diff options
author | Richard Sandiford <rsandifo@nildram.co.uk> | 2006-08-08 16:03:29 +0000 |
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committer | Richard Sandiford <rsandifo@nildram.co.uk> | 2006-08-08 16:03:29 +0000 |
commit | 85f0e19ae40fac5ea3439e765bb9eaa8d983b245 (patch) | |
tree | 3e29d2975f9c7995520dafdecb6c72188546ddcb /gdb/gdbserver | |
parent | 26dee4a68a6912d83ab650cf34a6d422442dd75c (diff) | |
download | gdb-85f0e19ae40fac5ea3439e765bb9eaa8d983b245.tar.gz |
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().
Diffstat (limited to 'gdb/gdbserver')
-rw-r--r-- | gdb/gdbserver/ChangeLog | 9 | ||||
-rw-r--r-- | gdb/gdbserver/server.c | 21 |
2 files changed, 29 insertions, 1 deletions
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 <richard@codesourcery.com> + + * 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 <dan@codesourcery.com> * 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. */ |