diff options
Diffstat (limited to 'gdb/breakpoint.c')
| -rw-r--r-- | gdb/breakpoint.c | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c index d76065d..82265cc 100644 --- a/gdb/breakpoint.c +++ b/gdb/breakpoint.c @@ -947,6 +947,62 @@ set_breakpoint_condition (struct breakpoint *b, char *exp, observer_notify_breakpoint_modified (b); } +/* Completion for the "condition" command. */ + +static VEC (char_ptr) * +condition_completer (struct cmd_list_element *cmd, char *text, char *word) +{ + char *space; + + text = skip_spaces (text); + space = skip_to_space (text); + if (*space == '\0') + { + int len; + struct breakpoint *b; + VEC (char_ptr) *result = NULL; + + if (text[0] == '$') + { + /* We don't support completion of history indices. */ + if (isdigit (text[1])) + return NULL; + return complete_internalvar (&text[1]); + } + + /* We're completing the breakpoint number. */ + len = strlen (text); + + ALL_BREAKPOINTS (b) + { + int single = b->loc->next == NULL; + struct bp_location *loc; + int count = 1; + + for (loc = b->loc; loc; loc = loc->next) + { + char location[50]; + + if (single) + sprintf (location, "%d", b->number); + else + sprintf (location, "%d.%d", b->number, count); + + if (strncmp (location, text, len) == 0) + VEC_safe_push (char_ptr, result, xstrdup (location)); + + ++count; + } + } + + return result; + } + + /* We're completing the expression part. */ + text = skip_spaces (space); + return expression_completer (cmd, text, word); +} + /* condition N EXP -- set break condition of breakpoint N to EXP. */ static void @@ -15528,10 +15584,11 @@ Type a line containing \"end\" to indicate the end of them.\n\ Give \"silent\" as the first line to make the breakpoint silent;\n\ then no output is printed when it is hit, except what the commands print.")); - add_com ("condition", class_breakpoint, condition_command, _("\ + c = add_com ("condition", class_breakpoint, condition_command, _("\ Specify breakpoint number N to break only if COND is true.\n\ Usage is `condition N COND', where N is an integer and COND is an\n\ expression to be evaluated whenever breakpoint N is reached.")); + set_cmd_completer (c, condition_completer); c = add_com ("tbreak", class_breakpoint, tbreak_command, _("\ Set a temporary breakpoint.\n\ |