From 290fadea96dc9b5f6b3b657a16633ce3f6f48edd Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Tue, 8 Aug 2006 16:03:29 +0000 Subject: [PATCH] gdb/gdbserver/ * server.c (terminal_fd): New variable. (old_foreground_pgrp): Likewise. (restore_old_foreground_pgrp): New function. (start_inferior): Record the terminal file descriptor in terminal_fd and its original foreground group in old_foreground_pgrp. Register restore_old_foreground_pgrp with atexit(). --- gdb/gdbserver/ChangeLog | 9 +++++++++ gdb/gdbserver/server.c | 21 ++++++++++++++++++++- 2 files changed, 29 insertions(+), 1 deletion(-) diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index 220c19b3109..a5a735a1216 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,3 +1,12 @@ +2006-08-08 Richard Sandiford + + * server.c (terminal_fd): New variable. + (old_foreground_pgrp): Likewise. + (restore_old_foreground_pgrp): New function. + (start_inferior): Record the terminal file descriptor in terminal_fd + and its original foreground group in old_foreground_pgrp. Register + restore_old_foreground_pgrp with atexit(). + 2006-07-26 Daniel Jacobowitz * server.c (handle_query): Correct qPart to qXfer. diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c index 5fbe0f7f414..c30a61a25e1 100644 --- a/gdb/gdbserver/server.c +++ b/gdb/gdbserver/server.c @@ -45,6 +45,22 @@ jmp_buf toplevel; unsigned long signal_pid; +#ifdef SIGTTOU +/* 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); +} +#endif + static int start_inferior (char *argv[], char *statusptr) { @@ -62,7 +78,10 @@ start_inferior (char *argv[], char *statusptr) #ifdef SIGTTOU 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); #endif /* Wait till we are at 1st instruction in program, return signal number. */ -- 2.30.2