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-rw-r--r--sim/common/ChangeLog5
-rw-r--r--sim/common/sim-options.c51
2 files changed, 56 insertions, 0 deletions
diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index 6c236f5..25e758b 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,3 +1,8 @@
+2011-04-14 Mike Frysinger <vapier@gentoo.org>
+
+ * sim-options.c (complete_option_list, sim_complete_command):
+ New functions.
+
2011-04-02 Mike Frysinger <vapier@gentoo.org>
* dv-glue.c: Fix up style.
diff --git a/sim/common/sim-options.c b/sim/common/sim-options.c
index 0b4d4ee..ee8a8ec 100644
--- a/sim/common/sim-options.c
+++ b/sim/common/sim-options.c
@@ -915,6 +915,57 @@ find_match (SIM_DESC sd, sim_cpu *cpu, char *argv[], int *pargi)
return matching_opt;
}
+static char **
+complete_option_list (char **ret, size_t *cnt, const struct option_list *ol,
+ char *text, char *word)
+{
+ const OPTION *opt = NULL;
+ int argi;
+ size_t len = strlen (word);
+
+ for ( ; ol != NULL; ol = ol->next)
+ for (opt = ol->options; OPTION_VALID_P (opt); ++opt)
+ {
+ const char *name = opt->opt.name;
+
+ /* A long option to match against? */
+ if (!name)
+ continue;
+
+ /* Does this option actually match? */
+ if (strncmp (name, word, len))
+ continue;
+
+ ret = xrealloc (ret, ++*cnt * sizeof (ret[0]));
+ ret[*cnt - 2] = xstrdup (name);
+ }
+
+ return ret;
+}
+
+/* All leading text is stored in @text, while the current word being
+ completed is stored in @word. Trailing text of @word is not. */
+char **
+sim_complete_command (SIM_DESC sd, char *text, char *word)
+{
+ char **ret = NULL;
+ size_t cnt = 1;
+ sim_cpu *cpu;
+
+ /* Only complete first word for now. */
+ if (text != word)
+ return ret;
+
+ cpu = STATE_CPU (sd, 0);
+ if (cpu)
+ ret = complete_option_list (ret, &cnt, CPU_OPTIONS (cpu), text, word);
+ ret = complete_option_list (ret, &cnt, STATE_OPTIONS (sd), text, word);
+
+ if (ret)
+ ret[cnt - 1] = NULL;
+ return ret;
+}
+
SIM_RC
sim_args_command (SIM_DESC sd, char *cmd)
{