diff options
Diffstat (limited to 'gdb/target.c')
| -rw-r--r-- | gdb/target.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gdb/target.c b/gdb/target.c index ab5f2b9..7161e62 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -528,6 +528,40 @@ target_supports_terminal_ours (void) return 0; } +/* Restore the terminal to its previous state (helper for + make_cleanup_restore_target_terminal). */ + +static void +cleanup_restore_target_terminal (void *arg) +{ + enum terminal_state *previous_state = arg; + + switch (*previous_state) + { + case terminal_is_ours: + target_terminal_ours (); + break; + case terminal_is_ours_for_output: + target_terminal_ours_for_output (); + break; + case terminal_is_inferior: + target_terminal_inferior (); + break; + } +} + +/* See target.h. */ + +struct cleanup * +make_cleanup_restore_target_terminal (void) +{ + enum terminal_state *ts = xmalloc (sizeof (*ts)); + + *ts = terminal_state; + + return make_cleanup_dtor (cleanup_restore_target_terminal, ts, xfree); +} + static void tcomplain (void) { |