#include "language.h"
#include "gdb_assert.h"
#include "exceptions.h"
+#include "gdb_signals.h"
#include "cli/cli-decode.h"
return list;
}
-/* Helper for expression_completer which recursively counts the number
- of named fields and methods in a structure or union type. */
-static int
-count_struct_fields (struct type *type)
-{
- int i, result = 0;
-
- CHECK_TYPEDEF (type);
- for (i = 0; i < TYPE_NFIELDS (type); ++i)
- {
- if (i < TYPE_N_BASECLASSES (type))
- result += count_struct_fields (TYPE_BASECLASS (type, i));
- else if (TYPE_FIELD_NAME (type, i))
- {
- if (TYPE_FIELD_NAME (type, i)[0] != '\0')
- ++result;
- else if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_UNION)
- {
- /* Recurse into anonymous unions. */
- result += count_struct_fields (TYPE_FIELD_TYPE (type, i));
- }
- }
- }
-
- for (i = TYPE_NFN_FIELDS (type) - 1; i >= 0; --i)
- {
- if (TYPE_FN_FIELDLIST_NAME (type, i))
- ++result;
- }
-
- return result;
-}
-
/* Helper for expression_completer which recursively adds field and
method names from TYPE, a struct or union type, to the array
OUTPUT. */
if (TYPE_CODE (type) == TYPE_CODE_UNION
|| TYPE_CODE (type) == TYPE_CODE_STRUCT)
{
- int alloc = count_struct_fields (type);
int flen = strlen (fieldname);
VEC (char_ptr) *result = NULL;
{
VEC (char_ptr) *list = NULL;
char *tmp_command, *p;
+ int ignore_help_classes;
/* Pointer within tmp_command which corresponds to text. */
char *word;
struct cmd_list_element *c, *result_list;
tmp_command = (char *) alloca (point + 1);
p = tmp_command;
+ /* The help command should complete help aliases. */
+ ignore_help_classes = reason != handle_help;
+
strncpy (tmp_command, line_buffer, point);
tmp_command[point] = '\0';
/* Since text always contains some number of characters leading up
}
else
{
- c = lookup_cmd_1 (&p, cmdlist, &result_list, 1);
+ c = lookup_cmd_1 (&p, cmdlist, &result_list, ignore_help_classes);
}
/* Move p up to the next interesting thing. */
{
if (reason != handle_brkchars)
list = complete_on_cmdlist (*result_list->prefixlist, p,
- word);
+ word, ignore_help_classes);
}
else
{
if (reason != handle_brkchars)
- list = complete_on_cmdlist (cmdlist, p, word);
+ list = complete_on_cmdlist (cmdlist, p, word,
+ ignore_help_classes);
}
/* Ensure that readline does the right thing with respect to
inserting quotes. */
/* It is a prefix command; what comes after it is
a subcommand (e.g. "info "). */
if (reason != handle_brkchars)
- list = complete_on_cmdlist (*c->prefixlist, p, word);
+ list = complete_on_cmdlist (*c->prefixlist, p, word,
+ ignore_help_classes);
/* Ensure that readline does the right thing
with respect to inserting quotes. */
}
if (reason != handle_brkchars)
- list = complete_on_cmdlist (result_list, q, word);
+ list = complete_on_cmdlist (result_list, q, word,
+ ignore_help_classes);
/* Ensure that readline does the right thing
with respect to inserting quotes. */
strlen (text), handle_help);
}
+/* Complete on signals. */
+
+VEC (char_ptr) *
+signal_completer (struct cmd_list_element *ignore,
+ char *text, char *word)
+{
+ int i;
+ VEC (char_ptr) *return_val = NULL;
+ size_t len = strlen (word);
+ enum gdb_signal signum;
+ const char *signame;
+
+ for (signum = GDB_SIGNAL_FIRST; signum != GDB_SIGNAL_LAST; ++signum)
+ {
+ /* Can't handle this, so skip it. */
+ if (signum == GDB_SIGNAL_0)
+ continue;
+
+ signame = gdb_signal_to_name (signum);
+
+ /* Ignore the unknown signal case. */
+ if (!signame || strcmp (signame, "?") == 0)
+ continue;
+
+ if (strncasecmp (signame, word, len) == 0)
+ VEC_safe_push (char_ptr, return_val, xstrdup (signame));
+ }
+
+ return return_val;
+}
+
/* Get the list of chars that are considered as word breaks
for the current command. */