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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2006-08-08 16:03:29 +0000 |
|---|---|---|
| committer | Richard Sandiford <rdsandiford@googlemail.com> | 2006-08-08 16:03:29 +0000 |
| commit | 290fadea96dc9b5f6b3b657a16633ce3f6f48edd (patch) | |
| tree | b9db18c7e9731803e63a38ff84f2135162fdb7c1 /gdb/gdbserver/server.c | |
| parent | 3d00d119d389c59cf9223d0b74d1d0bce0d18511 (diff) | |
| download | fsf-binutils-gdb-290fadea96dc9b5f6b3b657a16633ce3f6f48edd.zip fsf-binutils-gdb-290fadea96dc9b5f6b3b657a16633ce3f6f48edd.tar.gz fsf-binutils-gdb-290fadea96dc9b5f6b3b657a16633ce3f6f48edd.tar.bz2 | |
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/server.c')
| -rw-r--r-- | gdb/gdbserver/server.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c index 5fbe0f7..c30a61a 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. */ |