diff options
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/mach_port.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/ipc/mach_port.c b/ipc/mach_port.c index c7d9b81..4e89527 100644 --- a/ipc/mach_port.c +++ b/ipc/mach_port.c @@ -570,8 +570,8 @@ mach_port_destroy( kr = ipc_right_lookup_write(space, name, &entry); if (kr != KERN_SUCCESS) { - if (name != MACH_PORT_NULL && name != MACH_PORT_DEAD && space == current_space()) { - printf("task %.*s destroying an invalid port %lu, most probably a bug.\n", sizeof current_task()->name, current_task()->name, name); + if (MACH_PORT_VALID (name) && space == current_space()) { + printf("task %.*s destroying a bogus port %lu, most probably a bug.\n", sizeof current_task()->name, current_task()->name, name); if (mach_port_deallocate_debug) SoftDebugger("mach_port_deallocate"); } @@ -614,8 +614,8 @@ mach_port_deallocate( kr = ipc_right_lookup_write(space, name, &entry); if (kr != KERN_SUCCESS) { - if (name != MACH_PORT_NULL && name != MACH_PORT_DEAD && space == current_space()) { - printf("task %.*s deallocating an invalid port %lu, most probably a bug.\n", sizeof current_task()->name, current_task()->name, name); + if (MACH_PORT_VALID (name) && space == current_space()) { + printf("task %.*s deallocating a bogus port %lu, most probably a bug.\n", sizeof current_task()->name, current_task()->name, name); if (mach_port_deallocate_debug) SoftDebugger("mach_port_deallocate"); } @@ -735,8 +735,19 @@ mach_port_mod_refs( return KERN_INVALID_VALUE; kr = ipc_right_lookup_write(space, name, &entry); - if (kr != KERN_SUCCESS) + if (kr != KERN_SUCCESS) { + if (MACH_PORT_VALID (name) && space == current_space()) { + printf("task %.*s %screasing a bogus port " + "%lu by %d, most probably a bug.\n", + sizeof current_task()->name, + current_task()->name, + delta < 0 ? "de" : "in", name, + delta < 0 ? -delta : delta); + if (mach_port_deallocate_debug) + SoftDebugger("mach_port_mod_refs"); + } return kr; + } /* space is write-locked and active */ kr = ipc_right_delta(space, name, entry, right, delta); /* unlocks */ |