf_alloc);
}
QUIT;
target_clear_description ();
}
+ /* attach_flag may be set if the previous process associated with
+ the inferior was attached to. */
+ current_inferior ()->attach_flag = 0;
+
agent_capability_invalidate ();
}
return (current_target.to_wait) (¤t_target, ptid, status, options);
}
+/* See target.h. */
+
+ptid_t
+default_target_wait (struct target_ops *ops,
+ ptid_t ptid, struct target_waitstatus *status,
+ int options)
+{
+ status->kind = TARGET_WAITKIND_IGNORE;
+ return minus_one_ptid;
+}
+
char *
target_pid_to_str (ptid_t ptid)
{
follow_child, detach_fork);
}
+/* Target wrapper for follow exec hook. */
+
+void
+target_follow_exec (struct inferior *inf, char *execd_pathname)
+{
+ current_target.to_follow_exec (¤t_target, inf, execd_pathname);
+}
+
static void
default_mourn_inferior (struct target_ops *self)
{
if (search_space_len < search_buf_size)
search_buf_size = search_space_len;
- search_buf = malloc (search_buf_size);
+ search_buf = (gdb_byte *) malloc (search_buf_size);
if (search_buf == NULL)
error (_("Unable to allocate memory to perform the search."));
old_cleanups = make_cleanup (free_current_contents, &search_buf);
#define fileio_fd_to_fh(fd) \
VEC_index (fileio_fh_t, fileio_fhandles, (fd))
-/* See target.h. */
+/* Helper for target_fileio_open and
+ target_fileio_open_warn_if_slow. */
-int
-target_fileio_open (struct inferior *inf, const char *filename,
- int flags, int mode, int *target_errno)
+static int
+target_fileio_open_1 (struct inferior *inf, const char *filename,
+ int flags, int mode, int warn_if_slow,
+ int *target_errno)
{
struct target_ops *t;
if (t->to_fileio_open != NULL)
{
int fd = t->to_fileio_open (t, inf, filename, flags, mode,
- target_errno);
+ warn_if_slow, target_errno);
if (fd < 0)
fd = -1;
if (targetdebug)
fprintf_unfiltered (gdb_stdlog,
- "target_fileio_open (%d,%s,0x%x,0%o)"
+ "target_fileio_open (%d,%s,0x%x,0%o,%d)"
" = %d (%d)\n",
inf == NULL ? 0 : inf->num,
filename, flags, mode,
- fd, fd != -1 ? 0 : *target_errno);
+ warn_if_slow, fd,
+ fd != -1 ? 0 : *target_errno);
return fd;
}
}
/* See target.h. */
+int
+target_fileio_open (struct inferior *inf, const char *filename,
+ int flags, int mode, int *target_errno)
+{
+ return target_fileio_open_1 (inf, filename, flags, mode, 0,
+ target_errno);
+}
+
+/* See target.h. */
+
+int
+target_fileio_open_warn_if_slow (struct inferior *inf,
+ const char *filename,
+ int flags, int mode, int *target_errno)
+{
+ return target_fileio_open_1 (inf, filename, flags, mode, 1,
+ target_errno);
+}
+
+/* See target.h. */
+
int
target_fileio_pwrite (int fd, const gdb_byte *write_buf, int len,
ULONGEST offset, int *target_errno)
/* Start by reading up to 4K at a time. The target will throttle
this number down if necessary. */
buf_alloc = 4096;
- buf = xmalloc (buf_alloc);
+ buf = (gdb_byte *) xmalloc (buf_alloc);
buf_pos = 0;
while (1)
{
if (buf_alloc < buf_pos * 2)
{
buf_alloc *= 2;
- buf = xrealloc (buf, buf_alloc);
+ buf = (gdb_byte *) xrealloc (buf, buf_alloc);
}
QUIT;
(*current_target.to_stop) (¤t_target, ptid);
}
+void
+target_interrupt (ptid_t ptid)
+{
+ if (!may_stop)
+ {
+ warning (_("May not interrupt or stop the target, ignoring attempt"));
+ return;
+ }
+
+ (*current_target.to_interrupt) (¤t_target, ptid);
+}
+
+/* See target.h. */
+
+void
+target_check_pending_interrupt (void)
+{
+ (*current_target.to_check_pending_interrupt) (¤t_target);
+}
+
/* See target/target.h. */
void
/* See target.h. */
int
-target_record_is_replaying (void)
+target_record_is_replaying (ptid_t ptid)
{
- return current_target.to_record_is_replaying (¤t_target);
+ return current_target.to_record_is_replaying (¤t_target, ptid);
+}
+
+/* See target.h. */
+
+int
+target_record_will_replay (ptid_t ptid, int dir)
+{
+ return current_target.to_record_will_replay (¤t_target, ptid, dir);
+}
+
+/* See target.h. */
+
+void
+target_record_stop_replaying (void)
+{
+ current_target.to_record_stop_replaying (¤t_target);
}
/* See target.h. */
}
}
+/* See target.h. */
+
+void
+target_async (int enable)
+{
+ infrun_async (enable);
+ current_target.to_async (¤t_target, enable);
+}
+
/* Controls if targets can report that they can/are async. This is
just for maintainers to use when debugging gdb. */
int target_async_permitted = 1;
"asynchronous mode is %s.\n"), value);
}
+/* Return true if the target operates in non-stop mode even with "set
+ non-stop off". */
+
+static int
+target_always_non_stop_p (void)
+{
+ return current_target.to_always_non_stop_p (¤t_target);
+}
+
+/* See target.h. */
+
+int
+target_is_non_stop_p (void)
+{
+ return (non_stop
+ || target_non_stop_enabled == AUTO_BOOLEAN_TRUE
+ || (target_non_stop_enabled == AUTO_BOOLEAN_AUTO
+ && target_always_non_stop_p ()));
+}
+
+/* Controls if targets can report that they always run in non-stop
+ mode. This is just for maintainers to use when debugging gdb. */
+enum auto_boolean target_non_stop_enabled = AUTO_BOOLEAN_AUTO;
+
+/* The set command writes to this variable. If the inferior is
+ executing, target_non_stop_enabled is *not* updated. */
+static enum auto_boolean target_non_stop_enabled_1 = AUTO_BOOLEAN_AUTO;
+
+/* Implementation of "maint set target-non-stop". */
+
+static void
+maint_set_target_non_stop_command (char *args, int from_tty,
+ struct cmd_list_element *c)
+{
+ if (have_live_inferiors ())
+ {
+ target_non_stop_enabled_1 = target_non_stop_enabled;
+ error (_("Cannot change this setting while the inferior is running."));
+ }
+
+ target_non_stop_enabled = target_non_stop_enabled_1;
+}
+
+/* Implementation of "maint show target-non-stop". */
+
+static void
+maint_show_target_non_stop_command (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c,
+ const char *value)
+{
+ if (target_non_stop_enabled == AUTO_BOOLEAN_AUTO)
+ fprintf_filtered (file,
+ _("Whether the target is always in non-stop mode "
+ "is %s (currently %s).\n"), value,
+ target_always_non_stop_p () ? "on" : "off");
+ else
+ fprintf_filtered (file,
+ _("Whether the target is always in non-stop mode "
+ "is %s.\n"), value);
+}
+
/* Temporary copies of permission settings. */
static int may_write_registers_1 = 1;
&maintenance_set_cmdlist,
&maintenance_show_cmdlist);
+ add_setshow_auto_boolean_cmd ("target-non-stop", no_class,
+ &target_non_stop_enabled_1, _("\
+Set whether gdb always controls the inferior in non-stop mode."), _("\
+Show whether gdb always controls the inferior in non-stop mode."), _("\
+Tells gdb whether to control the inferior in non-stop mode."),
+ maint_set_target_non_stop_command,
+ maint_show_target_non_stop_command,
+ &maintenance_set_cmdlist,
+ &maintenance_show_cmdlist);
+
add_setshow_boolean_cmd ("may-write-registers", class_support,
&may_write_registers_1, _("\
Set permission to write into registers."), _("\
projects / deliverable / binutils-gdb.git / blobdiff