/* Everything about syscall catchpoints, for GDB.
- Copyright (C) 2009-2018 Free Software Foundation, Inc.
+ Copyright (C) 2009-2019 Free Software Foundation, Inc.
This file is part of GDB.
for (int iter : c->syscalls_to_be_caught)
{
- char *x = text;
+ char *previous_text = text;
struct syscall s;
get_syscall_by_number (gdbarch, iter, &s);
else
text = xstrprintf ("%s%d, ", text, iter);
- /* We have to xfree the last 'text' (now stored at 'x')
- because xstrprintf dynamically allocates new space for it
- on every call. */
- xfree (x);
+ /* We have to xfree previous_text because xstrprintf dynamically
+ allocates new space for text on every call. */
+ xfree (previous_text);
}
/* Remove the last comma. */
text[strlen (text) - 2] = '\0';
uiout->field_string ("what", text);
+ /* xfree last text. */
+ xfree (text);
}
else
uiout->field_string ("what", "<any syscall>");
}
else
{
- /* We have a name. Let's check if it's valid and convert it
- to a number. */
- get_syscall_by_name (gdbarch, cur_name, &s);
-
- if (s.number == UNKNOWN_SYSCALL)
+ /* We have a name. Let's check if it's valid and fetch a
+ list of matching numbers. */
+ if (!get_syscalls_by_name (gdbarch, cur_name, &result))
/* Here we have to issue an error instead of a warning,
because GDB cannot do anything useful if there's no
syscall number to be caught. */
error (_("Unknown syscall name '%s'."), cur_name);
-
- /* Ok, it's valid. */
- result.push_back (s.number);
}
}