diff options
Diffstat (limited to 'sysdeps/mach/hurd/ptrace.c')
| -rw-r--r-- | sysdeps/mach/hurd/ptrace.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/sysdeps/mach/hurd/ptrace.c b/sysdeps/mach/hurd/ptrace.c index f68d3b4..24cf946 100644 --- a/sysdeps/mach/hurd/ptrace.c +++ b/sysdeps/mach/hurd/ptrace.c @@ -1,5 +1,5 @@ /* Process tracing interface `ptrace' for GNU Hurd. -Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc. +Copyright (C) 1991, 1992, 1993, 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -93,7 +93,7 @@ ptrace (enum __ptrace_request request, ... ) { case PTRACE_TRACEME: /* Make this process be traced. */ - _hurd_exec_flags |= EXEC_TRACED; + __sigfillset (&_hurdsig_traced); __USEPORT (PROC, __proc_mark_traced (port)); break; @@ -144,7 +144,7 @@ ptrace (enum __ptrace_request request, ... ) /* Tell the process to take the signal (or just resume if 0). */ err = HURD_MSGPORT_RPC (__USEPORT (PROC, __proc_getmsgport (port, pid, &msgport)), - 0, 0, __msg_sig_post_untraced (msgport, data, task)); + 0, 0, __msg_sig_post_untraced (msgport, data, 0, task)); } __mach_port_deallocate (__mach_task_self (), task); return err ? __hurd_fail (err) : 0; @@ -178,25 +178,17 @@ ptrace (enum __ptrace_request request, ... ) err = __USEPORT (PROC, __proc_getmsgport (port, pid, &msgport)); if (! err) { - err = (request == PTRACE_ATTACH ? - __msg_set_some_exec_flags : - __msg_clear_some_exec_flags) (msgport, task, EXEC_TRACED); -#ifdef notyet /* XXX */ - if (! err) - /* Request (or request an end to) SIGCHLD notification - when PID stops or dies, and proc_wait working on PID. */ - err = __USEPORT (PROC, - __proc_trace_pid (port, pid, - request == PTRACE_ATTACH)); -#endif + err = __msg_set_init_int (msgport, task, INIT_TRACEMASK, + request == PTRACE_DETACH ? 0 : + ~(sigset_t) 0); if (! err) { if (request == PTRACE_ATTACH) /* Now stop the process. */ - err = __msg_sig_post (msgport, SIGSTOP, task); + err = __msg_sig_post (msgport, SIGSTOP, 0, task); else /* Resume the process from tracing stop. */ - err = __msg_sig_post_untraced (msgport, 0, task); + err = __msg_sig_post_untraced (msgport, 0, 0, task); } __mach_port_deallocate (__mach_task_self (), msgport); } |