diff options
Diffstat (limited to 'gdb/infcmd.c')
| -rw-r--r-- | gdb/infcmd.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/gdb/infcmd.c b/gdb/infcmd.c index df4fd40..a712b6f 100644 --- a/gdb/infcmd.c +++ b/gdb/infcmd.c @@ -2381,9 +2381,6 @@ attach_command_post_wait (char *args, int from_tty, int async_exec) post_create_inferior (¤t_target, from_tty); - /* Install inferior's terminal modes. */ - target_terminal_inferior (); - if (async_exec) { /* The user requested an `attach&', so be sure to leave threads @@ -2499,6 +2496,22 @@ attach_command (char *args, int from_tty) based on what modes we are starting it with. */ target_terminal_init (); + /* Install inferior's terminal modes. This may look like a no-op, + as we've just saved them above, however, this does more than + restore terminal settings: + + - installs a SIGINT handler that forwards SIGINT to the inferior. + Otherwise a Ctrl-C pressed just while waiting for the initial + stop would end up as a spurious Quit. + + - removes stdin from the event loop, which we need if attaching + in the foreground, otherwise on targets that report an initial + stop on attach (which are most) we'd process input/commands + while we're in the event loop waiting for that stop. That is, + before the attach continuation runs and the command is really + finished. */ + target_terminal_inferior (); + /* Set up execution context to know that we should return from wait_for_inferior as soon as the target reports a stop. */ init_wait_for_inferior (); |