diff options
Diffstat (limited to 'gdb/target.c')
| -rw-r--r-- | gdb/target.c | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/gdb/target.c b/gdb/target.c index bb8eae8e8e3..ae314157956 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -2629,13 +2629,17 @@ target_wait (ptid_t ptid, struct target_waitstatus *status, int options) if (targetdebug) { char *status_string; + char *options_string; status_string = target_waitstatus_to_string (status); + options_string = target_options_to_string (options); fprintf_unfiltered (gdb_stdlog, - "target_wait (%d, status) = %d, %s\n", - PIDGET (ptid), PIDGET (retval), - status_string); + "target_wait (%d, status, options={%s})" + " = %d, %s\n", + PIDGET (ptid), options_string, + PIDGET (retval), status_string); xfree (status_string); + xfree (options_string); } return retval; @@ -3885,6 +3889,54 @@ target_waitstatus_to_string (const struct target_waitstatus *ws) } } +/* Concatenate ELEM to LIST, a comma separate list, and return the + result. The LIST incoming argument is released. */ + +static char * +str_comma_list_concat_elem (char *list, const char *elem) +{ + if (list == NULL) + return xstrdup (elem); + else + return reconcat (list, list, ", ", elem, (char *) NULL); +} + +/* Helper for target_options_to_string. If OPT is present in + TARGET_OPTIONS, append the OPT_STR (string version of OPT) in RET. + Returns the new resulting string. OPT is removed from + TARGET_OPTIONS. */ + +static char * +do_option (int *target_options, char *ret, + int opt, char *opt_str) +{ + if ((*target_options & opt) != 0) + { + ret = str_comma_list_concat_elem (ret, opt_str); + *target_options &= ~opt; + } + + return ret; +} + +char * +target_options_to_string (int target_options) +{ + char *ret = NULL; + +#define DO_TARG_OPTION(OPT) \ + ret = do_option (&target_options, ret, OPT, #OPT) + + DO_TARG_OPTION (TARGET_WNOHANG); + + if (target_options != 0) + ret = str_comma_list_concat_elem (ret, "unknown???"); + + if (ret == NULL) + ret = xstrdup (""); + return ret; +} + static void debug_print_register (const char * func, struct regcache *regcache, int regno) |