diff options
Diffstat (limited to 'gdb/remote.c')
| -rw-r--r-- | gdb/remote.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gdb/remote.c b/gdb/remote.c index 5b96705..263e20b 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -1852,7 +1852,7 @@ serial device is attached to the remote system (e.g. /dev/ttya)."); file descriptor, the event loop will call fetch_inferior_event, which will do the proper analysis to determine what happened. */ if (async_p) - add_file_handler (remote_desc->fd, (file_handler_func *) fetch_inferior_event, 0); + add_file_handler (remote_desc->fd, fetch_inferior_event, 0); push_target (target); /* Switch to using remote target now */ @@ -3860,7 +3860,7 @@ extended_remote_async_create_inferior (exec_file, args, env) /* If running asynchronously, register the target file descriptor with the event loop. */ if (async_p) - add_file_handler (remote_desc->fd, (file_handler_func *) fetch_inferior_event, 0); + add_file_handler (remote_desc->fd, fetch_inferior_event, 0); /* Now restart the remote server. */ extended_remote_restart (); @@ -4354,6 +4354,10 @@ remote_rcmd (char *command, if (!remote_desc) error ("remote rcmd is only available after target open"); + /* Send a NULL command across as an empty command */ + if (command == NULL) + command = ""; + /* The query prefix */ strcpy (buf, "qRcmd,"); p = strchr (buf, '\0'); @@ -4387,6 +4391,11 @@ remote_rcmd (char *command, } if (strcmp (buf, "OK") == 0) break; + if (strlen (buf) == 3 && buf[0] == 'E' + && isdigit (buf[1]) && isdigit (buf[2])) + { + error ("Protocol error with Rcmd"); + } for (p = buf; p[0] != '\0' && p[1] != '\0'; p += 2) { char c = (fromhex (p[0]) << 4) + fromhex (p[1]); |