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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2006-08-02 17:40:18 +0000 |
|---|---|---|
| committer | Richard Sandiford <rdsandiford@googlemail.com> | 2006-08-02 17:40:18 +0000 |
| commit | 9bab65a3eff1845a4c836632678fc6bc3f429376 (patch) | |
| tree | 662bce8548d6d45030b27a557e0fd438d39eacae | |
| parent | 4f9782980e88d82bff9bfde4d0acd69dab37991d (diff) | |
| download | gdb-gdb-csl-20060226-branch.zip gdb-gdb-csl-20060226-branch.tar.gz gdb-gdb-csl-20060226-branch.tar.bz2 | |
gdb/gdbserver/gdb-csl-20060226-branch
* 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().
| -rw-r--r-- | ChangeLog.csl | 10 | ||||
| -rw-r--r-- | gdb/gdbserver/server.c | 19 |
2 files changed, 28 insertions, 1 deletions
diff --git a/ChangeLog.csl b/ChangeLog.csl index f5c6570..7ea9870 100644 --- a/ChangeLog.csl +++ b/ChangeLog.csl @@ -1,3 +1,13 @@ +2006-08-02 Richard Sandiford <richard@codesourcery.com> + + 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(). + 2006-08-01 Vladimir Prus <vladimir@codesourcery.com> gdb/ diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c index 51b8764..7880ad2 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); |