diff options
Diffstat (limited to 'gdb/gdbserver/remote-utils.c')
| -rw-r--r-- | gdb/gdbserver/remote-utils.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/gdb/gdbserver/remote-utils.c b/gdb/gdbserver/remote-utils.c index eb56c1039a8..26b267a3aaf 100644 --- a/gdb/gdbserver/remote-utils.c +++ b/gdb/gdbserver/remote-utils.c @@ -1,6 +1,6 @@ /* Remote utility routines for the remote server for GDB. Copyright 1986, 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, - 2002 + 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GDB. @@ -135,6 +135,8 @@ remote_open (char *name) || listen (tmp_desc, 1)) perror_with_name ("Can't bind address"); + fprintf (stderr, "Listening on port %d\n", port); + tmp = sizeof (sockaddr); remote_desc = accept (tmp_desc, (struct sockaddr *) &sockaddr, &tmp); if (remote_desc == -1) @@ -366,6 +368,24 @@ input_interrupt (int unused) } void +block_async_io (void) +{ + sigset_t sigio_set; + sigemptyset (&sigio_set); + sigaddset (&sigio_set, SIGIO); + sigprocmask (SIG_BLOCK, &sigio_set, NULL); +} + +void +unblock_async_io (void) +{ + sigset_t sigio_set; + sigemptyset (&sigio_set); + sigaddset (&sigio_set, SIGIO); + sigprocmask (SIG_UNBLOCK, &sigio_set, NULL); +} + +void enable_async_io (void) { signal (SIGIO, input_interrupt); @@ -487,9 +507,10 @@ write_ok (char *buf) void write_enn (char *buf) { + /* Some day, we should define the meanings of the error codes... */ buf[0] = 'E'; - buf[1] = 'N'; - buf[2] = 'N'; + buf[1] = '0'; + buf[2] = '1'; buf[3] = '\0'; } @@ -609,7 +630,11 @@ prepare_resume_reply (char *buf, char status, unsigned char signo) thread_from_wait = ((struct inferior_list_entry *)current_inferior)->id; if (debug_threads) fprintf (stderr, "Writing resume reply for %d\n\n", thread_from_wait); - if (old_thread_from_wait != thread_from_wait) + /* This if (1) ought to be unnecessary. But remote_wait in GDB + will claim this event belongs to inferior_ptid if we do not + specify a thread, and there's no way for gdbserver to know + what inferior_ptid is. */ + if (1 || old_thread_from_wait != thread_from_wait) { general_thread = thread_from_wait; sprintf (buf, "thread:%x;", thread_from_wait); |