diff options
Diffstat (limited to 'gdb/gdbserver/event-loop.c')
| -rw-r--r-- | gdb/gdbserver/event-loop.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/gdb/gdbserver/event-loop.c b/gdb/gdbserver/event-loop.c index 7482e1c..6471772 100644 --- a/gdb/gdbserver/event-loop.c +++ b/gdb/gdbserver/event-loop.c @@ -39,7 +39,7 @@ #endif typedef struct gdb_event gdb_event; -typedef void (event_handler_func) (int); +typedef int (event_handler_func) (int); /* Tell create_file_handler what events we are interested in. */ @@ -211,7 +211,8 @@ process_event (void) free (event_ptr); /* Now call the procedure associated with the event. */ - (*proc) (fd); + if ((*proc) (fd)) + return -1; return 1; } @@ -347,7 +348,7 @@ delete_file_handler (int fd) through event_ptr->proc. EVENT_FILE_DESC is file descriptor of the event in the front of the event queue. */ -static void +static int handle_file_event (int event_file_desc) { file_handler *file_ptr; @@ -378,10 +379,16 @@ handle_file_event (int event_file_desc) /* If there was a match, then call the handler. */ if (mask != 0) - (*file_ptr->proc) (file_ptr->error, file_ptr->client_data); + { + if ((*file_ptr->proc) (file_ptr->error, + file_ptr->client_data) < 0) + return -1; + } break; } } + + return 0; } /* Create a file event, to be enqueued in the event queue for @@ -491,7 +498,13 @@ start_event_loop (void) while (1) { /* Any events already waiting in the queue? */ - if (process_event ()) + int res = process_event (); + + /* Did the event handler want the event loop to stop? */ + if (res == -1) + return; + + if (res) continue; /* Wait for a new event. If wait_for_event returns -1, we |