diff options
Diffstat (limited to 'hurd/hurdfault.c')
| -rw-r--r-- | hurd/hurdfault.c | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/hurd/hurdfault.c b/hurd/hurdfault.c index e8b54660b9..e1f8c19acc 100644 --- a/hurd/hurdfault.c +++ b/hurd/hurdfault.c @@ -1,5 +1,5 @@ /* Handle faults in the signal thread. -Copyright (C) 1994 Free Software Foundation, Inc. +Copyright (C) 1994, 1995 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 @@ -114,30 +114,33 @@ _hurdsig_fault_init (void) struct machine_thread_state state; mach_port_t sigexc; - if (err = __mach_port_allocate (__mach_task_self (), - MACH_PORT_RIGHT_RECEIVE, &sigexc)) - __libc_fatal ("hurd: Can't create receive right for signal thread exc\n"); - if (err = __mach_port_allocate (__mach_task_self (), - MACH_PORT_RIGHT_RECEIVE, &forward_sigexc)) - __libc_fatal ("hurd: Can't create receive right for signal thread exc\n"); + err = __mach_port_allocate (__mach_task_self (), + MACH_PORT_RIGHT_RECEIVE, &sigexc); + assert_perror (err); + err = __mach_port_allocate (__mach_task_self (), + MACH_PORT_RIGHT_RECEIVE, &forward_sigexc); + assert_perror (err); + + err = __mach_port_insert_right (__mach_task_self (), + sigexc, MACH_MSG_TYPE_MAKE_SEND); + assert_perror (err); + err = __thread_set_special_port (_hurd_msgport_thread, + THREAD_EXCEPTION_PORT, sigexc); + __mach_port_deallocate (__mach_task_self (), sigexc); + assert_perror (err); memset (&state, 0, sizeof state); MACHINE_THREAD_STATE_SET_PC (&state, faulted); MACHINE_THREAD_STATE_SET_SP (&state, faultstack, sizeof faultstack); -#if 0 /* Don't confuse gdb. */ - __thread_set_special_port (_hurd_msgport_thread, - THREAD_EXCEPTION_PORT, sigexc); -#endif - - if (err = __USEPORT - (PROC, - __proc_handle_exceptions (port, - sigexc, - forward_sigexc, MACH_MSG_TYPE_MAKE_SEND, - MACHINE_THREAD_STATE_FLAVOR, - (natural_t *) &state, - MACHINE_THREAD_STATE_COUNT))) - __libc_fatal ("hurd: proc won't handle signal thread exceptions\n"); + err = __USEPORT + (PROC, + __proc_handle_exceptions (port, + sigexc, + forward_sigexc, MACH_MSG_TYPE_MAKE_SEND, + MACHINE_THREAD_STATE_FLAVOR, + (natural_t *) &state, + MACHINE_THREAD_STATE_COUNT)); + assert_perror (err); } |