diff options
Diffstat (limited to 'sysdeps/mach')
| -rw-r--r-- | sysdeps/mach/hurd/ptrace.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/sysdeps/mach/hurd/ptrace.c b/sysdeps/mach/hurd/ptrace.c index 90fd7649ee..f68d3b41ed 100644 --- a/sysdeps/mach/hurd/ptrace.c +++ b/sysdeps/mach/hurd/ptrace.c @@ -106,17 +106,15 @@ ptrace (enum __ptrace_request request, ... ) { /* Send a DATA signal to PID, telling it to take the signal normally even if it's traced. */ - error_t err; task_t task = __pid2task (pid); + error_t err; + task_t task = __pid2task (pid); if (task == MACH_PORT_NULL) return -1; if (data == SIGKILL) err = __task_terminate (task); else { - mach_port_t msgport; - err = __USEPORT (PROC, __proc_getmsgport (port, pid, &msgport)); - - if (!err && addr != (void *) 1) + if (addr != (void *) 1) { /* Move the user thread's PC to ADDR. */ thread_t thread; @@ -135,15 +133,18 @@ ptrace (enum __ptrace_request request, ... ) MACHINE_THREAD_STATE_FLAVOR, (natural_t *) &state, count); } - + } __mach_port_deallocate (__mach_task_self (), thread); } + else + err = 0; if (! err) /* Tell the process to take the signal (or just resume if 0). */ - err = __msg_sig_post_untraced (msgport, data, task); - __mach_port_deallocate (__mach_task_self (), msgport); + err = HURD_MSGPORT_RPC + (__USEPORT (PROC, __proc_getmsgport (port, pid, &msgport)), + 0, 0, __msg_sig_post_untraced (msgport, data, task)); } __mach_port_deallocate (__mach_task_self (), task); return err ? __hurd_fail (err) : 0; @@ -201,7 +202,7 @@ ptrace (enum __ptrace_request request, ... ) } __mach_port_deallocate (__mach_task_self (), task); return err ? __hurd_fail (err) : 0; - } + } case PTRACE_PEEKTEXT: case PTRACE_PEEKDATA: |