diff options
Diffstat (limited to 'gdb/gdbserver/server.c')
| -rw-r--r-- | gdb/gdbserver/server.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c index 51b87642a83..7880ad2fd70 100644 --- a/gdb/gdbserver/server.c +++ b/gdb/gdbserver/server.c @@ -43,6 +43,20 @@ jmp_buf toplevel; unsigned long signal_pid; +/* A file descriptor for the controlling terminal. */ +int terminal_fd; + +/* TERMINAL_FD's original foreground group. */ +pid_t old_foreground_pgrp; + +/* Hand back terminal ownership to the original foreground group. */ + +static void +restore_old_foreground_pgrp (void) +{ + tcsetpgrp (terminal_fd, old_foreground_pgrp); +} + static int start_inferior (char *argv[], char *statusptr) { @@ -56,7 +70,10 @@ start_inferior (char *argv[], char *statusptr) signal (SIGTTOU, SIG_IGN); signal (SIGTTIN, SIG_IGN); - tcsetpgrp (fileno (stderr), signal_pid); + terminal_fd = fileno (stderr); + old_foreground_pgrp = tcgetpgrp (terminal_fd); + tcsetpgrp (terminal_fd, signal_pid); + atexit (restore_old_foreground_pgrp); /* Wait till we are at 1st instruction in program, return signal number. */ return mywait (statusptr, 0); |