X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/b0d623f7f2ae71ed96e60569f61f9a9a27016e80..4b17d6b6e417f714551ec129064745ea9919780e:/osfmk/kern/exception.c diff --git a/osfmk/kern/exception.c b/osfmk/kern/exception.c index a3578e1a0..8df6e268b 100644 --- a/osfmk/kern/exception.c +++ b/osfmk/kern/exception.c @@ -56,8 +56,6 @@ /* */ -#include - #include #include #include @@ -86,22 +84,7 @@ #include #include #include - -#if MACH_KDB -#include -#endif /* MACH_KDB */ - -#if MACH_KDB - -#include - -#if iPSC386 || iPSC860 -boolean_t debug_user_with_kdb = TRUE; -#else -boolean_t debug_user_with_kdb = FALSE; -#endif - -#endif /* MACH_KDB */ +#include unsigned long c_thr_exc_raise = 0; unsigned long c_thr_exc_raise_state = 0; @@ -328,13 +311,11 @@ exception_triage( assert(exception != EXC_RPC_ALERT); - if (exception == KERN_SUCCESS) - panic("exception"); + thread = current_thread(); /* * Try to raise the exception at the activation level. */ - thread = current_thread(); mutex = &thread->mutex; excp = &thread->exc_actions[exception]; kr = exception_deliver(thread, exception, code, codeCnt, excp, mutex); @@ -365,22 +346,10 @@ exception_triage( * Nobody handled it, terminate the task. */ -#if MACH_KDB - if (debug_user_with_kdb) { - /* - * Debug the exception with kdb. - * If kdb handles the exception, - * then thread_kdb_return won't return. - */ - db_printf("No exception server, calling kdb...\n"); - thread_kdb_return(); - } -#endif /* MACH_KDB */ - (void) task_terminate(task); out: - if (exception != EXC_CRASH) + if ((exception != EXC_CRASH) && (exception != EXC_RESOURCE)) thread_exception_return(); return; } @@ -413,11 +382,11 @@ bsd_exception( /* - * Raise an EXC_CRASH exception on the dying task. + * Raise an exception on a task. * This should tell launchd to launch Crash Reporter for this task. */ -kern_return_t abnormal_exit_notify(mach_exception_data_type_t exccode, - mach_exception_data_type_t excsubcode) +kern_return_t task_exception_notify(exception_type_t exception, + mach_exception_data_type_t exccode, mach_exception_data_type_t excsubcode) { mach_exception_data_type_t code[EXCEPTION_CODE_MAX]; wait_interrupt_t wsave; @@ -426,7 +395,7 @@ kern_return_t abnormal_exit_notify(mach_exception_data_type_t exccode, code[1] = excsubcode; wsave = thread_interrupt_level(THREAD_UNINT); - exception_triage(EXC_CRASH, code, EXCEPTION_CODE_MAX); + exception_triage(exception, code, EXCEPTION_CODE_MAX); (void) thread_interrupt_level(wsave); return (KERN_SUCCESS); } @@ -438,7 +407,6 @@ kern_return_t abnormal_exit_notify(mach_exception_data_type_t exccode, */ kern_return_t sys_perf_notify(thread_t thread, int pid) { - host_priv_t hostp; struct exception_action *excp; ipc_port_t xport;